! Started logfile: .//J0207-3857_X_20180714_dfm.log on Sat Jul 28 19:12:48 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0207-3857_X_20180714_uva.fits ! Reading UV FITS file: .//J0207-3857_X_20180714_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.964803 visibilities/baseline/integration-bin. ! Found source: J0207-3857 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 3728 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0207-3857_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011743Jy sigma=16.883644 ! Fit after self-cal, rms=0.872712Jy sigma=14.564040 ! 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=0.6117 mas, bmaj=1.847 mas, bpa=7.475 degrees ! Estimated noise=1.2689 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 = 0.100405 Jy ! Component: 100 - total flux cleaned = 0.122483 Jy ! Total flux subtracted in 100 components = 0.122483 Jy ! Clean residual min=-0.008080 max=0.008022 Jy/beam ! Clean residual mean=0.000002 rms=0.001578 Jy/beam ! Combined flux in latest and established models = 0.122483 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.122483 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=0.046605Jy sigma=0.678698 ! Fit after self-cal, rms=0.046593Jy sigma=0.678585 ! 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=0.7943 mas, bmaj=2.215 mas, bpa=6.886 degrees ! Estimated noise=0.729193 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 = 0.00628936 Jy ! Component: 100 - total flux cleaned = 0.00643 Jy ! Component: 150 - total flux cleaned = 0.00635404 Jy ! Component: 200 - total flux cleaned = 0.00642001 Jy ! Total flux subtracted in 200 components = 0.00642001 Jy ! Clean residual min=-0.004041 max=0.004555 Jy/beam ! Clean residual mean=0.000006 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.128903 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.128903 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=0.045851Jy sigma=0.660639 ! Fit after self-cal, rms=0.045860Jy sigma=0.660621 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7943 x 2.215 at 6.886 degrees (North through East) ! Clean map min=-0.0038867 max=0.12902 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 KP 0.94 LA 1.05 ! MK 0.96 OV 0.99 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.01 KP 0.95 LA 1.02 ! MK 1.01 OV 0.97 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 KP 1.02 LA 1.04 ! MK 1.01 OV 0.98 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.93 KP 0.97 LA 1.02 ! MK 1.00 OV 0.98 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 KP 1.00 LA 1.08 ! MK 0.96 OV 0.94 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 KP 0.93 LA 1.06 ! MK 0.93 OV 0.97 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.96 KP 1.05 LA 1.02 ! MK 0.93 OV 0.93 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.97 KP 0.97 LA 1.07 ! MK 0.93 OV 0.98 SC 0.99 ! ! ! Fit before self-cal, rms=0.045860Jy sigma=0.660621 ! Fit after self-cal, rms=0.046500Jy sigma=0.643365 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7888 mas, bmaj=2.211 mas, bpa=6.512 degrees ! Estimated noise=0.726239 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 = 0.00065902 Jy ! Component: 100 - total flux cleaned = 0.000768478 Jy ! Component: 150 - total flux cleaned = 0.000768348 Jy ! Component: 200 - total flux cleaned = 0.000768174 Jy ! Total flux subtracted in 200 components = 0.000768174 Jy ! Clean residual min=-0.002688 max=0.002887 Jy/beam ! Clean residual mean=0.000002 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.129671 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.129671 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=0.046483Jy sigma=0.643304 ! Fit after self-cal, rms=0.046551Jy sigma=0.643179 ! 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=0.046551Jy sigma=0.643179 ! Fit after self-cal, rms=0.046659Jy sigma=0.643135 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7876 mas, bmaj=2.209 mas, bpa=6.476 degrees ! Estimated noise=0.727338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413099 Jy ! Component: 100 - total flux cleaned = 0.000499116 Jy ! Component: 150 - total flux cleaned = 0.000531246 Jy ! Component: 200 - total flux cleaned = 0.000557326 Jy ! Total flux subtracted in 200 components = 0.000557326 Jy ! Clean residual min=-0.002683 max=0.002882 Jy/beam ! Clean residual mean=0.000002 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.130228 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.130228 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=0.046649Jy sigma=0.643149 ! Fit after self-cal, rms=0.046650Jy sigma=0.643145 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 = 2.57913e-05 Jy ! Component: 100 - total flux cleaned = 1.17408e-05 Jy ! Component: 150 - total flux cleaned = 7.35324e-06 Jy ! Component: 200 - total flux cleaned = 7.46729e-06 Jy ! Total flux subtracted in 200 components = 7.46729e-06 Jy ! Clean residual min=-0.002676 max=0.002886 Jy/beam ! Clean residual mean=0.000002 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.130236 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.130236 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=0.046648Jy sigma=0.643147 ! Fit after self-cal, rms=0.046649Jy sigma=0.643145 ! 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=0.046649Jy sigma=0.643145 ! Fit after self-cal, rms=0.046815Jy sigma=0.641947 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.787 mas, bmaj=2.208 mas, bpa=6.431 degrees ! Estimated noise=0.730186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000478149 Jy ! Component: 100 - total flux cleaned = 0.000662957 Jy ! Component: 150 - total flux cleaned = 0.00068852 Jy ! Component: 200 - total flux cleaned = 0.000698919 Jy ! Total flux subtracted in 200 components = 0.000698919 Jy ! Clean residual min=-0.002609 max=0.002916 Jy/beam ! Clean residual mean=0.000002 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.130935 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.130935 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=0.046803Jy sigma=0.641966 ! Fit after self-cal, rms=0.046807Jy sigma=0.641962 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 = 3.11826e-05 Jy ! Component: 100 - total flux cleaned = 3.17706e-05 Jy ! Component: 150 - total flux cleaned = 2.61775e-05 Jy ! Component: 200 - total flux cleaned = 2.34293e-05 Jy ! Total flux subtracted in 200 components = 2.34293e-05 Jy ! Clean residual min=-0.002597 max=0.002920 Jy/beam ! Clean residual mean=0.000002 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.130958 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.130958 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=0.046805Jy sigma=0.641970 ! Fit after self-cal, rms=0.046806Jy sigma=0.641969 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.046806Jy sigma=0.641969 ! Fit after self-cal, rms=0.046902Jy sigma=0.641007 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.356 mas, bmaj=6.499 mas, bpa=7.35 degrees ! Estimated noise=1.04375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000362849 Jy ! Component: 100 - total flux cleaned = 0.00036182 Jy ! Component: 150 - total flux cleaned = 0.000361275 Jy ! Component: 200 - total flux cleaned = 0.000360937 Jy ! Total flux subtracted in 200 components = 0.000360937 Jy ! Clean residual min=-0.004145 max=0.005030 Jy/beam ! Clean residual mean=0.000003 rms=0.001435 Jy/beam ! Combined flux in latest and established models = 0.131319 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 35 components and 0.131319 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=0.046902Jy sigma=0.641153 ! Fit after self-cal, rms=0.046897Jy sigma=0.641134 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 = -3.4472e-05 Jy ! Component: 100 - total flux cleaned = -3.49151e-05 Jy ! Component: 150 - total flux cleaned = -3.53726e-05 Jy ! Component: 200 - total flux cleaned = -3.69835e-05 Jy ! Total flux subtracted in 200 components = -3.69835e-05 Jy ! Clean residual min=-0.004152 max=0.005020 Jy/beam ! Clean residual mean=0.000003 rms=0.001435 Jy/beam ! Combined flux in latest and established models = 0.131282 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 38 components and 0.131282 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=0.046898Jy sigma=0.641228 ! Fit after self-cal, rms=0.046896Jy sigma=0.641219 ! 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=0.7866 mas, bmaj=2.208 mas, bpa=6.389 degrees ! Estimated noise=0.732796 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7866 x 2.208 at 6.389 degrees (North through East) ! Clean map min=-0.0024323 max=0.13016 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=0.6075 mas, bmaj=1.85 mas, bpa=7.002 degrees ! Estimated noise=1.26284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0999115 Jy ! Component: 100 - total flux cleaned = 0.121788 Jy ! Component: 150 - total flux cleaned = 0.128428 Jy ! Component: 200 - total flux cleaned = 0.13041 Jy ! Total flux subtracted in 200 components = 0.13041 Jy ! Clean residual min=-0.003618 max=0.003699 Jy/beam ! Clean residual mean=0.000003 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.130411 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.130411 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7866 mas, bmaj=2.208 mas, bpa=6.389 degrees ! Estimated noise=0.732796 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 = 0.001624 Jy ! Component: 100 - total flux cleaned = 0.00151211 Jy ! Component: 150 - total flux cleaned = 0.00142857 Jy ! Component: 200 - total flux cleaned = 0.00134325 Jy ! Total flux subtracted in 200 components = 0.00134325 Jy ! Clean residual min=-0.002542 max=0.002942 Jy/beam ! Clean residual mean=0.000002 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.131754 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.131754 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=2.356 mas, bmaj=6.499 mas, bpa=7.35 degrees ! Estimated noise=1.04375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000437971 Jy ! Component: 100 - total flux cleaned = -0.000437174 Jy ! Component: 150 - total flux cleaned = -0.000437229 Jy ! Component: 200 - total flux cleaned = -0.000439163 Jy ! Total flux subtracted in 200 components = -0.000439163 Jy ! Clean residual min=-0.004153 max=0.005021 Jy/beam ! Clean residual mean=0.000003 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 0.131315 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 = 2.30008e-07 Jy ! Component: 100 - total flux cleaned = -1.4632e-06 Jy ! Component: 150 - total flux cleaned = -8.47753e-06 Jy ! Component: 200 - total flux cleaned = -9.67924e-06 Jy ! Total flux subtracted in 200 components = -9.67924e-06 Jy ! Clean residual min=-0.004146 max=0.005015 Jy/beam ! Clean residual mean=0.000003 rms=0.001434 Jy/beam ! Combined flux in latest and established models = 0.131305 Jy ! Adding 3 model components to the UV plane model. ! The established model now contains 23 components and 0.131305 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7866 mas, bmaj=2.208 mas, bpa=6.389 degrees ! Estimated noise=0.732796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196677 Jy ! Component: 100 - total flux cleaned = 0.000212826 Jy ! Component: 150 - total flux cleaned = 0.000190485 Jy ! Component: 200 - total flux cleaned = 0.000171534 Jy ! Total flux subtracted in 200 components = 0.000171534 Jy ! Clean residual min=-0.002576 max=0.002896 Jy/beam ! Clean residual mean=0.000002 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.131476 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.131476 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=0.046891Jy sigma=0.641063 ! Fit after self-cal, rms=0.046893Jy sigma=0.641054 wmodel J0207-3857_X_map.mod ! Writing 29 model components to file: J0207-3857_X_map.mod wobs J0207-3857_X_uvs.fits ! Writing UV FITS file: J0207-3857_X_uvs.fits wwins J0207-3857_X_map.win ! wwins: Wrote 1 windows to J0207-3857_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 = 0.000941554 Jy ! Component: 100 - total flux cleaned = 0.00117243 Jy ! Component: 150 - total flux cleaned = 0.0010893 Jy ! Component: 200 - total flux cleaned = 0.00109057 Jy ! Component: 250 - total flux cleaned = 0.00105312 Jy ! Component: 300 - total flux cleaned = 0.00105249 Jy ! Component: 350 - total flux cleaned = 0.00108695 Jy ! Component: 400 - total flux cleaned = 0.00108656 Jy ! Component: 450 - total flux cleaned = 0.0010552 Jy ! Component: 500 - total flux cleaned = 0.00120113 Jy ! Component: 550 - total flux cleaned = 0.0013141 Jy ! Component: 600 - total flux cleaned = 0.00147744 Jy ! Component: 650 - total flux cleaned = 0.00145053 Jy ! Component: 700 - total flux cleaned = 0.00155436 Jy ! Component: 750 - total flux cleaned = 0.00162933 Jy ! Component: 800 - total flux cleaned = 0.00165371 Jy ! Component: 850 - total flux cleaned = 0.0017258 Jy ! Component: 900 - total flux cleaned = 0.00177199 Jy ! Component: 950 - total flux cleaned = 0.00174937 Jy ! Component: 1000 - total flux cleaned = 0.00177207 Jy ! Component: 1050 - total flux cleaned = 0.00183756 Jy ! Component: 1100 - total flux cleaned = 0.00183782 Jy ! Component: 1150 - total flux cleaned = 0.00190089 Jy ! Component: 1200 - total flux cleaned = 0.00190087 Jy ! Component: 1250 - total flux cleaned = 0.00188094 Jy ! Component: 1300 - total flux cleaned = 0.00192007 Jy ! Component: 1350 - total flux cleaned = 0.00197815 Jy ! Component: 1400 - total flux cleaned = 0.00205414 Jy ! Component: 1450 - total flux cleaned = 0.00209151 Jy ! Component: 1500 - total flux cleaned = 0.00214703 Jy ! Component: 1550 - total flux cleaned = 0.00229221 Jy ! Component: 1600 - total flux cleaned = 0.0023636 Jy ! Component: 1650 - total flux cleaned = 0.00248667 Jy ! Component: 1700 - total flux cleaned = 0.00260811 Jy ! Component: 1750 - total flux cleaned = 0.00274523 Jy ! Component: 1800 - total flux cleaned = 0.00282978 Jy ! Component: 1850 - total flux cleaned = 0.00294641 Jy ! Component: 1900 - total flux cleaned = 0.00304538 Jy ! Component: 1950 - total flux cleaned = 0.00317565 Jy ! Component: 2000 - total flux cleaned = 0.00330436 Jy ! Component: 2050 - total flux cleaned = 0.00339975 Jy ! Component: 2100 - total flux cleaned = 0.00351003 Jy ! Component: 2150 - total flux cleaned = 0.00365015 Jy ! Component: 2200 - total flux cleaned = 0.00372717 Jy ! Component: 2250 - total flux cleaned = 0.00381865 Jy ! Component: 2300 - total flux cleaned = 0.00395409 Jy ! Component: 2350 - total flux cleaned = 0.00404353 Jy ! Component: 2400 - total flux cleaned = 0.0041321 Jy ! Component: 2450 - total flux cleaned = 0.00420533 Jy ! Component: 2500 - total flux cleaned = 0.00429223 Jy ! Component: 2550 - total flux cleaned = 0.00433539 Jy ! Component: 2600 - total flux cleaned = 0.00442097 Jy ! Component: 2650 - total flux cleaned = 0.00449182 Jy ! Component: 2700 - total flux cleaned = 0.00457614 Jy ! Component: 2750 - total flux cleaned = 0.00470151 Jy ! Component: 2800 - total flux cleaned = 0.00477056 Jy ! Component: 2850 - total flux cleaned = 0.00485304 Jy ! Component: 2900 - total flux cleaned = 0.00494855 Jy ! Component: 2950 - total flux cleaned = 0.00502995 Jy ! Component: 3000 - total flux cleaned = 0.00512432 Jy ! Component: 3050 - total flux cleaned = 0.00519126 Jy ! Component: 3100 - total flux cleaned = 0.00527104 Jy ! Component: 3150 - total flux cleaned = 0.00537689 Jy ! Component: 3200 - total flux cleaned = 0.00544273 Jy ! Component: 3250 - total flux cleaned = 0.00553428 Jy ! Component: 3300 - total flux cleaned = 0.00558636 Jy ! Component: 3350 - total flux cleaned = 0.00566407 Jy ! Component: 3400 - total flux cleaned = 0.00574143 Jy ! Component: 3450 - total flux cleaned = 0.00578 Jy ! Component: 3500 - total flux cleaned = 0.00584387 Jy ! Component: 3550 - total flux cleaned = 0.00589474 Jy ! Component: 3600 - total flux cleaned = 0.00594539 Jy ! Component: 3650 - total flux cleaned = 0.00600843 Jy ! Component: 3700 - total flux cleaned = 0.00607113 Jy ! Component: 3750 - total flux cleaned = 0.00613364 Jy ! Component: 3800 - total flux cleaned = 0.00615863 Jy ! Component: 3850 - total flux cleaned = 0.00620838 Jy ! Component: 3900 - total flux cleaned = 0.006295 Jy ! Component: 3950 - total flux cleaned = 0.00633197 Jy ! Component: 4000 - total flux cleaned = 0.00636894 Jy ! Component: 4050 - total flux cleaned = 0.00643038 Jy ! Total flux subtracted in 4096 components = 0.00644274 Jy ! Clean residual min=-0.000725 max=0.000750 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.137919 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 278 components and 0.137919 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0207-3857_X_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7866 x 2.208 at 6.389 degrees (North through East) ! Clean map min=-0.001126 max=0.12974 Jy/beam ! Writing clean map to FITS file: .//J0207-3857_X_20180714_map.fits wmodel .//J0207-3857_X_20180714_map.mod ! Writing 278 model components to file: .//J0207-3857_X_20180714_map.mod wobs .//J0207-3857_X_20180714_uvs.fits ! Writing UV FITS file: .//J0207-3857_X_20180714_uvs.fits wwins .//J0207-3857_X_20180714_map.win ! wwins: Wrote 2 windows to .//J0207-3857_X_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.129743 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000211539 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.489133 0.489133 0.978266 1.95653 3.91307 7.82613 15.6523 31.3045 62.609 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.129 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 613.329 quit ! Quitting program ! Log file .//J0207-3857_X_20180714_dfm.log closed on Sat Jul 28 19:12:51 2018