Observation information
- date-obs: 2022-12-06
- time-obs: 18:37:02.265000000
- date-end: 2022-12-06
- time-end: 20:00:29.265700000
- obs_id: A12_011T42_9000005412
- exposure: 2319.97267902
- sourceid: J1236+142
- observer: Payel01
- ra_pnt: 189.21
- dec_pnt: 14.21739
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_011T42_9000005412_38881cztM0_level2.fits
| modeM0/AS1A12_011T42_9000005412_38881cztM0_level2_quad_clean.evt
|
Size (bytes) | 227,836,800 | 54,875,520 |
Size | 217.3 MB
| 52.3 MB
|
Events in quadrant A | 1,690,523 | 390,960 |
Events in quadrant B | 1,639,906 | 396,086 |
Events in quadrant C | 1,541,715 | 381,404 |
Events in quadrant D | 3,328,323 | 281,366 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 62 | 0 |
B | 0 | 62 | 0 |
C | 0 | 62 | 0 |
D | 0 | 62 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20 | 0 |
B | 0 | 20 | 0 |
C | 0 | 20 | 0 |
D | 0 | 20 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 6845 | 2 |
B | 0 | 6734 | 1 |
C | 0 | 6401 | 1 |
D | 0 | 11857 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 2975 | 16 | 0.537815% |
B | 2975 | 53 | 1.781513% |
C | 2975 | 4 | 0.134454% |
D | 2975 | 677 | 22.756303% |
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 | 5007 | 2976 | 8 | 8 | 0.16% | 0.27% |  |
B | 5007 | 2976 | 33 | 33 | 0.66% | 1.11% |  |
C | 5007 | 2976 | 3 | 3 | 0.06% | 0.10% |  |
D | 5007 | 2976 | 651 | 651 | 13.00% | 21.88% |  |
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 | 222235 | 2969.58 | 366 | 359 | 74.7 |
A | 13 | 248 | 37853 | 501.82 | 366 | 359 | 74.7 |
A | 13 | 6 | 9557 | 123.11 | 366 | 359 | 74.7 |
B | 4 | 171 | 174887 | 2445.51 | 364 | 355 | 71.4 |
B | 0 | 230 | 14250 | 194.69 | 364 | 355 | 71.4 |
B | 12 | 111 | 8578 | 115.22 | 364 | 355 | 71.4 |
C | 15 | 214 | 121239 | 1432.27 | 360 | 362 | 84.4 |
C | 0 | 10 | 8396 | 95.19 | 360 | 362 | 84.4 |
C | 14 | 254 | 2919 | 30.3 | 360 | 362 | 84.4 |
D | 12 | 227 | 1704857 | 22531.5 | 303 | 295 | 75.7 |
D | 5 | 222 | 263063 | 3473.36 | 303 | 295 | 75.7 |
D | 2 | 249 | 72560 | 955.22 | 303 | 295 | 75.7 |
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 |  |