Observation information
- date-obs: 2023-07-16
- time-obs: 18:50:08.315700000
- date-end: 2023-07-16
- time-end: 21:09:38.314300000
- obs_id: A11_032T04_9000005766
- exposure: 4686.04440969
- sourceid: UGC9275
- observer: sumit
- ra_pnt: 217.0767
- dec_pnt: 13.78022
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A11_032T04_9000005766_42170cztM0_level2.fits
| modeM0/AS1A11_032T04_9000005766_42170cztM0_level2_quad_clean.evt
|
Size (bytes) | 285,105,600 | 85,443,840 |
Size | 271.9 MB
| 81.5 MB
|
Events in quadrant A | 2,813,864 | 575,570 |
Events in quadrant B | 2,293,742 | 598,623 |
Events in quadrant C | 2,305,359 | 564,246 |
Events in quadrant D | 2,763,148 | 509,343 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11238 | 2 |
B | 0 | 9987 | 2 |
C | 0 | 9771 | 2 |
D | 0 | 11639 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 35 | 0 |
B | 0 | 36 | 0 |
C | 0 | 36 | 0 |
D | 0 | 36 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 98 | 0 |
B | 0 | 98 | 0 |
C | 0 | 98 | 0 |
D | 0 | 98 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4840 | 38 | 0.785124% |
B | 4840 | 10 | 0.206612% |
C | 4840 | 4 | 0.082645% |
D | 4840 | 116 | 2.396694% |
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 | 6932 | 4841 | 34 | 34 | 0.49% | 0.70% |  |
B | 6932 | 4841 | 3 | 3 | 0.04% | 0.06% |  |
C | 6932 | 4841 | 0 | 0 | 0.00% | 0.00% |  |
D | 6932 | 4841 | 95 | 95 | 1.37% | 1.96% |  |
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 | 504242 | 4461.21 | 548 | 536 | 112.9 |
A | 13 | 248 | 102505 | 903.12 | 548 | 536 | 112.9 |
A | 12 | 189 | 51575 | 452.04 | 548 | 536 | 112.9 |
B | 0 | 229 | 115198 | 1085.99 | 549 | 536 | 105.6 |
B | 12 | 111 | 13120 | 119.19 | 549 | 536 | 105.6 |
B | 5 | 255 | 12800 | 116.16 | 549 | 536 | 105.6 |
C | 15 | 214 | 204065 | 1621.06 | 536 | 539 | 125.6 |
C | 15 | 159 | 8584 | 64.08 | 536 | 539 | 125.6 |
C | 0 | 207 | 3930 | 27.01 | 536 | 539 | 125.6 |
D | 1 | 52 | 312995 | 2443.72 | 526 | 513 | 127.9 |
D | 12 | 6 | 215959 | 1684.86 | 526 | 513 | 127.9 |
D | 13 | 249 | 44548 | 344.37 | 526 | 513 | 127.9 |
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 |  |