Observation information
- date-obs: 2023-06-01
- time-obs: 02:25:08.297500000
- date-end: 2023-06-01
- time-end: 04:58:31.287900000
- obs_id: A12_035T02_9000005676
- exposure: 5559.91896069
- sourceid: Abell S1063
- observer: kanak
- ra_pnt: 342.185
- dec_pnt: -44.53014
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_035T02_9000005676_41493cztM0_level2.fits
| modeM0/AS1A12_035T02_9000005676_41493cztM0_level2_quad_clean.evt
|
Size (bytes) | 334,520,640 | 95,800,320 |
Size | 319.0 MB
| 91.4 MB
|
Events in quadrant A | 3,080,171 | 642,489 |
Events in quadrant B | 2,596,073 | 654,548 |
Events in quadrant C | 3,268,807 | 614,256 |
Events in quadrant D | 2,983,797 | 581,560 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 124 | 0 |
B | 0 | 124 | 0 |
C | 0 | 124 | 0 |
D | 0 | 124 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12586 | 3 |
B | 0 | 11836 | 2 |
C | 0 | 13299 | 2 |
D | 0 | 12794 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 33 | 0 |
B | 0 | 33 | 0 |
C | 0 | 33 | 0 |
D | 0 | 33 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5825 | 11 | 0.188841% |
B | 5825 | 11 | 0.188841% |
C | 5825 | 176 | 3.021459% |
D | 5825 | 52 | 0.892704% |
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 | 9203 | 5827 | 2 | 2 | 0.02% | 0.03% |  |
B | 9203 | 5827 | 2 | 2 | 0.02% | 0.03% |  |
C | 9203 | 5827 | 159 | 159 | 1.73% | 2.73% |  |
D | 9203 | 5827 | 52 | 52 | 0.57% | 0.89% |  |
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 | 552847 | 4194.75 | 642 | 630 | 131.6 |
A | 2 | 79 | 22531 | 166.36 | 642 | 630 | 131.6 |
A | 13 | 248 | 18382 | 134.85 | 642 | 630 | 131.6 |
B | 0 | 190 | 54004 | 432.23 | 636 | 618 | 123.5 |
B | 0 | 245 | 19317 | 151.39 | 636 | 618 | 123.5 |
B | 12 | 111 | 15770 | 122.68 | 636 | 618 | 123.5 |
C | 0 | 10 | 401756 | 2767.45 | 622 | 626 | 144.9 |
C | 15 | 214 | 244441 | 1682.11 | 622 | 626 | 144.9 |
C | 14 | 254 | 129652 | 890.17 | 622 | 626 | 144.9 |
D | 12 | 6 | 183629 | 1200.43 | 628 | 612 | 152.5 |
D | 1 | 52 | 101761 | 663.45 | 628 | 612 | 152.5 |
D | 2 | 249 | 81662 | 531.61 | 628 | 612 | 152.5 |
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 |  |