Observation information
- date-obs: 2023-06-21
- time-obs: 21:14:27.967000000
- date-end: 2023-06-22
- time-end: 14:47:03.982200000
- obs_id: A12_087T01_9000005702
- exposure: 19749.3293919
- sourceid: Roberts Quartet
- observer: APaswan
- ra_pnt: 5.382083
- dec_pnt: -48.62472
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_087T01_9000005702cztM0_level2.fits
| modeM0/AS1A12_087T01_9000005702cztM0_level2_quad_clean.evt
|
Size (bytes) | 379,359,360 | 342,141,120 |
Size | 361.8 MB
| 326.3 MB
|
Events in quadrant A | 2,300,392 | 1,959,056 |
Events in quadrant B | 2,193,202 | 1,975,617 |
Events in quadrant C | 2,192,928 | 1,841,073 |
Events in quadrant D | 1,908,802 | 1,692,340 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 95620 | 0 |
B | 0 | 85730 | 0 |
C | 0 | 96419 | 0 |
D | 0 | 107481 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 862 | 0 |
B | 0 | 862 | 0 |
C | 0 | 862 | 0 |
D | 0 | 862 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 166 | 0 |
B | 0 | 167 | 0 |
C | 0 | 167 | 0 |
D | 0 | 167 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 42129 | 188 | 0.446248% |
B | 42129 | 76 | 0.180398% |
C | 42128 | 1415 | 3.358811% |
D | 42129 | 1997 | 4.740203% |
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 | 63157 | 42119 | 0 | 0 | 0.00% | 0.00% |  |
B | 63156 | 42119 | 0 | 0 | 0.00% | 0.00% |  |
C | 63156 | 41937 | 0 | 0 | 0.00% | 0.00% |  |
D | 63156 | 41594 | 0 | 0 | 0.00% | 0.00% |  |
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 | 0 | 29 | 1913 | 8.94 | 600 | 562 | 151.1 |
A | 7 | 110 | 1894 | 8.81 | 600 | 562 | 151.1 |
A | 9 | 19 | 1818 | 8.31 | 600 | 562 | 151.1 |
B | 2 | 9 | 1960 | 12.33 | 580 | 554 | 114.1 |
B | 3 | 80 | 1603 | 9.2 | 580 | 554 | 114.1 |
B | 2 | 8 | 1573 | 8.93 | 580 | 554 | 114.1 |
C | 1 | 81 | 1813 | 8.5 | 579 | 541 | 149.7 |
C | 1 | 80 | 1737 | 7.99 | 579 | 541 | 149.7 |
C | 1 | 65 | 1529 | 6.6 | 579 | 541 | 149.7 |
D | 10 | 189 | 1430 | 6.39 | 545 | 497 | 146.0 |
D | 7 | 3 | 1405 | 6.22 | 545 | 497 | 146.0 |
D | 4 | 160 | 1397 | 6.16 | 545 | 497 | 146.0 |
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 |  |