Observation information
- date-obs: 2022-11-27
- time-obs: 16:03:36.572300000
- date-end: 2022-11-27
- time-end: 18:24:52.565100000
- obs_id: A12_054T01_9000005392
- exposure: 5296.12082535
- 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_38746cztM0_level2.fits
| modeM0/AS1A12_054T01_9000005392_38746cztM0_level2_quad_clean.evt
|
Size (bytes) | 390,312,000 | 94,089,600 |
Size | 372.2 MB
| 89.7 MB
|
Events in quadrant A | 2,931,264 | 641,787 |
Events in quadrant B | 2,754,183 | 647,392 |
Events in quadrant C | 2,962,108 | 613,213 |
Events in quadrant D | 5,362,653 | 552,813 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 28 | 0 |
B | 0 | 28 | 0 |
C | 0 | 28 | 0 |
D | 0 | 29 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 114 | 0 |
B | 0 | 114 | 0 |
C | 0 | 114 | 0 |
D | 0 | 114 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12282 | 3 |
B | 0 | 11944 | 2 |
C | 0 | 12339 | 2 |
D | 0 | 19795 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5632 | 20 | 0.355114% |
B | 5632 | 33 | 0.585938% |
C | 5632 | 60 | 1.065341% |
D | 5632 | 450 | 7.990057% |
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 | 7185 | 5633 | 5 | 5 | 0.07% | 0.09% |  |
B | 7185 | 5633 | 10 | 10 | 0.14% | 0.18% |  |
C | 7185 | 5633 | 42 | 42 | 0.58% | 0.75% |  |
D | 7185 | 5633 | 370 | 370 | 5.15% | 6.57% |  |
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 | 417923 | 3193.33 | 640 | 626 | 130.7 |
A | 13 | 248 | 15540 | 114.13 | 640 | 626 | 130.7 |
A | 9 | 143 | 13635 | 99.55 | 640 | 626 | 130.7 |
B | 4 | 171 | 120602 | 956.68 | 634 | 615 | 125.4 |
B | 5 | 184 | 65659 | 518.61 | 634 | 615 | 125.4 |
B | 5 | 200 | 43506 | 341.98 | 634 | 615 | 125.4 |
C | 15 | 214 | 250684 | 1720.17 | 620 | 623 | 145.4 |
C | 0 | 10 | 144881 | 992.35 | 620 | 623 | 145.4 |
C | 15 | 208 | 104330 | 713.4 | 620 | 623 | 145.4 |
D | 12 | 235 | 1336785 | 8940.22 | 610 | 592 | 149.5 |
D | 2 | 16 | 783741 | 5239.9 | 610 | 592 | 149.5 |
D | 2 | 249 | 202066 | 1348.03 | 610 | 592 | 149.5 |
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 |  |