Observation information
- date-obs: 2023-12-15
- time-obs: 20:57:12.895900000
- date-end: 2023-12-16
- time-end: 02:31:41.879400000
- obs_id: A13_072T03_9000006000
- exposure: 15218.763185
- 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_44425cztM0_level2.fits
| modeM0/AS1A13_072T03_9000006000_44425cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,207,880,640 | 249,629,760 |
Size | 1.1 GB
| 238.1 MB
|
Events in quadrant A | 11,147,390 | 1,673,420 |
Events in quadrant B | 7,997,165 | 1,752,038 |
Events in quadrant C | 11,587,366 | 1,583,332 |
Events in quadrant D | 12,702,126 | 1,408,606 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 366 | 29 |
B | 0 | 368 | 32 |
C | 0 | 363 | 17 |
D | 0 | 368 | 24 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19 | 0 |
B | 0 | 19 | 0 |
C | 0 | 19 | 0 |
D | 0 | 19 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 49771 | 4033 |
B | 0 | 38575 | 2982 |
C | 0 | 50246 | 3923 |
D | 0 | 54998 | 5571 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 16487 | 172 | 1.043246% |
B | 16623 | 145 | 0.872285% |
C | 16529 | 1346 | 8.143263% |
D | 16388 | 1048 | 6.394923% |
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 | 19597 | 17017 | 7 | 7 | 0.04% | 0.04% |  |
B | 19663 | 17129 | 33 | 33 | 0.17% | 0.19% |  |
C | 19894 | 17107 | 565 | 565 | 2.84% | 3.30% |  |
D | 19687 | 16974 | 878 | 878 | 4.46% | 5.17% |  |
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 | 4048968 | 10783.57 | 1807 | 1766 | 375.3 |
A | 8 | 4 | 47866 | 122.83 | 1807 | 1766 | 375.3 |
A | 10 | 248 | 34451 | 87.09 | 1807 | 1766 | 375.3 |
B | 4 | 170 | 191236 | 529.26 | 1818 | 1762 | 358.0 |
B | 0 | 229 | 188870 | 522.65 | 1818 | 1762 | 358.0 |
B | 0 | 190 | 161595 | 446.46 | 1818 | 1762 | 358.0 |
C | 12 | 16 | 4275591 | 10566.29 | 1724 | 1731 | 404.5 |
C | 14 | 254 | 332498 | 817.76 | 1724 | 1731 | 404.5 |
C | 3 | 233 | 205062 | 502.7 | 1724 | 1731 | 404.5 |
D | 2 | 249 | 2716780 | 6302.96 | 1717 | 1665 | 430.8 |
D | 1 | 52 | 1819378 | 4219.7 | 1717 | 1665 | 430.8 |
D | 5 | 235 | 372570 | 861.03 | 1717 | 1665 | 430.8 |
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 |  |