Observation information
- date-obs: 2024-05-04
- time-obs: 00:00:25.256000000
- date-end: 2024-05-04
- time-end: 02:07:26.253300000
- obs_id: A13_068T06_9000006220
- exposure: 5115.04412442
- sourceid: J1242+132
- observer: Payel01
- ra_pnt: 190.7182
- dec_pnt: 13.25742
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_068T06_9000006220_46501cztM0_level2.fits
| modeM0/AS1A13_068T06_9000006220_46501cztM0_level2_quad_clean.evt
|
| Size (bytes) | 547,450,560 | 102,816,000 |
| Size | 522.1 MB
| 98.1 MB
|
| Events in quadrant A | 5,980,991 | 713,210 |
| Events in quadrant B | 3,069,639 | 734,369 |
| Events in quadrant C | 2,882,185 | 704,528 |
| Events in quadrant D | 7,827,127 | 506,866 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 132 | 0 |
| B | 0 | 132 | 0 |
| C | 0 | 132 | 0 |
| D | 0 | 132 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 21792 | 4 |
| B | 0 | 13504 | 2 |
| C | 0 | 13290 | 2 |
| D | 0 | 27700 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11 | 0 |
| B | 0 | 11 | 0 |
| C | 0 | 11 | 0 |
| D | 0 | 11 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6510 | 108 | 1.658986% |
| B | 6511 | 37 | 0.568269% |
| C | 6511 | 8 | 0.122869% |
| D | 6511 | 1564 | 24.020888% |
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 | 7620 | 6511 | 47 | 47 | 0.62% | 0.72% |  |
| B | 7621 | 6512 | 11 | 11 | 0.14% | 0.17% |  |
| C | 7621 | 6512 | 3 | 3 | 0.04% | 0.05% |  |
| D | 7621 | 6512 | 1462 | 1462 | 19.18% | 22.45% |  |
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 | 3118230 | 20619.28 | 729 | 715 | 151.2 |
| A | 15 | 254 | 18865 | 120.04 | 729 | 715 | 151.2 |
| A | 13 | 254 | 10100 | 62.07 | 729 | 715 | 151.2 |
| B | 0 | 190 | 68461 | 470.76 | 729 | 708 | 143.9 |
| B | 5 | 255 | 40543 | 276.78 | 729 | 708 | 143.9 |
| B | 5 | 172 | 32782 | 222.86 | 729 | 708 | 143.9 |
| C | 14 | 254 | 60246 | 348.7 | 719 | 725 | 170.7 |
| C | 2 | 14 | 10545 | 57.53 | 719 | 725 | 170.7 |
| C | 1 | 3 | 6579 | 34.3 | 719 | 725 | 170.7 |
| D | 1 | 52 | 3030222 | 18805.61 | 629 | 608 | 161.1 |
| D | 13 | 249 | 1342737 | 8330.95 | 629 | 608 | 161.1 |
| D | 7 | 80 | 929320 | 5764.76 | 629 | 608 | 161.1 |
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 |  |