Observation information
- date-obs: 2023-08-27
- time-obs: 08:13:47.172400000
- date-end: 2023-08-27
- time-end: 13:41:53.168600000
- obs_id: A05_013T01_9000005822
- exposure: 14859.943846
- 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_42787cztM0_level2.fits
| modeM0/AS1A05_013T01_9000005822_42787cztM0_level2_quad_clean.evt
|
Size (bytes) | 941,581,440 | 254,790,720 |
Size | 898.0 MB
| 243.0 MB
|
Events in quadrant A | 8,504,010 | 1,709,188 |
Events in quadrant B | 8,602,422 | 1,662,316 |
Events in quadrant C | 7,278,947 | 1,700,230 |
Events in quadrant D | 9,267,639 | 1,572,305 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 34095 | 3 |
B | 0 | 36169 | 3 |
C | 0 | 31467 | 3 |
D | 0 | 38515 | 3 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 41 | 0 |
B | 0 | 41 | 0 |
C | 0 | 41 | 0 |
D | 0 | 41 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 318 | 0 |
B | 0 | 318 | 0 |
C | 0 | 318 | 0 |
D | 0 | 318 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 15505 | 39 | 0.251532% |
B | 15504 | 422 | 2.721878% |
C | 15505 | 8 | 0.051596% |
D | 15505 | 328 | 2.115447% |
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 | 19686 | 15508 | 18 | 18 | 0.09% | 0.12% |  |
B | 19685 | 15507 | 387 | 387 | 1.97% | 2.50% |  |
C | 19686 | 15508 | 3 | 3 | 0.02% | 0.02% |  |
D | 19686 | 15508 | 339 | 339 | 1.72% | 2.19% |  |
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 | 1545954 | 4365.59 | 1723 | 1687 | 353.7 |
A | 15 | 223 | 124722 | 347.82 | 1723 | 1687 | 353.7 |
A | 12 | 189 | 71118 | 196.28 | 1723 | 1687 | 353.7 |
B | 10 | 247 | 1211700 | 3723.48 | 1671 | 1623 | 325.0 |
B | 0 | 229 | 528222 | 1620.38 | 1671 | 1623 | 325.0 |
B | 10 | 246 | 81149 | 244.71 | 1671 | 1623 | 325.0 |
C | 15 | 214 | 622801 | 1583.4 | 1676 | 1685 | 392.3 |
C | 14 | 254 | 96644 | 242.08 | 1676 | 1685 | 392.3 |
C | 3 | 233 | 11656 | 25.42 | 1676 | 1685 | 392.3 |
D | 13 | 169 | 1305810 | 3182.96 | 1676 | 1631 | 409.7 |
D | 1 | 52 | 498605 | 1212.91 | 1676 | 1631 | 409.7 |
D | 2 | 249 | 213127 | 516.17 | 1676 | 1631 | 409.7 |
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 |  |