Observation information
- date-obs: 2023-06-17
- time-obs: 22:30:08.998800000
- date-end: 2023-06-18
- time-end: 09:24:31.990500000
- obs_id: A12_077T11_9000005696
- exposure: 25919.3440551
- 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_41748cztM0_level2.fits
| modeM0/AS1A12_077T11_9000005696_41748cztM0_level2_quad_clean.evt
|
Size (bytes) | 2,145,830,400 | 467,331,840 |
Size | 2.0 GB
| 445.7 MB
|
Events in quadrant A | 15,512,459 | 3,222,318 |
Events in quadrant B | 13,722,851 | 3,305,190 |
Events in quadrant C | 18,324,966 | 3,012,446 |
Events in quadrant D | 29,643,013 | 2,625,625 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 104 | 0 |
B | 0 | 105 | 0 |
C | 0 | 105 | 0 |
D | 0 | 105 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 62844 | 8 |
B | 0 | 60090 | 7 |
C | 0 | 72717 | 7 |
D | 0 | 108228 | 7 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 588 | 0 |
B | 0 | 588 | 0 |
C | 0 | 588 | 0 |
D | 0 | 588 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 28868 | 61 | 0.211307% |
B | 28868 | 73 | 0.252875% |
C | 28868 | 993 | 3.439795% |
D | 28868 | 3294 | 11.410558% |
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 | 38546 | 28873 | 18 | 18 | 0.05% | 0.06% |  |
B | 38545 | 28867 | 37 | 37 | 0.10% | 0.13% |  |
C | 38545 | 28867 | 935 | 935 | 2.43% | 3.24% |  |
D | 38545 | 28867 | 3564 | 3564 | 9.25% | 12.35% |  |
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 | 2507815 | 3774.49 | 3268 | 3206 | 663.6 |
A | 2 | 79 | 183188 | 271.24 | 3268 | 3206 | 663.6 |
A | 3 | 1 | 62835 | 89.86 | 3268 | 3206 | 663.6 |
B | 5 | 255 | 346738 | 549.92 | 3228 | 3133 | 624.8 |
B | 0 | 245 | 274127 | 433.71 | 3228 | 3133 | 624.8 |
B | 0 | 186 | 270697 | 428.22 | 3228 | 3133 | 624.8 |
C | 0 | 10 | 4506463 | 6296.38 | 3090 | 3108 | 715.2 |
C | 15 | 214 | 1209383 | 1686.56 | 3090 | 3108 | 715.2 |
C | 14 | 254 | 536149 | 745.27 | 3090 | 3108 | 715.2 |
D | 12 | 79 | 11634872 | 15655.38 | 3046 | 2962 | 743.0 |
D | 2 | 249 | 2560643 | 3442.38 | 3046 | 2962 | 743.0 |
D | 13 | 249 | 1295063 | 1739.04 | 3046 | 2962 | 743.0 |
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 |  |