Observation information
- date-obs: 2022-11-27
- time-obs: 17:45:16.567500000
- date-end: 2022-11-27
- time-end: 20:09:15.560300000
- obs_id: A12_054T01_9000005392
- exposure: 5216.86474562
- 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_38747cztM0_level2.fits
| modeM0/AS1A12_054T01_9000005392_38747cztM0_level2_quad_clean.evt
|
Size (bytes) | 387,443,520 | 93,718,080 |
Size | 369.5 MB
| 89.4 MB
|
Events in quadrant A | 3,139,366 | 633,213 |
Events in quadrant B | 2,935,905 | 647,505 |
Events in quadrant C | 2,883,468 | 619,161 |
Events in quadrant D | 4,955,142 | 553,074 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 32 | 0 |
B | 0 | 32 | 0 |
C | 0 | 32 | 0 |
D | 0 | 33 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 110 | 0 |
B | 0 | 110 | 0 |
C | 0 | 110 | 0 |
D | 0 | 110 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12824 | 2 |
B | 0 | 12319 | 1 |
C | 0 | 11967 | 1 |
D | 0 | 18476 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5505 | 74 | 1.344233% |
B | 5505 | 42 | 0.762943% |
C | 5505 | 30 | 0.544959% |
D | 5505 | 359 | 6.521344% |
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 | 7208 | 5506 | 54 | 54 | 0.75% | 0.98% |  |
B | 7208 | 5506 | 20 | 20 | 0.28% | 0.36% |  |
C | 7208 | 5506 | 20 | 20 | 0.28% | 0.36% |  |
D | 7208 | 5506 | 280 | 280 | 3.88% | 5.09% |  |
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 | 406524 | 3188.85 | 623 | 610 | 127.3 |
A | 9 | 254 | 201096 | 1575.01 | 623 | 610 | 127.3 |
A | 13 | 248 | 65728 | 511.57 | 623 | 610 | 127.3 |
B | 5 | 200 | 207288 | 1706.96 | 621 | 603 | 121.1 |
B | 4 | 171 | 194121 | 1598.22 | 621 | 603 | 121.1 |
B | 5 | 184 | 32377 | 262.41 | 621 | 603 | 121.1 |
C | 15 | 214 | 245031 | 1701.95 | 612 | 618 | 143.6 |
C | 15 | 208 | 91194 | 630.72 | 612 | 618 | 143.6 |
C | 0 | 10 | 57613 | 396.88 | 612 | 618 | 143.6 |
D | 12 | 235 | 1312050 | 8920.77 | 597 | 581 | 147.0 |
D | 2 | 16 | 419021 | 2846.28 | 597 | 581 | 147.0 |
D | 10 | 118 | 371128 | 2520.51 | 597 | 581 | 147.0 |
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 |  |