Observation information
- date-obs: 2021-01-04
- time-obs: 11:10:28.915500000
- date-end: 2021-01-04
- time-end: 13:17:00.092000000
- obs_id: A10_123T03_9000004096
- exposure: 5384.22792745
- sourceid: BCD_T3
- observer: anshuman
- ra_pnt: 168.9502
- dec_pnt: 29.18825
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A10_123T03_9000004096_28499cztM0_level2.fits
| modeM0/AS1A10_123T03_9000004096_28499cztM0_level2_quad_clean.evt
|
| Size (bytes) | 515,030,400 | 129,611,520 |
| Size | 491.2 MB
| 123.6 MB
|
| Events in quadrant A | 3,583,177 | 924,588 |
| Events in quadrant B | 3,696,106 | 948,411 |
| Events in quadrant C | 3,511,957 | 894,222 |
| Events in quadrant D | 7,776,103 | 710,800 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14759 | 0 |
| B | 0 | 15076 | 0 |
| C | 0 | 14420 | 0 |
| D | 0 | 27586 | 5 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12 | 0 |
| B | 0 | 12 | 0 |
| C | 0 | 12 | 0 |
| D | 0 | 12 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 130 | 0 |
| B | 0 | 130 | 0 |
| C | 0 | 130 | 0 |
| D | 0 | 130 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6407 | 118 | 1.841736% |
| B | 6407 | 85 | 1.326674% |
| C | 6408 | 124 | 1.935081% |
| D | 6407 | 1286 | 20.071796% |
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 | 7592 | 6407 | 46 | 46 | 0.61% | 0.72% |  |
| B | 7592 | 6407 | 2 | 2 | 0.03% | 0.03% |  |
| C | 7593 | 6408 | 0 | 0 | 0.00% | 0.00% |  |
| D | 7591 | 6406 | 1154 | 1154 | 15.20% | 18.01% |  |
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 | 15 | 169 | 155704 | 879.25 | 883 | 868 | 176.1 |
| A | 12 | 96 | 15317 | 82.05 | 883 | 868 | 176.1 |
| A | 13 | 254 | 12109 | 63.83 | 883 | 868 | 176.1 |
| B | 0 | 230 | 279225 | 1716.59 | 870 | 853 | 162.2 |
| B | 12 | 111 | 19194 | 113.1 | 870 | 853 | 162.2 |
| B | 11 | 111 | 17415 | 102.13 | 870 | 853 | 162.2 |
| C | 14 | 238 | 138343 | 699.9 | 854 | 862 | 196.4 |
| C | 3 | 233 | 31531 | 156.13 | 854 | 862 | 196.4 |
| C | 7 | 247 | 15883 | 76.47 | 854 | 862 | 196.4 |
| D | 8 | 195 | 2414028 | 12538.37 | 815 | 794 | 192.5 |
| D | 1 | 52 | 2058783 | 10692.63 | 815 | 794 | 192.5 |
| D | 2 | 250 | 143860 | 743.32 | 815 | 794 | 192.5 |
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 |  |