Observation information
- date-obs: 2024-02-27
- time-obs: 16:47:35.693700000
- date-end: 2024-02-27
- time-end: 17:47:19.690700000
- obs_id: A13_031T02_9000006100
- exposure: 2606.9573018
- sourceid: Abell 2199_F2
- observer: chandan
- ra_pnt: 246.82
- dec_pnt: 39.25
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_031T02_9000006100_45518cztM0_level2.fits
| modeM0/AS1A13_031T02_9000006100_45518cztM0_level2_quad_clean.evt
|
Size (bytes) | 194,745,600 | 50,529,600 |
Size | 185.7 MB
| 48.2 MB
|
Events in quadrant A | 2,627,167 | 334,272 |
Events in quadrant B | 1,424,639 | 357,124 |
Events in quadrant C | 1,319,430 | 338,595 |
Events in quadrant D | 1,623,086 | 304,646 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 54 | 0 |
B | 0 | 54 | 0 |
C | 0 | 54 | 0 |
D | 0 | 54 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 9794 | 1 |
B | 0 | 5983 | 1 |
C | 0 | 5658 | 1 |
D | 0 | 6607 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 8 | 0 |
B | 0 | 9 | 0 |
C | 0 | 9 | 0 |
D | 0 | 9 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 2736 | 109 | 3.983918% |
B | 2736 | 23 | 0.840643% |
C | 2736 | 8 | 0.292398% |
D | 2736 | 54 | 1.973684% |
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 | 2736 | 2736 | 8 | 8 | 0.29% | 0.29% |  |
B | 2736 | 2736 | 9 | 9 | 0.33% | 0.33% |  |
C | 2736 | 2736 | 0 | 0 | 0.00% | 0.00% |  |
D | 2736 | 2736 | 22 | 22 | 0.80% | 0.80% |  |
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 | 1236911 | 17861.21 | 331 | 325 | 69.2 |
A | 2 | 79 | 48474 | 695.46 | 331 | 325 | 69.2 |
A | 7 | 3 | 38843 | 556.35 | 331 | 325 | 69.2 |
B | 5 | 172 | 60836 | 916.37 | 335 | 326 | 66.0 |
B | 15 | 201 | 24128 | 360.46 | 335 | 326 | 66.0 |
B | 3 | 112 | 9378 | 137.08 | 335 | 326 | 66.0 |
C | 14 | 254 | 6770 | 81.54 | 335 | 337 | 78.9 |
C | 3 | 233 | 5599 | 66.7 | 335 | 337 | 78.9 |
C | 13 | 61 | 2307 | 24.97 | 335 | 337 | 78.9 |
D | 1 | 52 | 201797 | 2405.36 | 330 | 320 | 83.8 |
D | 2 | 249 | 47146 | 559.04 | 330 | 320 | 83.8 |
D | 11 | 241 | 26994 | 318.45 | 330 | 320 | 83.8 |
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 |  |