Observation information
- date-obs: 2022-11-27
- time-obs: 23:05:16.552900000
- date-end: 2022-11-28
- time-end: 01:25:13.546800000
- obs_id: A12_054T01_9000005392
- exposure: 5098.74970847
- 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_38751cztM0_level2.fits
| modeM0/AS1A12_054T01_9000005392_38751cztM0_level2_quad_clean.evt
|
Size (bytes) | 332,596,800 | 97,263,360 |
Size | 317.2 MB
| 92.8 MB
|
Events in quadrant A | 2,843,094 | 665,791 |
Events in quadrant B | 2,549,872 | 687,736 |
Events in quadrant C | 3,279,758 | 634,373 |
Events in quadrant D | 3,226,651 | 587,440 |
Level1 data integrity
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 | 106 | 0 |
B | 0 | 106 | 0 |
C | 0 | 106 | 0 |
D | 0 | 106 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11673 | 3 |
B | 0 | 10967 | 2 |
C | 0 | 12969 | 2 |
D | 0 | 13099 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5293 | 14 | 0.264500% |
B | 5293 | 25 | 0.472322% |
C | 5293 | 144 | 2.720574% |
D | 5293 | 70 | 1.322501% |
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 | 7356 | 5294 | 6 | 6 | 0.08% | 0.11% |  |
B | 7356 | 5294 | 16 | 16 | 0.22% | 0.30% |  |
C | 7356 | 5294 | 133 | 133 | 1.81% | 2.51% |  |
D | 7356 | 5294 | 56 | 56 | 0.76% | 1.06% |  |
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 | 393253 | 3152.92 | 614 | 603 | 124.5 |
A | 13 | 248 | 48419 | 383.96 | 614 | 603 | 124.5 |
A | 9 | 143 | 24503 | 191.91 | 614 | 603 | 124.5 |
B | 5 | 172 | 41893 | 354.67 | 615 | 600 | 116.4 |
B | 5 | 184 | 34881 | 294.45 | 615 | 600 | 116.4 |
B | 4 | 171 | 25197 | 211.27 | 615 | 600 | 116.4 |
C | 14 | 254 | 418251 | 3029.67 | 592 | 595 | 137.9 |
C | 15 | 214 | 231375 | 1674.07 | 592 | 595 | 137.9 |
C | 15 | 208 | 213303 | 1542.98 | 592 | 595 | 137.9 |
D | 2 | 16 | 304940 | 2137.95 | 588 | 573 | 142.4 |
D | 5 | 222 | 164032 | 1148.18 | 588 | 573 | 142.4 |
D | 10 | 118 | 145445 | 1017.62 | 588 | 573 | 142.4 |
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 |  |