Observation information
- date-obs: 2022-10-14
- time-obs: 12:03:38.275300000
- date-end: 2022-10-14
- time-end: 13:23:04.274500000
- obs_id: A11_047T09_9000005362
- exposure: 3983.66868496
- sourceid: SDSS 084957.04+234635.8
- observer: Avinanda94
- ra_pnt: 132.4877
- dec_pnt: 23.77661
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A11_047T09_9000005362_38093cztM0_level2.fits
| modeM0/AS1A11_047T09_9000005362_38093cztM0_level2_quad_clean.evt
|
Size (bytes) | 319,155,840 | 72,889,920 |
Size | 304.4 MB
| 69.5 MB
|
Events in quadrant A | 2,494,578 | 502,362 |
Events in quadrant B | 3,051,383 | 471,894 |
Events in quadrant C | 2,711,754 | 475,473 |
Events in quadrant D | 3,211,165 | 445,919 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 9962 | 23 |
B | 0 | 11870 | 3 |
C | 0 | 10652 | 15 |
D | 0 | 12459 | 42 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 88 | 0 |
B | 0 | 88 | 0 |
C | 0 | 88 | 0 |
D | 0 | 88 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 3 | 0 |
B | 0 | 3 | 0 |
C | 0 | 3 | 0 |
D | 0 | 4 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4423 | 36 | 0.813927% |
B | 4435 | 399 | 8.996618% |
C | 4429 | 141 | 3.183563% |
D | 4421 | 128 | 2.895273% |
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 | 4437 | 4431 | 19 | 19 | 0.43% | 0.43% |  |
B | 4437 | 4437 | 337 | 337 | 7.60% | 7.60% |  |
C | 4437 | 4434 | 120 | 120 | 2.70% | 2.71% |  |
D | 4437 | 4433 | 129 | 129 | 2.91% | 2.91% |  |
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 | 264625 | 2509.15 | 512 | 501 | 105.3 |
A | 12 | 16 | 145176 | 1374.4 | 512 | 501 | 105.3 |
A | 9 | 143 | 42978 | 403.53 | 512 | 501 | 105.3 |
B | 5 | 172 | 964937 | 10011.18 | 488 | 475 | 96.3 |
B | 0 | 229 | 73131 | 754.17 | 488 | 475 | 96.3 |
B | 0 | 189 | 39178 | 401.74 | 488 | 475 | 96.3 |
C | 1 | 23 | 503837 | 4266.48 | 495 | 499 | 118.0 |
C | 15 | 214 | 182271 | 1540.76 | 495 | 499 | 118.0 |
C | 5 | 250 | 52563 | 441.31 | 495 | 499 | 118.0 |
D | 1 | 52 | 529026 | 4353.5 | 494 | 480 | 121.4 |
D | 2 | 250 | 291228 | 2394.82 | 494 | 480 | 121.4 |
D | 12 | 227 | 96257 | 788.89 | 494 | 480 | 121.4 |
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 |  |