Observation information
- date-obs: 2022-11-25
- time-obs: 13:41:56.703300000
- date-end: 2022-11-25
- time-end: 17:42:31.694100000
- obs_id: A12_054T01_9000005392
- exposure: 8400.4867723
- 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_38716cztM0_level2.fits
| modeM0/AS1A12_054T01_9000005392_38716cztM0_level2_quad_clean.evt
|
Size (bytes) | 955,713,600 | 169,346,880 |
Size | 911.4 MB
| 161.5 MB
|
Events in quadrant A | 6,594,889 | 1,202,143 |
Events in quadrant B | 6,516,695 | 1,172,829 |
Events in quadrant C | 5,467,963 | 1,161,892 |
Events in quadrant D | 15,963,873 | 843,709 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 36 | 0 |
B | 0 | 36 | 0 |
C | 0 | 36 | 0 |
D | 0 | 37 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 220 | 0 |
B | 0 | 220 | 0 |
C | 0 | 220 | 0 |
D | 0 | 220 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26336 | 4 |
B | 0 | 26585 | 3 |
C | 0 | 22869 | 3 |
D | 0 | 54866 | 3 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 10780 | 155 | 1.437848% |
B | 10780 | 460 | 4.267161% |
C | 10780 | 40 | 0.371058% |
D | 10780 | 3052 | 28.311688% |
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 | 13614 | 10782 | 85 | 85 | 0.62% | 0.79% |  |
B | 13614 | 10782 | 302 | 302 | 2.22% | 2.80% |  |
C | 13614 | 10782 | 28 | 28 | 0.21% | 0.26% |  |
D | 13614 | 10782 | 2439 | 2439 | 17.92% | 22.62% |  |
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 | 716925 | 2903.88 | 1217 | 1191 | 246.5 |
A | 0 | 8 | 712911 | 2887.6 | 1217 | 1191 | 246.5 |
A | 13 | 248 | 360946 | 1459.6 | 1217 | 1191 | 246.5 |
B | 5 | 184 | 1525027 | 6616.06 | 1195 | 1163 | 230.3 |
B | 0 | 190 | 74538 | 318.57 | 1195 | 1163 | 230.3 |
B | 4 | 171 | 64639 | 275.59 | 1195 | 1163 | 230.3 |
C | 15 | 214 | 439217 | 1576.28 | 1187 | 1191 | 277.9 |
C | 14 | 254 | 334022 | 1197.73 | 1187 | 1191 | 277.9 |
C | 0 | 10 | 22877 | 78.04 | 1187 | 1191 | 277.9 |
D | 2 | 16 | 7174448 | 26849.67 | 1092 | 1062 | 267.2 |
D | 12 | 235 | 3483962 | 13036.34 | 1092 | 1062 | 267.2 |
D | 2 | 249 | 331386 | 1236.39 | 1092 | 1062 | 267.2 |
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 |  |