Observation information
- date-obs: 2023-12-20
- time-obs: 05:19:43.565300000
- date-end: 2023-12-20
- time-end: 07:24:07.572100000
- obs_id: A13_072T03_9000006000
- exposure: 5776.03752601
- 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_44488cztM0_level2.fits
| modeM0/AS1A13_072T03_9000006000_44488cztM0_level2_quad_clean.evt
|
Size (bytes) | 421,352,640 | 106,738,560 |
Size | 401.8 MB
| 101.8 MB
|
Events in quadrant A | 4,399,709 | 729,148 |
Events in quadrant B | 3,247,668 | 743,704 |
Events in quadrant C | 3,007,835 | 715,378 |
Events in quadrant D | 4,458,776 | 610,410 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 126 | 0 |
B | 0 | 126 | 0 |
C | 0 | 126 | 0 |
D | 0 | 126 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12 | 0 |
B | 0 | 12 | 0 |
C | 0 | 12 | 0 |
D | 0 | 12 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 18429 | 1 |
B | 0 | 13898 | 1 |
C | 0 | 13173 | 1 |
D | 0 | 17656 | 5 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6213 | 85 | 1.368099% |
B | 6213 | 217 | 3.492677% |
C | 6213 | 38 | 0.611621% |
D | 6212 | 466 | 7.501610% |
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 | 7465 | 6247 | 4 | 4 | 0.05% | 0.06% |  |
B | 7465 | 6247 | 111 | 111 | 1.49% | 1.78% |  |
C | 7465 | 6247 | 14 | 14 | 0.19% | 0.22% |  |
D | 7464 | 6246 | 357 | 357 | 4.78% | 5.72% |  |
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 | 1603180 | 10749.82 | 721 | 707 | 149.1 |
A | 0 | 243 | 9819 | 61.13 | 721 | 707 | 149.1 |
A | 3 | 137 | 7862 | 48.0 | 721 | 707 | 149.1 |
B | 5 | 172 | 402915 | 2909.81 | 710 | 688 | 138.2 |
B | 0 | 189 | 17291 | 120.11 | 710 | 688 | 138.2 |
B | 12 | 111 | 17261 | 119.89 | 710 | 688 | 138.2 |
C | 14 | 254 | 123708 | 744.91 | 704 | 708 | 165.1 |
C | 3 | 233 | 93652 | 562.88 | 704 | 708 | 165.1 |
C | 1 | 3 | 15665 | 90.58 | 704 | 708 | 165.1 |
D | 2 | 249 | 632348 | 3687.76 | 679 | 659 | 171.3 |
D | 13 | 187 | 485144 | 2828.4 | 679 | 659 | 171.3 |
D | 12 | 233 | 242981 | 1414.66 | 679 | 659 | 171.3 |
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 |  |