Observation information
- date-obs: 2023-06-15
- time-obs: 07:25:19.125600000
- date-end: 2023-06-15
- time-end: 10:04:59.117400000
- obs_id: A12_077T12_9000005692
- exposure: 5791.48795909
- sourceid: PG 1402+261
- observer: gulabd
- ra_pnt: 211.3176
- dec_pnt: 25.92614
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_077T12_9000005692_41704cztM0_level2.fits
| modeM0/AS1A12_077T12_9000005692_41704cztM0_level2_quad_clean.evt
|
Size (bytes) | 364,201,920 | 104,166,720 |
Size | 347.3 MB
| 99.3 MB
|
Events in quadrant A | 3,346,647 | 712,229 |
Events in quadrant B | 2,955,169 | 732,012 |
Events in quadrant C | 3,114,592 | 672,512 |
Events in quadrant D | 3,598,699 | 619,433 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 36 | 0 |
B | 0 | 36 | 0 |
C | 0 | 36 | 0 |
D | 0 | 36 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13466 | 2 |
B | 0 | 12482 | 2 |
C | 0 | 12817 | 2 |
D | 0 | 14585 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 122 | 0 |
B | 0 | 122 | 0 |
C | 0 | 122 | 0 |
D | 0 | 122 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5993 | 20 | 0.333723% |
B | 5994 | 17 | 0.283617% |
C | 5994 | 85 | 1.418085% |
D | 5994 | 158 | 2.635969% |
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 | 9580 | 5995 | 3 | 3 | 0.03% | 0.05% |  |
B | 9581 | 5996 | 8 | 8 | 0.08% | 0.13% |  |
C | 9581 | 5996 | 79 | 79 | 0.82% | 1.32% |  |
D | 9581 | 5996 | 147 | 147 | 1.53% | 2.45% |  |
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 | 566648 | 3903.72 | 704 | 690 | 145.0 |
A | 13 | 248 | 23523 | 157.49 | 704 | 690 | 145.0 |
A | 2 | 79 | 15361 | 101.19 | 704 | 690 | 145.0 |
B | 0 | 245 | 215394 | 1590.18 | 693 | 676 | 135.0 |
B | 12 | 111 | 17221 | 122.53 | 693 | 676 | 135.0 |
B | 11 | 111 | 16053 | 113.88 | 693 | 676 | 135.0 |
C | 15 | 214 | 247141 | 1563.05 | 675 | 680 | 157.7 |
C | 0 | 10 | 224587 | 1420.01 | 675 | 680 | 157.7 |
C | 15 | 111 | 12697 | 76.21 | 675 | 680 | 157.7 |
D | 13 | 249 | 390615 | 2376.74 | 673 | 655 | 164.1 |
D | 2 | 249 | 276413 | 1680.7 | 673 | 655 | 164.1 |
D | 2 | 120 | 172479 | 1047.24 | 673 | 655 | 164.1 |
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 |  |