Observation information
- date-obs: 2023-06-15
- time-obs: 19:50:09.933700000
- date-end: 2023-06-15
- time-end: 22:14:45.087600000
- obs_id: A12_077T12_9000005692
- exposure: 5590.29033023
- sourceid: PG 1402+261
- observer: gulabd
- ra_pnt: 211.3176
- dec_pnt: 25.92614
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A12_077T12_9000005692_41711cztM0_level2.fits
| modeM0/AS1A12_077T12_9000005692_41711cztM0_level2_quad_clean.evt
|
| Size (bytes) | 351,576,000 | 95,307,840 |
| Size | 335.3 MB
| 90.9 MB
|
| Events in quadrant A | 3,067,997 | 643,715 |
| Events in quadrant B | 2,570,828 | 660,979 |
| Events in quadrant C | 3,156,961 | 608,238 |
| Events in quadrant D | 3,761,401 | 563,413 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 28 | 0 |
| B | 0 | 28 | 0 |
| C | 0 | 29 | 0 |
| D | 0 | 29 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12769 | 2 |
| B | 0 | 11843 | 2 |
| C | 0 | 13161 | 2 |
| D | 0 | 15361 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 118 | 0 |
| B | 0 | 118 | 0 |
| C | 0 | 118 | 0 |
| D | 0 | 118 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5865 | 18 | 0.306905% |
| B | 5865 | 6 | 0.102302% |
| C | 5865 | 181 | 3.086104% |
| D | 5865 | 249 | 4.245524% |
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 | 7209 | 5866 | 7 | 7 | 0.10% | 0.12% |  |
| B | 7209 | 5866 | 0 | 0 | 0.00% | 0.00% |  |
| C | 7209 | 5866 | 177 | 177 | 2.46% | 3.02% |  |
| D | 7209 | 5866 | 238 | 238 | 3.30% | 4.06% |  |
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 | 558192 | 4219.53 | 644 | 630 | 132.1 |
| A | 13 | 254 | 9083 | 63.97 | 644 | 630 | 132.1 |
| A | 2 | 79 | 7578 | 52.58 | 644 | 630 | 132.1 |
| B | 0 | 245 | 19043 | 148.57 | 638 | 620 | 124.0 |
| B | 12 | 111 | 16020 | 124.19 | 638 | 620 | 124.0 |
| B | 11 | 111 | 14932 | 115.42 | 638 | 620 | 124.0 |
| C | 0 | 10 | 492810 | 3405.31 | 617 | 621 | 144.5 |
| C | 15 | 214 | 237996 | 1642.33 | 617 | 621 | 144.5 |
| C | 15 | 159 | 8748 | 56.23 | 617 | 621 | 144.5 |
| D | 2 | 249 | 578423 | 3832.66 | 613 | 595 | 150.8 |
| D | 13 | 249 | 571901 | 3789.4 | 613 | 595 | 150.8 |
| D | 7 | 112 | 109015 | 719.14 | 613 | 595 | 150.8 |
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 |  |