Observation information
- date-obs: 2022-12-20
- time-obs: 05:38:35.761500000
- date-end: 2022-12-20
- time-end: 07:49:48.754100000
- obs_id: T05_067T01_9000005432
- exposure: 5176.76192021
- sourceid: AT2022lri
- observer: gulabd
- ra_pnt: 35.03333
- dec_pnt: -22.72083
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1T05_067T01_9000005432_39080cztM0_level2.fits
| modeM0/AS1T05_067T01_9000005432_39080cztM0_level2_quad_clean.evt
|
Size (bytes) | 391,377,600 | 92,632,320 |
Size | 373.2 MB
| 88.3 MB
|
Events in quadrant A | 2,883,373 | 623,924 |
Events in quadrant B | 2,515,655 | 645,747 |
Events in quadrant C | 5,262,085 | 590,035 |
Events in quadrant D | 3,400,361 | 561,937 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11907 | 3 |
B | 0 | 11115 | 2 |
C | 0 | 19285 | 2 |
D | 0 | 13696 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 110 | 0 |
B | 0 | 110 | 0 |
C | 0 | 110 | 0 |
D | 0 | 110 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24 | 0 |
B | 0 | 24 | 0 |
C | 0 | 24 | 0 |
D | 0 | 25 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5480 | 14 | 0.255474% |
B | 5480 | 8 | 0.145985% |
C | 5480 | 368 | 6.715328% |
D | 5480 | 89 | 1.624088% |
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 | 7152 | 5481 | 5 | 5 | 0.07% | 0.09% |  |
B | 7152 | 5481 | 0 | 0 | 0.00% | 0.00% |  |
C | 7152 | 5481 | 378 | 378 | 5.29% | 6.90% |  |
D | 7152 | 5481 | 65 | 65 | 0.91% | 1.19% |  |
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 | 418663 | 3306.66 | 623 | 611 | 126.4 |
A | 13 | 248 | 17074 | 130.22 | 623 | 611 | 126.4 |
A | 5 | 168 | 15134 | 114.87 | 623 | 611 | 126.4 |
B | 5 | 184 | 42270 | 345.58 | 620 | 602 | 120.6 |
B | 12 | 111 | 15316 | 122.03 | 620 | 602 | 120.6 |
B | 11 | 111 | 14249 | 113.18 | 620 | 602 | 120.6 |
C | 15 | 208 | 2465077 | 17775.0 | 597 | 601 | 138.6 |
C | 15 | 214 | 229608 | 1651.71 | 597 | 601 | 138.6 |
C | 3 | 233 | 193669 | 1392.5 | 597 | 601 | 138.6 |
D | 12 | 235 | 513189 | 3506.87 | 602 | 585 | 146.2 |
D | 12 | 227 | 146053 | 995.19 | 602 | 585 | 146.2 |
D | 12 | 233 | 128017 | 871.8 | 602 | 585 | 146.2 |
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 |  |