Observation information
- date-obs: 2023-05-25
- time-obs: 17:41:50.740400000
- date-end: 2023-05-25
- time-end: 19:50:21.734800000
- obs_id: T05_108T01_9000005664
- exposure: 4985.28480822
- sourceid: SN2023ixf
- observer: RupakRoy
- ra_pnt: 210.9107
- dec_pnt: 54.31167
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1T05_108T01_9000005664_41399cztM0_level2.fits
| modeM0/AS1T05_108T01_9000005664_41399cztM0_level2_quad_clean.evt
|
Size (bytes) | 311,590,080 | 87,713,280 |
Size | 297.2 MB
| 83.6 MB
|
Events in quadrant A | 2,856,108 | 588,000 |
Events in quadrant B | 2,466,558 | 603,011 |
Events in quadrant C | 3,035,183 | 552,365 |
Events in quadrant D | 2,760,336 | 538,697 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11912 | 3 |
B | 0 | 11150 | 2 |
C | 0 | 12526 | 2 |
D | 0 | 11646 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23 | 0 |
B | 0 | 23 | 0 |
C | 0 | 23 | 0 |
D | 0 | 24 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 110 | 0 |
B | 0 | 110 | 0 |
C | 0 | 110 | 0 |
D | 0 | 110 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5333 | 21 | 0.393775% |
B | 5333 | 14 | 0.262516% |
C | 5333 | 255 | 4.781549% |
D | 5333 | 26 | 0.487530% |
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 | 7096 | 5334 | 8 | 8 | 0.11% | 0.15% |  |
B | 7096 | 5334 | 7 | 7 | 0.10% | 0.13% |  |
C | 7096 | 5334 | 239 | 239 | 3.37% | 4.48% |  |
D | 7096 | 5334 | 19 | 19 | 0.27% | 0.36% |  |
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 | 521281 | 4453.21 | 570 | 557 | 116.9 |
A | 13 | 248 | 82878 | 704.01 | 570 | 557 | 116.9 |
A | 12 | 189 | 18640 | 154.65 | 570 | 557 | 116.9 |
B | 5 | 255 | 123180 | 1114.88 | 571 | 555 | 110.0 |
B | 0 | 190 | 69243 | 624.5 | 571 | 555 | 110.0 |
B | 0 | 189 | 15766 | 138.3 | 571 | 555 | 110.0 |
C | 0 | 10 | 681412 | 5382.12 | 542 | 544 | 126.5 |
C | 15 | 214 | 218393 | 1722.05 | 542 | 544 | 126.5 |
C | 12 | 249 | 11332 | 85.28 | 542 | 544 | 126.5 |
D | 13 | 174 | 197763 | 1454.8 | 560 | 545 | 135.6 |
D | 12 | 79 | 140474 | 1032.2 | 560 | 545 | 135.6 |
D | 5 | 222 | 121376 | 891.33 | 560 | 545 | 135.6 |
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 |  |