Observation information
- date-obs: 2022-12-20
- time-obs: 03:46:55.768300000
- date-end: 2022-12-20
- time-end: 06:04:34.760300000
- obs_id: T05_067T01_9000005432
- exposure: 4707.93154824
- 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_39079cztM0_level2.fits
| modeM0/AS1T05_067T01_9000005432_39079cztM0_level2_quad_clean.evt
|
Size (bytes) | 406,693,440 | 89,064,000 |
Size | 387.9 MB
| 84.9 MB
|
Events in quadrant A | 2,875,312 | 610,525 |
Events in quadrant B | 2,662,233 | 632,032 |
Events in quadrant C | 5,772,696 | 516,682 |
Events in quadrant D | 3,314,396 | 550,998 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11887 | 3 |
B | 0 | 11525 | 2 |
C | 0 | 20751 | 2 |
D | 0 | 13405 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 112 | 0 |
B | 0 | 112 | 0 |
C | 0 | 112 | 0 |
D | 0 | 112 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27 | 0 |
B | 0 | 27 | 0 |
C | 0 | 27 | 0 |
D | 0 | 28 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5524 | 15 | 0.271542% |
B | 5524 | 10 | 0.181028% |
C | 5524 | 917 | 16.600290% |
D | 5524 | 39 | 0.706010% |
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 | 7108 | 5525 | 8 | 8 | 0.11% | 0.14% |  |
B | 7108 | 5525 | 2 | 2 | 0.03% | 0.04% |  |
C | 7108 | 5525 | 818 | 818 | 11.51% | 14.81% |  |
D | 7108 | 5525 | 31 | 31 | 0.44% | 0.56% |  |
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 | 415287 | 3329.4 | 617 | 604 | 124.6 |
A | 13 | 248 | 40175 | 317.71 | 617 | 604 | 124.6 |
A | 7 | 3 | 15483 | 119.46 | 617 | 604 | 124.6 |
B | 5 | 184 | 163572 | 1368.74 | 615 | 598 | 119.1 |
B | 5 | 172 | 33216 | 273.94 | 615 | 598 | 119.1 |
B | 0 | 190 | 32147 | 264.97 | 615 | 598 | 119.1 |
C | 15 | 208 | 3091299 | 23132.02 | 575 | 578 | 133.6 |
C | 15 | 214 | 225947 | 1686.74 | 575 | 578 | 133.6 |
C | 3 | 233 | 177912 | 1327.23 | 575 | 578 | 133.6 |
D | 12 | 235 | 830026 | 5662.07 | 601 | 583 | 146.5 |
D | 13 | 249 | 96411 | 654.16 | 601 | 583 | 146.5 |
D | 12 | 233 | 35656 | 239.42 | 601 | 583 | 146.5 |
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 |  |