Observation information
- date-obs: 2023-03-22
- time-obs: 16:48:33.521300000
- date-end: 2023-03-22
- time-end: 19:12:43.517300000
- obs_id: A12_022T01_9000005540
- exposure: 3787.68227458
- sourceid: AEGIS
- observer: chayan
- ra_pnt: 214.8763
- dec_pnt: 52.84134
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A12_022T01_9000005540_40450cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005540_40450cztM0_level2_quad_clean.evt
|
| Size (bytes) | 415,828,800 | 87,920,640 |
| Size | 396.6 MB
| 83.8 MB
|
| Events in quadrant A | 2,904,158 | 629,266 |
| Events in quadrant B | 2,601,106 | 643,430 |
| Events in quadrant C | 2,733,129 | 618,442 |
| Events in quadrant D | 6,710,635 | 373,310 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12271 | 3 |
| B | 0 | 11609 | 2 |
| C | 0 | 11853 | 2 |
| D | 0 | 23835 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 29 | 0 |
| B | 0 | 29 | 0 |
| C | 0 | 29 | 0 |
| D | 0 | 30 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 116 | 0 |
| B | 0 | 116 | 0 |
| C | 0 | 116 | 0 |
| D | 0 | 116 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5683 | 12 | 0.211156% |
| B | 5683 | 4 | 0.070385% |
| C | 5683 | 23 | 0.404716% |
| D | 5683 | 2234 | 39.310223% |
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 | 7176 | 5684 | 5 | 5 | 0.07% | 0.09% |  |
| B | 7176 | 5684 | 1 | 1 | 0.01% | 0.02% |  |
| C | 7176 | 5684 | 14 | 14 | 0.20% | 0.25% |  |
| D | 7176 | 5684 | 1264 | 1264 | 17.61% | 22.24% |  |
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 | 505223 | 4069.61 | 606 | 594 | 124.0 |
| A | 2 | 79 | 33788 | 267.69 | 606 | 594 | 124.0 |
| A | 3 | 1 | 7844 | 58.47 | 606 | 594 | 124.0 |
| B | 3 | 112 | 183545 | 1549.39 | 605 | 588 | 118.1 |
| B | 4 | 171 | 26636 | 220.59 | 605 | 588 | 118.1 |
| B | 12 | 111 | 14766 | 120.07 | 605 | 588 | 118.1 |
| C | 15 | 214 | 246835 | 1768.47 | 597 | 600 | 139.2 |
| C | 14 | 254 | 133707 | 955.98 | 597 | 600 | 139.2 |
| C | 0 | 10 | 13249 | 90.85 | 597 | 600 | 139.2 |
| D | 2 | 250 | 2509256 | 21259.75 | 475 | 460 | 118.0 |
| D | 12 | 227 | 2150849 | 18222.58 | 475 | 460 | 118.0 |
| D | 12 | 191 | 153499 | 1296.87 | 475 | 460 | 118.0 |
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 |  |