Observation information
- date-obs: 2023-08-12
- time-obs: 16:38:28.498400000
- date-end: 2023-08-12
- time-end: 20:28:42.496600000
- obs_id: C07_001T10_9000005814
- exposure: 9841.47616017
- sourceid: Blank Sky-8
- observer: tilak
- ra_pnt: 237.3919
- dec_pnt: 70.34809
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1C07_001T10_9000005814_42569cztM0_level2.fits
| modeM0/AS1C07_001T10_9000005814_42569cztM0_level2_quad_clean.evt
|
Size (bytes) | 660,568,320 | 168,488,640 |
Size | 630.0 MB
| 160.7 MB
|
Events in quadrant A | 5,686,814 | 1,137,200 |
Events in quadrant B | 4,806,330 | 1,143,191 |
Events in quadrant C | 4,942,650 | 1,108,698 |
Events in quadrant D | 8,188,250 | 973,302 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23598 | 3 |
B | 0 | 22089 | 3 |
C | 0 | 21867 | 3 |
D | 0 | 31829 | 3 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 32 | 0 |
B | 0 | 33 | 0 |
C | 0 | 33 | 0 |
D | 0 | 33 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 216 | 0 |
B | 0 | 216 | 0 |
C | 0 | 216 | 0 |
D | 0 | 216 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 10673 | 52 | 0.487211% |
B | 10673 | 59 | 0.552797% |
C | 10673 | 11 | 0.103064% |
D | 10673 | 862 | 8.076455% |
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 | 13448 | 10675 | 24 | 24 | 0.18% | 0.22% |  |
B | 13448 | 10675 | 34 | 34 | 0.25% | 0.32% |  |
C | 13448 | 10675 | 1 | 1 | 0.01% | 0.01% |  |
D | 13448 | 10675 | 745 | 745 | 5.54% | 6.98% |  |
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 | 1070937 | 4592.2 | 1139 | 1115 | 233.0 |
A | 2 | 79 | 122584 | 521.4 | 1139 | 1115 | 233.0 |
A | 15 | 237 | 38224 | 159.29 | 1139 | 1115 | 233.0 |
B | 5 | 172 | 170103 | 774.09 | 1131 | 1100 | 218.3 |
B | 0 | 245 | 110528 | 501.22 | 1131 | 1100 | 218.3 |
B | 12 | 111 | 27654 | 121.62 | 1131 | 1100 | 218.3 |
C | 15 | 214 | 438647 | 1692.03 | 1114 | 1119 | 258.6 |
C | 3 | 233 | 68004 | 258.66 | 1114 | 1119 | 258.6 |
C | 12 | 175 | 64914 | 246.71 | 1114 | 1119 | 258.6 |
D | 12 | 6 | 1161268 | 4400.16 | 1086 | 1057 | 263.7 |
D | 13 | 138 | 994502 | 3767.69 | 1086 | 1057 | 263.7 |
D | 2 | 16 | 577428 | 2185.92 | 1086 | 1057 | 263.7 |
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 |  |