Observation information
- date-obs: 2023-07-18
- time-obs: 16:25:08.264900000
- date-end: 2023-07-18
- time-end: 18:28:46.271100000
- obs_id: A12_088T59_9000005774
- exposure: 4601.85640138
- sourceid: TIC106585307
- observer: Rahnapt
- ra_pnt: 264.7773
- dec_pnt: -30.57335
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_088T59_9000005774_42198cztM0_level2.fits
| modeM0/AS1A12_088T59_9000005774_42198cztM0_level2_quad_clean.evt
|
Size (bytes) | 395,179,200 | 92,606,400 |
Size | 376.9 MB
| 88.3 MB
|
Events in quadrant A | 3,144,136 | 648,896 |
Events in quadrant B | 2,823,483 | 660,653 |
Events in quadrant C | 2,521,706 | 619,269 |
Events in quadrant D | 5,731,718 | 508,271 |
Level1 data integrity
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 | 21 | 0 |
B | 0 | 22 | 0 |
C | 0 | 22 | 0 |
D | 0 | 22 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12501 | 2 |
B | 0 | 11898 | 2 |
C | 0 | 10689 | 2 |
D | 0 | 20672 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5237 | 65 | 1.241169% |
B | 5237 | 33 | 0.630132% |
C | 5237 | 6 | 0.114569% |
D | 5237 | 768 | 14.664884% |
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 | 7240 | 5238 | 35 | 35 | 0.48% | 0.67% |  |
B | 7240 | 5238 | 23 | 23 | 0.32% | 0.44% |  |
C | 7240 | 5238 | 3 | 3 | 0.04% | 0.06% |  |
D | 7240 | 5238 | 787 | 787 | 10.87% | 15.02% |  |
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 | 593119 | 4767.69 | 608 | 597 | 124.3 |
A | 15 | 223 | 145332 | 1164.6 | 608 | 597 | 124.3 |
A | 7 | 3 | 30252 | 238.62 | 608 | 597 | 124.3 |
B | 0 | 229 | 278932 | 2385.25 | 603 | 588 | 116.7 |
B | 3 | 112 | 78015 | 663.5 | 603 | 588 | 116.7 |
B | 0 | 156 | 35276 | 297.25 | 603 | 588 | 116.7 |
C | 15 | 214 | 221035 | 1633.2 | 580 | 585 | 135.0 |
C | 0 | 207 | 12281 | 86.65 | 580 | 585 | 135.0 |
C | 15 | 111 | 10558 | 73.88 | 580 | 585 | 135.0 |
D | 1 | 52 | 2096632 | 15675.08 | 547 | 533 | 133.7 |
D | 12 | 233 | 834782 | 6238.69 | 547 | 533 | 133.7 |
D | 1 | 47 | 329787 | 2462.23 | 547 | 533 | 133.7 |
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 |  |