Observation information
- date-obs: 2023-07-11
- time-obs: 09:54:16.488800000
- date-end: 2023-07-11
- time-end: 12:59:14.478300000
- obs_id: A12_044T22_9000005740
- exposure: 8010.39123368
- sourceid: J0003-107
- observer: Aratrika_dey
- ra_pnt: 0.88375
- dec_pnt: -10.74472
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A12_044T22_9000005740_42091cztM0_level2.fits
| modeM0/AS1A12_044T22_9000005740_42091cztM0_level2_quad_clean.evt
|
| Size (bytes) | 577,255,680 | 134,504,640 |
| Size | 550.5 MB
| 128.3 MB
|
| Events in quadrant A | 7,130,467 | 894,132 |
| Events in quadrant B | 3,850,958 | 923,140 |
| Events in quadrant C | 3,939,448 | 883,059 |
| Events in quadrant D | 5,790,127 | 783,679 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 26816 | 2 |
| B | 0 | 17502 | 2 |
| C | 0 | 17032 | 2 |
| D | 0 | 22898 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 174 | 0 |
| B | 0 | 174 | 0 |
| C | 0 | 174 | 0 |
| D | 0 | 174 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 26 | 0 |
| B | 0 | 26 | 0 |
| C | 0 | 26 | 0 |
| D | 0 | 26 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 8471 | 293 | 3.458860% |
| B | 8471 | 62 | 0.731909% |
| C | 8472 | 8 | 0.094429% |
| D | 8472 | 427 | 5.040132% |
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 | 11098 | 8473 | 253 | 253 | 2.28% | 2.99% |  |
| B | 11098 | 8473 | 41 | 41 | 0.37% | 0.48% |  |
| C | 11099 | 8474 | 2 | 2 | 0.02% | 0.02% |  |
| D | 11099 | 8474 | 337 | 337 | 3.04% | 3.98% |  |
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 | 222 | 1801008 | 9468.39 | 923 | 904 | 190.1 |
| A | 15 | 223 | 942809 | 4954.34 | 923 | 904 | 190.1 |
| A | 10 | 83 | 764707 | 4017.54 | 923 | 904 | 190.1 |
| B | 5 | 255 | 187743 | 1044.54 | 921 | 892 | 178.9 |
| B | 3 | 112 | 37728 | 205.92 | 921 | 892 | 178.9 |
| B | 12 | 111 | 23085 | 124.06 | 921 | 892 | 178.9 |
| C | 15 | 214 | 343091 | 1610.54 | 908 | 912 | 212.5 |
| C | 8 | 79 | 36827 | 169.04 | 908 | 912 | 212.5 |
| C | 15 | 159 | 12731 | 55.63 | 908 | 912 | 212.5 |
| D | 1 | 52 | 706543 | 3221.25 | 892 | 868 | 219.1 |
| D | 12 | 6 | 492502 | 2244.2 | 892 | 868 | 219.1 |
| D | 2 | 249 | 457610 | 2084.93 | 892 | 868 | 219.1 |
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 |  |