Observation information
- date-obs: 2023-08-17
- time-obs: 09:14:18.311000000
- date-end: 2023-08-17
- time-end: 11:52:30.315400000
- obs_id: A05_174T01_9000005820
- exposure: 6034.75895774
- 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_42638cztM0_level2.fits
| modeM0/AS1A05_174T01_9000005820_42638cztM0_level2_quad_clean.evt
|
Size (bytes) | 381,931,200 | 103,985,280 |
Size | 364.2 MB
| 99.2 MB
|
Events in quadrant A | 3,438,869 | 693,761 |
Events in quadrant B | 2,927,285 | 706,552 |
Events in quadrant C | 3,009,421 | 689,170 |
Events in quadrant D | 4,265,148 | 613,364 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 31 | 0 |
B | 0 | 31 | 0 |
C | 0 | 31 | 0 |
D | 0 | 31 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 132 | 0 |
B | 0 | 132 | 0 |
C | 0 | 132 | 0 |
D | 0 | 132 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13956 | 2 |
B | 0 | 13171 | 2 |
C | 0 | 12868 | 3 |
D | 0 | 17087 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6386 | 19 | 0.297526% |
B | 6386 | 14 | 0.219230% |
C | 6386 | 4 | 0.062637% |
D | 6386 | 330 | 5.167554% |
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 | 9492 | 6388 | 3 | 3 | 0.03% | 0.05% |  |
B | 9492 | 6388 | 5 | 5 | 0.05% | 0.08% |  |
C | 9492 | 6388 | 3 | 3 | 0.03% | 0.05% |  |
D | 9492 | 6388 | 303 | 303 | 3.19% | 4.74% |  |
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 | 630139 | 4305.73 | 702 | 686 | 146.2 |
A | 13 | 248 | 52251 | 352.73 | 702 | 686 | 146.2 |
A | 15 | 223 | 19697 | 130.04 | 702 | 686 | 146.2 |
B | 0 | 245 | 78387 | 568.5 | 697 | 678 | 136.7 |
B | 3 | 112 | 71018 | 514.59 | 697 | 678 | 136.7 |
B | 5 | 172 | 24547 | 174.62 | 697 | 678 | 136.7 |
C | 15 | 214 | 265548 | 1643.73 | 692 | 695 | 161.1 |
C | 3 | 233 | 27380 | 165.61 | 692 | 695 | 161.1 |
C | 14 | 254 | 15333 | 90.85 | 692 | 695 | 161.1 |
D | 2 | 249 | 549510 | 3346.72 | 678 | 660 | 164.0 |
D | 12 | 6 | 332284 | 2022.14 | 678 | 660 | 164.0 |
D | 1 | 52 | 211979 | 1288.56 | 678 | 660 | 164.0 |
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 |  |