! Started logfile: /vlbi/bp222/maps//J1700+0522_S_dfm.log on Thu Sep 27 11:25:39 2018 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 /vlbi/bp222/maps//J1700+0522_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1700+0522_S_uvm.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! AN table 2: 69 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.958387 visibilities/baseline/integration-bin. ! Found source: J1700+0522 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 11884 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1700+0522_S] 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 3 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 92 telescope corrections were flagged in sub-array 1. ! A total of 345 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005823Jy sigma=16.970605 ! Fit after self-cal, rms=0.864124Jy sigma=14.346668 ! 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=2.612 mas, bmaj=6.966 mas, bpa=-2.164 degrees ! Estimated noise=0.72706 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 = 0.107806 Jy ! Component: 100 - total flux cleaned = 0.132787 Jy ! Total flux subtracted in 100 components = 0.132787 Jy ! Clean residual min=-0.005858 max=0.009321 Jy/beam ! Clean residual mean=0.000007 rms=0.001552 Jy/beam ! Combined flux in latest and established models = 0.132787 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.132787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067806Jy sigma=0.975305 ! Fit after self-cal, rms=0.067771Jy sigma=0.974640 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0097364 Jy ! Component: 100 - total flux cleaned = 0.0142824 Jy ! Total flux subtracted in 100 components = 0.0142824 Jy ! Clean residual min=-0.006360 max=0.006480 Jy/beam ! Clean residual mean=0.000000 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 0.147069 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.147069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066898Jy sigma=0.941906 ! Fit after self-cal, rms=0.066911Jy sigma=0.941735 ! 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=3.314 mas, bmaj=8.31 mas, bpa=-1.863 degrees ! Estimated noise=0.454721 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 = 0.00122364 Jy ! Component: 100 - total flux cleaned = 0.0013527 Jy ! Component: 150 - total flux cleaned = 0.00132751 Jy ! Component: 200 - total flux cleaned = 0.00127402 Jy ! Total flux subtracted in 200 components = 0.00127402 Jy ! Clean residual min=-0.005566 max=0.005716 Jy/beam ! Clean residual mean=0.000002 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.148343 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.148343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066888Jy sigma=0.940194 ! Fit after self-cal, rms=0.066885Jy sigma=0.940160 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.314 x 8.31 at -1.863 degrees (North through East) ! Clean map min=-0.005394 max=0.14066 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.69 FD 0.98 HN 1.09 KP 1.00 ! MK 1.08 NL 0.94 OV 1.05 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 KP 0.97 LA 0.96 ! MK 0.98 NL 0.94 OV 0.97 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.97 FD 1.00 HN 1.08 KP 1.04 ! MK 1.09 NL 0.77 OV 1.02 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 0.98 KP 0.99 LA 0.94 ! MK 0.95 NL 0.98 OV 0.98 PT 0.98 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.79 FD 1.01 HN 1.10 KP 1.03 ! MK 1.08 NL 0.86 OV 1.03 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.98 KP 0.96 LA 0.97 ! MK 0.98 NL 1.05 OV 1.00 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1575.70 HN 1.30 KP 1.00* ! MK 22.22 NL 1.00* OV 0.73 SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 9.81 KP 1.00* LA 3.13 ! MK 1.00* NL 1.00* OV 0.97 PT 0.96 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.066885Jy sigma=0.940160 ! Fit after self-cal, rms=0.061097Jy sigma=0.831440 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.321 mas, bmaj=8.329 mas, bpa=-1.925 degrees ! Estimated noise=0.45468 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 = 0.000169875 Jy ! Component: 100 - total flux cleaned = 0.000259349 Jy ! Component: 150 - total flux cleaned = 0.000283626 Jy ! Component: 200 - total flux cleaned = 0.000294778 Jy ! Total flux subtracted in 200 components = 0.000294778 Jy ! Clean residual min=-0.001877 max=0.002086 Jy/beam ! Clean residual mean=0.000003 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.148638 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.148638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061089Jy sigma=0.831347 ! Fit after self-cal, rms=0.061494Jy sigma=0.830959 ! 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. ! ! Fit before self-cal, rms=0.061494Jy sigma=0.830959 ! Fit after self-cal, rms=0.061714Jy sigma=0.829388 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.318 mas, bmaj=8.334 mas, bpa=-1.975 degrees ! Estimated noise=0.455643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169642 Jy ! Component: 100 - total flux cleaned = 0.000238586 Jy ! Component: 150 - total flux cleaned = 0.000290405 Jy ! Component: 200 - total flux cleaned = 0.0003153 Jy ! Total flux subtracted in 200 components = 0.0003153 Jy ! Clean residual min=-0.001760 max=0.002064 Jy/beam ! Clean residual mean=0.000003 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.148953 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.148953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061709Jy sigma=0.829334 ! Fit after self-cal, rms=0.061723Jy sigma=0.829310 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4.5, -33.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172936 Jy ! Component: 100 - total flux cleaned = 0.00199561 Jy ! Component: 150 - total flux cleaned = 0.00212048 Jy ! Component: 200 - total flux cleaned = 0.00217355 Jy ! Total flux subtracted in 200 components = 0.00217355 Jy ! Clean residual min=-0.001774 max=0.001773 Jy/beam ! Clean residual mean=0.000003 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.151127 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.151127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061632Jy sigma=0.828031 ! Fit after self-cal, rms=0.061616Jy sigma=0.827999 ! 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. ! ! Fit before self-cal, rms=0.061616Jy sigma=0.827999 ! Fit after self-cal, rms=0.060861Jy sigma=0.822106 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.32 mas, bmaj=8.337 mas, bpa=-2.02 degrees ! Estimated noise=0.454569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.50816e-05 Jy ! Component: 100 - total flux cleaned = 5.83663e-06 Jy ! Component: 150 - total flux cleaned = 4.16674e-05 Jy ! Component: 200 - total flux cleaned = 7.45597e-05 Jy ! Total flux subtracted in 200 components = 7.45597e-05 Jy ! Clean residual min=-0.001359 max=0.001445 Jy/beam ! Clean residual mean=0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.151201 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.151201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060847Jy sigma=0.821926 ! Fit after self-cal, rms=0.060843Jy sigma=0.821879 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 = -1.78592e-05 Jy ! Component: 100 - total flux cleaned = -1.47944e-06 Jy ! Component: 150 - total flux cleaned = -1.55658e-06 Jy ! Component: 200 - total flux cleaned = -1.48973e-05 Jy ! Total flux subtracted in 200 components = -1.48973e-05 Jy ! Clean residual min=-0.001348 max=0.001452 Jy/beam ! Clean residual mean=0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.151187 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 77 components and 0.151187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060833Jy sigma=0.821794 ! Fit after self-cal, rms=0.060833Jy sigma=0.821790 ! Inverting map ! Added new window around map position (62, -21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000372166 Jy ! Component: 100 - total flux cleaned = 0.000310932 Jy ! Component: 150 - total flux cleaned = 0.000257357 Jy ! Component: 200 - total flux cleaned = 0.000279297 Jy ! Total flux subtracted in 200 components = 0.000279297 Jy ! Clean residual min=-0.001315 max=0.001348 Jy/beam ! Clean residual mean=0.000003 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.151466 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 90 components and 0.151466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060788Jy sigma=0.821144 ! Fit after self-cal, rms=0.060796Jy sigma=0.821115 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060796Jy sigma=0.821115 ! Fit after self-cal, rms=0.060783Jy sigma=0.821082 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.314 mas, bmaj=13.16 mas, bpa=7.151 degrees ! Estimated noise=0.530484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191966 Jy ! Component: 100 - total flux cleaned = 0.000133058 Jy ! Component: 150 - total flux cleaned = 7.02318e-05 Jy ! Component: 200 - total flux cleaned = 5.01011e-06 Jy ! Total flux subtracted in 200 components = 5.01011e-06 Jy ! Clean residual min=-0.001283 max=0.001282 Jy/beam ! Clean residual mean=0.000005 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.151471 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 106 components and 0.151471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060779Jy sigma=0.821055 ! Fit after self-cal, rms=0.060772Jy sigma=0.821044 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.93132e-06 Jy ! Component: 100 - total flux cleaned = -2.48229e-05 Jy ! Component: 150 - total flux cleaned = -2.49205e-05 Jy ! Component: 200 - total flux cleaned = -2.51924e-05 Jy ! Total flux subtracted in 200 components = -2.51924e-05 Jy ! Clean residual min=-0.001272 max=0.001288 Jy/beam ! Clean residual mean=0.000005 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.151446 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 115 components and 0.151446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060769Jy sigma=0.821028 ! Fit after self-cal, rms=0.060769Jy sigma=0.821021 ! 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=3.32 mas, bmaj=8.34 mas, bpa=-2.02 degrees ! Estimated noise=0.454348 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.32 x 8.34 at -2.02 degrees (North through East) ! Clean map min=-0.0014759 max=0.14084 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=2.628 mas, bmaj=7.014 mas, bpa=-2.3 degrees ! Estimated noise=0.726637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.107668 Jy ! Component: 100 - total flux cleaned = 0.132478 Jy ! Component: 150 - total flux cleaned = 0.141743 Jy ! Component: 200 - total flux cleaned = 0.145793 Jy ! Total flux subtracted in 200 components = 0.145793 Jy ! Clean residual min=-0.002346 max=0.002288 Jy/beam ! Clean residual mean=0.000003 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.145793 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.145793 Jy ! Inverting map and beam ! Estimated beam: bmin=3.32 mas, bmaj=8.34 mas, bpa=-2.02 degrees ! Estimated noise=0.454348 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 = 0.00239646 Jy ! Component: 100 - total flux cleaned = 0.00347344 Jy ! Component: 150 - total flux cleaned = 0.00399917 Jy ! Component: 200 - total flux cleaned = 0.00453875 Jy ! Total flux subtracted in 200 components = 0.00453875 Jy ! Clean residual min=-0.001444 max=0.001426 Jy/beam ! Clean residual mean=0.000003 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.150332 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.150332 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=8.314 mas, bmaj=13.16 mas, bpa=7.151 degrees ! Estimated noise=0.530484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000604571 Jy ! Component: 100 - total flux cleaned = 0.000687935 Jy ! Component: 150 - total flux cleaned = 0.000734857 Jy ! Component: 200 - total flux cleaned = 0.000796773 Jy ! Total flux subtracted in 200 components = 0.000796773 Jy ! Clean residual min=-0.001393 max=0.001316 Jy/beam ! Clean residual mean=0.000005 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.151129 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 = 7.60047e-07 Jy ! Component: 100 - total flux cleaned = 1.76416e-05 Jy ! Component: 150 - total flux cleaned = 1.77977e-05 Jy ! Component: 200 - total flux cleaned = 4.97198e-06 Jy ! Total flux subtracted in 200 components = 4.97198e-06 Jy ! Clean residual min=-0.001328 max=0.001295 Jy/beam ! Clean residual mean=0.000005 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.151134 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 66 components and 0.151134 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.32 mas, bmaj=8.34 mas, bpa=-2.02 degrees ! Estimated noise=0.454348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.42784e-05 Jy ! Component: 100 - total flux cleaned = -8.63391e-05 Jy ! Component: 150 - total flux cleaned = 5.4398e-05 Jy ! Component: 200 - total flux cleaned = 0.000106155 Jy ! Total flux subtracted in 200 components = 0.000106155 Jy ! Clean residual min=-0.001310 max=0.001386 Jy/beam ! Clean residual mean=0.000002 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.15124 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 89 components and 0.15124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060814Jy sigma=0.821343 ! Fit after self-cal, rms=0.060812Jy sigma=0.821302 wmodel J1700+0522_S_map.mod ! Writing 89 model components to file: J1700+0522_S_map.mod wobs J1700+0522_S_uvs.fits ! Writing UV FITS file: J1700+0522_S_uvs.fits wwins J1700+0522_S_map.win ! wwins: Wrote 3 windows to J1700+0522_S_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 = 0.000280103 Jy ! Component: 100 - total flux cleaned = 0.000372076 Jy ! Component: 150 - total flux cleaned = 0.000505045 Jy ! Component: 200 - total flux cleaned = 0.000611965 Jy ! Component: 250 - total flux cleaned = 0.00073646 Jy ! Component: 300 - total flux cleaned = 0.000857909 Jy ! Component: 350 - total flux cleaned = 0.000897433 Jy ! Component: 400 - total flux cleaned = 0.000916546 Jy ! Component: 450 - total flux cleaned = 0.000860014 Jy ! Component: 500 - total flux cleaned = 0.000842192 Jy ! Component: 550 - total flux cleaned = 0.000896638 Jy ! Component: 600 - total flux cleaned = 0.000824846 Jy ! Component: 650 - total flux cleaned = 0.000737558 Jy ! Component: 700 - total flux cleaned = 0.000686529 Jy ! Component: 750 - total flux cleaned = 0.000686948 Jy ! Component: 800 - total flux cleaned = 0.000636739 Jy ! Component: 850 - total flux cleaned = 0.000571007 Jy ! Component: 900 - total flux cleaned = 0.000603373 Jy ! Component: 950 - total flux cleaned = 0.000555258 Jy ! Component: 1000 - total flux cleaned = 0.000539391 Jy ! Component: 1050 - total flux cleaned = 0.000523723 Jy ! Component: 1100 - total flux cleaned = 0.000523666 Jy ! Component: 1150 - total flux cleaned = 0.000492904 Jy ! Component: 1200 - total flux cleaned = 0.000492885 Jy ! Component: 1250 - total flux cleaned = 0.000447972 Jy ! Component: 1300 - total flux cleaned = 0.000492503 Jy ! Component: 1350 - total flux cleaned = 0.000448492 Jy ! Component: 1400 - total flux cleaned = 0.000521387 Jy ! Component: 1450 - total flux cleaned = 0.000478433 Jy ! Component: 1500 - total flux cleaned = 0.000578749 Jy ! Component: 1550 - total flux cleaned = 0.000578844 Jy ! Component: 1600 - total flux cleaned = 0.000621088 Jy ! Component: 1650 - total flux cleaned = 0.000718695 Jy ! Component: 1700 - total flux cleaned = 0.000704861 Jy ! Component: 1750 - total flux cleaned = 0.000773144 Jy ! Component: 1800 - total flux cleaned = 0.000786725 Jy ! Component: 1850 - total flux cleaned = 0.000853939 Jy ! Component: 1900 - total flux cleaned = 0.000880598 Jy ! Component: 1950 - total flux cleaned = 0.000933554 Jy ! Component: 2000 - total flux cleaned = 0.000946638 Jy ! Component: 2050 - total flux cleaned = 0.000998542 Jy ! Component: 2100 - total flux cleaned = 0.00108886 Jy ! Component: 2150 - total flux cleaned = 0.0011144 Jy ! Component: 2200 - total flux cleaned = 0.00116515 Jy ! Component: 2250 - total flux cleaned = 0.0011778 Jy ! Component: 2300 - total flux cleaned = 0.00119039 Jy ! Component: 2350 - total flux cleaned = 0.00121531 Jy ! Component: 2400 - total flux cleaned = 0.00131382 Jy ! Component: 2450 - total flux cleaned = 0.00136258 Jy ! Component: 2500 - total flux cleaned = 0.00138678 Jy ! Component: 2550 - total flux cleaned = 0.00145897 Jy ! Component: 2600 - total flux cleaned = 0.00151858 Jy ! Component: 2650 - total flux cleaned = 0.00149486 Jy ! Component: 2700 - total flux cleaned = 0.00156533 Jy ! Component: 2750 - total flux cleaned = 0.00162373 Jy ! Component: 2800 - total flux cleaned = 0.0016585 Jy ! Component: 2850 - total flux cleaned = 0.00168134 Jy ! Component: 2900 - total flux cleaned = 0.00171557 Jy ! Component: 2950 - total flux cleaned = 0.0017498 Jy ! Component: 3000 - total flux cleaned = 0.00182852 Jy ! Component: 3050 - total flux cleaned = 0.00185091 Jy ! Component: 3100 - total flux cleaned = 0.00187321 Jy ! Component: 3150 - total flux cleaned = 0.00197257 Jy ! Component: 3200 - total flux cleaned = 0.00198361 Jy ! Component: 3250 - total flux cleaned = 0.00201625 Jy ! Component: 3300 - total flux cleaned = 0.00202719 Jy ! Component: 3350 - total flux cleaned = 0.00209165 Jy ! Component: 3400 - total flux cleaned = 0.0020917 Jy ! Component: 3450 - total flux cleaned = 0.00210232 Jy ! Component: 3500 - total flux cleaned = 0.00217624 Jy ! Component: 3550 - total flux cleaned = 0.00218674 Jy ! Component: 3600 - total flux cleaned = 0.00222834 Jy ! Component: 3650 - total flux cleaned = 0.00228007 Jy ! Component: 3700 - total flux cleaned = 0.00228006 Jy ! Component: 3750 - total flux cleaned = 0.00234157 Jy ! Component: 3800 - total flux cleaned = 0.00236191 Jy ! Component: 3850 - total flux cleaned = 0.00241249 Jy ! Component: 3900 - total flux cleaned = 0.00243259 Jy ! Component: 3950 - total flux cleaned = 0.00251253 Jy ! Component: 4000 - total flux cleaned = 0.00255228 Jy ! Component: 4050 - total flux cleaned = 0.00255221 Jy ! Total flux subtracted in 4096 components = 0.00260147 Jy ! Clean residual min=-0.000683 max=0.000839 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.153842 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 366 components and 0.153842 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1700+0522_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.32 x 8.34 at -2.02 degrees (North through East) ! Clean map min=-0.001217 max=0.14079 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1700+0522_S_map.fits wmodel /vlbi/bp222/maps//J1700+0522_S_map.mod ! Writing 366 model components to file: /vlbi/bp222/maps//J1700+0522_S_map.mod wobs /vlbi/bp222/maps//J1700+0522_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1700+0522_S_uvs.fits wwins /vlbi/bp222/maps//J1700+0522_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J1700+0522_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.140787 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000180011 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.383583 0.383583 0.767165 1.53433 3.06866 6.13732 12.2746 24.5493 49.0986 98.1972 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.14 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 782.099 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1700+0522_S_dfm.log closed on Thu Sep 27 11:25:43 2018