Observation information
- date-obs: 2024-05-25
- time-obs: 15:51:17.811200000
- date-end: 2024-05-25
- time-end: 17:53:30.805100000
- obs_id: C07_001T10_9000006272
- exposure: 5671.04466444
- sourceid: Blank Sky-8
- observer: tilak
- ra_pnt: 237.3919
- dec_pnt: 70.34809
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1C07_001T10_9000006272_46822cztM0_level2.fits
| modeM0/AS1C07_001T10_9000006272_46822cztM0_level2_quad_clean.evt
|
Size (bytes) | 499,674,240 | 104,984,640 |
Size | 476.5 MB
| 100.1 MB
|
Events in quadrant A | 6,176,888 | 696,950 |
Events in quadrant B | 4,728,584 | 702,831 |
Events in quadrant C | 2,923,002 | 720,994 |
Events in quadrant D | 4,197,301 | 634,189 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 124 | 0 |
B | 0 | 124 | 0 |
C | 0 | 124 | 0 |
D | 0 | 124 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12 | 0 |
B | 0 | 12 | 0 |
C | 0 | 12 | 0 |
D | 0 | 12 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22354 | 1 |
B | 0 | 18246 | 1 |
C | 0 | 12860 | 1 |
D | 0 | 16582 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6068 | 250 | 4.119974% |
B | 6068 | 416 | 6.855636% |
C | 6068 | 47 | 0.774555% |
D | 6069 | 328 | 5.404515% |
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 | 7333 | 6069 | 67 | 67 | 0.91% | 1.10% | |
B | 7333 | 6069 | 257 | 257 | 3.50% | 4.23% | |
C | 7333 | 6069 | 12 | 12 | 0.16% | 0.20% | |
D | 7334 | 6070 | 258 | 258 | 3.52% | 4.25% | |
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 | 3416275 | 24170.11 | 685 | 671 | 141.3 |
A | 10 | 255 | 36961 | 256.8 | 685 | 671 | 141.3 |
A | 9 | 191 | 18460 | 125.88 | 685 | 671 | 141.3 |
B | 3 | 112 | 1346157 | 10468.99 | 677 | 658 | 128.5 |
B | 5 | 32 | 343157 | 2664.9 | 677 | 658 | 128.5 |
B | 15 | 36 | 132980 | 1029.56 | 677 | 658 | 128.5 |
C | 14 | 254 | 116633 | 717.17 | 695 | 698 | 161.7 |
C | 3 | 233 | 67372 | 412.44 | 695 | 698 | 161.7 |
C | 12 | 2 | 11543 | 67.09 | 695 | 698 | 161.7 |
D | 13 | 249 | 745341 | 4455.76 | 677 | 659 | 167.1 |
D | 1 | 52 | 232686 | 1388.32 | 677 | 659 | 167.1 |
D | 12 | 233 | 215146 | 1283.37 | 677 | 659 | 167.1 |
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 | |