Observation information
- date-obs: 2023-07-13
- time-obs: 07:46:45.377400000
- date-end: 2023-07-13
- time-end: 13:47:32.354100000
- obs_id: A12_044T22_9000005750
- exposure: 16163.511306
- sourceid: J0003-107
- observer: Aratrika_dey
- ra_pnt: 0.88375
- dec_pnt: -10.74472
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_044T22_9000005750_42124cztM0_level2.fits
| modeM0/AS1A12_044T22_9000005750_42124cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,096,836,480 | 276,482,880 |
Size | 1.0 GB
| 263.7 MB
|
Events in quadrant A | 9,578,811 | 1,871,384 |
Events in quadrant B | 8,493,496 | 1,906,669 |
Events in quadrant C | 8,238,750 | 1,827,148 |
Events in quadrant D | 12,932,610 | 1,557,189 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 38799 | 3 |
B | 0 | 37395 | 3 |
C | 0 | 35440 | 3 |
D | 0 | 50654 | 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 | 358 | 0 |
B | 0 | 358 | 0 |
C | 0 | 358 | 0 |
D | 0 | 358 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 17528 | 38 | 0.216796% |
B | 17529 | 159 | 0.907068% |
C | 17529 | 5 | 0.028524% |
D | 17529 | 1366 | 7.792801% |
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 | 21647 | 17531 | 2 | 2 | 0.01% | 0.01% |  |
B | 21648 | 17532 | 114 | 114 | 0.53% | 0.65% |  |
C | 21648 | 17532 | 1 | 1 | 0.00% | 0.01% |  |
D | 21648 | 17532 | 1137 | 1137 | 5.25% | 6.49% |  |
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 | 1462625 | 3713.11 | 1931 | 1888 | 393.4 |
A | 15 | 222 | 539879 | 1367.54 | 1931 | 1888 | 393.4 |
A | 14 | 24 | 69984 | 173.1 | 1931 | 1888 | 393.4 |
B | 5 | 255 | 423644 | 1132.46 | 1917 | 1859 | 372.5 |
B | 3 | 112 | 321784 | 858.97 | 1917 | 1859 | 372.5 |
B | 0 | 229 | 175646 | 466.6 | 1917 | 1859 | 372.5 |
C | 15 | 214 | 709019 | 1601.86 | 1893 | 1899 | 441.4 |
C | 8 | 79 | 140015 | 312.88 | 1893 | 1899 | 441.4 |
C | 12 | 249 | 14233 | 27.94 | 1893 | 1899 | 441.4 |
D | 13 | 249 | 3003638 | 6700.37 | 1824 | 1771 | 448.0 |
D | 12 | 233 | 1144675 | 2551.04 | 1824 | 1771 | 448.0 |
D | 12 | 6 | 611083 | 1360.02 | 1824 | 1771 | 448.0 |
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 |  |