Observation information
- date-obs: 2023-08-17
- time-obs: 17:13:58.321300000
- date-end: 2023-08-17
- time-end: 20:30:18.323100000
- obs_id: A05_174T01_9000005820
- exposure: 7814.38658214
- 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_42643cztM0_level2.fits
| modeM0/AS1A05_174T01_9000005820_42643cztM0_level2_quad_clean.evt
|
Size (bytes) | 627,684,480 | 137,738,880 |
Size | 598.6 MB
| 131.4 MB
|
Events in quadrant A | 8,248,442 | 852,497 |
Events in quadrant B | 4,087,180 | 965,115 |
Events in quadrant C | 4,278,610 | 919,607 |
Events in quadrant D | 5,947,981 | 830,738 |
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 | 178 | 0 |
B | 0 | 178 | 0 |
C | 0 | 178 | 0 |
D | 0 | 178 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 30448 | 2 |
B | 0 | 18181 | 2 |
C | 0 | 18111 | 2 |
D | 0 | 23857 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 8674 | 985 | 11.355776% |
B | 8675 | 21 | 0.242075% |
C | 8675 | 21 | 0.242075% |
D | 8675 | 304 | 3.504323% |
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 | 11780 | 8676 | 800 | 800 | 6.79% | 9.22% |  |
B | 11781 | 8677 | 9 | 9 | 0.08% | 0.10% |  |
C | 11781 | 8677 | 10 | 10 | 0.08% | 0.12% |  |
D | 11781 | 8677 | 300 | 300 | 2.55% | 3.46% |  |
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 | 13 | 248 | 3911284 | 20661.04 | 917 | 900 | 189.3 |
A | 10 | 83 | 737761 | 3893.3 | 917 | 900 | 189.3 |
A | 2 | 79 | 31268 | 160.45 | 917 | 900 | 189.3 |
B | 0 | 245 | 187292 | 1006.57 | 942 | 913 | 185.2 |
B | 3 | 112 | 124818 | 669.17 | 942 | 913 | 185.2 |
B | 0 | 168 | 48142 | 255.07 | 942 | 913 | 185.2 |
C | 15 | 214 | 351631 | 1616.31 | 934 | 939 | 217.0 |
C | 3 | 233 | 146793 | 672.23 | 934 | 939 | 217.0 |
C | 14 | 254 | 109281 | 499.34 | 934 | 939 | 217.0 |
D | 2 | 249 | 879560 | 3875.28 | 919 | 893 | 226.7 |
D | 13 | 249 | 845592 | 3725.47 | 919 | 893 | 226.7 |
D | 12 | 6 | 324216 | 1425.99 | 919 | 893 | 226.7 |
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 |  |