Observation information
- date-obs: 2023-04-03
- time-obs: 00:21:53.914700000
- date-end: 2023-04-03
- time-end: 02:46:02.084600000
- obs_id: A12_011T59_9000005552
- exposure: 4945.20415556
- sourceid: J1509+570
- observer: Payel01
- ra_pnt: 227.4449
- dec_pnt: 57.00086
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_011T59_9000005552_40618cztM0_level2.fits
| modeM0/AS1A12_011T59_9000005552_40618cztM0_level2_quad_clean.evt
|
Size (bytes) | 316,025,280 | 91,869,120 |
Size | 301.4 MB
| 87.6 MB
|
Events in quadrant A | 2,860,806 | 624,317 |
Events in quadrant B | 2,711,455 | 648,137 |
Events in quadrant C | 2,653,716 | 621,484 |
Events in quadrant D | 3,045,775 | 505,256 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11830 | 3 |
B | 0 | 11747 | 2 |
C | 0 | 11398 | 2 |
D | 0 | 12884 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 31 | 0 |
B | 0 | 31 | 0 |
C | 0 | 31 | 0 |
D | 0 | 32 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 112 | 0 |
B | 0 | 112 | 0 |
C | 0 | 112 | 0 |
D | 0 | 112 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5463 | 11 | 0.201355% |
B | 5463 | 32 | 0.585759% |
C | 5463 | 18 | 0.329489% |
D | 5463 | 664 | 12.154494% |
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 | 7375 | 5464 | 4 | 4 | 0.05% | 0.07% |  |
B | 7375 | 5464 | 18 | 18 | 0.24% | 0.33% |  |
C | 7375 | 5464 | 14 | 14 | 0.19% | 0.26% |  |
D | 7375 | 5464 | 139 | 139 | 1.88% | 2.54% |  |
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 | 500816 | 4132.84 | 592 | 581 | 121.0 |
A | 12 | 189 | 45629 | 372.18 | 592 | 581 | 121.0 |
A | 2 | 79 | 13799 | 109.2 | 592 | 581 | 121.0 |
B | 0 | 229 | 160398 | 1425.73 | 591 | 577 | 112.1 |
B | 3 | 112 | 81939 | 725.82 | 591 | 577 | 112.1 |
B | 5 | 255 | 79447 | 703.59 | 591 | 577 | 112.1 |
C | 15 | 214 | 239768 | 1807.76 | 577 | 581 | 132.3 |
C | 14 | 254 | 73869 | 553.91 | 577 | 581 | 132.3 |
C | 9 | 187 | 34795 | 258.59 | 577 | 581 | 132.3 |
D | 9 | 19 | 222465 | 1701.41 | 531 | 515 | 130.5 |
D | 12 | 191 | 203018 | 1552.34 | 531 | 515 | 130.5 |
D | 12 | 128 | 196782 | 1504.53 | 531 | 515 | 130.5 |
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 |  |