Observation information
- date-obs: 2023-12-14
- time-obs: 11:54:05.976000000
- date-end: 2023-12-14
- time-end: 14:00:49.971100000
- obs_id: A13_008T08_9000005998
- exposure: 5450.9909755
- sourceid: A2399_F8
- observer: minapak
- ra_pnt: 328.647
- dec_pnt: -7.74617
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_008T08_9000005998_44403cztM0_level2.fits
| modeM0/AS1A13_008T08_9000005998_44403cztM0_level2_quad_clean.evt
|
Size (bytes) | 545,376,960 | 106,643,520 |
Size | 520.1 MB
| 101.7 MB
|
Events in quadrant A | 4,885,217 | 738,608 |
Events in quadrant B | 3,406,903 | 754,372 |
Events in quadrant C | 3,382,665 | 720,808 |
Events in quadrant D | 8,001,430 | 555,003 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 134 | 0 |
B | 0 | 134 | 0 |
C | 0 | 134 | 0 |
D | 0 | 134 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19990 | 1 |
B | 0 | 14518 | 1 |
C | 0 | 14755 | 1 |
D | 0 | 28313 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10 | 0 |
B | 0 | 10 | 0 |
C | 0 | 10 | 0 |
D | 0 | 10 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6599 | 165 | 2.500379% |
B | 6600 | 128 | 1.939394% |
C | 6600 | 69 | 1.045455% |
D | 6600 | 1379 | 20.893939% |
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 | 7604 | 6600 | 6 | 6 | 0.08% | 0.09% |  |
B | 7605 | 6600 | 20 | 20 | 0.26% | 0.30% |  |
C | 7605 | 6600 | 33 | 33 | 0.43% | 0.50% |  |
D | 7605 | 6600 | 1363 | 1363 | 17.92% | 20.65% |  |
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 | 1832175 | 11425.29 | 766 | 750 | 160.3 |
A | 0 | 243 | 39593 | 242.32 | 766 | 750 | 160.3 |
A | 13 | 248 | 33933 | 207.01 | 766 | 750 | 160.3 |
B | 5 | 255 | 75981 | 496.2 | 763 | 742 | 151.6 |
B | 0 | 155 | 66844 | 435.94 | 763 | 742 | 151.6 |
B | 5 | 172 | 57639 | 375.23 | 763 | 742 | 151.6 |
C | 14 | 254 | 357576 | 2019.51 | 738 | 741 | 176.7 |
C | 3 | 233 | 86172 | 483.5 | 738 | 741 | 176.7 |
C | 12 | 250 | 39281 | 218.12 | 738 | 741 | 176.7 |
D | 6 | 239 | 1780656 | 10240.63 | 682 | 661 | 173.8 |
D | 1 | 52 | 1143797 | 6576.67 | 682 | 661 | 173.8 |
D | 4 | 221 | 690334 | 3967.81 | 682 | 661 | 173.8 |
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 |  |