! Started logfile: .//J2237-3921_C_20180714_dfm.log on Sat Jul 28 19:32:21 2018 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 .//J2237-3921_C_20180714_uva.fits ! Reading UV FITS file: .//J2237-3921_C_20180714_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.975155 visibilities/baseline/integration-bin. ! Found source: J2237-3921 ! ! 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 3768 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 J2237-3921_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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003398Jy sigma=18.881896 ! Fit after self-cal, rms=0.847825Jy sigma=15.620150 ! 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=1.044 mas, bmaj=3.37 mas, bpa=-9.178 degrees ! Estimated noise=1.31571 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 = 0.12033 Jy ! Component: 100 - total flux cleaned = 0.148265 Jy ! Total flux subtracted in 100 components = 0.148265 Jy ! Clean residual min=-0.019230 max=0.030003 Jy/beam ! Clean residual mean=-0.000029 rms=0.003998 Jy/beam ! Combined flux in latest and established models = 0.148265 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.148265 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=0.083209Jy sigma=1.174801 ! Fit after self-cal, rms=0.083124Jy sigma=1.174167 ! Inverting map ! Added new window around map position (-2.4, 3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259634 Jy ! Component: 100 - total flux cleaned = 0.0380607 Jy ! Total flux subtracted in 100 components = 0.0380607 Jy ! Clean residual min=-0.012104 max=0.017358 Jy/beam ! Clean residual mean=-0.000017 rms=0.003381 Jy/beam ! Combined flux in latest and established models = 0.186325 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.186325 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=0.070355Jy sigma=1.059601 ! Fit after self-cal, rms=0.069076Jy sigma=1.029271 ! 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=1.392 mas, bmaj=4.052 mas, bpa=-6.457 degrees ! Estimated noise=0.743511 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 = 0.0142234 Jy ! Component: 100 - total flux cleaned = 0.0207925 Jy ! Component: 150 - total flux cleaned = 0.0222378 Jy ! Component: 200 - total flux cleaned = 0.02333 Jy ! Total flux subtracted in 200 components = 0.02333 Jy ! Clean residual min=-0.016062 max=0.013976 Jy/beam ! Clean residual mean=0.000041 rms=0.003887 Jy/beam ! Combined flux in latest and established models = 0.209655 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.209655 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=0.064234Jy sigma=1.043349 ! Fit after self-cal, rms=0.064114Jy sigma=1.038241 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.392 x 4.052 at -6.457 degrees (North through East) ! Clean map min=-0.014914 max=0.1421 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.80 HN 1.69 KP 1.09 LA 1.22 ! MK 0.93 OV 1.07 SC 1.21 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.77 HN 1.82 KP 1.11 LA 1.31 ! MK 0.88 OV 1.04 SC 1.42 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 HN 1.44 KP 0.94 LA 0.96 ! MK 1.19 OV 0.98 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 HN 1.45 KP 0.92 LA 0.99 ! MK 1.10 OV 0.96 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 HN 1.40 KP 0.91 LA 1.00 ! MK 1.09 OV 0.96 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 HN 1.64 KP 0.92 LA 0.99 ! MK 1.09 OV 0.93 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 1.37 KP 0.91 LA 1.03 ! MK 1.07 OV 0.95 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 HN 1.30 KP 0.94 LA 1.01 ! MK 1.09 OV 0.96 SC 0.93 ! ! ! Fit before self-cal, rms=0.064114Jy sigma=1.038241 ! Fit after self-cal, rms=0.071990Jy sigma=0.648043 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.41 mas, bmaj=4.043 mas, bpa=-6.003 degrees ! Estimated noise=0.776932 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 (5.7, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291156 Jy ! Component: 100 - total flux cleaned = 0.0038551 Jy ! Component: 150 - total flux cleaned = 0.00429357 Jy ! Component: 200 - total flux cleaned = 0.00456253 Jy ! Total flux subtracted in 200 components = 0.00456253 Jy ! Clean residual min=-0.003490 max=0.002663 Jy/beam ! Clean residual mean=0.000009 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.214218 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.214218 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=0.071195Jy sigma=0.636985 ! Fit after self-cal, rms=0.071083Jy sigma=0.635241 ! 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=0.071083Jy sigma=0.635241 ! Fit after self-cal, rms=0.072446Jy sigma=0.633813 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.414 mas, bmaj=4.05 mas, bpa=-5.929 degrees ! Estimated noise=0.776179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000202185 Jy ! Component: 100 - total flux cleaned = 0.000107853 Jy ! Component: 150 - total flux cleaned = 0.000302234 Jy ! Component: 200 - total flux cleaned = 0.000420438 Jy ! Total flux subtracted in 200 components = 0.000420438 Jy ! Clean residual min=-0.002941 max=0.002525 Jy/beam ! Clean residual mean=0.000009 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.214638 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.214638 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=0.072181Jy sigma=0.631151 ! Fit after self-cal, rms=0.072179Jy sigma=0.630962 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 = 0.000360475 Jy ! Component: 100 - total flux cleaned = 0.000461265 Jy ! Component: 150 - total flux cleaned = 0.000507357 Jy ! Component: 200 - total flux cleaned = 0.000592391 Jy ! Total flux subtracted in 200 components = 0.000592391 Jy ! Clean residual min=-0.002784 max=0.002641 Jy/beam ! Clean residual mean=0.000007 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.215231 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.215231 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=0.072069Jy sigma=0.630021 ! Fit after self-cal, rms=0.072074Jy sigma=0.629977 ! 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=0.072074Jy sigma=0.629977 ! Fit after self-cal, rms=0.073304Jy sigma=0.629447 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.418 mas, bmaj=4.056 mas, bpa=-5.877 degrees ! Estimated noise=0.777838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000465126 Jy ! Component: 100 - total flux cleaned = -0.000547055 Jy ! Component: 150 - total flux cleaned = -0.000735284 Jy ! Component: 200 - total flux cleaned = -0.000736566 Jy ! Total flux subtracted in 200 components = -0.000736566 Jy ! Clean residual min=-0.002717 max=0.002599 Jy/beam ! Clean residual mean=0.000009 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.214494 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.214494 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=0.073207Jy sigma=0.628983 ! Fit after self-cal, rms=0.073218Jy sigma=0.628935 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 = 3.46493e-05 Jy ! Component: 100 - total flux cleaned = 6.38267e-05 Jy ! Component: 150 - total flux cleaned = 3.48056e-05 Jy ! Component: 200 - total flux cleaned = 6.2065e-05 Jy ! Total flux subtracted in 200 components = 6.2065e-05 Jy ! Clean residual min=-0.002763 max=0.002620 Jy/beam ! Clean residual mean=0.000008 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.214556 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.214556 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=0.073172Jy sigma=0.628638 ! Fit after self-cal, rms=0.073178Jy sigma=0.628611 ! 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=0.073178Jy sigma=0.628611 ! Fit after self-cal, rms=0.074099Jy sigma=0.628378 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.96 mas, bmaj=11.39 mas, bpa=-1.276 degrees ! Estimated noise=0.967866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.48472e-05 Jy ! Component: 100 - total flux cleaned = -6.62736e-05 Jy ! Component: 150 - total flux cleaned = -0.000124299 Jy ! Component: 200 - total flux cleaned = -0.000123772 Jy ! Total flux subtracted in 200 components = -0.000123772 Jy ! Clean residual min=-0.002537 max=0.001990 Jy/beam ! Clean residual mean=0.000020 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.214433 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 90 components and 0.214433 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=0.074085Jy sigma=0.628245 ! Fit after self-cal, rms=0.074074Jy sigma=0.628153 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 = -9.78246e-06 Jy ! Component: 100 - total flux cleaned = -5.96486e-06 Jy ! Component: 150 - total flux cleaned = -4.60757e-06 Jy ! Component: 200 - total flux cleaned = -5.06516e-06 Jy ! Total flux subtracted in 200 components = -5.06516e-06 Jy ! Clean residual min=-0.002440 max=0.002006 Jy/beam ! Clean residual mean=0.000020 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.214428 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 95 components and 0.214427 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=0.074072Jy sigma=0.628086 ! Fit after self-cal, rms=0.074064Jy sigma=0.628004 ! 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=1.42 mas, bmaj=4.062 mas, bpa=-5.843 degrees ! Estimated noise=0.779165 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.42 x 4.062 at -5.843 degrees (North through East) ! Clean map min=-0.0033086 max=0.14952 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=1.057 mas, bmaj=3.326 mas, bpa=-8.652 degrees ! Estimated noise=1.398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.127827 Jy ! Component: 100 - total flux cleaned = 0.162935 Jy ! Component: 150 - total flux cleaned = 0.179946 Jy ! Component: 200 - total flux cleaned = 0.187887 Jy ! Total flux subtracted in 200 components = 0.187887 Jy ! Clean residual min=-0.009222 max=0.007578 Jy/beam ! Clean residual mean=0.000001 rms=0.001495 Jy/beam ! Combined flux in latest and established models = 0.187887 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.187887 Jy ! Inverting map and beam ! Estimated beam: bmin=1.42 mas, bmaj=4.062 mas, bpa=-5.843 degrees ! Estimated noise=0.779165 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 = 0.00889403 Jy ! Component: 100 - total flux cleaned = 0.0144166 Jy ! Component: 150 - total flux cleaned = 0.0184275 Jy ! Component: 200 - total flux cleaned = 0.0202988 Jy ! Total flux subtracted in 200 components = 0.0202988 Jy ! Clean residual min=-0.003266 max=0.002717 Jy/beam ! Clean residual mean=0.000019 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.208186 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 0.208186 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=3.96 mas, bmaj=11.39 mas, bpa=-1.276 degrees ! Estimated noise=0.967866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290856 Jy ! Component: 100 - total flux cleaned = 0.00421656 Jy ! Component: 150 - total flux cleaned = 0.00457351 Jy ! Component: 200 - total flux cleaned = 0.00493025 Jy ! Total flux subtracted in 200 components = 0.00493025 Jy ! Clean residual min=-0.002804 max=0.002042 Jy/beam ! Clean residual mean=0.000025 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.213116 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 = 0.000254101 Jy ! Component: 100 - total flux cleaned = 0.000474202 Jy ! Component: 150 - total flux cleaned = 0.000666015 Jy ! Component: 200 - total flux cleaned = 0.000807219 Jy ! Total flux subtracted in 200 components = 0.000807219 Jy ! Clean residual min=-0.002517 max=0.001896 Jy/beam ! Clean residual mean=0.000021 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.213924 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 0.213924 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.42 mas, bmaj=4.062 mas, bpa=-5.843 degrees ! Estimated noise=0.779165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000255005 Jy ! Component: 100 - total flux cleaned = -0.000531371 Jy ! Component: 150 - total flux cleaned = -0.00064786 Jy ! Component: 200 - total flux cleaned = -0.000595637 Jy ! Total flux subtracted in 200 components = -0.000595637 Jy ! Clean residual min=-0.002687 max=0.002693 Jy/beam ! Clean residual mean=0.000009 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.213328 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.213328 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=0.074176Jy sigma=0.628834 ! Fit after self-cal, rms=0.074088Jy sigma=0.628474 wmodel J2237-3921_C_map.mod ! Writing 70 model components to file: J2237-3921_C_map.mod wobs J2237-3921_C_uvs.fits ! Writing UV FITS file: J2237-3921_C_uvs.fits wwins J2237-3921_C_map.win ! wwins: Wrote 3 windows to J2237-3921_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 = -0.000633216 Jy ! Component: 100 - total flux cleaned = -0.00102765 Jy ! Component: 150 - total flux cleaned = -0.0013984 Jy ! Component: 200 - total flux cleaned = -0.00155423 Jy ! Component: 250 - total flux cleaned = -0.00166618 Jy ! Component: 300 - total flux cleaned = -0.00177362 Jy ! Component: 350 - total flux cleaned = -0.0018781 Jy ! Component: 400 - total flux cleaned = -0.00204652 Jy ! Component: 450 - total flux cleaned = -0.00207906 Jy ! Component: 500 - total flux cleaned = -0.00220604 Jy ! Component: 550 - total flux cleaned = -0.00223596 Jy ! Component: 600 - total flux cleaned = -0.00232636 Jy ! Component: 650 - total flux cleaned = -0.00235559 Jy ! Component: 700 - total flux cleaned = -0.00232594 Jy ! Component: 750 - total flux cleaned = -0.00229757 Jy ! Component: 800 - total flux cleaned = -0.00224214 Jy ! Component: 850 - total flux cleaned = -0.00213305 Jy ! Component: 900 - total flux cleaned = -0.00199896 Jy ! Component: 950 - total flux cleaned = -0.00194604 Jy ! Component: 1000 - total flux cleaned = -0.00176497 Jy ! Component: 1050 - total flux cleaned = -0.00174 Jy ! Component: 1100 - total flux cleaned = -0.00163945 Jy ! Component: 1150 - total flux cleaned = -0.00158963 Jy ! Component: 1200 - total flux cleaned = -0.00139463 Jy ! Component: 1250 - total flux cleaned = -0.00127451 Jy ! Component: 1300 - total flux cleaned = -0.00117975 Jy ! Component: 1350 - total flux cleaned = -0.0010861 Jy ! Component: 1400 - total flux cleaned = -0.000901677 Jy ! Component: 1450 - total flux cleaned = -0.000765372 Jy ! Component: 1500 - total flux cleaned = -0.000608559 Jy ! Component: 1550 - total flux cleaned = -0.00049782 Jy ! Component: 1600 - total flux cleaned = -0.000410119 Jy ! Component: 1650 - total flux cleaned = -0.000257716 Jy ! Component: 1700 - total flux cleaned = -0.000128802 Jy ! Component: 1750 - total flux cleaned = -1.19655e-06 Jy ! Component: 1800 - total flux cleaned = 0.000104173 Jy ! Component: 1850 - total flux cleaned = 0.000229266 Jy ! Component: 1900 - total flux cleaned = 0.00033273 Jy ! Component: 1950 - total flux cleaned = 0.000455626 Jy ! Component: 2000 - total flux cleaned = 0.000536871 Jy ! Component: 2050 - total flux cleaned = 0.000597414 Jy ! Component: 2100 - total flux cleaned = 0.000717604 Jy ! Component: 2150 - total flux cleaned = 0.000817039 Jy ! Component: 2200 - total flux cleaned = 0.000954682 Jy ! Component: 2250 - total flux cleaned = 0.00105213 Jy ! Component: 2300 - total flux cleaned = 0.00114884 Jy ! Component: 2350 - total flux cleaned = 0.00126419 Jy ! Component: 2400 - total flux cleaned = 0.00141672 Jy ! Component: 2450 - total flux cleaned = 0.00153008 Jy ! Component: 2500 - total flux cleaned = 0.00162388 Jy ! Component: 2550 - total flux cleaned = 0.00169861 Jy ! Component: 2600 - total flux cleaned = 0.00179132 Jy ! Component: 2650 - total flux cleaned = 0.00188329 Jy ! Component: 2700 - total flux cleaned = 0.00199293 Jy ! Component: 2750 - total flux cleaned = 0.00204743 Jy ! Component: 2800 - total flux cleaned = 0.0021556 Jy ! Component: 2850 - total flux cleaned = 0.00224505 Jy ! Component: 2900 - total flux cleaned = 0.00231614 Jy ! Component: 2950 - total flux cleaned = 0.00236939 Jy ! Component: 3000 - total flux cleaned = 0.00247502 Jy ! Component: 3050 - total flux cleaned = 0.00256261 Jy ! Component: 3100 - total flux cleaned = 0.00261509 Jy ! Component: 3150 - total flux cleaned = 0.00270179 Jy ! Component: 3200 - total flux cleaned = 0.00280518 Jy ! Component: 3250 - total flux cleaned = 0.00287359 Jy ! Component: 3300 - total flux cleaned = 0.00289058 Jy ! Component: 3350 - total flux cleaned = 0.00295844 Jy ! Component: 3400 - total flux cleaned = 0.00305975 Jy ! Component: 3450 - total flux cleaned = 0.0031101 Jy ! Component: 3500 - total flux cleaned = 0.0032438 Jy ! Component: 3550 - total flux cleaned = 0.00331046 Jy ! Component: 3600 - total flux cleaned = 0.00342657 Jy ! Component: 3650 - total flux cleaned = 0.00347588 Jy ! Component: 3700 - total flux cleaned = 0.00354171 Jy ! Component: 3750 - total flux cleaned = 0.00365624 Jy ! Component: 3800 - total flux cleaned = 0.00373786 Jy ! Component: 3850 - total flux cleaned = 0.00380283 Jy ! Component: 3900 - total flux cleaned = 0.00383518 Jy ! Component: 3950 - total flux cleaned = 0.00393194 Jy ! Component: 4000 - total flux cleaned = 0.00398024 Jy ! Component: 4050 - total flux cleaned = 0.00406036 Jy ! Total flux subtracted in 4096 components = 0.00409233 Jy ! Clean residual min=-0.000843 max=0.000844 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.21742 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 322 components and 0.21742 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2237-3921_C_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.42 x 4.062 at -5.843 degrees (North through East) ! Clean map min=-0.0029507 max=0.15052 Jy/beam ! Writing clean map to FITS file: .//J2237-3921_C_20180714_map.fits wmodel .//J2237-3921_C_20180714_map.mod ! Writing 322 model components to file: .//J2237-3921_C_20180714_map.mod wobs .//J2237-3921_C_20180714_uvs.fits ! Writing UV FITS file: .//J2237-3921_C_20180714_uvs.fits wwins .//J2237-3921_C_20180714_map.win ! wwins: Wrote 4 windows to .//J2237-3921_C_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.150523 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000282537 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.563113 0.563113 1.12623 2.25245 4.5049 9.00981 18.0196 36.0392 72.0785 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.15 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 532.752 quit ! Quitting program ! Log file .//J2237-3921_C_20180714_dfm.log closed on Sat Jul 28 19:32:25 2018