Observation information
- date-obs: 2024-03-01
- time-obs: 00:33:46.609200000
- date-end: 2024-03-01
- time-end: 02:49:45.608500000
- obs_id: A13_093T11_9000006108
- exposure: 7756.74674988
- sourceid: 1220+5841
- observer: souravchatterjee
- ra_pnt: 185.0534
- dec_pnt: 58.6879
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_093T11_9000006108_45552cztM0_level2.fits
| modeM0/AS1A13_093T11_9000006108_45552cztM0_level2_quad_clean.evt
|
Size (bytes) | 569,257,920 | 130,559,040 |
Size | 542.9 MB
| 124.5 MB
|
Events in quadrant A | 6,448,807 | 872,889 |
Events in quadrant B | 3,942,003 | 895,273 |
Events in quadrant C | 4,865,609 | 836,465 |
Events in quadrant D | 5,182,992 | 781,123 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25207 | 0 |
B | 0 | 17780 | 0 |
C | 0 | 20443 | 0 |
D | 0 | 21415 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 164 | 0 |
B | 0 | 164 | 0 |
C | 0 | 164 | 0 |
D | 0 | 164 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 8159 | 51 | 0.625077% |
B | 8160 | 64 | 0.784314% |
C | 8160 | 330 | 4.044118% |
D | 8160 | 207 | 2.536765% |
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 | 8159 | 8159 | 3 | 3 | 0.04% | 0.04% |  |
B | 8160 | 8160 | 34 | 34 | 0.42% | 0.42% |  |
C | 8160 | 8160 | 247 | 247 | 3.03% | 3.03% |  |
D | 8160 | 8160 | 146 | 146 | 1.79% | 1.79% |  |
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 | 2865315 | 15308.56 | 902 | 881 | 187.1 |
A | 2 | 79 | 44264 | 231.85 | 902 | 881 | 187.1 |
A | 10 | 248 | 28355 | 146.83 | 902 | 881 | 187.1 |
B | 15 | 201 | 271652 | 1512.83 | 907 | 878 | 179.0 |
B | 0 | 189 | 44025 | 241.06 | 907 | 878 | 179.0 |
B | 0 | 183 | 25215 | 135.97 | 907 | 878 | 179.0 |
C | 12 | 2 | 1193644 | 5682.81 | 883 | 883 | 209.9 |
C | 14 | 254 | 222123 | 1054.08 | 883 | 883 | 209.9 |
C | 13 | 61 | 5920 | 24.0 | 883 | 883 | 209.9 |
D | 1 | 52 | 932504 | 4199.77 | 880 | 853 | 221.8 |
D | 12 | 1 | 127164 | 569.39 | 880 | 853 | 221.8 |
D | 10 | 1 | 99961 | 446.77 | 880 | 853 | 221.8 |
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 |  |