Observation information
- date-obs: 2024-01-16
- time-obs: 00:33:12.746400000
- date-end: 2024-01-16
- time-end: 08:08:47.740100000
- obs_id: A13_017T02_9000006032
- exposure: 24038.6950882
- sourceid: PG 1553+113
- observer: susmitad
- ra_pnt: 238.9362
- dec_pnt: 11.19472
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_017T02_9000006032_44888cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006032_44888cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,971,308,160 | 418,196,160 |
Size | 1.8 GB
| 398.8 MB
|
Events in quadrant A | 20,089,294 | 2,793,942 |
Events in quadrant B | 13,630,242 | 2,880,675 |
Events in quadrant C | 11,841,845 | 2,811,254 |
Events in quadrant D | 25,387,160 | 2,373,186 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 526 | 0 |
B | 0 | 526 | 0 |
C | 0 | 526 | 0 |
D | 0 | 526 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 80737 | 3 |
B | 0 | 58792 | 13 |
C | 0 | 54568 | 6 |
D | 0 | 93803 | 9 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12 | 0 |
B | 0 | 12 | 0 |
C | 0 | 12 | 0 |
D | 0 | 12 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 26211 | 524 | 1.999161% |
B | 26205 | 572 | 2.182790% |
C | 26209 | 83 | 0.316685% |
D | 26210 | 2687 | 10.251812% |
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 | 27336 | 26214 | 56 | 56 | 0.20% | 0.21% |  |
B | 27336 | 26212 | 131 | 131 | 0.48% | 0.50% |  |
C | 27336 | 26213 | 11 | 11 | 0.04% | 0.04% |  |
D | 27336 | 26214 | 1895 | 1895 | 6.93% | 7.23% |  |
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 | 8092402 | 12984.95 | 2991 | 2925 | 623.0 |
A | 13 | 248 | 154632 | 243.51 | 2991 | 2925 | 623.0 |
A | 10 | 248 | 140909 | 221.49 | 2991 | 2925 | 623.0 |
B | 5 | 255 | 589135 | 989.56 | 2986 | 2890 | 592.4 |
B | 0 | 219 | 329267 | 550.91 | 2986 | 2890 | 592.4 |
B | 0 | 190 | 192223 | 319.59 | 2986 | 2890 | 592.4 |
C | 14 | 254 | 128500 | 181.04 | 2946 | 2963 | 693.4 |
C | 2 | 14 | 91284 | 127.37 | 2946 | 2963 | 693.4 |
C | 3 | 233 | 62350 | 85.64 | 2946 | 2963 | 693.4 |
D | 1 | 52 | 6320624 | 8757.26 | 2842 | 2758 | 721.4 |
D | 13 | 174 | 1765666 | 2443.59 | 2842 | 2758 | 721.4 |
D | 2 | 249 | 1520585 | 2103.88 | 2842 | 2758 | 721.4 |
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 |  |