Observation information
- date-obs: 2023-02-06
- time-obs: 07:48:35.813100000
- date-end: 2023-02-06
- time-end: 09:57:30.815700000
- obs_id: A12_022T01_9000005498
- exposure: 2863.32268178
- sourceid: AEGIS
- observer: chayan
- ra_pnt: 214.8763
- dec_pnt: 52.84134
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_022T01_9000005498_39793cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005498_39793cztM0_level2_quad_clean.evt
|
Size (bytes) | 557,078,400 | 83,278,080 |
Size | 531.3 MB
| 79.4 MB
|
Events in quadrant A | 3,828,327 | 630,322 |
Events in quadrant B | 2,723,814 | 652,432 |
Events in quadrant C | 9,183,547 | 345,911 |
Events in quadrant D | 4,489,777 | 535,399 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14677 | 4 |
B | 0 | 11229 | 1 |
C | 0 | 30793 | 1 |
D | 0 | 16646 | 5 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26 | 0 |
B | 0 | 26 | 0 |
C | 0 | 26 | 0 |
D | 0 | 27 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 104 | 0 |
B | 0 | 104 | 0 |
C | 0 | 104 | 0 |
D | 0 | 104 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5100 | 230 | 4.509804% |
B | 5101 | 44 | 0.862576% |
C | 5101 | 2530 | 49.598118% |
D | 5098 | 438 | 8.591605% |
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 | 7074 | 5102 | 160 | 160 | 2.26% | 3.14% |  |
B | 7074 | 5102 | 27 | 27 | 0.38% | 0.53% |  |
C | 7074 | 5102 | 2248 | 2248 | 31.78% | 44.06% |  |
D | 7074 | 5101 | 308 | 308 | 4.35% | 6.04% |  |
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 | 9 | 143 | 543828 | 4491.45 | 596 | 584 | 121.0 |
A | 10 | 83 | 439929 | 3632.43 | 596 | 584 | 121.0 |
A | 13 | 248 | 374402 | 3090.67 | 596 | 584 | 121.0 |
B | 5 | 255 | 199124 | 1754.81 | 593 | 579 | 113.1 |
B | 5 | 172 | 50967 | 445.35 | 593 | 579 | 113.1 |
B | 15 | 85 | 43160 | 376.35 | 593 | 579 | 113.1 |
C | 9 | 187 | 6255031 | 57133.87 | 471 | 474 | 109.5 |
C | 15 | 208 | 850836 | 7767.85 | 471 | 474 | 109.5 |
C | 15 | 214 | 181336 | 1652.13 | 471 | 474 | 109.5 |
D | 12 | 227 | 1025263 | 7398.37 | 569 | 553 | 138.5 |
D | 7 | 38 | 541863 | 3908.24 | 569 | 553 | 138.5 |
D | 2 | 249 | 271284 | 1954.67 | 569 | 553 | 138.5 |
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 |  |