Observation information
- date-obs: 2022-11-21
- time-obs: 19:01:56.924000000
- date-end: 2022-11-21
- time-end: 21:23:23.920600000
- obs_id: A12_054T01_9000005392
- exposure: 5145.78094214
- 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_38659cztM0_level2.fits
| modeM0/AS1A12_054T01_9000005392_38659cztM0_level2_quad_clean.evt
|
Size (bytes) | 363,384,000 | 93,139,200 |
Size | 346.5 MB
| 88.8 MB
|
Events in quadrant A | 3,192,625 | 635,934 |
Events in quadrant B | 2,595,368 | 643,030 |
Events in quadrant C | 3,033,630 | 611,098 |
Events in quadrant D | 4,190,967 | 535,691 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27 | 0 |
B | 0 | 27 | 0 |
C | 0 | 27 | 0 |
D | 0 | 28 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 116 | 0 |
B | 0 | 116 | 0 |
C | 0 | 116 | 0 |
D | 0 | 116 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13165 | 3 |
B | 0 | 11583 | 2 |
C | 0 | 12552 | 2 |
D | 0 | 16335 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5634 | 44 | 0.780973% |
B | 5634 | 24 | 0.425985% |
C | 5634 | 100 | 1.774938% |
D | 5634 | 479 | 8.501952% |
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 | 7186 | 5634 | 27 | 27 | 0.38% | 0.48% |  |
B | 7186 | 5634 | 14 | 14 | 0.19% | 0.25% |  |
C | 7186 | 5634 | 86 | 86 | 1.20% | 1.53% |  |
D | 7186 | 5634 | 498 | 498 | 6.93% | 8.84% |  |
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 | 415404 | 3208.15 | 631 | 620 | 129.3 |
A | 9 | 143 | 150301 | 1157.71 | 631 | 620 | 129.3 |
A | 13 | 248 | 148414 | 1143.11 | 631 | 620 | 129.3 |
B | 5 | 184 | 40550 | 322.95 | 629 | 612 | 123.7 |
B | 5 | 172 | 38211 | 304.04 | 629 | 612 | 123.7 |
B | 4 | 251 | 15787 | 122.71 | 629 | 612 | 123.7 |
C | 2 | 16 | 355303 | 2447.28 | 614 | 617 | 144.9 |
C | 15 | 214 | 226216 | 1556.6 | 614 | 617 | 144.9 |
C | 14 | 254 | 27001 | 182.05 | 614 | 617 | 144.9 |
D | 12 | 6 | 1238844 | 8324.73 | 598 | 579 | 148.7 |
D | 12 | 233 | 106045 | 709.04 | 598 | 579 | 148.7 |
D | 1 | 232 | 102204 | 683.21 | 598 | 579 | 148.7 |
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 |  |