Observation information
- date-obs: 2023-04-22
- time-obs: 00:09:28.541100000
- date-end: 2023-04-22
- time-end: 01:55:00.537200000
- obs_id: A12_097T01_9000005574
- exposure: 4188.77736056
- sourceid: Trumpler 5
- observer: AnjuPanthi
- ra_pnt: 99.175
- dec_pnt: 9.433333
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_097T01_9000005574_40899cztM0_level2.fits
| modeM0/AS1A12_097T01_9000005574_40899cztM0_level2_quad_clean.evt
|
Size (bytes) | 276,932,160 | 72,080,640 |
Size | 264.1 MB
| 68.7 MB
|
Events in quadrant A | 2,333,808 | 479,921 |
Events in quadrant B | 2,255,840 | 500,159 |
Events in quadrant C | 2,265,069 | 474,415 |
Events in quadrant D | 3,048,993 | 415,293 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19 | 0 |
B | 0 | 19 | 0 |
C | 0 | 19 | 0 |
D | 0 | 19 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 90 | 0 |
B | 0 | 90 | 0 |
C | 0 | 90 | 0 |
D | 0 | 90 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 9451 | 1 |
B | 0 | 9728 | 1 |
C | 0 | 9484 | 1 |
D | 0 | 12046 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4450 | 9 | 0.202247% |
B | 4450 | 34 | 0.764045% |
C | 4450 | 40 | 0.898876% |
D | 4450 | 227 | 5.101124% |
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 | 6333 | 4451 | 0 | 0 | 0.00% | 0.00% |  |
B | 6333 | 4451 | 18 | 18 | 0.28% | 0.40% |  |
C | 6333 | 4451 | 28 | 28 | 0.44% | 0.63% |  |
D | 6333 | 4451 | 179 | 179 | 2.83% | 4.02% |  |
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 | 375953 | 3651.42 | 493 | 482 | 102.8 |
A | 12 | 189 | 34596 | 331.76 | 493 | 482 | 102.8 |
A | 13 | 6 | 10139 | 93.91 | 493 | 482 | 102.8 |
B | 4 | 171 | 111149 | 1143.15 | 491 | 477 | 96.8 |
B | 5 | 32 | 85329 | 876.45 | 491 | 477 | 96.8 |
B | 0 | 190 | 43331 | 442.65 | 491 | 477 | 96.8 |
C | 15 | 214 | 184125 | 1611.02 | 479 | 482 | 114.0 |
C | 14 | 254 | 147086 | 1286.1 | 479 | 482 | 114.0 |
C | 0 | 10 | 48102 | 417.75 | 479 | 482 | 114.0 |
D | 2 | 249 | 536908 | 4593.96 | 470 | 457 | 116.8 |
D | 12 | 79 | 217380 | 1857.64 | 470 | 457 | 116.8 |
D | 12 | 128 | 159090 | 1358.47 | 470 | 457 | 116.8 |
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 |  |