Observation information
- date-obs: 2024-01-14
- time-obs: 14:04:37.789600000
- date-end: 2024-01-14
- time-end: 16:07:27.786000000
- obs_id: A13_017T01_9000006028
- exposure: 5782.07588667
- sourceid: H 1426+428
- observer: susmitad
- ra_pnt: 217.1358
- dec_pnt: 42.6725
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_017T01_9000006028_44864cztM0_level2.fits
| modeM0/AS1A13_017T01_9000006028_44864cztM0_level2_quad_clean.evt
|
Size (bytes) | 490,224,960 | 110,033,280 |
Size | 467.5 MB
| 104.9 MB
|
Events in quadrant A | 5,000,685 | 748,772 |
Events in quadrant B | 3,290,742 | 775,182 |
Events in quadrant C | 3,316,360 | 732,568 |
Events in quadrant D | 6,058,386 | 642,950 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19687 | 1 |
B | 0 | 13867 | 1 |
C | 0 | 13918 | 1 |
D | 0 | 22363 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 124 | 0 |
B | 0 | 124 | 0 |
C | 0 | 124 | 0 |
D | 0 | 124 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11 | 0 |
B | 0 | 11 | 0 |
C | 0 | 11 | 0 |
D | 0 | 11 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6195 | 186 | 3.002421% |
B | 6195 | 121 | 1.953188% |
C | 6196 | 122 | 1.969012% |
D | 6195 | 469 | 7.570621% |
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 | 7370 | 6196 | 20 | 20 | 0.27% | 0.32% |  |
B | 7370 | 6196 | 18 | 18 | 0.24% | 0.29% |  |
C | 7371 | 6197 | 38 | 38 | 0.52% | 0.61% |  |
D | 7370 | 6196 | 313 | 313 | 4.25% | 5.05% |  |
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 | 2013157 | 13044.17 | 746 | 731 | 154.3 |
A | 13 | 248 | 72993 | 468.39 | 746 | 731 | 154.3 |
A | 10 | 248 | 17374 | 107.88 | 746 | 731 | 154.3 |
B | 5 | 255 | 181743 | 1235.05 | 745 | 724 | 146.6 |
B | 0 | 183 | 58051 | 391.13 | 745 | 724 | 146.6 |
B | 0 | 168 | 44147 | 296.26 | 745 | 724 | 146.6 |
C | 14 | 254 | 167389 | 970.51 | 739 | 744 | 171.7 |
C | 0 | 64 | 89329 | 515.9 | 739 | 744 | 171.7 |
C | 12 | 2 | 73077 | 421.26 | 739 | 744 | 171.7 |
D | 13 | 187 | 1220036 | 6734.6 | 723 | 701 | 181.1 |
D | 2 | 249 | 500999 | 2763.23 | 723 | 701 | 181.1 |
D | 13 | 174 | 454174 | 2504.61 | 723 | 701 | 181.1 |
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 |  |