Observation information
- date-obs: 2022-12-20
- time-obs: 14:33:25.733900000
- date-end: 2022-12-20
- time-end: 16:35:20.729300000
- obs_id: T05_067T01_9000005432
- exposure: 4964.94866449
- 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_39086cztM0_level2.fits
| modeM0/AS1T05_067T01_9000005432_39086cztM0_level2_quad_clean.evt
|
Size (bytes) | 350,236,800 | 93,188,160 |
Size | 334.0 MB
| 88.9 MB
|
Events in quadrant A | 2,758,015 | 650,991 |
Events in quadrant B | 2,868,499 | 642,252 |
Events in quadrant C | 3,302,184 | 608,696 |
Events in quadrant D | 3,631,733 | 556,187 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11337 | 3 |
B | 0 | 11981 | 2 |
C | 0 | 13057 | 2 |
D | 0 | 14269 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 106 | 0 |
B | 0 | 106 | 0 |
C | 0 | 106 | 0 |
D | 0 | 106 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22 | 0 |
B | 0 | 22 | 0 |
C | 0 | 22 | 0 |
D | 0 | 22 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5192 | 12 | 0.231125% |
B | 5192 | 168 | 3.235747% |
C | 5192 | 40 | 0.770416% |
D | 5192 | 205 | 3.948382% |
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 | 7315 | 5193 | 3 | 3 | 0.04% | 0.06% |  |
B | 7315 | 5193 | 77 | 77 | 1.05% | 1.48% |  |
C | 7315 | 5193 | 49 | 49 | 0.67% | 0.94% |  |
D | 7315 | 5193 | 179 | 179 | 2.45% | 3.45% |  |
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 | 392421 | 3245.32 | 599 | 589 | 120.7 |
A | 15 | 223 | 25916 | 209.77 | 599 | 589 | 120.7 |
A | 13 | 248 | 15491 | 123.42 | 599 | 589 | 120.7 |
B | 5 | 184 | 480243 | 4257.85 | 590 | 576 | 112.7 |
B | 0 | 190 | 21592 | 186.55 | 590 | 576 | 112.7 |
B | 5 | 172 | 16062 | 137.46 | 590 | 576 | 112.7 |
C | 15 | 208 | 861013 | 6513.65 | 569 | 573 | 132.1 |
C | 15 | 214 | 218891 | 1652.7 | 569 | 573 | 132.1 |
C | 13 | 61 | 3743 | 24.0 | 569 | 573 | 132.1 |
D | 12 | 235 | 517486 | 3789.35 | 564 | 548 | 136.4 |
D | 12 | 233 | 491535 | 3599.12 | 564 | 548 | 136.4 |
D | 1 | 47 | 128832 | 940.37 | 564 | 548 | 136.4 |
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 |  |