Observation information
- date-obs: 2022-11-30
- time-obs: 13:09:58.476900000
- date-end: 2022-11-30
- time-end: 16:02:26.476300000
- obs_id: A12_044T04_9000005396
- exposure: 7070.86245239
- sourceid: J0039-512
- observer: Aratrika_dey
- ra_pnt: 9.815975
- dec_pnt: -51.28374
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_044T04_9000005396_38789cztM0_level2.fits
| modeM0/AS1A12_044T04_9000005396_38789cztM0_level2_quad_clean.evt
|
Size (bytes) | 511,375,680 | 121,492,800 |
Size | 487.7 MB
| 115.9 MB
|
Events in quadrant A | 3,769,582 | 825,507 |
Events in quadrant B | 3,901,533 | 835,270 |
Events in quadrant C | 4,449,478 | 787,309 |
Events in quadrant D | 6,232,872 | 713,700 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 15821 | 3 |
B | 0 | 16573 | 2 |
C | 0 | 18032 | 2 |
D | 0 | 23622 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 154 | 0 |
B | 0 | 154 | 0 |
C | 0 | 154 | 0 |
D | 0 | 154 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 29 | 0 |
B | 0 | 29 | 0 |
C | 0 | 29 | 0 |
D | 0 | 29 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7423 | 18 | 0.242490% |
B | 7423 | 114 | 1.535767% |
C | 7423 | 121 | 1.630069% |
D | 7423 | 366 | 4.930621% |
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 | 10348 | 7425 | 2 | 2 | 0.02% | 0.03% |  |
B | 10348 | 7425 | 56 | 56 | 0.54% | 0.75% |  |
C | 10348 | 7425 | 92 | 92 | 0.89% | 1.24% |  |
D | 10348 | 7425 | 379 | 379 | 3.66% | 5.10% |  |
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 | 525315 | 3106.88 | 828 | 809 | 168.8 |
A | 13 | 254 | 13661 | 76.13 | 828 | 809 | 168.8 |
A | 9 | 143 | 11607 | 63.96 | 828 | 809 | 168.8 |
B | 4 | 171 | 433512 | 2687.05 | 825 | 801 | 161.0 |
B | 5 | 184 | 83392 | 512.87 | 825 | 801 | 161.0 |
B | 15 | 85 | 49282 | 301.06 | 825 | 801 | 161.0 |
C | 14 | 254 | 896867 | 4721.26 | 804 | 807 | 189.8 |
C | 15 | 214 | 325617 | 1711.4 | 804 | 807 | 189.8 |
C | 2 | 16 | 33274 | 171.07 | 804 | 807 | 189.8 |
D | 12 | 235 | 1504991 | 7765.05 | 790 | 766 | 193.7 |
D | 5 | 222 | 818995 | 4223.83 | 790 | 766 | 193.7 |
D | 2 | 249 | 316856 | 1631.71 | 790 | 766 | 193.7 |
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 |  |