Observation information
- date-obs: 2023-12-14
- time-obs: 08:27:56.984800000
- date-end: 2023-12-14
- time-end: 10:28:07.979500000
- obs_id: A13_008T08_9000005998
- exposure: 5379.5036118
- 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_44401cztM0_level2.fits
| modeM0/AS1A13_008T08_9000005998_44401cztM0_level2_quad_clean.evt
|
Size (bytes) | 467,357,760 | 104,218,560 |
Size | 445.7 MB
| 99.4 MB
|
Events in quadrant A | 4,585,755 | 714,373 |
Events in quadrant B | 3,346,767 | 734,433 |
Events in quadrant C | 3,188,964 | 696,956 |
Events in quadrant D | 5,708,592 | 587,693 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 122 | 0 |
B | 0 | 122 | 0 |
C | 0 | 122 | 0 |
D | 0 | 122 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 18654 | 1 |
B | 0 | 13780 | 1 |
C | 0 | 13520 | 1 |
D | 0 | 21048 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12 | 0 |
B | 0 | 12 | 0 |
C | 0 | 12 | 0 |
D | 0 | 12 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6051 | 148 | 2.445877% |
B | 6051 | 143 | 2.363246% |
C | 6052 | 92 | 1.520159% |
D | 6052 | 769 | 12.706543% |
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 | 7211 | 6052 | 4 | 4 | 0.06% | 0.07% |  |
B | 7211 | 6052 | 32 | 32 | 0.44% | 0.53% |  |
C | 7212 | 6052 | 19 | 19 | 0.26% | 0.31% |  |
D | 7212 | 6052 | 654 | 654 | 9.07% | 10.81% |  |
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 | 1638148 | 10764.69 | 732 | 718 | 152.1 |
A | 13 | 248 | 51591 | 334.45 | 732 | 718 | 152.1 |
A | 0 | 243 | 39650 | 255.94 | 732 | 718 | 152.1 |
B | 5 | 235 | 96019 | 662.94 | 726 | 705 | 143.8 |
B | 0 | 155 | 90470 | 624.34 | 726 | 705 | 143.8 |
B | 0 | 219 | 78037 | 537.87 | 726 | 705 | 143.8 |
C | 14 | 254 | 386705 | 2323.0 | 702 | 707 | 166.2 |
C | 3 | 233 | 37215 | 219.71 | 702 | 707 | 166.2 |
C | 12 | 250 | 10365 | 58.12 | 702 | 707 | 166.2 |
D | 2 | 249 | 550699 | 3223.35 | 679 | 658 | 170.6 |
D | 6 | 239 | 548743 | 3211.89 | 679 | 658 | 170.6 |
D | 4 | 221 | 485442 | 2840.93 | 679 | 658 | 170.6 |
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 |  |