Observation information
- date-obs: 2023-08-24
- time-obs: 14:07:44.214100000
- date-end: 2023-08-24
- time-end: 16:03:35.209500000
- obs_id: A05_013T01_9000005822
- exposure: 4802.75895995
- 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_42744cztM0_level2.fits
| modeM0/AS1A05_013T01_9000005822_42744cztM0_level2_quad_clean.evt
|
Size (bytes) | 384,808,320 | 85,639,680 |
Size | 367.0 MB
| 81.7 MB
|
Events in quadrant A | 2,987,894 | 595,082 |
Events in quadrant B | 3,440,029 | 543,714 |
Events in quadrant C | 4,346,615 | 550,353 |
Events in quadrant D | 3,051,533 | 527,612 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12104 | 1 |
B | 0 | 13787 | 1 |
C | 0 | 16466 | 1 |
D | 0 | 12944 | 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 | 110 | 0 |
B | 0 | 110 | 0 |
C | 0 | 110 | 0 |
D | 0 | 110 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5369 | 22 | 0.409760% |
B | 5370 | 496 | 9.236499% |
C | 5369 | 415 | 7.729559% |
D | 5369 | 213 | 3.967219% |
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 | 6951 | 5370 | 12 | 12 | 0.17% | 0.22% |  |
B | 6952 | 5371 | 298 | 298 | 4.29% | 5.55% |  |
C | 6950 | 5369 | 383 | 383 | 5.51% | 7.13% |  |
D | 6951 | 5370 | 212 | 212 | 3.05% | 3.95% |  |
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 | 538559 | 4406.87 | 591 | 578 | 122.1 |
A | 13 | 248 | 86792 | 706.22 | 591 | 578 | 122.1 |
A | 15 | 237 | 31807 | 255.81 | 591 | 578 | 122.1 |
B | 4 | 81 | 1190630 | 11130.69 | 543 | 527 | 106.9 |
B | 5 | 172 | 43188 | 399.0 | 543 | 527 | 106.9 |
B | 0 | 230 | 31559 | 290.23 | 543 | 527 | 106.9 |
C | 0 | 239 | 1026871 | 7884.19 | 556 | 560 | 130.2 |
C | 4 | 254 | 844257 | 6481.33 | 556 | 560 | 130.2 |
C | 15 | 214 | 216788 | 1661.08 | 556 | 560 | 130.2 |
D | 13 | 249 | 523559 | 3818.41 | 560 | 544 | 137.0 |
D | 12 | 233 | 91086 | 661.03 | 560 | 544 | 137.0 |
D | 5 | 70 | 75684 | 548.58 | 560 | 544 | 137.0 |
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 |  |