! Started logfile: /image_prod/ug002_uvm//J0808+4950_S_a_dfm.log on Wed Mar 4 16:50:33 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uvm//J0808+4950_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0808+4950_S_a_uvm.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! AN table 2: 6 integrations on 45 of 45 possible baselines. ! AN table 3: 6 integrations on 36 of 36 possible baselines. ! AN table 4: 12 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.823204 visibilities/baseline/integration-bin. ! Found source: J0808+4950 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 2682 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0808+4950_S_a] 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 0.500x0.500 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 5 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 14 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 14 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 14 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.088511Jy sigma=11.104020 ! Fit after self-cal, rms=0.591961Jy sigma=5.868560 ! 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=3.269 mas, bmaj=5.368 mas, bpa=30.37 degrees ! Estimated noise=1.74722 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 = 0.316564 Jy ! Component: 100 - total flux cleaned = 0.397145 Jy ! Total flux subtracted in 100 components = 0.397145 Jy ! Clean residual min=-0.013186 max=0.033276 Jy/beam ! Clean residual mean=-0.000056 rms=0.003623 Jy/beam ! Combined flux in latest and established models = 0.397145 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.397145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093742Jy sigma=0.961276 ! Fit after self-cal, rms=0.093603Jy sigma=0.960098 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.036161 Jy ! Component: 100 - total flux cleaned = 0.0552133 Jy ! Total flux subtracted in 100 components = 0.0552133 Jy ! Clean residual min=-0.009457 max=0.011584 Jy/beam ! Clean residual mean=-0.000031 rms=0.002578 Jy/beam ! Combined flux in latest and established models = 0.452359 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.452359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078398Jy sigma=0.758649 ! Fit after self-cal, rms=0.078092Jy sigma=0.755891 ! 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=3.861 mas, bmaj=6.176 mas, bpa=29.09 degrees ! Estimated noise=1.44011 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 = 0.0148705 Jy ! Component: 100 - total flux cleaned = 0.0223956 Jy ! Component: 150 - total flux cleaned = 0.0266643 Jy ! Component: 200 - total flux cleaned = 0.0277233 Jy ! Total flux subtracted in 200 components = 0.0277233 Jy ! Clean residual min=-0.007942 max=0.008190 Jy/beam ! Clean residual mean=-0.000022 rms=0.002163 Jy/beam ! Combined flux in latest and established models = 0.480082 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.480082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075950Jy sigma=0.718955 ! Fit after self-cal, rms=0.075753Jy sigma=0.717192 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.861 x 6.176 at 29.09 degrees (North through East) ! Clean map min=-0.007941 max=0.41556 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 0.97 FD 0.89 HN 1.01 KP 1.00 ! LA 1.07 MK 1.11 OV 0.98 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.01 HN 0.97 KP 0.96 ! LA 0.99 MK 1.01 NL 1.13 OV 0.95 ! PT 0.97 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 0.94 HN 1.00 KP 1.04 ! LA 1.02 MK 1.02 NL 0.89 OV 0.93 ! SC 1.13 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.95 HN 1.01 KP 1.09 ! LA 1.05 MK 0.95 OV 0.91 PT 1.14 ! SC 1.05 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.90 HN 1.00 KP 0.99 ! LA 1.00 MK 1.08 OV 0.83 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.98 HN 0.93 KP 0.98 ! LA 1.00 MK 1.02 NL 1.05 OV 0.99 ! PT 0.96 SC 0.68 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 0.99 HN 1.04 KP 1.05 ! LA 1.08 MK 1.03 NL 0.94 OV 0.96 ! SC 1.15 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.02 HN 1.00 KP 1.11 ! LA 1.08 MK 1.00 OV 0.93 PT 1.06 ! SC 1.24 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.92 HN 0.99 KP 0.97 ! LA 1.05 MK 1.08 OV 0.99 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.00 HN 0.97 KP 0.95 ! LA 0.96 MK 1.00 NL 1.10 OV 1.00 ! PT 0.96 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.01 HN 1.05 KP 1.03 ! LA 1.03 MK 1.07 NL 0.91 OV 0.94 ! SC 1.16 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.11 FD 1.02 HN 1.07 KP 1.07 ! LA 1.02 MK 1.01 OV 0.92 PT 1.10 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.075753Jy sigma=0.717192 ! Fit after self-cal, rms=0.060847Jy sigma=0.575646 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.863 mas, bmaj=6.202 mas, bpa=29.92 degrees ! Estimated noise=1.44293 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 = 0.00125703 Jy ! Component: 100 - total flux cleaned = 0.00116758 Jy ! Component: 150 - total flux cleaned = 0.0011699 Jy ! Component: 200 - total flux cleaned = 0.00123916 Jy ! Total flux subtracted in 200 components = 0.00123916 Jy ! Clean residual min=-0.003857 max=0.004688 Jy/beam ! Clean residual mean=-0.000007 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.481321 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.481321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060464Jy sigma=0.572968 ! Fit after self-cal, rms=0.060449Jy sigma=0.572191 ! 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. ! ! Fit before self-cal, rms=0.060449Jy sigma=0.572191 ! Fit after self-cal, rms=0.059744Jy sigma=0.567589 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.855 mas, bmaj=6.205 mas, bpa=30.02 degrees ! Estimated noise=1.4442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228536 Jy ! Component: 100 - total flux cleaned = 0.00221414 Jy ! Component: 150 - total flux cleaned = 0.00221358 Jy ! Component: 200 - total flux cleaned = 0.0021593 Jy ! Total flux subtracted in 200 components = 0.0021593 Jy ! Clean residual min=-0.003579 max=0.004691 Jy/beam ! Clean residual mean=-0.000006 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.48348 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.48348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059519Jy sigma=0.566021 ! Fit after self-cal, rms=0.059483Jy sigma=0.565722 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 (2.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413455 Jy ! Component: 100 - total flux cleaned = 0.00473513 Jy ! Component: 150 - total flux cleaned = 0.0046497 Jy ! Component: 200 - total flux cleaned = 0.00441421 Jy ! Total flux subtracted in 200 components = 0.00441421 Jy ! Clean residual min=-0.003335 max=0.003464 Jy/beam ! Clean residual mean=-0.000004 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.487895 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.487894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059041Jy sigma=0.560369 ! Fit after self-cal, rms=0.059002Jy sigma=0.560118 ! 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. ! ! Fit before self-cal, rms=0.059002Jy sigma=0.560118 ! Fit after self-cal, rms=0.058810Jy sigma=0.559306 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.846 mas, bmaj=6.201 mas, bpa=30.07 degrees ! Estimated noise=1.44375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249912 Jy ! Component: 100 - total flux cleaned = 0.00314241 Jy ! Component: 150 - total flux cleaned = 0.00314252 Jy ! Component: 200 - total flux cleaned = 0.00296699 Jy ! Total flux subtracted in 200 components = 0.00296699 Jy ! Clean residual min=-0.003316 max=0.003249 Jy/beam ! Clean residual mean=-0.000005 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.490861 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.490861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058594Jy sigma=0.557238 ! Fit after self-cal, rms=0.058573Jy sigma=0.557079 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 = 0.000394022 Jy ! Component: 100 - total flux cleaned = 0.000288542 Jy ! Component: 150 - total flux cleaned = 0.000144255 Jy ! Component: 200 - total flux cleaned = 5.41385e-05 Jy ! Total flux subtracted in 200 components = 5.41385e-05 Jy ! Clean residual min=-0.003261 max=0.003240 Jy/beam ! Clean residual mean=-0.000005 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.490916 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.490916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058471Jy sigma=0.556324 ! Fit after self-cal, rms=0.058461Jy sigma=0.556242 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.058461Jy sigma=0.556242 ! Fit after self-cal, rms=0.058407Jy sigma=0.555900 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.568 mas, bmaj=10.32 mas, bpa=40.81 degrees ! Estimated noise=1.73763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100263 Jy ! Component: 100 - total flux cleaned = 0.00122724 Jy ! Component: 150 - total flux cleaned = 0.00131439 Jy ! Component: 200 - total flux cleaned = 0.00133644 Jy ! Total flux subtracted in 200 components = 0.00133644 Jy ! Clean residual min=-0.003188 max=0.003432 Jy/beam ! Clean residual mean=-0.000015 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.492252 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 107 components and 0.492252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058372Jy sigma=0.555561 ! Fit after self-cal, rms=0.058369Jy sigma=0.555500 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.04643e-05 Jy ! Component: 100 - total flux cleaned = -2.12217e-05 Jy ! Component: 150 - total flux cleaned = -3.99206e-05 Jy ! Component: 200 - total flux cleaned = -5.71994e-05 Jy ! Total flux subtracted in 200 components = -5.71994e-05 Jy ! Clean residual min=-0.003167 max=0.003382 Jy/beam ! Clean residual mean=-0.000016 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.492195 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 0.492195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058348Jy sigma=0.555312 ! Fit after self-cal, rms=0.058346Jy sigma=0.555280 ! 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=3.839 mas, bmaj=6.204 mas, bpa=30.15 degrees ! Estimated noise=1.44445 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.839 x 6.204 at 30.15 degrees (North through East) ! Clean map min=-0.00434 max=0.41637 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=3.259 mas, bmaj=5.402 mas, bpa=31.3 degrees ! Estimated noise=1.74874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.316536 Jy ! Component: 100 - total flux cleaned = 0.400649 Jy ! Component: 150 - total flux cleaned = 0.438031 Jy ! Component: 200 - total flux cleaned = 0.457376 Jy ! Total flux subtracted in 200 components = 0.457376 Jy ! Clean residual min=-0.005463 max=0.009971 Jy/beam ! Clean residual mean=-0.000011 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 0.457376 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.457376 Jy ! Inverting map and beam ! Estimated beam: bmin=3.839 mas, bmaj=6.204 mas, bpa=30.15 degrees ! Estimated noise=1.44445 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 = 0.0150184 Jy ! Component: 100 - total flux cleaned = 0.0238487 Jy ! Component: 150 - total flux cleaned = 0.0294144 Jy ! Component: 200 - total flux cleaned = 0.0316617 Jy ! Total flux subtracted in 200 components = 0.0316617 Jy ! Clean residual min=-0.003514 max=0.003468 Jy/beam ! Clean residual mean=-0.000008 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.489038 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 46 components and 0.489038 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.568 mas, bmaj=10.32 mas, bpa=40.81 degrees ! Estimated noise=1.73763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205561 Jy ! Component: 100 - total flux cleaned = 0.00254526 Jy ! Component: 150 - total flux cleaned = 0.00292597 Jy ! Component: 200 - total flux cleaned = 0.00303235 Jy ! Total flux subtracted in 200 components = 0.00303235 Jy ! Clean residual min=-0.003286 max=0.003550 Jy/beam ! Clean residual mean=-0.000016 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.49207 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 = 0.000130292 Jy ! Component: 100 - total flux cleaned = 0.000169163 Jy ! Component: 150 - total flux cleaned = 0.000171 Jy ! Component: 200 - total flux cleaned = 0.000200403 Jy ! Total flux subtracted in 200 components = 0.000200403 Jy ! Clean residual min=-0.003215 max=0.003414 Jy/beam ! Clean residual mean=-0.000016 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.49227 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 90 components and 0.49227 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.839 mas, bmaj=6.204 mas, bpa=30.15 degrees ! Estimated noise=1.44445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000355624 Jy ! Component: 100 - total flux cleaned = 0.000435169 Jy ! Component: 150 - total flux cleaned = 0.000360997 Jy ! Component: 200 - total flux cleaned = 0.000359792 Jy ! Total flux subtracted in 200 components = 0.000359792 Jy ! Clean residual min=-0.003219 max=0.003282 Jy/beam ! Clean residual mean=-0.000006 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.49263 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 102 components and 0.49263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058685Jy sigma=0.557745 ! Fit after self-cal, rms=0.058626Jy sigma=0.557339 wmodel J0808+4950_S_a_map.mod ! Writing 102 model components to file: J0808+4950_S_a_map.mod wobs J0808+4950_S_a_uvs.fits ! Writing UV FITS file: J0808+4950_S_a_uvs.fits wwins J0808+4950_S_a_map.win ! wwins: Wrote 2 windows to J0808+4950_S_a_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 = -0.000108503 Jy ! Component: 100 - total flux cleaned = -0.000109274 Jy ! Component: 150 - total flux cleaned = 5.44136e-05 Jy ! Component: 200 - total flux cleaned = 1.72251e-06 Jy ! Component: 250 - total flux cleaned = 1.87211e-06 Jy ! Component: 300 - total flux cleaned = 0.000101245 Jy ! Component: 350 - total flux cleaned = 0.000150637 Jy ! Component: 400 - total flux cleaned = 0.000339284 Jy ! Component: 450 - total flux cleaned = 0.000384542 Jy ! Component: 500 - total flux cleaned = 0.000474768 Jy ! Component: 550 - total flux cleaned = 0.000783946 Jy ! Component: 600 - total flux cleaned = 0.00104333 Jy ! Component: 650 - total flux cleaned = 0.00121349 Jy ! Component: 700 - total flux cleaned = 0.00129782 Jy ! Component: 750 - total flux cleaned = 0.00150374 Jy ! Component: 800 - total flux cleaned = 0.00142206 Jy ! Component: 850 - total flux cleaned = 0.00142253 Jy ! Component: 900 - total flux cleaned = 0.00154177 Jy ! Component: 950 - total flux cleaned = 0.00154137 Jy ! Component: 1000 - total flux cleaned = 0.00161832 Jy ! Component: 1050 - total flux cleaned = 0.00165643 Jy ! Component: 1100 - total flux cleaned = 0.00161875 Jy ! Component: 1150 - total flux cleaned = 0.00180313 Jy ! Component: 1200 - total flux cleaned = 0.00176658 Jy ! Component: 1250 - total flux cleaned = 0.00165816 Jy ! Component: 1300 - total flux cleaned = 0.00173086 Jy ! Component: 1350 - total flux cleaned = 0.00162483 Jy ! Component: 1400 - total flux cleaned = 0.00159028 Jy ! Component: 1450 - total flux cleaned = 0.0015209 Jy ! Component: 1500 - total flux cleaned = 0.00155535 Jy ! Component: 1550 - total flux cleaned = 0.0016232 Jy ! Component: 1600 - total flux cleaned = 0.00159019 Jy ! Component: 1650 - total flux cleaned = 0.00169005 Jy ! Component: 1700 - total flux cleaned = 0.00162426 Jy ! Component: 1750 - total flux cleaned = 0.00162437 Jy ! Component: 1800 - total flux cleaned = 0.00172114 Jy ! Component: 1850 - total flux cleaned = 0.001657 Jy ! Component: 1900 - total flux cleaned = 0.00162533 Jy ! Component: 1950 - total flux cleaned = 0.00172033 Jy ! Component: 2000 - total flux cleaned = 0.00178303 Jy ! Component: 2050 - total flux cleaned = 0.00178297 Jy ! Component: 2100 - total flux cleaned = 0.00184449 Jy ! Component: 2150 - total flux cleaned = 0.00190557 Jy ! Component: 2200 - total flux cleaned = 0.00196639 Jy ! Component: 2250 - total flux cleaned = 0.00202622 Jy ! Component: 2300 - total flux cleaned = 0.00205602 Jy ! Component: 2350 - total flux cleaned = 0.00205579 Jy ! Component: 2400 - total flux cleaned = 0.00205612 Jy ! Component: 2450 - total flux cleaned = 0.00211414 Jy ! Component: 2500 - total flux cleaned = 0.0021718 Jy ! Component: 2550 - total flux cleaned = 0.00222893 Jy ! Component: 2600 - total flux cleaned = 0.00220052 Jy ! Component: 2650 - total flux cleaned = 0.00208802 Jy ! Component: 2700 - total flux cleaned = 0.00217144 Jy ! Component: 2750 - total flux cleaned = 0.00225414 Jy ! Component: 2800 - total flux cleaned = 0.00219864 Jy ! Component: 2850 - total flux cleaned = 0.00219813 Jy ! Component: 2900 - total flux cleaned = 0.00209015 Jy ! Component: 2950 - total flux cleaned = 0.00214387 Jy ! Component: 3000 - total flux cleaned = 0.0021171 Jy ! Component: 3050 - total flux cleaned = 0.00209055 Jy ! Component: 3100 - total flux cleaned = 0.00209062 Jy ! Component: 3150 - total flux cleaned = 0.00206418 Jy ! Component: 3200 - total flux cleaned = 0.00206426 Jy ! Component: 3250 - total flux cleaned = 0.00209029 Jy ! Component: 3300 - total flux cleaned = 0.00203898 Jy ! Component: 3350 - total flux cleaned = 0.00198813 Jy ! Component: 3400 - total flux cleaned = 0.00193733 Jy ! Component: 3450 - total flux cleaned = 0.00186179 Jy ! Component: 3500 - total flux cleaned = 0.00183693 Jy ! Component: 3550 - total flux cleaned = 0.00176239 Jy ! Component: 3600 - total flux cleaned = 0.0016636 Jy ! Component: 3650 - total flux cleaned = 0.00163905 Jy ! Component: 3700 - total flux cleaned = 0.00154148 Jy ! Component: 3750 - total flux cleaned = 0.00149305 Jy ! Component: 3800 - total flux cleaned = 0.00154114 Jy ! Component: 3850 - total flux cleaned = 0.001565 Jy ! Component: 3900 - total flux cleaned = 0.00144592 Jy ! Component: 3950 - total flux cleaned = 0.00144608 Jy ! Component: 4000 - total flux cleaned = 0.00146975 Jy ! Component: 4050 - total flux cleaned = 0.00149334 Jy ! Total flux subtracted in 4096 components = 0.00153993 Jy ! Clean residual min=-0.001584 max=0.001446 Jy/beam ! Clean residual mean=-0.000005 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.49417 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 387 components and 0.49417 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0808+4950_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.839 x 6.204 at 30.15 degrees (North through East) ! Clean map min=-0.0039159 max=0.41683 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0808+4950_S_a_map.fits wmodel /image_prod/ug002_uvm//J0808+4950_S_a_map.mod ! Writing 387 model components to file: /image_prod/ug002_uvm//J0808+4950_S_a_map.mod wobs /image_prod/ug002_uvm//J0808+4950_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0808+4950_S_a_uvs.fits wwins /image_prod/ug002_uvm//J0808+4950_S_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uvm//J0808+4950_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.416828 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000426371 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.306869 0.306869 0.613737 1.22747 2.45495 4.9099 9.8198 19.6396 39.2792 78.5584 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.416 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 977.617 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0808+4950_S_a_dfm.log closed on Wed Mar 4 16:50:37 2020