Observation information
- date-obs: 2024-02-29
- time-obs: 04:00:57.613200000
- date-end: 2024-02-29
- time-end: 09:26:26.608600000
- obs_id: A13_071T02_9000006106
- exposure: 21.6107659936
- sourceid: ngc5024
- observer: annapurni
- ra_pnt: 198.2302
- dec_pnt: 18.16817
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_071T02_9000006106_45541cztM0_level2.fits
| modeM0/AS1A13_071T02_9000006106_45541cztM0_level2_quad_clean.evt
|
Size (bytes) | 942,897,600 | 213,007,680 |
Size | 899.2 MB
| 203.1 MB
|
Events in quadrant A | 14,804,688 | 1,836,176 |
Events in quadrant B | 10,744,163 | 1,836,674 |
Events in quadrant C | 8,305,828 | 1,828,698 |
Events in quadrant D | 9,623 | 37 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 56532 | 5 |
B | 0 | 44039 | 3 |
C | 0 | 37835 | 6 |
D | 0 | 48 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 362 | 0 |
B | 0 | 362 | 0 |
C | 0 | 362 | 0 |
D | 0 | 362 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 17 | 0 |
B | 0 | 17 | 0 |
C | 0 | 17 | 0 |
D | 0 | 17 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 17899 | 575 | 3.212470% |
B | 17899 | 932 | 5.206995% |
C | 17897 | 282 | 1.575683% |
D | 24 | 0 | 0.000000% |
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 | 19529 | 17903 | 56 | 56 | 0.29% | 0.31% |  |
B | 19529 | 17903 | 355 | 355 | 1.82% | 1.98% |  |
C | 19529 | 17902 | 68 | 68 | 0.35% | 0.38% |  |
D | 24 | 24 | 0 | 0 | 0.00% | 0.00% |  |
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 | 6420065 | 15529.51 | 2001 | 1954 | 413.3 |
A | 13 | 248 | 524713 | 1264.89 | 2001 | 1954 | 413.3 |
A | 15 | 174 | 87921 | 208.01 | 2001 | 1954 | 413.3 |
B | 15 | 201 | 1636958 | 4130.56 | 1977 | 1913 | 395.8 |
B | 0 | 183 | 415990 | 1046.07 | 1977 | 1913 | 395.8 |
B | 5 | 172 | 355550 | 893.38 | 1977 | 1913 | 395.8 |
C | 14 | 254 | 330624 | 706.2 | 1976 | 1981 | 465.4 |
C | 12 | 2 | 259825 | 554.06 | 1976 | 1981 | 465.4 |
C | 3 | 233 | 20746 | 40.32 | 1976 | 1981 | 465.4 |
D | 11 | 241 | 412 | 299.14 | 2 | 2 | 1.4 |
D | 2 | 234 | 138 | 99.23 | 2 | 2 | 1.4 |
D | 2 | 249 | 135 | 97.04 | 2 | 2 | 1.4 |
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 |  |