! Started logfile: /scr/pima/rv122_uvs/J0644+3914_S_dfm.log on Fri Jul 13 21:07:49 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv122_uvs/J0644+3914_S_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J0644+3914_S_uva.fits ! AN table 1: 65 integrations on 45 of 45 possible baselines. ! AN table 2: 13 integrations on 1 of 1 possible baselines. ! AN table 3: 110 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.349138 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0644+3914 ! ! 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 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 11016 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 = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0644+3914_S] 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 0.500x0.500 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 308 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! A total of 620 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 308 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! A total of 620 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 650 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! A total of 1100 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 308 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! A total of 620 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.111905Jy sigma=14.747240 ! Fit after self-cal, rms=0.584315Jy sigma=7.159114 ! 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=2.18 mas, bmaj=3.093 mas, bpa=45.59 degrees ! Estimated noise=1.02291 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 = 0.346281 Jy ! Component: 100 - total flux cleaned = 0.442155 Jy ! Total flux subtracted in 100 components = 0.442155 Jy ! Clean residual min=-0.013108 max=0.036317 Jy/beam ! Clean residual mean=0.000037 rms=0.003474 Jy/beam ! Combined flux in latest and established models = 0.442155 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.442155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120390Jy sigma=1.564156 ! Fit after self-cal, rms=0.120137Jy sigma=1.563042 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0390519 Jy ! Component: 100 - total flux cleaned = 0.0594595 Jy ! Total flux subtracted in 100 components = 0.0594595 Jy ! Clean residual min=-0.010995 max=0.014595 Jy/beam ! Clean residual mean=0.000014 rms=0.002715 Jy/beam ! Combined flux in latest and established models = 0.501615 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.501615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109776Jy sigma=1.317897 ! Fit after self-cal, rms=0.109580Jy sigma=1.316973 ! 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=2.42 mas, bmaj=3.328 mas, bpa=47.56 degrees ! Estimated noise=0.687707 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 (2, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221003 Jy ! Component: 100 - total flux cleaned = 0.0361619 Jy ! Component: 150 - total flux cleaned = 0.0460508 Jy ! Component: 200 - total flux cleaned = 0.0532203 Jy ! Total flux subtracted in 200 components = 0.0532203 Jy ! Clean residual min=-0.012353 max=0.017089 Jy/beam ! Clean residual mean=0.000221 rms=0.002835 Jy/beam ! Combined flux in latest and established models = 0.554835 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 49 components and 0.554835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105652Jy sigma=1.228466 ! Fit after self-cal, rms=0.105290Jy sigma=1.222022 ! Inverting map ! Added new window around map position (-7.5, 38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159329 Jy ! Component: 100 - total flux cleaned = 0.022057 Jy ! Component: 150 - total flux cleaned = 0.0230636 Jy ! Component: 200 - total flux cleaned = 0.0239299 Jy ! Total flux subtracted in 200 components = 0.0239299 Jy ! Clean residual min=-0.011411 max=0.014378 Jy/beam ! Clean residual mean=0.000073 rms=0.002493 Jy/beam ! Combined flux in latest and established models = 0.578765 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 70 components and 0.578765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103301Jy sigma=1.178456 ! Fit after self-cal, rms=0.103013Jy sigma=1.173420 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.42 x 3.328 at 47.56 degrees (North through East) ! Clean map min=-0.0099857 max=0.43738 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.09 HN 0.99 KP 0.96 ! LA 0.94 MK 0.99 ON 1.05 OV 0.91 ! PT 1.03 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* OV 0.00* ! ! A total of 153 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 1.09 HH 1.05 HN 0.88 ! LA 0.93 NY 1.04 ON 1.03 PT 1.03 ! SC 0.92 WZ 1.08 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.07 HN 0.93 KP 0.98 ! LA 0.95 MK 1.06 ON 1.04 OV 0.90 ! PT 1.04 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* OV 0.00* ! ! A total of 153 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.09 HH 1.12 HN 0.91 ! LA 0.94 NY 1.00 ON 1.10 PT 1.05 ! SC 0.87 WZ 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! LA 0.00* NY 0.00* ON 0.00* PT 0.00* ! SC 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.10 HN 1.02 KP 0.99 ! LA 0.96 MK 1.09 ON 1.03 OV 0.95 ! PT 1.05 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* OV 0.00* ! ! A total of 153 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.17 FD 1.12 HH 1.14 HN 0.93 ! LA 0.95 NY 1.10 ON 1.10 PT 1.05 ! SC 0.93 WZ 1.07 ! ! ! Fit before self-cal, rms=0.103013Jy sigma=1.173420 ! Fit after self-cal, rms=0.095308Jy sigma=1.007198 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.517 mas, bmaj=3.511 mas, bpa=40.99 degrees ! Estimated noise=0.712701 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 = -0.00285669 Jy ! Component: 100 - total flux cleaned = -0.00422598 Jy ! Component: 150 - total flux cleaned = -0.00547353 Jy ! Component: 200 - total flux cleaned = -0.00638817 Jy ! Total flux subtracted in 200 components = -0.00638817 Jy ! Clean residual min=-0.004952 max=0.005264 Jy/beam ! Clean residual mean=0.000083 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.572377 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 93 components and 0.572377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094752Jy sigma=0.998810 ! Fit after self-cal, rms=0.094832Jy sigma=0.998220 ! 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=0.094832Jy sigma=0.998220 ! Fit after self-cal, rms=0.092320Jy sigma=0.859540 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.52 mas, bmaj=3.504 mas, bpa=41.14 degrees ! Estimated noise=0.711693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00255569 Jy ! Component: 100 - total flux cleaned = -0.00341202 Jy ! Component: 150 - total flux cleaned = -0.00412168 Jy ! Component: 200 - total flux cleaned = -0.00435148 Jy ! Total flux subtracted in 200 components = -0.00435148 Jy ! Clean residual min=-0.003034 max=0.003301 Jy/beam ! Clean residual mean=0.000088 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.568025 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 0.568025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092056Jy sigma=0.855815 ! Fit after self-cal, rms=0.092071Jy sigma=0.855409 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 (15, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122936 Jy ! Component: 100 - total flux cleaned = 0.00123096 Jy ! Component: 150 - total flux cleaned = 0.00130108 Jy ! Component: 200 - total flux cleaned = 0.0011789 Jy ! Total flux subtracted in 200 components = 0.0011789 Jy ! Clean residual min=-0.002932 max=0.002685 Jy/beam ! Clean residual mean=0.000078 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.569204 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 112 components and 0.569204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091898Jy sigma=0.853445 ! Fit after self-cal, rms=0.091889Jy sigma=0.853338 ! 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=0.091889Jy sigma=0.853338 ! Fit after self-cal, rms=0.091806Jy sigma=0.848134 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.52 mas, bmaj=3.503 mas, bpa=41.1 degrees ! Estimated noise=0.711169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109099 Jy ! Component: 100 - total flux cleaned = -0.00136959 Jy ! Component: 150 - total flux cleaned = -0.00149388 Jy ! Component: 200 - total flux cleaned = -0.00160737 Jy ! Total flux subtracted in 200 components = -0.00160737 Jy ! Clean residual min=-0.002987 max=0.002631 Jy/beam ! Clean residual mean=0.000077 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.567597 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 0.567597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091680Jy sigma=0.846694 ! Fit after self-cal, rms=0.091691Jy sigma=0.846622 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 = -0.000164947 Jy ! Component: 100 - total flux cleaned = -0.000268475 Jy ! Component: 150 - total flux cleaned = -0.000317719 Jy ! Component: 200 - total flux cleaned = -0.000365797 Jy ! Total flux subtracted in 200 components = -0.000365797 Jy ! Clean residual min=-0.002986 max=0.002598 Jy/beam ! Clean residual mean=0.000079 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.567231 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 124 components and 0.567231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091620Jy sigma=0.845917 ! Fit after self-cal, rms=0.091617Jy sigma=0.845891 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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=0.091617Jy sigma=0.845891 ! Fit after self-cal, rms=0.091672Jy sigma=0.845483 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.017 mas, bmaj=9.096 mas, bpa=69.56 degrees ! Estimated noise=0.973296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000811281 Jy ! Component: 100 - total flux cleaned = -0.000580392 Jy ! Component: 150 - total flux cleaned = -0.000377636 Jy ! Component: 200 - total flux cleaned = -0.000170056 Jy ! Total flux subtracted in 200 components = -0.000170056 Jy ! Clean residual min=-0.002740 max=0.002938 Jy/beam ! Clean residual mean=0.000200 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.567061 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 132 components and 0.567061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091666Jy sigma=0.845219 ! Fit after self-cal, rms=0.091672Jy sigma=0.845155 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 = 8.37183e-06 Jy ! Component: 100 - total flux cleaned = 0.000125682 Jy ! Component: 150 - total flux cleaned = 0.000204887 Jy ! Component: 200 - total flux cleaned = 0.000253102 Jy ! Total flux subtracted in 200 components = 0.000253102 Jy ! Clean residual min=-0.002712 max=0.002693 Jy/beam ! Clean residual mean=0.000194 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.567314 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 136 components and 0.567314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091683Jy sigma=0.845190 ! Fit after self-cal, rms=0.091688Jy sigma=0.845171 ! 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=2.52 mas, bmaj=3.504 mas, bpa=41.07 degrees ! Estimated noise=0.710962 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.52 x 3.504 at 41.07 degrees (North through East) ! Clean map min=-0.0030341 max=0.4472 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=2.263 mas, bmaj=3.222 mas, bpa=40.93 degrees ! Estimated noise=1.05844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.353439 Jy ! Component: 100 - total flux cleaned = 0.44834 Jy ! Component: 150 - total flux cleaned = 0.48653 Jy ! Component: 200 - total flux cleaned = 0.507381 Jy ! Total flux subtracted in 200 components = 0.507381 Jy ! Clean residual min=-0.004930 max=0.010725 Jy/beam ! Clean residual mean=0.000037 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 0.507381 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.507381 Jy ! Inverting map and beam ! Estimated beam: bmin=2.52 mas, bmaj=3.504 mas, bpa=41.07 degrees ! Estimated noise=0.710962 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 = 0.0172208 Jy ! Component: 100 - total flux cleaned = 0.0282602 Jy ! Component: 150 - total flux cleaned = 0.0361312 Jy ! Component: 200 - total flux cleaned = 0.041973 Jy ! Total flux subtracted in 200 components = 0.041973 Jy ! Clean residual min=-0.002585 max=0.004068 Jy/beam ! Clean residual mean=0.000198 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.549354 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 50 components and 0.549354 Jy ! Inverting map ! Added new window around map position (6.5, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00466491 Jy ! Component: 100 - total flux cleaned = 0.00829144 Jy ! Component: 150 - total flux cleaned = 0.0108729 Jy ! Component: 200 - total flux cleaned = 0.0113837 Jy ! Total flux subtracted in 200 components = 0.0113837 Jy ! Clean residual min=-0.002689 max=0.002895 Jy/beam ! Clean residual mean=0.000115 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.560738 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 63 components and 0.560738 Jy ! Inverting map ! Added new window around map position (7, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142161 Jy ! Component: 100 - total flux cleaned = 0.00187578 Jy ! Component: 150 - total flux cleaned = 0.0022123 Jy ! Component: 200 - total flux cleaned = 0.00252916 Jy ! Total flux subtracted in 200 components = 0.00252916 Jy ! Clean residual min=-0.002611 max=0.002549 Jy/beam ! Clean residual mean=0.000096 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.563267 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 74 components and 0.563267 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.017 mas, bmaj=9.096 mas, bpa=69.56 degrees ! Estimated noise=0.973296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217119 Jy ! Component: 100 - total flux cleaned = 0.00354075 Jy ! Component: 150 - total flux cleaned = 0.00443573 Jy ! Component: 200 - total flux cleaned = 0.00474277 Jy ! Total flux subtracted in 200 components = 0.00474277 Jy ! Clean residual min=-0.002690 max=0.002500 Jy/beam ! Clean residual mean=0.000178 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.56801 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 = 0.000265167 Jy ! Component: 100 - total flux cleaned = 0.000450693 Jy ! Component: 150 - total flux cleaned = 0.000576486 Jy ! Component: 200 - total flux cleaned = 0.000709661 Jy ! Total flux subtracted in 200 components = 0.000709661 Jy ! Clean residual min=-0.002683 max=0.002455 Jy/beam ! Clean residual mean=0.000162 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.56872 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 101 components and 0.56872 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.52 mas, bmaj=3.504 mas, bpa=41.07 degrees ! Estimated noise=0.710962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0017575 Jy ! Component: 100 - total flux cleaned = -0.00189299 Jy ! Component: 150 - total flux cleaned = -0.00195203 Jy ! Component: 200 - total flux cleaned = -0.00189366 Jy ! Total flux subtracted in 200 components = -0.00189366 Jy ! Clean residual min=-0.002525 max=0.002529 Jy/beam ! Clean residual mean=0.000069 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.566826 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 0.566826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091614Jy sigma=0.844420 ! Fit after self-cal, rms=0.091576Jy sigma=0.843861 wmodel J0644+3914_S_map.mod ! Writing 107 model components to file: J0644+3914_S_map.mod wobs J0644+3914_S_uvs.fits ! Writing UV FITS file: J0644+3914_S_uvs.fits wwins J0644+3914_S_map.win ! wwins: Wrote 6 windows to J0644+3914_S_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 = -9.23193e-05 Jy ! Component: 100 - total flux cleaned = -9.20935e-05 Jy ! Component: 150 - total flux cleaned = 0.000121109 Jy ! Component: 200 - total flux cleaned = 0.00040916 Jy ! Component: 250 - total flux cleaned = 0.000489653 Jy ! Component: 300 - total flux cleaned = 0.00072389 Jy ! Component: 350 - total flux cleaned = 0.000875996 Jy ! Component: 400 - total flux cleaned = 0.000951209 Jy ! Component: 450 - total flux cleaned = 0.00109908 Jy ! Component: 500 - total flux cleaned = 0.00117142 Jy ! Component: 550 - total flux cleaned = 0.0012783 Jy ! Component: 600 - total flux cleaned = 0.00134844 Jy ! Component: 650 - total flux cleaned = 0.00141835 Jy ! Component: 700 - total flux cleaned = 0.00155562 Jy ! Component: 750 - total flux cleaned = 0.001725 Jy ! Component: 800 - total flux cleaned = 0.00175845 Jy ! Component: 850 - total flux cleaned = 0.00185804 Jy ! Component: 900 - total flux cleaned = 0.0018585 Jy ! Component: 950 - total flux cleaned = 0.00195603 Jy ! Component: 1000 - total flux cleaned = 0.0020522 Jy ! Component: 1050 - total flux cleaned = 0.00205217 Jy ! Component: 1100 - total flux cleaned = 0.00214695 Jy ! Component: 1150 - total flux cleaned = 0.00224086 Jy ! Component: 1200 - total flux cleaned = 0.0023957 Jy ! Component: 1250 - total flux cleaned = 0.00245699 Jy ! Component: 1300 - total flux cleaned = 0.00254823 Jy ! Component: 1350 - total flux cleaned = 0.00269888 Jy ! Component: 1400 - total flux cleaned = 0.00275855 Jy ! Component: 1450 - total flux cleaned = 0.00275866 Jy ! Component: 1500 - total flux cleaned = 0.00290637 Jy ! Component: 1550 - total flux cleaned = 0.0029651 Jy ! Component: 1600 - total flux cleaned = 0.00308133 Jy ! Component: 1650 - total flux cleaned = 0.00313894 Jy ! Component: 1700 - total flux cleaned = 0.00322486 Jy ! Component: 1750 - total flux cleaned = 0.00331018 Jy ! Component: 1800 - total flux cleaned = 0.00336688 Jy ! Component: 1850 - total flux cleaned = 0.00342302 Jy ! Component: 1900 - total flux cleaned = 0.00345094 Jy ! Component: 1950 - total flux cleaned = 0.00347902 Jy ! Component: 2000 - total flux cleaned = 0.0036169 Jy ! Component: 2050 - total flux cleaned = 0.00361712 Jy ! Component: 2100 - total flux cleaned = 0.0037532 Jy ! Component: 2150 - total flux cleaned = 0.003699 Jy ! Component: 2200 - total flux cleaned = 0.00372598 Jy ! Component: 2250 - total flux cleaned = 0.00388628 Jy ! Component: 2300 - total flux cleaned = 0.00380655 Jy ! Component: 2350 - total flux cleaned = 0.0039653 Jy ! Component: 2400 - total flux cleaned = 0.00396525 Jy ! Component: 2450 - total flux cleaned = 0.00401763 Jy ! Component: 2500 - total flux cleaned = 0.0040436 Jy ! Component: 2550 - total flux cleaned = 0.00404358 Jy ! Component: 2600 - total flux cleaned = 0.0040693 Jy ! Component: 2650 - total flux cleaned = 0.0041717 Jy ! Component: 2700 - total flux cleaned = 0.00419711 Jy ! Component: 2750 - total flux cleaned = 0.00427305 Jy ! Component: 2800 - total flux cleaned = 0.00429812 Jy ! Component: 2850 - total flux cleaned = 0.00429795 Jy ! Component: 2900 - total flux cleaned = 0.0043479 Jy ! Component: 2950 - total flux cleaned = 0.00444691 Jy ! Component: 3000 - total flux cleaned = 0.00447163 Jy ! Component: 3050 - total flux cleaned = 0.004545 Jy ! Component: 3100 - total flux cleaned = 0.00454498 Jy ! Component: 3150 - total flux cleaned = 0.00461797 Jy ! Component: 3200 - total flux cleaned = 0.00464205 Jy ! Component: 3250 - total flux cleaned = 0.00469019 Jy ! Component: 3300 - total flux cleaned = 0.00473805 Jy ! Component: 3350 - total flux cleaned = 0.00469044 Jy ! Component: 3400 - total flux cleaned = 0.00478552 Jy ! Component: 3450 - total flux cleaned = 0.00483271 Jy ! Component: 3500 - total flux cleaned = 0.00478554 Jy ! Component: 3550 - total flux cleaned = 0.00485601 Jy ! Component: 3600 - total flux cleaned = 0.00487929 Jy ! Component: 3650 - total flux cleaned = 0.00492581 Jy ! Component: 3700 - total flux cleaned = 0.00492583 Jy ! Component: 3750 - total flux cleaned = 0.00504122 Jy ! Component: 3800 - total flux cleaned = 0.00501825 Jy ! Component: 3850 - total flux cleaned = 0.00499528 Jy ! Component: 3900 - total flux cleaned = 0.00504099 Jy ! Component: 3950 - total flux cleaned = 0.00515458 Jy ! Component: 4000 - total flux cleaned = 0.00513198 Jy ! Component: 4050 - total flux cleaned = 0.00517711 Jy ! Total flux subtracted in 4096 components = 0.00526687 Jy ! Clean residual min=-0.001256 max=0.001134 Jy/beam ! Clean residual mean=0.000032 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.572093 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 427 components and 0.572093 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J0644+3914_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.52 x 3.504 at 41.07 degrees (North through East) ! Clean map min=-0.0024101 max=0.44875 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J0644+3914_S_map.fits wmodel /scr/pima/rv122_uvs/J0644+3914_S_map.mod ! Writing 427 model components to file: /scr/pima/rv122_uvs/J0644+3914_S_map.mod wobs /scr/pima/rv122_uvs/J0644+3914_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J0644+3914_S_uvs.fits wwins /scr/pima/rv122_uvs/J0644+3914_S_map.win ! wwins: Wrote 7 windows to /scr/pima/rv122_uvs/J0644+3914_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.448752 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000379264 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.253546 0.253546 0.507092 1.01418 2.02837 4.05673 8.11347 16.2269 32.4539 64.9077 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.448 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1183.22 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J0644+3914_S_dfm.log closed on Fri Jul 13 21:07:53 2018