Observation information
- date-obs: 2023-02-25
- time-obs: 21:33:35.442200000
- date-end: 2023-02-25
- time-end: 23:54:24.433600000
- obs_id: T05_086T01_9000005518
- exposure: 4101.61973435
- sourceid: LS V +44 17
- observer: gaurava
- ra_pnt: 70.24721
- dec_pnt: 44.53035
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1T05_086T01_9000005518_40083cztM0_level2.fits
| modeM0/AS1T05_086T01_9000005518_40083cztM0_level2_quad_clean.evt
|
Size (bytes) | 419,817,600 | 90,216,000 |
Size | 400.4 MB
| 86.0 MB
|
Events in quadrant A | 2,691,926 | 646,041 |
Events in quadrant B | 2,479,294 | 674,057 |
Events in quadrant C | 5,982,819 | 530,752 |
Events in quadrant D | 3,999,357 | 532,095 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 102 | 0 |
B | 0 | 102 | 0 |
C | 0 | 102 | 0 |
D | 0 | 102 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11051 | 3 |
B | 0 | 10550 | 2 |
C | 0 | 21140 | 2 |
D | 0 | 15144 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 34 | 0 |
B | 0 | 34 | 0 |
C | 0 | 34 | 0 |
D | 0 | 35 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4975 | 12 | 0.241206% |
B | 4975 | 8 | 0.160804% |
C | 4975 | 1050 | 21.105528% |
D | 4975 | 420 | 8.442211% |
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 | 6977 | 4976 | 5 | 5 | 0.07% | 0.10% |  |
B | 6977 | 4976 | 3 | 3 | 0.04% | 0.06% |  |
C | 6977 | 4976 | 895 | 895 | 12.83% | 17.99% |  |
D | 6977 | 4976 | 389 | 389 | 5.58% | 7.82% |  |
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 | 431603 | 3667.4 | 574 | 566 | 117.5 |
A | 9 | 143 | 19063 | 157.38 | 574 | 566 | 117.5 |
A | 2 | 79 | 9931 | 79.68 | 574 | 566 | 117.5 |
B | 0 | 189 | 150866 | 1352.14 | 581 | 568 | 111.2 |
B | 4 | 200 | 22707 | 199.17 | 581 | 568 | 111.2 |
B | 0 | 230 | 20237 | 176.95 | 581 | 568 | 111.2 |
C | 9 | 187 | 3570523 | 28844.3 | 529 | 535 | 123.8 |
C | 15 | 214 | 195526 | 1575.46 | 529 | 535 | 123.8 |
C | 0 | 10 | 123778 | 995.76 | 529 | 535 | 123.8 |
D | 12 | 227 | 1008240 | 7659.23 | 533 | 518 | 131.6 |
D | 2 | 249 | 375859 | 2852.79 | 533 | 518 | 131.6 |
D | 2 | 250 | 151019 | 1143.89 | 533 | 518 | 131.6 |
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 |  |