Observation information
- date-obs: 2023-06-17
- time-obs: 20:36:48.998900000
- date-end: 2023-06-17
- time-end: 22:59:12.998200000
- obs_id: A12_077T11_9000005696
- exposure: 5657.00318116
- sourceid: PG 1352+183
- observer: gulabd
- ra_pnt: 208.6487
- dec_pnt: 18.0882
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A12_077T11_9000005696_41741cztM0_level2.fits
| modeM0/AS1A12_077T11_9000005696_41741cztM0_level2_quad_clean.evt
|
| Size (bytes) | 373,812,480 | 96,022,080 |
| Size | 356.5 MB
| 91.6 MB
|
| Events in quadrant A | 3,194,324 | 651,492 |
| Events in quadrant B | 3,123,296 | 654,771 |
| Events in quadrant C | 3,646,392 | 605,542 |
| Events in quadrant D | 3,404,933 | 575,430 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 25 | 0 |
| B | 0 | 26 | 0 |
| C | 0 | 26 | 0 |
| D | 0 | 26 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13234 | 2 |
| B | 0 | 13465 | 2 |
| C | 0 | 14607 | 2 |
| D | 0 | 14541 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 124 | 0 |
| B | 0 | 124 | 0 |
| C | 0 | 124 | 0 |
| D | 0 | 124 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6017 | 12 | 0.199435% |
| B | 6017 | 112 | 1.861393% |
| C | 6017 | 262 | 4.354329% |
| D | 6016 | 183 | 3.041888% |
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 | 7298 | 6018 | 11 | 11 | 0.15% | 0.18% |  |
| B | 7297 | 6016 | 92 | 92 | 1.26% | 1.53% |  |
| C | 7297 | 6016 | 257 | 257 | 3.52% | 4.27% |  |
| D | 7296 | 6015 | 187 | 187 | 2.56% | 3.11% |  |
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 | 567709 | 4147.18 | 657 | 644 | 136.7 |
| A | 15 | 223 | 24958 | 177.82 | 657 | 644 | 136.7 |
| A | 2 | 79 | 21320 | 151.21 | 657 | 644 | 136.7 |
| B | 5 | 255 | 517979 | 4046.79 | 647 | 627 | 127.8 |
| B | 0 | 245 | 30993 | 237.53 | 647 | 627 | 127.8 |
| B | 12 | 111 | 16258 | 122.27 | 647 | 627 | 127.8 |
| C | 0 | 10 | 809940 | 5522.07 | 624 | 628 | 146.6 |
| C | 15 | 214 | 241658 | 1644.59 | 624 | 628 | 146.6 |
| C | 14 | 254 | 157009 | 1067.01 | 624 | 628 | 146.6 |
| D | 12 | 79 | 350946 | 2212.1 | 632 | 614 | 158.4 |
| D | 2 | 249 | 244359 | 1539.08 | 632 | 614 | 158.4 |
| D | 13 | 249 | 186843 | 1175.91 | 632 | 614 | 158.4 |
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 |  |