! Started logfile: /scr/pima/bm252b_uvs/J0254-0225_X_dfm.log on Fri Jun 15 01:58:39 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/bm252b_uvs/J0254-0225_X_uva.fits ! Reading UV FITS file: /scr/pima/bm252b_uvs/J0254-0225_X_uva.fits ! AN table 1: 204 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.853268 visibilities/baseline/integration-bin. ! Found source: J0254-0225 ! ! 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 8.40599e+09 1.6e+07 1 1.6e+07 ! 02 2 8.47599e+09 1.6e+07 1 1.6e+07 ! 03 3 8.79099e+09 1.6e+07 1 1.6e+07 ! 04 4 8.89599e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 31332 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 4 channels. ! 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 ![@/opt64/bin/pima_mupet_01.dfm J0254-0225_X] 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 0.200x0.200 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 157 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 157 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 157 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 157 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002818Jy sigma=19.667255 ! Fit after self-cal, rms=0.974270Jy sigma=19.125492 ! 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=0.7258 mas, bmaj=1.86 mas, bpa=-3.307 degrees ! Estimated noise=0.341496 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 = 0.0214548 Jy ! Component: 100 - total flux cleaned = 0.0261333 Jy ! Total flux subtracted in 100 components = 0.0261333 Jy ! Clean residual min=-0.001854 max=0.001821 Jy/beam ! Clean residual mean=0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0261333 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0261333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055241Jy sigma=1.023915 ! Fit after self-cal, rms=0.053334Jy sigma=0.985280 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432709 Jy ! Component: 100 - total flux cleaned = 0.00408761 Jy ! Total flux subtracted in 100 components = 0.00408761 Jy ! Clean residual min=-0.001651 max=0.001387 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0302209 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0302209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053079Jy sigma=0.981276 ! Fit after self-cal, rms=0.053056Jy sigma=0.981075 ! 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=0.8851 mas, bmaj=2.209 mas, bpa=-4.298 degrees ! Estimated noise=0.206647 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 = -0.000496222 Jy ! Component: 100 - total flux cleaned = -0.000608743 Jy ! Component: 150 - total flux cleaned = -0.00069531 Jy ! Component: 200 - total flux cleaned = -0.000774103 Jy ! Total flux subtracted in 200 components = -0.000774103 Jy ! Clean residual min=-0.001115 max=0.001104 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0294468 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0294468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053044Jy sigma=0.980888 ! Fit after self-cal, rms=0.053027Jy sigma=0.980809 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8851 x 2.209 at -4.298 degrees (North through East) ! Clean map min=-0.0010272 max=0.031099 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.88 KP 1.05 ! LA 1.04 MK 0.99 NL 1.02 OV 1.02 ! PT 1.09 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.89 KP 1.03 ! LA 1.06 MK 1.02 NL 1.04 OV 0.98 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.97 HN 0.85 KP 1.08 ! LA 1.00 MK 1.00 NL 1.05 OV 0.93 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 0.89 KP 1.06 ! LA 1.01 MK 0.90 NL 0.96 OV 0.99 ! PT 1.03 SC 0.98 ! ! ! Fit before self-cal, rms=0.053027Jy sigma=0.980809 ! Fit after self-cal, rms=0.051279Jy sigma=0.979571 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8753 mas, bmaj=2.192 mas, bpa=-4.581 degrees ! Estimated noise=0.205227 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 = 0.000152118 Jy ! Component: 100 - total flux cleaned = 0.000185144 Jy ! Component: 150 - total flux cleaned = 0.000192073 Jy ! Component: 200 - total flux cleaned = 0.000197676 Jy ! Total flux subtracted in 200 components = 0.000197676 Jy ! Clean residual min=-0.000964 max=0.000987 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0296445 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.0296445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051277Jy sigma=0.979537 ! Fit after self-cal, rms=0.051235Jy sigma=0.979094 ! Inverting map ! Added new window around map position (5.6, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000993642 Jy ! Component: 100 - total flux cleaned = 0.00149791 Jy ! Component: 150 - total flux cleaned = 0.00168505 Jy ! Component: 200 - total flux cleaned = 0.00173765 Jy ! Total flux subtracted in 200 components = 0.00173765 Jy ! Clean residual min=-0.000892 max=0.000828 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0313821 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 0.0313821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051216Jy sigma=0.978710 ! Fit after self-cal, rms=0.051191Jy sigma=0.978305 ! 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=0.051191Jy sigma=0.978305 ! Fit after self-cal, rms=0.050928Jy sigma=0.977654 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8724 mas, bmaj=2.19 mas, bpa=-4.674 degrees ! Estimated noise=0.204128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000582675 Jy ! Component: 100 - total flux cleaned = 0.000889019 Jy ! Component: 150 - total flux cleaned = 0.000980842 Jy ! Component: 200 - total flux cleaned = 0.00100865 Jy ! Total flux subtracted in 200 components = 0.00100865 Jy ! Clean residual min=-0.000838 max=0.000734 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0323908 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.0323908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.050921Jy sigma=0.977502 ! Fit after self-cal, rms=0.050924Jy sigma=0.977231 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 = 0.000358474 Jy ! Component: 100 - total flux cleaned = 0.0004344 Jy ! Component: 150 - total flux cleaned = 0.000471385 Jy ! Component: 200 - total flux cleaned = 0.000463136 Jy ! Total flux subtracted in 200 components = 0.000463136 Jy ! Clean residual min=-0.000871 max=0.000728 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0328539 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 49 components and 0.0328539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.050920Jy sigma=0.977148 ! Fit after self-cal, rms=0.050914Jy sigma=0.977061 ! 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=0.050914Jy sigma=0.977061 ! Fit after self-cal, rms=0.051102Jy sigma=0.976812 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8705 mas, bmaj=2.187 mas, bpa=-4.694 degrees ! Estimated noise=0.203828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243588 Jy ! Component: 100 - total flux cleaned = 0.000302181 Jy ! Component: 150 - total flux cleaned = 0.000336829 Jy ! Component: 200 - total flux cleaned = 0.000352378 Jy ! Total flux subtracted in 200 components = 0.000352378 Jy ! Clean residual min=-0.000859 max=0.000683 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0332063 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.0332063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051098Jy sigma=0.976749 ! Fit after self-cal, rms=0.051113Jy sigma=0.976611 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 = 0.000139528 Jy ! Component: 100 - total flux cleaned = 0.000196892 Jy ! Component: 150 - total flux cleaned = 0.000196866 Jy ! Component: 200 - total flux cleaned = 0.000196928 Jy ! Total flux subtracted in 200 components = 0.000196928 Jy ! Clean residual min=-0.000874 max=0.000688 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0334032 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 61 components and 0.0334032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051111Jy sigma=0.976571 ! Fit after self-cal, rms=0.051105Jy sigma=0.976428 ! 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=0.051105Jy sigma=0.976428 ! Fit after self-cal, rms=0.051249Jy sigma=0.976398 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.218 mas, bmaj=3.648 mas, bpa=-0.3231 degrees ! Estimated noise=0.256538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000308395 Jy ! Component: 100 - total flux cleaned = 0.000364818 Jy ! Component: 150 - total flux cleaned = 0.000384893 Jy ! Component: 200 - total flux cleaned = 0.000384807 Jy ! Total flux subtracted in 200 components = 0.000384807 Jy ! Clean residual min=-0.000959 max=0.000918 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.033788 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 70 components and 0.033788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051248Jy sigma=0.976390 ! Fit after self-cal, rms=0.051256Jy sigma=0.976331 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 = 5.73659e-05 Jy ! Component: 100 - total flux cleaned = 6.77276e-05 Jy ! Component: 150 - total flux cleaned = 7.66056e-05 Jy ! Component: 200 - total flux cleaned = 7.6657e-05 Jy ! Total flux subtracted in 200 components = 7.6657e-05 Jy ! Clean residual min=-0.000941 max=0.000943 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0338647 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 77 components and 0.0338647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051256Jy sigma=0.976332 ! Fit after self-cal, rms=0.051254Jy sigma=0.976219 ! 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=0.8694 mas, bmaj=2.188 mas, bpa=-4.757 degrees ! Estimated noise=0.203934 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8694 x 2.188 at -4.757 degrees (North through East) ! Clean map min=-0.00073674 max=0.030809 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=0.7153 mas, bmaj=1.848 mas, bpa=-3.909 degrees ! Estimated noise=0.330731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241939 Jy ! Component: 100 - total flux cleaned = 0.0295155 Jy ! Component: 150 - total flux cleaned = 0.0312989 Jy ! Component: 200 - total flux cleaned = 0.0320423 Jy ! Total flux subtracted in 200 components = 0.0320423 Jy ! Clean residual min=-0.001420 max=0.001220 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0320423 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0320423 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8694 mas, bmaj=2.188 mas, bpa=-4.757 degrees ! Estimated noise=0.203934 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 = 0.000762907 Jy ! Component: 100 - total flux cleaned = 0.000960897 Jy ! Component: 150 - total flux cleaned = 0.00112855 Jy ! Component: 200 - total flux cleaned = 0.00125445 Jy ! Total flux subtracted in 200 components = 0.00125445 Jy ! Clean residual min=-0.000847 max=0.000732 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0332968 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.0332968 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=2.218 mas, bmaj=3.648 mas, bpa=-0.3231 degrees ! Estimated noise=0.256538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000319401 Jy ! Component: 100 - total flux cleaned = 0.000463703 Jy ! Component: 150 - total flux cleaned = 0.000514617 Jy ! Component: 200 - total flux cleaned = 0.000531309 Jy ! Total flux subtracted in 200 components = 0.000531309 Jy ! Clean residual min=-0.000955 max=0.000934 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0338281 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 = 8.3538e-08 Jy ! Component: 100 - total flux cleaned = -6.15042e-06 Jy ! Component: 150 - total flux cleaned = -1.09526e-06 Jy ! Component: 200 - total flux cleaned = 3.6796e-06 Jy ! Total flux subtracted in 200 components = 3.6796e-06 Jy ! Clean residual min=-0.000966 max=0.000931 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0338317 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 42 components and 0.0338318 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8694 mas, bmaj=2.188 mas, bpa=-4.757 degrees ! Estimated noise=0.203934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.61242e-05 Jy ! Component: 100 - total flux cleaned = 0.000111056 Jy ! Component: 150 - total flux cleaned = 0.000135937 Jy ! Component: 200 - total flux cleaned = 0.000158511 Jy ! Total flux subtracted in 200 components = 0.000158511 Jy ! Clean residual min=-0.000850 max=0.000739 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0339903 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.0339903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051261Jy sigma=0.976323 ! Fit after self-cal, rms=0.051266Jy sigma=0.976296 wmodel J0254-0225_X_map.mod ! Writing 55 model components to file: J0254-0225_X_map.mod wobs J0254-0225_X_uvs.fits ! Writing UV FITS file: J0254-0225_X_uvs.fits wwins J0254-0225_X_map.win ! wwins: Wrote 2 windows to J0254-0225_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 = -0.000372778 Jy ! Component: 100 - total flux cleaned = -0.000669636 Jy ! Component: 150 - total flux cleaned = -0.000901802 Jy ! Component: 200 - total flux cleaned = -0.00111324 Jy ! Component: 250 - total flux cleaned = -0.00131872 Jy ! Component: 300 - total flux cleaned = -0.00142517 Jy ! Component: 350 - total flux cleaned = -0.00154112 Jy ! Component: 400 - total flux cleaned = -0.00165457 Jy ! Component: 450 - total flux cleaned = -0.0017658 Jy ! Component: 500 - total flux cleaned = -0.0018644 Jy ! Component: 550 - total flux cleaned = -0.0019399 Jy ! Component: 600 - total flux cleaned = -0.00204641 Jy ! Component: 650 - total flux cleaned = -0.00213036 Jy ! Component: 700 - total flux cleaned = -0.00220298 Jy ! Component: 750 - total flux cleaned = -0.00232591 Jy ! Component: 800 - total flux cleaned = -0.00239666 Jy ! Component: 850 - total flux cleaned = -0.00246655 Jy ! Component: 900 - total flux cleaned = -0.00255548 Jy ! Component: 950 - total flux cleaned = -0.0026337 Jy ! Component: 1000 - total flux cleaned = -0.00270127 Jy ! Component: 1050 - total flux cleaned = -0.00276809 Jy ! Component: 1100 - total flux cleaned = -0.00282466 Jy ! Component: 1150 - total flux cleaned = -0.00289938 Jy ! Component: 1200 - total flux cleaned = -0.00293627 Jy ! Component: 1250 - total flux cleaned = -0.00301846 Jy ! Component: 1300 - total flux cleaned = -0.00304565 Jy ! Component: 1350 - total flux cleaned = -0.00311725 Jy ! Component: 1400 - total flux cleaned = -0.0031528 Jy ! Component: 1450 - total flux cleaned = -0.00322309 Jy ! Component: 1500 - total flux cleaned = -0.00326672 Jy ! Component: 1550 - total flux cleaned = -0.00335307 Jy ! Component: 1600 - total flux cleaned = -0.00339578 Jy ! Component: 1650 - total flux cleaned = -0.00344671 Jy ! Component: 1700 - total flux cleaned = -0.00353082 Jy ! Component: 1750 - total flux cleaned = -0.00356419 Jy ! Component: 1800 - total flux cleaned = -0.00361383 Jy ! Component: 1850 - total flux cleaned = -0.00368767 Jy ! Component: 1900 - total flux cleaned = -0.00374462 Jy ! Component: 1950 - total flux cleaned = -0.00376875 Jy ! Component: 2000 - total flux cleaned = -0.00380077 Jy ! Component: 2050 - total flux cleaned = -0.00385634 Jy ! Component: 2100 - total flux cleaned = -0.00385643 Jy ! Component: 2150 - total flux cleaned = -0.00391904 Jy ! Component: 2200 - total flux cleaned = -0.00394236 Jy ! Component: 2250 - total flux cleaned = -0.00398096 Jy ! Component: 2300 - total flux cleaned = -0.00401925 Jy ! Component: 2350 - total flux cleaned = -0.00407238 Jy ! Component: 2400 - total flux cleaned = -0.00408734 Jy ! Component: 2450 - total flux cleaned = -0.0041248 Jy ! Component: 2500 - total flux cleaned = -0.00417689 Jy ! Component: 2550 - total flux cleaned = -0.00420648 Jy ! Component: 2600 - total flux cleaned = -0.00424317 Jy ! Component: 2650 - total flux cleaned = -0.0042942 Jy ! Component: 2700 - total flux cleaned = -0.00435209 Jy ! Component: 2750 - total flux cleaned = -0.004388 Jy ! Component: 2800 - total flux cleaned = -0.00443085 Jy ! Component: 2850 - total flux cleaned = -0.00449486 Jy ! Component: 2900 - total flux cleaned = -0.00453716 Jy ! Component: 2950 - total flux cleaned = -0.00455823 Jy ! Component: 3000 - total flux cleaned = -0.00459308 Jy ! Component: 3050 - total flux cleaned = -0.0046763 Jy ! Component: 3100 - total flux cleaned = -0.0046901 Jy ! Component: 3150 - total flux cleaned = -0.00472434 Jy ! Component: 3200 - total flux cleaned = -0.00476515 Jy ! Component: 3250 - total flux cleaned = -0.00479897 Jy ! Component: 3300 - total flux cleaned = -0.00482586 Jy ! Component: 3350 - total flux cleaned = -0.00485933 Jy ! Component: 3400 - total flux cleaned = -0.00491921 Jy ! Component: 3450 - total flux cleaned = -0.00495878 Jy ! Component: 3500 - total flux cleaned = -0.00499163 Jy ! Component: 3550 - total flux cleaned = -0.00502435 Jy ! Component: 3600 - total flux cleaned = -0.00503735 Jy ! Component: 3650 - total flux cleaned = -0.00509556 Jy ! Component: 3700 - total flux cleaned = -0.00513415 Jy ! Component: 3750 - total flux cleaned = -0.0051661 Jy ! Component: 3800 - total flux cleaned = -0.00519152 Jy ! Component: 3850 - total flux cleaned = -0.00521683 Jy ! Component: 3900 - total flux cleaned = -0.0052546 Jy ! Component: 3950 - total flux cleaned = -0.00526713 Jy ! Component: 4000 - total flux cleaned = -0.00531689 Jy ! Component: 4050 - total flux cleaned = -0.00536644 Jy ! Total flux subtracted in 4096 components = -0.0053849 Jy ! Clean residual min=-0.000407 max=0.000367 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0286054 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 381 components and 0.0286054 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bm252b_uvs/J0254-0225_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8694 x 2.188 at -4.757 degrees (North through East) ! Clean map min=-0.00060041 max=0.030515 Jy/beam ! Writing clean map to FITS file: /scr/pima/bm252b_uvs/J0254-0225_X_map.fits wmodel /scr/pima/bm252b_uvs/J0254-0225_X_map.mod ! Writing 381 model components to file: /scr/pima/bm252b_uvs/J0254-0225_X_map.mod wobs /scr/pima/bm252b_uvs/J0254-0225_X_uvs.fits ! Writing UV FITS file: /scr/pima/bm252b_uvs/J0254-0225_X_uvs.fits wwins /scr/pima/bm252b_uvs/J0254-0225_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bm252b_uvs/J0254-0225_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0305146 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107858 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.06039 1.06039 2.12078 4.24156 8.48312 16.9662 33.9325 67.865 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 282.914 quit ! Quitting program ! Log file /scr/pima/bm252b_uvs/J0254-0225_X_dfm.log closed on Fri Jun 15 01:58:43 2018