Observation information
- date-obs: 2024-01-02
- time-obs: 12:08:45.734000000
- date-end: 2024-01-02
- time-end: 17:10:18.724900000
- obs_id: A13_072T01_9000006008
- exposure: 14980.9333956
- sourceid: J143007.64+635119.8
- observer: Smitha
- ra_pnt: 217.5319
- dec_pnt: 63.85549
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_072T01_9000006008_44686cztM0_level2.fits
| modeM0/AS1A13_072T01_9000006008_44686cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,178,516,160 | 252,092,160 |
Size | 1.1 GB
| 240.4 MB
|
Events in quadrant A | 12,301,728 | 1,691,900 |
Events in quadrant B | 8,262,348 | 1,730,686 |
Events in quadrant C | 7,104,845 | 1,661,771 |
Events in quadrant D | 14,700,491 | 1,427,440 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 50190 | 3 |
B | 0 | 35633 | 3 |
C | 0 | 33292 | 3 |
D | 0 | 55016 | 3 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 332 | 0 |
B | 0 | 332 | 0 |
C | 0 | 332 | 0 |
D | 0 | 332 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 18 | 0 |
B | 0 | 18 | 0 |
C | 0 | 18 | 0 |
D | 0 | 18 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 16238 | 417 | 2.568050% |
B | 16238 | 385 | 2.370982% |
C | 16237 | 136 | 0.837593% |
D | 16238 | 1459 | 8.985097% |
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 | 18093 | 16241 | 97 | 97 | 0.54% | 0.60% |  |
B | 18093 | 16241 | 141 | 141 | 0.78% | 0.87% |  |
C | 18092 | 16240 | 9 | 9 | 0.05% | 0.06% |  |
D | 18093 | 16241 | 1091 | 1091 | 6.03% | 6.72% |  |
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 | 4566520 | 12310.12 | 1785 | 1742 | 370.8 |
A | 15 | 223 | 675900 | 1818.04 | 1785 | 1742 | 370.8 |
A | 13 | 248 | 82175 | 216.91 | 1785 | 1742 | 370.8 |
B | 4 | 171 | 324887 | 929.84 | 1774 | 1718 | 347.6 |
B | 0 | 183 | 226544 | 646.88 | 1774 | 1718 | 347.6 |
B | 0 | 186 | 151041 | 429.64 | 1774 | 1718 | 347.6 |
C | 14 | 254 | 141190 | 338.38 | 1756 | 1766 | 412.0 |
C | 3 | 233 | 60532 | 142.62 | 1756 | 1766 | 412.0 |
C | 2 | 14 | 39095 | 90.6 | 1756 | 1766 | 412.0 |
D | 1 | 52 | 4232003 | 10050.43 | 1688 | 1635 | 420.9 |
D | 2 | 249 | 1237680 | 2936.57 | 1688 | 1635 | 420.9 |
D | 13 | 249 | 1182326 | 2805.06 | 1688 | 1635 | 420.9 |
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 |  |