Observation information
- date-obs: 2023-02-18
- time-obs: 22:22:22.984600000
- date-end: 2023-02-19
- time-end: 00:50:40.977300000
- obs_id: A12_054T03_9000005516
- exposure: 5167.79013318
- sourceid: RGB J1644+263
- observer: priyanka_iucaa
- ra_pnt: 251.1772
- dec_pnt: 26.32036
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A12_054T03_9000005516_39980cztM0_level2.fits
| modeM0/AS1A12_054T03_9000005516_39980cztM0_level2_quad_clean.evt
|
| Size (bytes) | 312,540,480 | 92,266,560 |
| Size | 298.1 MB
| 88.0 MB
|
| Events in quadrant A | 2,755,584 | 618,040 |
| Events in quadrant B | 2,653,666 | 640,117 |
| Events in quadrant C | 2,760,590 | 611,170 |
| Events in quadrant D | 2,982,884 | 550,338 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 35 | 0 |
| B | 0 | 35 | 0 |
| C | 0 | 35 | 0 |
| D | 0 | 35 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 112 | 0 |
| B | 0 | 112 | 0 |
| C | 0 | 112 | 0 |
| D | 0 | 112 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11571 | 3 |
| B | 0 | 11603 | 2 |
| C | 0 | 11582 | 2 |
| D | 0 | 12711 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5343 | 11 | 0.205877% |
| B | 5343 | 44 | 0.823507% |
| C | 5343 | 46 | 0.860940% |
| D | 5343 | 122 | 2.283361% |
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 | 8898 | 5345 | 4 | 4 | 0.04% | 0.07% |  |
| B | 8898 | 5344 | 21 | 21 | 0.24% | 0.39% |  |
| C | 8898 | 5344 | 40 | 40 | 0.45% | 0.75% |  |
| D | 8898 | 5344 | 120 | 120 | 1.35% | 2.25% |  |
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 | 445158 | 3666.22 | 593 | 583 | 121.3 |
| A | 13 | 254 | 8739 | 67.26 | 593 | 583 | 121.3 |
| A | 3 | 137 | 6299 | 47.14 | 593 | 583 | 121.3 |
| B | 4 | 171 | 257289 | 2232.14 | 593 | 577 | 115.0 |
| B | 5 | 255 | 23494 | 199.27 | 593 | 577 | 115.0 |
| B | 12 | 111 | 14065 | 117.28 | 593 | 577 | 115.0 |
| C | 15 | 214 | 223756 | 1646.48 | 580 | 583 | 135.5 |
| C | 0 | 10 | 152074 | 1117.64 | 580 | 583 | 135.5 |
| C | 14 | 254 | 66964 | 489.73 | 580 | 583 | 135.5 |
| D | 2 | 249 | 361943 | 2600.31 | 568 | 553 | 139.0 |
| D | 1 | 47 | 150380 | 1078.05 | 568 | 553 | 139.0 |
| D | 12 | 227 | 116508 | 834.33 | 568 | 553 | 139.0 |
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 |  |