Observation information
- date-obs: 2024-02-09
- time-obs: 04:50:09.163200000
- date-end: 2024-02-09
- time-end: 05:59:31.160100000
- obs_id: A13_038T03_9000006058
- exposure: 3928.55805838
- sourceid: NGC 5734
- observer: ravijoshi
- ra_pnt: 221.2877
- dec_pnt: -20.87047
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_038T03_9000006058_45424cztM0_level2.fits
| modeM0/AS1A13_038T03_9000006058_45424cztM0_level2_quad_clean.evt
|
Size (bytes) | 279,797,760 | 64,779,840 |
Size | 266.8 MB
| 61.8 MB
|
Events in quadrant A | 3,280,743 | 431,812 |
Events in quadrant B | 2,514,265 | 430,257 |
Events in quadrant C | 1,789,517 | 421,693 |
Events in quadrant D | 2,448,091 | 384,722 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12671 | 1 |
B | 0 | 10446 | 0 |
C | 0 | 8541 | 3 |
D | 0 | 10084 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 82 | 0 |
B | 0 | 82 | 0 |
C | 0 | 82 | 0 |
D | 0 | 82 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4161 | 36 | 0.865177% |
B | 4162 | 195 | 4.685247% |
C | 4160 | 14 | 0.336538% |
D | 4162 | 27 | 0.648727% |
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 | 4161 | 4161 | 23 | 23 | 0.55% | 0.55% |  |
B | 4162 | 4162 | 152 | 152 | 3.65% | 3.65% |  |
C | 4162 | 4161 | 17 | 17 | 0.41% | 0.41% |  |
D | 4162 | 4162 | 23 | 23 | 0.55% | 0.55% |  |
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 | 1477455 | 15783.09 | 443 | 432 | 93.6 |
A | 15 | 174 | 57923 | 614.33 | 443 | 432 | 93.6 |
A | 2 | 79 | 28811 | 303.25 | 443 | 432 | 93.6 |
B | 15 | 201 | 615307 | 7023.18 | 435 | 422 | 87.6 |
B | 0 | 189 | 41224 | 466.04 | 435 | 422 | 87.6 |
B | 4 | 170 | 28070 | 315.79 | 435 | 422 | 87.6 |
C | 14 | 254 | 79798 | 769.77 | 434 | 435 | 103.1 |
C | 11 | 16 | 5604 | 50.14 | 434 | 435 | 103.1 |
C | 3 | 233 | 5195 | 46.17 | 434 | 435 | 103.1 |
D | 11 | 241 | 259541 | 2338.33 | 435 | 422 | 110.8 |
D | 1 | 52 | 252240 | 2272.45 | 435 | 422 | 110.8 |
D | 5 | 222 | 114083 | 1025.69 | 435 | 422 | 110.8 |
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 |  |