Observation information
- date-obs: 2023-10-27
- time-obs: 20:55:32.797400000
- date-end: 2023-10-27
- time-end: 23:12:41.794100000
- obs_id: A13_008T02_9000005900
- exposure: 7348.65105653
- sourceid: A2399_F2
- observer: minapak
- ra_pnt: 329.957
- dec_pnt: -7.51117
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_008T02_9000005900_43697cztM0_level2.fits
| modeM0/AS1A13_008T02_9000005900_43697cztM0_level2_quad_clean.evt
|
Size (bytes) | 789,315,840 | 129,323,520 |
Size | 752.8 MB
| 123.3 MB
|
Events in quadrant A | 11,462,459 | 800,873 |
Events in quadrant B | 4,934,806 | 901,805 |
Events in quadrant C | 4,731,525 | 883,666 |
Events in quadrant D | 7,453,902 | 756,758 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 39883 | 3 |
B | 0 | 20112 | 0 |
C | 0 | 19699 | 0 |
D | 0 | 27835 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 166 | 0 |
B | 0 | 166 | 0 |
C | 0 | 166 | 0 |
D | 0 | 166 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 8228 | 1105 | 13.429752% |
B | 8229 | 280 | 3.402601% |
C | 8229 | 136 | 1.652692% |
D | 8229 | 811 | 9.855389% |
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 | 8228 | 8228 | 248 | 248 | 3.01% | 3.01% |  |
B | 8229 | 8229 | 96 | 96 | 1.17% | 1.17% |  |
C | 8229 | 8229 | 66 | 66 | 0.80% | 0.80% |  |
D | 8229 | 8229 | 534 | 534 | 6.49% | 6.49% |  |
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 | 15 | 222 | 5681411 | 29631.13 | 916 | 897 | 191.7 |
A | 10 | 83 | 934572 | 4870.31 | 916 | 897 | 191.7 |
A | 15 | 223 | 813862 | 4240.65 | 916 | 897 | 191.7 |
B | 5 | 235 | 420657 | 2254.9 | 945 | 918 | 186.1 |
B | 12 | 3 | 202888 | 1085.01 | 945 | 918 | 186.1 |
B | 15 | 35 | 133676 | 713.2 | 945 | 918 | 186.1 |
C | 15 | 157 | 501040 | 2289.77 | 927 | 935 | 218.4 |
C | 3 | 233 | 284531 | 1298.47 | 927 | 935 | 218.4 |
C | 14 | 96 | 94070 | 426.42 | 927 | 935 | 218.4 |
D | 4 | 221 | 805593 | 3319.12 | 901 | 876 | 242.4 |
D | 14 | 210 | 604204 | 2488.47 | 901 | 876 | 242.4 |
D | 5 | 235 | 321548 | 1322.64 | 901 | 876 | 242.4 |
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 |  |