Observation information
- date-obs: 2023-04-21
- time-obs: 19:13:32.550000000
- date-end: 2023-04-21
- time-end: 21:24:07.542100000
- obs_id: A12_097T01_9000005574
- exposure: 4692.42026389
- 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_40896cztM0_level2.fits
| modeM0/AS1A12_097T01_9000005574_40896cztM0_level2_quad_clean.evt
|
Size (bytes) | 312,719,040 | 84,000,960 |
Size | 298.2 MB
| 80.1 MB
|
Events in quadrant A | 2,636,637 | 565,726 |
Events in quadrant B | 2,668,201 | 586,749 |
Events in quadrant C | 2,675,932 | 552,998 |
Events in quadrant D | 3,218,107 | 498,601 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 30 | 0 |
B | 0 | 30 | 0 |
C | 0 | 30 | 0 |
D | 0 | 31 | 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 | 10708 | 3 |
B | 0 | 11030 | 2 |
C | 0 | 10841 | 2 |
D | 0 | 12772 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4839 | 12 | 0.247985% |
B | 4839 | 76 | 1.570572% |
C | 4839 | 82 | 1.694565% |
D | 4839 | 106 | 2.190535% |
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 | 6991 | 4840 | 5 | 5 | 0.07% | 0.10% |  |
B | 6991 | 4840 | 43 | 43 | 0.62% | 0.89% |  |
C | 6991 | 4840 | 70 | 70 | 1.00% | 1.45% |  |
D | 6991 | 4840 | 85 | 85 | 1.22% | 1.76% |  |
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 | 474235 | 4140.43 | 550 | 539 | 114.4 |
A | 13 | 6 | 12926 | 108.27 | 550 | 539 | 114.4 |
A | 13 | 248 | 9729 | 80.33 | 550 | 539 | 114.4 |
B | 4 | 171 | 355882 | 3373.78 | 551 | 538 | 105.3 |
B | 5 | 255 | 68666 | 646.83 | 551 | 538 | 105.3 |
B | 0 | 190 | 31410 | 293.11 | 551 | 538 | 105.3 |
C | 15 | 214 | 204509 | 1625.52 | 536 | 540 | 125.5 |
C | 14 | 254 | 190725 | 1515.67 | 536 | 540 | 125.5 |
C | 0 | 10 | 115446 | 915.74 | 536 | 540 | 125.5 |
D | 12 | 79 | 390975 | 2991.7 | 526 | 511 | 130.5 |
D | 13 | 171 | 389126 | 2977.53 | 526 | 511 | 130.5 |
D | 1 | 47 | 76151 | 579.55 | 526 | 511 | 130.5 |
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 |  |