Observation information
- date-obs: 2023-10-06
- time-obs: 02:41:15.216600000
- date-end: 2023-10-06
- time-end: 07:06:27.214000000
- obs_id: A09_143T01_9000005870
- exposure: 9751.06688225
- sourceid: T01
- observer: suraj
- ra_pnt: 168.0802
- dec_pnt: 63.53023
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A09_143T01_9000005870_43376cztM0_level2.fits
| modeM0/AS1A09_143T01_9000005870_43376cztM0_level2_quad_clean.evt
|
Size (bytes) | 578,859,840 | 163,886,400 |
Size | 552.0 MB
| 156.3 MB
|
Events in quadrant A | 6,120,839 | 1,091,096 |
Events in quadrant B | 4,594,839 | 1,129,797 |
Events in quadrant C | 4,869,962 | 1,073,667 |
Events in quadrant D | 5,058,798 | 968,840 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 208 | 0 |
B | 0 | 208 | 0 |
C | 0 | 208 | 0 |
D | 0 | 208 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 58 | 0 |
B | 0 | 58 | 0 |
C | 0 | 58 | 0 |
D | 0 | 58 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24362 | 3 |
B | 0 | 20987 | 3 |
C | 0 | 21009 | 3 |
D | 0 | 22983 | 3 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 10083 | 172 | 1.705842% |
B | 10083 | 82 | 0.813250% |
C | 10084 | 9 | 0.089250% |
D | 10084 | 225 | 2.231257% |
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 | 15912 | 10086 | 149 | 149 | 0.94% | 1.48% |  |
B | 15912 | 10086 | 44 | 44 | 0.28% | 0.44% |  |
C | 15913 | 10087 | 5 | 5 | 0.03% | 0.05% |  |
D | 15913 | 10087 | 195 | 195 | 1.23% | 1.93% |  |
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 | 1051424 | 4771.06 | 1073 | 1051 | 220.2 |
A | 13 | 248 | 641767 | 2910.3 | 1073 | 1051 | 220.2 |
A | 15 | 237 | 213078 | 963.08 | 1073 | 1051 | 220.2 |
B | 5 | 172 | 190235 | 924.95 | 1068 | 1039 | 204.5 |
B | 0 | 189 | 101363 | 490.47 | 1068 | 1039 | 204.5 |
B | 3 | 112 | 46986 | 224.63 | 1068 | 1039 | 204.5 |
C | 15 | 214 | 416532 | 1728.35 | 1042 | 1044 | 240.4 |
C | 3 | 233 | 338839 | 1405.16 | 1042 | 1044 | 240.4 |
C | 15 | 111 | 38550 | 156.02 | 1042 | 1044 | 240.4 |
D | 1 | 52 | 344812 | 1381.88 | 1032 | 1003 | 248.8 |
D | 10 | 118 | 248776 | 995.88 | 1032 | 1003 | 248.8 |
D | 13 | 249 | 135308 | 539.82 | 1032 | 1003 | 248.8 |
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 |  |