Observation information
- date-obs: 2023-12-03
- time-obs: 07:44:42.624800000
- date-end: 2023-12-03
- time-end: 11:51:16.616100000
- obs_id: A13_074T03_9000005976
- exposure: 6132.37808886
- sourceid: NGC1385
- observer: hhassani
- ra_pnt: 54.3702
- dec_pnt: -24.5003
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_074T03_9000005976cztM0_level2.fits
| modeM0/AS1A13_074T03_9000005976cztM0_level2_quad_clean.evt
|
Size (bytes) | 110,088,000 | 101,643,840 |
Size | 105.0 MB
| 96.9 MB
|
Events in quadrant A | 641,134 | 574,623 |
Events in quadrant B | 631,490 | 583,208 |
Events in quadrant C | 654,474 | 562,905 |
Events in quadrant D | 555,168 | 505,477 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 40121 | 0 |
B | 0 | 26756 | 0 |
C | 0 | 26408 | 0 |
D | 0 | 32071 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 250 | 0 |
B | 0 | 250 | 0 |
C | 0 | 250 | 0 |
D | 0 | 250 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26 | 0 |
B | 0 | 26 | 0 |
C | 0 | 26 | 0 |
D | 0 | 26 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 12320 | 558 | 4.529221% |
B | 12320 | 319 | 2.589286% |
C | 12320 | 247 | 2.004870% |
D | 12320 | 676 | 5.487013% |
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 | 14795 | 12319 | 0 | 0 | 0.00% | 0.00% |  |
B | 14795 | 12318 | 0 | 0 | 0.00% | 0.00% |  |
C | 14795 | 12319 | 0 | 0 | 0.00% | 0.00% |  |
D | 14795 | 12307 | 0 | 0 | 0.00% | 0.00% |  |
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 | 15 | 236 | 499 | 7.75 | 166 | 156 | 44.2 |
A | 7 | 110 | 499 | 7.75 | 166 | 156 | 44.2 |
A | 0 | 30 | 495 | 7.66 | 166 | 156 | 44.2 |
B | 2 | 9 | 608 | 12.36 | 166 | 157 | 36.5 |
B | 2 | 8 | 491 | 9.15 | 166 | 157 | 36.5 |
B | 3 | 17 | 435 | 7.62 | 166 | 157 | 36.5 |
C | 3 | 203 | 498 | 7.33 | 173 | 161 | 46.0 |
C | 3 | 202 | 492 | 7.2 | 173 | 161 | 46.0 |
C | 1 | 81 | 467 | 6.66 | 173 | 161 | 46.0 |
D | 6 | 79 | 434 | 6.33 | 159 | 145 | 45.6 |
D | 3 | 14 | 398 | 5.54 | 159 | 145 | 45.6 |
D | 10 | 189 | 397 | 5.52 | 159 | 145 | 45.6 |
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 |  |