Observation information
- date-obs: 2023-05-02
- time-obs: 09:15:11.789800000
- date-end: 2023-05-02
- time-end: 11:33:33.784200000
- obs_id: A12_029T02_9000005590
- exposure: 5084.61762053
- sourceid: NGC6341
- observer: sharmila
- ra_pnt: 259.2808
- dec_pnt: 43.13594
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_029T02_9000005590_41053cztM0_level2.fits
| modeM0/AS1A12_029T02_9000005590_41053cztM0_level2_quad_clean.evt
|
Size (bytes) | 322,899,840 | 96,151,680 |
Size | 307.9 MB
| 91.7 MB
|
Events in quadrant A | 3,023,404 | 660,832 |
Events in quadrant B | 2,558,805 | 677,423 |
Events in quadrant C | 3,107,773 | 616,369 |
Events in quadrant D | 2,848,602 | 584,472 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 110 | 0 |
B | 0 | 110 | 0 |
C | 0 | 110 | 0 |
D | 0 | 110 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12170 | 3 |
B | 0 | 10915 | 2 |
C | 0 | 12237 | 2 |
D | 0 | 11965 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 29 | 0 |
B | 0 | 29 | 0 |
C | 0 | 29 | 0 |
D | 0 | 30 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5314 | 17 | 0.319910% |
B | 5314 | 16 | 0.301091% |
C | 5314 | 158 | 2.973278% |
D | 5314 | 50 | 0.940911% |
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 | 7287 | 5315 | 3 | 3 | 0.04% | 0.06% |  |
B | 7287 | 5315 | 3 | 3 | 0.04% | 0.06% |  |
C | 7287 | 5315 | 143 | 143 | 1.96% | 2.69% |  |
D | 7287 | 5315 | 40 | 40 | 0.55% | 0.75% |  |
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 | 498700 | 3832.2 | 638 | 625 | 130.0 |
A | 12 | 189 | 54303 | 413.0 | 638 | 625 | 130.0 |
A | 13 | 254 | 7711 | 54.52 | 638 | 625 | 130.0 |
B | 0 | 190 | 53143 | 438.37 | 627 | 612 | 119.8 |
B | 0 | 229 | 27960 | 228.22 | 627 | 612 | 119.8 |
B | 4 | 81 | 16004 | 128.44 | 627 | 612 | 119.8 |
C | 14 | 254 | 379785 | 2701.07 | 605 | 610 | 140.4 |
C | 15 | 214 | 244398 | 1736.63 | 605 | 610 | 140.4 |
C | 0 | 10 | 124067 | 879.45 | 605 | 610 | 140.4 |
D | 13 | 249 | 298470 | 1990.99 | 617 | 599 | 149.6 |
D | 13 | 171 | 48343 | 319.12 | 617 | 599 | 149.6 |
D | 12 | 79 | 45206 | 298.16 | 617 | 599 | 149.6 |
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 |  |