! Started logfile: /scr/pima/rdv93_uvs/J0646+4451_X_uvs.log on Tue Sep 24 17:06:12 2013 obs /scr/pima/rdv93_uvs/J0646+4451_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv93_uvs/J0646+4451_X_uva.fits ! AN table 1: 76 integrations on 36 of 36 possible baselines. ! AN table 2: 22 integrations on 3 of 3 possible baselines. ! AN table 3: 11 integrations on 36 of 36 possible baselines. ! AN table 4: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.987458 visibilities/baseline/integration-bin. ! Found source: J0646+4451 ! ! 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 8.40993e+09 1.6e+07 1 1.6e+07 ! 02 2 8.47993e+09 1.6e+07 1 1.6e+07 ! 03 3 8.79493e+09 1.6e+07 1 1.6e+07 ! 04 4 8.89993e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 26140 visibilities. select RR ! Selecting polarization: RR, 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/rdv93_uvs/J0646+4451_X] 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 0.200x0.200 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 4 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=2.431401Jy sigma=42.258065 ! Fit after self-cal, rms=1.317703Jy sigma=24.524677 ! 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=0.7915 mas, bmaj=1.779 mas, bpa=24.09 degrees ! Estimated noise=0.683613 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 = 1.64708 Jy ! Component: 100 - total flux cleaned = 2.13906 Jy ! Total flux subtracted in 100 components = 2.13906 Jy ! Clean residual min=-0.067880 max=0.213014 Jy/beam ! Clean residual mean=-0.000121 rms=0.017756 Jy/beam ! Combined flux in latest and established models = 2.13906 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 2.13906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.461578Jy sigma=8.609061 ! Fit after self-cal, rms=0.462033Jy sigma=8.605028 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.225463 Jy ! Component: 100 - total flux cleaned = 0.340087 Jy ! Total flux subtracted in 100 components = 0.340087 Jy ! Clean residual min=-0.046369 max=0.060642 Jy/beam ! Clean residual mean=-0.000049 rms=0.009697 Jy/beam ! Combined flux in latest and established models = 2.47915 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 2.47915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289545Jy sigma=5.001154 ! Fit after self-cal, rms=0.288745Jy sigma=4.988283 ! Inverting map ! Added new window around map position (1, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0724279 Jy ! Component: 100 - total flux cleaned = 0.115772 Jy ! Total flux subtracted in 100 components = 0.115772 Jy ! Clean residual min=-0.047180 max=0.045990 Jy/beam ! Clean residual mean=-0.000027 rms=0.008183 Jy/beam ! Combined flux in latest and established models = 2.59492 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 2.59492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254159Jy sigma=4.194745 ! Fit after self-cal, rms=0.253623Jy sigma=4.185637 ! 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=1.022 mas, bmaj=2.306 mas, bpa=20.88 degrees ! Estimated noise=0.28626 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 = 0.0889332 Jy ! Component: 100 - total flux cleaned = 0.128157 Jy ! Component: 150 - total flux cleaned = 0.150162 Jy ! Component: 200 - total flux cleaned = 0.163186 Jy ! Total flux subtracted in 200 components = 0.163186 Jy ! Clean residual min=-0.042816 max=0.032910 Jy/beam ! Clean residual mean=-0.000001 rms=0.008230 Jy/beam ! Combined flux in latest and established models = 2.75811 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 39 components and 2.75811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232633Jy sigma=3.597899 ! Fit after self-cal, rms=0.232419Jy sigma=3.593961 ! 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 0.96 FD 0.99 KP 1.01 LA 1.01 ! MK 0.97 NL 0.94 OV 1.00 PT 0.98 ! SC 0.96 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.05 HN 1.00 KP 1.08 ! LA 1.07 NL 0.99 OV 1.05 PT 1.06 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.99 HN 0.99 KP 1.02 ! LA 1.01 MK 1.05 NL 0.98 OV 0.99 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 KP 0.95 LA 0.97 ! MK 0.99 NL 0.95 OV 0.98 PT 0.99 ! SC 0.99 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.05 HN 1.02 KP 1.02 ! LA 1.05 NL 1.00 OV 1.03 PT 1.07 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.00 HN 1.00 KP 0.96 ! LA 0.98 MK 1.08 NL 0.99 OV 0.98 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 KP 0.87 LA 1.03 ! MK 0.98 NL 1.01 OV 1.05 PT 0.99 ! SC 0.97 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.05 HN 1.05 KP 0.94 ! LA 1.12 NL 1.06 OV 1.10 PT 1.07 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.99 HN 1.03 KP 0.87 ! LA 1.04 MK 1.05 NL 1.04 OV 1.05 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 KP 0.92 LA 1.02 ! MK 1.02 NL 1.03 OV 1.02 PT 1.02 ! SC 0.99 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.11 HN 1.05 KP 0.98 ! LA 1.10 NL 1.09 OV 1.06 PT 1.11 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.06 HN 1.03 KP 0.93 ! LA 1.02 MK 1.12 NL 1.07 OV 1.02 ! PT 1.04 SC 1.01 ! ! ! Fit before self-cal, rms=0.232419Jy sigma=3.593961 ! Fit after self-cal, rms=0.186482Jy sigma=2.546476 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=2.342 mas, bpa=21.08 degrees ! Estimated noise=0.285708 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 = -0.00243791 Jy ! Component: 100 - total flux cleaned = -0.00404227 Jy ! Component: 150 - total flux cleaned = -0.00418598 Jy ! Component: 200 - total flux cleaned = -0.00442695 Jy ! Total flux subtracted in 200 components = -0.00442695 Jy ! Clean residual min=-0.005206 max=0.005534 Jy/beam ! Clean residual mean=-0.000006 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 2.75368 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 2.75368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186069Jy sigma=2.542092 ! Fit after self-cal, rms=0.186083Jy sigma=2.541732 ! 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=0.186083Jy sigma=2.541732 ! Fit after self-cal, rms=0.186151Jy sigma=2.541137 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=2.343 mas, bpa=21.08 degrees ! Estimated noise=0.285718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00263838 Jy ! Component: 100 - total flux cleaned = -0.00309033 Jy ! Component: 150 - total flux cleaned = -0.00337727 Jy ! Component: 200 - total flux cleaned = -0.00363559 Jy ! Total flux subtracted in 200 components = -0.00363559 Jy ! Clean residual min=-0.004769 max=0.005219 Jy/beam ! Clean residual mean=-0.000006 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 2.75005 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 2.75005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185979Jy sigma=2.539566 ! Fit after self-cal, rms=0.185974Jy sigma=2.539482 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 (0.2, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113095 Jy ! Component: 100 - total flux cleaned = 0.0013796 Jy ! Component: 150 - total flux cleaned = 0.00138802 Jy ! Component: 200 - total flux cleaned = 0.00121083 Jy ! Total flux subtracted in 200 components = 0.00121083 Jy ! Clean residual min=-0.004526 max=0.003955 Jy/beam ! Clean residual mean=-0.000005 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 2.75126 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 2.75126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185757Jy sigma=2.536290 ! Fit after self-cal, rms=0.185739Jy sigma=2.536120 ! 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=0.185739Jy sigma=2.536120 ! Fit after self-cal, rms=0.185763Jy sigma=2.535886 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=2.343 mas, bpa=21.09 degrees ! Estimated noise=0.285742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000516112 Jy ! Component: 100 - total flux cleaned = -0.000518469 Jy ! Component: 150 - total flux cleaned = -0.000738925 Jy ! Component: 200 - total flux cleaned = -0.000807696 Jy ! Total flux subtracted in 200 components = -0.000807696 Jy ! Clean residual min=-0.004380 max=0.003670 Jy/beam ! Clean residual mean=-0.000004 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 2.75045 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 2.75045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185669Jy sigma=2.534957 ! Fit after self-cal, rms=0.185660Jy sigma=2.534901 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 = 0.000403696 Jy ! Component: 100 - total flux cleaned = 0.000339326 Jy ! Component: 150 - total flux cleaned = 0.000279662 Jy ! Component: 200 - total flux cleaned = 0.000279458 Jy ! Total flux subtracted in 200 components = 0.000279458 Jy ! Clean residual min=-0.004309 max=0.003645 Jy/beam ! Clean residual mean=-0.000004 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 2.75073 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 93 components and 2.75073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185607Jy sigma=2.534388 ! Fit after self-cal, rms=0.185603Jy sigma=2.534374 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.185603Jy sigma=2.534374 ! Fit after self-cal, rms=0.185626Jy sigma=2.534219 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.309 mas, bmaj=2.858 mas, bpa=24.05 degrees ! Estimated noise=0.306936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113516 Jy ! Component: 100 - total flux cleaned = -0.00147889 Jy ! Component: 150 - total flux cleaned = -0.00156673 Jy ! Component: 200 - total flux cleaned = -0.00156592 Jy ! Total flux subtracted in 200 components = -0.00156592 Jy ! Clean residual min=-0.004070 max=0.003449 Jy/beam ! Clean residual mean=-0.000009 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 2.74916 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 102 components and 2.74916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185614Jy sigma=2.533782 ! Fit after self-cal, rms=0.185597Jy sigma=2.533739 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 = 0.000116535 Jy ! Component: 100 - total flux cleaned = 0.000189701 Jy ! Component: 150 - total flux cleaned = 0.000189699 Jy ! Component: 200 - total flux cleaned = 0.000158321 Jy ! Total flux subtracted in 200 components = 0.000158321 Jy ! Clean residual min=-0.003924 max=0.003363 Jy/beam ! Clean residual mean=-0.000009 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 2.74932 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 108 components and 2.74932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185592Jy sigma=2.533600 ! Fit after self-cal, rms=0.185581Jy sigma=2.533578 ! 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=1.023 mas, bmaj=2.343 mas, bpa=21.09 degrees ! Estimated noise=0.285723 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.023 x 2.343 at 21.09 degrees (North through East) ! Clean map min=-0.0041148 max=2.2749 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185581Jy sigma=2.533578 ! Fit after self-cal, rms=4.667411Jy sigma=1.415120 ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=2.344 mas, bpa=21.11 degrees ! Estimated noise=0.285797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00115923 Jy ! Component: 100 - total flux cleaned = -0.00138395 Jy ! Component: 150 - total flux cleaned = -0.00151888 Jy ! Component: 200 - total flux cleaned = -0.00158133 Jy ! Total flux subtracted in 200 components = -0.00158133 Jy ! Clean residual min=-0.003834 max=0.003040 Jy/beam ! Clean residual mean=-0.000003 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 2.74774 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 114 components and 2.74774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=4.667410Jy sigma=1.414004 ! Fit after self-cal, rms=4.667359Jy sigma=1.413993 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.96206e-05 Jy ! Component: 100 - total flux cleaned = 3.27986e-06 Jy ! Component: 150 - total flux cleaned = -4.75846e-05 Jy ! Component: 200 - total flux cleaned = -4.78241e-05 Jy ! Total flux subtracted in 200 components = -4.78241e-05 Jy ! Clean residual min=-0.003803 max=0.003019 Jy/beam ! Clean residual mean=-0.000003 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 2.74769 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 115 components and 2.74769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=4.667352Jy sigma=1.413479 ! Fit after self-cal, rms=4.667379Jy sigma=1.413470 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=4.667379Jy sigma=1.413470 ! Fit after self-cal, rms=4.706294Jy sigma=1.413201 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=0.7852 mas, bmaj=1.877 mas, bpa=24.63 degrees ! Estimated noise=0.698089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.69128 Jy ! Component: 100 - total flux cleaned = 2.20317 Jy ! Component: 150 - total flux cleaned = 2.43824 Jy ! Component: 200 - total flux cleaned = 2.55878 Jy ! Total flux subtracted in 200 components = 2.55878 Jy ! Clean residual min=-0.019053 max=0.057666 Jy/beam ! Clean residual mean=-0.000040 rms=0.005046 Jy/beam ! Combined flux in latest and established models = 2.55878 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 13 model components to the UV plane model. ! The established model now contains 13 components and 2.55878 Jy ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=2.345 mas, bpa=21.12 degrees ! Estimated noise=0.285852 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 = 0.0900495 Jy ! Component: 100 - total flux cleaned = 0.130501 Jy ! Component: 150 - total flux cleaned = 0.151698 Jy ! Component: 200 - total flux cleaned = 0.164346 Jy ! Total flux subtracted in 200 components = 0.164346 Jy ! Clean residual min=-0.005555 max=0.007678 Jy/beam ! Clean residual mean=-0.000017 rms=0.001482 Jy/beam ! Combined flux in latest and established models = 2.72313 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 33 components and 2.72313 Jy ! Inverting map ! Added new window around map position (-1, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00874435 Jy ! Component: 100 - total flux cleaned = 0.0140421 Jy ! Component: 150 - total flux cleaned = 0.017719 Jy ! Component: 200 - total flux cleaned = 0.0199483 Jy ! Total flux subtracted in 200 components = 0.0199483 Jy ! Clean residual min=-0.004669 max=0.003780 Jy/beam ! Clean residual mean=-0.000006 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 2.74308 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 57 components and 2.74308 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.31 mas, bmaj=2.859 mas, bpa=24.13 degrees ! Estimated noise=0.306823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225907 Jy ! Component: 100 - total flux cleaned = 0.00364292 Jy ! Component: 150 - total flux cleaned = 0.00435321 Jy ! Component: 200 - total flux cleaned = 0.00482305 Jy ! Total flux subtracted in 200 components = 0.00482305 Jy ! Clean residual min=-0.003894 max=0.003204 Jy/beam ! Clean residual mean=-0.000008 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 2.7479 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 = 0.000358891 Jy ! Component: 100 - total flux cleaned = 0.000687596 Jy ! Component: 150 - total flux cleaned = 0.000942648 Jy ! Component: 200 - total flux cleaned = 0.00118345 Jy ! Total flux subtracted in 200 components = 0.00118345 Jy ! Clean residual min=-0.003751 max=0.003052 Jy/beam ! Clean residual mean=-0.000007 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 2.74908 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 101 components and 2.74908 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=2.345 mas, bpa=21.12 degrees ! Estimated noise=0.285852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000840898 Jy ! Component: 100 - total flux cleaned = 0.000927694 Jy ! Component: 150 - total flux cleaned = 0.00108938 Jy ! Component: 200 - total flux cleaned = 0.00132416 Jy ! Total flux subtracted in 200 components = 0.00132416 Jy ! Clean residual min=-0.004082 max=0.003124 Jy/beam ! Clean residual mean=-0.000002 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 2.75041 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 2.75041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=4.706212Jy sigma=1.418355 ! Fit after self-cal, rms=4.706206Jy sigma=1.418099 wmodel /scr/pima/rdv93_uvs/J0646+4451_X_map.mod ! Writing 113 model components to file: /scr/pima/rdv93_uvs/J0646+4451_X_map.mod wobs /scr/pima/rdv93_uvs/J0646+4451_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv93_uvs/J0646+4451_X_uvs.fits wwins /scr/pima/rdv93_uvs/J0646+4451_X_map.win ! wwins: Wrote 4 windows to /scr/pima/rdv93_uvs/J0646+4451_X_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 = -0.00171036 Jy ! Component: 100 - total flux cleaned = -0.00279017 Jy ! Component: 150 - total flux cleaned = -0.00351284 Jy ! Component: 200 - total flux cleaned = -0.00430212 Jy ! Component: 250 - total flux cleaned = -0.00500503 Jy ! Component: 300 - total flux cleaned = -0.0055385 Jy ! Component: 350 - total flux cleaned = -0.00596074 Jy ! Component: 400 - total flux cleaned = -0.00623599 Jy ! Component: 450 - total flux cleaned = -0.00637014 Jy ! Component: 500 - total flux cleaned = -0.00659009 Jy ! Component: 550 - total flux cleaned = -0.00676136 Jy ! Component: 600 - total flux cleaned = -0.00684645 Jy ! Component: 650 - total flux cleaned = -0.00697136 Jy ! Component: 700 - total flux cleaned = -0.00709345 Jy ! Component: 750 - total flux cleaned = -0.0070532 Jy ! Component: 800 - total flux cleaned = -0.00717226 Jy ! Component: 850 - total flux cleaned = -0.0073671 Jy ! Component: 900 - total flux cleaned = -0.00740506 Jy ! Component: 950 - total flux cleaned = -0.00748123 Jy ! Component: 1000 - total flux cleaned = -0.00751883 Jy ! Component: 1050 - total flux cleaned = -0.00759235 Jy ! Component: 1100 - total flux cleaned = -0.00770168 Jy ! Component: 1150 - total flux cleaned = -0.00784552 Jy ! Component: 1200 - total flux cleaned = -0.00788099 Jy ! Component: 1250 - total flux cleaned = -0.00798675 Jy ! Component: 1300 - total flux cleaned = -0.00805621 Jy ! Component: 1350 - total flux cleaned = -0.00819307 Jy ! Component: 1400 - total flux cleaned = -0.00822703 Jy ! Component: 1450 - total flux cleaned = -0.0082271 Jy ! Component: 1500 - total flux cleaned = -0.0082276 Jy ! Component: 1550 - total flux cleaned = -0.00842627 Jy ! Component: 1600 - total flux cleaned = -0.00839313 Jy ! Component: 1650 - total flux cleaned = -0.00858713 Jy ! Component: 1700 - total flux cleaned = -0.00852297 Jy ! Component: 1750 - total flux cleaned = -0.0086187 Jy ! Component: 1800 - total flux cleaned = -0.0086501 Jy ! Component: 1850 - total flux cleaned = -0.00880646 Jy ! Component: 1900 - total flux cleaned = -0.00877538 Jy ! Component: 1950 - total flux cleaned = -0.00892945 Jy ! Component: 2000 - total flux cleaned = -0.00899032 Jy ! Component: 2050 - total flux cleaned = -0.00899055 Jy ! Component: 2100 - total flux cleaned = -0.00896048 Jy ! Component: 2150 - total flux cleaned = -0.00904952 Jy ! Component: 2200 - total flux cleaned = -0.00899065 Jy ! Component: 2250 - total flux cleaned = -0.00893216 Jy ! Component: 2300 - total flux cleaned = -0.00901886 Jy ! Component: 2350 - total flux cleaned = -0.00901885 Jy ! Component: 2400 - total flux cleaned = -0.00890462 Jy ! Component: 2450 - total flux cleaned = -0.00890484 Jy ! Component: 2500 - total flux cleaned = -0.0089051 Jy ! Component: 2550 - total flux cleaned = -0.00904502 Jy ! Component: 2600 - total flux cleaned = -0.00901723 Jy ! Component: 2650 - total flux cleaned = -0.00887962 Jy ! Component: 2700 - total flux cleaned = -0.00890702 Jy ! Component: 2750 - total flux cleaned = -0.00906979 Jy ! Component: 2800 - total flux cleaned = -0.00904279 Jy ! Component: 2850 - total flux cleaned = -0.00906958 Jy ! Component: 2900 - total flux cleaned = -0.00906963 Jy ! Component: 2950 - total flux cleaned = -0.0090166 Jy ! Component: 3000 - total flux cleaned = -0.0091215 Jy ! Component: 3050 - total flux cleaned = -0.0091476 Jy ! Component: 3100 - total flux cleaned = -0.00922534 Jy ! Component: 3150 - total flux cleaned = -0.00937982 Jy ! Component: 3200 - total flux cleaned = -0.00937996 Jy ! Component: 3250 - total flux cleaned = -0.0094564 Jy ! Component: 3300 - total flux cleaned = -0.00950712 Jy ! Component: 3350 - total flux cleaned = -0.00958239 Jy ! Component: 3400 - total flux cleaned = -0.00973236 Jy ! Component: 3450 - total flux cleaned = -0.0097321 Jy ! Component: 3500 - total flux cleaned = -0.00975666 Jy ! Component: 3550 - total flux cleaned = -0.00980565 Jy ! Component: 3600 - total flux cleaned = -0.00990345 Jy ! Component: 3650 - total flux cleaned = -0.00995182 Jy ! Component: 3700 - total flux cleaned = -0.0100001 Jy ! Component: 3750 - total flux cleaned = -0.0100481 Jy ! Component: 3800 - total flux cleaned = -0.0101674 Jy ! Component: 3850 - total flux cleaned = -0.0102148 Jy ! Component: 3900 - total flux cleaned = -0.0102859 Jy ! Component: 3950 - total flux cleaned = -0.0103093 Jy ! Component: 4000 - total flux cleaned = -0.0104493 Jy ! Component: 4050 - total flux cleaned = -0.0105424 Jy ! Total flux subtracted in 4096 components = -0.0105656 Jy ! Clean residual min=-0.001200 max=0.001255 Jy/beam ! Clean residual mean=-0.000003 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 2.73984 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 377 components and 2.73984 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rdv93_uvs/J0646+4451_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.024 x 2.345 at 21.12 degrees (North through East) ! Clean map min=-0.003903 max=2.2791 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv93_uvs/J0646+4451_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.27908 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000393794 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.051836 0.051836 0.103672 0.207344 0.414688 0.829376 1.65875 3.3175 6.63501 13.27 26.54 53.0801 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.279 quit ! Quitting program ! Log file /scr/pima/rdv93_uvs/J0646+4451_X_uvs.log closed on Tue Sep 24 17:06:18 2013