Observation information
- date-obs: 2024-01-05
- time-obs: 07:31:51.652700000
- date-end: 2024-01-05
- time-end: 09:29:31.645700000
- obs_id: A13_009T01_9000006016
- exposure: 5440.78258038
- sourceid: UGC 8598
- observer: M3Sardaneta
- ra_pnt: 204.1698
- dec_pnt: 20.20014
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_009T01_9000006016_44726cztM0_level2.fits
| modeM0/AS1A13_009T01_9000006016_44726cztM0_level2_quad_clean.evt
|
Size (bytes) | 659,482,560 | 105,261,120 |
Size | 628.9 MB
| 100.4 MB
|
Events in quadrant A | 9,565,453 | 582,236 |
Events in quadrant B | 3,932,306 | 758,986 |
Events in quadrant C | 3,124,639 | 730,820 |
Events in quadrant D | 7,242,279 | 622,706 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 142 | 0 |
B | 0 | 142 | 0 |
C | 0 | 142 | 0 |
D | 0 | 142 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 33830 | 0 |
B | 0 | 16527 | 0 |
C | 0 | 14650 | 0 |
D | 0 | 26426 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7060 | 1949 | 27.606232% |
B | 7060 | 180 | 2.549575% |
C | 7061 | 33 | 0.467356% |
D | 7061 | 675 | 9.559552% |
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 | 7060 | 7060 | 1411 | 1411 | 19.99% | 19.99% |  |
B | 7060 | 7060 | 83 | 83 | 1.18% | 1.18% |  |
C | 7061 | 7061 | 8 | 8 | 0.11% | 0.11% |  |
D | 7061 | 7061 | 559 | 559 | 7.92% | 7.92% |  |
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 | 223 | 5055043 | 33514.93 | 720 | 704 | 150.8 |
A | 10 | 83 | 1677037 | 11115.63 | 720 | 704 | 150.8 |
A | 13 | 248 | 34516 | 224.2 | 720 | 704 | 150.8 |
B | 4 | 171 | 247881 | 1580.36 | 782 | 757 | 156.4 |
B | 0 | 189 | 235815 | 1503.19 | 782 | 757 | 156.4 |
B | 5 | 255 | 197411 | 1257.6 | 782 | 757 | 156.4 |
C | 14 | 254 | 30661 | 162.42 | 776 | 781 | 184.0 |
C | 0 | 207 | 16170 | 83.65 | 776 | 781 | 184.0 |
C | 15 | 208 | 15182 | 78.28 | 776 | 781 | 184.0 |
D | 13 | 174 | 1765415 | 9349.38 | 748 | 725 | 188.7 |
D | 13 | 249 | 699712 | 3703.25 | 748 | 725 | 188.7 |
D | 1 | 52 | 457684 | 2420.98 | 748 | 725 | 188.7 |
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 |  |