Observation information
- date-obs: 2023-05-01
- time-obs: 15:30:41.833300000
- date-end: 2023-05-01
- time-end: 18:06:09.827600000
- obs_id: A12_029T02_9000005590
- exposure: 4798.36392689
- sourceid: NGC6341
- observer: sharmila
- ra_pnt: 259.2808
- dec_pnt: 43.13594
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_029T02_9000005590_41042cztM0_level2.fits
| modeM0/AS1A12_029T02_9000005590_41042cztM0_level2_quad_clean.evt
|
Size (bytes) | 300,824,640 | 87,606,720 |
Size | 286.9 MB
| 83.5 MB
|
Events in quadrant A | 2,701,079 | 594,546 |
Events in quadrant B | 2,241,275 | 609,684 |
Events in quadrant C | 2,796,007 | 576,848 |
Events in quadrant D | 3,000,644 | 515,554 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 106 | 0 |
B | 0 | 106 | 0 |
C | 0 | 106 | 0 |
D | 0 | 106 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11198 | 3 |
B | 0 | 10215 | 2 |
C | 0 | 11414 | 2 |
D | 0 | 12547 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 42 | 0 |
B | 0 | 42 | 0 |
C | 0 | 42 | 0 |
D | 0 | 42 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5083 | 10 | 0.196734% |
B | 5083 | 3 | 0.059020% |
C | 5083 | 106 | 2.085383% |
D | 5083 | 244 | 4.800315% |
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 | 9328 | 5085 | 4 | 4 | 0.04% | 0.08% |  |
B | 9328 | 5085 | 0 | 0 | 0.00% | 0.00% |  |
C | 9328 | 5085 | 87 | 87 | 0.93% | 1.71% |  |
D | 9328 | 5085 | 195 | 195 | 2.09% | 3.83% |  |
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 | 490335 | 4223.87 | 567 | 557 | 116.0 |
A | 13 | 254 | 9337 | 75.72 | 567 | 557 | 116.0 |
A | 12 | 189 | 7938 | 63.65 | 567 | 557 | 116.0 |
B | 12 | 111 | 13609 | 119.24 | 567 | 552 | 109.5 |
B | 11 | 111 | 12731 | 111.23 | 567 | 552 | 109.5 |
B | 14 | 111 | 12301 | 107.3 | 567 | 552 | 109.5 |
C | 15 | 214 | 216857 | 1654.23 | 560 | 563 | 130.8 |
C | 14 | 254 | 206831 | 1577.55 | 560 | 563 | 130.8 |
C | 0 | 10 | 134612 | 1025.21 | 560 | 563 | 130.8 |
D | 2 | 249 | 497863 | 3743.06 | 544 | 529 | 132.9 |
D | 13 | 249 | 168927 | 1267.41 | 544 | 529 | 132.9 |
D | 13 | 171 | 123997 | 929.25 | 544 | 529 | 132.9 |
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 |  |