Observation information
- date-obs: 2022-12-07
- time-obs: 00:43:36.262000000
- date-end: 2022-12-07
- time-end: 02:47:46.257700000
- obs_id: A12_011T42_9000005412
- exposure: 4011.96218193
- 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_38886cztM0_level2.fits
| modeM0/AS1A12_011T42_9000005412_38886cztM0_level2_quad_clean.evt
|
Size (bytes) | 313,104,960 | 78,776,640 |
Size | 298.6 MB
| 75.1 MB
|
Events in quadrant A | 2,560,223 | 541,947 |
Events in quadrant B | 2,155,957 | 558,867 |
Events in quadrant C | 2,251,991 | 532,082 |
Events in quadrant D | 4,252,852 | 420,746 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 96 | 0 |
B | 0 | 96 | 0 |
C | 0 | 96 | 0 |
D | 0 | 96 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27 | 0 |
B | 0 | 27 | 0 |
C | 0 | 27 | 0 |
D | 0 | 28 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10613 | 2 |
B | 0 | 9654 | 2 |
C | 0 | 9611 | 2 |
D | 0 | 16103 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4727 | 28 | 0.592342% |
B | 4727 | 12 | 0.253861% |
C | 4727 | 4 | 0.084620% |
D | 4727 | 738 | 15.612439% |
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 | 6490 | 4728 | 20 | 20 | 0.31% | 0.42% |  |
B | 6490 | 4728 | 6 | 6 | 0.09% | 0.13% |  |
C | 6490 | 4728 | 2 | 2 | 0.03% | 0.04% |  |
D | 6490 | 4728 | 689 | 689 | 10.62% | 14.57% |  |
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 | 358065 | 3283.18 | 532 | 524 | 108.9 |
A | 13 | 248 | 103202 | 942.86 | 532 | 524 | 108.9 |
A | 13 | 6 | 24154 | 216.99 | 532 | 524 | 108.9 |
B | 5 | 172 | 26402 | 251.19 | 530 | 516 | 103.1 |
B | 0 | 230 | 24512 | 232.85 | 530 | 516 | 103.1 |
B | 12 | 111 | 13024 | 121.37 | 530 | 516 | 103.1 |
C | 15 | 214 | 195590 | 1589.05 | 521 | 525 | 122.8 |
C | 0 | 10 | 12998 | 101.61 | 521 | 525 | 122.8 |
C | 14 | 254 | 4755 | 34.46 | 521 | 525 | 122.8 |
D | 12 | 227 | 1875074 | 15832.15 | 481 | 468 | 118.4 |
D | 12 | 6 | 145260 | 1222.85 | 481 | 468 | 118.4 |
D | 2 | 249 | 96484 | 810.91 | 481 | 468 | 118.4 |
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 |  |