Observation information
- date-obs: 2023-02-13
- time-obs: 08:43:35.914600000
- date-end: 2023-02-13
- time-end: 10:52:24.921700000
- obs_id: A12_037T07_9000005504
- exposure: 4998.16713601
- sourceid: EVCC777
- observer: sreeja
- ra_pnt: 187.6247
- dec_pnt: 19.67303
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_037T07_9000005504_39897cztM0_level2.fits
| modeM0/AS1A12_037T07_9000005504_39897cztM0_level2_quad_clean.evt
|
Size (bytes) | 346,893,120 | 91,932,480 |
Size | 330.8 MB
| 87.7 MB
|
Events in quadrant A | 3,511,429 | 622,196 |
Events in quadrant B | 2,738,995 | 642,654 |
Events in quadrant C | 2,753,366 | 601,124 |
Events in quadrant D | 3,430,884 | 552,049 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 108 | 0 |
B | 0 | 108 | 0 |
C | 0 | 108 | 0 |
D | 0 | 108 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13567 | 3 |
B | 0 | 11260 | 2 |
C | 0 | 11090 | 2 |
D | 0 | 13545 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24 | 0 |
B | 0 | 24 | 0 |
C | 0 | 24 | 0 |
D | 0 | 25 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5216 | 184 | 3.527607% |
B | 5216 | 31 | 0.594325% |
C | 5216 | 54 | 1.035276% |
D | 5216 | 180 | 3.450920% |
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 | 7338 | 5217 | 185 | 185 | 2.52% | 3.55% |  |
B | 7338 | 5217 | 23 | 23 | 0.31% | 0.44% |  |
C | 7338 | 5217 | 57 | 57 | 0.78% | 1.09% |  |
D | 7338 | 5217 | 141 | 141 | 1.92% | 2.70% |  |
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 | 6 | 10 | 514173 | 4105.31 | 615 | 604 | 125.1 |
A | 10 | 83 | 483120 | 3857.09 | 615 | 604 | 125.1 |
A | 13 | 248 | 82047 | 651.03 | 615 | 604 | 125.1 |
B | 5 | 255 | 128914 | 1088.53 | 608 | 591 | 117.9 |
B | 0 | 230 | 84181 | 709.07 | 608 | 591 | 117.9 |
B | 0 | 229 | 53338 | 447.44 | 608 | 591 | 117.9 |
C | 15 | 214 | 221066 | 1577.26 | 596 | 602 | 139.8 |
C | 15 | 159 | 143353 | 1021.28 | 596 | 602 | 139.8 |
C | 0 | 10 | 37605 | 264.73 | 596 | 602 | 139.8 |
D | 13 | 249 | 393001 | 2635.67 | 599 | 582 | 148.9 |
D | 2 | 249 | 236509 | 1584.6 | 599 | 582 | 148.9 |
D | 12 | 227 | 231344 | 1549.91 | 599 | 582 | 148.9 |
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 |  |