Observation information
- date-obs: 2023-02-24
- time-obs: 19:18:32.540900000
- date-end: 2023-02-24
- time-end: 21:49:07.530100000
- obs_id: A12_054T03_9000005516
- exposure: 5231.27998078
- 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_40067cztM0_level2.fits
| modeM0/AS1A12_054T03_9000005516_40067cztM0_level2_quad_clean.evt
|
Size (bytes) | 357,563,520 | 95,022,720 |
Size | 341.0 MB
| 90.6 MB
|
Events in quadrant A | 2,899,676 | 635,448 |
Events in quadrant B | 2,502,443 | 665,257 |
Events in quadrant C | 4,197,120 | 622,219 |
Events in quadrant D | 3,209,822 | 570,838 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 36 | 0 |
B | 0 | 36 | 0 |
C | 0 | 36 | 0 |
D | 0 | 36 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 114 | 0 |
B | 0 | 114 | 0 |
C | 0 | 114 | 0 |
D | 0 | 114 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12118 | 3 |
B | 0 | 11192 | 2 |
C | 0 | 16157 | 2 |
D | 0 | 13438 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5481 | 19 | 0.346652% |
B | 5481 | 9 | 0.164204% |
C | 5481 | 236 | 4.305784% |
D | 5481 | 177 | 3.229338% |
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 | 9035 | 5483 | 5 | 5 | 0.06% | 0.09% |  |
B | 9035 | 5483 | 1 | 1 | 0.01% | 0.02% |  |
C | 9035 | 5483 | 224 | 224 | 2.48% | 4.09% |  |
D | 9035 | 5483 | 155 | 155 | 1.72% | 2.83% |  |
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 | 451195 | 3626.75 | 611 | 600 | 124.2 |
A | 7 | 3 | 26028 | 204.66 | 611 | 600 | 124.2 |
A | 12 | 189 | 20202 | 157.77 | 611 | 600 | 124.2 |
B | 15 | 201 | 50805 | 420.69 | 615 | 598 | 119.3 |
B | 4 | 171 | 20950 | 170.53 | 615 | 598 | 119.3 |
B | 12 | 111 | 14987 | 120.57 | 615 | 598 | 119.3 |
C | 9 | 187 | 1542159 | 11047.97 | 598 | 603 | 139.5 |
C | 15 | 214 | 224515 | 1604.72 | 598 | 603 | 139.5 |
C | 14 | 254 | 50884 | 360.35 | 598 | 603 | 139.5 |
D | 2 | 250 | 200506 | 1386.63 | 594 | 577 | 144.2 |
D | 12 | 227 | 191973 | 1327.45 | 594 | 577 | 144.2 |
D | 2 | 153 | 183611 | 1269.46 | 594 | 577 | 144.2 |
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 |  |