! Started logfile: /vlbi/sb072/temp_maps//J1347+1835_C_dfm.log on Thu Jan 31 09:36:24 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1347+1835_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1347+1835_C_uva.fits ! AN table 1: 7 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1347+1835 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 1568 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1347+1835_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.031630Jy sigma=42.219720 ! Fit after self-cal, rms=0.742508Jy sigma=30.050137 ! 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=1.308 mas, bmaj=3.424 mas, bpa=16.3 degrees ! Estimated noise=0.641287 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 = 0.191677 Jy ! Component: 100 - total flux cleaned = 0.251301 Jy ! Total flux subtracted in 100 components = 0.251301 Jy ! Clean residual min=-0.016663 max=0.028195 Jy/beam ! Clean residual mean=0.000007 rms=0.003417 Jy/beam ! Combined flux in latest and established models = 0.251301 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.251301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.062356Jy sigma=2.361097 ! Fit after self-cal, rms=0.062236Jy sigma=2.357268 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0317864 Jy ! Component: 100 - total flux cleaned = 0.0490885 Jy ! Total flux subtracted in 100 components = 0.0490885 Jy ! Clean residual min=-0.009825 max=0.010833 Jy/beam ! Clean residual mean=-0.000000 rms=0.001884 Jy/beam ! Combined flux in latest and established models = 0.300389 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.300389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.039418Jy sigma=1.353015 ! Fit after self-cal, rms=0.039310Jy sigma=1.348487 ! 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=1.623 mas, bmaj=3.733 mas, bpa=13.09 degrees ! Estimated noise=0.470217 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 = 0.0135991 Jy ! Component: 100 - total flux cleaned = 0.0212611 Jy ! Component: 150 - total flux cleaned = 0.0259064 Jy ! Component: 200 - total flux cleaned = 0.0287827 Jy ! Total flux subtracted in 200 components = 0.0287827 Jy ! Clean residual min=-0.008299 max=0.010416 Jy/beam ! Clean residual mean=-0.000003 rms=0.001791 Jy/beam ! Combined flux in latest and established models = 0.329172 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.329172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033706Jy sigma=1.129468 ! Fit after self-cal, rms=0.033662Jy sigma=1.127819 ! Inverting map ! Added new window around map position (11.4, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00853959 Jy ! Component: 100 - total flux cleaned = 0.0119885 Jy ! Component: 150 - total flux cleaned = 0.0143718 Jy ! Component: 200 - total flux cleaned = 0.0157942 Jy ! Total flux subtracted in 200 components = 0.0157942 Jy ! Clean residual min=-0.006884 max=0.007347 Jy/beam ! Clean residual mean=-0.000005 rms=0.001439 Jy/beam ! Combined flux in latest and established models = 0.344966 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 0.344966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031360Jy sigma=1.004934 ! Fit after self-cal, rms=0.031176Jy sigma=0.995918 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.623 x 3.733 at 13.09 degrees (North through East) ! Clean map min=-0.0065916 max=0.26012 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.98 KP 0.96 LA 1.05 ! MK 1.03 NL 1.06 OV 1.01 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.99 KP 0.97 LA 1.05 ! MK 1.02 NL 1.06 OV 1.00 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.98 KP 0.96 LA 1.06 ! MK 1.02 NL 1.05 OV 0.98 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.10 KP 0.96 LA 1.03 ! MK 1.01 NL 1.03 OV 1.00 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.97 KP 0.94 LA 1.02 ! MK 1.00 NL 1.04 OV 0.99 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.94 KP 0.93 LA 1.00 ! MK 1.01 NL 1.00 OV 0.97 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.94 KP 0.93 LA 0.99 ! MK 0.98 NL 1.02 OV 1.00 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.95 KP 0.93 LA 0.99 ! MK 0.97 NL 1.00 OV 0.98 SC 0.96 ! ! ! Fit before self-cal, rms=0.031176Jy sigma=0.995918 ! Fit after self-cal, rms=0.027014Jy sigma=0.744763 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.62 mas, bmaj=3.736 mas, bpa=12.81 degrees ! Estimated noise=0.472825 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 (-9.9, -3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000936879 Jy ! Component: 100 - total flux cleaned = 0.00120996 Jy ! Component: 150 - total flux cleaned = 0.00171817 Jy ! Component: 200 - total flux cleaned = 0.00229174 Jy ! Total flux subtracted in 200 components = 0.00229174 Jy ! Clean residual min=-0.002731 max=0.002668 Jy/beam ! Clean residual mean=-0.000002 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.347258 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.347258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026292Jy sigma=0.716209 ! Fit after self-cal, rms=0.026263Jy sigma=0.714401 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026263Jy sigma=0.714401 ! Fit after self-cal, rms=0.026236Jy sigma=0.712216 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.62 mas, bmaj=3.737 mas, bpa=12.74 degrees ! Estimated noise=0.472872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000239502 Jy ! Component: 100 - total flux cleaned = -7.30653e-05 Jy ! Component: 150 - total flux cleaned = 0.000130359 Jy ! Component: 200 - total flux cleaned = 0.000267152 Jy ! Total flux subtracted in 200 components = 0.000267152 Jy ! Clean residual min=-0.002201 max=0.002261 Jy/beam ! Clean residual mean=-0.000001 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.347525 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.347525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025955Jy sigma=0.701675 ! Fit after self-cal, rms=0.025951Jy sigma=0.701272 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 (-10.8, 15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000444684 Jy ! Component: 100 - total flux cleaned = 0.000131666 Jy ! Component: 150 - total flux cleaned = -4.00275e-05 Jy ! Component: 200 - total flux cleaned = -0.0002735 Jy ! Total flux subtracted in 200 components = -0.0002735 Jy ! Clean residual min=-0.001937 max=0.001766 Jy/beam ! Clean residual mean=-0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.347251 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 103 components and 0.347251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025648Jy sigma=0.689399 ! Fit after self-cal, rms=0.025637Jy sigma=0.688739 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025637Jy sigma=0.688739 ! Fit after self-cal, rms=0.025584Jy sigma=0.684274 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.62 mas, bmaj=3.739 mas, bpa=12.68 degrees ! Estimated noise=0.473051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000388583 Jy ! Component: 100 - total flux cleaned = -0.000718803 Jy ! Component: 150 - total flux cleaned = -0.00104767 Jy ! Component: 200 - total flux cleaned = -0.00134812 Jy ! Total flux subtracted in 200 components = -0.00134812 Jy ! Clean residual min=-0.001697 max=0.001687 Jy/beam ! Clean residual mean=-0.000002 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.345903 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 116 components and 0.345903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025459Jy sigma=0.680160 ! Fit after self-cal, rms=0.025455Jy sigma=0.679930 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 = -0.000171714 Jy ! Component: 100 - total flux cleaned = -0.000332321 Jy ! Component: 150 - total flux cleaned = -0.000407543 Jy ! Component: 200 - total flux cleaned = -0.00047935 Jy ! Total flux subtracted in 200 components = -0.00047935 Jy ! Clean residual min=-0.001707 max=0.001634 Jy/beam ! Clean residual mean=-0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.345424 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 129 components and 0.345424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025392Jy sigma=0.677703 ! Fit after self-cal, rms=0.025390Jy sigma=0.677593 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025390Jy sigma=0.677593 ! Fit after self-cal, rms=0.025359Jy sigma=0.674304 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.081 mas, bmaj=5.087 mas, bpa=-0.3611 degrees ! Estimated noise=0.59034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000853425 Jy ! Component: 100 - total flux cleaned = -0.00148427 Jy ! Component: 150 - total flux cleaned = -0.00189371 Jy ! Component: 200 - total flux cleaned = -0.00226283 Jy ! Total flux subtracted in 200 components = -0.00226283 Jy ! Clean residual min=-0.001706 max=0.001690 Jy/beam ! Clean residual mean=-0.000003 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.343161 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 160 components and 0.343161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025322Jy sigma=0.673478 ! Fit after self-cal, rms=0.025319Jy sigma=0.673419 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 = -0.000223138 Jy ! Component: 100 - total flux cleaned = -0.000494272 Jy ! Component: 150 - total flux cleaned = -0.000680293 Jy ! Component: 200 - total flux cleaned = -0.000824235 Jy ! Total flux subtracted in 200 components = -0.000824235 Jy ! Clean residual min=-0.001673 max=0.001699 Jy/beam ! Clean residual mean=-0.000003 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.342337 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 178 components and 0.342337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025306Jy sigma=0.673082 ! Fit after self-cal, rms=0.025304Jy sigma=0.673051 ! 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=1.62 mas, bmaj=3.739 mas, bpa=12.64 degrees ! Estimated noise=0.47334 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.62 x 3.739 at 12.64 degrees (North through East) ! Clean map min=-0.0019435 max=0.26252 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=1.307 mas, bmaj=3.423 mas, bpa=15.95 degrees ! Estimated noise=0.64552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.192889 Jy ! Component: 100 - total flux cleaned = 0.252531 Jy ! Component: 150 - total flux cleaned = 0.284181 Jy ! Component: 200 - total flux cleaned = 0.301609 Jy ! Total flux subtracted in 200 components = 0.301609 Jy ! Clean residual min=-0.007041 max=0.009096 Jy/beam ! Clean residual mean=0.000004 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 0.301609 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 0.301609 Jy ! Inverting map and beam ! Estimated beam: bmin=1.62 mas, bmaj=3.739 mas, bpa=12.64 degrees ! Estimated noise=0.47334 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 = 0.0143646 Jy ! Component: 100 - total flux cleaned = 0.0227032 Jy ! Component: 150 - total flux cleaned = 0.0283276 Jy ! Component: 200 - total flux cleaned = 0.03163 Jy ! Total flux subtracted in 200 components = 0.03163 Jy ! Clean residual min=-0.002817 max=0.003217 Jy/beam ! Clean residual mean=-0.000000 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.333239 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 34 components and 0.333239 Jy ! Inverting map ! Added new window around map position (0.9, -41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242638 Jy ! Component: 100 - total flux cleaned = 0.00391084 Jy ! Component: 150 - total flux cleaned = 0.00525178 Jy ! Component: 200 - total flux cleaned = 0.00623145 Jy ! Total flux subtracted in 200 components = 0.00623145 Jy ! Clean residual min=-0.002068 max=0.001920 Jy/beam ! Clean residual mean=-0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.33947 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 57 components and 0.33947 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.081 mas, bmaj=5.087 mas, bpa=-0.3611 degrees ! Estimated noise=0.59034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141222 Jy ! Component: 100 - total flux cleaned = 0.00194249 Jy ! Component: 150 - total flux cleaned = 0.00235954 Jy ! Component: 200 - total flux cleaned = 0.00258856 Jy ! Total flux subtracted in 200 components = 0.00258856 Jy ! Clean residual min=-0.001797 max=0.001743 Jy/beam ! Clean residual mean=-0.000002 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.342059 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 = 0.000115478 Jy ! Component: 100 - total flux cleaned = 0.000115382 Jy ! Component: 150 - total flux cleaned = 6.90679e-05 Jy ! Component: 200 - total flux cleaned = 2.62456e-05 Jy ! Total flux subtracted in 200 components = 2.62456e-05 Jy ! Clean residual min=-0.001741 max=0.001636 Jy/beam ! Clean residual mean=-0.000003 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.342085 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 110 components and 0.342085 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.62 mas, bmaj=3.739 mas, bpa=12.64 degrees ! Estimated noise=0.47334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000353039 Jy ! Component: 100 - total flux cleaned = -0.000552047 Jy ! Component: 150 - total flux cleaned = -0.000727804 Jy ! Component: 200 - total flux cleaned = -0.000809101 Jy ! Total flux subtracted in 200 components = -0.000809101 Jy ! Clean residual min=-0.001733 max=0.001705 Jy/beam ! Clean residual mean=-0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.341276 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 130 components and 0.341276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025463Jy sigma=0.678555 ! Fit after self-cal, rms=0.025428Jy sigma=0.676962 wmodel J1347+1835_C_map.mod ! Writing 130 model components to file: J1347+1835_C_map.mod wobs J1347+1835_C_uvs.fits ! Writing UV FITS file: J1347+1835_C_uvs.fits wwins J1347+1835_C_map.win ! wwins: Wrote 5 windows to J1347+1835_C_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 = -4.42961e-05 Jy ! Component: 100 - total flux cleaned = 0.000207689 Jy ! Component: 150 - total flux cleaned = 0.000235497 Jy ! Component: 200 - total flux cleaned = 0.000337164 Jy ! Component: 250 - total flux cleaned = 0.000409406 Jy ! Component: 300 - total flux cleaned = 0.000502065 Jy ! Component: 350 - total flux cleaned = 0.000569136 Jy ! Component: 400 - total flux cleaned = 0.000634695 Jy ! Component: 450 - total flux cleaned = 0.00074059 Jy ! Component: 500 - total flux cleaned = 0.000862718 Jy ! Component: 550 - total flux cleaned = 0.000961525 Jy ! Component: 600 - total flux cleaned = 0.00103926 Jy ! Component: 650 - total flux cleaned = 0.00115268 Jy ! Component: 700 - total flux cleaned = 0.00126362 Jy ! Component: 750 - total flux cleaned = 0.00133574 Jy ! Component: 800 - total flux cleaned = 0.00140634 Jy ! Component: 850 - total flux cleaned = 0.00147614 Jy ! Component: 900 - total flux cleaned = 0.00161233 Jy ! Component: 950 - total flux cleaned = 0.00169591 Jy ! Component: 1000 - total flux cleaned = 0.00184313 Jy ! Component: 1050 - total flux cleaned = 0.00193973 Jy ! Component: 1100 - total flux cleaned = 0.00206616 Jy ! Component: 1150 - total flux cleaned = 0.00222145 Jy ! Component: 1200 - total flux cleaned = 0.00232798 Jy ! Component: 1250 - total flux cleaned = 0.00241827 Jy ! Component: 1300 - total flux cleaned = 0.002566 Jy ! Component: 1350 - total flux cleaned = 0.00262439 Jy ! Component: 1400 - total flux cleaned = 0.00271053 Jy ! Component: 1450 - total flux cleaned = 0.00280957 Jy ! Component: 1500 - total flux cleaned = 0.00283766 Jy ! Component: 1550 - total flux cleaned = 0.00290648 Jy ! Component: 1600 - total flux cleaned = 0.00301514 Jy ! Component: 1650 - total flux cleaned = 0.00312227 Jy ! Component: 1700 - total flux cleaned = 0.00317528 Jy ! Component: 1750 - total flux cleaned = 0.00326681 Jy ! Component: 1800 - total flux cleaned = 0.00334419 Jy ! Component: 1850 - total flux cleaned = 0.00345881 Jy ! Component: 1900 - total flux cleaned = 0.00353425 Jy ! Component: 1950 - total flux cleaned = 0.00358443 Jy ! Component: 2000 - total flux cleaned = 0.00368307 Jy ! Component: 2050 - total flux cleaned = 0.00379288 Jy ! Component: 2100 - total flux cleaned = 0.00388925 Jy ! Component: 2150 - total flux cleaned = 0.00397263 Jy ! Component: 2200 - total flux cleaned = 0.00405505 Jy ! Component: 2250 - total flux cleaned = 0.00406683 Jy ! Component: 2300 - total flux cleaned = 0.00417068 Jy ! Component: 2350 - total flux cleaned = 0.00423939 Jy ! Component: 2400 - total flux cleaned = 0.00422804 Jy ! Component: 2450 - total flux cleaned = 0.00430639 Jy ! Component: 2500 - total flux cleaned = 0.00438419 Jy ! Component: 2550 - total flux cleaned = 0.00440633 Jy ! Component: 2600 - total flux cleaned = 0.00446056 Jy ! Component: 2650 - total flux cleaned = 0.00449295 Jy ! Component: 2700 - total flux cleaned = 0.00447159 Jy ! Component: 2750 - total flux cleaned = 0.00443982 Jy ! Component: 2800 - total flux cleaned = 0.00449247 Jy ! Component: 2850 - total flux cleaned = 0.00442967 Jy ! Component: 2900 - total flux cleaned = 0.0044506 Jy ! Component: 2950 - total flux cleaned = 0.00453286 Jy ! Component: 3000 - total flux cleaned = 0.00450229 Jy ! Component: 3050 - total flux cleaned = 0.00445173 Jy ! Component: 3100 - total flux cleaned = 0.00449219 Jy ! Component: 3150 - total flux cleaned = 0.00449211 Jy ! Component: 3200 - total flux cleaned = 0.00449223 Jy ! Component: 3250 - total flux cleaned = 0.00452178 Jy ! Component: 3300 - total flux cleaned = 0.00450222 Jy ! Component: 3350 - total flux cleaned = 0.0044828 Jy ! Component: 3400 - total flux cleaned = 0.00453098 Jy ! Component: 3450 - total flux cleaned = 0.00450243 Jy ! Component: 3500 - total flux cleaned = 0.00455004 Jy ! Component: 3550 - total flux cleaned = 0.00453122 Jy ! Component: 3600 - total flux cleaned = 0.00448442 Jy ! Component: 3650 - total flux cleaned = 0.00447535 Jy ! Component: 3700 - total flux cleaned = 0.00445703 Jy ! Component: 3750 - total flux cleaned = 0.00445732 Jy ! Component: 3800 - total flux cleaned = 0.00447562 Jy ! Component: 3850 - total flux cleaned = 0.00446651 Jy ! Component: 3900 - total flux cleaned = 0.00447547 Jy ! Component: 3950 - total flux cleaned = 0.00447548 Jy ! Component: 4000 - total flux cleaned = 0.00448422 Jy ! Component: 4050 - total flux cleaned = 0.00444884 Jy ! Total flux subtracted in 4096 components = 0.00446636 Jy ! Clean residual min=-0.000571 max=0.000456 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.345742 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 404 components and 0.345742 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1347+1835_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.62 x 3.739 at 12.64 degrees (North through East) ! Clean map min=-0.0017311 max=0.26197 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1347+1835_C_map.fits wmodel /vlbi/sb072/temp_maps//J1347+1835_C_map.mod ! Writing 404 model components to file: /vlbi/sb072/temp_maps//J1347+1835_C_map.mod wobs /vlbi/sb072/temp_maps//J1347+1835_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1347+1835_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1347+1835_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1347+1835_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.261969 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152378 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.174499 0.174499 0.348999 0.697998 1.396 2.79199 5.58398 11.168 22.3359 44.6719 89.3437 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.261 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1719.2 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1347+1835_C_dfm.log closed on Thu Jan 31 09:36:28 2019