------------------------------------------------------------------------------------------- CSEQ CSEQ Orb Time Time Parameter Value Name label name Nr hh:mm:ss UT ------------------------------------------------------------------------------------------- AASF01A3 AS_No_CSEQ_Name 0000 -01:40:00 2009-251T12:13:01 AASF03A1 AS_Init_w/o_Scnr 7291 -01:37:17 2009-251T12:15:44 VASD6501 ON Scanner Error handling VASD6502 OFF Auto-Switchoff mode VASD6503 ON IRQ VASD6504 OFF Scanner 30V VAS00026 0 Scanner Vref_mc VAS01026 0 Scanner Coast_current VAS01126 0 Scanner Ramp_current VAS01226 0 Scanner thresh_cw VAS01326 0 Scanner thresh_ccw VAS01426 0 Scanner thresh_wheel AASF09B1 AS_No_CSEQ_Name 7291 -01:37:07 2009-251T12:15:54 AASF56A1 AS_Scnr_Mode 7291 -01:36:51 2009-251T12:16:10 VASD6561 3 Mode VASD6563 0 Speed VASD6566 4 Length of measurement cy VASD6567 0 position/step AASF84A1 AS_Ena_Science 7291 -01:36:46 2009-251T12:16:15 AASF18D1 AS_NPI_30V_On 7291 -01:36:42 2009-251T12:16:19 AASF20E1 AS_NPI_Defl 7291 -01:36:37 2009-251T12:16:24 VAS00023 41 NPI Deflection Voltage AASF20E1 AS_NPI_Defl 7291 -01:36:32 2009-251T12:16:29 VAS00023 92 NPI Deflection Voltage AASF20E1 AS_NPI_Defl 7291 -01:36:27 2009-251T12:16:34 VAS00023 143 NPI Deflection Voltage AASF93A1 AS_predef_Macro 7291 -01:36:22 2009-251T12:16:39 VAS52200 33 Macro Run AASF20D1 AS_NPI_Bias 7291 -01:35:52 2009-251T12:17:09 VAS00022 132 NPI Bias Voltage AASF59A1 AS_NPI_Mode 7291 -01:35:47 2009-251T12:17:14 VASD6530 0 Sepping Mode VASD6531 5 Accumulation time VASD6533 ON Log comp. VASD6534 ON Rice comp. VASD6535 ON NPI active VAS52061 4294967295 NPI Sector Mask AASF18A1 AS_ELS_30V_On 7291 -01:35:45 2009-251T12:17:16 AASF20B1 AS_ELS_Grid 7291 -01:35:40 2009-251T12:17:21 VAS00002 0 ELS Screening Grid Volta AASF20C1 AS_ELS_MCP 7291 -01:35:35 2009-251T12:17:26 VAS00005 60 ELS MCP Bias Voltage AASF20C1 AS_ELS_MCP 7291 -01:35:30 2009-251T12:17:31 VAS00005 120 ELS MCP Bias Voltage AASF23I1 AS_IMA_PaccHi 7291 -01:35:24 2009-251T12:17:37 VAS05055 4 Pacc high ref. AASF23G1 AS_IMA_MCP 7291 -01:35:23 2009-251T12:17:38 VAS05052 8 Mcp reference AASF23H1 AS_IMA_Opto 7291 -01:35:21 2009-251T12:17:40 VAS05051 6 Opto reference AASF18E1 AS_IMA_30V_On 7291 -01:35:19 2009-251T12:17:42 AASF23A2 AS_IMA_HV_On 7291 -01:35:17 2009-251T12:17:44 AASF26B1 AS_IMA_Rdc_Off 7291 -01:34:55 2009-251T12:18:06 AASF24A1 AS_SMask_Off 7291 -01:34:54 2009-251T12:18:07 AASF20E1 AS_NPI_Defl 7291 00:06:12 2009-251T13:59:13 VAS00023 92 NPI Deflection Voltage AASF20E1 AS_NPI_Defl 7291 00:06:17 2009-251T13:59:18 VAS00023 41 NPI Deflection Voltage AASF20E1 AS_NPI_Defl 7291 00:06:22 2009-251T13:59:23 VAS00023 0 NPI Deflection Voltage AASF93A1 AS_predef_Macro 7291 00:06:27 2009-251T13:59:28 VAS52200 41 Macro Run AASF19D1 AS_NPI_30V_Off 7291 00:06:57 2009-251T13:59:58 AASF59A1 AS_NPI_Mode 7291 00:07:11 2009-251T14:00:12 VASD6530 0 Sepping Mode VASD6531 5 Accumulation time VASD6533 ON Log comp. VASD6534 OFF Rice comp. VASD6535 OFF NPI active VAS52061 4294967295 NPI Sector Mask AASF18D1 AS_NPI_30V_On 7291 00:36:02 2009-251T14:29:03 AASF20E1 AS_NPI_Defl 7291 00:36:07 2009-251T14:29:08 VAS00023 41 NPI Deflection Voltage AASF20E1 AS_NPI_Defl 7291 00:36:12 2009-251T14:29:13 VAS00023 92 NPI Deflection Voltage AASF20E1 AS_NPI_Defl 7291 00:36:17 2009-251T14:29:18 VAS00023 143 NPI Deflection Voltage AASF93A1 AS_predef_Macro 7291 00:36:22 2009-251T14:29:23 VAS52200 33 Macro Run AASF20D1 AS_NPI_Bias 7291 00:36:52 2009-251T14:29:53 VAS00022 132 NPI Bias Voltage AASF59A1 AS_NPI_Mode 7291 00:36:57 2009-251T14:29:58 VASD6530 0 Sepping Mode VASD6531 5 Accumulation time VASD6533 ON Log comp. VASD6534 ON Rice comp. VASD6535 ON NPI active VAS52061 4294967295 NPI Sector Mask AASF20C1 AS_ELS_MCP 7291 02:36:10 2009-251T16:29:11 VAS00005 200 ELS MCP Bias Voltage AASF57A1 AS_ELS_Mode 7291 02:36:15 2009-251T16:29:16 VASD6520 0 Spare level VASD6521 ON Rice comp. VASD6522 ON Log comp. VASD6523 0 Energy comp. VASD6524 0 Time comp. VASD6525 0 Sweep table number VASD6527 OFF Defl. Voltage sweep disa VASD6528 ON ELS active VAS52011 65535 ELS Sector Mask AASF23G1 AS_IMA_MCP 7291 02:36:20 2009-251T16:29:21 VAS05052 12 Mcp reference AASF60A1 AS_IMA_Mode 7291 02:36:25 2009-251T16:29:26 VAS04054 6 IMA Internal SID nr VAS05010 24 Mode AASF60A1 AS_IMA_Mode 7291 08:23:38 2009-251T22:16:39 VAS04054 0 IMA Internal SID nr VAS05010 0 Mode AASF23G1 AS_IMA_MCP 7291 08:23:43 2009-251T22:16:44 VAS05052 8 Mcp reference AASF57A1 AS_ELS_Mode 7291 08:23:48 2009-251T22:16:49 VASD6520 0 Spare level VASD6521 OFF Rice comp. VASD6522 ON Log comp. VASD6523 2 Energy comp. VASD6524 3 Time comp. VASD6525 0 Sweep table number VASD6527 OFF Defl. Voltage sweep disa VASD6528 OFF ELS active VAS52011 65535 ELS Sector Mask AASF20C1 AS_ELS_MCP 7291 08:23:53 2009-251T22:16:54 VAS00005 120 ELS MCP Bias Voltage AASF20C1 AS_ELS_MCP 7291 09:29:20 2009-251T23:22:21 VAS00005 200 ELS MCP Bias Voltage AASF57A1 AS_ELS_Mode 7291 09:29:25 2009-251T23:22:26 VASD6520 0 Spare level VASD6521 ON Rice comp. VASD6522 ON Log comp. VASD6523 0 Energy comp. VASD6524 0 Time comp. VASD6525 0 Sweep table number VASD6527 OFF Defl. Voltage sweep disa VASD6528 ON ELS active VAS52011 65535 ELS Sector Mask AASF23G1 AS_IMA_MCP 7291 09:29:30 2009-251T23:22:31 VAS05052 12 Mcp reference AASF60A1 AS_IMA_Mode 7291 09:29:35 2009-251T23:22:36 VAS04054 6 IMA Internal SID nr VAS05010 24 Mode AASF60A1 AS_IMA_Mode 7291 15:17:21 2009-252T05:10:22 VAS04054 0 IMA Internal SID nr VAS05010 0 Mode AASF23G1 AS_IMA_MCP 7291 15:17:26 2009-252T05:10:27 VAS05052 8 Mcp reference AASF57A1 AS_ELS_Mode 7291 15:17:30 2009-252T05:10:31 VASD6520 0 Spare level VASD6521 OFF Rice comp. VASD6522 ON Log comp. VASD6523 2 Energy comp. VASD6524 3 Time comp. VASD6525 0 Sweep table number VASD6527 OFF Defl. Voltage sweep disa VASD6528 OFF ELS active VAS52011 65535 ELS Sector Mask AASF20C1 AS_ELS_MCP 7291 15:17:35 2009-252T05:10:36 VAS00005 120 ELS MCP Bias Voltage AASF20C1 AS_ELS_MCP 7291 16:22:23 2009-252T06:15:24 VAS00005 200 ELS MCP Bias Voltage AASF57A1 AS_ELS_Mode 7291 16:22:28 2009-252T06:15:29 VASD6520 0 Spare level VASD6521 ON Rice comp. VASD6522 ON Log comp. VASD6523 0 Energy comp. VASD6524 0 Time comp. VASD6525 0 Sweep table number VASD6527 OFF Defl. Voltage sweep disa VASD6528 ON ELS active VAS52011 65535 ELS Sector Mask AASF23G1 AS_IMA_MCP 7291 16:22:33 2009-252T06:15:34 VAS05052 12 Mcp reference AASF60A1 AS_IMA_Mode 7291 16:22:38 2009-252T06:15:39 VAS04054 6 IMA Internal SID nr VAS05010 24 Mode AASF60A1 AS_IMA_Mode 7291 22:11:06 2009-252T12:04:07 VAS04054 0 IMA Internal SID nr VAS05010 0 Mode AASF23G1 AS_IMA_MCP 7291 22:11:11 2009-252T12:04:12 VAS05052 8 Mcp reference AASF57A1 AS_ELS_Mode 7291 22:11:17 2009-252T12:04:18 VASD6520 0 Spare level VASD6521 OFF Rice comp. VASD6522 ON Log comp. VASD6523 2 Energy comp. VASD6524 3 Time comp. VASD6525 0 Sweep table number VASD6527 OFF Defl. Voltage sweep disa VASD6528 OFF ELS active VAS52011 65535 ELS Sector Mask AASF20C1 AS_ELS_MCP 7291 22:11:22 2009-252T12:04:23 VAS00005 120 ELS MCP Bias Voltage AASF20C1 AS_ELS_MCP 7291 23:15:33 2009-252T13:08:34 VAS00005 200 ELS MCP Bias Voltage AASF57A1 AS_ELS_Mode 7291 23:15:38 2009-252T13:08:39 VASD6520 0 Spare level VASD6521 ON Rice comp. VASD6522 ON Log comp. VASD6523 0 Energy comp. VASD6524 0 Time comp. VASD6525 0 Sweep table number VASD6527 OFF Defl. Voltage sweep disa VASD6528 ON ELS active VAS52011 65535 ELS Sector Mask AASF23I1 AS_IMA_PaccHi 7291 23:15:43 2009-252T13:08:44 VAS05055 7 Pacc high ref. AASF23G1 AS_IMA_MCP 7291 23:15:46 2009-252T13:08:47 VAS05052 12 Mcp reference AASF60A1 AS_IMA_Mode 7291 23:15:51 2009-252T13:08:52 VAS04054 6 IMA Internal SID nr VAS05010 24 Mode AASF85A1 AS_Disa_Science 7291 24:34:57 2009-253T14:27:58 AASF83B1 AS_HKTM_Freq_1 7291 24:35:17 2009-253T14:28:18 AASF02A1 AS_Scnr_Setup 7291 24:35:27 2009-253T14:28:28 VASD6501 OFF Scanner Error handling VASD6502 OFF Auto-Switchoff mode VASD6503 ON IRQ VASD6504 ON Scanner 30V VAS00026 255 Scanner Vref_mc VAS01026 117 Scanner Coast_current VAS01126 140 Scanner Ramp_current VAS01226 101 Scanner thresh_cw VAS01326 93 Scanner thresh_ccw VAS01426 144 Scanner thresh_wheel VAS01060 0 Scanner init VAS01061 1 No_Name AASF56A1 AS_Scnr_Mode 7291 24:36:27 2009-253T14:29:28 VASD6561 0 Mode VASD6563 1 Speed VASD6566 2 Length of measurement cy VASD6567 0 position/step AASF84A1 AS_Ena_Science 7291 24:36:29 2009-253T14:29:30 AASF56A1 AS_Scnr_Mode 7291 24:36:34 2009-253T14:29:35 VASD6561 0 Mode VASD6563 1 Speed VASD6566 2 Length of measurement cy VASD6567 12 position/step AASF56A1 AS_Scnr_Mode 7291 24:36:47 2009-253T14:29:48 VASD6561 0 Mode VASD6563 1 Speed VASD6566 2 Length of measurement cy VASD6567 25 position/step AASF56A1 AS_Scnr_Mode 7291 24:37:01 2009-253T14:30:02 VASD6561 0 Mode VASD6563 1 Speed VASD6566 2 Length of measurement cy VASD6567 37 position/step AASF56A1 AS_Scnr_Mode 7291 24:37:14 2009-253T14:30:15 VASD6561 0 Mode VASD6563 1 Speed VASD6566 2 Length of measurement cy VASD6567 50 position/step AASF56A1 AS_Scnr_Mode 7291 24:37:28 2009-253T14:30:29 VASD6561 0 Mode VASD6563 1 Speed VASD6566 2 Length of measurement cy VASD6567 62 position/step AASF56A1 AS_Scnr_Mode 7291 24:37:42 2009-253T14:30:43 VASD6561 0 Mode VASD6563 1 Speed VASD6566 2 Length of measurement cy VASD6567 75 position/step AASF56A1 AS_Scnr_Mode 7291 24:37:55 2009-253T14:30:56 VASD6561 0 Mode VASD6563 1 Speed VASD6566 2 Length of measurement cy VASD6567 87 position/step AASF56A1 AS_Scnr_Mode 7291 24:38:09 2009-253T14:31:10 VASD6561 0 Mode VASD6563 1 Speed VASD6566 2 Length of measurement cy VASD6567 100 position/step AASF56A1 AS_Scnr_Mode 7291 24:38:22 2009-253T14:31:23 VASD6561 0 Mode VASD6563 1 Speed VASD6566 2 Length of measurement cy VASD6567 125 position/step AASF56A1 AS_Scnr_Mode 7291 24:38:36 2009-253T14:31:37 VASD6561 0 Mode VASD6563 1 Speed VASD6566 2 Length of measurement cy VASD6567 137 position/step AASF56A1 AS_Scnr_Mode 7291 24:38:39 2009-253T14:31:40 VASD6561 0 Mode VASD6563 1 Speed VASD6566 2 Length of measurement cy VASD6567 150 position/step AASF56A1 AS_Scnr_Mode 7291 24:38:53 2009-253T14:31:54 VASD6561 0 Mode VASD6563 1 Speed VASD6566 2 Length of measurement cy VASD6567 162 position/step AASF56A1 AS_Scnr_Mode 7291 24:39:06 2009-253T14:32:07 VASD6561 0 Mode VASD6563 1 Speed VASD6566 2 Length of measurement cy VASD6567 175 position/step AASF56A1 AS_Scnr_Mode 7291 24:39:19 2009-253T14:32:20 VASD6561 0 Mode VASD6563 1 Speed VASD6566 2 Length of measurement cy VASD6567 200 position/step AASF56A1 AS_Scnr_Mode 7291 24:39:32 2009-253T14:32:33 VASD6561 0 Mode VASD6563 1 Speed VASD6566 2 Length of measurement cy VASD6567 212 position/step AASF85A1 AS_Disa_Science 7291 24:40:22 2009-253T14:33:23 AASF02A1 AS_Scnr_Setup 7291 24:41:02 2009-253T14:34:03 VASD6501 OFF Scanner Error handling VASD6502 OFF Auto-Switchoff mode VASD6503 ON IRQ VASD6504 ON Scanner 30V VAS00026 255 Scanner Vref_mc VAS01026 117 Scanner Coast_current VAS01126 140 Scanner Ramp_current VAS01226 101 Scanner thresh_cw VAS01326 93 Scanner thresh_ccw VAS01426 144 Scanner thresh_wheel VAS01060 0 Scanner init VAS01061 1 No_Name AASF56A1 AS_Scnr_Mode 7291 24:42:02 2009-253T14:35:03 VASD6561 0 Mode VASD6563 1 Speed VASD6566 2 Length of measurement cy VASD6567 0 position/step AASF84A1 AS_Ena_Science 7291 24:42:04 2009-253T14:35:05 AASF56A1 AS_Scnr_Mode 7291 24:42:09 2009-253T14:35:10 VASD6561 0 Mode VASD6563 1 Speed VASD6566 2 Length of measurement cy VASD6567 12 position/step AASF56A1 AS_Scnr_Mode 7291 24:42:22 2009-253T14:35:23 VASD6561 0 Mode VASD6563 1 Speed VASD6566 2 Length of measurement cy VASD6567 25 position/step AASF56A1 AS_Scnr_Mode 7291 24:42:36 2009-253T14:35:37 VASD6561 0 Mode VASD6563 1 Speed VASD6566 2 Length of measurement cy VASD6567 37 position/step AASF56A1 AS_Scnr_Mode 7291 24:42:49 2009-253T14:35:50 VASD6561 0 Mode VASD6563 1 Speed VASD6566 2 Length of measurement cy VASD6567 50 position/step AASF56A1 AS_Scnr_Mode 7291 24:43:03 2009-253T14:36:04 VASD6561 0 Mode VASD6563 1 Speed VASD6566 2 Length of measurement cy VASD6567 62 position/step AASF56A1 AS_Scnr_Mode 7291 24:43:17 2009-253T14:36:18 VASD6561 0 Mode VASD6563 1 Speed VASD6566 2 Length of measurement cy VASD6567 75 position/step AASF56A1 AS_Scnr_Mode 7291 24:43:30 2009-253T14:36:31 VASD6561 0 Mode VASD6563 1 Speed VASD6566 2 Length of measurement cy VASD6567 87 position/step AASF56A1 AS_Scnr_Mode 7291 24:43:44 2009-253T14:36:45 VASD6561 0 Mode VASD6563 1 Speed VASD6566 2 Length of measurement cy VASD6567 100 position/step AASF56A1 AS_Scnr_Mode 7291 24:43:57 2009-253T14:36:58 VASD6561 0 Mode VASD6563 1 Speed VASD6566 2 Length of measurement cy VASD6567 125 position/step AASF56A1 AS_Scnr_Mode 7291 24:44:11 2009-253T14:37:12 VASD6561 0 Mode VASD6563 1 Speed VASD6566 2 Length of measurement cy VASD6567 137 position/step AASF56A1 AS_Scnr_Mode 7291 24:44:14 2009-253T14:37:15 VASD6561 0 Mode VASD6563 1 Speed VASD6566 2 Length of measurement cy VASD6567 150 position/step AASF56A1 AS_Scnr_Mode 7291 24:44:28 2009-253T14:37:29 VASD6561 0 Mode VASD6563 1 Speed VASD6566 2 Length of measurement cy VASD6567 162 position/step AASF56A1 AS_Scnr_Mode 7291 24:44:41 2009-253T14:37:42 VASD6561 0 Mode VASD6563 1 Speed VASD6566 2 Length of measurement cy VASD6567 175 position/step AASF56A1 AS_Scnr_Mode 7291 24:44:54 2009-253T14:37:55 VASD6561 0 Mode VASD6563 1 Speed VASD6566 2 Length of measurement cy VASD6567 200 position/step AASF56A1 AS_Scnr_Mode 7291 24:45:07 2009-253T14:38:08 VASD6561 0 Mode VASD6563 1 Speed VASD6566 2 Length of measurement cy VASD6567 212 position/step AASF85A1 AS_Disa_Science 7291 24:45:57 2009-253T14:38:58 AASF02A1 AS_Scnr_Setup 7291 24:46:37 2009-253T14:39:38 VASD6501 OFF Scanner Error handling VASD6502 OFF Auto-Switchoff mode VASD6503 ON IRQ VASD6504 ON Scanner 30V VAS00026 255 Scanner Vref_mc VAS01026 117 Scanner Coast_current VAS01126 140 Scanner Ramp_current VAS01226 101 Scanner thresh_cw VAS01326 93 Scanner thresh_ccw VAS01426 144 Scanner thresh_wheel VAS01060 0 Scanner init VAS01061 1 No_Name AASF56A1 AS_Scnr_Mode 7291 24:47:37 2009-253T14:40:38 VASD6561 0 Mode VASD6563 1 Speed VASD6566 4 Length of measurement cy VASD6567 12 position/step AASF84A1 AS_Ena_Science 7291 24:47:39 2009-253T14:40:40 AASF85A1 AS_Disa_Science 7291 24:48:09 2009-253T14:41:10 AASF03A1 AS_Init_w/o_Scnr 7291 24:49:09 2009-253T14:42:10 VASD6501 ON Scanner Error handling VASD6502 OFF Auto-Switchoff mode VASD6503 ON IRQ VASD6504 OFF Scanner 30V VAS00026 0 Scanner Vref_mc VAS01026 0 Scanner Coast_current VAS01126 0 Scanner Ramp_current VAS01226 0 Scanner thresh_cw VAS01326 0 Scanner thresh_ccw VAS01426 0 Scanner thresh_wheel AASF83A1 AS_HKTM_Freq_8 7291 24:49:14 2009-253T14:42:15 AASF56A1 AS_Scnr_Mode 7291 24:49:19 2009-253T14:42:20 VASD6561 3 Mode VASD6563 0 Speed VASD6566 4 Length of measurement cy VASD6567 0 position/step AASF84A1 AS_Ena_Science 7291 24:49:24 2009-253T14:42:25 AASF60A1 AS_IMA_Mode 7291 29:04:46 2009-253T18:57:47 VAS04054 0 IMA Internal SID nr VAS05010 0 Mode AASF23G1 AS_IMA_MCP 7291 29:04:51 2009-253T18:57:52 VAS05052 8 Mcp reference AASF57A1 AS_ELS_Mode 7291 29:04:56 2009-253T18:57:57 VASD6520 0 Spare level VASD6521 OFF Rice comp. VASD6522 ON Log comp. VASD6523 2 Energy comp. VASD6524 3 Time comp. VASD6525 0 Sweep table number VASD6527 OFF Defl. Voltage sweep disa VASD6528 OFF ELS active VAS52011 65535 ELS Sector Mask AASF20C1 AS_ELS_MCP 7291 29:05:01 2009-253T18:58:02 VAS00005 120 ELS MCP Bias Voltage AASF23B2 AS_IMA_HV_Off 7291 29:54:51 2009-253T19:47:52 AASF19E1 AS_IMA_30V_Off 7291 29:55:15 2009-253T19:48:16 AASF20E1 AS_NPI_Defl 7291 29:56:51 2009-253T19:49:52 VAS00023 92 NPI Deflection Voltage AASF20E1 AS_NPI_Defl 7291 29:56:56 2009-253T19:49:57 VAS00023 41 NPI Deflection Voltage AASF20E1 AS_NPI_Defl 7291 29:57:01 2009-253T19:50:02 VAS00023 0 NPI Deflection Voltage AASF93A1 AS_predef_Macro 7291 29:57:06 2009-253T19:50:07 VAS52200 41 Macro Run AASF19D1 AS_NPI_30V_Off 7291 29:57:36 2009-253T19:50:37 AASF59A1 AS_NPI_Mode 7291 29:57:50 2009-253T19:50:51 VASD6530 0 Sepping Mode VASD6531 5 Accumulation time VASD6533 ON Log comp. VASD6534 OFF Rice comp. VASD6535 OFF NPI active VAS52061 4294967295 NPI Sector Mask AASF20C1 AS_ELS_MCP 7291 29:58:51 2009-253T19:51:52 VAS00005 0 ELS MCP Bias Voltage AASF19A1 AS_ELS_30V_Off 7291 29:58:56 2009-253T19:51:57 AASF85A1 AS_Disa_Science 7291 29:59:31 2009-253T19:52:32 AASF10A1 AS_IMA_Off 7291 29:59:41 2009-253T19:52:42 AASF87A1 AS_Disa_HKTM 7291 29:59:46 2009-253T19:52:47 AASF06A1 AS_Switch_off 7291 29:59:51 2009-253T19:52:52 ------------------------------------------------------------------------------------------- Orbit 7291 Pericenter is at 13:53:01 on Tuesday Sep 8, 2009. DOY 251