Observation information
- date-obs: 2022-11-30
- time-obs: 15:45:16.476900000
- date-end: 2022-11-30
- time-end: 17:49:45.475700000
- obs_id: A12_044T04_9000005396
- exposure: 5412.65667355
- sourceid: J0039-512
- observer: Aratrika_dey
- ra_pnt: 9.815975
- dec_pnt: -51.28374
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A12_044T04_9000005396_38790cztM0_level2.fits
| modeM0/AS1A12_044T04_9000005396_38790cztM0_level2_quad_clean.evt
|
| Size (bytes) | 368,939,520 | 93,441,600 |
| Size | 351.8 MB
| 89.1 MB
|
| Events in quadrant A | 3,113,869 | 630,542 |
| Events in quadrant B | 2,800,118 | 646,187 |
| Events in quadrant C | 2,700,775 | 608,191 |
| Events in quadrant D | 4,599,701 | 547,219 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12929 | 3 |
| B | 0 | 12205 | 2 |
| C | 0 | 11770 | 2 |
| D | 0 | 17512 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 114 | 0 |
| B | 0 | 114 | 0 |
| C | 0 | 114 | 0 |
| D | 0 | 114 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 18 | 0 |
| B | 0 | 18 | 0 |
| C | 0 | 18 | 0 |
| D | 0 | 19 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5686 | 45 | 0.791418% |
| B | 5686 | 45 | 0.791418% |
| C | 5686 | 26 | 0.457263% |
| D | 5686 | 290 | 5.100246% |
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 | 7329 | 5687 | 30 | 30 | 0.41% | 0.53% |  |
| B | 7329 | 5687 | 35 | 35 | 0.48% | 0.62% |  |
| C | 7329 | 5687 | 22 | 22 | 0.30% | 0.39% |  |
| D | 7329 | 5687 | 300 | 300 | 4.09% | 5.28% |  |
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 | 442850 | 3465.37 | 621 | 609 | 127.6 |
| A | 13 | 248 | 212842 | 1663.04 | 621 | 609 | 127.6 |
| A | 12 | 16 | 20735 | 157.71 | 621 | 609 | 127.6 |
| B | 5 | 184 | 145398 | 1205.84 | 622 | 607 | 120.1 |
| B | 4 | 171 | 107445 | 889.76 | 622 | 607 | 120.1 |
| B | 0 | 230 | 41495 | 340.52 | 622 | 607 | 120.1 |
| C | 15 | 214 | 252700 | 1777.19 | 602 | 604 | 141.9 |
| C | 0 | 10 | 61484 | 429.18 | 602 | 604 | 141.9 |
| C | 2 | 16 | 30277 | 209.18 | 602 | 604 | 141.9 |
| D | 12 | 235 | 1041366 | 7196.4 | 588 | 569 | 144.6 |
| D | 5 | 222 | 457937 | 3162.39 | 588 | 569 | 144.6 |
| D | 2 | 249 | 341402 | 2356.63 | 588 | 569 | 144.6 |
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 |  |