Somewhat unstable, but no violations in Ephin, ACE, or Kp rates.
Average of ACIS-I CCDs (MnKa) slope 1.886e-8 CTI/day
Detrended slope 1.401e-8 CTI/day
Day (DOY) Temp (C) Width (DAY)
-------------------------------------------
74.00 -108.2 0.48
76.64 -107.9 0.48
79.26 -110.2 0.41
81.89 -112.9 0.36
No new or reopened problems were reported in this period
3/17 nominal HETG Retraction
3/18 nominal LETG Insertion
3/20 FA Motor Temp
3/21-22 FA Motor Temp 284.2 (yellow limit 282)
3/21-22 SEA BOXTEMP 292.2 (yellow limit 292)
3/21-22 TSCIUSF1 SC-IUS FITTING-1 up to 354.5 (red limit 350)
3/21-22 TSCIUSF8 SC-IUS FITTING-8 up to 353.0 (red limit 350)
3/22 nominal LETG retraction
| OBSID | DETECTOR | GRATING | TARGET | ANALYSIS | ACA | 1594 | HRC-S | LETG | 1ES1927+654 | IMAGE /GRAT | OK | 1884 | HRC-S | LETG | EK DRA | IMAGE /GRAT | OK | 1011 | HRC-S | LETG | HZ43 | IMAGE /GRAT | OK | 1553 | ACIS-S | NONE | G21.5-09 | OK | OK | 2020 | ACIS-S | NONE | NGC 2865 | OK | OK | 2083 | ACIS-S | NONE | SDSS120823+001027 | OK | OK | 2108 | ACIS-S | NONE | LBQS 1235+0857 | OK | OK | 2106 | ACIS-S | NONE | LBQS 1216+1103 | OK | OK | 2110 | ACIS-S | NONE | LBQS 1331-0108 | OK | OK | 2314 | ACIS-I | NONE | RCW103 | OK | OK | 2150 | ACIS-S | HETG | NGC 4507 | IMAGE /GRAT | OK | 1019 | ACIS-S | HETG | SS 433 | IMAGE /GRAT | OK | 1891 | ACIS-S | HETG | HD 111812 | IMAGE /GRAT | OK | 2402 | ACIS-S | NONE | KI 284 | OK | OK | 2091 | ACIS-S | HETG | NGC 3783 | IMAGE /GRAT | PROBLEM |
|---|
| MSID | DESCRIPTION | COMMENTS |
|---|---|---|
| 2FHTRMZT | FRONT END ELECTRONICS BOX TEMPERATURE | - Scattered 285-290 slight upward trend |
| 2CHTRPZT | CENTRAL ELECTRONICS BOX TEMP | - Scattered 286-291 slight upward trend |
| 2DCENTRT | DETECTOR HOUSING TEMP 2 | - Scattered 283-288 slight upward trend |
| 2UVLSPXT | UV LIGHT SHIELD NEXT TO SNOUT TEMP | - Scattered 280-285 slight upward trend |
| 2PMT1T | PMT 1 TEMPERATURE | - Scattered 283-288 slight upward trend |
| 2PMT2T | PMT 2 TEMPERATURE | - Scattered 284-292 slight downward trend |
| 2DTSTATT | DETECTOR HOUSING TEMP 1 | - Scattered 284-288 slight upward trend |
| 2FRADPYT | FRONT END ASSEMBLY +Y AT RADIATOR CENTER TEMP | - Scattered 281-286 slight upward trend |
| 2CEAHVPT | CEA RADIATOR TEMPERATURE AT CENTER | - Scattered 289-295 slight upward trend |
| 2CONDMXT | CONDUIT -X FACE TEMPERATURE | - Scattered 282-287 slight upward trend |
| MSID | DESCRIPTION | COMMENTS |
|---|---|---|
| RSRFALV | Range switch setting | - three levels @ 173, 185, and 190 |
| S1HVLV | Shield PMT 1 HV monitor | - flat @127 |
| SPHVLV | Spec bot MCP HV monitor | - flat @ 100/127 |
| CALPALV | Cal pulser amplitude | - flat @ 127 |
| S2HVLV | Shield PMT 2 HV monitor | - scattered between 80 and 130, mostly 130 since DOM 360 |
| LLDIALV | Lower level disc setting | - flat @131 |
| SPHBLV | Spect bot and top MCP HV monitor | - flat @ 105/127 |
| IMHVLV | IMAGING LOWER MCP HV MONITOR | - flat @ 100 and 127 |
| IMHBLV | Imaging bot and top MCP HV monitor | - flat @ 105 and 127, more 127 since DOM ~480 |
| P15CAST | +15V LVPS on/off | - flat @ 1.0 |
| MLSWENBL | Motor Limit Switch Enable | - mostlt flat @ 18 and 20, some scatter to 30 |
| S1HVST | SHIELD A HVPS SETTING | - flat @ 0.0 |
| CBHUAST | CENTER BLANK HIGH CP | - flat ~60 and 250 |
| S2HVST | SHIELD B HVPS SETTING | - schattered between 0 and 8, mostly 0 since DOM 360 |
| CBLUAST | CENTER BLANK LOW CP | - flat @0 and ~75 |
| MTRSELCT | Selected Motor | - flat @ 1.0 |
| SPTPAST | SPECTROSCOPY DET TOP PLATE HV | - flat 0/45 |
| IMBPAST | IMAGING DET BOTTOM PLATE HV | - flat @ 0 and 55, more 0 since DOM ~480 |
| FCPVAST | FORCED COARSE POSITION V AXIS | - flat @ 0 |
| SCTHAST | Last Motor Step Load | - flat @ 4.0 (log) |
| MTRSTATR | Motor Status Register | - flat @ 0.0, some scatter up to 0.10 |
| P24CAST | 24V LVPS on/off | - flat @1.0 |
| CBHVAST | CENTER BLANK HIGH CP | - flat @ 255 |
| MTRITMP | Monitor Over-Current/Temp | - flat @ 4 and 6, more 4 since DOM ~520 |
| MTRCMNDR | Monitor Command Register | - three levels @ 10, 16, and 34, 16 and 34 only since DOM ~220 |
| CBLVAST | CENTER BLANK LOW CP | - flat @ 0.0 |
| IMTPAST | IMAGING DET TOP PLATE HV | - flat @ 0 and ~45, more 0 since DOM ~480 |
| 2DETART | DETECTOR EVENT RATE A | - flat @ 255 |
| FCPUAST | FORCED COARSE POSITION U AXIS | - flat @ 0 |
| 2DETBRT | DETECTOR EVENT RATE B | - flat @ around 3.8 (log) |
| SCIDPREN | Science Processor Enables | - flat @ 7.0, occasionally scattered 5-6 |
| SPBPAST | SPECTROSCOPY DET BOTTOM PLATE HV | - flat @ 0 and ~58, more 58 since DOM ~480 |
| HVPSSTAT | HVPS Status | - flat around 90 and 200, more 200 since DOM ~480 |
| MLSWSTAT | Motor Limit Switch Status | - flat @ 0.0 |
| N15CAST | -15V LVPS on/off | - flat @ 1.0 |
| *WDTHAST | WIDTH THRESHOLD SETTING | - flat @ 3.0 DOM 0-~440, flat @ 2.0 since DOM ~440 |
| MSID | DESCRIPTION | COMMENTS |
|---|---|---|
| TLEVART | Total events | - flat @ 0.0 |
| SHEVART | Shield events | - flat @ 0/~3.6 (log) |
| VLEVART | Valid events | - flat @ 0.0 |
| MSID | DESCRIPTION | COMMENTS |
|---|---|---|
| LVPLATM | LVPS plate temperature | - scattered between 20 and 24, slight upward trend |
| SPHVATM | Spect det HVPS temperature | - scattered between 24 and 29, slight upward trend |
| IMHVATM | Imaging det HVPS temperature | - scattered between 24 and 28, slight upward trend |
| *SMTRATM | Selected motor temperature | - flat around 5.92, stepping downward slightly |
| PRBSCR | Primary bus current | - flat @ 1.6 and 1.65, all 1.65 since DOM ~150 |
| SPINATM | Spect det temperature | - scattered between 11 and 16, slight upward trend |
| FE00ATM | Front end temperature | - scattered between 14 and 18, slight upward trend |
| FEPRATM | FE temp card temperature | - scattered between 15 and 20, slight upward trend |
| IMINATM | Imaging det temperature | - scattered between 11 and 15, slight upward trend |
| *PRBSVL | Primary bus voltage | - annual period, between 29.0-30.2, minimum DOM ~520 slightly lower than previous min (DOM ~155) |
| C15NALV | -15V bus monitor | - flat @-15 |
| C05PALV | +5V bus monitor | - flat @ 4.92 |
| C15PALV | +15V bus monitor | - flat @ 14.85 |
| C24PALV | +24V bus monitor | - flat @23.90 |