Observation information
- date-obs: 2023-12-15
- time-obs: 16:28:47.051700000
- date-end: 2023-12-15
- time-end: 17:45:59.903600000
- obs_id: A13_072T03_9000006000
- exposure: 4102.53648877
- sourceid: J130623.69+264205.4
- observer: Smitha
- ra_pnt: 196.5987
- dec_pnt: 26.70151
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_072T03_9000006000_44420cztM0_level2.fits
| modeM0/AS1A13_072T03_9000006000_44420cztM0_level2_quad_clean.evt
|
Size (bytes) | 349,378,560 | 73,555,200 |
Size | 333.2 MB
| 70.1 MB
|
Events in quadrant A | 3,243,101 | 498,862 |
Events in quadrant B | 2,322,683 | 512,074 |
Events in quadrant C | 2,790,505 | 479,103 |
Events in quadrant D | 4,215,300 | 410,979 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 94 | 0 |
B | 0 | 94 | 0 |
C | 0 | 94 | 0 |
D | 0 | 94 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13440 | 0 |
B | 0 | 10047 | 0 |
C | 0 | 11468 | 0 |
D | 0 | 15774 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4634 | 198 | 4.272767% |
B | 4634 | 179 | 3.862754% |
C | 4634 | 274 | 5.912818% |
D | 4633 | 638 | 13.770775% |
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 | 4634 | 4634 | 0 | 0 | 0.00% | 0.00% |  |
B | 4634 | 4634 | 2 | 2 | 0.04% | 0.04% |  |
C | 4634 | 4634 | 82 | 82 | 1.77% | 1.77% |  |
D | 4633 | 4633 | 452 | 452 | 9.76% | 9.76% |  |
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 | 1053861 | 8876.35 | 560 | 545 | 118.7 |
A | 8 | 4 | 25684 | 211.85 | 560 | 545 | 118.7 |
A | 3 | 137 | 6562 | 50.71 | 560 | 545 | 118.7 |
B | 0 | 229 | 38001 | 331.52 | 556 | 538 | 113.0 |
B | 0 | 190 | 29208 | 253.71 | 556 | 538 | 113.0 |
B | 0 | 155 | 14724 | 125.54 | 556 | 538 | 113.0 |
C | 12 | 16 | 441824 | 3407.06 | 542 | 543 | 129.5 |
C | 3 | 233 | 149781 | 1152.24 | 542 | 543 | 129.5 |
C | 14 | 254 | 67122 | 514.05 | 542 | 543 | 129.5 |
D | 4 | 221 | 714114 | 5383.04 | 525 | 506 | 132.6 |
D | 2 | 249 | 493000 | 3715.09 | 525 | 506 | 132.6 |
D | 13 | 249 | 465587 | 3508.3 | 525 | 506 | 132.6 |
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 |  |