Observation information
- date-obs: 2022-12-21
- time-obs: 14:56:30.661100000
- date-end: 2022-12-21
- time-end: 16:56:05.655400000
- obs_id: T05_067T01_9000005432
- exposure: 4816.54761004
- 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_39101cztM0_level2.fits
| modeM0/AS1T05_067T01_9000005432_39101cztM0_level2_quad_clean.evt
|
Size (bytes) | 357,719,040 | 89,300,160 |
Size | 341.1 MB
| 85.2 MB
|
Events in quadrant A | 2,917,346 | 614,895 |
Events in quadrant B | 2,527,719 | 627,272 |
Events in quadrant C | 3,548,048 | 580,524 |
Events in quadrant D | 3,852,914 | 525,005 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11851 | 2 |
B | 0 | 10869 | 1 |
C | 0 | 13911 | 1 |
D | 0 | 14881 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 104 | 0 |
B | 0 | 104 | 0 |
C | 0 | 104 | 0 |
D | 0 | 104 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21 | 0 |
B | 0 | 21 | 0 |
C | 0 | 21 | 0 |
D | 0 | 21 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5084 | 29 | 0.570417% |
B | 5084 | 20 | 0.393391% |
C | 5084 | 32 | 0.629426% |
D | 5084 | 270 | 5.310779% |
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 | 7175 | 5085 | 19 | 19 | 0.26% | 0.37% |  |
B | 7175 | 5085 | 5 | 5 | 0.07% | 0.10% |  |
C | 7175 | 5085 | 41 | 41 | 0.57% | 0.81% |  |
D | 7175 | 5085 | 285 | 285 | 3.97% | 5.60% |  |
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 | 367966 | 3154.81 | 575 | 566 | 116.5 |
A | 12 | 16 | 164767 | 1409.97 | 575 | 566 | 116.5 |
A | 7 | 3 | 81402 | 694.13 | 575 | 566 | 116.5 |
B | 5 | 184 | 151030 | 1352.17 | 573 | 559 | 111.3 |
B | 5 | 172 | 56010 | 498.3 | 573 | 559 | 111.3 |
B | 15 | 32 | 32081 | 283.27 | 573 | 559 | 111.3 |
C | 15 | 208 | 1041731 | 8144.01 | 549 | 555 | 127.8 |
C | 15 | 214 | 214858 | 1676.26 | 549 | 555 | 127.8 |
C | 9 | 187 | 141683 | 1103.89 | 549 | 555 | 127.8 |
D | 5 | 222 | 770496 | 5802.67 | 541 | 526 | 132.7 |
D | 2 | 249 | 485933 | 3658.14 | 541 | 526 | 132.7 |
D | 12 | 233 | 223100 | 1677.37 | 541 | 526 | 132.7 |
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 |  |