Observation information
- date-obs: 2023-04-20
- time-obs: 18:51:52.606600000
- date-end: 2023-04-20
- time-end: 21:02:14.601600000
- obs_id: A12_097T01_9000005574
- exposure: 4578.28276998
- 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_40881cztM0_level2.fits
| modeM0/AS1A12_097T01_9000005574_40881cztM0_level2_quad_clean.evt
|
Size (bytes) | 354,916,800 | 85,302,720 |
Size | 338.5 MB
| 81.4 MB
|
Events in quadrant A | 2,734,922 | 580,159 |
Events in quadrant B | 3,447,100 | 582,436 |
Events in quadrant C | 2,635,627 | 569,051 |
Events in quadrant D | 3,941,102 | 509,304 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 29 | 0 |
B | 0 | 29 | 0 |
C | 0 | 29 | 0 |
D | 0 | 30 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 100 | 0 |
B | 0 | 100 | 0 |
C | 0 | 100 | 0 |
D | 0 | 100 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10994 | 3 |
B | 0 | 13406 | 2 |
C | 0 | 10791 | 2 |
D | 0 | 15133 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4874 | 9 | 0.184653% |
B | 4874 | 296 | 6.073041% |
C | 4874 | 41 | 0.841198% |
D | 4874 | 101 | 2.072220% |
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 | 6998 | 4875 | 8 | 8 | 0.11% | 0.16% |  |
B | 6998 | 4875 | 202 | 202 | 2.89% | 4.14% |  |
C | 6998 | 4875 | 28 | 28 | 0.40% | 0.57% |  |
D | 6998 | 4875 | 89 | 89 | 1.27% | 1.83% |  |
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 | 476247 | 4138.81 | 559 | 549 | 114.9 |
A | 13 | 248 | 35911 | 307.67 | 559 | 549 | 114.9 |
A | 2 | 79 | 30537 | 260.91 | 559 | 549 | 114.9 |
B | 4 | 171 | 853155 | 8046.33 | 553 | 540 | 106.0 |
B | 5 | 255 | 390465 | 3679.81 | 553 | 540 | 106.0 |
B | 0 | 183 | 18434 | 168.87 | 553 | 540 | 106.0 |
C | 15 | 214 | 206784 | 1616.67 | 547 | 551 | 127.6 |
C | 3 | 233 | 152030 | 1187.45 | 547 | 551 | 127.6 |
C | 0 | 10 | 130964 | 1022.31 | 547 | 551 | 127.6 |
D | 12 | 79 | 1379020 | 10387.6 | 534 | 518 | 132.7 |
D | 1 | 47 | 177780 | 1335.74 | 534 | 518 | 132.7 |
D | 13 | 249 | 141842 | 1064.93 | 534 | 518 | 132.7 |
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 |  |