Observation information
- date-obs: 2023-10-27
- time-obs: 12:26:15.801900000
- date-end: 2023-10-27
- time-end: 14:26:45.800400000
- obs_id: A13_008T01_9000005898
- exposure: 3864.15539902
- sourceid: A2399_F1
- observer: minapak
- ra_pnt: 329.727
- dec_pnt: -7.86617
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_008T01_9000005898_43692cztM0_level2.fits
| modeM0/AS1A13_008T01_9000005898_43692cztM0_level2_quad_clean.evt
|
Size (bytes) | 782,225,280 | 99,351,360 |
Size | 746.0 MB
| 94.7 MB
|
Events in quadrant A | 14,496,133 | 470,235 |
Events in quadrant B | 3,361,365 | 763,634 |
Events in quadrant C | 5,424,250 | 702,387 |
Events in quadrant D | 5,201,674 | 644,390 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11 | 0 |
B | 0 | 11 | 0 |
C | 0 | 11 | 0 |
D | 0 | 11 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 124 | 0 |
B | 0 | 124 | 0 |
C | 0 | 124 | 0 |
D | 0 | 124 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 47220 | 1 |
B | 0 | 13910 | 3 |
C | 0 | 20273 | 1 |
D | 0 | 19579 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6080 | 5514 | 90.690789% |
B | 6080 | 164 | 2.697368% |
C | 6080 | 667 | 10.970395% |
D | 6080 | 599 | 9.851974% |
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 | 7230 | 6081 | 5102 | 5102 | 70.57% | 83.90% |  |
B | 7230 | 6081 | 42 | 42 | 0.58% | 0.69% |  |
C | 7230 | 6081 | 510 | 510 | 7.05% | 8.39% |  |
D | 7230 | 6081 | 313 | 313 | 4.33% | 5.15% |  |
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 | 14 | 63 | 8185655 | 84581.28 | 467 | 459 | 96.8 |
A | 15 | 222 | 3560483 | 36787.31 | 467 | 459 | 96.8 |
A | 10 | 83 | 516517 | 5332.65 | 467 | 459 | 96.8 |
B | 5 | 235 | 287028 | 1959.11 | 739 | 718 | 146.1 |
B | 4 | 206 | 66528 | 450.31 | 739 | 718 | 146.1 |
B | 4 | 171 | 39869 | 267.9 | 739 | 718 | 146.1 |
C | 15 | 157 | 1762735 | 10779.76 | 694 | 699 | 163.5 |
C | 3 | 233 | 497597 | 3039.92 | 694 | 699 | 163.5 |
C | 15 | 158 | 123763 | 752.88 | 694 | 699 | 163.5 |
D | 5 | 235 | 420791 | 2357.99 | 701 | 679 | 178.2 |
D | 14 | 210 | 395706 | 2217.2 | 701 | 679 | 178.2 |
D | 7 | 80 | 380479 | 2131.73 | 701 | 679 | 178.2 |
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 |  |