Observation information
- date-obs: 2023-12-15
- time-obs: 17:28:44.904600000
- date-end: 2023-12-15
- time-end: 19:31:20.899800000
- obs_id: A13_072T03_9000006000
- exposure: 6640.90189195
- sourceid: J130623.69+264205.4
- observer: Smitha
- ra_pnt: 196.5987
- dec_pnt: 26.70151
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_072T03_9000006000_44421cztM0_level2.fits
| modeM0/AS1A13_072T03_9000006000_44421cztM0_level2_quad_clean.evt
|
Size (bytes) | 530,023,680 | 116,190,720 |
Size | 505.5 MB
| 110.8 MB
|
Events in quadrant A | 5,091,601 | 791,417 |
Events in quadrant B | 3,501,419 | 806,295 |
Events in quadrant C | 3,993,386 | 759,500 |
Events in quadrant D | 6,462,523 | 648,454 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 148 | 0 |
B | 0 | 148 | 0 |
C | 0 | 148 | 0 |
D | 0 | 148 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21219 | 0 |
B | 0 | 15518 | 0 |
C | 0 | 17089 | 0 |
D | 0 | 24313 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7356 | 75 | 1.019576% |
B | 7356 | 67 | 0.910821% |
C | 7357 | 177 | 2.405872% |
D | 7357 | 787 | 10.697295% |
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 | 7356 | 7356 | 1 | 1 | 0.01% | 0.01% |  |
B | 7356 | 7356 | 3 | 3 | 0.04% | 0.04% |  |
C | 7357 | 7357 | 109 | 109 | 1.48% | 1.48% |  |
D | 7357 | 7357 | 677 | 677 | 9.20% | 9.20% |  |
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 | 1783670 | 10041.69 | 840 | 821 | 177.5 |
A | 8 | 4 | 51682 | 286.47 | 840 | 821 | 177.5 |
A | 3 | 137 | 9682 | 49.91 | 840 | 821 | 177.5 |
B | 0 | 229 | 101094 | 603.01 | 834 | 808 | 166.3 |
B | 0 | 190 | 41963 | 247.46 | 834 | 808 | 166.3 |
B | 4 | 170 | 24165 | 140.44 | 834 | 808 | 166.3 |
C | 12 | 16 | 434750 | 2258.77 | 815 | 819 | 192.1 |
C | 15 | 158 | 158984 | 823.31 | 815 | 819 | 192.1 |
C | 3 | 233 | 129540 | 670.04 | 815 | 819 | 192.1 |
D | 4 | 221 | 1253966 | 6223.14 | 793 | 767 | 201.4 |
D | 2 | 249 | 1103721 | 5477.05 | 793 | 767 | 201.4 |
D | 5 | 235 | 585060 | 2901.48 | 793 | 767 | 201.4 |
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 |  |