Observation information
- date-obs: 2023-08-18
- time-obs: 18:33:28.334200000
- date-end: 2023-08-18
- time-end: 20:51:48.331600000
- obs_id: A05_013T01_9000005822
- exposure: 4971.90883642
- 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_42658cztM0_level2.fits
| modeM0/AS1A05_013T01_9000005822_42658cztM0_level2_quad_clean.evt
|
Size (bytes) | 373,320,000 | 87,390,720 |
Size | 356.0 MB
| 83.3 MB
|
Events in quadrant A | 2,915,121 | 597,173 |
Events in quadrant B | 4,751,858 | 570,953 |
Events in quadrant C | 2,524,770 | 577,662 |
Events in quadrant D | 3,205,510 | 520,867 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11917 | 2 |
B | 0 | 17794 | 2 |
C | 0 | 10987 | 2 |
D | 0 | 13441 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 28 | 0 |
B | 0 | 29 | 0 |
C | 0 | 29 | 0 |
D | 0 | 29 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 139781518821416 | 139779710648366 |
B | 0 | -1 | -1 |
C | 0 | -1 | -1 |
D | 0 | -1 | -1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5420 | 22 | 0.405904% |
B | 5419 | 487 | 8.986898% |
C | 5419 | 8 | 0.147629% |
D | 5419 | 196 | 3.616903% |
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 | 7092 | 5421 | 10 | 10 | 0.14% | 0.18% |  |
B | 7091 | 5420 | 387 | 387 | 5.46% | 7.14% |  |
C | 7091 | 5420 | 1 | 1 | 0.01% | 0.02% |  |
D | 7091 | 5420 | 191 | 191 | 2.69% | 3.52% |  |
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 | 564293 | 4571.08 | 595 | 583 | 123.3 |
A | 13 | 248 | 33656 | 268.19 | 595 | 583 | 123.3 |
A | 13 | 6 | 9324 | 70.88 | 595 | 583 | 123.3 |
B | 0 | 229 | 1525835 | 13603.08 | 574 | 559 | 112.1 |
B | 10 | 246 | 815661 | 7269.44 | 574 | 559 | 112.1 |
B | 0 | 245 | 76170 | 674.33 | 574 | 559 | 112.1 |
C | 15 | 214 | 227767 | 1693.81 | 577 | 579 | 134.1 |
C | 14 | 254 | 30048 | 219.71 | 577 | 579 | 134.1 |
C | 3 | 233 | 6441 | 43.7 | 577 | 579 | 134.1 |
D | 2 | 249 | 486298 | 3479.76 | 565 | 549 | 139.6 |
D | 1 | 52 | 209031 | 1493.5 | 565 | 549 | 139.6 |
D | 12 | 6 | 100345 | 714.91 | 565 | 549 | 139.6 |
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 |  |