Observation information
- date-obs: 2024-01-17
- time-obs: 21:55:23.728400000
- date-end: 2024-01-18
- time-end: 00:05:59.730200000
- obs_id: A13_017T02_9000006032
- exposure: 6578.91799712
- 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_44913cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006032_44913cztM0_level2_quad_clean.evt
|
Size (bytes) | 668,047,680 | 124,986,240 |
Size | 637.1 MB
| 119.2 MB
|
Events in quadrant A | 6,610,279 | 851,203 |
Events in quadrant B | 4,549,778 | 876,145 |
Events in quadrant C | 3,700,418 | 855,280 |
Events in quadrant D | 9,261,578 | 656,253 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 158 | 0 |
B | 0 | 158 | 0 |
C | 0 | 158 | 0 |
D | 0 | 158 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25573 | 0 |
B | 0 | 18899 | 0 |
C | 0 | 16573 | 0 |
D | 0 | 33026 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7836 | 205 | 2.616131% |
B | 7837 | 165 | 2.105397% |
C | 7837 | 35 | 0.446599% |
D | 7837 | 1582 | 20.186296% |
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 | 7836 | 7836 | 75 | 75 | 0.96% | 0.96% |  |
B | 7837 | 7837 | 64 | 64 | 0.82% | 0.82% |  |
C | 7837 | 7837 | 14 | 14 | 0.18% | 0.18% |  |
D | 7837 | 7837 | 1002 | 1002 | 12.79% | 12.79% |  |
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 | 2678946 | 14111.08 | 902 | 880 | 189.8 |
A | 13 | 248 | 333909 | 1754.77 | 902 | 880 | 189.8 |
A | 0 | 247 | 83445 | 435.05 | 902 | 880 | 189.8 |
B | 3 | 112 | 366927 | 2059.11 | 903 | 875 | 177.8 |
B | 5 | 172 | 138137 | 772.12 | 903 | 875 | 177.8 |
B | 0 | 155 | 107167 | 597.91 | 903 | 875 | 177.8 |
C | 12 | 2 | 77658 | 362.86 | 894 | 899 | 211.5 |
C | 14 | 254 | 27668 | 126.55 | 894 | 899 | 211.5 |
C | 0 | 207 | 27251 | 124.57 | 894 | 899 | 211.5 |
D | 1 | 52 | 3205620 | 15239.9 | 823 | 799 | 210.3 |
D | 13 | 174 | 890185 | 4229.3 | 823 | 799 | 210.3 |
D | 13 | 249 | 435545 | 2067.35 | 823 | 799 | 210.3 |
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 |  |