Observation information
- date-obs: 2023-11-07
- time-obs: 10:49:20.720500000
- date-end: 2023-11-07
- time-end: 13:07:54.065100000
- obs_id: A13_087T01_9000005908
- exposure: 6033.73830634
- sourceid: Ton S180
- observer: arka019
- ra_pnt: 14.3331
- dec_pnt: -22.38308
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_087T01_9000005908_43854cztM0_level2.fits
| modeM0/AS1A13_087T01_9000005908_43854cztM0_level2_quad_clean.evt
|
Size (bytes) | 708,586,560 | 114,145,920 |
Size | 675.8 MB
| 108.9 MB
|
Events in quadrant A | 7,613,376 | 708,260 |
Events in quadrant B | 3,980,088 | 825,348 |
Events in quadrant C | 10,006,653 | 653,068 |
Events in quadrant D | 4,040,667 | 741,500 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 8 | 0 |
B | 0 | 9 | 0 |
C | 0 | 9 | 0 |
D | 0 | 9 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27815 | 2 |
B | 0 | 17050 | 2 |
C | 0 | 35132 | 4 |
D | 0 | 17319 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 156 | 0 |
B | 0 | 156 | 0 |
C | 0 | 156 | 0 |
D | 0 | 156 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7594 | 1386 | 18.251251% |
B | 7594 | 479 | 6.307611% |
C | 7593 | 1881 | 24.772817% |
D | 7593 | 303 | 3.990518% |
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 | 7804 | 7594 | 630 | 630 | 8.07% | 8.30% |  |
B | 7804 | 7594 | 28 | 28 | 0.36% | 0.37% |  |
C | 7803 | 7593 | 1156 | 1156 | 14.81% | 15.22% |  |
D | 7803 | 7593 | 53 | 53 | 0.68% | 0.70% |  |
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 | 15 | 223 | 3288169 | 18744.67 | 844 | 825 | 175.4 |
A | 10 | 83 | 931403 | 5306.22 | 844 | 825 | 175.4 |
A | 2 | 79 | 46252 | 259.03 | 844 | 825 | 175.4 |
B | 0 | 200 | 119493 | 660.59 | 895 | 866 | 179.6 |
B | 4 | 170 | 105206 | 581.03 | 895 | 866 | 179.6 |
B | 0 | 183 | 96666 | 533.47 | 895 | 866 | 179.6 |
C | 3 | 233 | 5044728 | 26253.79 | 810 | 814 | 192.1 |
C | 0 | 239 | 1312859 | 6829.25 | 810 | 814 | 192.1 |
C | 15 | 174 | 266604 | 1383.45 | 810 | 814 | 192.1 |
D | 2 | 249 | 140584 | 622.65 | 894 | 864 | 224.4 |
D | 5 | 235 | 115291 | 509.93 | 894 | 864 | 224.4 |
D | 1 | 52 | 89462 | 394.83 | 894 | 864 | 224.4 |
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 |  |