! Started logfile: .//J1730-2111_C_dfm.log on Mon Jan 20 18:37:52 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 .//J1730-2111_C_uva.fits ! Reading UV FITS file: .//J1730-2111_C_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.922876 visibilities/baseline/integration-bin. ! Found source: J1730-2111 ! ! 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 5648 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 J1730-2111_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002975Jy sigma=19.291863 ! Fit after self-cal, rms=0.977392Jy sigma=18.828886 ! 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=1.26 mas, bmaj=3.457 mas, bpa=-1.341 degrees ! Estimated noise=0.755175 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 = 0.0173004 Jy ! Component: 100 - total flux cleaned = 0.0214045 Jy ! Total flux subtracted in 100 components = 0.0214045 Jy ! Clean residual min=-0.002124 max=0.002391 Jy/beam ! Clean residual mean=-0.000001 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.0214045 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0214045 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=0.045513Jy sigma=0.717727 ! Fit after self-cal, rms=0.043822Jy sigma=0.675803 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432179 Jy ! Component: 100 - total flux cleaned = 0.00593246 Jy ! Total flux subtracted in 100 components = 0.00593246 Jy ! Clean residual min=-0.001896 max=0.001954 Jy/beam ! Clean residual mean=-0.000000 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.027337 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.027337 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=0.043331Jy sigma=0.666577 ! Fit after self-cal, rms=0.043321Jy sigma=0.666477 ! 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=1.547 mas, bmaj=4.133 mas, bpa=-2.121 degrees ! Estimated noise=0.505914 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 = 0.00104043 Jy ! Component: 100 - total flux cleaned = 0.00115854 Jy ! Component: 150 - total flux cleaned = 0.00121624 Jy ! Component: 200 - total flux cleaned = 0.00124955 Jy ! Total flux subtracted in 200 components = 0.00124955 Jy ! Clean residual min=-0.001596 max=0.001575 Jy/beam ! Clean residual mean=-0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0285865 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.0285865 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=0.043276Jy sigma=0.665934 ! Fit after self-cal, rms=0.043265Jy sigma=0.665626 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.547 x 4.133 at -2.121 degrees (North through East) ! Clean map min=-0.0014719 max=0.026135 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 HN 0.85 KP 0.90 ! LA 1.01 MK 0.91 NL 0.97 OV 0.89 ! PT 1.13 SC 0.94 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 0.96 KP 1.04 ! LA 1.09 MK 1.01 NL 0.93 OV 1.21 ! PT 0.88 SC 1.23 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.99 KP 1.15 ! LA 0.98 MK 1.00 NL 0.85 OV 1.17 ! PT 0.87 SC 1.07 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.02 KP 1.06 ! LA 0.94 MK 1.22 NL 0.98 OV 1.10 ! PT 0.99 SC 1.11 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.04 HN 1.11 KP 0.95 ! LA 0.98 MK 1.11 NL 0.95 OV 1.08 ! PT 1.05 SC 0.99 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 0.97 HN 1.29 KP 0.92 ! LA 1.21 MK 0.91 NL 1.11 OV 1.14 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.95 HN 1.03 KP 1.09 ! LA 0.91 MK 1.18 NL 0.98 OV 0.91 ! PT 1.07 SC 0.94 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.85 KP 1.20 ! LA 0.99 MK 1.07 NL 0.98 OV 1.12 ! PT 1.12 SC 0.96 ! ! ! Fit before self-cal, rms=0.043265Jy sigma=0.665626 ! Fit after self-cal, rms=0.043314Jy sigma=0.662579 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.571 mas, bmaj=4.152 mas, bpa=-1.963 degrees ! Estimated noise=0.510272 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 = -2.63207e-05 Jy ! Component: 100 - total flux cleaned = -1.07882e-05 Jy ! Component: 150 - total flux cleaned = 1.34496e-05 Jy ! Component: 200 - total flux cleaned = 2.39307e-05 Jy ! Total flux subtracted in 200 components = 2.39307e-05 Jy ! Clean residual min=-0.001480 max=0.001407 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0286105 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.0286105 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=0.043302Jy sigma=0.662415 ! Fit after self-cal, rms=0.043362Jy sigma=0.662040 ! 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=0.043362Jy sigma=0.662040 ! Fit after self-cal, rms=0.043885Jy sigma=0.661971 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.578 mas, bmaj=4.172 mas, bpa=-1.945 degrees ! Estimated noise=0.51398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.78321e-06 Jy ! Component: 100 - total flux cleaned = 1.57e-05 Jy ! Component: 150 - total flux cleaned = 3.55869e-05 Jy ! Component: 200 - total flux cleaned = 4.44772e-05 Jy ! Total flux subtracted in 200 components = 4.44772e-05 Jy ! Clean residual min=-0.001473 max=0.001391 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.028655 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.028655 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=0.043876Jy sigma=0.661885 ! Fit after self-cal, rms=0.043887Jy sigma=0.661860 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 = 4.44712e-05 Jy ! Component: 100 - total flux cleaned = 3.59765e-05 Jy ! Component: 150 - total flux cleaned = 4.30893e-05 Jy ! Component: 200 - total flux cleaned = 4.27335e-05 Jy ! Total flux subtracted in 200 components = 4.27335e-05 Jy ! Clean residual min=-0.001462 max=0.001404 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0286977 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.0286977 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=0.043883Jy sigma=0.661816 ! Fit after self-cal, rms=0.043883Jy sigma=0.661807 ! 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=0.043883Jy sigma=0.661807 ! Fit after self-cal, rms=0.044226Jy sigma=0.661779 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.584 mas, bmaj=4.188 mas, bpa=-1.928 degrees ! Estimated noise=0.518203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.35307e-05 Jy ! Component: 100 - total flux cleaned = 5.16553e-05 Jy ! Component: 150 - total flux cleaned = 5.21368e-05 Jy ! Component: 200 - total flux cleaned = 5.20912e-05 Jy ! Total flux subtracted in 200 components = 5.20912e-05 Jy ! Clean residual min=-0.001470 max=0.001399 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0287498 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0287498 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=0.044220Jy sigma=0.661733 ! Fit after self-cal, rms=0.044220Jy sigma=0.661726 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 = 3.49213e-05 Jy ! Component: 100 - total flux cleaned = 2.79649e-05 Jy ! Component: 150 - total flux cleaned = 2.18333e-05 Jy ! Component: 200 - total flux cleaned = 1.5936e-05 Jy ! Total flux subtracted in 200 components = 1.5936e-05 Jy ! Clean residual min=-0.001464 max=0.001408 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0287657 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.0287657 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=0.044217Jy sigma=0.661700 ! Fit after self-cal, rms=0.044217Jy sigma=0.661696 ! 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=0.044217Jy sigma=0.661696 ! Fit after self-cal, rms=0.044549Jy sigma=0.661676 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.811 mas, bmaj=8.806 mas, bpa=1.727 degrees ! Estimated noise=0.639081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109771 Jy ! Component: 100 - total flux cleaned = 0.000117534 Jy ! Component: 150 - total flux cleaned = 0.000110065 Jy ! Component: 200 - total flux cleaned = 0.00010336 Jy ! Total flux subtracted in 200 components = 0.00010336 Jy ! Clean residual min=-0.001902 max=0.001338 Jy/beam ! Clean residual mean=-0.000002 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0288691 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 39 components and 0.0288691 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=0.044548Jy sigma=0.661683 ! Fit after self-cal, rms=0.044552Jy sigma=0.661667 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 = 4.57716e-07 Jy ! Component: 100 - total flux cleaned = 5.24545e-07 Jy ! Component: 150 - total flux cleaned = -5.45061e-06 Jy ! Component: 200 - total flux cleaned = -1.0708e-05 Jy ! Total flux subtracted in 200 components = -1.0708e-05 Jy ! Clean residual min=-0.001907 max=0.001336 Jy/beam ! Clean residual mean=-0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0288584 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 39 components and 0.0288584 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=0.044553Jy sigma=0.661699 ! Fit after self-cal, rms=0.044555Jy sigma=0.661686 ! 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=1.589 mas, bmaj=4.202 mas, bpa=-1.911 degrees ! Estimated noise=0.522178 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.589 x 4.202 at -1.911 degrees (North through East) ! Clean map min=-0.0013449 max=0.026876 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=1.291 mas, bmaj=3.486 mas, bpa=-1.15 degrees ! Estimated noise=0.756907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208358 Jy ! Component: 100 - total flux cleaned = 0.025699 Jy ! Component: 150 - total flux cleaned = 0.0276609 Jy ! Component: 200 - total flux cleaned = 0.0283372 Jy ! Total flux subtracted in 200 components = 0.0283372 Jy ! Clean residual min=-0.001956 max=0.001890 Jy/beam ! Clean residual mean=0.000000 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0283372 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 0.0283372 Jy ! Inverting map and beam ! Estimated beam: bmin=1.589 mas, bmaj=4.202 mas, bpa=-1.911 degrees ! Estimated noise=0.522178 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 = 0.000214873 Jy ! Component: 100 - total flux cleaned = 0.000331645 Jy ! Component: 150 - total flux cleaned = 0.000404723 Jy ! Component: 200 - total flux cleaned = 0.000446155 Jy ! Total flux subtracted in 200 components = 0.000446155 Jy ! Clean residual min=-0.001495 max=0.001369 Jy/beam ! Clean residual mean=-0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0287833 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.0287833 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=3.811 mas, bmaj=8.806 mas, bpa=1.727 degrees ! Estimated noise=0.639081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00019035 Jy ! Component: 100 - total flux cleaned = 0.00017726 Jy ! Component: 150 - total flux cleaned = 0.000165213 Jy ! Component: 200 - total flux cleaned = 0.000165025 Jy ! Total flux subtracted in 200 components = 0.000165025 Jy ! Clean residual min=-0.001908 max=0.001362 Jy/beam ! Clean residual mean=-0.000002 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0289484 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 = -1.06005e-05 Jy ! Component: 100 - total flux cleaned = -1.08803e-05 Jy ! Component: 150 - total flux cleaned = -2.0061e-05 Jy ! Component: 200 - total flux cleaned = -2.03398e-05 Jy ! Total flux subtracted in 200 components = -2.03398e-05 Jy ! Clean residual min=-0.001910 max=0.001353 Jy/beam ! Clean residual mean=-0.000002 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.028928 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 30 components and 0.028928 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.589 mas, bmaj=4.202 mas, bpa=-1.911 degrees ! Estimated noise=0.522178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.20944e-05 Jy ! Component: 100 - total flux cleaned = 6.03621e-06 Jy ! Component: 150 - total flux cleaned = 4.35835e-06 Jy ! Component: 200 - total flux cleaned = -6.28008e-06 Jy ! Total flux subtracted in 200 components = -6.28008e-06 Jy ! Clean residual min=-0.001475 max=0.001414 Jy/beam ! Clean residual mean=-0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0289217 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.0289217 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=0.044555Jy sigma=0.661794 ! Fit after self-cal, rms=0.044552Jy sigma=0.661775 wmodel J1730-2111_C_map.mod ! Writing 37 model components to file: J1730-2111_C_map.mod wobs J1730-2111_C_uvs.fits ! Writing UV FITS file: J1730-2111_C_uvs.fits wwins J1730-2111_C_map.win ! wwins: Wrote 1 windows to J1730-2111_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 = 8.0466e-05 Jy ! Component: 100 - total flux cleaned = 6.05141e-06 Jy ! Component: 150 - total flux cleaned = -4.08178e-05 Jy ! Component: 200 - total flux cleaned = -0.000107406 Jy ! Component: 250 - total flux cleaned = -0.000172299 Jy ! Component: 300 - total flux cleaned = -0.000318218 Jy ! Component: 350 - total flux cleaned = -0.000399051 Jy ! Component: 400 - total flux cleaned = -0.000478007 Jy ! Component: 450 - total flux cleaned = -0.000573751 Jy ! Component: 500 - total flux cleaned = -0.000592345 Jy ! Component: 550 - total flux cleaned = -0.000701167 Jy ! Component: 600 - total flux cleaned = -0.000824993 Jy ! Component: 650 - total flux cleaned = -0.000876565 Jy ! Component: 700 - total flux cleaned = -0.000910387 Jy ! Component: 750 - total flux cleaned = -0.000960841 Jy ! Component: 800 - total flux cleaned = -0.00101014 Jy ! Component: 850 - total flux cleaned = -0.00107427 Jy ! Component: 900 - total flux cleaned = -0.00108987 Jy ! Component: 950 - total flux cleaned = -0.00110523 Jy ! Component: 1000 - total flux cleaned = -0.00110544 Jy ! Component: 1050 - total flux cleaned = -0.00117966 Jy ! Component: 1100 - total flux cleaned = -0.00117942 Jy ! Component: 1150 - total flux cleaned = -0.00117939 Jy ! Component: 1200 - total flux cleaned = -0.00117929 Jy ! Component: 1250 - total flux cleaned = -0.00116545 Jy ! Component: 1300 - total flux cleaned = -0.00115197 Jy ! Component: 1350 - total flux cleaned = -0.00119308 Jy ! Component: 1400 - total flux cleaned = -0.00117961 Jy ! Component: 1450 - total flux cleaned = -0.00117972 Jy ! Component: 1500 - total flux cleaned = -0.00117961 Jy ! Component: 1550 - total flux cleaned = -0.00117954 Jy ! Component: 1600 - total flux cleaned = -0.00117959 Jy ! Component: 1650 - total flux cleaned = -0.0011297 Jy ! Component: 1700 - total flux cleaned = -0.00116688 Jy ! Component: 1750 - total flux cleaned = -0.00111814 Jy ! Component: 1800 - total flux cleaned = -0.00115429 Jy ! Component: 1850 - total flux cleaned = -0.00113062 Jy ! Component: 1900 - total flux cleaned = -0.00115424 Jy ! Component: 1950 - total flux cleaned = -0.00115436 Jy ! Component: 2000 - total flux cleaned = -0.00117736 Jy ! Component: 2050 - total flux cleaned = -0.00116575 Jy ! Component: 2100 - total flux cleaned = -0.00114306 Jy ! Component: 2150 - total flux cleaned = -0.0011207 Jy ! Component: 2200 - total flux cleaned = -0.00112051 Jy ! Component: 2250 - total flux cleaned = -0.00107662 Jy ! Component: 2300 - total flux cleaned = -0.00108757 Jy ! Component: 2350 - total flux cleaned = -0.00105516 Jy ! Component: 2400 - total flux cleaned = -0.00106581 Jy ! Component: 2450 - total flux cleaned = -0.00107619 Jy ! Component: 2500 - total flux cleaned = -0.0010551 Jy ! Component: 2550 - total flux cleaned = -0.00103425 Jy ! Component: 2600 - total flux cleaned = -0.00104474 Jy ! Component: 2650 - total flux cleaned = -0.00106531 Jy ! Component: 2700 - total flux cleaned = -0.00113655 Jy ! Component: 2750 - total flux cleaned = -0.00110621 Jy ! Component: 2800 - total flux cleaned = -0.00116648 Jy ! Component: 2850 - total flux cleaned = -0.0011764 Jy ! Component: 2900 - total flux cleaned = -0.0011862 Jy ! Component: 2950 - total flux cleaned = -0.00122536 Jy ! Component: 3000 - total flux cleaned = -0.00123499 Jy ! Component: 3050 - total flux cleaned = -0.00124454 Jy ! Component: 3100 - total flux cleaned = -0.00125407 Jy ! Component: 3150 - total flux cleaned = -0.0012636 Jy ! Component: 3200 - total flux cleaned = -0.00129202 Jy ! Component: 3250 - total flux cleaned = -0.0013202 Jy ! Component: 3300 - total flux cleaned = -0.00135757 Jy ! Component: 3350 - total flux cleaned = -0.00137613 Jy ! Component: 3400 - total flux cleaned = -0.00141301 Jy ! Component: 3450 - total flux cleaned = -0.0014496 Jy ! Component: 3500 - total flux cleaned = -0.00148603 Jy ! Component: 3550 - total flux cleaned = -0.0015041 Jy ! Component: 3600 - total flux cleaned = -0.00155809 Jy ! Component: 3650 - total flux cleaned = -0.00157592 Jy ! Component: 3700 - total flux cleaned = -0.00159376 Jy ! Component: 3750 - total flux cleaned = -0.00158494 Jy ! Component: 3800 - total flux cleaned = -0.00161142 Jy ! Component: 3850 - total flux cleaned = -0.00163773 Jy ! Component: 3900 - total flux cleaned = -0.00163769 Jy ! Component: 3950 - total flux cleaned = -0.00165496 Jy ! Component: 4000 - total flux cleaned = -0.0016721 Jy ! Component: 4050 - total flux cleaned = -0.00162933 Jy ! Total flux subtracted in 4096 components = -0.00164634 Jy ! Clean residual min=-0.000499 max=0.000505 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0272754 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 319 components and 0.0272754 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1730-2111_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.589 x 4.202 at -1.911 degrees (North through East) ! Clean map min=-0.00089594 max=0.026868 Jy/beam ! Writing clean map to FITS file: .//J1730-2111_C_map.fits wmodel .//J1730-2111_C_map.mod ! Writing 319 model components to file: .//J1730-2111_C_map.mod wobs .//J1730-2111_C_uvs.fits ! Writing UV FITS file: .//J1730-2111_C_uvs.fits wwins .//J1730-2111_C_map.win ! wwins: Wrote 2 windows to .//J1730-2111_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0268677 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144466 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.61308 1.61308 3.22617 6.45233 12.9047 25.8093 51.6187 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 185.979 quit ! Quitting program ! Log file .//J1730-2111_C_dfm.log closed on Mon Jan 20 18:37:56 2020