Observation information
- date-obs: 2023-02-24
- time-obs: 00:16:55.609000000
- date-end: 2023-02-24
- time-end: 02:46:38.599000000
- obs_id: A12_054T03_9000005516
- exposure: 5124.02164888
- sourceid: RGB J1644+263
- observer: priyanka_iucaa
- ra_pnt: 251.1772
- dec_pnt: 26.32036
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_054T03_9000005516_40055cztM0_level2.fits
| modeM0/AS1A12_054T03_9000005516_40055cztM0_level2_quad_clean.evt
|
Size (bytes) | 345,513,600 | 96,572,160 |
Size | 329.5 MB
| 92.1 MB
|
Events in quadrant A | 2,899,765 | 654,636 |
Events in quadrant B | 2,742,824 | 679,365 |
Events in quadrant C | 3,495,225 | 645,088 |
Events in quadrant D | 3,237,837 | 573,368 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 37 | 0 |
B | 0 | 37 | 0 |
C | 0 | 37 | 0 |
D | 0 | 38 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 106 | 0 |
B | 0 | 106 | 0 |
C | 0 | 106 | 0 |
D | 0 | 106 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11832 | 3 |
B | 0 | 11703 | 2 |
C | 0 | 13878 | 2 |
D | 0 | 13478 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5321 | 18 | 0.338282% |
B | 5321 | 74 | 1.390716% |
C | 5321 | 46 | 0.864499% |
D | 5321 | 173 | 3.251269% |
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 | 7443 | 5322 | 11 | 11 | 0.15% | 0.21% |  |
B | 7443 | 5322 | 40 | 40 | 0.54% | 0.75% |  |
C | 7443 | 5322 | 46 | 46 | 0.62% | 0.86% |  |
D | 7443 | 5322 | 179 | 179 | 2.40% | 3.36% |  |
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 | 452877 | 3726.99 | 602 | 592 | 121.4 |
A | 9 | 143 | 84758 | 693.56 | 602 | 592 | 121.4 |
A | 2 | 79 | 16288 | 129.34 | 602 | 592 | 121.4 |
B | 4 | 171 | 242377 | 2101.96 | 606 | 592 | 115.0 |
B | 0 | 221 | 82996 | 716.38 | 606 | 592 | 115.0 |
B | 0 | 245 | 34791 | 297.31 | 606 | 592 | 115.0 |
C | 9 | 187 | 930393 | 6819.94 | 589 | 595 | 136.3 |
C | 15 | 214 | 219838 | 1608.12 | 589 | 595 | 136.3 |
C | 0 | 10 | 24609 | 176.14 | 589 | 595 | 136.3 |
D | 12 | 227 | 501622 | 3582.3 | 575 | 558 | 139.9 |
D | 1 | 47 | 195738 | 1395.42 | 575 | 558 | 139.9 |
D | 2 | 250 | 151645 | 1080.18 | 575 | 558 | 139.9 |
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 |  |