Observation information
- date-obs: 2023-08-18
- time-obs: 08:18:28.322200000
- date-end: 2023-08-18
- time-end: 10:25:27.325200000
- obs_id: A05_174T01_9000005820
- exposure: 4758.3807565
- 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_42652cztM0_level2.fits
| modeM0/AS1A05_174T01_9000005820_42652cztM0_level2_quad_clean.evt
|
Size (bytes) | 377,000,640 | 88,758,720 |
Size | 359.5 MB
| 84.6 MB
|
Events in quadrant A | 2,950,308 | 603,836 |
Events in quadrant B | 2,867,651 | 609,427 |
Events in quadrant C | 2,727,330 | 601,030 |
Events in quadrant D | 4,977,759 | 484,962 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20 | 0 |
B | 0 | 21 | 0 |
C | 0 | 21 | 0 |
D | 0 | 21 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 114 | 0 |
B | 0 | 114 | 0 |
C | 0 | 114 | 0 |
D | 0 | 114 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11985 | 2 |
B | 0 | 12281 | 2 |
C | 0 | 11496 | 2 |
D | 0 | 18648 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5548 | 7 | 0.126172% |
B | 5548 | 129 | 2.325162% |
C | 5548 | 30 | 0.540735% |
D | 5548 | 807 | 14.545782% |
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 | 7071 | 5549 | 2 | 2 | 0.03% | 0.04% |  |
B | 7071 | 5549 | 103 | 103 | 1.46% | 1.86% |  |
C | 7071 | 5549 | 24 | 24 | 0.34% | 0.43% |  |
D | 7071 | 5549 | 777 | 777 | 10.99% | 14.00% |  |
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 | 559871 | 4407.44 | 613 | 600 | 126.9 |
A | 7 | 3 | 13490 | 101.58 | 613 | 600 | 126.9 |
A | 13 | 254 | 7686 | 55.84 | 613 | 600 | 126.9 |
B | 10 | 246 | 240880 | 2062.65 | 600 | 583 | 116.5 |
B | 0 | 229 | 189126 | 1618.41 | 600 | 583 | 116.5 |
B | 3 | 112 | 38701 | 327.2 | 600 | 583 | 116.5 |
C | 15 | 214 | 230808 | 1635.81 | 601 | 604 | 140.7 |
C | 14 | 254 | 86968 | 613.69 | 601 | 604 | 140.7 |
C | 15 | 111 | 36370 | 254.15 | 601 | 604 | 140.7 |
D | 12 | 233 | 1924987 | 13937.15 | 563 | 548 | 138.1 |
D | 12 | 6 | 214424 | 1548.93 | 563 | 548 | 138.1 |
D | 2 | 249 | 203462 | 1469.54 | 563 | 548 | 138.1 |
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 |  |