Observation information
- date-obs: 2023-10-01
- time-obs: 11:53:27.144900000
- date-end: 2023-10-01
- time-end: 14:00:59.142200000
- obs_id: A12_088T25_9000005866
- exposure: 5718.68399942
- sourceid: BD194647
- observer: Rahnapt
- ra_pnt: 262.7827
- dec_pnt: -19.8322
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_088T25_9000005866_43306cztM0_level2.fits
| modeM0/AS1A12_088T25_9000005866_43306cztM0_level2_quad_clean.evt
|
Size (bytes) | 402,102,720 | 98,968,320 |
Size | 383.5 MB
| 94.4 MB
|
Events in quadrant A | 4,124,848 | 654,514 |
Events in quadrant B | 3,094,181 | 684,705 |
Events in quadrant C | 3,253,681 | 652,658 |
Events in quadrant D | 3,945,308 | 585,977 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 120 | 0 |
B | 0 | 120 | 0 |
C | 0 | 120 | 0 |
D | 0 | 120 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 16013 | 3 |
B | 0 | 13077 | 2 |
C | 0 | 13299 | 2 |
D | 0 | 15938 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 17 | 0 |
B | 0 | 18 | 0 |
C | 0 | 18 | 0 |
D | 0 | 18 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5999 | 231 | 3.850642% |
B | 5999 | 32 | 0.533422% |
C | 5999 | 46 | 0.766794% |
D | 5999 | 255 | 4.250708% |
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 | 7312 | 6000 | 170 | 170 | 2.32% | 2.83% |  |
B | 7312 | 6000 | 19 | 19 | 0.26% | 0.32% |  |
C | 7312 | 6000 | 54 | 54 | 0.74% | 0.90% |  |
D | 7312 | 6000 | 249 | 249 | 3.41% | 4.15% |  |
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 | 685167 | 4899.96 | 658 | 643 | 139.7 |
A | 15 | 237 | 663885 | 4747.62 | 658 | 643 | 139.7 |
A | 15 | 223 | 90968 | 646.56 | 658 | 643 | 139.7 |
B | 0 | 186 | 153709 | 1156.36 | 665 | 645 | 132.4 |
B | 0 | 245 | 136214 | 1024.19 | 665 | 645 | 132.4 |
B | 0 | 190 | 68965 | 516.14 | 665 | 645 | 132.4 |
C | 15 | 111 | 396230 | 2559.22 | 646 | 649 | 154.6 |
C | 15 | 214 | 254914 | 1644.98 | 646 | 649 | 154.6 |
C | 3 | 233 | 30337 | 192.07 | 646 | 649 | 154.6 |
D | 1 | 52 | 450227 | 2811.58 | 639 | 619 | 159.9 |
D | 10 | 118 | 253599 | 1581.99 | 639 | 619 | 159.9 |
D | 2 | 249 | 178700 | 1113.61 | 639 | 619 | 159.9 |
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 |  |