Observation information
- date-obs: 2022-06-27
- time-obs: 08:40:38.626900000
- date-end: 2022-06-27
- time-end: 20:02:45.625100000
- obs_id: A11_049T03_9000005208
- exposure: 13577.7767749
- sourceid: M83_XUV2
- observer: dthilker
- ra_pnt: 203.8848
- dec_pnt: -29.90043
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A11_049T03_9000005208cztM0_level2.fits
| modeM0/AS1A11_049T03_9000005208cztM0_level2_quad_clean.evt
|
| Size (bytes) | 266,071,680 | 252,184,320 |
| Size | 253.7 MB
| 240.5 MB
|
| Events in quadrant A | 1,677,844 | 1,564,301 |
| Events in quadrant B | 1,557,204 | 1,485,343 |
| Events in quadrant C | 1,563,804 | 1,398,076 |
| Events in quadrant D | 1,379,066 | 1,309,071 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 135 | 0 |
| B | 0 | 135 | 0 |
| C | 0 | 135 | 0 |
| D | 0 | 135 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 57617 | 0 |
| B | 0 | 65136 | 0 |
| C | 0 | 74931 | 0 |
| D | 0 | 73610 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 562 | 0 |
| B | 0 | 562 | 0 |
| C | 0 | 562 | 0 |
| D | 0 | 562 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 27332 | 44 | 0.160983% |
| B | 27332 | 481 | 1.759842% |
| C | 27332 | 1105 | 4.042880% |
| D | 27332 | 1206 | 4.412410% |
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 | 40928 | 27332 | 0 | 0 | 0.00% | 0.00% |  |
| B | 40928 | 27330 | 0 | 0 | 0.00% | 0.00% |  |
| C | 40928 | 27324 | 0 | 0 | 0.00% | 0.00% |  |
| D | 40928 | 27312 | 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 | 0 | 29 | 1380 | 8.88 | 438 | 415 | 108.6 |
| A | 9 | 19 | 1355 | 8.65 | 438 | 415 | 108.6 |
| A | 7 | 110 | 1340 | 8.51 | 438 | 415 | 108.6 |
| B | 2 | 9 | 1359 | 11.81 | 413 | 397 | 81.5 |
| B | 3 | 80 | 1173 | 9.53 | 413 | 397 | 81.5 |
| B | 5 | 128 | 1082 | 8.41 | 413 | 397 | 81.5 |
| C | 1 | 81 | 1312 | 8.57 | 413 | 389 | 107.7 |
| C | 3 | 202 | 1263 | 8.11 | 413 | 389 | 107.7 |
| C | 1 | 80 | 1262 | 8.11 | 413 | 389 | 107.7 |
| D | 10 | 113 | 1072 | 6.72 | 395 | 363 | 105.5 |
| D | 4 | 160 | 1063 | 6.64 | 395 | 363 | 105.5 |
| D | 7 | 3 | 1060 | 6.61 | 395 | 363 | 105.5 |
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 |  |