Observation information
- date-obs: 2023-11-08
- time-obs: 02:34:20.239000000
- date-end: 2023-11-08
- time-end: 04:48:27.016800000
- obs_id: A13_087T01_9000005908
- exposure: 6195.31335205
- 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_43864cztM0_level2.fits
| modeM0/AS1A13_087T01_9000005908_43864cztM0_level2_quad_clean.evt
|
Size (bytes) | 466,773,120 | 114,791,040 |
Size | 445.1 MB
| 109.5 MB
|
Events in quadrant A | 4,069,626 | 774,301 |
Events in quadrant B | 3,494,074 | 810,499 |
Events in quadrant C | 4,926,825 | 758,612 |
Events in quadrant D | 4,286,193 | 681,656 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 15 | 0 |
B | 0 | 16 | 0 |
C | 0 | 16 | 0 |
D | 0 | 16 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 16020 | 2 |
B | 0 | 14486 | 2 |
C | 0 | 19119 | 2 |
D | 0 | 17080 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 132 | 0 |
B | 0 | 132 | 0 |
C | 0 | 132 | 0 |
D | 0 | 132 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6466 | 85 | 1.314569% |
B | 6466 | 115 | 1.778534% |
C | 6466 | 194 | 3.000309% |
D | 6465 | 279 | 4.315545% |
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 | 7661 | 6466 | 5 | 5 | 0.07% | 0.08% |  |
B | 7661 | 6466 | 44 | 44 | 0.57% | 0.68% |  |
C | 7661 | 6466 | 121 | 121 | 1.58% | 1.87% |  |
D | 7660 | 6465 | 227 | 227 | 2.96% | 3.51% |  |
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 | 1004376 | 6354.21 | 769 | 753 | 157.9 |
A | 13 | 248 | 21435 | 130.94 | 769 | 753 | 157.9 |
A | 7 | 3 | 19664 | 119.73 | 769 | 753 | 157.9 |
B | 0 | 183 | 200962 | 1334.05 | 773 | 750 | 150.1 |
B | 4 | 170 | 151059 | 1001.54 | 773 | 750 | 150.1 |
B | 5 | 235 | 68023 | 448.25 | 773 | 750 | 150.1 |
C | 3 | 233 | 1594393 | 8921.0 | 761 | 766 | 178.6 |
C | 0 | 239 | 154119 | 858.46 | 761 | 766 | 178.6 |
C | 10 | 22 | 90471 | 502.16 | 761 | 766 | 178.6 |
D | 10 | 102 | 289277 | 1548.97 | 749 | 728 | 186.3 |
D | 5 | 235 | 233295 | 1248.45 | 749 | 728 | 186.3 |
D | 1 | 52 | 181123 | 968.39 | 749 | 728 | 186.3 |
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 |  |