Observation information
- date-obs: 2023-08-16
- time-obs: 00:31:48.313500000
- date-end: 2023-08-16
- time-end: 02:44:08.308500000
- obs_id: A05_174T01_9000005820
- exposure: 4735.78988135
- sourceid: 1H 2354-315
- observer: KPSingh19
- ra_pnt: 359.783
- dec_pnt: -30.62797
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A05_174T01_9000005820_42618cztM0_level2.fits
| modeM0/AS1A05_174T01_9000005820_42618cztM0_level2_quad_clean.evt
|
Size (bytes) | 337,464,000 | 90,210,240 |
Size | 321.8 MB
| 86.0 MB
|
Events in quadrant A | 2,926,354 | 610,600 |
Events in quadrant B | 2,429,974 | 628,854 |
Events in quadrant C | 2,547,128 | 607,910 |
Events in quadrant D | 4,194,957 | 530,635 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 29 | 0 |
B | 0 | 30 | 0 |
C | 0 | 30 | 0 |
D | 0 | 30 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 102 | 0 |
B | 0 | 102 | 0 |
C | 0 | 102 | 0 |
D | 0 | 102 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11644 | 2 |
B | 0 | 10466 | 3 |
C | 0 | 10370 | 2 |
D | 0 | 15811 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5051 | 18 | 0.356365% |
B | 5050 | 22 | 0.435644% |
C | 5050 | 7 | 0.138614% |
D | 5050 | 357 | 7.069307% |
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 | 7023 | 5052 | 8 | 8 | 0.11% | 0.16% |  |
B | 7022 | 5051 | 12 | 12 | 0.17% | 0.24% |  |
C | 7022 | 5051 | 4 | 4 | 0.06% | 0.08% |  |
D | 7022 | 5051 | 349 | 349 | 4.97% | 6.91% |  |
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 | 516995 | 4266.98 | 589 | 576 | 121.0 |
A | 7 | 3 | 92047 | 755.79 | 589 | 576 | 121.0 |
A | 13 | 248 | 22483 | 181.01 | 589 | 576 | 121.0 |
B | 0 | 245 | 88854 | 785.18 | 583 | 567 | 112.4 |
B | 0 | 168 | 37010 | 324.11 | 583 | 567 | 112.4 |
B | 12 | 111 | 13814 | 117.81 | 583 | 567 | 112.4 |
C | 15 | 214 | 210466 | 1543.85 | 584 | 589 | 135.9 |
C | 15 | 111 | 20148 | 143.88 | 584 | 589 | 135.9 |
C | 14 | 254 | 17516 | 124.51 | 584 | 589 | 135.9 |
D | 1 | 52 | 841999 | 6079.47 | 568 | 552 | 138.4 |
D | 13 | 249 | 432844 | 3123.32 | 568 | 552 | 138.4 |
D | 12 | 6 | 324990 | 2344.07 | 568 | 552 | 138.4 |
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 |  |