Observation information
- date-obs: 2024-06-30
- time-obs: 20:44:08.352600000
- date-end: 2024-06-30
- time-end: 23:02:15.342200000
- obs_id: A13_093T17_9000006322
- exposure: 5470.05531108
- sourceid: 0109-1034
- observer: souravchatterjee
- ra_pnt: 17.36629
- dec_pnt: -10.57971
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_093T17_9000006322_47359cztM0_level2.fits
| modeM0/AS1A13_093T17_9000006322_47359cztM0_level2_quad_clean.evt
|
| Size (bytes) | 587,949,120 | 105,963,840 |
| Size | 560.7 MB
| 101.1 MB
|
| Events in quadrant A | 6,849,810 | 697,569 |
| Events in quadrant B | 3,291,687 | 769,911 |
| Events in quadrant C | 7,580,722 | 633,338 |
| Events in quadrant D | 3,551,550 | 665,815 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 24463 | 4 |
| B | 0 | 14010 | 2 |
| C | 0 | 26926 | 2 |
| D | 0 | 14945 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 19 | 0 |
| B | 0 | 20 | 0 |
| C | 0 | 20 | 0 |
| D | 0 | 20 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 128 | 0 |
| B | 0 | 128 | 0 |
| C | 0 | 128 | 0 |
| D | 0 | 128 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6336 | 490 | 7.733586% |
| B | 6336 | 70 | 1.104798% |
| C | 6336 | 973 | 15.356692% |
| D | 6336 | 117 | 1.846591% |
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 | 7566 | 6337 | 226 | 226 | 2.99% | 3.57% |  |
| B | 7566 | 6336 | 7 | 7 | 0.09% | 0.11% |  |
| C | 7566 | 6336 | 812 | 812 | 10.73% | 12.82% |  |
| D | 7566 | 6337 | 85 | 85 | 1.12% | 1.34% |  |
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 | 3517946 | 23139.26 | 734 | 717 | 152.0 |
| A | 9 | 191 | 286196 | 1878.12 | 734 | 717 | 152.0 |
| A | 15 | 235 | 168052 | 1100.87 | 734 | 717 | 152.0 |
| B | 14 | 167 | 74432 | 494.68 | 753 | 730 | 149.0 |
| B | 5 | 255 | 53280 | 352.71 | 753 | 730 | 149.0 |
| B | 0 | 190 | 52331 | 346.34 | 753 | 730 | 149.0 |
| C | 0 | 207 | 4809548 | 29585.1 | 690 | 694 | 162.5 |
| C | 3 | 233 | 49664 | 301.27 | 690 | 694 | 162.5 |
| C | 12 | 2 | 15935 | 93.77 | 690 | 694 | 162.5 |
| D | 2 | 249 | 217160 | 1158.34 | 738 | 717 | 186.9 |
| D | 12 | 233 | 159601 | 850.3 | 738 | 717 | 186.9 |
| D | 12 | 128 | 145705 | 775.93 | 738 | 717 | 186.9 |
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 |  |