Observation information
- date-obs: 2023-07-12
- time-obs: 03:14:18.435500000
- date-end: 2023-07-12
- time-end: 05:52:32.433800000
- obs_id: A12_088T08_9000005748
- exposure: 4652.22622293
- sourceid: IRAS 17065-3527
- observer: Rahnapt
- ra_pnt: 257.4708
- dec_pnt: -35.51472
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_088T08_9000005748_42101cztM0_level2.fits
| modeM0/AS1A12_088T08_9000005748_42101cztM0_level2_quad_clean.evt
|
Size (bytes) | 476,064,000 | 90,501,120 |
Size | 454.0 MB
| 86.3 MB
|
Events in quadrant A | 8,131,317 | 510,932 |
Events in quadrant B | 2,779,080 | 655,368 |
Events in quadrant C | 2,718,915 | 617,160 |
Events in quadrant D | 3,540,722 | 549,628 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 122 | 0 |
B | 0 | 122 | 0 |
C | 0 | 122 | 0 |
D | 0 | 122 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 28242 | 2 |
B | 0 | 12372 | 2 |
C | 0 | 11793 | 2 |
D | 0 | 14792 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 36 | 0 |
B | 0 | 36 | 0 |
C | 0 | 36 | 0 |
D | 0 | 36 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5819 | 1404 | 24.127857% |
B | 5819 | 45 | 0.773329% |
C | 5819 | 13 | 0.223406% |
D | 5820 | 244 | 4.192440% |
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 | 9494 | 5821 | 1273 | 1273 | 13.41% | 21.87% |  |
B | 9494 | 5821 | 26 | 26 | 0.27% | 0.45% |  |
C | 9494 | 5821 | 8 | 8 | 0.08% | 0.14% |  |
D | 9495 | 5822 | 188 | 188 | 1.98% | 3.23% |  |
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 | 15 | 222 | 5232473 | 41659.52 | 605 | 591 | 125.6 |
A | 10 | 83 | 550432 | 4378.18 | 605 | 591 | 125.6 |
A | 3 | 137 | 6846 | 49.81 | 605 | 591 | 125.6 |
B | 5 | 255 | 221848 | 1795.65 | 634 | 616 | 123.2 |
B | 4 | 81 | 25816 | 204.54 | 634 | 616 | 123.2 |
B | 3 | 112 | 22695 | 179.21 | 634 | 616 | 123.2 |
C | 15 | 214 | 241837 | 1652.99 | 621 | 623 | 145.9 |
C | 15 | 159 | 43548 | 294.16 | 621 | 623 | 145.9 |
C | 15 | 111 | 7702 | 48.51 | 621 | 623 | 145.9 |
D | 12 | 6 | 716081 | 4821.91 | 607 | 589 | 148.4 |
D | 2 | 249 | 217460 | 1461.56 | 607 | 589 | 148.4 |
D | 13 | 249 | 144767 | 971.66 | 607 | 589 | 148.4 |
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 |  |