Observation information
- date-obs: 2024-01-03
- time-obs: 22:14:17.666100000
- date-end: 2024-01-04
- time-end: 00:29:43.663800000
- obs_id: A13_077T01_9000006014
- exposure: 5819.73691791
- sourceid: Leo T
- observer: mousumi
- ra_pnt: 143.7225
- dec_pnt: 17.05139
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_077T01_9000006014_44706cztM0_level2.fits
| modeM0/AS1A13_077T01_9000006014_44706cztM0_level2_quad_clean.evt
|
Size (bytes) | 565,796,160 | 114,586,560 |
Size | 539.6 MB
| 109.3 MB
|
Events in quadrant A | 5,343,838 | 788,905 |
Events in quadrant B | 3,811,707 | 820,415 |
Events in quadrant C | 3,112,115 | 774,156 |
Events in quadrant D | 8,158,167 | 619,914 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14 | 0 |
B | 0 | 15 | 0 |
C | 0 | 15 | 0 |
D | 0 | 15 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21354 | 2 |
B | 0 | 15671 | 2 |
C | 0 | 13946 | 3 |
D | 0 | 28947 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 136 | 0 |
B | 0 | 136 | 0 |
C | 0 | 136 | 0 |
D | 0 | 136 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6688 | 172 | 2.571770% |
B | 6688 | 129 | 1.928828% |
C | 6687 | 34 | 0.508449% |
D | 6687 | 1072 | 16.031105% |
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 | 7898 | 6689 | 16 | 16 | 0.20% | 0.24% |  |
B | 7898 | 6689 | 39 | 39 | 0.49% | 0.58% |  |
C | 7897 | 6688 | 2 | 2 | 0.03% | 0.03% |  |
D | 7897 | 6688 | 814 | 814 | 10.31% | 12.17% |  |
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 | 2143845 | 13304.1 | 782 | 770 | 161.1 |
A | 15 | 223 | 106792 | 658.18 | 782 | 770 | 161.1 |
A | 13 | 248 | 28507 | 172.19 | 782 | 770 | 161.1 |
B | 0 | 189 | 123641 | 805.94 | 786 | 763 | 152.5 |
B | 0 | 190 | 102590 | 667.87 | 786 | 763 | 152.5 |
B | 0 | 229 | 99687 | 648.83 | 786 | 763 | 152.5 |
C | 3 | 233 | 38659 | 208.34 | 769 | 775 | 181.8 |
C | 14 | 254 | 26263 | 140.17 | 769 | 775 | 181.8 |
C | 12 | 2 | 24859 | 132.45 | 769 | 775 | 181.8 |
D | 11 | 241 | 1805052 | 9982.13 | 718 | 697 | 180.8 |
D | 1 | 52 | 1001183 | 5534.93 | 718 | 697 | 180.8 |
D | 13 | 249 | 919822 | 5084.82 | 718 | 697 | 180.8 |
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 |  |