Observation information
- date-obs: 2023-04-19
- time-obs: 20:05:12.671600000
- date-end: 2023-04-19
- time-end: 22:23:56.665400000
- obs_id: A12_097T01_9000005574
- exposure: 3756.1719414
- 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_40867cztM0_level2.fits
| modeM0/AS1A12_097T01_9000005574_40867cztM0_level2_quad_clean.evt
|
Size (bytes) | 369,933,120 | 80,118,720 |
Size | 352.8 MB
| 76.4 MB
|
Events in quadrant A | 2,913,870 | 561,816 |
Events in quadrant B | 4,925,116 | 473,484 |
Events in quadrant C | 2,480,845 | 552,829 |
Events in quadrant D | 3,000,176 | 501,074 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 35 | 0 |
B | 0 | 35 | 0 |
C | 0 | 35 | 0 |
D | 0 | 36 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 98 | 0 |
B | 0 | 98 | 0 |
C | 0 | 98 | 0 |
D | 0 | 98 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11795 | 3 |
B | 0 | 17798 | 2 |
C | 0 | 10230 | 2 |
D | 0 | 12145 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4798 | 22 | 0.458524% |
B | 4798 | 1096 | 22.842851% |
C | 4798 | 29 | 0.604419% |
D | 4798 | 61 | 1.271363% |
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 | 6920 | 4799 | 16 | 16 | 0.23% | 0.33% |  |
B | 6920 | 4799 | 812 | 812 | 11.73% | 16.92% |  |
C | 6920 | 4799 | 28 | 28 | 0.40% | 0.58% |  |
D | 6920 | 4799 | 48 | 48 | 0.69% | 1.00% |  |
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 | 10 | 83 | 456643 | 4045.46 | 547 | 537 | 112.7 |
A | 6 | 10 | 165499 | 1463.14 | 547 | 537 | 112.7 |
A | 13 | 248 | 152818 | 1350.67 | 547 | 537 | 112.7 |
B | 4 | 171 | 2874486 | 30004.84 | 498 | 485 | 95.8 |
B | 5 | 255 | 75704 | 785.29 | 498 | 485 | 95.8 |
B | 12 | 111 | 11861 | 118.77 | 498 | 485 | 95.8 |
C | 15 | 214 | 203908 | 1615.46 | 535 | 539 | 125.9 |
C | 0 | 10 | 119234 | 942.85 | 535 | 539 | 125.9 |
C | 9 | 54 | 44263 | 347.32 | 535 | 539 | 125.9 |
D | 12 | 79 | 431575 | 3308.66 | 526 | 511 | 130.3 |
D | 2 | 249 | 265418 | 2033.31 | 526 | 511 | 130.3 |
D | 13 | 249 | 201328 | 1541.39 | 526 | 511 | 130.3 |
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 |  |