Observation information
- date-obs: 2023-05-31
- time-obs: 03:53:53.370000000
- date-end: 2023-05-31
- time-end: 13:22:16.342700000
- obs_id: A12_035T02_9000005676
- exposure: 23416.6327816
- 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_41483cztM0_level2.fits
| modeM0/AS1A12_035T02_9000005676_41483cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,786,717,440 | 403,220,160 |
Size | 1.7 GB
| 384.5 MB
|
Events in quadrant A | 14,164,845 | 2,732,238 |
Events in quadrant B | 14,081,546 | 2,731,334 |
Events in quadrant C | 18,513,664 | 2,527,890 |
Events in quadrant D | 17,407,207 | 2,462,004 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 522 | 0 |
B | 0 | 522 | 0 |
C | 0 | 522 | 0 |
D | 0 | 522 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 56828 | 7 |
B | 0 | 59483 | 6 |
C | 0 | 70928 | 6 |
D | 0 | 69386 | 6 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 86 | 0 |
B | 0 | 86 | 0 |
C | 0 | 86 | 0 |
D | 0 | 86 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 25506 | 237 | 0.929193% |
B | 25506 | 804 | 3.152199% |
C | 25506 | 1895 | 7.429624% |
D | 25506 | 740 | 2.901278% |
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 | 34103 | 25512 | 163 | 163 | 0.48% | 0.64% |  |
B | 34103 | 25512 | 632 | 632 | 1.85% | 2.48% |  |
C | 34103 | 25512 | 1770 | 1770 | 5.19% | 6.94% |  |
D | 34103 | 25512 | 633 | 633 | 1.86% | 2.48% |  |
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 | 2261836 | 3963.57 | 2795 | 2738 | 570.0 |
A | 14 | 235 | 420262 | 732.54 | 2795 | 2738 | 570.0 |
A | 2 | 79 | 319807 | 556.29 | 2795 | 2738 | 570.0 |
B | 0 | 186 | 2364206 | 4524.43 | 2748 | 2671 | 522.0 |
B | 5 | 255 | 435044 | 828.38 | 2748 | 2671 | 522.0 |
B | 0 | 245 | 201109 | 380.18 | 2748 | 2671 | 522.0 |
C | 4 | 254 | 4832785 | 7975.99 | 2619 | 2634 | 605.6 |
C | 0 | 10 | 1863227 | 3072.38 | 2619 | 2634 | 605.6 |
C | 15 | 214 | 1024203 | 1686.91 | 2619 | 2634 | 605.6 |
D | 12 | 16 | 2167269 | 3301.13 | 2705 | 2629 | 655.7 |
D | 1 | 52 | 1168578 | 1778.1 | 2705 | 2629 | 655.7 |
D | 1 | 47 | 904821 | 1375.86 | 2705 | 2629 | 655.7 |
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 |  |