Observation information
- date-obs: 2024-02-14
- time-obs: 07:19:29.133200000
- date-end: 2024-02-14
- time-end: 16:27:24.009700000
- obs_id: A05_166T01_9000006070
- exposure: 29074.5497097
- sourceid: GX339-4
- observer: JohnPaice
- ra_pnt: 255.7057
- dec_pnt: -48.78967
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A05_166T01_9000006070_45323cztM0_level2.fits
| modeM0/AS1A05_166T01_9000006070_45323cztM0_level2_quad_clean.evt
|
| Size (bytes) | 2,446,629,120 | 494,187,840 |
| Size | 2.3 GB
| 471.3 MB
|
| Events in quadrant A | 26,672,590 | 3,310,893 |
| Events in quadrant B | 19,195,380 | 3,329,090 |
| Events in quadrant C | 16,058,516 | 3,312,470 |
| Events in quadrant D | 26,184,873 | 2,822,345 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 640 | 0 |
| B | 0 | 640 | 0 |
| C | 0 | 640 | 0 |
| D | 0 | 640 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 99649 | 2 |
| B | 0 | 78904 | 2 |
| C | 0 | 70798 | 9 |
| D | 0 | 99740 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 10 | 0 |
| B | 0 | 10 | 0 |
| C | 0 | 10 | 0 |
| D | 0 | 10 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 31820 | 753 | 2.366436% |
| B | 31820 | 1667 | 5.238843% |
| C | 31817 | 668 | 2.099507% |
| D | 31820 | 2924 | 9.189189% |
Noise dominated fraction
Noise dominated data is calculated using 1-second bins in cleaned event files. If a bin has >2000 counts, and if more than 50% of those come from <1% of pixels, then it is considered to be noise-dominated and hence unusable.
| Quadrant |
# 1 sec bins |
Bins with >0 counts |
Bins with >2000 counts |
High rate bins dominated by noise |
Noise dominated (total time) |
Noise dominated (detector-on time) |
Marked lightcurve |
| A | 32875 | 31820 | 42 | 42 | 0.13% | 0.13% |  |
| B | 32875 | 31820 | 811 | 811 | 2.47% | 2.55% |  |
| C | 32875 | 31818 | 361 | 361 | 1.10% | 1.13% |  |
| D | 32875 | 31820 | 2393 | 2393 | 7.28% | 7.52% |  |
Top noisy pixels
Top three noisy pixels from each quadrant. If the there are fewer than three noisy pixels in the level2.evt file, extra rows are filled as -1
| Pixel properties |
Quadrant properties |
| Quadrant |
DetID |
PixID |
Counts |
Sigma |
Mean |
Median |
Sigma |
| A | 10 | 83 | 12535156 | 17192.51 | 3517 | 3438 | 728.9 |
| A | 13 | 248 | 155324 | 208.37 | 3517 | 3438 | 728.9 |
| A | 10 | 248 | 124234 | 165.72 | 3517 | 3438 | 728.9 |
| B | 4 | 171 | 2553506 | 3750.74 | 3479 | 3375 | 679.9 |
| B | 4 | 170 | 848858 | 1243.54 | 3479 | 3375 | 679.9 |
| B | 3 | 112 | 467607 | 682.79 | 3479 | 3375 | 679.9 |
| C | 14 | 254 | 1799438 | 2212.04 | 3464 | 3483 | 811.9 |
| C | 3 | 233 | 284723 | 346.4 | 3464 | 3483 | 811.9 |
| C | 12 | 2 | 254209 | 308.81 | 3464 | 3483 | 811.9 |
| D | 13 | 249 | 4949704 | 5902.34 | 3347 | 3239 | 838.1 |
| D | 1 | 52 | 4030570 | 4805.59 | 3347 | 3239 | 838.1 |
| D | 13 | 29 | 705061 | 837.44 | 3347 | 3239 | 838.1 |
Detector plane histogram (DPH)
Histogram calculated using DETX and DETY for each event in the final _common_clean file
| Quadrant A |
 |
 |
Quadrant B |
| Quadrant D |
 |
 |
Quadrant C |
Count rate plots and images
| Plot type |
Count rate plots |
Images |
Comparison with Poisson distribution
Blue bars denote a histogram of data divided into 1 sec bins.
Red curve is a Poisson curve with rate = median count rate of data. |
 |
 |
Quadrant-wise count rates
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant A
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant B
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant C
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant D
Data is divided into 100 sec bins |
 |
 |
Housekeeping plots
| Parameter |
Plot |
| CZT HV Monitor |  |
| D_VDD |  |
| Temperature 1 |  |
| Veto HV Monitor |  |
| Veto LLD |  |
| Alpha Counter |  |
| _CPM_Rate |  |
| CZT Counter |  |
| +2.5 Volts monitor |  |
| +5 Volts monitor |  |
| _ROLL_ROT |  |
| _Roll_DEC |  |
| _Roll_RA |  |
| Veto Counter |  |