Observation information
- date-obs: 2023-08-26
- time-obs: 13:06:24.186800000
- date-end: 2023-08-26
- time-end: 15:04:09.185400000
- obs_id: A05_013T01_9000005822
- exposure: 5346.39601249
- sourceid: CenA south middle lobe
- observer: prajwel
- ra_pnt: 201.2458
- dec_pnt: -43.12611
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A05_013T01_9000005822_42773cztM0_level2.fits
| modeM0/AS1A05_013T01_9000005822_42773cztM0_level2_quad_clean.evt
|
Size (bytes) | 310,757,760 | 91,630,080 |
Size | 296.4 MB
| 87.4 MB
|
Events in quadrant A | 2,975,890 | 613,680 |
Events in quadrant B | 2,508,254 | 605,832 |
Events in quadrant C | 2,892,226 | 607,479 |
Events in quadrant D | 2,699,718 | 563,776 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12085 | 2 |
B | 0 | 11339 | 1 |
C | 0 | 12208 | 1 |
D | 0 | 11977 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 16 | 0 |
B | 0 | 16 | 0 |
C | 0 | 16 | 0 |
D | 0 | 16 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 112 | 0 |
B | 0 | 112 | 0 |
C | 0 | 112 | 0 |
D | 0 | 112 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5482 | 13 | 0.237140% |
B | 5482 | 31 | 0.565487% |
C | 5482 | 13 | 0.237140% |
D | 5482 | 28 | 0.510762% |
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 | 7065 | 5483 | 3 | 3 | 0.04% | 0.05% |  |
B | 7065 | 5483 | 24 | 24 | 0.34% | 0.44% |  |
C | 7065 | 5483 | 8 | 8 | 0.11% | 0.15% |  |
D | 7065 | 5483 | 29 | 29 | 0.41% | 0.53% |  |
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 | 561576 | 4508.06 | 603 | 590 | 124.4 |
A | 13 | 248 | 30392 | 239.49 | 603 | 590 | 124.4 |
A | 13 | 6 | 19078 | 148.57 | 603 | 590 | 124.4 |
B | 15 | 35 | 72560 | 613.14 | 596 | 579 | 117.4 |
B | 5 | 172 | 42240 | 354.87 | 596 | 579 | 117.4 |
B | 0 | 230 | 27406 | 228.52 | 596 | 579 | 117.4 |
C | 10 | 34 | 252977 | 1845.42 | 586 | 591 | 136.8 |
C | 15 | 214 | 226386 | 1650.99 | 586 | 591 | 136.8 |
C | 14 | 254 | 79251 | 575.15 | 586 | 591 | 136.8 |
D | 12 | 233 | 234316 | 1599.07 | 588 | 571 | 146.2 |
D | 5 | 70 | 42397 | 286.14 | 588 | 571 | 146.2 |
D | 1 | 52 | 36416 | 245.22 | 588 | 571 | 146.2 |
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 |  |