Observation information
- date-obs: 2023-11-30
- time-obs: 06:45:27.691000000
- date-end: 2023-11-30
- time-end: 16:23:33.672900000
- obs_id: A13_074T08_9000005966
- exposure: 13395.4025907
- sourceid: NGC3627
- observer: hhassani
- ra_pnt: 170.0623
- dec_pnt: 12.99154
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_074T08_9000005966cztM0_level2.fits
| modeM0/AS1A13_074T08_9000005966cztM0_level2_quad_clean.evt
|
Size (bytes) | 270,086,400 | 232,905,600 |
Size | 257.6 MB
| 222.1 MB
|
Events in quadrant A | 1,617,534 | 1,311,872 |
Events in quadrant B | 1,545,068 | 1,307,303 |
Events in quadrant C | 1,627,412 | 1,271,667 |
Events in quadrant D | 1,325,948 | 1,099,759 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 88530 | 0 |
B | 0 | 76728 | 0 |
C | 0 | 64336 | 0 |
D | 0 | 92242 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 616 | 0 |
B | 0 | 616 | 0 |
C | 0 | 616 | 0 |
D | 0 | 616 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 45 | 0 |
B | 0 | 45 | 0 |
C | 0 | 45 | 0 |
D | 0 | 45 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 29982 | 849 | 2.831699% |
B | 29982 | 1333 | 4.446001% |
C | 29982 | 477 | 1.590955% |
D | 29982 | 2588 | 8.631846% |
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 | 34687 | 29983 | 0 | 0 | 0.00% | 0.00% |  |
B | 34687 | 29968 | 0 | 0 | 0.00% | 0.00% |  |
C | 34687 | 29981 | 0 | 0 | 0.00% | 0.00% |  |
D | 34687 | 29805 | 0 | 0 | 0.00% | 0.00% |  |
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 | 7 | 110 | 1352 | 8.8 | 422 | 394 | 108.9 |
A | 15 | 236 | 1254 | 7.9 | 422 | 394 | 108.9 |
A | 7 | 109 | 1245 | 7.81 | 422 | 394 | 108.9 |
B | 2 | 9 | 1383 | 11.95 | 409 | 389 | 83.2 |
B | 2 | 8 | 1125 | 8.84 | 409 | 389 | 83.2 |
B | 5 | 232 | 1023 | 7.62 | 409 | 389 | 83.2 |
C | 1 | 80 | 1243 | 7.53 | 431 | 401 | 111.7 |
C | 1 | 81 | 1242 | 7.53 | 431 | 401 | 111.7 |
C | 3 | 158 | 1134 | 6.56 | 431 | 401 | 111.7 |
D | 6 | 38 | 991 | 6.07 | 382 | 347 | 106.1 |
D | 4 | 12 | 984 | 6.0 | 382 | 347 | 106.1 |
D | 10 | 189 | 958 | 5.76 | 382 | 347 | 106.1 |
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 |  |