Observation information
- date-obs: 2022-10-15
- time-obs: 03:51:40.250000000
- date-end: 2022-10-15
- time-end: 05:51:23.245700000
- obs_id: A11_047T09_9000005362
- exposure: 4865.61373496
- sourceid: SDSS 084957.04+234635.8
- observer: Avinanda94
- ra_pnt: 132.4877
- dec_pnt: 23.77661
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A11_047T09_9000005362_38102cztM0_level2.fits
| modeM0/AS1A11_047T09_9000005362_38102cztM0_level2_quad_clean.evt
|
Size (bytes) | 328,078,080 | 89,441,280 |
Size | 312.9 MB
| 85.3 MB
|
Events in quadrant A | 2,648,207 | 612,638 |
Events in quadrant B | 2,543,807 | 623,510 |
Events in quadrant C | 3,416,869 | 571,430 |
Events in quadrant D | 3,136,540 | 541,660 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10959 | 2 |
B | 0 | 11019 | 1 |
C | 0 | 13405 | 1 |
D | 0 | 12749 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 106 | 0 |
B | 0 | 106 | 0 |
C | 0 | 106 | 0 |
D | 0 | 106 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20 | 0 |
B | 0 | 20 | 0 |
C | 0 | 20 | 0 |
D | 0 | 20 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5120 | 6 | 0.117188% |
B | 5120 | 36 | 0.703125% |
C | 5120 | 228 | 4.453125% |
D | 5120 | 76 | 1.484375% |
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 | 7183 | 5121 | 3 | 3 | 0.04% | 0.06% |  |
B | 7183 | 5121 | 18 | 18 | 0.25% | 0.35% |  |
C | 7183 | 5120 | 210 | 210 | 2.92% | 4.10% |  |
D | 7183 | 5121 | 66 | 66 | 0.92% | 1.29% |  |
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 | 311339 | 2584.75 | 589 | 578 | 120.2 |
A | 9 | 143 | 18171 | 146.33 | 589 | 578 | 120.2 |
A | 12 | 189 | 13830 | 110.22 | 589 | 578 | 120.2 |
B | 0 | 229 | 101457 | 897.84 | 585 | 570 | 112.4 |
B | 5 | 172 | 67761 | 597.96 | 585 | 570 | 112.4 |
B | 0 | 189 | 14851 | 127.09 | 585 | 570 | 112.4 |
C | 1 | 23 | 986424 | 7539.14 | 561 | 565 | 130.8 |
C | 15 | 214 | 211613 | 1613.94 | 561 | 565 | 130.8 |
C | 0 | 10 | 10818 | 78.41 | 561 | 565 | 130.8 |
D | 12 | 235 | 253653 | 1835.5 | 566 | 552 | 137.9 |
D | 13 | 249 | 188936 | 1366.17 | 566 | 552 | 137.9 |
D | 1 | 20 | 156380 | 1130.07 | 566 | 552 | 137.9 |
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 |  |