Observation information
- date-obs: 2023-06-19
- time-obs: 05:36:48.990500000
- date-end: 2023-06-19
- time-end: 06:17:16.981700000
- obs_id: A12_044T19_9000005698
- exposure: 790.678722084
- sourceid: J1038-101
- observer: Aratrika_dey
- ra_pnt: 159.5858
- dec_pnt: -10.1175
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_044T19_9000005698_41761cztM0_level2.fits
| modeM0/AS1A12_044T19_9000005698_41761cztM0_level2_quad_clean.evt
|
Size (bytes) | 87,577,920 | 15,923,520 |
Size | 83.5 MB
| 15.2 MB
|
Events in quadrant A | 878,363 | 107,760 |
Events in quadrant B | 560,082 | 118,686 |
Events in quadrant C | 809,936 | 92,986 |
Events in quadrant D | 917,367 | 89,943 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20 | 0 |
B | 0 | 20 | 0 |
C | 0 | 20 | 0 |
D | 0 | 20 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 3277 | 1 |
B | 0 | 2225 | 1 |
C | 0 | 2930 | 1 |
D | 0 | 3332 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 15 | 0 |
B | 0 | 15 | 0 |
C | 0 | 15 | 0 |
D | 0 | 15 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 941 | 95 | 10.095643% |
B | 941 | 17 | 1.806589% |
C | 940 | 137 | 14.574468% |
D | 940 | 150 | 15.957447% |
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 | 941 | 941 | 66 | 66 | 7.01% | 7.01% |  |
B | 940 | 940 | 4 | 4 | 0.43% | 0.43% |  |
C | 940 | 940 | 126 | 126 | 13.40% | 13.40% |  |
D | 939 | 939 | 120 | 120 | 12.78% | 12.78% |  |
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 | 6 | 10 | 200463 | 7945.36 | 115 | 112 | 25.2 |
A | 10 | 83 | 143741 | 5695.93 | 115 | 112 | 25.2 |
A | 7 | 16 | 62307 | 2466.48 | 115 | 112 | 25.2 |
B | 5 | 255 | 57323 | 2359.04 | 115 | 112 | 24.3 |
B | 0 | 183 | 22557 | 925.5 | 115 | 112 | 24.3 |
B | 0 | 245 | 14052 | 574.8 | 115 | 112 | 24.3 |
C | 0 | 10 | 372429 | 14752.04 | 100 | 100 | 25.2 |
C | 15 | 214 | 42417 | 1676.64 | 100 | 100 | 25.2 |
C | 0 | 207 | 897 | 31.58 | 100 | 100 | 25.2 |
D | 2 | 120 | 284236 | 10097.97 | 108 | 104 | 28.1 |
D | 12 | 6 | 193051 | 6857.28 | 108 | 104 | 28.1 |
D | 2 | 249 | 22831 | 807.71 | 108 | 104 | 28.1 |
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 |  |