Observation information
- date-obs: 2022-12-13
- time-obs: 01:18:36.843300000
- date-end: 2022-12-13
- time-end: 03:29:49.080300000
- obs_id: A12_057T01_9000005418
- exposure: 5039.35102528
- sourceid: LH_00
- observer: akritisinha4
- ra_pnt: 164.4875
- dec_pnt: 56.78667
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_057T01_9000005418_38974cztM0_level2.fits
| modeM0/AS1A12_057T01_9000005418_38974cztM0_level2_quad_clean.evt
|
Size (bytes) | 392,212,800 | 95,863,680 |
Size | 374.0 MB
| 91.4 MB
|
Events in quadrant A | 3,007,770 | 661,190 |
Events in quadrant B | 2,868,385 | 674,585 |
Events in quadrant C | 3,102,090 | 643,993 |
Events in quadrant D | 5,078,390 | 508,612 |
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 | 20 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 120 | 0 |
B | 0 | 120 | 0 |
C | 0 | 120 | 0 |
D | 0 | 120 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12574 | 2 |
B | 0 | 12651 | 1 |
C | 0 | 13066 | 1 |
D | 0 | 19516 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5929 | 13 | 0.219261% |
B | 5929 | 62 | 1.045708% |
C | 5929 | 16 | 0.269860% |
D | 5929 | 916 | 15.449486% |
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 | 7212 | 5930 | 8 | 8 | 0.11% | 0.13% |  |
B | 7212 | 5930 | 36 | 36 | 0.50% | 0.61% |  |
C | 7212 | 5930 | 10 | 10 | 0.14% | 0.17% |  |
D | 7212 | 5930 | 866 | 866 | 12.01% | 14.60% |  |
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 | 458678 | 3482.61 | 647 | 634 | 131.5 |
A | 9 | 143 | 36025 | 269.09 | 647 | 634 | 131.5 |
A | 13 | 254 | 9212 | 65.22 | 647 | 634 | 131.5 |
B | 5 | 172 | 281945 | 2268.35 | 643 | 626 | 124.0 |
B | 0 | 230 | 37472 | 297.1 | 643 | 626 | 124.0 |
B | 12 | 111 | 15716 | 121.67 | 643 | 626 | 124.0 |
C | 14 | 254 | 362313 | 2463.03 | 631 | 635 | 146.8 |
C | 15 | 214 | 262009 | 1779.96 | 631 | 635 | 146.8 |
C | 15 | 208 | 6577 | 40.47 | 631 | 635 | 146.8 |
D | 2 | 249 | 1545204 | 10894.65 | 575 | 559 | 141.8 |
D | 12 | 227 | 768728 | 5418.03 | 575 | 559 | 141.8 |
D | 1 | 47 | 159025 | 1117.69 | 575 | 559 | 141.8 |
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 |  |