Page content updated: 2024:111:10:50:00 ( 6:50 AM Sat 20-Apr )

Key Snapshot and SOH Values (from current comm)
Obsid28297
Format2_NORM
RadMonENAB
CPE StatusNORM
RA174.232
Dec44.859
Roll217.612
Pitch115.88
Sim Z75624
Sim Focus-467
HETG angle77.96
LETG angle76.09
SCS 107INAC
SCS 128ACT
SCS 129INAC
SCS 130ACT
RadMonENAB
SCS 131ACT
SCS 132INAC
SCS 133ACT
Snapshot from 2024:111:10:48:27 (from current comm)

acePred
NOW
Cursor date
Cursor delta
Next comm
Delta
Station
Activity
ACE fluence
ACE P3 flux
HRC proxy
--- Latest values ---
ACE P3 flux
ACE 2hr avg
HRC proxy
SIM-Z
Pitch
RA
Dec
Roll
PCAD
Obsid
SI
Grating
SI mode
Power cmd
CCD, FEP
Vid, Clock

Chandra Events (Load: APR1524A)
Time (UT)EventDelta timeTime (Eastern)
2024:110:22:51:59Obsid: 28204 SI: ACIS-S (15 ksec) Target: FRB20220509G -11:58 6:51 PM Fri 19-Apr
2024:111:02:00:00Comm pass on DSS-56 (duration 1:00)- 8:5010:00 PM Fri 19-Apr
2024:111:03:12:29Maneuver to 227.81029 5.27218 122.998 [2024:111:03:40:44]- 7:3711:12 PM Fri 19-Apr
2024:111:03:45:14Obsid: 29376 SI: ACIS-I (14 ksec) Target: A2029 / [SGW201 - 7:0411:45 PM Fri 19-Apr
2024:111:07:38:38Maneuver to 191.14986 61.98889 197.459 [2024:111:08:07:14]- 3:11 3:38 AM Sat 20-Apr
2024:111:08:07:14ER Obsid: 43510 (0 ksec) Purpose: Intermediate Attitud - 2:42 4:07 AM Sat 20-Apr
2024:111:08:07:35Maneuver to 149.60969 37.22886 223.992 [2024:111:08:26:31]- 2:42 4:07 AM Sat 20-Apr
2024:111:08:31:52Obsid: 26821 SI: ACIS-S (3 ksec) Target: SDSS J095823.07 - 2:18 4:31 AM Sat 20-Apr
2024:111:09:36:52Maneuver to 174.23381 44.85987 217.611 [2024:111:09:51:59]- 1:13 5:36 AM Sat 20-Apr
2024:111:10:02:09Obsid: 28297 SI: ACIS-S (20 ksec) Target: SDSS J113651.66 - 0:47 6:02 AM Sat 20-Apr
2024:111:10:15:00Comm pass on DSS-24 (duration 1:00)- 0:35 6:15 AM Sat 20-Apr
2024:111:10:50:00--------------- NOW --------------- 0:00 6:50 AM Sat 20-Apr
2024:111:15:43:49Maneuver to 261.97903 -47.05033 69.734 [2024:111:16:31:36] 4:5311:43 AM Sat 20-Apr
2024:111:15:47:23Grating: HETG 4:5711:47 AM Sat 20-Apr
2024:111:16:36:06Obsid: 29374 SI: ACIS-S (25 ksec) Target: V750 Ara 5:4612:36 PM Sat 20-Apr
2024:111:17:15:00Comm pass on DSS-24 (duration 1:00) 6:25 1:15 PM Sat 20-Apr
2024:111:18:30:00Load APR2024A:CL111:1801 [2024:114:17:50:01] 7:40 2:30 PM Sat 20-Apr
2024:111:18:30:00Load APR2024A:CL111:1801 [2024:114:17:50:01] 7:40 2:30 PM Sat 20-Apr
2024:111:23:47:14Maneuver to 133.40314 12.32305 255.089 [2024:112:00:30:50] 12:57 7:47 PM Sat 20-Apr
2024:111:23:50:48Grating: NONE 13:00 7:50 PM Sat 20-Apr
2024:112:00:35:20Obsid: 26807 SI: ACIS-S (4 ksec) Target: SDSS J085337.36 13:45 8:35 PM Sat 20-Apr
2024:112:01:48:41Maneuver to 202.00000 -13.00000 270.000 [2024:112:02:16:05] 14:58 9:48 PM Sat 20-Apr
2024:112:01:52:15Grating: HETG 15:02 9:52 PM Sat 20-Apr
2024:112:01:54:18RADMON Disable 15:04 9:54 PM Sat 20-Apr
2024:112:02:05:00Comm pass on DSS-56 (duration 1:00) 15:1510:05 PM Sat 20-Apr
2024:112:02:20:35ER Obsid: 43509 (3 ksec) Purpose: Perigee Attitude 15:3010:20 PM Sat 20-Apr
2024:112:06:23:21Maneuver to 103.00000 -22.00000 252.627 [2024:112:06:55:30] 19:33 2:23 AM Sun 21-Apr
2024:112:07:00:00ER Obsid: 43508 (0 ksec) Purpose: Perigee Attitude 20:10 3:00 AM Sun 21-Apr
2024:112:07:18:48Attitude Violation: Earth 20:28 3:18 AM Sun 21-Apr
2024:112:07:29:47Maneuver to 96.00000 -47.00000 244.794 [2024:112:07:46:00] 20:39 3:29 AM Sun 21-Apr
2024:112:07:37:09High Momentum 20:47 3:37 AM Sun 21-Apr
2024:112:07:46:00ER Obsid: 43507 (0 ksec) Purpose: Perigee Attitude 20:56 3:46 AM Sun 21-Apr
2024:112:08:07:17Maneuver to 103.00000 -22.00000 252.591 [2024:112:08:23:30] 21:17 4:07 AM Sun 21-Apr
2024:112:08:28:00ER Obsid: 43506 (0 ksec) Purpose: Perigee Attitude 21:38 4:28 AM Sun 21-Apr
2024:112:09:36:11Maneuver to 140.59223 -42.95671 275.658 [2024:112:09:55:30] 22:46 5:36 AM Sun 21-Apr
2024:112:10:00:00ER Obsid: 43505 (0 ksec) Purpose: Perigee Attitude 23:10 6:00 AM Sun 21-Apr
2024:112:11:30:00Comm pass on DSS-24 (duration 1:00) 1d 00:40 7:30 AM Sun 21-Apr
2024:112:11:35:16Maneuver to 261.97878 -47.05044 69.309 [2024:112:12:06:05] 1d 00:45 7:35 AM Sun 21-Apr
2024:112:11:48:17RADMON Enable 1d 00:58 7:48 AM Sun 21-Apr
2024:112:12:10:35Obsid: 26494 SI: ACIS-S (15 ksec) Target: V750 Ara 1d 01:20 8:10 AM Sun 21-Apr
2024:112:16:20:35Maneuver to 169.57329 -32.81971 290.134 [2024:112:16:52:46] 1d 05:3012:20 PM Sun 21-Apr
2024:112:16:24:09Grating: NONE 1d 05:3412:24 PM Sun 21-Apr
2024:112:16:57:16Obsid: 29383 SI: ACIS-S (15 ksec) Target: SN2024ggi 1d 06:0712:57 PM Sun 21-Apr
2024:112:20:30:00Comm pass on DSS-65 (duration 1:00) 1d 09:40 4:30 PM Sun 21-Apr
2024:112:21:07:16Maneuver to 195.66165 -63.84202 342.552 [2024:112:21:28:45] 1d 10:17 5:07 PM Sun 21-Apr
2024:112:21:33:15Obsid: 28506 SI: ACIS-I (12 ksec) Target: PSR B1259-63 1d 10:43 5:33 PM Sun 21-Apr
2024:113:01:06:35Maneuver to 140.79929 10.35720 253.545 [2024:113:01:39:33] 1d 14:16 9:06 PM Sun 21-Apr
2024:113:01:44:03Obsid: 26939 SI: ACIS-S (13 ksec) Target: ACT-CL J0923.2+ 1d 14:54 9:44 PM Sun 21-Apr
2024:113:02:35:00Comm pass on DSS-65 (duration 1:00) 1d 15:4510:35 PM Sun 21-Apr
2024:113:05:20:43Maneuver to 197.42861 -23.37070 310.601 [2024:113:05:49:30] 1d 18:30 1:20 AM Mon 22-Apr
2024:113:05:54:00Obsid: 28523 SI: ACIS-S (15 ksec) Target: GW170817 1d 19:04 1:54 AM Mon 22-Apr
2024:113:09:55:00Comm pass on DSS-24 (duration 1:00) 1d 23:05 5:55 AM Mon 22-Apr
2024:113:10:09:00Maneuver to 140.79925 10.35750 253.517 [2024:113:10:37:48] 1d 23:19 6:09 AM Mon 22-Apr
2024:113:10:42:18Obsid: 29248 SI: ACIS-S (18 ksec) Target: ACT-CL J0923.2+ 1d 23:52 6:42 AM Mon 22-Apr
2024:113:15:47:18Maneuver to 197.42939 -23.36807 303.992 [2024:113:16:15:19] 2d 04:5711:47 AM Mon 22-Apr
2024:113:16:19:49Obsid: 29395 SI: ACIS-S (15 ksec) Target: GW170817 2d 05:2912:19 PM Mon 22-Apr
2024:113:20:34:48Maneuver to 166.14333 38.24908 228.813 [2024:113:21:08:18] 2d 09:44 4:34 PM Mon 22-Apr
2024:113:20:38:22Grating: LETG 2d 09:48 4:38 PM Mon 22-Apr
2024:113:21:12:48Obsid: 28463 SI: ACIS-S (38 ksec) Target: MKN421 2d 10:22 5:12 PM Mon 22-Apr
2024:113:22:15:00Comm pass on DSS-56 (duration 1:00) 2d 11:25 6:15 PM Mon 22-Apr
2024:114:02:00:00Comm pass on DSS-56 (duration 1:00) 2d 15:1010:00 PM Mon 22-Apr
2024:114:07:49:28Maneuver to 206.68332 -2.98675 204.449 [2024:114:08:13:03] 2d 20:59 3:49 AM Tue 23-Apr
2024:114:07:53:02Grating: NONE 2d 21:03 3:53 AM Tue 23-Apr
2024:114:08:17:33Obsid: 29385 SI: ACIS-S (15 ksec) Target: SDSSJ134640.03- 2d 21:27 4:17 AM Tue 23-Apr

CXO and GOES rates
CXOGOESLimit
HRC shield017250
HRC MCP637430
P4GM---0.05300
P41GM---0.018.47
CXO: from snapshot at 2024:111:10:48:27 (- 0:01)
GOES proxies: scaled 15 min average of GOES-16
Last avgs at HRC: - 0:15   P4GM: - 0:15   P41GM: - 0:15
ACE rates
Value2hr limitOrbital limitHours to
Orbital limit
Current flux50.95000012000> 30
2hr avg flux50.35000012000> 30
Orbital fluence2.1x107---2.0x109---
ACE data from 2024:111:10:40:00 (- 0:10)
Orbital fluence: integrated attenuated ACE flux
Grating attenuation not factored into current or 2hr flux numbers
RADMON and SOT alert limits information

ACE particle rates ( MTA SWPC )

GOES particle rates

GOES proxy for HRC shield rates

3-day Solar-Geophysical Forecast
Geophysical ActivityGeophysical Activity Summary 18/2100Z to 19/2100Z: The geomagnetic field has been at quiet to severe storm levels for the past 24 hours. Solar wind speed reached a peak of 515 km/s at 19/2034Z. Total IMF reached 18 nT at 19/1418Z. The maximum southward component of Bz reached -16 nT at 19/1549Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 118 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to unsettled levels on days one and three (20 Apr, 22 Apr) and quiet to active levels on day two (21 Apr). Protons have a slight chance of crossing threshold on days one, two, and three (20 Apr, 21 Apr, 22 Apr).
Solar ActivityAnalysis of Solar Active Regions and Activity from 18/2100Z to 19/2100Z: Solar activity has been at moderate levels for the past 24 hours. The largest solar event of the period was a M2 event observed at 19/0453Z from Region 3647 (S13E00). There are currently 14 numbered sunspot regions on the disk. IB. Solar Activity Forecast: Solar activity is expected to be moderate with a slight chance for an X-class flare on days one, two, and three (20 Apr, 21 Apr, 22 Apr).

Solar X-ray Activity

Solar Wind Data ( SOHO ACE )

Solar Flare Monitor