Observation information
- date-obs: 2023-04-05
- time-obs: 13:11:53.109600000
- date-end: 2023-04-05
- time-end: 19:09:50.121800000
- obs_id: A12_029T01_9000005556
- exposure: 14710.3244729
- sourceid: NGC5272
- observer: sharmila
- ra_pnt: 205.5484
- dec_pnt: 28.37728
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_029T01_9000005556_40657cztM0_level2.fits
| modeM0/AS1A12_029T01_9000005556_40657cztM0_level2_quad_clean.evt
|
Size (bytes) | 954,967,680 | 255,139,200 |
Size | 910.7 MB
| 243.3 MB
|
Events in quadrant A | 8,088,651 | 1,736,520 |
Events in quadrant B | 9,144,502 | 1,762,596 |
Events in quadrant C | 7,576,734 | 1,702,593 |
Events in quadrant D | 9,292,492 | 1,413,806 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 34069 | 5 |
B | 0 | 38029 | 4 |
C | 0 | 32679 | 4 |
D | 0 | 38927 | 4 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 54 | 0 |
B | 0 | 54 | 0 |
C | 0 | 54 | 0 |
D | 0 | 54 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 330 | 0 |
B | 0 | 330 | 0 |
C | 0 | 330 | 0 |
D | 0 | 330 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 16078 | 24 | 0.149272% |
B | 16078 | 314 | 1.952979% |
C | 16078 | 21 | 0.130613% |
D | 16078 | 1787 | 11.114566% |
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 | 21477 | 16082 | 6 | 6 | 0.03% | 0.04% |  |
B | 21477 | 16082 | 196 | 196 | 0.91% | 1.22% |  |
C | 21477 | 16082 | 13 | 13 | 0.06% | 0.08% |  |
D | 21477 | 16082 | 408 | 408 | 1.90% | 2.54% |  |
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 | 1230539 | 3414.71 | 1762 | 1729 | 359.9 |
A | 15 | 191 | 36365 | 96.25 | 1762 | 1729 | 359.9 |
A | 3 | 137 | 20264 | 51.51 | 1762 | 1729 | 359.9 |
B | 0 | 229 | 1133201 | 3341.57 | 1742 | 1690 | 338.6 |
B | 0 | 190 | 670133 | 1974.04 | 1742 | 1690 | 338.6 |
B | 5 | 255 | 242455 | 711.02 | 1742 | 1690 | 338.6 |
C | 15 | 214 | 696993 | 1732.89 | 1728 | 1741 | 401.2 |
C | 12 | 249 | 54760 | 132.15 | 1728 | 1741 | 401.2 |
C | 0 | 10 | 41943 | 100.2 | 1728 | 1741 | 401.2 |
D | 12 | 227 | 1363868 | 3383.77 | 1623 | 1576 | 402.6 |
D | 2 | 250 | 625528 | 1549.82 | 1623 | 1576 | 402.6 |
D | 12 | 191 | 458984 | 1136.15 | 1623 | 1576 | 402.6 |
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 |  |