Observation information
- date-obs: 2024-06-22
- time-obs: 20:12:52.939900000
- date-end: 2024-06-23
- time-end: 06:47:55.909300000
- obs_id: C09_005T01_9000006304
- exposure: 27067.138
- sourceid: 1E 0102-72.3
- observer: sudip
- ra_pnt: 16.005
- dec_pnt: -72.0312
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1C09_005T01_9000006304_47245cztM0_level2.fits
| modeM0/AS1C09_005T01_9000006304_47245cztM0_level2_quad_clean.evt
|
Size (bytes) | 2,166,572,160 | 472,446,720 |
Size | 2.0 GB
| 450.6 MB
|
Events in quadrant A | 30,947,083 | 3,101,887 |
Events in quadrant B | 14,738,142 | 3,285,761 |
Events in quadrant C | 14,032,169 | 3,150,883 |
Events in quadrant D | 18,282,521 | 2,805,983 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 584 | 4 |
B | 0 | 582 | 2 |
C | 0 | 582 | 2 |
D | 0 | 582 | 2 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 112799 | 942 |
B | 0 | 63638 | 515 |
C | 0 | 63020 | 674 |
D | 0 | 75381 | 665 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 60 | 2 |
B | 0 | 61 | 3 |
C | 0 | 59 | 1 |
D | 0 | 59 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 28504 | 1469 | 5.153663% |
B | 28520 | 393 | 1.377980% |
C | 28531 | 422 | 1.479093% |
D | 28516 | 1333 | 4.674569% |
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 | 38103 | 28557 | 683 | 683 | 1.79% | 2.39% | |
B | 38103 | 28557 | 104 | 104 | 0.27% | 0.36% | |
C | 38104 | 28565 | 244 | 244 | 0.64% | 0.85% | |
D | 38103 | 28562 | 1181 | 1181 | 3.10% | 4.13% | |
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 | 14583886 | 22861.88 | 3128 | 3059 | 637.8 |
A | 9 | 191 | 4193568 | 6570.47 | 3128 | 3059 | 637.8 |
A | 13 | 254 | 45705 | 66.87 | 3128 | 3059 | 637.8 |
B | 0 | 200 | 827687 | 1366.53 | 3164 | 3061 | 603.4 |
B | 0 | 190 | 601983 | 992.5 | 3164 | 3061 | 603.4 |
B | 5 | 32 | 244822 | 400.63 | 3164 | 3061 | 603.4 |
C | 10 | 9 | 1497950 | 2048.08 | 3161 | 3175 | 729.8 |
C | 14 | 254 | 106015 | 140.91 | 3161 | 3175 | 729.8 |
C | 0 | 207 | 44233 | 56.26 | 3161 | 3175 | 729.8 |
D | 2 | 37 | 2358203 | 3065.06 | 3105 | 3017 | 768.4 |
D | 1 | 47 | 1882271 | 2445.68 | 3105 | 3017 | 768.4 |
D | 12 | 1 | 1201213 | 1559.34 | 3105 | 3017 | 768.4 |
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 | |