Observation information
- date-obs: 2023-05-06
- time-obs: 16:01:51.579400000
- date-end: 2023-05-06
- time-end: 18:09:35.575200000
- obs_id: A12_052T04_9000005602
- exposure: 5249.66112202
- sourceid: HD 202917
- observer: prasanta
- ra_pnt: 320.208
- dec_pnt: -53.03397
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_052T04_9000005602_41116cztM0_level2.fits
| modeM0/AS1A12_052T04_9000005602_41116cztM0_level2_quad_clean.evt
|
Size (bytes) | 352,255,680 | 89,521,920 |
Size | 335.9 MB
| 85.4 MB
|
Events in quadrant A | 2,923,534 | 606,133 |
Events in quadrant B | 3,352,842 | 606,522 |
Events in quadrant C | 2,676,402 | 577,668 |
Events in quadrant D | 3,665,602 | 541,798 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11964 | 3 |
B | 0 | 13581 | 2 |
C | 0 | 11400 | 2 |
D | 0 | 14593 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22 | 0 |
B | 0 | 22 | 0 |
C | 0 | 22 | 0 |
D | 0 | 23 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 110 | 0 |
B | 0 | 110 | 0 |
C | 0 | 110 | 0 |
D | 0 | 110 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5408 | 17 | 0.314349% |
B | 5408 | 101 | 1.867604% |
C | 5408 | 65 | 1.201923% |
D | 5408 | 133 | 2.459320% |
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 | 7020 | 5409 | 4 | 4 | 0.06% | 0.07% |  |
B | 7020 | 5409 | 55 | 55 | 0.78% | 1.02% |  |
C | 7020 | 5409 | 61 | 61 | 0.87% | 1.13% |  |
D | 7020 | 5409 | 142 | 142 | 2.02% | 2.63% |  |
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 | 528768 | 4330.35 | 596 | 584 | 122.0 |
A | 13 | 248 | 40065 | 323.69 | 596 | 584 | 122.0 |
A | 2 | 79 | 30261 | 243.31 | 596 | 584 | 122.0 |
B | 0 | 245 | 688924 | 6059.49 | 586 | 568 | 113.6 |
B | 0 | 186 | 255011 | 2239.82 | 586 | 568 | 113.6 |
B | 0 | 190 | 65317 | 569.98 | 586 | 568 | 113.6 |
C | 15 | 214 | 232938 | 1736.06 | 576 | 579 | 133.8 |
C | 0 | 10 | 175451 | 1306.55 | 576 | 579 | 133.8 |
C | 14 | 254 | 8802 | 61.44 | 576 | 579 | 133.8 |
D | 12 | 217 | 905854 | 6491.35 | 576 | 560 | 139.5 |
D | 9 | 49 | 164834 | 1177.92 | 576 | 560 | 139.5 |
D | 13 | 249 | 152479 | 1089.32 | 576 | 560 | 139.5 |
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 |  |