Observation information
- date-obs: 2023-06-14
- time-obs: 09:08:29.191500000
- date-end: 2023-06-14
- time-end: 10:20:58.186700000
- obs_id: A12_044T21_9000005688
- exposure: 2946.40764338
- sourceid: J1237+267
- observer: Aratrika_dey
- ra_pnt: 189.4216
- dec_pnt: 26.70764
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_044T21_9000005688_41690cztM0_level2.fits
| modeM0/AS1A12_044T21_9000005688_41690cztM0_level2_quad_clean.evt
|
Size (bytes) | 215,087,040 | 56,885,760 |
Size | 205.1 MB
| 54.3 MB
|
Events in quadrant A | 1,796,478 | 396,111 |
Events in quadrant B | 1,574,486 | 399,290 |
Events in quadrant C | 1,659,318 | 374,133 |
Events in quadrant D | 2,673,593 | 319,483 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 66 | 0 |
B | 0 | 66 | 0 |
C | 0 | 66 | 0 |
D | 0 | 66 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10 | 0 |
B | 0 | 10 | 0 |
C | 0 | 10 | 0 |
D | 0 | 11 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 7262 | 1 |
B | 0 | 6876 | 1 |
C | 0 | 6941 | 1 |
D | 0 | 10150 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 3292 | 5 | 0.151883% |
B | 3292 | 20 | 0.607533% |
C | 3292 | 30 | 0.911300% |
D | 3292 | 376 | 11.421628% |
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 | 3292 | 3292 | 1 | 1 | 0.03% | 0.03% |  |
B | 3292 | 3292 | 15 | 15 | 0.46% | 0.46% |  |
C | 3292 | 3292 | 26 | 26 | 0.79% | 0.79% |  |
D | 3291 | 3291 | 345 | 345 | 10.48% | 10.48% |  |
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 | 303676 | 3781.94 | 382 | 373 | 80.2 |
A | 13 | 248 | 7857 | 93.32 | 382 | 373 | 80.2 |
A | 15 | 223 | 4117 | 46.68 | 382 | 373 | 80.2 |
B | 5 | 255 | 57401 | 777.7 | 373 | 362 | 73.3 |
B | 0 | 186 | 33941 | 457.83 | 373 | 362 | 73.3 |
B | 0 | 245 | 11567 | 152.77 | 373 | 362 | 73.3 |
C | 15 | 214 | 135454 | 1571.07 | 366 | 368 | 86.0 |
C | 0 | 10 | 94903 | 1099.46 | 366 | 368 | 86.0 |
C | 13 | 61 | 2383 | 23.43 | 366 | 368 | 86.0 |
D | 2 | 249 | 578873 | 6518.38 | 354 | 343 | 88.8 |
D | 13 | 249 | 348728 | 3925.31 | 354 | 343 | 88.8 |
D | 2 | 120 | 305156 | 3434.37 | 354 | 343 | 88.8 |
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 |  |