Observation information
- date-obs: 2022-10-13
- time-obs: 09:53:38.320400000
- date-end: 2022-10-13
- time-end: 12:02:17.317700000
- obs_id: A11_047T09_9000005362
- exposure: 5126.62250173
- 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_38076cztM0_level2.fits
| modeM0/AS1A11_047T09_9000005362_38076cztM0_level2_quad_clean.evt
|
Size (bytes) | 428,446,080 | 97,450,560 |
Size | 408.6 MB
| 92.9 MB
|
Events in quadrant A | 3,090,378 | 670,431 |
Events in quadrant B | 3,044,271 | 685,299 |
Events in quadrant C | 2,934,139 | 651,878 |
Events in quadrant D | 6,332,428 | 530,864 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12473 | 3 |
B | 0 | 12715 | 2 |
C | 0 | 12080 | 2 |
D | 0 | 22864 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 120 | 0 |
B | 0 | 120 | 0 |
C | 0 | 120 | 0 |
D | 0 | 120 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 18 | 0 |
B | 0 | 18 | 0 |
C | 0 | 18 | 0 |
D | 0 | 19 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5897 | 11 | 0.186536% |
B | 5897 | 27 | 0.457860% |
C | 5897 | 13 | 0.220451% |
D | 5897 | 839 | 14.227573% |
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 | 7210 | 5898 | 1 | 1 | 0.01% | 0.02% |  |
B | 7210 | 5898 | 19 | 19 | 0.26% | 0.32% |  |
C | 7210 | 5898 | 4 | 4 | 0.06% | 0.07% |  |
D | 7210 | 5898 | 783 | 783 | 10.86% | 13.28% |  |
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 | 385167 | 2746.44 | 688 | 675 | 140.0 |
A | 9 | 143 | 13857 | 94.16 | 688 | 675 | 140.0 |
A | 12 | 189 | 11780 | 79.32 | 688 | 675 | 140.0 |
B | 0 | 229 | 146306 | 1102.88 | 681 | 662 | 132.1 |
B | 4 | 171 | 53922 | 403.31 | 681 | 662 | 132.1 |
B | 0 | 189 | 49302 | 368.32 | 681 | 662 | 132.1 |
C | 15 | 214 | 246752 | 1562.52 | 668 | 669 | 157.5 |
C | 0 | 10 | 29171 | 180.98 | 668 | 669 | 157.5 |
C | 1 | 23 | 27979 | 173.41 | 668 | 669 | 157.5 |
D | 12 | 227 | 1567685 | 10215.27 | 621 | 602 | 153.4 |
D | 1 | 52 | 1300726 | 8475.06 | 621 | 602 | 153.4 |
D | 13 | 249 | 390419 | 2541.08 | 621 | 602 | 153.4 |
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 |  |