Observation information
- date-obs: 2024-03-09
- time-obs: 08:50:32.230300000
- date-end: 2024-03-09
- time-end: 10:45:47.227200000
- obs_id: A13_093T12_9000006118
- exposure: 5483.02914459
- sourceid: 1606+6120
- observer: souravchatterjee
- ra_pnt: 241.5587
- dec_pnt: 61.34761
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_093T12_9000006118_45676cztM0_level2.fits
| modeM0/AS1A13_093T12_9000006118_45676cztM0_level2_quad_clean.evt
|
Size (bytes) | 417,597,120 | 99,426,240 |
Size | 398.3 MB
| 94.8 MB
|
Events in quadrant A | 5,110,897 | 669,486 |
Events in quadrant B | 2,927,383 | 692,945 |
Events in quadrant C | 2,931,596 | 653,964 |
Events in quadrant D | 4,043,578 | 594,078 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 18641 | 1 |
B | 0 | 12426 | 1 |
C | 0 | 12648 | 1 |
D | 0 | 15817 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 116 | 0 |
B | 0 | 116 | 0 |
C | 0 | 116 | 0 |
D | 0 | 116 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12 | 0 |
B | 0 | 12 | 0 |
C | 0 | 12 | 0 |
D | 0 | 12 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5725 | 178 | 3.109170% |
B | 5726 | 87 | 1.519385% |
C | 5726 | 102 | 1.781348% |
D | 5726 | 256 | 4.470835% |
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 | 6915 | 5725 | 9 | 9 | 0.13% | 0.16% |  |
B | 6916 | 5726 | 11 | 11 | 0.16% | 0.19% |  |
C | 6916 | 5727 | 46 | 46 | 0.67% | 0.80% |  |
D | 6916 | 5727 | 194 | 194 | 2.81% | 3.39% |  |
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 | 2367865 | 17435.27 | 662 | 650 | 135.8 |
A | 13 | 248 | 165627 | 1215.11 | 662 | 650 | 135.8 |
A | 13 | 6 | 10693 | 73.97 | 662 | 650 | 135.8 |
B | 5 | 172 | 62231 | 483.13 | 658 | 640 | 127.5 |
B | 5 | 255 | 54074 | 419.14 | 658 | 640 | 127.5 |
B | 0 | 190 | 48204 | 373.1 | 658 | 640 | 127.5 |
C | 14 | 254 | 318147 | 2132.63 | 642 | 644 | 148.9 |
C | 1 | 3 | 65005 | 432.3 | 642 | 644 | 148.9 |
C | 0 | 207 | 18910 | 122.69 | 642 | 644 | 148.9 |
D | 1 | 52 | 1025420 | 6296.4 | 645 | 624 | 162.8 |
D | 13 | 249 | 353097 | 2165.61 | 645 | 624 | 162.8 |
D | 2 | 249 | 92366 | 563.67 | 645 | 624 | 162.8 |
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 |  |