Observation information
- date-obs: 2024-01-21
- time-obs: 19:45:56.763600000
- date-end: 2024-01-21
- time-end: 22:00:26.768600000
- obs_id: A13_044T01_9000006034
- exposure: 7138.17807829
- sourceid: NGC 1193
- observer: AnjuPanthi
- ra_pnt: 46.48196
- dec_pnt: 44.38311
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_044T01_9000006034_44971cztM0_level2.fits
| modeM0/AS1A13_044T01_9000006034_44971cztM0_level2_quad_clean.evt
|
Size (bytes) | 666,331,200 | 125,527,680 |
Size | 635.5 MB
| 119.7 MB
|
Events in quadrant A | 6,476,061 | 856,338 |
Events in quadrant B | 5,932,837 | 844,191 |
Events in quadrant C | 3,889,622 | 839,723 |
Events in quadrant D | 7,755,956 | 711,381 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 1 | 0 |
B | 0 | 2 | 0 |
C | 0 | 2 | 0 |
D | 0 | 2 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25257 | 1 |
B | 0 | 23145 | 1 |
C | 0 | 17207 | 1 |
D | 0 | 28486 | 6 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 158 | 0 |
B | 0 | 158 | 0 |
C | 0 | 158 | 0 |
D | 0 | 158 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7892 | 176 | 2.230106% |
B | 7892 | 547 | 6.931069% |
C | 7892 | 65 | 0.823619% |
D | 7891 | 908 | 11.506780% |
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 | 7892 | 7892 | 32 | 32 | 0.41% | 0.41% |  |
B | 7892 | 7891 | 239 | 239 | 3.03% | 3.03% |  |
C | 7892 | 7892 | 35 | 35 | 0.44% | 0.44% |  |
D | 7891 | 7891 | 656 | 656 | 8.31% | 8.31% |  |
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 | 2794309 | 15131.1 | 891 | 871 | 184.6 |
A | 13 | 248 | 169031 | 910.86 | 891 | 871 | 184.6 |
A | 0 | 243 | 33475 | 176.6 | 891 | 871 | 184.6 |
B | 0 | 219 | 1202924 | 7043.75 | 876 | 851 | 170.7 |
B | 0 | 189 | 676391 | 3958.44 | 876 | 851 | 170.7 |
B | 0 | 168 | 103824 | 603.39 | 876 | 851 | 170.7 |
C | 12 | 250 | 145768 | 701.22 | 879 | 882 | 206.6 |
C | 12 | 2 | 90157 | 432.07 | 879 | 882 | 206.6 |
C | 14 | 254 | 59987 | 286.06 | 879 | 882 | 206.6 |
D | 13 | 249 | 1016635 | 4788.26 | 845 | 818 | 212.1 |
D | 1 | 47 | 799179 | 3763.24 | 845 | 818 | 212.1 |
D | 1 | 52 | 709202 | 3339.11 | 845 | 818 | 212.1 |
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 |  |