Observation information
- date-obs: 2023-05-21
- time-obs: 10:33:18.979200000
- date-end: 2023-05-21
- time-end: 13:28:58.069200000
- obs_id: A12_037T03_9000005654
- exposure: 5124.913258
- sourceid: VCC881
- observer: sreeja
- ra_pnt: 186.5489
- dec_pnt: 12.94622
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_037T03_9000005654cztM0_level2.fits
| modeM0/AS1A12_037T03_9000005654cztM0_level2_quad_clean.evt
|
Size (bytes) | 66,885,120 | 79,329,600 |
Size | 63.8 MB
| 75.7 MB
|
Events in quadrant A | 401,424 | 524,930 |
Events in quadrant B | 350,904 | 390,640 |
Events in quadrant C | 386,192 | 487,989 |
Events in quadrant D | 344,278 | 456,011 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 28 | 0 |
B | 0 | 28 | 0 |
C | 0 | 28 | 0 |
D | 0 | 28 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 17135 | 0 |
B | 0 | 31865 | 0 |
C | 0 | 17842 | 0 |
D | 0 | 18028 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 160 | 0 |
B | 0 | 160 | 0 |
C | 0 | 160 | 0 |
D | 0 | 160 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7796 | 43 | 0.551565% |
B | 7796 | 1798 | 23.063109% |
C | 7796 | 267 | 3.424833% |
D | 7796 | 129 | 1.654695% |
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 | 10541 | 7796 | 0 | 0 | 0.00% | 0.00% |  |
B | 10541 | 7794 | 0 | 0 | 0.00% | 0.00% |  |
C | 10541 | 7759 | 0 | 0 | 0.00% | 0.00% |  |
D | 10541 | 7795 | 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 | 9 | 19 | 354 | 9.0 | 104 | 98 | 28.4 |
A | 7 | 110 | 334 | 8.3 | 104 | 98 | 28.4 |
A | 14 | 95 | 333 | 8.26 | 104 | 98 | 28.4 |
B | 2 | 9 | 311 | 10.78 | 92 | 88 | 20.7 |
B | 3 | 17 | 273 | 8.94 | 92 | 88 | 20.7 |
B | 2 | 8 | 256 | 8.12 | 92 | 88 | 20.7 |
C | 1 | 80 | 303 | 7.54 | 101 | 95 | 27.6 |
C | 1 | 81 | 301 | 7.47 | 101 | 95 | 27.6 |
C | 3 | 202 | 284 | 6.85 | 101 | 95 | 27.6 |
D | 10 | 189 | 267 | 6.26 | 98 | 89 | 28.4 |
D | 6 | 38 | 265 | 6.19 | 98 | 89 | 28.4 |
D | 6 | 62 | 260 | 6.01 | 98 | 89 | 28.4 |
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 |  |