Observation information
- date-obs: 2024-02-27
- time-obs: 22:15:10.678700000
- date-end: 2024-02-28
- time-end: 00:20:34.672600000
- obs_id: A13_031T01_9000006102
- exposure: 6783.06349796
- sourceid: Abell 2199_F1
- observer: chandan
- ra_pnt: 247.1603
- dec_pnt: 39.55156
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_031T01_9000006102_45521cztM0_level2.fits
| modeM0/AS1A13_031T01_9000006102_45521cztM0_level2_quad_clean.evt
|
Size (bytes) | 488,825,280 | 115,041,600 |
Size | 466.2 MB
| 109.7 MB
|
Events in quadrant A | 5,974,083 | 764,820 |
Events in quadrant B | 3,795,832 | 775,950 |
Events in quadrant C | 3,095,602 | 767,091 |
Events in quadrant D | 4,676,423 | 679,828 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22948 | 1 |
B | 0 | 16302 | 1 |
C | 0 | 14547 | 1 |
D | 0 | 19033 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 4 | 0 |
B | 0 | 4 | 0 |
C | 0 | 4 | 0 |
D | 0 | 4 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 144 | 0 |
B | 0 | 144 | 0 |
C | 0 | 144 | 0 |
D | 0 | 144 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7119 | 186 | 2.612727% |
B | 7119 | 273 | 3.834808% |
C | 7119 | 17 | 0.238798% |
D | 7120 | 288 | 4.044944% |
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 | 7524 | 7122 | 23 | 23 | 0.31% | 0.32% |  |
B | 7524 | 7122 | 142 | 142 | 1.89% | 1.99% |  |
C | 7524 | 7122 | 0 | 0 | 0.00% | 0.00% |  |
D | 7525 | 7123 | 257 | 257 | 3.42% | 3.61% |  |
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 | 2741636 | 16604.14 | 792 | 776 | 165.1 |
A | 7 | 3 | 117446 | 706.79 | 792 | 776 | 165.1 |
A | 13 | 248 | 34905 | 206.75 | 792 | 776 | 165.1 |
B | 0 | 189 | 312932 | 2006.41 | 785 | 760 | 155.6 |
B | 15 | 201 | 226813 | 1452.9 | 785 | 760 | 155.6 |
B | 5 | 172 | 73322 | 466.38 | 785 | 760 | 155.6 |
C | 2 | 14 | 8036 | 38.76 | 790 | 793 | 186.8 |
C | 13 | 61 | 5285 | 24.04 | 790 | 793 | 186.8 |
C | 0 | 239 | 3593 | 14.99 | 790 | 793 | 186.8 |
D | 13 | 249 | 756877 | 3866.0 | 773 | 747 | 195.6 |
D | 5 | 222 | 307821 | 1570.03 | 773 | 747 | 195.6 |
D | 2 | 249 | 146970 | 747.62 | 773 | 747 | 195.6 |
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 |  |