! Started logfile: /tmp/maps//J0652+1648_C_20180612_dfm.log on Wed Jul 4 23:01:48 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /tmp/maps//J0652+1648_C_20180612_uva.fits ! Reading UV FITS file: /tmp/maps//J0652+1648_C_20180612_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.979798 visibilities/baseline/integration-bin. ! Found source: J0652+1648 ! ! 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 6208 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 J0652+1648_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004411Jy sigma=24.974403 ! Fit after self-cal, rms=0.934381Jy sigma=23.271922 ! 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=1.309 mas, bmaj=3.565 mas, bpa=-16.86 degrees ! Estimated noise=0.594303 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 = 0.0511401 Jy ! Component: 100 - total flux cleaned = 0.0636328 Jy ! Total flux subtracted in 100 components = 0.0636328 Jy ! Clean residual min=-0.003693 max=0.005621 Jy/beam ! Clean residual mean=-0.000004 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.0636328 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0636328 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=0.032749Jy sigma=0.755081 ! Fit after self-cal, rms=0.032441Jy sigma=0.749766 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00589124 Jy ! Component: 100 - total flux cleaned = 0.00757472 Jy ! Total flux subtracted in 100 components = 0.00757472 Jy ! Clean residual min=-0.002590 max=0.004369 Jy/beam ! Clean residual mean=-0.000003 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.0712075 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0712075 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=0.031189Jy sigma=0.718468 ! Fit after self-cal, rms=0.031174Jy sigma=0.718037 ! Inverting map ! Added new window around map position (1.2, -5.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392117 Jy ! Component: 100 - total flux cleaned = 0.00571677 Jy ! Total flux subtracted in 100 components = 0.00571677 Jy ! Clean residual min=-0.002423 max=0.003390 Jy/beam ! Clean residual mean=-0.000002 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.0769243 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.0769243 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=0.030628Jy sigma=0.703496 ! Fit after self-cal, rms=0.030615Jy sigma=0.703207 ! 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=1.671 mas, bmaj=3.807 mas, bpa=-13.65 degrees ! Estimated noise=0.369796 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 (-0.9, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028701 Jy ! Component: 100 - total flux cleaned = 0.00436572 Jy ! Component: 150 - total flux cleaned = 0.00518116 Jy ! Component: 200 - total flux cleaned = 0.00569095 Jy ! Total flux subtracted in 200 components = 0.00569095 Jy ! Clean residual min=-0.001632 max=0.002270 Jy/beam ! Clean residual mean=0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0826153 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 46 components and 0.0826153 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=0.030306Jy sigma=0.695090 ! Fit after self-cal, rms=0.030280Jy sigma=0.694669 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.671 x 3.807 at -13.65 degrees (North through East) ! Clean map min=-0.0014777 max=0.066868 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.90 HN 0.98 KP 0.94 ! LA 1.00 MK 0.96 NL 1.08 OV 1.01 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.03 KP 0.92 ! LA 1.07 MK 0.94 NL 1.03 OV 1.02 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.98 KP 0.94 ! LA 1.10 MK 0.86 NL 1.14 OV 1.02 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.92 HN 0.96 KP 0.99 ! LA 0.96 MK 0.97 NL 1.03 OV 1.02 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.95 KP 1.01 ! LA 1.03 MK 0.95 NL 1.02 OV 1.02 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.00 KP 0.93 ! LA 1.02 MK 0.98 NL 1.09 OV 1.03 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.98 KP 0.96 ! LA 1.02 MK 1.01 NL 1.03 OV 1.06 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 0.98 KP 0.95 ! LA 1.04 MK 1.00 NL 1.03 OV 1.01 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.030280Jy sigma=0.694669 ! Fit after self-cal, rms=0.029593Jy sigma=0.684922 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.653 mas, bmaj=3.817 mas, bpa=-13.93 degrees ! Estimated noise=0.366838 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 (45, -41.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146102 Jy ! Component: 100 - total flux cleaned = 0.00172238 Jy ! Component: 150 - total flux cleaned = 0.00184834 Jy ! Component: 200 - total flux cleaned = 0.00196993 Jy ! Total flux subtracted in 200 components = 0.00196993 Jy ! Clean residual min=-0.001206 max=0.001327 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0845852 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.0845852 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=0.029503Jy sigma=0.682905 ! Fit after self-cal, rms=0.029507Jy sigma=0.682744 ! 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=0.029507Jy sigma=0.682744 ! Fit after self-cal, rms=0.029452Jy sigma=0.682641 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.653 mas, bmaj=3.817 mas, bpa=-13.92 degrees ! Estimated noise=0.366072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.25487e-05 Jy ! Component: 100 - total flux cleaned = 0.000114057 Jy ! Component: 150 - total flux cleaned = 0.000219365 Jy ! Component: 200 - total flux cleaned = 0.000300607 Jy ! Total flux subtracted in 200 components = 0.000300607 Jy ! Clean residual min=-0.001141 max=0.001329 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0848858 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.0848858 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=0.029433Jy sigma=0.682260 ! Fit after self-cal, rms=0.029433Jy sigma=0.682249 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 (-74.1, -0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115941 Jy ! Component: 100 - total flux cleaned = 0.00167335 Jy ! Component: 150 - total flux cleaned = 0.00195298 Jy ! Component: 200 - total flux cleaned = 0.00214181 Jy ! Total flux subtracted in 200 components = 0.00214181 Jy ! Clean residual min=-0.001168 max=0.000936 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0870276 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 0.0870276 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=0.029378Jy sigma=0.681024 ! Fit after self-cal, rms=0.029376Jy sigma=0.680965 ! 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=0.029376Jy sigma=0.680965 ! Fit after self-cal, rms=0.029322Jy sigma=0.680882 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.653 mas, bmaj=3.818 mas, bpa=-13.9 degrees ! Estimated noise=0.365272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000281775 Jy ! Component: 100 - total flux cleaned = 0.00045706 Jy ! Component: 150 - total flux cleaned = 0.00053743 Jy ! Component: 200 - total flux cleaned = 0.000611226 Jy ! Total flux subtracted in 200 components = 0.000611226 Jy ! Clean residual min=-0.001113 max=0.000913 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0876388 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 114 components and 0.0876388 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=0.029308Jy sigma=0.680601 ! Fit after self-cal, rms=0.029309Jy sigma=0.680595 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 = 8.87178e-06 Jy ! Component: 100 - total flux cleaned = 5.36954e-05 Jy ! Component: 150 - total flux cleaned = 9.66042e-05 Jy ! Component: 200 - total flux cleaned = 0.00013788 Jy ! Total flux subtracted in 200 components = 0.00013788 Jy ! Clean residual min=-0.001094 max=0.000898 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0877767 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 125 components and 0.0877767 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=0.029301Jy sigma=0.680430 ! Fit after self-cal, rms=0.029301Jy sigma=0.680427 ! 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=0.029301Jy sigma=0.680427 ! Fit after self-cal, rms=0.029286Jy sigma=0.680405 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.529 mas, bmaj=4.85 mas, bpa=-0.55 degrees ! Estimated noise=0.451587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.10973e-05 Jy ! Component: 100 - total flux cleaned = 1.70072e-05 Jy ! Component: 150 - total flux cleaned = 6.02654e-05 Jy ! Component: 200 - total flux cleaned = 8.06623e-05 Jy ! Total flux subtracted in 200 components = 8.06623e-05 Jy ! Clean residual min=-0.001024 max=0.000959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0878574 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 150 components and 0.0878574 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=0.029282Jy sigma=0.680354 ! Fit after self-cal, rms=0.029282Jy sigma=0.680351 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 = 4.77425e-05 Jy ! Component: 100 - total flux cleaned = 5.61691e-05 Jy ! Component: 150 - total flux cleaned = 9.69542e-05 Jy ! Component: 200 - total flux cleaned = 0.000127455 Jy ! Total flux subtracted in 200 components = 0.000127455 Jy ! Clean residual min=-0.001024 max=0.000966 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0879848 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 165 components and 0.0879849 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=0.029280Jy sigma=0.680348 ! Fit after self-cal, rms=0.029280Jy sigma=0.680346 ! 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=1.653 mas, bmaj=3.818 mas, bpa=-13.9 degrees ! Estimated noise=0.365011 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.653 x 3.818 at -13.9 degrees (North through East) ! Clean map min=-0.00099578 max=0.066299 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=1.297 mas, bmaj=3.586 mas, bpa=-16.97 degrees ! Estimated noise=0.585321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.050452 Jy ! Component: 100 - total flux cleaned = 0.0628508 Jy ! Component: 150 - total flux cleaned = 0.0692397 Jy ! Component: 200 - total flux cleaned = 0.0732542 Jy ! Total flux subtracted in 200 components = 0.0732542 Jy ! Clean residual min=-0.002111 max=0.002298 Jy/beam ! Clean residual mean=-0.000000 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.0732542 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0732542 Jy ! Inverting map and beam ! Estimated beam: bmin=1.653 mas, bmaj=3.818 mas, bpa=-13.9 degrees ! Estimated noise=0.365011 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 = 0.00336817 Jy ! Component: 100 - total flux cleaned = 0.00553399 Jy ! Component: 150 - total flux cleaned = 0.0071873 Jy ! Component: 200 - total flux cleaned = 0.00820647 Jy ! Total flux subtracted in 200 components = 0.00820647 Jy ! Clean residual min=-0.001239 max=0.001266 Jy/beam ! Clean residual mean=0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0814606 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 43 components and 0.0814606 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=3.529 mas, bmaj=4.85 mas, bpa=-0.55 degrees ! Estimated noise=0.451587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015422 Jy ! Component: 100 - total flux cleaned = 0.00251217 Jy ! Component: 150 - total flux cleaned = 0.00309715 Jy ! Component: 200 - total flux cleaned = 0.0036014 Jy ! Total flux subtracted in 200 components = 0.0036014 Jy ! Clean residual min=-0.001164 max=0.001143 Jy/beam ! Clean residual mean=-0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.085062 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 = 0.00047544 Jy ! Component: 100 - total flux cleaned = 0.000866793 Jy ! Component: 150 - total flux cleaned = 0.00117508 Jy ! Component: 200 - total flux cleaned = 0.00140304 Jy ! Total flux subtracted in 200 components = 0.00140304 Jy ! Clean residual min=-0.001115 max=0.001029 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0864651 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 105 components and 0.0864651 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.653 mas, bmaj=3.818 mas, bpa=-13.9 degrees ! Estimated noise=0.365011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000239494 Jy ! Component: 100 - total flux cleaned = 0.000352643 Jy ! Component: 150 - total flux cleaned = 0.000353681 Jy ! Component: 200 - total flux cleaned = 0.000460437 Jy ! Total flux subtracted in 200 components = 0.000460437 Jy ! Clean residual min=-0.001141 max=0.001016 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0869255 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 127 components and 0.0869255 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=0.029331Jy sigma=0.681654 ! Fit after self-cal, rms=0.029331Jy sigma=0.681591 wmodel J0652+1648_C_map.mod ! Writing 127 model components to file: J0652+1648_C_map.mod wobs J0652+1648_C_uvs.fits ! Writing UV FITS file: J0652+1648_C_uvs.fits wwins J0652+1648_C_map.win ! wwins: Wrote 5 windows to J0652+1648_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 = -9.11255e-05 Jy ! Component: 100 - total flux cleaned = -0.000108526 Jy ! Component: 150 - total flux cleaned = -0.000125109 Jy ! Component: 200 - total flux cleaned = -0.000140878 Jy ! Component: 250 - total flux cleaned = -0.000140745 Jy ! Component: 300 - total flux cleaned = -0.000155144 Jy ! Component: 350 - total flux cleaned = -0.00012738 Jy ! Component: 400 - total flux cleaned = -0.000100415 Jy ! Component: 450 - total flux cleaned = -0.000100495 Jy ! Component: 500 - total flux cleaned = -0.000126478 Jy ! Component: 550 - total flux cleaned = -0.000164485 Jy ! Component: 600 - total flux cleaned = -0.000189217 Jy ! Component: 650 - total flux cleaned = -0.000238153 Jy ! Component: 700 - total flux cleaned = -0.000298317 Jy ! Component: 750 - total flux cleaned = -0.000345411 Jy ! Component: 800 - total flux cleaned = -0.00038018 Jy ! Component: 850 - total flux cleaned = -0.000403104 Jy ! Component: 900 - total flux cleaned = -0.000437144 Jy ! Component: 950 - total flux cleaned = -0.00049249 Jy ! Component: 1000 - total flux cleaned = -0.000514452 Jy ! Component: 1050 - total flux cleaned = -0.000568255 Jy ! Component: 1100 - total flux cleaned = -0.000589437 Jy ! Component: 1150 - total flux cleaned = -0.000599993 Jy ! Component: 1200 - total flux cleaned = -0.000620854 Jy ! Component: 1250 - total flux cleaned = -0.000692531 Jy ! Component: 1300 - total flux cleaned = -0.000732842 Jy ! Component: 1350 - total flux cleaned = -0.000742834 Jy ! Component: 1400 - total flux cleaned = -0.000772481 Jy ! Component: 1450 - total flux cleaned = -0.00077254 Jy ! Component: 1500 - total flux cleaned = -0.000772535 Jy ! Component: 1550 - total flux cleaned = -0.00081072 Jy ! Component: 1600 - total flux cleaned = -0.000839128 Jy ! Component: 1650 - total flux cleaned = -0.000839115 Jy ! Component: 1700 - total flux cleaned = -0.000876235 Jy ! Component: 1750 - total flux cleaned = -0.000903644 Jy ! Component: 1800 - total flux cleaned = -0.000912619 Jy ! Component: 1850 - total flux cleaned = -0.0009305 Jy ! Component: 1900 - total flux cleaned = -0.000912702 Jy ! Component: 1950 - total flux cleaned = -0.00091273 Jy ! Component: 2000 - total flux cleaned = -0.000938964 Jy ! Component: 2050 - total flux cleaned = -0.00096496 Jy ! Component: 2100 - total flux cleaned = -0.000956338 Jy ! Component: 2150 - total flux cleaned = -0.000973363 Jy ! Component: 2200 - total flux cleaned = -0.000990092 Jy ! Component: 2250 - total flux cleaned = -0.000998349 Jy ! Component: 2300 - total flux cleaned = -0.000981632 Jy ! Component: 2350 - total flux cleaned = -0.000948557 Jy ! Component: 2400 - total flux cleaned = -0.000948659 Jy ! Component: 2450 - total flux cleaned = -0.000948752 Jy ! Component: 2500 - total flux cleaned = -0.000956866 Jy ! Component: 2550 - total flux cleaned = -0.000932891 Jy ! Component: 2600 - total flux cleaned = -0.000909105 Jy ! Component: 2650 - total flux cleaned = -0.000853989 Jy ! Component: 2700 - total flux cleaned = -0.000861911 Jy ! Component: 2750 - total flux cleaned = -0.000846322 Jy ! Component: 2800 - total flux cleaned = -0.000838663 Jy ! Component: 2850 - total flux cleaned = -0.000846271 Jy ! Component: 2900 - total flux cleaned = -0.000815707 Jy ! Component: 2950 - total flux cleaned = -0.000815735 Jy ! Component: 3000 - total flux cleaned = -0.000762901 Jy ! Component: 3050 - total flux cleaned = -0.000762953 Jy ! Component: 3100 - total flux cleaned = -0.000740591 Jy ! Component: 3150 - total flux cleaned = -0.000718409 Jy ! Component: 3200 - total flux cleaned = -0.000703722 Jy ! Component: 3250 - total flux cleaned = -0.000674434 Jy ! Component: 3300 - total flux cleaned = -0.000689039 Jy ! Component: 3350 - total flux cleaned = -0.000652833 Jy ! Component: 3400 - total flux cleaned = -0.000631217 Jy ! Component: 3450 - total flux cleaned = -0.000581137 Jy ! Component: 3500 - total flux cleaned = -0.000574086 Jy ! Component: 3550 - total flux cleaned = -0.000552878 Jy ! Component: 3600 - total flux cleaned = -0.000552867 Jy ! Component: 3650 - total flux cleaned = -0.000545807 Jy ! Component: 3700 - total flux cleaned = -0.000524854 Jy ! Component: 3750 - total flux cleaned = -0.000462609 Jy ! Component: 3800 - total flux cleaned = -0.000442001 Jy ! Component: 3850 - total flux cleaned = -0.00041465 Jy ! Component: 3900 - total flux cleaned = -0.000394265 Jy ! Component: 3950 - total flux cleaned = -0.000360433 Jy ! Component: 4000 - total flux cleaned = -0.000340158 Jy ! Component: 4050 - total flux cleaned = -0.000306687 Jy ! Total flux subtracted in 4096 components = -0.000286693 Jy ! Clean residual min=-0.000410 max=0.000429 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0866388 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 423 components and 0.0866388 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0652+1648_C_20180612_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.653 x 3.818 at -13.9 degrees (North through East) ! Clean map min=-0.00073792 max=0.066098 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0652+1648_C_20180612_map.fits wmodel /tmp/maps//J0652+1648_C_20180612_map.mod ! Writing 423 model components to file: /tmp/maps//J0652+1648_C_20180612_map.mod wobs /tmp/maps//J0652+1648_C_20180612_uvs.fits ! Writing UV FITS file: /tmp/maps//J0652+1648_C_20180612_uvs.fits wwins /tmp/maps//J0652+1648_C_20180612_map.win ! wwins: Wrote 6 windows to /tmp/maps//J0652+1648_C_20180612_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0660976 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116999 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.53103 0.53103 1.06206 2.12412 4.24824 8.49648 16.993 33.9859 67.9718 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 564.94 quit ! Quitting program ! Log file /tmp/maps//J0652+1648_C_20180612_dfm.log closed on Wed Jul 4 23:01:51 2018