! Started logfile: .//J1658+0515_C_dfm.log on Mon Jan 20 18:31:52 2020 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 .//J1658+0515_C_uva.fits ! Reading UV FITS file: .//J1658+0515_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1658+0515 ! ! 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 94 lines of history. ! ! Reading 4320 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 J1658+0515_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.047035Jy sigma=25.324093 ! Fit after self-cal, rms=0.755562Jy sigma=18.287953 ! 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=1.343 mas, bmaj=3.539 mas, bpa=4.974 degrees ! Estimated noise=0.562791 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 = 0.184796 Jy ! Component: 100 - total flux cleaned = 0.267212 Jy ! Total flux subtracted in 100 components = 0.267212 Jy ! Clean residual min=-0.019959 max=0.042608 Jy/beam ! Clean residual mean=0.000032 rms=0.007067 Jy/beam ! Combined flux in latest and established models = 0.267212 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.267212 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=0.114303Jy sigma=2.727766 ! Fit after self-cal, rms=0.113999Jy sigma=2.721250 ! Inverting map ! Added new window around map position (18.3, -3.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0487565 Jy ! Component: 100 - total flux cleaned = 0.0829869 Jy ! Total flux subtracted in 100 components = 0.0829869 Jy ! Clean residual min=-0.013497 max=0.019746 Jy/beam ! Clean residual mean=0.000022 rms=0.004560 Jy/beam ! Combined flux in latest and established models = 0.350199 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.350199 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=0.078793Jy sigma=1.866798 ! Fit after self-cal, rms=0.078156Jy sigma=1.851011 ! 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=1.611 mas, bmaj=3.992 mas, bpa=3.962 degrees ! Estimated noise=0.450143 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 = 0.0396056 Jy ! Component: 100 - total flux cleaned = 0.0667161 Jy ! Component: 150 - total flux cleaned = 0.0866919 Jy ! Component: 200 - total flux cleaned = 0.102039 Jy ! Total flux subtracted in 200 components = 0.102039 Jy ! Clean residual min=-0.010619 max=0.014755 Jy/beam ! Clean residual mean=0.000014 rms=0.003528 Jy/beam ! Combined flux in latest and established models = 0.452238 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 54 components and 0.452238 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=0.046022Jy sigma=1.083797 ! Fit after self-cal, rms=0.045003Jy sigma=1.057496 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.611 x 3.992 at 3.962 degrees (North through East) ! Clean map min=-0.010573 max=0.25295 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 KP 0.98 LA 0.91 ! MK 1.02 NL 0.98 OV 0.95 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 KP 0.97 LA 0.90 ! MK 1.02 NL 1.01 OV 0.97 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 KP 0.99 LA 0.92 ! MK 1.04 NL 1.01 OV 0.94 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 KP 0.99 LA 0.92 ! MK 1.04 NL 1.03 OV 0.94 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 0.99 LA 0.92 ! MK 1.02 NL 1.04 OV 0.94 PT 0.99 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 0.96 LA 0.93 ! MK 1.05 NL 1.04 OV 0.96 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 0.98 LA 0.94 ! MK 1.03 NL 1.05 OV 0.95 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 0.99 LA 0.93 ! MK 1.06 NL 1.04 OV 0.98 PT 1.01 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.045003Jy sigma=1.057496 ! Fit after self-cal, rms=0.037517Jy sigma=0.930079 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.647 mas, bmaj=4.05 mas, bpa=4.2 degrees ! Estimated noise=0.436478 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 = 0.0107669 Jy ! Component: 100 - total flux cleaned = 0.0171044 Jy ! Component: 150 - total flux cleaned = 0.019353 Jy ! Component: 200 - total flux cleaned = 0.0204439 Jy ! Total flux subtracted in 200 components = 0.0204439 Jy ! Clean residual min=-0.006704 max=0.008322 Jy/beam ! Clean residual mean=0.000005 rms=0.001892 Jy/beam ! Combined flux in latest and established models = 0.472682 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 83 components and 0.472682 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=0.034263Jy sigma=0.838423 ! Fit after self-cal, rms=0.034065Jy sigma=0.833232 ! 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=0.034065Jy sigma=0.833232 ! Fit after self-cal, rms=0.033845Jy sigma=0.827659 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.645 mas, bmaj=4.053 mas, bpa=4.179 degrees ! Estimated noise=0.435682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283286 Jy ! Component: 100 - total flux cleaned = 0.00332869 Jy ! Component: 150 - total flux cleaned = 0.00386124 Jy ! Component: 200 - total flux cleaned = 0.00431151 Jy ! Total flux subtracted in 200 components = 0.00431151 Jy ! Clean residual min=-0.006304 max=0.007486 Jy/beam ! Clean residual mean=0.000004 rms=0.001686 Jy/beam ! Combined flux in latest and established models = 0.476994 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.476994 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=0.033407Jy sigma=0.815409 ! Fit after self-cal, rms=0.033376Jy sigma=0.814697 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 (21.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00728103 Jy ! Component: 100 - total flux cleaned = 0.00978687 Jy ! Component: 150 - total flux cleaned = 0.010498 Jy ! Component: 200 - total flux cleaned = 0.0113481 Jy ! Total flux subtracted in 200 components = 0.0113481 Jy ! Clean residual min=-0.005743 max=0.005846 Jy/beam ! Clean residual mean=0.000001 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 0.488342 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 118 components and 0.488342 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=0.031773Jy sigma=0.772866 ! Fit after self-cal, rms=0.031708Jy sigma=0.771445 ! 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=0.031708Jy sigma=0.771445 ! Fit after self-cal, rms=0.031533Jy sigma=0.768878 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.645 mas, bmaj=4.054 mas, bpa=4.221 degrees ! Estimated noise=0.434419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138056 Jy ! Component: 100 - total flux cleaned = 0.00162887 Jy ! Component: 150 - total flux cleaned = 0.00191248 Jy ! Component: 200 - total flux cleaned = 0.00206908 Jy ! Total flux subtracted in 200 components = 0.00206908 Jy ! Clean residual min=-0.005293 max=0.005805 Jy/beam ! Clean residual mean=0.000000 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.490411 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.490411 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=0.031320Jy sigma=0.763154 ! Fit after self-cal, rms=0.031319Jy sigma=0.763049 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 (-4.2, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00552095 Jy ! Component: 100 - total flux cleaned = 0.00827738 Jy ! Component: 150 - total flux cleaned = 0.00901454 Jy ! Component: 200 - total flux cleaned = 0.00988357 Jy ! Total flux subtracted in 200 components = 0.00988357 Jy ! Clean residual min=-0.004945 max=0.003884 Jy/beam ! Clean residual mean=0.000002 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.500294 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 160 components and 0.500294 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=0.030267Jy sigma=0.733785 ! Fit after self-cal, rms=0.030231Jy sigma=0.732781 ! 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=0.030231Jy sigma=0.732781 ! Fit after self-cal, rms=0.030125Jy sigma=0.732241 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.196 mas, bmaj=6.266 mas, bpa=2.772 degrees ! Estimated noise=0.535982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235797 Jy ! Component: 100 - total flux cleaned = 0.00350209 Jy ! Component: 150 - total flux cleaned = 0.00455263 Jy ! Component: 200 - total flux cleaned = 0.00516378 Jy ! Total flux subtracted in 200 components = 0.00516378 Jy ! Clean residual min=-0.006549 max=0.005427 Jy/beam ! Clean residual mean=0.000005 rms=0.001650 Jy/beam ! Combined flux in latest and established models = 0.505458 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 175 components and 0.505458 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=0.029945Jy sigma=0.727347 ! Fit after self-cal, rms=0.029917Jy sigma=0.726726 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 = 0.000933031 Jy ! Component: 100 - total flux cleaned = 0.00147837 Jy ! Component: 150 - total flux cleaned = 0.0018486 Jy ! Component: 200 - total flux cleaned = 0.00224344 Jy ! Total flux subtracted in 200 components = 0.00224344 Jy ! Clean residual min=-0.005999 max=0.005320 Jy/beam ! Clean residual mean=0.000004 rms=0.001590 Jy/beam ! Combined flux in latest and established models = 0.507702 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 183 components and 0.507702 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=0.029885Jy sigma=0.725669 ! Fit after self-cal, rms=0.029874Jy sigma=0.725434 ! 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=1.644 mas, bmaj=4.053 mas, bpa=4.152 degrees ! Estimated noise=0.433193 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.644 x 4.053 at 4.152 degrees (North through East) ! Clean map min=-0.0040362 max=0.24641 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=1.363 mas, bmaj=3.578 mas, bpa=5.119 degrees ! Estimated noise=0.550145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.178836 Jy ! Component: 100 - total flux cleaned = 0.258617 Jy ! Component: 150 - total flux cleaned = 0.307376 Jy ! Component: 200 - total flux cleaned = 0.34202 Jy ! Total flux subtracted in 200 components = 0.34202 Jy ! Clean residual min=-0.013660 max=0.020061 Jy/beam ! Clean residual mean=0.000021 rms=0.004107 Jy/beam ! Combined flux in latest and established models = 0.34202 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 0.34202 Jy ! Inverting map and beam ! Estimated beam: bmin=1.644 mas, bmaj=4.053 mas, bpa=4.152 degrees ! Estimated noise=0.433193 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 = 0.0360168 Jy ! Component: 100 - total flux cleaned = 0.0606677 Jy ! Component: 150 - total flux cleaned = 0.0783832 Jy ! Component: 200 - total flux cleaned = 0.091967 Jy ! Total flux subtracted in 200 components = 0.091967 Jy ! Clean residual min=-0.008948 max=0.010987 Jy/beam ! Clean residual mean=0.000011 rms=0.002613 Jy/beam ! Combined flux in latest and established models = 0.433987 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 53 components and 0.433988 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=4.196 mas, bmaj=6.266 mas, bpa=2.772 degrees ! Estimated noise=0.535982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178607 Jy ! Component: 100 - total flux cleaned = 0.030175 Jy ! Component: 150 - total flux cleaned = 0.039678 Jy ! Component: 200 - total flux cleaned = 0.0471523 Jy ! Total flux subtracted in 200 components = 0.0471523 Jy ! Clean residual min=-0.008192 max=0.006608 Jy/beam ! Clean residual mean=0.000008 rms=0.002282 Jy/beam ! Combined flux in latest and established models = 0.48114 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 = 0.00594 Jy ! Component: 100 - total flux cleaned = 0.0107168 Jy ! Component: 150 - total flux cleaned = 0.0146177 Jy ! Component: 200 - total flux cleaned = 0.0178293 Jy ! Total flux subtracted in 200 components = 0.0178293 Jy ! Clean residual min=-0.006737 max=0.005551 Jy/beam ! Clean residual mean=0.000006 rms=0.001728 Jy/beam ! Combined flux in latest and established models = 0.498969 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 118 components and 0.498969 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.644 mas, bmaj=4.053 mas, bpa=4.152 degrees ! Estimated noise=0.433193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438656 Jy ! Component: 100 - total flux cleaned = 0.00665753 Jy ! Component: 150 - total flux cleaned = 0.00831918 Jy ! Component: 200 - total flux cleaned = 0.00921393 Jy ! Total flux subtracted in 200 components = 0.00921393 Jy ! Clean residual min=-0.004445 max=0.004959 Jy/beam ! Clean residual mean=0.000002 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.508183 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 137 components and 0.508183 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=0.030722Jy sigma=0.744285 ! Fit after self-cal, rms=0.030623Jy sigma=0.742035 wmodel J1658+0515_C_map.mod ! Writing 137 model components to file: J1658+0515_C_map.mod wobs J1658+0515_C_uvs.fits ! Writing UV FITS file: J1658+0515_C_uvs.fits wwins J1658+0515_C_map.win ! wwins: Wrote 4 windows to J1658+0515_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 = 0.000665241 Jy ! Component: 100 - total flux cleaned = 0.0015191 Jy ! Component: 150 - total flux cleaned = 0.00204199 Jy ! Component: 200 - total flux cleaned = 0.00247026 Jy ! Component: 250 - total flux cleaned = 0.00270119 Jy ! Component: 300 - total flux cleaned = 0.00264797 Jy ! Component: 350 - total flux cleaned = 0.00270082 Jy ! Component: 400 - total flux cleaned = 0.00255088 Jy ! Component: 450 - total flux cleaned = 0.00250378 Jy ! Component: 500 - total flux cleaned = 0.00245781 Jy ! Component: 550 - total flux cleaned = 0.00245633 Jy ! Component: 600 - total flux cleaned = 0.00232699 Jy ! Component: 650 - total flux cleaned = 0.0022849 Jy ! Component: 700 - total flux cleaned = 0.00228345 Jy ! Component: 750 - total flux cleaned = 0.00232101 Jy ! Component: 800 - total flux cleaned = 0.00239521 Jy ! Component: 850 - total flux cleaned = 0.00243066 Jy ! Component: 900 - total flux cleaned = 0.00256865 Jy ! Component: 950 - total flux cleaned = 0.00276968 Jy ! Component: 1000 - total flux cleaned = 0.00296504 Jy ! Component: 1050 - total flux cleaned = 0.00321745 Jy ! Component: 1100 - total flux cleaned = 0.00334014 Jy ! Component: 1150 - total flux cleaned = 0.00354921 Jy ! Component: 1200 - total flux cleaned = 0.00372353 Jy ! Component: 1250 - total flux cleaned = 0.00397746 Jy ! Component: 1300 - total flux cleaned = 0.00419769 Jy ! Component: 1350 - total flux cleaned = 0.0043587 Jy ! Component: 1400 - total flux cleaned = 0.00459425 Jy ! Component: 1450 - total flux cleaned = 0.00479735 Jy ! Component: 1500 - total flux cleaned = 0.00489578 Jy ! Component: 1550 - total flux cleaned = 0.00494526 Jy ! Component: 1600 - total flux cleaned = 0.00511157 Jy ! Component: 1650 - total flux cleaned = 0.00522775 Jy ! Component: 1700 - total flux cleaned = 0.00534117 Jy ! Component: 1750 - total flux cleaned = 0.00551688 Jy ! Component: 1800 - total flux cleaned = 0.00553791 Jy ! Component: 1850 - total flux cleaned = 0.00566421 Jy ! Component: 1900 - total flux cleaned = 0.00564391 Jy ! Component: 1950 - total flux cleaned = 0.00572437 Jy ! Component: 2000 - total flux cleaned = 0.00576403 Jy ! Component: 2050 - total flux cleaned = 0.00576386 Jy ! Component: 2100 - total flux cleaned = 0.00585848 Jy ! Component: 2150 - total flux cleaned = 0.00587731 Jy ! Component: 2200 - total flux cleaned = 0.00591406 Jy ! Component: 2250 - total flux cleaned = 0.0060211 Jy ! Component: 2300 - total flux cleaned = 0.00607372 Jy ! Component: 2350 - total flux cleaned = 0.00610816 Jy ! Component: 2400 - total flux cleaned = 0.00610841 Jy ! Component: 2450 - total flux cleaned = 0.00615789 Jy ! Component: 2500 - total flux cleaned = 0.00617412 Jy ! Component: 2550 - total flux cleaned = 0.00610969 Jy ! Component: 2600 - total flux cleaned = 0.00617249 Jy ! Component: 2650 - total flux cleaned = 0.00617246 Jy ! Component: 2700 - total flux cleaned = 0.00620279 Jy ! Component: 2750 - total flux cleaned = 0.00615748 Jy ! Component: 2800 - total flux cleaned = 0.00612798 Jy ! Component: 2850 - total flux cleaned = 0.00614301 Jy ! Component: 2900 - total flux cleaned = 0.00615744 Jy ! Component: 2950 - total flux cleaned = 0.00621403 Jy ! Component: 3000 - total flux cleaned = 0.00625613 Jy ! Component: 3050 - total flux cleaned = 0.0062975 Jy ! Component: 3100 - total flux cleaned = 0.00633852 Jy ! Component: 3150 - total flux cleaned = 0.00639229 Jy ! Component: 3200 - total flux cleaned = 0.00641914 Jy ! Component: 3250 - total flux cleaned = 0.00640612 Jy ! Component: 3300 - total flux cleaned = 0.00643224 Jy ! Component: 3350 - total flux cleaned = 0.00647042 Jy ! Component: 3400 - total flux cleaned = 0.00648291 Jy ! Component: 3450 - total flux cleaned = 0.006458 Jy ! Component: 3500 - total flux cleaned = 0.00651971 Jy ! Component: 3550 - total flux cleaned = 0.00650755 Jy ! Component: 3600 - total flux cleaned = 0.00649557 Jy ! Component: 3650 - total flux cleaned = 0.00653119 Jy ! Component: 3700 - total flux cleaned = 0.00654276 Jy ! Component: 3750 - total flux cleaned = 0.00651943 Jy ! Component: 3800 - total flux cleaned = 0.00653072 Jy ! Component: 3850 - total flux cleaned = 0.00654218 Jy ! Component: 3900 - total flux cleaned = 0.00654212 Jy ! Component: 3950 - total flux cleaned = 0.00657546 Jy ! Component: 4000 - total flux cleaned = 0.00656439 Jy ! Component: 4050 - total flux cleaned = 0.00656455 Jy ! Total flux subtracted in 4096 components = 0.00656463 Jy ! Clean residual min=-0.000573 max=0.000584 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.514748 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 462 components and 0.514748 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1658+0515_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.644 x 4.053 at 4.152 degrees (North through East) ! Clean map min=-0.0020454 max=0.24811 Jy/beam ! Writing clean map to FITS file: .//J1658+0515_C_map.fits wmodel .//J1658+0515_C_map.mod ! Writing 462 model components to file: .//J1658+0515_C_map.mod wobs .//J1658+0515_C_uvs.fits ! Writing UV FITS file: .//J1658+0515_C_uvs.fits wwins .//J1658+0515_C_map.win ! wwins: Wrote 5 windows to .//J1658+0515_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.248113 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000187009 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.226118 0.226118 0.452236 0.904471 1.80894 3.61789 7.23577 14.4715 28.9431 57.8862 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.248 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1326.74 quit ! Quitting program ! Log file .//J1658+0515_C_dfm.log closed on Mon Jan 20 18:31:56 2020