Observation information
- date-obs: 2023-08-16
- time-obs: 03:53:28.307100000
- date-end: 2023-08-16
- time-end: 06:12:50.304700000
- obs_id: A05_174T01_9000005820
- exposure: 4790.62801433
- sourceid: 1H 2354-315
- observer: KPSingh19
- ra_pnt: 359.783
- dec_pnt: -30.62797
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A05_174T01_9000005820_42620cztM0_level2.fits
| modeM0/AS1A05_174T01_9000005820_42620cztM0_level2_quad_clean.evt
|
Size (bytes) | 295,404,480 | 87,998,400 |
Size | 281.7 MB
| 83.9 MB
|
Events in quadrant A | 2,904,998 | 589,827 |
Events in quadrant B | 2,320,571 | 607,055 |
Events in quadrant C | 2,484,533 | 588,896 |
Events in quadrant D | 2,841,867 | 534,627 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 34 | 0 |
B | 0 | 35 | 0 |
C | 0 | 35 | 0 |
D | 0 | 35 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 100 | 0 |
B | 0 | 100 | 0 |
C | 0 | 100 | 0 |
D | 0 | 100 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11498 | 2 |
B | 0 | 9956 | 2 |
C | 0 | 10093 | 2 |
D | 0 | 11635 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4912 | 14 | 0.285016% |
B | 4912 | 13 | 0.264658% |
C | 4912 | 9 | 0.183225% |
D | 4912 | 92 | 1.872964% |
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 | 7035 | 4913 | 6 | 6 | 0.09% | 0.12% |  |
B | 7035 | 4913 | 4 | 4 | 0.06% | 0.08% |  |
C | 7035 | 4913 | 5 | 5 | 0.07% | 0.10% |  |
D | 7035 | 4913 | 81 | 81 | 1.15% | 1.65% |  |
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 | 528589 | 4448.88 | 578 | 567 | 118.7 |
A | 2 | 79 | 62487 | 521.71 | 578 | 567 | 118.7 |
A | 7 | 3 | 54059 | 450.7 | 578 | 567 | 118.7 |
B | 0 | 168 | 25035 | 222.15 | 569 | 554 | 110.2 |
B | 0 | 189 | 18813 | 165.69 | 569 | 554 | 110.2 |
B | 0 | 246 | 16500 | 144.7 | 569 | 554 | 110.2 |
C | 15 | 214 | 206356 | 1553.16 | 568 | 572 | 132.5 |
C | 14 | 254 | 47196 | 351.9 | 568 | 572 | 132.5 |
C | 4 | 254 | 8279 | 58.17 | 568 | 572 | 132.5 |
D | 1 | 52 | 289186 | 2114.55 | 566 | 551 | 136.5 |
D | 13 | 249 | 103743 | 755.99 | 566 | 551 | 136.5 |
D | 12 | 6 | 83364 | 606.69 | 566 | 551 | 136.5 |
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 |  |