Observation information
- date-obs: 2023-08-18
- time-obs: 17:06:48.334100000
- date-end: 2023-08-18
- time-end: 19:09:16.333600000
- obs_id: A05_013T01_9000005822
- exposure: 5328.137528
- 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_42657cztM0_level2.fits
| modeM0/AS1A05_013T01_9000005822_42657cztM0_level2_quad_clean.evt
|
Size (bytes) | 357,520,320 | 90,809,280 |
Size | 341.0 MB
| 86.6 MB
|
Events in quadrant A | 2,971,706 | 615,081 |
Events in quadrant B | 3,938,709 | 600,948 |
Events in quadrant C | 2,629,704 | 593,339 |
Events in quadrant D | 3,255,987 | 546,648 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12239 | 2 |
B | 0 | 15489 | 2 |
C | 0 | 11480 | 2 |
D | 0 | 13732 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 17 | 0 |
B | 0 | 18 | 0 |
C | 0 | 18 | 0 |
D | 0 | 18 | 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 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5628 | 14 | 0.248756% |
B | 5628 | 277 | 4.921819% |
C | 5628 | 17 | 0.302061% |
D | 5628 | 118 | 2.096660% |
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 | 7181 | 5629 | 7 | 7 | 0.10% | 0.12% |  |
B | 7181 | 5629 | 218 | 218 | 3.04% | 3.87% |  |
C | 7181 | 5629 | 14 | 14 | 0.19% | 0.25% |  |
D | 7181 | 5629 | 107 | 107 | 1.49% | 1.90% |  |
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 | 585512 | 4587.62 | 613 | 601 | 127.5 |
A | 13 | 248 | 7129 | 51.2 | 613 | 601 | 127.5 |
A | 3 | 137 | 7127 | 51.19 | 613 | 601 | 127.5 |
B | 10 | 246 | 796625 | 6730.1 | 600 | 581 | 118.3 |
B | 0 | 229 | 627670 | 5301.68 | 600 | 581 | 118.3 |
B | 0 | 245 | 61914 | 518.54 | 600 | 581 | 118.3 |
C | 15 | 214 | 233389 | 1665.34 | 594 | 598 | 139.8 |
C | 9 | 54 | 50369 | 356.05 | 594 | 598 | 139.8 |
C | 14 | 254 | 14878 | 102.16 | 594 | 598 | 139.8 |
D | 12 | 6 | 262541 | 1810.8 | 590 | 573 | 144.7 |
D | 2 | 249 | 235952 | 1627.01 | 590 | 573 | 144.7 |
D | 13 | 249 | 152111 | 1047.47 | 590 | 573 | 144.7 |
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 |  |