Observation information
- date-obs: 2018-06-13
- time-obs: 18:17:30.209400000
- date-end: 2018-06-14
- time-end: 03:26:13.197000000
- obs_id: G08_076T02_9000002164
- exposure: 14009.266393
- sourceid: NGC 5153
- observer: kanak
- ra_pnt: 201.9763
- dec_pnt: -29.61806
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1G08_076T02_9000002164cztM0_level2_bc.evt
| modeM0/AS1G08_076T02_9000002164cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,452,830,400 | 301,936,320 |
Size | 1.4 GB
| 287.9 MB
|
Events in quadrant A | 22,302,175 | 1,774,628 |
Events in quadrant B | 5,635,783 | 1,945,020 |
Events in quadrant C | 7,410,429 | 1,888,116 |
Events in quadrant D | 6,978,028 | 1,845,037 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 502 | 0 |
B | 0 | 502 | 0 |
C | 0 | 502 | 0 |
D | 0 | 502 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 45 | 0 |
B | 0 | 45 | 0 |
C | 0 | 45 | 0 |
D | 0 | 45 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 106189 | 0 |
B | 0 | 52838 | 0 |
C | 0 | 58991 | 0 |
D | 0 | 57043 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 24584 | 2964 | 12.056622% |
B | 24585 | 235 | 0.955867% |
C | 24585 | 153 | 0.622331% |
D | 24585 | 476 | 1.936140% |
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 | 32925 | 24584 | 588 | 588 | 1.79% | 2.39% |  |
B | 32925 | 24589 | 0 | 0 | 0.00% | 0.00% |  |
C | 32925 | 24588 | 11 | 11 | 0.03% | 0.04% |  |
D | 32925 | 24586 | 91 | 91 | 0.28% | 0.37% |  |
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 | 0 | 253 | 9874007 | 36407.45 | 1238 | 1216 | 271.2 |
A | 0 | 23 | 6883984 | 25381.27 | 1238 | 1216 | 271.2 |
A | 0 | 226 | 420489 | 1546.13 | 1238 | 1216 | 271.2 |
B | 0 | 189 | 162223 | 647.33 | 1307 | 1273 | 248.6 |
B | 0 | 219 | 69866 | 275.88 | 1307 | 1273 | 248.6 |
B | 0 | 190 | 54264 | 213.13 | 1307 | 1273 | 248.6 |
C | 3 | 233 | 2340864 | 8456.08 | 1256 | 1239 | 276.7 |
C | 0 | 207 | 112837 | 403.35 | 1256 | 1239 | 276.7 |
C | 5 | 223 | 15977 | 53.27 | 1256 | 1239 | 276.7 |
D | 10 | 199 | 712840 | 2246.66 | 1257 | 1224 | 316.7 |
D | 12 | 110 | 505497 | 1592.05 | 1257 | 1224 | 316.7 |
D | 13 | 122 | 254659 | 800.12 | 1257 | 1224 | 316.7 |
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 |  |