Observation information
- date-obs: 2023-06-08
- time-obs: 14:10:09.642500000
- date-end: 2023-06-08
- time-end: 16:12:52.637900000
- obs_id: A12_035T02_9000005680
- exposure: 4642.63871449
- 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_9000005680_41604cztM0_level2.fits
| modeM0/AS1A12_035T02_9000005680_41604cztM0_level2_quad_clean.evt
|
Size (bytes) | 390,360,960 | 93,689,280 |
Size | 372.3 MB
| 89.3 MB
|
Events in quadrant A | 2,998,493 | 663,430 |
Events in quadrant B | 2,706,852 | 674,204 |
Events in quadrant C | 3,816,384 | 603,922 |
Events in quadrant D | 4,527,181 | 534,500 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 104 | 0 |
B | 0 | 104 | 0 |
C | 0 | 104 | 0 |
D | 0 | 104 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11999 | 2 |
B | 0 | 11296 | 2 |
C | 0 | 14917 | 2 |
D | 0 | 16993 | 5 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22 | 0 |
B | 0 | 22 | 0 |
C | 0 | 23 | 0 |
D | 0 | 23 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5156 | 22 | 0.426687% |
B | 5156 | 35 | 0.678821% |
C | 5156 | 257 | 4.984484% |
D | 5155 | 533 | 10.339476% |
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 | 7157 | 5157 | 5 | 5 | 0.07% | 0.10% |  |
B | 7157 | 5157 | 24 | 24 | 0.34% | 0.47% |  |
C | 7157 | 5157 | 250 | 250 | 3.49% | 4.85% |  |
D | 7156 | 5156 | 450 | 450 | 6.29% | 8.73% |  |
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 | 553192 | 4326.59 | 621 | 607 | 127.7 |
A | 7 | 3 | 18804 | 142.48 | 621 | 607 | 127.7 |
A | 2 | 79 | 13069 | 97.57 | 621 | 607 | 127.7 |
B | 0 | 186 | 111567 | 953.11 | 618 | 602 | 116.4 |
B | 7 | 202 | 54864 | 466.07 | 618 | 602 | 116.4 |
B | 0 | 245 | 53156 | 451.4 | 618 | 602 | 116.4 |
C | 0 | 15 | 815940 | 6082.16 | 581 | 584 | 134.1 |
C | 0 | 10 | 506956 | 3777.29 | 581 | 584 | 134.1 |
C | 15 | 214 | 223342 | 1661.66 | 581 | 584 | 134.1 |
D | 12 | 79 | 1205390 | 8874.17 | 563 | 549 | 135.8 |
D | 1 | 47 | 510685 | 3757.37 | 563 | 549 | 135.8 |
D | 13 | 249 | 502527 | 3697.28 | 563 | 549 | 135.8 |
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 |  |