Observation information
- date-obs: 2024-06-21
- time-obs: 17:49:09.082700000
- date-end: 2024-06-21
- time-end: 20:02:09.002100000
- obs_id: C09_005T01_9000006304
- exposure: 6149.0444963
- sourceid: 1E 0102-72.3
- observer: sudip
- ra_pnt: 16.005
- dec_pnt: -72.0312
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1C09_005T01_9000006304_47223cztM0_level2.fits
| modeM0/AS1C09_005T01_9000006304_47223cztM0_level2_quad_clean.evt
|
| Size (bytes) | 511,813,440 | 108,017,280 |
| Size | 488.1 MB
| 103.0 MB
|
| Events in quadrant A | 8,754,740 | 671,089 |
| Events in quadrant B | 3,505,248 | 743,351 |
| Events in quadrant C | 2,944,716 | 719,366 |
| Events in quadrant D | 3,208,392 | 658,456 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 138 | 0 |
| B | 0 | 138 | 0 |
| C | 0 | 138 | 0 |
| D | 0 | 138 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 30848 | 2 |
| B | 0 | 15074 | 2 |
| C | 0 | 13928 | 2 |
| D | 0 | 14789 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11 | 0 |
| B | 0 | 12 | 0 |
| C | 0 | 12 | 0 |
| D | 0 | 12 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6865 | 886 | 12.906045% |
| B | 6864 | 92 | 1.340326% |
| C | 6864 | 22 | 0.320513% |
| D | 6864 | 86 | 1.252914% |
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 | 7670 | 6865 | 469 | 469 | 6.11% | 6.83% |  |
| B | 7668 | 6863 | 17 | 17 | 0.22% | 0.25% |  |
| C | 7668 | 6863 | 0 | 0 | 0.00% | 0.00% |  |
| D | 7668 | 6863 | 56 | 56 | 0.73% | 0.82% |  |
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 | 3893717 | 25518.99 | 733 | 716 | 152.6 |
| A | 9 | 191 | 2014650 | 13201.53 | 733 | 716 | 152.6 |
| A | 13 | 254 | 11082 | 67.95 | 733 | 716 | 152.6 |
| B | 15 | 201 | 146195 | 982.16 | 754 | 731 | 148.1 |
| B | 0 | 190 | 132342 | 888.63 | 754 | 731 | 148.1 |
| B | 0 | 200 | 46651 | 310.05 | 754 | 731 | 148.1 |
| C | 0 | 207 | 21546 | 118.43 | 742 | 741 | 175.7 |
| C | 3 | 233 | 13968 | 75.29 | 742 | 741 | 175.7 |
| C | 14 | 67 | 13660 | 73.54 | 742 | 741 | 175.7 |
| D | 12 | 233 | 114558 | 614.14 | 736 | 713 | 185.4 |
| D | 7 | 38 | 54099 | 287.99 | 736 | 713 | 185.4 |
| D | 7 | 55 | 49675 | 264.13 | 736 | 713 | 185.4 |
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 |  |