Observation information
- date-obs: 2023-05-05
- time-obs: 04:55:32.652500000
- date-end: 2023-05-05
- time-end: 07:23:53.645300000
- obs_id: A12_095T02_9000005596
- exposure: 5320.47171688
- sourceid: MID-1-153518
- observer: ramyas
- ra_pnt: 122.1962
- dec_pnt: 35.4344
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_095T02_9000005596_41095cztM0_level2.fits
| modeM0/AS1A12_095T02_9000005596_41095cztM0_level2_quad_clean.evt
|
Size (bytes) | 328,864,320 | 93,916,800 |
Size | 313.6 MB
| 89.6 MB
|
Events in quadrant A | 3,057,718 | 635,339 |
Events in quadrant B | 3,066,399 | 648,948 |
Events in quadrant C | 2,698,971 | 613,216 |
Events in quadrant D | 2,924,661 | 564,275 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12265 | 3 |
B | 0 | 12620 | 2 |
C | 0 | 11284 | 2 |
D | 0 | 12356 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 112 | 0 |
B | 0 | 112 | 0 |
C | 0 | 112 | 0 |
D | 0 | 112 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 35 | 0 |
B | 0 | 35 | 0 |
C | 0 | 35 | 0 |
D | 0 | 35 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5465 | 20 | 0.365965% |
B | 5465 | 82 | 1.500457% |
C | 5465 | 25 | 0.457457% |
D | 5465 | 62 | 1.134492% |
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 | 8901 | 5467 | 5 | 5 | 0.06% | 0.09% |  |
B | 8901 | 5467 | 54 | 54 | 0.61% | 0.99% |  |
C | 8901 | 5467 | 16 | 16 | 0.18% | 0.29% |  |
D | 8901 | 5467 | 45 | 45 | 0.51% | 0.82% |  |
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 | 538912 | 4132.4 | 636 | 623 | 130.3 |
A | 2 | 79 | 40798 | 308.42 | 636 | 623 | 130.3 |
A | 12 | 189 | 11161 | 80.9 | 636 | 623 | 130.3 |
B | 0 | 245 | 309313 | 2552.51 | 625 | 608 | 120.9 |
B | 0 | 186 | 191351 | 1577.15 | 625 | 608 | 120.9 |
B | 5 | 255 | 55946 | 457.56 | 625 | 608 | 120.9 |
C | 15 | 214 | 235307 | 1646.08 | 611 | 617 | 142.6 |
C | 0 | 10 | 70801 | 492.26 | 611 | 617 | 142.6 |
C | 14 | 254 | 8927 | 58.28 | 611 | 617 | 142.6 |
D | 13 | 249 | 171089 | 1142.36 | 612 | 596 | 149.2 |
D | 2 | 249 | 168684 | 1126.24 | 612 | 596 | 149.2 |
D | 12 | 233 | 90035 | 599.27 | 612 | 596 | 149.2 |
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 |  |