Observation information
- date-obs: 2022-11-28
- time-obs: 02:45:16.542400000
- date-end: 2022-11-28
- time-end: 04:53:26.536300000
- obs_id: A12_054T01_9000005392
- exposure: 4958.64018303
- sourceid: TXS 0955+326
- observer: priyanka_iucaa
- ra_pnt: 149.5873
- dec_pnt: 32.40062
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_054T01_9000005392_38753cztM0_level2.fits
| modeM0/AS1A12_054T01_9000005392_38753cztM0_level2_quad_clean.evt
|
Size (bytes) | 337,786,560 | 90,550,080 |
Size | 322.1 MB
| 86.4 MB
|
Events in quadrant A | 2,752,424 | 619,053 |
Events in quadrant B | 2,549,408 | 630,558 |
Events in quadrant C | 2,543,910 | 597,398 |
Events in quadrant D | 4,254,088 | 531,363 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24 | 0 |
B | 0 | 24 | 0 |
C | 0 | 24 | 0 |
D | 0 | 25 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 106 | 0 |
B | 0 | 106 | 0 |
C | 0 | 106 | 0 |
D | 0 | 106 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11265 | 3 |
B | 0 | 11077 | 2 |
C | 0 | 10731 | 2 |
D | 0 | 16237 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5186 | 8 | 0.154261% |
B | 5186 | 65 | 1.253374% |
C | 5186 | 11 | 0.212110% |
D | 5186 | 262 | 5.052063% |
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 | 7309 | 5187 | 8 | 8 | 0.11% | 0.15% |  |
B | 7309 | 5187 | 41 | 41 | 0.56% | 0.79% |  |
C | 7309 | 5187 | 7 | 7 | 0.10% | 0.13% |  |
D | 7309 | 5187 | 193 | 193 | 2.64% | 3.72% |  |
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 | 400393 | 3345.69 | 590 | 579 | 119.5 |
A | 13 | 248 | 34008 | 279.74 | 590 | 579 | 119.5 |
A | 9 | 143 | 20969 | 170.63 | 590 | 579 | 119.5 |
B | 15 | 85 | 102175 | 907.83 | 584 | 570 | 111.9 |
B | 5 | 184 | 95068 | 844.33 | 584 | 570 | 111.9 |
B | 0 | 230 | 22524 | 196.16 | 584 | 570 | 111.9 |
C | 15 | 214 | 233437 | 1753.16 | 571 | 575 | 132.8 |
C | 0 | 10 | 43227 | 321.12 | 571 | 575 | 132.8 |
C | 15 | 208 | 25239 | 185.69 | 571 | 575 | 132.8 |
D | 2 | 16 | 1518437 | 11022.45 | 561 | 546 | 137.7 |
D | 5 | 222 | 184846 | 1338.33 | 561 | 546 | 137.7 |
D | 12 | 227 | 104181 | 752.57 | 561 | 546 | 137.7 |
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 |  |