Observation information
- date-obs: 2023-01-15
- time-obs: 06:16:47.647300000
- date-end: 2023-01-15
- time-end: 08:48:33.645900000
- obs_id: A12_044T16_9000005478
- exposure: 5680.55349827
- sourceid: J0402-180
- observer: Aratrika_dey
- ra_pnt: 60.60693
- dec_pnt: -18.04761
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_044T16_9000005478_39466cztM0_level2.fits
| modeM0/AS1A12_044T16_9000005478_39466cztM0_level2_quad_clean.evt
|
Size (bytes) | 439,934,400 | 100,598,400 |
Size | 419.6 MB
| 95.9 MB
|
Events in quadrant A | 3,311,603 | 682,080 |
Events in quadrant B | 3,709,825 | 685,004 |
Events in quadrant C | 5,293,925 | 625,807 |
Events in quadrant D | 3,484,578 | 617,729 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 128 | 0 |
B | 0 | 128 | 0 |
C | 0 | 128 | 0 |
D | 0 | 128 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13658 | 3 |
B | 0 | 15162 | 2 |
C | 0 | 19758 | 2 |
D | 0 | 14628 | 2 |
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 | 6239 | 22 | 0.352621% |
B | 6239 | 176 | 2.820965% |
C | 6239 | 609 | 9.761180% |
D | 6239 | 116 | 1.859272% |
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 | 9106 | 6241 | 7 | 7 | 0.08% | 0.11% |  |
B | 9106 | 6241 | 105 | 105 | 1.15% | 1.68% |  |
C | 9106 | 6241 | 481 | 481 | 5.28% | 7.71% |  |
D | 9106 | 6241 | 76 | 76 | 0.83% | 1.22% |  |
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 | 469647 | 3342.27 | 692 | 678 | 140.3 |
A | 15 | 222 | 103959 | 736.07 | 692 | 678 | 140.3 |
A | 15 | 174 | 26483 | 183.91 | 692 | 678 | 140.3 |
B | 5 | 255 | 826217 | 6218.13 | 682 | 663 | 132.8 |
B | 8 | 3 | 160948 | 1207.28 | 682 | 663 | 132.8 |
B | 12 | 111 | 17275 | 125.12 | 682 | 663 | 132.8 |
C | 15 | 208 | 2464906 | 16138.11 | 650 | 654 | 152.7 |
C | 15 | 214 | 253774 | 1657.65 | 650 | 654 | 152.7 |
C | 9 | 187 | 31137 | 199.63 | 650 | 654 | 152.7 |
D | 2 | 249 | 402606 | 2437.13 | 671 | 652 | 164.9 |
D | 2 | 153 | 160231 | 967.56 | 671 | 652 | 164.9 |
D | 12 | 227 | 154945 | 935.51 | 671 | 652 | 164.9 |
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 |  |