Observation information
- date-obs: 2023-04-03
- time-obs: 09:13:33.730700000
- date-end: 2023-04-03
- time-end: 11:24:29.070200000
- obs_id: A12_011T59_9000005552
- exposure: 4369.20792633
- sourceid: J1509+570
- observer: Payel01
- ra_pnt: 227.4449
- dec_pnt: 57.00086
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_011T59_9000005552_40623cztM0_level2.fits
| modeM0/AS1A12_011T59_9000005552_40623cztM0_level2_quad_clean.evt
|
Size (bytes) | 313,116,480 | 84,551,040 |
Size | 298.6 MB
| 80.6 MB
|
Events in quadrant A | 2,946,418 | 585,953 |
Events in quadrant B | 3,126,582 | 600,905 |
Events in quadrant C | 2,498,512 | 572,612 |
Events in quadrant D | 2,599,287 | 424,472 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11953 | 3 |
B | 0 | 12788 | 2 |
C | 0 | 10902 | 2 |
D | 0 | 11412 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24 | 0 |
B | 0 | 24 | 0 |
C | 0 | 24 | 0 |
D | 0 | 25 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 110 | 0 |
B | 0 | 110 | 0 |
C | 0 | 110 | 0 |
D | 0 | 110 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5369 | 41 | 0.763643% |
B | 5369 | 63 | 1.173403% |
C | 5369 | 11 | 0.204880% |
D | 5369 | 1166 | 21.717266% |
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 | 7163 | 5370 | 32 | 32 | 0.45% | 0.60% |  |
B | 7163 | 5370 | 45 | 45 | 0.63% | 0.84% |  |
C | 7163 | 5370 | 9 | 9 | 0.13% | 0.17% |  |
D | 7163 | 5370 | 18 | 18 | 0.25% | 0.34% |  |
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 | 497362 | 4174.13 | 582 | 570 | 119.0 |
A | 12 | 189 | 159166 | 1332.55 | 582 | 570 | 119.0 |
A | 2 | 79 | 36176 | 299.17 | 582 | 570 | 119.0 |
B | 0 | 190 | 324847 | 2886.96 | 575 | 559 | 112.3 |
B | 0 | 229 | 286178 | 2542.71 | 575 | 559 | 112.3 |
B | 5 | 255 | 92333 | 817.01 | 575 | 559 | 112.3 |
C | 15 | 214 | 234068 | 1783.3 | 565 | 568 | 130.9 |
C | 0 | 10 | 48903 | 369.15 | 565 | 568 | 130.9 |
C | 12 | 249 | 7563 | 53.42 | 565 | 568 | 130.9 |
D | 12 | 191 | 289694 | 2420.43 | 487 | 472 | 119.5 |
D | 2 | 250 | 186935 | 1560.47 | 487 | 472 | 119.5 |
D | 12 | 227 | 60339 | 501.01 | 487 | 472 | 119.5 |
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 |  |