Observation information
- date-obs: 2024-05-03
- time-obs: 15:19:14.267700000
- date-end: 2024-05-03
- time-end: 17:23:35.265900000
- obs_id: A13_068T05_9000006218
- exposure: 7145.65684235
- sourceid: J1250+411
- observer: Payel01
- ra_pnt: 192.7211
- dec_pnt: 41.12025
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_068T05_9000006218_46497cztM0_level2.fits
| modeM0/AS1A13_068T05_9000006218_46497cztM0_level2_quad_clean.evt
|
| Size (bytes) | 553,648,320 | 119,465,280 |
| Size | 528.0 MB
| 113.9 MB
|
| Events in quadrant A | 7,209,987 | 786,852 |
| Events in quadrant B | 3,803,188 | 817,623 |
| Events in quadrant C | 3,324,202 | 790,870 |
| Events in quadrant D | 5,578,669 | 702,757 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 26052 | 0 |
| B | 0 | 16478 | 0 |
| C | 0 | 15393 | 0 |
| D | 0 | 21763 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 148 | 0 |
| B | 0 | 148 | 0 |
| C | 0 | 148 | 0 |
| D | 0 | 148 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7461 | 282 | 3.779654% |
| B | 7461 | 134 | 1.796006% |
| C | 7462 | 20 | 0.268025% |
| D | 7461 | 302 | 4.047715% |
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 | 7461 | 7461 | 147 | 147 | 1.97% | 1.97% |  |
| B | 7461 | 7461 | 49 | 49 | 0.66% | 0.66% |  |
| C | 7462 | 7462 | 1 | 1 | 0.01% | 0.01% |  |
| D | 7462 | 7462 | 225 | 225 | 3.02% | 3.02% |  |
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 | 3231417 | 18222.21 | 849 | 829 | 177.3 |
| A | 14 | 235 | 655327 | 3691.71 | 849 | 829 | 177.3 |
| A | 13 | 254 | 13298 | 70.33 | 849 | 829 | 177.3 |
| B | 8 | 234 | 226771 | 1331.51 | 845 | 818 | 169.7 |
| B | 5 | 172 | 122468 | 716.87 | 845 | 818 | 169.7 |
| B | 3 | 112 | 46828 | 271.13 | 845 | 818 | 169.7 |
| C | 12 | 249 | 18940 | 91.51 | 840 | 843 | 197.8 |
| C | 3 | 233 | 12338 | 58.13 | 840 | 843 | 197.8 |
| C | 14 | 254 | 11835 | 55.58 | 840 | 843 | 197.8 |
| D | 12 | 128 | 682430 | 3270.02 | 828 | 803 | 208.4 |
| D | 7 | 80 | 460771 | 2206.64 | 828 | 803 | 208.4 |
| D | 13 | 249 | 357897 | 1713.12 | 828 | 803 | 208.4 |
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 |  |