Observation information
- date-obs: 2023-12-29
- time-obs: 11:59:22.917500000
- date-end: 2023-12-29
- time-end: 13:31:40.916400000
- obs_id: A13_072T01_9000006008
- exposure: 5108.83125514
- sourceid: J143007.64+635119.8
- observer: Smitha
- ra_pnt: 217.5319
- dec_pnt: 63.85549
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_072T01_9000006008_44625cztM0_level2.fits
| modeM0/AS1A13_072T01_9000006008_44625cztM0_level2_quad_clean.evt
|
Size (bytes) | 366,428,160 | 86,973,120 |
Size | 349.5 MB
| 82.9 MB
|
Events in quadrant A | 3,836,141 | 583,380 |
Events in quadrant B | 2,519,728 | 602,539 |
Events in quadrant C | 2,597,122 | 567,190 |
Events in quadrant D | 4,179,703 | 492,732 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 16367 | 0 |
B | 0 | 11508 | 0 |
C | 0 | 11828 | 0 |
D | 0 | 16223 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 110 | 0 |
B | 0 | 110 | 0 |
C | 0 | 110 | 0 |
D | 0 | 110 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5538 | 137 | 2.473817% |
B | 5538 | 92 | 1.661250% |
C | 5539 | 74 | 1.335981% |
D | 5539 | 473 | 8.539448% |
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 | 5538 | 5538 | 7 | 7 | 0.13% | 0.13% |  |
B | 5538 | 5538 | 3 | 3 | 0.05% | 0.05% |  |
C | 5539 | 5539 | 19 | 19 | 0.34% | 0.34% |  |
D | 5539 | 5539 | 392 | 392 | 7.08% | 7.08% |  |
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 | 1393429 | 11000.29 | 603 | 591 | 126.6 |
A | 13 | 248 | 86520 | 678.65 | 603 | 591 | 126.6 |
A | 8 | 4 | 7606 | 55.4 | 603 | 591 | 126.6 |
B | 0 | 183 | 54856 | 450.05 | 603 | 583 | 120.6 |
B | 0 | 189 | 20236 | 162.97 | 603 | 583 | 120.6 |
B | 0 | 190 | 19876 | 159.98 | 603 | 583 | 120.6 |
C | 12 | 2 | 105471 | 760.83 | 588 | 591 | 137.8 |
C | 14 | 254 | 60488 | 434.51 | 588 | 591 | 137.8 |
C | 15 | 158 | 41017 | 293.26 | 588 | 591 | 137.8 |
D | 13 | 249 | 526553 | 3621.46 | 571 | 550 | 145.2 |
D | 1 | 52 | 435738 | 2996.22 | 571 | 550 | 145.2 |
D | 2 | 249 | 361300 | 2483.72 | 571 | 550 | 145.2 |
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 |  |