Observation information
- date-obs: 2024-05-05
- time-obs: 16:39:51.238800000
- date-end: 2024-05-05
- time-end: 19:52:13.204900000
- obs_id: A13_091T05_9000006224
- exposure: 9551.29595578
- sourceid: NGC3596
- observer: hhassani
- ra_pnt: 168.7759
- dec_pnt: 14.78702
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_091T05_9000006224_46526cztM0_level2.fits
| modeM0/AS1A13_091T05_9000006224_46526cztM0_level2_quad_clean.evt
|
Size (bytes) | 825,065,280 | 164,750,400 |
Size | 786.8 MB
| 157.1 MB
|
Events in quadrant A | 10,831,166 | 1,076,274 |
Events in quadrant B | 8,313,842 | 1,047,218 |
Events in quadrant C | 5,243,544 | 1,108,298 |
Events in quadrant D | 5,327,533 | 1,018,064 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 9 | 0 |
B | 0 | 9 | 0 |
C | 0 | 9 | 0 |
D | 0 | 9 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 39425 | 2 |
B | 0 | 31924 | 2 |
C | 0 | 23290 | 2 |
D | 0 | 23518 | 3 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 216 | 0 |
B | 0 | 216 | 0 |
C | 0 | 216 | 0 |
D | 0 | 216 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 10663 | 542 | 5.082997% |
B | 10663 | 1160 | 10.878740% |
C | 10663 | 145 | 1.359842% |
D | 10662 | 158 | 1.481898% |
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 | 11543 | 10663 | 141 | 141 | 1.22% | 1.32% | |
B | 11543 | 10663 | 637 | 637 | 5.52% | 5.97% | |
C | 11543 | 10664 | 50 | 50 | 0.43% | 0.47% | |
D | 11542 | 10664 | 54 | 54 | 0.47% | 0.51% | |
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 | 5025067 | 20047.53 | 1194 | 1165 | 250.6 |
A | 9 | 191 | 983175 | 3918.64 | 1194 | 1165 | 250.6 |
A | 13 | 248 | 134678 | 532.77 | 1194 | 1165 | 250.6 |
B | 12 | 33 | 1865659 | 8153.85 | 1154 | 1120 | 228.7 |
B | 15 | 201 | 545800 | 2381.95 | 1154 | 1120 | 228.7 |
B | 5 | 255 | 354802 | 1546.69 | 1154 | 1120 | 228.7 |
C | 14 | 254 | 317545 | 1111.34 | 1194 | 1199 | 284.7 |
C | 9 | 54 | 219669 | 767.49 | 1194 | 1199 | 284.7 |
C | 1 | 3 | 12182 | 38.58 | 1194 | 1199 | 284.7 |
D | 1 | 52 | 149273 | 491.26 | 1194 | 1160 | 301.5 |
D | 13 | 249 | 141331 | 464.92 | 1194 | 1160 | 301.5 |
D | 2 | 37 | 82576 | 270.04 | 1194 | 1160 | 301.5 |
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 |
|
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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 | |