Observation information
- date-obs: 2023-11-08
- time-obs: 00:49:20.296600000
- date-end: 2023-11-08
- time-end: 03:03:27.022200000
- obs_id: A13_087T01_9000005908
- exposure: 5081.84850848
- sourceid: Ton S180
- observer: arka019
- ra_pnt: 14.3331
- dec_pnt: -22.38308
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_087T01_9000005908_43863cztM0_level2.fits
| modeM0/AS1A13_087T01_9000005908_43863cztM0_level2_quad_clean.evt
|
Size (bytes) | 551,678,400 | 105,543,360 |
Size | 526.1 MB
| 100.7 MB
|
Events in quadrant A | 4,163,166 | 734,347 |
Events in quadrant B | 3,461,673 | 764,790 |
Events in quadrant C | 8,696,939 | 579,632 |
Events in quadrant D | 3,594,744 | 663,216 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 15 | 0 |
B | 0 | 16 | 0 |
C | 0 | 16 | 0 |
D | 0 | 16 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 16280 | 2 |
B | 0 | 14660 | 2 |
C | 0 | 30278 | 3 |
D | 0 | 15217 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 132 | 0 |
B | 0 | 132 | 0 |
C | 0 | 132 | 0 |
D | 0 | 132 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6506 | 112 | 1.721488% |
B | 6506 | 134 | 2.059637% |
C | 6505 | 1659 | 25.503459% |
D | 6505 | 135 | 2.075327% |
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 | 7631 | 6506 | 39 | 39 | 0.51% | 0.60% |  |
B | 7631 | 6506 | 83 | 83 | 1.09% | 1.28% |  |
C | 7630 | 6505 | 1579 | 1579 | 20.69% | 24.27% |  |
D | 7630 | 6505 | 93 | 93 | 1.22% | 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 | 1023539 | 6659.76 | 744 | 729 | 153.6 |
A | 15 | 223 | 124295 | 804.57 | 744 | 729 | 153.6 |
A | 7 | 3 | 71354 | 459.86 | 744 | 729 | 153.6 |
B | 5 | 235 | 301946 | 2052.96 | 746 | 724 | 146.7 |
B | 0 | 183 | 110280 | 746.67 | 746 | 724 | 146.7 |
B | 4 | 170 | 78550 | 530.42 | 746 | 724 | 146.7 |
C | 0 | 239 | 2941629 | 18553.23 | 668 | 672 | 158.5 |
C | 3 | 233 | 2534503 | 15984.85 | 668 | 672 | 158.5 |
C | 15 | 158 | 553528 | 3487.73 | 668 | 672 | 158.5 |
D | 12 | 233 | 267869 | 1472.45 | 731 | 710 | 181.4 |
D | 2 | 249 | 178344 | 979.03 | 731 | 710 | 181.4 |
D | 1 | 52 | 89216 | 487.8 | 731 | 710 | 181.4 |
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 |  |