Observation information
- date-obs: 2023-11-16
- time-obs: 22:44:19.845400000
- date-end: 2023-11-17
- time-end: 01:05:23.835500000
- obs_id: A13_065T06_9000005924
- exposure: 4697.30788296
- sourceid: NGC 2610
- observer: ananta
- ra_pnt: 128.3475
- dec_pnt: -16.14944
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_065T06_9000005924_43995cztM0_level2.fits
| modeM0/AS1A13_065T06_9000005924_43995cztM0_level2_quad_clean.evt
|
Size (bytes) | 517,849,920 | 109,748,160 |
Size | 493.9 MB
| 104.7 MB
|
Events in quadrant A | 7,752,643 | 561,735 |
Events in quadrant B | 3,480,514 | 829,438 |
Events in quadrant C | 3,141,311 | 786,872 |
Events in quadrant D | 4,274,290 | 679,066 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 136 | 0 |
B | 0 | 136 | 0 |
C | 0 | 136 | 0 |
D | 0 | 136 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 17 | 0 |
B | 0 | 18 | 0 |
C | 0 | 18 | 0 |
D | 0 | 18 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27801 | 2 |
B | 0 | 14782 | 2 |
C | 0 | 13886 | 2 |
D | 0 | 17359 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6689 | 2023 | 30.243684% |
B | 6689 | 84 | 1.255793% |
C | 6688 | 16 | 0.239234% |
D | 6688 | 311 | 4.650120% |
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 | 7934 | 6690 | 1165 | 1165 | 14.68% | 17.41% |  |
B | 7934 | 6690 | 33 | 33 | 0.42% | 0.49% |  |
C | 7933 | 6689 | 5 | 5 | 0.06% | 0.07% |  |
D | 7933 | 6689 | 256 | 256 | 3.23% | 3.83% |  |
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 | 223 | 2402138 | 18919.46 | 612 | 601 | 126.9 |
A | 14 | 238 | 1514196 | 11924.2 | 612 | 601 | 126.9 |
A | 10 | 83 | 908793 | 7154.8 | 612 | 601 | 126.9 |
B | 5 | 172 | 240335 | 1543.56 | 787 | 764 | 155.2 |
B | 0 | 245 | 34989 | 220.51 | 787 | 764 | 155.2 |
B | 12 | 111 | 18825 | 116.37 | 787 | 764 | 155.2 |
C | 14 | 254 | 77152 | 419.86 | 773 | 779 | 181.9 |
C | 3 | 233 | 35528 | 191.03 | 773 | 779 | 181.9 |
C | 9 | 237 | 9426 | 47.54 | 773 | 779 | 181.9 |
D | 5 | 235 | 698508 | 3727.07 | 747 | 728 | 187.2 |
D | 13 | 249 | 172935 | 919.81 | 747 | 728 | 187.2 |
D | 13 | 171 | 140332 | 745.67 | 747 | 728 | 187.2 |
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 |  |