Observation information
- date-obs: 2023-05-09
- time-obs: 13:11:33.369700000
- date-end: 2023-05-10
- time-end: 00:28:00.357600000
- obs_id: A12_037T01_9000005608
- exposure: 16076.0040416
- sourceid: VCC43
- observer: sreeja
- ra_pnt: 183.0228
- dec_pnt: 13.20564
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_037T01_9000005608cztM0_level2.fits
| modeM0/AS1A12_037T01_9000005608cztM0_level2_quad_clean.evt
|
Size (bytes) | 259,810,560 | 265,559,040 |
Size | 247.8 MB
| 253.3 MB
|
Events in quadrant A | 1,571,460 | 1,620,971 |
Events in quadrant B | 1,488,428 | 1,587,589 |
Events in quadrant C | 1,445,950 | 1,398,807 |
Events in quadrant D | 1,311,986 | 1,385,626 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 610 | 0 |
B | 0 | 610 | 0 |
C | 0 | 610 | 0 |
D | 0 | 610 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 63729 | 0 |
B | 0 | 68352 | 0 |
C | 0 | 85972 | 0 |
D | 0 | 86947 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 108 | 0 |
B | 0 | 108 | 0 |
C | 0 | 108 | 0 |
D | 0 | 108 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 29809 | 55 | 0.184508% |
B | 29809 | 472 | 1.583414% |
C | 29809 | 2995 | 10.047301% |
D | 29809 | 469 | 1.573350% |
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 | 40588 | 29809 | 0 | 0 | 0.00% | 0.00% |  |
B | 40588 | 29809 | 0 | 0 | 0.00% | 0.00% |  |
C | 40588 | 29789 | 0 | 0 | 0.00% | 0.00% |  |
D | 40588 | 29785 | 0 | 0 | 0.00% | 0.00% |  |
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 | 7 | 110 | 1327 | 9.0 | 409 | 382 | 105.0 |
A | 0 | 29 | 1276 | 8.52 | 409 | 382 | 105.0 |
A | 14 | 95 | 1263 | 8.39 | 409 | 382 | 105.0 |
B | 2 | 9 | 1247 | 10.98 | 392 | 372 | 79.7 |
B | 3 | 17 | 1063 | 8.67 | 392 | 372 | 79.7 |
B | 3 | 80 | 1041 | 8.39 | 392 | 372 | 79.7 |
C | 1 | 81 | 1181 | 8.25 | 382 | 355 | 100.1 |
C | 1 | 80 | 1123 | 7.67 | 382 | 355 | 100.1 |
C | 3 | 202 | 1119 | 7.63 | 382 | 355 | 100.1 |
D | 7 | 3 | 980 | 6.24 | 374 | 340 | 102.6 |
D | 10 | 113 | 951 | 5.96 | 374 | 340 | 102.6 |
D | 6 | 62 | 947 | 5.92 | 374 | 340 | 102.6 |
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 |  |