Observation information
- date-obs: 2023-08-28
- time-obs: 06:51:09.154900000
- date-end: 2023-08-28
- time-end: 12:18:31.151300000
- obs_id: A05_013T01_9000005822
- exposure: 14965.6434981
- 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_42801cztM0_level2.fits
| modeM0/AS1A05_013T01_9000005822_42801cztM0_level2_quad_clean.evt
|
Size (bytes) | 936,783,360 | 254,957,760 |
Size | 893.4 MB
| 243.1 MB
|
Events in quadrant A | 8,665,569 | 1,711,123 |
Events in quadrant B | 8,032,625 | 1,691,394 |
Events in quadrant C | 7,756,575 | 1,698,175 |
Events in quadrant D | 9,016,765 | 1,545,612 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 34633 | 3 |
B | 0 | 34563 | 3 |
C | 0 | 32382 | 3 |
D | 0 | 37343 | 4 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 42 | 0 |
B | 0 | 42 | 0 |
C | 0 | 42 | 0 |
D | 0 | 42 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 316 | 0 |
B | 0 | 316 | 0 |
C | 0 | 316 | 0 |
D | 0 | 316 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 15554 | 73 | 0.469333% |
B | 15554 | 215 | 1.382281% |
C | 15555 | 38 | 0.244294% |
D | 15554 | 445 | 2.861000% |
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 | 19642 | 15557 | 47 | 47 | 0.24% | 0.30% |  |
B | 19642 | 15557 | 181 | 181 | 0.92% | 1.16% |  |
C | 19643 | 15558 | 34 | 34 | 0.17% | 0.22% |  |
D | 19642 | 15557 | 430 | 430 | 2.19% | 2.76% |  |
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 | 1507290 | 4287.39 | 1729 | 1697 | 351.2 |
A | 13 | 248 | 386224 | 1094.99 | 1729 | 1697 | 351.2 |
A | 15 | 223 | 35600 | 96.54 | 1729 | 1697 | 351.2 |
B | 5 | 255 | 942350 | 2829.87 | 1700 | 1648 | 332.4 |
B | 5 | 172 | 141621 | 421.07 | 1700 | 1648 | 332.4 |
B | 15 | 85 | 135387 | 402.32 | 1700 | 1648 | 332.4 |
C | 15 | 214 | 626414 | 1594.71 | 1685 | 1701 | 391.7 |
C | 3 | 233 | 255460 | 647.77 | 1685 | 1701 | 391.7 |
C | 14 | 254 | 211126 | 534.6 | 1685 | 1701 | 391.7 |
D | 2 | 249 | 752739 | 1832.49 | 1679 | 1635 | 409.9 |
D | 5 | 171 | 718166 | 1748.14 | 1679 | 1635 | 409.9 |
D | 13 | 249 | 346601 | 841.62 | 1679 | 1635 | 409.9 |
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 |  |