Observation information
- date-obs: 2022-11-26
- time-obs: 08:58:36.650500000
- date-end: 2022-11-26
- time-end: 11:04:16.645200000
- obs_id: A12_054T01_9000005392
- exposure: 1867.46026427
- sourceid: TXS 0955+326
- observer: priyanka_iucaa
- ra_pnt: 149.5873
- dec_pnt: 32.40062
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_054T01_9000005392_38727cztM0_level2.fits
| modeM0/AS1A12_054T01_9000005392_38727cztM0_level2_quad_clean.evt
|
Size (bytes) | 607,809,600 | 82,592,640 |
Size | 579.7 MB
| 78.8 MB
|
Events in quadrant A | 3,800,262 | 628,074 |
Events in quadrant B | 2,701,729 | 658,355 |
Events in quadrant C | 2,769,079 | 621,866 |
Events in quadrant D | 12,778,321 | 188,271 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 17 | 0 |
B | 0 | 17 | 0 |
C | 0 | 17 | 0 |
D | 0 | 18 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 118 | 0 |
B | 0 | 118 | 0 |
C | 0 | 118 | 0 |
D | 0 | 118 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14826 | 3 |
B | 0 | 11843 | 2 |
C | 0 | 11767 | 2 |
D | 0 | 41903 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5779 | 199 | 3.443502% |
B | 5779 | 24 | 0.415297% |
C | 5779 | 11 | 0.190344% |
D | 5779 | 4372 | 75.653227% |
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 | 7181 | 5780 | 152 | 152 | 2.12% | 2.63% |  |
B | 7181 | 5780 | 13 | 13 | 0.18% | 0.22% |  |
C | 7181 | 5780 | 5 | 5 | 0.07% | 0.09% |  |
D | 7181 | 5780 | 3723 | 3723 | 51.85% | 64.41% |  |
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 | 13 | 248 | 487992 | 3711.64 | 643 | 630 | 131.3 |
A | 10 | 83 | 415765 | 3161.58 | 643 | 630 | 131.3 |
A | 9 | 143 | 231082 | 1755.07 | 643 | 630 | 131.3 |
B | 5 | 172 | 59770 | 470.87 | 643 | 626 | 125.6 |
B | 0 | 156 | 40142 | 314.6 | 643 | 626 | 125.6 |
B | 0 | 230 | 26973 | 209.76 | 643 | 626 | 125.6 |
C | 15 | 214 | 239311 | 1609.43 | 631 | 635 | 148.3 |
C | 15 | 208 | 47233 | 314.22 | 631 | 635 | 148.3 |
C | 0 | 10 | 13435 | 86.31 | 631 | 635 | 148.3 |
D | 2 | 16 | 7937074 | 67502.55 | 480 | 466 | 117.6 |
D | 12 | 235 | 1210409 | 10290.82 | 480 | 466 | 117.6 |
D | 12 | 6 | 1081657 | 9195.76 | 480 | 466 | 117.6 |
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 |  |