Observation information
- date-obs: 2022-12-20
- time-obs: 07:21:55.756400000
- date-end: 2022-12-20
- time-end: 09:33:33.748200000
- obs_id: T05_067T01_9000005432
- exposure: 5185.45715803
- 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_39082cztM0_level2.fits
| modeM0/AS1T05_067T01_9000005432_39082cztM0_level2_quad_clean.evt
|
Size (bytes) | 360,944,640 | 95,074,560 |
Size | 344.2 MB
| 90.7 MB
|
Events in quadrant A | 2,904,132 | 642,687 |
Events in quadrant B | 2,606,159 | 664,970 |
Events in quadrant C | 3,287,260 | 623,762 |
Events in quadrant D | 4,150,036 | 575,407 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11891 | 3 |
B | 0 | 11123 | 2 |
C | 0 | 13257 | 2 |
D | 0 | 15990 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 108 | 0 |
B | 0 | 108 | 0 |
C | 0 | 108 | 0 |
D | 0 | 108 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25 | 0 |
B | 0 | 25 | 0 |
C | 0 | 25 | 0 |
D | 0 | 26 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5315 | 21 | 0.395108% |
B | 5315 | 11 | 0.206961% |
C | 5315 | 65 | 1.222954% |
D | 5315 | 82 | 1.542803% |
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 | 7138 | 5316 | 5 | 5 | 0.07% | 0.09% |  |
B | 7138 | 5316 | 1 | 1 | 0.01% | 0.02% |  |
C | 7138 | 5316 | 49 | 49 | 0.69% | 0.92% |  |
D | 7138 | 5316 | 76 | 76 | 1.06% | 1.43% |  |
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 | 406599 | 3196.15 | 627 | 616 | 127.0 |
A | 13 | 248 | 24903 | 191.2 | 627 | 616 | 127.0 |
A | 7 | 3 | 16618 | 125.98 | 627 | 616 | 127.0 |
B | 5 | 184 | 91104 | 754.06 | 622 | 605 | 120.0 |
B | 0 | 213 | 25701 | 209.11 | 622 | 605 | 120.0 |
B | 0 | 230 | 21625 | 175.14 | 622 | 605 | 120.0 |
C | 15 | 208 | 525451 | 3740.88 | 603 | 608 | 140.3 |
C | 15 | 214 | 223043 | 1585.43 | 603 | 608 | 140.3 |
C | 3 | 233 | 180237 | 1280.33 | 603 | 608 | 140.3 |
D | 12 | 235 | 897789 | 6177.52 | 602 | 585 | 145.2 |
D | 12 | 227 | 481108 | 3308.54 | 602 | 585 | 145.2 |
D | 2 | 249 | 214498 | 1472.85 | 602 | 585 | 145.2 |
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 |  |