Observation information
- date-obs: 2020-01-28
- time-obs: 21:33:13.208500000
- date-end: 2020-01-30
- time-end: 13:04:44.198200000
- obs_id: A07_100T02_9000003470
- exposure: 12221.0529784
- sourceid: Circinus Galaxy
- observer: AbhijitKayal
- ra_pnt: 213.2912
- dec_pnt: -65.33916
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A07_100T02_9000003470cztM0_level2.fits
| modeM0/AS1A07_100T02_9000003470cztM0_level2_quad_clean.evt
|
| Size (bytes) | 215,248,320 | 217,445,760 |
| Size | 205.3 MB
| 207.4 MB
|
| Events in quadrant A | 1,329,074 | 1,334,416 |
| Events in quadrant B | 1,274,044 | 1,349,788 |
| Events in quadrant C | 1,306,530 | 1,273,852 |
| Events in quadrant D | 1,074,468 | 1,092,946 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 45374 | 0 |
| B | 0 | 48205 | 0 |
| C | 0 | 46816 | 0 |
| D | 0 | 74291 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 36 | 0 |
| B | 0 | 37 | 0 |
| C | 0 | 37 | 0 |
| D | 0 | 36 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 450 | 0 |
| B | 0 | 450 | 0 |
| C | 0 | 452 | 0 |
| D | 0 | 452 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 22290 | 127 | 0.569762% |
| B | 22294 | 331 | 1.484704% |
| C | 22289 | 350 | 1.570281% |
| D | 22298 | 2815 | 12.624451% |
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 | 23161 | 20650 | 0 | 0 | 0.00% | 0.00% |  |
| B | 23161 | 20647 | 0 | 0 | 0.00% | 0.00% |  |
| C | 23161 | 20649 | 0 | 0 | 0.00% | 0.00% |  |
| D | 23161 | 20587 | 0 | 0 | 0.00% | 0.00% |  |
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 | 0 | 29 | 1254 | 10.6 | 345 | 324 | 87.7 |
| A | 7 | 110 | 1085 | 8.68 | 345 | 324 | 87.7 |
| A | 9 | 19 | 1009 | 7.81 | 345 | 324 | 87.7 |
| B | 2 | 9 | 998 | 10.1 | 336 | 321 | 67.0 |
| B | 2 | 8 | 858 | 8.01 | 336 | 321 | 67.0 |
| B | 5 | 225 | 835 | 7.67 | 336 | 321 | 67.0 |
| C | 1 | 80 | 1011 | 7.71 | 345 | 323 | 89.3 |
| C | 1 | 81 | 999 | 7.57 | 345 | 323 | 89.3 |
| C | 12 | 250 | 939 | 6.9 | 345 | 323 | 89.3 |
| D | 10 | 189 | 787 | 6.15 | 306 | 279 | 82.6 |
| D | 6 | 231 | 772 | 5.97 | 306 | 279 | 82.6 |
| D | 6 | 67 | 762 | 5.85 | 306 | 279 | 82.6 |
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 |  |