Observation information
- date-obs: 2022-10-13
- time-obs: 02:56:58.333700000
- date-end: 2022-10-13
- time-end: 05:07:05.328500000
- obs_id: A11_047T09_9000005362
- exposure: 5130.07894576
- 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_38072cztM0_level2.fits
| modeM0/AS1A11_047T09_9000005362_38072cztM0_level2_quad_clean.evt
|
Size (bytes) | 317,001,600 | 96,845,760 |
Size | 302.3 MB
| 92.4 MB
|
Events in quadrant A | 2,800,756 | 661,418 |
Events in quadrant B | 2,677,920 | 680,448 |
Events in quadrant C | 2,706,926 | 640,001 |
Events in quadrant D | 3,139,229 | 582,647 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11475 | 3 |
B | 0 | 11314 | 2 |
C | 0 | 11070 | 2 |
D | 0 | 12902 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 108 | 0 |
B | 0 | 108 | 0 |
C | 0 | 108 | 0 |
D | 0 | 108 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25 | 0 |
B | 0 | 25 | 0 |
C | 0 | 25 | 0 |
D | 0 | 26 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5255 | 7 | 0.133206% |
B | 5255 | 24 | 0.456708% |
C | 5255 | 15 | 0.285442% |
D | 5255 | 98 | 1.864891% |
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 | 7378 | 5256 | 3 | 3 | 0.04% | 0.06% |  |
B | 7378 | 5256 | 16 | 16 | 0.22% | 0.30% |  |
C | 7378 | 5256 | 8 | 8 | 0.11% | 0.15% |  |
D | 7378 | 5256 | 75 | 75 | 1.02% | 1.43% |  |
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 | 353816 | 2818.56 | 625 | 614 | 125.3 |
A | 10 | 248 | 7344 | 53.71 | 625 | 614 | 125.3 |
A | 13 | 6 | 7250 | 52.96 | 625 | 614 | 125.3 |
B | 5 | 172 | 72597 | 607.23 | 624 | 610 | 118.5 |
B | 4 | 171 | 46063 | 383.41 | 624 | 610 | 118.5 |
B | 0 | 229 | 23265 | 191.1 | 624 | 610 | 118.5 |
C | 15 | 214 | 218156 | 1533.34 | 607 | 613 | 141.9 |
C | 0 | 10 | 62359 | 435.21 | 607 | 613 | 141.9 |
C | 14 | 67 | 28582 | 197.14 | 607 | 613 | 141.9 |
D | 13 | 249 | 227646 | 1553.58 | 600 | 585 | 146.2 |
D | 1 | 52 | 195305 | 1332.3 | 600 | 585 | 146.2 |
D | 12 | 233 | 120274 | 818.93 | 600 | 585 | 146.2 |
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 |  |