! Started logfile: /scr/pima/bu007_uvs/J1716+3024_C_dfm.log on Sun Jun 24 02:29:19 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J1716+3024_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J1716+3024_C_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.962469 visibilities/baseline/integration-bin. ! Found source: J1716+3024 ! ! 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 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 15592 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 J1716+3024_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007699Jy sigma=16.175943 ! Fit after self-cal, rms=0.930356Jy sigma=14.953239 ! 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=1.117 mas, bmaj=3.213 mas, bpa=6.056 degrees ! Estimated noise=0.565794 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 = 0.0546967 Jy ! Component: 100 - total flux cleaned = 0.0674606 Jy ! Total flux subtracted in 100 components = 0.0674606 Jy ! Clean residual min=-0.003616 max=0.005387 Jy/beam ! Clean residual mean=-0.000005 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.0674606 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0674606 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=0.095537Jy sigma=1.381533 ! Fit after self-cal, rms=0.094330Jy sigma=1.363869 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00670589 Jy ! Component: 100 - total flux cleaned = 0.0103444 Jy ! Total flux subtracted in 100 components = 0.0103444 Jy ! Clean residual min=-0.003544 max=0.004029 Jy/beam ! Clean residual mean=-0.000003 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.077805 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.077805 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=0.093497Jy sigma=1.349980 ! Fit after self-cal, rms=0.093425Jy sigma=1.349722 ! 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=1.347 mas, bmaj=3.455 mas, bpa=5.635 degrees ! Estimated noise=0.368621 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 (-1.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00613337 Jy ! Component: 100 - total flux cleaned = 0.00973292 Jy ! Component: 150 - total flux cleaned = 0.0119621 Jy ! Component: 200 - total flux cleaned = 0.0130212 Jy ! Total flux subtracted in 200 components = 0.0130212 Jy ! Clean residual min=-0.002091 max=0.002809 Jy/beam ! Clean residual mean=-0.000004 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.0908262 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 29 components and 0.0908262 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=0.092972Jy sigma=1.342450 ! Fit after self-cal, rms=0.092893Jy sigma=1.341834 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.347 x 3.455 at 5.635 degrees (North through East) ! Clean map min=-0.0020833 max=0.075011 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.97 KP 1.07 ! LA 1.05 MK 1.07 NL 1.07 OV 0.94 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 HN 0.87 KP 1.05 ! LA 0.98 MK 1.01 NL 0.99 OV 0.99 ! PT 0.95 SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.93 KP 1.10 ! LA 0.98 MK 0.99 NL 1.04 OV 1.05 ! PT 0.90 SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 0.89 KP 1.07 ! LA 0.94 MK 1.02 NL 0.98 OV 0.98 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.85 KP 0.99 ! LA 0.97 MK 1.09 NL 0.93 OV 0.92 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.87 HN 0.98 KP 0.99 ! LA 0.99 MK 1.03 NL 1.03 OV 1.02 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 0.98 KP 1.01 ! LA 0.99 MK 1.07 NL 0.94 OV 0.98 ! PT 1.00 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.99 KP 0.97 ! LA 1.04 MK 1.04 NL 1.00 OV 0.98 ! PT 0.93 SC 0.95 ! ! ! Fit before self-cal, rms=0.092893Jy sigma=1.341834 ! Fit after self-cal, rms=0.090403Jy sigma=1.338400 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.357 mas, bmaj=3.461 mas, bpa=5.664 degrees ! Estimated noise=0.362591 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 = 0.00111173 Jy ! Component: 100 - total flux cleaned = 0.00123743 Jy ! Component: 150 - total flux cleaned = 0.00141255 Jy ! Component: 200 - total flux cleaned = 0.0015607 Jy ! Total flux subtracted in 200 components = 0.0015607 Jy ! Clean residual min=-0.001999 max=0.002228 Jy/beam ! Clean residual mean=-0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0923869 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 42 components and 0.0923869 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=0.090359Jy sigma=1.337784 ! Fit after self-cal, rms=0.090360Jy sigma=1.337477 ! 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=0.090360Jy sigma=1.337477 ! Fit after self-cal, rms=0.090206Jy sigma=1.335236 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.355 mas, bmaj=3.46 mas, bpa=5.671 degrees ! Estimated noise=0.361908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000891567 Jy ! Component: 100 - total flux cleaned = 0.000920413 Jy ! Component: 150 - total flux cleaned = 0.00099023 Jy ! Component: 200 - total flux cleaned = 0.000969207 Jy ! Total flux subtracted in 200 components = 0.000969207 Jy ! Clean residual min=-0.001994 max=0.002187 Jy/beam ! Clean residual mean=-0.000001 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0933561 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 49 components and 0.0933561 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=0.090186Jy sigma=1.334997 ! Fit after self-cal, rms=0.090215Jy sigma=1.334861 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 (20.1, -46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193667 Jy ! Component: 100 - total flux cleaned = 0.00210811 Jy ! Component: 150 - total flux cleaned = 0.00217571 Jy ! Component: 200 - total flux cleaned = 0.00217434 Jy ! Total flux subtracted in 200 components = 0.00217434 Jy ! Clean residual min=-0.001859 max=0.002147 Jy/beam ! Clean residual mean=-0.000001 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0955305 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.0955305 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=0.090161Jy sigma=1.334117 ! Fit after self-cal, rms=0.090158Jy sigma=1.334017 ! Inverting map ! Added new window around map position (18, -60.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204875 Jy ! Component: 100 - total flux cleaned = 0.0029888 Jy ! Component: 150 - total flux cleaned = 0.00341503 Jy ! Component: 200 - total flux cleaned = 0.00372888 Jy ! Total flux subtracted in 200 components = 0.00372888 Jy ! Clean residual min=-0.001760 max=0.001806 Jy/beam ! Clean residual mean=-0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0992594 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.0992593 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=0.090103Jy sigma=1.333067 ! Fit after self-cal, rms=0.090100Jy sigma=1.332971 ! 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=0.090100Jy sigma=1.332971 ! Fit after self-cal, rms=0.089700Jy sigma=1.332741 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.353 mas, bmaj=3.461 mas, bpa=5.665 degrees ! Estimated noise=0.359832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000788538 Jy ! Component: 100 - total flux cleaned = 0.00104459 Jy ! Component: 150 - total flux cleaned = 0.00115918 Jy ! Component: 200 - total flux cleaned = 0.00121296 Jy ! Total flux subtracted in 200 components = 0.00121296 Jy ! Clean residual min=-0.001793 max=0.001825 Jy/beam ! Clean residual mean=-0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.100472 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 95 components and 0.100472 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=0.089677Jy sigma=1.332408 ! Fit after self-cal, rms=0.089693Jy sigma=1.332374 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 = 0.000202536 Jy ! Component: 100 - total flux cleaned = 0.000279076 Jy ! Component: 150 - total flux cleaned = 0.000303071 Jy ! Component: 200 - total flux cleaned = 0.00030269 Jy ! Total flux subtracted in 200 components = 0.00030269 Jy ! Clean residual min=-0.001780 max=0.001820 Jy/beam ! Clean residual mean=-0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.100775 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 101 components and 0.100775 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=0.089680Jy sigma=1.332169 ! Fit after self-cal, rms=0.089682Jy sigma=1.332163 ! 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=0.089682Jy sigma=1.332163 ! Fit after self-cal, rms=0.089639Jy sigma=1.332133 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.454 mas, bmaj=4.862 mas, bpa=3.315 degrees ! Estimated noise=0.508815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000221523 Jy ! Component: 100 - total flux cleaned = -0.000394146 Jy ! Component: 150 - total flux cleaned = -0.000394301 Jy ! Component: 200 - total flux cleaned = -0.000452709 Jy ! Total flux subtracted in 200 components = -0.000452709 Jy ! Clean residual min=-0.002164 max=0.002520 Jy/beam ! Clean residual mean=-0.000001 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.100322 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 125 components and 0.100322 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=0.089636Jy sigma=1.332175 ! Fit after self-cal, rms=0.089642Jy sigma=1.332143 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 = -6.42304e-05 Jy ! Component: 100 - total flux cleaned = -6.53804e-05 Jy ! Component: 150 - total flux cleaned = -8.2358e-05 Jy ! Component: 200 - total flux cleaned = -8.23851e-05 Jy ! Total flux subtracted in 200 components = -8.23851e-05 Jy ! Clean residual min=-0.002135 max=0.002550 Jy/beam ! Clean residual mean=-0.000001 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.10024 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 134 components and 0.10024 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=0.089640Jy sigma=1.332169 ! Fit after self-cal, rms=0.089641Jy sigma=1.332161 ! 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=1.352 mas, bmaj=3.463 mas, bpa=5.653 degrees ! Estimated noise=0.359449 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.352 x 3.463 at 5.653 degrees (North through East) ! Clean map min=-0.0016375 max=0.073496 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=1.122 mas, bmaj=3.222 mas, bpa=5.735 degrees ! Estimated noise=0.559454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0546606 Jy ! Component: 100 - total flux cleaned = 0.0684213 Jy ! Component: 150 - total flux cleaned = 0.0753303 Jy ! Component: 200 - total flux cleaned = 0.0798688 Jy ! Total flux subtracted in 200 components = 0.0798688 Jy ! Clean residual min=-0.003427 max=0.003160 Jy/beam ! Clean residual mean=-0.000002 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.0798688 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0798688 Jy ! Inverting map and beam ! Estimated beam: bmin=1.352 mas, bmaj=3.463 mas, bpa=5.653 degrees ! Estimated noise=0.359449 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 = 0.00527225 Jy ! Component: 100 - total flux cleaned = 0.00872641 Jy ! Component: 150 - total flux cleaned = 0.011497 Jy ! Component: 200 - total flux cleaned = 0.0136305 Jy ! Total flux subtracted in 200 components = 0.0136305 Jy ! Clean residual min=-0.001895 max=0.002403 Jy/beam ! Clean residual mean=-0.000003 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0934993 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 42 components and 0.0934993 Jy ! Inverting map ! Added new window around map position (-3.6, -2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021122 Jy ! Component: 100 - total flux cleaned = 0.00318325 Jy ! Component: 150 - total flux cleaned = 0.0038146 Jy ! Component: 200 - total flux cleaned = 0.00437804 Jy ! Total flux subtracted in 200 components = 0.00437804 Jy ! Clean residual min=-0.001781 max=0.001817 Jy/beam ! Clean residual mean=-0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0978773 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 62 components and 0.0978774 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=3.454 mas, bmaj=4.862 mas, bpa=3.315 degrees ! Estimated noise=0.508815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117334 Jy ! Component: 100 - total flux cleaned = 0.00160916 Jy ! Component: 150 - total flux cleaned = 0.00195513 Jy ! Component: 200 - total flux cleaned = 0.00219127 Jy ! Total flux subtracted in 200 components = 0.00219127 Jy ! Clean residual min=-0.002263 max=0.002314 Jy/beam ! Clean residual mean=-0.000001 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.100069 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 = 0.000107922 Jy ! Component: 100 - total flux cleaned = 0.000205851 Jy ! Component: 150 - total flux cleaned = 0.000250947 Jy ! Component: 200 - total flux cleaned = 0.000314308 Jy ! Total flux subtracted in 200 components = 0.000314308 Jy ! Clean residual min=-0.002215 max=0.002282 Jy/beam ! Clean residual mean=-0.000001 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.100383 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 99 components and 0.100383 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.352 mas, bmaj=3.463 mas, bpa=5.653 degrees ! Estimated noise=0.359449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.82076e-05 Jy ! Component: 100 - total flux cleaned = 0.000272585 Jy ! Component: 150 - total flux cleaned = 0.000460354 Jy ! Component: 200 - total flux cleaned = 0.000564785 Jy ! Total flux subtracted in 200 components = 0.000564785 Jy ! Clean residual min=-0.001695 max=0.001794 Jy/beam ! Clean residual mean=-0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.100948 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 0.100948 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=0.089640Jy sigma=1.332356 ! Fit after self-cal, rms=0.089628Jy sigma=1.332184 wmodel J1716+3024_C_map.mod ! Writing 114 model components to file: J1716+3024_C_map.mod wobs J1716+3024_C_uvs.fits ! Writing UV FITS file: J1716+3024_C_uvs.fits wwins J1716+3024_C_map.win ! wwins: Wrote 5 windows to J1716+3024_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 = 0.000497968 Jy ! Component: 100 - total flux cleaned = 0.000649211 Jy ! Component: 150 - total flux cleaned = 0.000678424 Jy ! Component: 200 - total flux cleaned = 0.000706516 Jy ! Component: 250 - total flux cleaned = 0.000761566 Jy ! Component: 300 - total flux cleaned = 0.000735028 Jy ! Component: 350 - total flux cleaned = 0.000709427 Jy ! Component: 400 - total flux cleaned = 0.000709545 Jy ! Component: 450 - total flux cleaned = 0.000709809 Jy ! Component: 500 - total flux cleaned = 0.000734604 Jy ! Component: 550 - total flux cleaned = 0.000661298 Jy ! Component: 600 - total flux cleaned = 0.000685389 Jy ! Component: 650 - total flux cleaned = 0.000685379 Jy ! Component: 700 - total flux cleaned = 0.000709225 Jy ! Component: 750 - total flux cleaned = 0.000732724 Jy ! Component: 800 - total flux cleaned = 0.000801726 Jy ! Component: 850 - total flux cleaned = 0.000892201 Jy ! Component: 900 - total flux cleaned = 0.000847241 Jy ! Component: 950 - total flux cleaned = 0.000936304 Jy ! Component: 1000 - total flux cleaned = 0.000892392 Jy ! Component: 1050 - total flux cleaned = 0.000893046 Jy ! Component: 1100 - total flux cleaned = 0.000935932 Jy ! Component: 1150 - total flux cleaned = 0.000914523 Jy ! Component: 1200 - total flux cleaned = 0.000936027 Jy ! Component: 1250 - total flux cleaned = 0.000957067 Jy ! Component: 1300 - total flux cleaned = 0.000936293 Jy ! Component: 1350 - total flux cleaned = 0.000956965 Jy ! Component: 1400 - total flux cleaned = 0.000977339 Jy ! Component: 1450 - total flux cleaned = 0.000977561 Jy ! Component: 1500 - total flux cleaned = 0.00101756 Jy ! Component: 1550 - total flux cleaned = 0.00103741 Jy ! Component: 1600 - total flux cleaned = 0.00103756 Jy ! Component: 1650 - total flux cleaned = 0.00103767 Jy ! Component: 1700 - total flux cleaned = 0.00105723 Jy ! Component: 1750 - total flux cleaned = 0.00109576 Jy ! Component: 1800 - total flux cleaned = 0.00100007 Jy ! Component: 1850 - total flux cleaned = 0.000942968 Jy ! Component: 1900 - total flux cleaned = 0.000924375 Jy ! Component: 1950 - total flux cleaned = 0.000849385 Jy ! Component: 2000 - total flux cleaned = 0.000830856 Jy ! Component: 2050 - total flux cleaned = 0.000793851 Jy ! Component: 2100 - total flux cleaned = 0.000775429 Jy ! Component: 2150 - total flux cleaned = 0.000666224 Jy ! Component: 2200 - total flux cleaned = 0.000648169 Jy ! Component: 2250 - total flux cleaned = 0.000666323 Jy ! Component: 2300 - total flux cleaned = 0.000558883 Jy ! Component: 2350 - total flux cleaned = 0.000541156 Jy ! Component: 2400 - total flux cleaned = 0.000576591 Jy ! Component: 2450 - total flux cleaned = 0.000646796 Jy ! Component: 2500 - total flux cleaned = 0.000629293 Jy ! Component: 2550 - total flux cleaned = 0.000611858 Jy ! Component: 2600 - total flux cleaned = 0.000525729 Jy ! Component: 2650 - total flux cleaned = 0.000542775 Jy ! Component: 2700 - total flux cleaned = 0.000593565 Jy ! Component: 2750 - total flux cleaned = 0.000542969 Jy ! Component: 2800 - total flux cleaned = 0.000509364 Jy ! Component: 2850 - total flux cleaned = 0.000526193 Jy ! Component: 2900 - total flux cleaned = 0.000459688 Jy ! Component: 2950 - total flux cleaned = 0.000443286 Jy ! Component: 3000 - total flux cleaned = 0.000443403 Jy ! Component: 3050 - total flux cleaned = 0.000427224 Jy ! Component: 3100 - total flux cleaned = 0.000475861 Jy ! Component: 3150 - total flux cleaned = 0.000378949 Jy ! Component: 3200 - total flux cleaned = 0.000379058 Jy ! Component: 3250 - total flux cleaned = 0.000394987 Jy ! Component: 3300 - total flux cleaned = 0.000363184 Jy ! Component: 3350 - total flux cleaned = 0.000394955 Jy ! Component: 3400 - total flux cleaned = 0.000426464 Jy ! Component: 3450 - total flux cleaned = 0.000379469 Jy ! Component: 3500 - total flux cleaned = 0.000348578 Jy ! Component: 3550 - total flux cleaned = 0.000379488 Jy ! Component: 3600 - total flux cleaned = 0.000456514 Jy ! Component: 3650 - total flux cleaned = 0.000364653 Jy ! Component: 3700 - total flux cleaned = 0.000303676 Jy ! Component: 3750 - total flux cleaned = 0.000288528 Jy ! Component: 3800 - total flux cleaned = 0.000409458 Jy ! Component: 3850 - total flux cleaned = 0.000364463 Jy ! Component: 3900 - total flux cleaned = 0.000379449 Jy ! Component: 3950 - total flux cleaned = 0.000364528 Jy ! Component: 4000 - total flux cleaned = 0.000290513 Jy ! Component: 4050 - total flux cleaned = 0.000334696 Jy ! Total flux subtracted in 4096 components = 0.000231905 Jy ! Clean residual min=-0.000845 max=0.000905 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.10118 Jy keep ! Adding 346 model components to the UV plane model. ! The established model now contains 460 components and 0.10118 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J1716+3024_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.352 x 3.463 at 5.653 degrees (North through East) ! Clean map min=-0.0014589 max=0.072905 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1716+3024_C_map.fits wmodel /scr/pima/bu007_uvs/J1716+3024_C_map.mod ! Writing 460 model components to file: /scr/pima/bu007_uvs/J1716+3024_C_map.mod wobs /scr/pima/bu007_uvs/J1716+3024_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J1716+3024_C_uvs.fits wwins /scr/pima/bu007_uvs/J1716+3024_C_map.win ! wwins: Wrote 6 windows to /scr/pima/bu007_uvs/J1716+3024_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0729049 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000266667 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.09732 1.09732 2.19464 4.38928 8.77856 17.5571 35.1142 70.2285 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 273.393 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J1716+3024_C_dfm.log closed on Sun Jun 24 02:29:24 2018