Observation information
- date-obs: 2023-12-18
- time-obs: 02:54:58.743400000
- date-end: 2023-12-18
- time-end: 04:58:29.736400000
- obs_id: A13_072T03_9000006000
- exposure: 5964.21923453
- sourceid: J130623.69+264205.4
- observer: Smitha
- ra_pnt: 196.5987
- dec_pnt: 26.70151
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_072T03_9000006000_44457cztM0_level2.fits
| modeM0/AS1A13_072T03_9000006000_44457cztM0_level2_quad_clean.evt
|
Size (bytes) | 398,177,280 | 103,199,040 |
Size | 379.7 MB
| 98.4 MB
|
Events in quadrant A | 4,340,484 | 695,263 |
Events in quadrant B | 2,866,551 | 717,625 |
Events in quadrant C | 3,558,328 | 658,228 |
Events in quadrant D | 3,483,637 | 613,960 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 128 | 0 |
B | 0 | 128 | 0 |
C | 0 | 128 | 0 |
D | 0 | 128 | 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 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 18001 | 1 |
B | 0 | 13117 | 1 |
C | 0 | 15182 | 1 |
D | 0 | 15039 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6301 | 60 | 0.952230% |
B | 6301 | 51 | 0.809395% |
C | 6301 | 268 | 4.253293% |
D | 6302 | 121 | 1.920025% |
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 | 7411 | 6302 | 4 | 4 | 0.05% | 0.06% |  |
B | 7411 | 6302 | 8 | 8 | 0.11% | 0.13% |  |
C | 7411 | 6302 | 234 | 234 | 3.16% | 3.71% |  |
D | 7412 | 6303 | 97 | 97 | 1.31% | 1.54% |  |
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 | 1612518 | 11308.41 | 688 | 673 | 142.5 |
A | 14 | 238 | 30927 | 212.26 | 688 | 673 | 142.5 |
A | 8 | 4 | 13002 | 86.5 | 688 | 673 | 142.5 |
B | 4 | 170 | 75344 | 551.61 | 689 | 667 | 135.4 |
B | 0 | 229 | 25788 | 185.56 | 689 | 667 | 135.4 |
B | 12 | 111 | 17433 | 123.84 | 689 | 667 | 135.4 |
C | 12 | 16 | 843374 | 5470.93 | 658 | 661 | 154.0 |
C | 14 | 254 | 88947 | 573.16 | 658 | 661 | 154.0 |
C | 15 | 208 | 27092 | 171.59 | 658 | 661 | 154.0 |
D | 5 | 235 | 337886 | 2037.27 | 663 | 643 | 165.5 |
D | 1 | 52 | 241742 | 1456.47 | 663 | 643 | 165.5 |
D | 13 | 249 | 124205 | 746.43 | 663 | 643 | 165.5 |
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 |  |