Observation information
- date-obs: 2023-07-16
- time-obs: 17:18:28.315900000
- date-end: 2023-07-16
- time-end: 19:26:10.315100000
- obs_id: A11_032T04_9000005766
- exposure: 4816.43616515
- 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_42169cztM0_level2.fits
| modeM0/AS1A11_032T04_9000005766_42169cztM0_level2_quad_clean.evt
|
Size (bytes) | 284,342,400 | 87,773,760 |
Size | 271.2 MB
| 83.7 MB
|
Events in quadrant A | 2,924,935 | 587,497 |
Events in quadrant B | 2,334,932 | 611,628 |
Events in quadrant C | 2,374,436 | 579,293 |
Events in quadrant D | 2,504,029 | 531,402 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11643 | 2 |
B | 0 | 10218 | 2 |
C | 0 | 10045 | 2 |
D | 0 | 10953 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26 | 0 |
B | 0 | 26 | 0 |
C | 0 | 27 | 0 |
D | 0 | 27 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 102 | 0 |
B | 0 | 102 | 0 |
C | 0 | 102 | 0 |
D | 0 | 102 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4962 | 56 | 1.128577% |
B | 4962 | 10 | 0.201532% |
C | 4962 | 2 | 0.040306% |
D | 4962 | 42 | 0.846433% |
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 | 6995 | 4963 | 46 | 46 | 0.66% | 0.93% |  |
B | 6995 | 4963 | 3 | 3 | 0.04% | 0.06% |  |
C | 6995 | 4963 | 0 | 0 | 0.00% | 0.00% |  |
D | 6994 | 4962 | 33 | 33 | 0.47% | 0.67% |  |
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 | 530135 | 4527.66 | 557 | 546 | 117.0 |
A | 15 | 222 | 179145 | 1526.91 | 557 | 546 | 117.0 |
A | 12 | 189 | 30230 | 253.78 | 557 | 546 | 117.0 |
B | 0 | 229 | 99185 | 910.49 | 562 | 547 | 108.3 |
B | 15 | 35 | 25404 | 229.45 | 562 | 547 | 108.3 |
B | 12 | 111 | 13451 | 119.11 | 562 | 547 | 108.3 |
C | 15 | 214 | 207822 | 1606.14 | 550 | 554 | 129.0 |
C | 15 | 159 | 17576 | 131.91 | 550 | 554 | 129.0 |
C | 0 | 207 | 4132 | 27.73 | 550 | 554 | 129.0 |
D | 1 | 52 | 175635 | 1325.99 | 543 | 527 | 132.1 |
D | 12 | 6 | 120592 | 909.18 | 543 | 527 | 132.1 |
D | 5 | 70 | 31658 | 235.74 | 543 | 527 | 132.1 |
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 |  |