! Started logfile: J2203+1725_L_2010_09_23_pus_uvs.log on Sun Jan 10 15:24:04 2016 obs J2203+1725_L_2010_09_23_pus_uva.fits ! Reading UV FITS file: J2203+1725_L_2010_09_23_pus_uva.fits ! AN table 1: 530 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.894602 visibilities/baseline/integration-bin. ! Found source: J2203+1725 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 1.35446e+09 8e+06 1 8e+06 ! 02 2 1.36246e+09 8e+06 1 8e+06 ! 03 3 1.42646e+09 8e+06 1 8e+06 ! 04 4 1.43446e+09 8e+06 1 8e+06 ! ! Polarization(s): RR LL RL LR ! ! Read 752 lines of history. ! ! Reading 273104 visibilities. select I ! Selecting polarization: I, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.8 print "taper_size =",taper_size ! taper_size = 15 ![@muppet J2203+1725_L_2010_09_23_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.800x0.800 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 254 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 253 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 253 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 253 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.533052Jy sigma=0.006943 ! Fit after self-cal, rms=0.523285Jy sigma=0.006822 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.229 mas, bmaj=9.862 mas, bpa=4.336 degrees ! Estimated noise=423.673 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.360832 Jy ! Component: 100 - total flux cleaned = 0.440941 Jy ! Total flux subtracted in 100 components = 0.440941 Jy ! Clean residual min=-0.007119 max=0.031247 Jy/beam ! Clean residual mean=0.000003 rms=0.002098 Jy/beam ! Combined flux in latest and established models = 0.440941 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.440941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090729Jy sigma=0.001139 ! Fit after self-cal, rms=0.090712Jy sigma=0.001139 ! Inverting map ! Added new window around map position (8, 5.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0320746 Jy ! Component: 100 - total flux cleaned = 0.0493901 Jy ! Total flux subtracted in 100 components = 0.0493901 Jy ! Clean residual min=-0.006408 max=0.016382 Jy/beam ! Clean residual mean=-0.000001 rms=0.001517 Jy/beam ! Combined flux in latest and established models = 0.490331 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.490331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072494Jy sigma=0.000852 ! Fit after self-cal, rms=0.071426Jy sigma=0.000842 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128935 Jy ! Component: 100 - total flux cleaned = 0.0203984 Jy ! Total flux subtracted in 100 components = 0.0203984 Jy ! Clean residual min=-0.005790 max=0.009406 Jy/beam ! Clean residual mean=-0.000002 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.510729 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 40 components and 0.510729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067111Jy sigma=0.000772 ! Fit after self-cal, rms=0.066741Jy sigma=0.000769 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.762 mas, bmaj=12.14 mas, bpa=5.382 degrees ! Estimated noise=211.169 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130153 Jy ! Component: 100 - total flux cleaned = 0.0206651 Jy ! Component: 150 - total flux cleaned = 0.0258434 Jy ! Component: 200 - total flux cleaned = 0.0294089 Jy ! Total flux subtracted in 200 components = 0.0294089 Jy ! Clean residual min=-0.003696 max=0.006591 Jy/beam ! Clean residual mean=-0.000014 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.540138 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 80 components and 0.540138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064030Jy sigma=0.000726 ! Fit after self-cal, rms=0.063763Jy sigma=0.000723 ! Inverting map ! Added new window around map position (16.8, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00508595 Jy ! Component: 100 - total flux cleaned = 0.00778386 Jy ! Component: 150 - total flux cleaned = 0.00953302 Jy ! Component: 200 - total flux cleaned = 0.00976147 Jy ! Total flux subtracted in 200 components = 0.00976147 Jy ! Clean residual min=-0.003635 max=0.003769 Jy/beam ! Clean residual mean=-0.000008 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.5499 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 107 components and 0.5499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063346Jy sigma=0.000716 ! Fit after self-cal, rms=0.063239Jy sigma=0.000715 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 KP 1.01 LA 1.02 ! MK 1.06 NL 1.05 OV 0.99 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 KP 1.03 LA 1.06 ! MK 1.04 NL 1.04 OV 1.00 PT 0.96 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 0.90 LA 0.95 ! MK 0.90 NL 0.99 OV 1.01 PT 1.01 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 0.96 LA 0.97 ! MK 0.94 NL 0.99 OV 1.03 PT 1.00 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.063239Jy sigma=0.000715 ! Fit after self-cal, rms=0.052173Jy sigma=0.000593 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.757 mas, bmaj=12.16 mas, bpa=5.295 degrees ! Estimated noise=211.647 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (46.4, 36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159119 Jy ! Component: 100 - total flux cleaned = 0.00213515 Jy ! Component: 150 - total flux cleaned = 0.00221306 Jy ! Component: 200 - total flux cleaned = 0.00234037 Jy ! Total flux subtracted in 200 components = 0.00234037 Jy ! Clean residual min=-0.001532 max=0.002143 Jy/beam ! Clean residual mean=-0.000005 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.55224 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 140 components and 0.55224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051921Jy sigma=0.000589 ! Fit after self-cal, rms=0.051879Jy sigma=0.000589 ! Inverting map ! Added new window around map position (29.6, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000877371 Jy ! Component: 100 - total flux cleaned = 0.000989735 Jy ! Component: 150 - total flux cleaned = 0.00103759 Jy ! Component: 200 - total flux cleaned = 0.00103676 Jy ! Total flux subtracted in 200 components = 0.00103676 Jy ! Clean residual min=-0.001388 max=0.002060 Jy/beam ! Clean residual mean=-0.000004 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.553277 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 159 components and 0.553277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051757Jy sigma=0.000588 ! Fit after self-cal, rms=0.051730Jy sigma=0.000587 ! Inverting map ! Added new window around map position (-8, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000352582 Jy ! Component: 100 - total flux cleaned = 0.000539578 Jy ! Component: 150 - total flux cleaned = 0.000698948 Jy ! Component: 200 - total flux cleaned = 0.000701821 Jy ! Total flux subtracted in 200 components = 0.000701821 Jy ! Clean residual min=-0.001450 max=0.001374 Jy/beam ! Clean residual mean=-0.000004 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.553979 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 177 components and 0.553979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051543Jy sigma=0.000586 ! Fit after self-cal, rms=0.051525Jy sigma=0.000586 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051525Jy sigma=0.000586 ! Fit after self-cal, rms=0.050916Jy sigma=0.000582 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.77 mas, bmaj=12.15 mas, bpa=5.319 degrees ! Estimated noise=211.829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000791749 Jy ! Component: 100 - total flux cleaned = -0.000845909 Jy ! Component: 150 - total flux cleaned = -0.000801129 Jy ! Component: 200 - total flux cleaned = -0.000679383 Jy ! Total flux subtracted in 200 components = -0.000679383 Jy ! Clean residual min=-0.001211 max=0.001314 Jy/beam ! Clean residual mean=-0.000005 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.553299 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 197 components and 0.553299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.050815Jy sigma=0.000580 ! Fit after self-cal, rms=0.050799Jy sigma=0.000580 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.6, -196.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000701725 Jy ! Component: 100 - total flux cleaned = 0.000904453 Jy ! Component: 150 - total flux cleaned = 0.00101608 Jy ! Component: 200 - total flux cleaned = 0.00112104 Jy ! Total flux subtracted in 200 components = 0.00112104 Jy ! Clean residual min=-0.001104 max=0.000963 Jy/beam ! Clean residual mean=-0.000005 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.55442 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 214 components and 0.55442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.050718Jy sigma=0.000580 ! Fit after self-cal, rms=0.050704Jy sigma=0.000580 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.050704Jy sigma=0.000580 ! Fit after self-cal, rms=0.049588Jy sigma=0.000575 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.772 mas, bmaj=12.14 mas, bpa=5.239 degrees ! Estimated noise=211.744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000525353 Jy ! Component: 100 - total flux cleaned = -0.000646159 Jy ! Component: 150 - total flux cleaned = -0.000643683 Jy ! Component: 200 - total flux cleaned = -0.000643093 Jy ! Total flux subtracted in 200 components = -0.000643093 Jy ! Clean residual min=-0.000978 max=0.000882 Jy/beam ! Clean residual mean=-0.000003 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.553777 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 237 components and 0.553777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049528Jy sigma=0.000574 ! Fit after self-cal, rms=0.049515Jy sigma=0.000574 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.67255e-05 Jy ! Component: 100 - total flux cleaned = 4.17306e-05 Jy ! Component: 150 - total flux cleaned = 9.65993e-05 Jy ! Component: 200 - total flux cleaned = 0.000123364 Jy ! Total flux subtracted in 200 components = 0.000123364 Jy ! Clean residual min=-0.000901 max=0.000843 Jy/beam ! Clean residual mean=-0.000003 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.5539 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 247 components and 0.5539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049475Jy sigma=0.000574 ! Fit after self-cal, rms=0.049465Jy sigma=0.000574 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 15 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049465Jy sigma=0.000574 ! Fit after self-cal, rms=0.049423Jy sigma=0.000573 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.71 mas, bmaj=16.97 mas, bpa=11.74 degrees ! Estimated noise=228.324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.18541e-05 Jy ! Component: 100 - total flux cleaned = -9.1915e-05 Jy ! Component: 150 - total flux cleaned = -4.71412e-05 Jy ! Component: 200 - total flux cleaned = -4.74997e-05 Jy ! Total flux subtracted in 200 components = -4.74997e-05 Jy ! Clean residual min=-0.000640 max=0.000741 Jy/beam ! Clean residual mean=-0.000003 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.553853 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 264 components and 0.553853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049402Jy sigma=0.000573 ! Fit after self-cal, rms=0.049397Jy sigma=0.000573 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120923 Jy ! Component: 100 - total flux cleaned = 0.000155329 Jy ! Component: 150 - total flux cleaned = 0.000155499 Jy ! Component: 200 - total flux cleaned = 0.000170459 Jy ! Total flux subtracted in 200 components = 0.000170459 Jy ! Clean residual min=-0.000622 max=0.000729 Jy/beam ! Clean residual mean=-0.000003 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.554023 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 277 components and 0.554023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049383Jy sigma=0.000573 ! Fit after self-cal, rms=0.049378Jy sigma=0.000573 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=6.772 mas, bmaj=12.14 mas, bpa=5.203 degrees ! Estimated noise=211.735 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.772 x 12.14 at 5.203 degrees (North through East) ! Clean map min=-0.00095161 max=0.4649 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.225 mas, bmaj=9.857 mas, bpa=4.107 degrees ! Estimated noise=427.021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.36329 Jy ! Component: 100 - total flux cleaned = 0.447715 Jy ! Component: 150 - total flux cleaned = 0.484074 Jy ! Component: 200 - total flux cleaned = 0.503215 Jy ! Total flux subtracted in 200 components = 0.503215 Jy ! Clean residual min=-0.002659 max=0.009148 Jy/beam ! Clean residual mean=-0.000004 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.503215 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.503215 Jy ! Inverting map and beam ! Estimated beam: bmin=6.772 mas, bmaj=12.14 mas, bpa=5.203 degrees ! Estimated noise=211.735 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161758 Jy ! Component: 100 - total flux cleaned = 0.0249026 Jy ! Component: 150 - total flux cleaned = 0.0304605 Jy ! Component: 200 - total flux cleaned = 0.0343667 Jy ! Total flux subtracted in 200 components = 0.0343667 Jy ! Clean residual min=-0.001765 max=0.002399 Jy/beam ! Clean residual mean=-0.000012 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.537581 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 74 components and 0.537581 Jy ! Inverting map ! Added new window around map position (1.6, 18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030187 Jy ! Component: 100 - total flux cleaned = 0.00545333 Jy ! Component: 150 - total flux cleaned = 0.00747151 Jy ! Component: 200 - total flux cleaned = 0.00917916 Jy ! Total flux subtracted in 200 components = 0.00917916 Jy ! Clean residual min=-0.001257 max=0.001399 Jy/beam ! Clean residual mean=-0.000006 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.54676 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 121 components and 0.546761 Jy ! Inverting map ! Added new window around map position (62.4, 41.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155473 Jy ! Component: 100 - total flux cleaned = 0.00286181 Jy ! Component: 150 - total flux cleaned = 0.00374357 Jy ! Component: 200 - total flux cleaned = 0.0042512 Jy ! Total flux subtracted in 200 components = 0.0042512 Jy ! Clean residual min=-0.001053 max=0.000857 Jy/beam ! Clean residual mean=-0.000004 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.551012 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 163 components and 0.551012 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 15 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.71 mas, bmaj=16.97 mas, bpa=11.74 degrees ! Estimated noise=228.324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118285 Jy ! Component: 100 - total flux cleaned = 0.00208417 Jy ! Component: 150 - total flux cleaned = 0.00268066 Jy ! Component: 200 - total flux cleaned = 0.0030375 Jy ! Total flux subtracted in 200 components = 0.0030375 Jy ! Clean residual min=-0.000776 max=0.000702 Jy/beam ! Clean residual mean=-0.000003 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.554049 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000311597 Jy ! Component: 100 - total flux cleaned = 0.000490919 Jy ! Component: 150 - total flux cleaned = 0.000581653 Jy ! Component: 200 - total flux cleaned = 0.000648356 Jy ! Total flux subtracted in 200 components = 0.000648356 Jy ! Clean residual min=-0.000673 max=0.000686 Jy/beam ! Clean residual mean=-0.000003 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.554698 Jy ! Adding 126 model components to the UV plane model. ! The established model now contains 274 components and 0.554698 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=6.772 mas, bmaj=12.14 mas, bpa=5.203 degrees ! Estimated noise=211.735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.66067e-05 Jy ! Component: 100 - total flux cleaned = -0.000211385 Jy ! Component: 150 - total flux cleaned = -0.000269462 Jy ! Component: 200 - total flux cleaned = -0.000296653 Jy ! Total flux subtracted in 200 components = -0.000296653 Jy ! Clean residual min=-0.000831 max=0.000706 Jy/beam ! Clean residual mean=-0.000002 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.554401 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 300 components and 0.554401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049374Jy sigma=0.000573 ! Fit after self-cal, rms=0.049340Jy sigma=0.000573 wmodel J2203+1725_L_2010_09_23_pus_map.mod ! Writing 300 model components to file: J2203+1725_L_2010_09_23_pus_map.mod wobs J2203+1725_L_2010_09_23_pus_uvs.fits ! Writing UV FITS file: J2203+1725_L_2010_09_23_pus_uvs.fits wwins J2203+1725_L_2010_09_23_pus_map.win ! wwins: Wrote 9 windows to J2203+1725_L_2010_09_23_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105935 Jy ! Component: 100 - total flux cleaned = -0.000246827 Jy ! Component: 150 - total flux cleaned = -0.000390966 Jy ! Component: 200 - total flux cleaned = -0.000529252 Jy ! Component: 250 - total flux cleaned = -0.000650483 Jy ! Component: 300 - total flux cleaned = -0.000732739 Jy ! Component: 350 - total flux cleaned = -0.000824522 Jy ! Component: 400 - total flux cleaned = -0.000903142 Jy ! Component: 450 - total flux cleaned = -0.000980215 Jy ! Component: 500 - total flux cleaned = -0.00103424 Jy ! Component: 550 - total flux cleaned = -0.00105553 Jy ! Component: 600 - total flux cleaned = -0.00111874 Jy ! Component: 650 - total flux cleaned = -0.00117044 Jy ! Component: 700 - total flux cleaned = -0.00120105 Jy ! Component: 750 - total flux cleaned = -0.00124131 Jy ! Component: 800 - total flux cleaned = -0.00124124 Jy ! Component: 850 - total flux cleaned = -0.00128088 Jy ! Component: 900 - total flux cleaned = -0.0013102 Jy ! Component: 950 - total flux cleaned = -0.00134879 Jy ! Component: 1000 - total flux cleaned = -0.00134857 Jy ! Component: 1050 - total flux cleaned = -0.0013866 Jy ! Component: 1100 - total flux cleaned = -0.00139593 Jy ! Component: 1150 - total flux cleaned = -0.00144253 Jy ! Component: 1200 - total flux cleaned = -0.00147022 Jy ! Component: 1250 - total flux cleaned = -0.00148843 Jy ! Component: 1300 - total flux cleaned = -0.00153389 Jy ! Component: 1350 - total flux cleaned = -0.00156989 Jy ! Component: 1400 - total flux cleaned = -0.00159662 Jy ! Component: 1450 - total flux cleaned = -0.00161434 Jy ! Component: 1500 - total flux cleaned = -0.0016056 Jy ! Component: 1550 - total flux cleaned = -0.00165816 Jy ! Component: 1600 - total flux cleaned = -0.00164951 Jy ! Component: 1650 - total flux cleaned = -0.00166684 Jy ! Component: 1700 - total flux cleaned = -0.0016839 Jy ! Component: 1750 - total flux cleaned = -0.00165834 Jy ! Component: 1800 - total flux cleaned = -0.00170077 Jy ! Component: 1850 - total flux cleaned = -0.00169231 Jy ! Component: 1900 - total flux cleaned = -0.00172587 Jy ! Component: 1950 - total flux cleaned = -0.00170919 Jy ! Component: 2000 - total flux cleaned = -0.00173403 Jy ! Component: 2050 - total flux cleaned = -0.00170938 Jy ! Component: 2100 - total flux cleaned = -0.00175028 Jy ! Component: 2150 - total flux cleaned = -0.00177465 Jy ! Component: 2200 - total flux cleaned = -0.00175044 Jy ! Component: 2250 - total flux cleaned = -0.0017584 Jy ! Component: 2300 - total flux cleaned = -0.00176639 Jy ! Component: 2350 - total flux cleaned = -0.00179022 Jy ! Component: 2400 - total flux cleaned = -0.00176648 Jy ! Component: 2450 - total flux cleaned = -0.00179006 Jy ! Component: 2500 - total flux cleaned = -0.00176654 Jy ! Component: 2550 - total flux cleaned = -0.00178208 Jy ! Component: 2600 - total flux cleaned = -0.00175878 Jy ! Component: 2650 - total flux cleaned = -0.00173555 Jy ! Component: 2700 - total flux cleaned = -0.00172779 Jy ! Component: 2750 - total flux cleaned = -0.00170483 Jy ! Component: 2800 - total flux cleaned = -0.00170486 Jy ! Component: 2850 - total flux cleaned = -0.0016973 Jy ! Component: 2900 - total flux cleaned = -0.00169729 Jy ! Component: 2950 - total flux cleaned = -0.00169723 Jy ! Component: 3000 - total flux cleaned = -0.00172717 Jy ! Component: 3050 - total flux cleaned = -0.00171226 Jy ! Component: 3100 - total flux cleaned = -0.0016974 Jy ! Component: 3150 - total flux cleaned = -0.00169742 Jy ! Component: 3200 - total flux cleaned = -0.00174895 Jy ! Component: 3250 - total flux cleaned = -0.00171963 Jy ! Component: 3300 - total flux cleaned = -0.00171231 Jy ! Component: 3350 - total flux cleaned = -0.00171228 Jy ! Component: 3400 - total flux cleaned = -0.00169783 Jy ! Component: 3450 - total flux cleaned = -0.00174834 Jy ! Component: 3500 - total flux cleaned = -0.00174831 Jy ! Component: 3550 - total flux cleaned = -0.0017197 Jy ! Component: 3600 - total flux cleaned = -0.00171972 Jy ! Component: 3650 - total flux cleaned = -0.00176231 Jy ! Component: 3700 - total flux cleaned = -0.00174815 Jy ! Component: 3750 - total flux cleaned = -0.00176926 Jy ! Component: 3800 - total flux cleaned = -0.0017693 Jy ! Component: 3850 - total flux cleaned = -0.0017623 Jy ! Component: 3900 - total flux cleaned = -0.00176929 Jy ! Component: 3950 - total flux cleaned = -0.00177624 Jy ! Component: 4000 - total flux cleaned = -0.00179701 Jy ! Component: 4050 - total flux cleaned = -0.0018039 Jy ! Total flux subtracted in 4096 components = -0.00181081 Jy ! Clean residual min=-0.000372 max=0.000377 Jy/beam ! Clean residual mean=-0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.55259 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 570 components and 0.552591 Jy ![Exited script file: muppet] wmap "J2203+1725_L_2010_09_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.772 x 12.14 at 5.203 degrees (North through East) ! Clean map min=-0.00083234 max=0.46524 Jy/beam ! Writing clean map to FITS file: J2203+1725_L_2010_09_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.465241 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012892 device "J2203+1725_L_2010_09_23_pus\_map.eps/VPS" ! Attempting to open device: 'J2203+1725_L_2010_09_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0831314 0.0831314 0.166263 0.332526 0.665051 1.3301 2.6602 5.32041 10.6408 21.2816 42.5633 85.1265 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.465 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.772 x 12.14 at 5.203 degrees (North through East) ! Clean map min=-0.00083234 max=0.46524 Jy/beam quit ! Quitting program ! Log file J2203+1725_L_2010_09_23_pus_uvs.log closed on Sun Jan 10 15:24:24 2016