Observation information
- date-obs: 2023-05-17
- time-obs: 23:25:11.156800000
- date-end: 2023-05-18
- time-end: 01:38:41.150700000
- obs_id: A12_011T42_9000005640
- exposure: 4896.23754537
- sourceid: J1236+142
- observer: Payel01
- ra_pnt: 189.21
- dec_pnt: 14.21739
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_011T42_9000005640_41284cztM0_level2.fits
| modeM0/AS1A12_011T42_9000005640_41284cztM0_level2_quad_clean.evt
|
Size (bytes) | 317,018,880 | 87,684,480 |
Size | 302.3 MB
| 83.6 MB
|
Events in quadrant A | 2,762,378 | 595,245 |
Events in quadrant B | 2,420,987 | 614,989 |
Events in quadrant C | 3,081,768 | 552,478 |
Events in quadrant D | 3,061,915 | 525,731 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 108 | 0 |
B | 0 | 108 | 0 |
C | 0 | 108 | 0 |
D | 0 | 108 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27 | 0 |
B | 0 | 27 | 0 |
C | 0 | 27 | 0 |
D | 0 | 28 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11305 | 3 |
B | 0 | 10782 | 2 |
C | 0 | 12384 | 2 |
D | 0 | 12686 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5231 | 10 | 0.191168% |
B | 5231 | 4 | 0.076467% |
C | 5231 | 250 | 4.779201% |
D | 5231 | 129 | 2.466068% |
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 | 7084 | 5232 | 3 | 3 | 0.04% | 0.06% |  |
B | 7084 | 5232 | 0 | 0 | 0.00% | 0.00% |  |
C | 7084 | 5232 | 247 | 247 | 3.49% | 4.72% |  |
D | 7084 | 5232 | 132 | 132 | 1.86% | 2.52% |  |
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 | 483013 | 3998.32 | 588 | 577 | 120.7 |
A | 3 | 137 | 6465 | 48.8 | 588 | 577 | 120.7 |
A | 13 | 254 | 6141 | 46.11 | 588 | 577 | 120.7 |
B | 7 | 202 | 103755 | 898.42 | 586 | 569 | 114.9 |
B | 12 | 111 | 14606 | 122.22 | 586 | 569 | 114.9 |
B | 11 | 111 | 13570 | 113.2 | 586 | 569 | 114.9 |
C | 0 | 10 | 680254 | 5179.6 | 556 | 562 | 131.2 |
C | 15 | 214 | 220704 | 1677.59 | 556 | 562 | 131.2 |
C | 15 | 159 | 14900 | 109.26 | 556 | 562 | 131.2 |
D | 2 | 249 | 362987 | 2633.19 | 562 | 547 | 137.6 |
D | 1 | 52 | 232840 | 1687.65 | 562 | 547 | 137.6 |
D | 5 | 222 | 136934 | 990.88 | 562 | 547 | 137.6 |
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 |  |