Observation information
- date-obs: 2023-07-15
- time-obs: 01:01:48.313200000
- date-end: 2023-07-15
- time-end: 03:29:06.311700000
- obs_id: C07_001T11_9000005760
- exposure: 4814.22572875
- 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_001T11_9000005760_42144cztM0_level2.fits
| modeM0/AS1C07_001T11_9000005760_42144cztM0_level2_quad_clean.evt
|
Size (bytes) | 328,101,120 | 86,011,200 |
Size | 312.9 MB
| 82.0 MB
|
Events in quadrant A | 2,821,801 | 575,259 |
Events in quadrant B | 2,336,856 | 593,639 |
Events in quadrant C | 2,403,210 | 579,076 |
Events in quadrant D | 4,161,448 | 477,752 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11704 | 2 |
B | 0 | 11089 | 2 |
C | 0 | 10855 | 2 |
D | 0 | 16537 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 34 | 0 |
B | 0 | 35 | 0 |
C | 0 | 35 | 0 |
D | 0 | 35 | 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 | 5409 | 9 | 0.166389% |
B | 5409 | 12 | 0.221852% |
C | 5408 | 2 | 0.036982% |
D | 5408 | 622 | 11.501479% |
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 | 7260 | 5410 | 3 | 3 | 0.04% | 0.06% |  |
B | 7260 | 5410 | 5 | 5 | 0.07% | 0.09% |  |
C | 7259 | 5409 | 0 | 0 | 0.00% | 0.00% |  |
D | 7259 | 5409 | 554 | 554 | 7.63% | 10.24% |  |
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 | 567090 | 4868.65 | 565 | 553 | 116.4 |
A | 12 | 189 | 44927 | 381.34 | 565 | 553 | 116.4 |
A | 15 | 223 | 16399 | 136.18 | 565 | 553 | 116.4 |
B | 5 | 255 | 30470 | 272.42 | 565 | 549 | 109.8 |
B | 15 | 35 | 22698 | 201.66 | 565 | 549 | 109.8 |
B | 0 | 229 | 21182 | 187.86 | 565 | 549 | 109.8 |
C | 15 | 214 | 224489 | 1747.41 | 553 | 558 | 128.2 |
C | 12 | 249 | 8574 | 62.55 | 553 | 558 | 128.2 |
C | 8 | 79 | 5087 | 35.34 | 553 | 558 | 128.2 |
D | 12 | 233 | 1165756 | 9020.16 | 524 | 507 | 129.2 |
D | 13 | 249 | 614605 | 4753.71 | 524 | 507 | 129.2 |
D | 12 | 6 | 88738 | 682.99 | 524 | 507 | 129.2 |
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 |  |