Observation information
- date-obs: 2023-03-26
- time-obs: 18:16:01.379200000
- date-end: 2023-03-26
- time-end: 23:09:59.371700000
- obs_id: A12_097T02_9000005542
- exposure: 11907.3516045
- sourceid: Berkeley 21
- observer: AnjuPanthi
- ra_pnt: 87.925
- dec_pnt: 21.78333
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_097T02_9000005542_40512cztM0_level2.fits
| modeM0/AS1A12_097T02_9000005542_40512cztM0_level2_quad_clean.evt
|
Size (bytes) | 879,960,960 | 213,655,680 |
Size | 839.2 MB
| 203.8 MB
|
Events in quadrant A | 7,499,115 | 1,464,457 |
Events in quadrant B | 8,299,280 | 1,493,943 |
Events in quadrant C | 6,702,279 | 1,445,649 |
Events in quadrant D | 9,009,708 | 1,117,650 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 30738 | 4 |
B | 0 | 33977 | 3 |
C | 0 | 28545 | 3 |
D | 0 | 36534 | 3 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 282 | 0 |
B | 0 | 282 | 0 |
C | 0 | 282 | 0 |
D | 0 | 282 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 38 | 0 |
B | 0 | 38 | 0 |
C | 0 | 38 | 0 |
D | 0 | 38 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 13700 | 54 | 0.394161% |
B | 13700 | 238 | 1.737226% |
C | 13700 | 29 | 0.211679% |
D | 13700 | 2226 | 16.248175% |
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 | 17638 | 13703 | 38 | 38 | 0.22% | 0.28% |  |
B | 17638 | 13703 | 143 | 143 | 0.81% | 1.04% |  |
C | 17638 | 13703 | 22 | 22 | 0.12% | 0.16% |  |
D | 17638 | 13702 | 676 | 676 | 3.83% | 4.93% |  |
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 | 1091495 | 3538.31 | 1505 | 1472 | 308.1 |
A | 12 | 189 | 389284 | 1258.87 | 1505 | 1472 | 308.1 |
A | 6 | 10 | 61215 | 193.93 | 1505 | 1472 | 308.1 |
B | 4 | 171 | 1005216 | 3454.21 | 1494 | 1454 | 290.6 |
B | 3 | 112 | 829336 | 2848.96 | 1494 | 1454 | 290.6 |
B | 0 | 183 | 160173 | 546.19 | 1494 | 1454 | 290.6 |
C | 15 | 214 | 581930 | 1685.16 | 1471 | 1483 | 344.4 |
C | 14 | 254 | 240974 | 695.29 | 1471 | 1483 | 344.4 |
C | 9 | 187 | 69445 | 197.31 | 1471 | 1483 | 344.4 |
D | 12 | 227 | 1624807 | 4831.35 | 1344 | 1306 | 336.0 |
D | 2 | 250 | 1171342 | 3481.89 | 1344 | 1306 | 336.0 |
D | 12 | 191 | 422985 | 1254.87 | 1344 | 1306 | 336.0 |
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 |  |