Observation information
- date-obs: 2023-03-06
- time-obs: 19:35:14.728800000
- date-end: 2023-03-06
- time-end: 21:59:06.722900000
- obs_id: C07_001T01_9000005532
- exposure: 4524.80905777
- 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_001T01_9000005532_40215cztM0_level2.fits
| modeM0/AS1C07_001T01_9000005532_40215cztM0_level2_quad_clean.evt
|
Size (bytes) | 322,387,200 | 85,841,280 |
Size | 307.5 MB
| 81.9 MB
|
Events in quadrant A | 3,370,384 | 549,864 |
Events in quadrant B | 2,323,667 | 600,403 |
Events in quadrant C | 2,538,356 | 584,358 |
Events in quadrant D | 3,324,127 | 525,050 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13109 | 3 |
B | 0 | 10170 | 2 |
C | 0 | 10509 | 2 |
D | 0 | 13167 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 37 | 0 |
B | 0 | 37 | 0 |
C | 0 | 37 | 0 |
D | 0 | 38 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 100 | 0 |
B | 0 | 100 | 0 |
C | 0 | 100 | 0 |
D | 0 | 100 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4838 | 296 | 6.118231% |
B | 4838 | 30 | 0.620091% |
C | 4838 | 56 | 1.157503% |
D | 4838 | 147 | 3.038446% |
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 | 6961 | 4839 | 213 | 213 | 3.06% | 4.40% |  |
B | 6961 | 4839 | 23 | 23 | 0.33% | 0.48% |  |
C | 6961 | 4839 | 48 | 48 | 0.69% | 0.99% |  |
D | 6961 | 4839 | 163 | 163 | 2.34% | 3.37% |  |
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 | 13 | 248 | 964948 | 9186.09 | 516 | 507 | 105.0 |
A | 10 | 83 | 404740 | 3850.23 | 516 | 507 | 105.0 |
A | 3 | 137 | 5542 | 47.96 | 516 | 507 | 105.0 |
B | 5 | 255 | 144297 | 1422.25 | 536 | 522 | 101.1 |
B | 0 | 230 | 21534 | 207.85 | 536 | 522 | 101.1 |
B | 0 | 229 | 20602 | 198.63 | 536 | 522 | 101.1 |
C | 15 | 214 | 210187 | 1690.33 | 532 | 536 | 124.0 |
C | 0 | 10 | 103157 | 827.39 | 532 | 536 | 124.0 |
C | 12 | 250 | 84604 | 677.8 | 532 | 536 | 124.0 |
D | 12 | 227 | 720966 | 5751.13 | 518 | 505 | 125.3 |
D | 12 | 79 | 164599 | 1309.89 | 518 | 505 | 125.3 |
D | 1 | 47 | 145909 | 1160.7 | 518 | 505 | 125.3 |
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 |  |