Observation information
- date-obs: 2023-08-17
- time-obs: 12:50:15.316600000
- date-end: 2023-08-17
- time-end: 17:33:00.321800000
- obs_id: A05_174T01_9000005820
- exposure: 12484.8703582
- sourceid: 1H 2354-315
- observer: KPSingh19
- ra_pnt: 359.783
- dec_pnt: -30.62797
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A05_174T01_9000005820_42642cztM0_level2.fits
| modeM0/AS1A05_174T01_9000005820_42642cztM0_level2_quad_clean.evt
|
Size (bytes) | 796,032,000 | 206,714,880 |
Size | 759.2 MB
| 197.1 MB
|
Events in quadrant A | 7,994,732 | 1,374,040 |
Events in quadrant B | 6,596,562 | 1,392,079 |
Events in quadrant C | 6,124,066 | 1,360,416 |
Events in quadrant D | 7,748,262 | 1,238,641 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 41 | 0 |
B | 0 | 41 | 0 |
C | 0 | 41 | 0 |
D | 0 | 41 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 262 | 0 |
B | 0 | 262 | 0 |
C | 0 | 262 | 0 |
D | 0 | 262 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 31902 | 3 |
B | 0 | 28637 | 3 |
C | 0 | 26271 | 3 |
D | 0 | 32169 | 3 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 12939 | 203 | 1.568900% |
B | 12940 | 261 | 2.017002% |
C | 12939 | 7 | 0.054100% |
D | 12939 | 385 | 2.975500% |
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 | 16965 | 12942 | 196 | 196 | 1.16% | 1.51% |  |
B | 16966 | 12943 | 207 | 207 | 1.22% | 1.60% |  |
C | 16965 | 12942 | 0 | 0 | 0.00% | 0.00% |  |
D | 16965 | 12942 | 361 | 361 | 2.13% | 2.79% |  |
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 | 1373854 | 4762.97 | 1396 | 1366 | 288.2 |
A | 10 | 83 | 1147954 | 3979.02 | 1396 | 1366 | 288.2 |
A | 2 | 79 | 62014 | 210.47 | 1396 | 1366 | 288.2 |
B | 0 | 229 | 817448 | 3012.16 | 1385 | 1345 | 270.9 |
B | 0 | 245 | 242996 | 891.91 | 1385 | 1345 | 270.9 |
B | 3 | 112 | 61063 | 220.41 | 1385 | 1345 | 270.9 |
C | 15 | 214 | 527731 | 1629.38 | 1380 | 1389 | 323.0 |
C | 3 | 233 | 171908 | 527.87 | 1380 | 1389 | 323.0 |
C | 5 | 250 | 21462 | 62.14 | 1380 | 1389 | 323.0 |
D | 12 | 6 | 939644 | 2792.79 | 1361 | 1321 | 336.0 |
D | 2 | 249 | 797003 | 2368.24 | 1361 | 1321 | 336.0 |
D | 12 | 233 | 204806 | 605.65 | 1361 | 1321 | 336.0 |
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 |  |