Observation information
- date-obs: 2023-08-19
- time-obs: 04:56:48.311400000
- date-end: 2023-08-19
- time-end: 07:17:37.304500000
- obs_id: A05_013T01_9000005822
- exposure: 4829.9829604
- 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_42665cztM0_level2.fits
| modeM0/AS1A05_013T01_9000005822_42665cztM0_level2_quad_clean.evt
|
Size (bytes) | 326,010,240 | 86,152,320 |
Size | 310.9 MB
| 82.2 MB
|
Events in quadrant A | 2,934,540 | 580,999 |
Events in quadrant B | 2,616,649 | 593,229 |
Events in quadrant C | 2,551,444 | 569,907 |
Events in quadrant D | 3,571,928 | 510,487 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11633 | 2 |
B | 0 | 11013 | 2 |
C | 0 | 10627 | 2 |
D | 0 | 14005 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 33 | 0 |
B | 0 | 34 | 0 |
C | 0 | 34 | 0 |
D | 0 | 34 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 104 | 0 |
B | 0 | 104 | 0 |
C | 0 | 104 | 0 |
D | 0 | 104 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5048 | 43 | 0.851823% |
B | 5048 | 34 | 0.673534% |
C | 5047 | 30 | 0.594413% |
D | 5047 | 218 | 4.319398% |
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 | 7051 | 5049 | 24 | 24 | 0.34% | 0.48% |  |
B | 7051 | 5049 | 22 | 22 | 0.31% | 0.44% |  |
C | 7050 | 5048 | 19 | 19 | 0.27% | 0.38% |  |
D | 7050 | 5048 | 192 | 192 | 2.72% | 3.80% |  |
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 | 545172 | 4609.74 | 572 | 560 | 118.1 |
A | 13 | 248 | 161123 | 1359.05 | 572 | 560 | 118.1 |
A | 13 | 6 | 12864 | 104.14 | 572 | 560 | 118.1 |
B | 10 | 246 | 110558 | 1000.57 | 563 | 547 | 109.9 |
B | 0 | 245 | 101591 | 919.02 | 563 | 547 | 109.9 |
B | 3 | 112 | 72455 | 654.02 | 563 | 547 | 109.9 |
C | 15 | 214 | 215162 | 1654.91 | 555 | 559 | 129.7 |
C | 14 | 254 | 151377 | 1163.03 | 555 | 559 | 129.7 |
C | 3 | 233 | 12444 | 91.65 | 555 | 559 | 129.7 |
D | 2 | 249 | 437079 | 3240.73 | 551 | 534 | 134.7 |
D | 12 | 218 | 420160 | 3115.13 | 551 | 534 | 134.7 |
D | 12 | 6 | 161750 | 1196.8 | 551 | 534 | 134.7 |
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 |  |