! Started logfile: /vlbi/bp222/maps//J2217+0220_S_dfm.log on Thu Sep 27 11:40:46 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//J2217+0220_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2217+0220_S_uvm.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! AN table 2: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.946062 visibilities/baseline/integration-bin. ! Found source: J2217+0220 ! ! 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 54 lines of history. ! ! Reading 4420 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 J2217+0220_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 4 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 160 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.015042Jy sigma=14.865951 ! Fit after self-cal, rms=0.862431Jy sigma=12.607696 ! 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=3.159 mas, bmaj=7.413 mas, bpa=0.8559 degrees ! Estimated noise=1.22184 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 = 0.110604 Jy ! Component: 100 - total flux cleaned = 0.135787 Jy ! Total flux subtracted in 100 components = 0.135787 Jy ! Clean residual min=-0.014224 max=0.023279 Jy/beam ! Clean residual mean=0.000069 rms=0.004716 Jy/beam ! Combined flux in latest and established models = 0.135787 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.135787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085032Jy sigma=1.288264 ! Fit after self-cal, rms=0.084992Jy sigma=1.287834 ! 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=3.774 mas, bmaj=8.29 mas, bpa=1.35 degrees ! Estimated noise=0.886923 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 = 0.0111922 Jy ! Component: 100 - total flux cleaned = 0.017047 Jy ! Component: 150 - total flux cleaned = 0.0190158 Jy ! Component: 200 - total flux cleaned = 0.0199376 Jy ! Total flux subtracted in 200 components = 0.0199376 Jy ! Clean residual min=-0.018071 max=0.033618 Jy/beam ! Clean residual mean=0.000088 rms=0.007006 Jy/beam ! Combined flux in latest and established models = 0.155725 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.155725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083877Jy sigma=1.260913 ! Fit after self-cal, rms=0.083935Jy sigma=1.260723 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.774 x 8.29 at 1.35 degrees (North through East) ! Clean map min=-0.017868 max=0.13929 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.82 HN 1.09 KP 0.84 ! LA 1.07 MK 1.03 NL 1.04 OV 1.13 ! PT 0.93 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 0.88 LA 0.98 MK 1.06 ! NL 0.96 OV 0.99 PT 0.95 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.48 FD 0.85 HN 1.10 KP 0.88 ! LA 1.02 MK 1.13 NL 1.01 OV 1.17 ! PT 0.92 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.88 LA 0.99 MK 0.88 ! NL 0.95 OV 1.06 PT 1.05 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.88 HN 1.04 KP 0.88 ! LA 1.01 MK 1.11 NL 1.05 OV 1.23 ! PT 1.00 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.84 LA 0.92 MK 0.96 ! NL 0.95 OV 1.11 PT 1.07 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 19.49 LA 5.15 MK 1.00* ! NL 1.00* OV 0.74 PT 1.01 SC 1.00* ! ! ! Fit before self-cal, rms=0.083935Jy sigma=1.260723 ! Fit after self-cal, rms=0.095713Jy sigma=1.187560 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.791 mas, bmaj=8.355 mas, bpa=1.832 degrees ! Estimated noise=0.887818 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 = -8.24635e-05 Jy ! Component: 100 - total flux cleaned = 6.13529e-05 Jy ! Component: 150 - total flux cleaned = 0.000124881 Jy ! Component: 200 - total flux cleaned = 0.00024262 Jy ! Total flux subtracted in 200 components = 0.00024262 Jy ! Clean residual min=-0.014367 max=0.031105 Jy/beam ! Clean residual mean=0.000058 rms=0.006643 Jy/beam ! Combined flux in latest and established models = 0.155967 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 28 components and 0.155967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095634Jy sigma=1.186003 ! Fit after self-cal, rms=0.096992Jy sigma=1.183476 ! 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=0.096992Jy sigma=1.183476 ! Fit after self-cal, rms=0.100640Jy sigma=1.183239 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.79 mas, bmaj=8.366 mas, bpa=1.776 degrees ! Estimated noise=0.890815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000748789 Jy ! Component: 100 - total flux cleaned = 0.000806886 Jy ! Component: 150 - total flux cleaned = 0.000860749 Jy ! Component: 200 - total flux cleaned = 0.000959732 Jy ! Total flux subtracted in 200 components = 0.000959732 Jy ! Clean residual min=-0.014690 max=0.030691 Jy/beam ! Clean residual mean=0.000057 rms=0.006601 Jy/beam ! Combined flux in latest and established models = 0.156927 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.156927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100600Jy sigma=1.182076 ! Fit after self-cal, rms=0.100575Jy sigma=1.181987 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 (56, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0301361 Jy ! Component: 100 - total flux cleaned = 0.0478277 Jy ! Component: 150 - total flux cleaned = 0.0593185 Jy ! Component: 200 - total flux cleaned = 0.0644654 Jy ! Total flux subtracted in 200 components = 0.0644654 Jy ! Clean residual min=-0.010427 max=0.013354 Jy/beam ! Clean residual mean=0.000023 rms=0.003423 Jy/beam ! Combined flux in latest and established models = 0.221393 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 83 components and 0.221393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091489Jy sigma=0.941477 ! Fit after self-cal, rms=0.088090Jy sigma=0.921390 ! 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=0.088090Jy sigma=0.921390 ! Fit after self-cal, rms=0.071085Jy sigma=0.886714 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.888 mas, bmaj=8.535 mas, bpa=1.837 degrees ! Estimated noise=0.848231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00989422 Jy ! Component: 100 - total flux cleaned = 0.0155479 Jy ! Component: 150 - total flux cleaned = 0.0175557 Jy ! Component: 200 - total flux cleaned = 0.0180727 Jy ! Total flux subtracted in 200 components = 0.0180727 Jy ! Clean residual min=-0.005628 max=0.008244 Jy/beam ! Clean residual mean=0.000003 rms=0.001777 Jy/beam ! Combined flux in latest and established models = 0.239465 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 127 components and 0.239465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069803Jy sigma=0.847620 ! Fit after self-cal, rms=0.069353Jy sigma=0.843377 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 (46.5, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00662301 Jy ! Component: 100 - total flux cleaned = 0.00828696 Jy ! Component: 150 - total flux cleaned = 0.00819614 Jy ! Component: 200 - total flux cleaned = 0.00797059 Jy ! Total flux subtracted in 200 components = 0.00797059 Jy ! Clean residual min=-0.004579 max=0.005501 Jy/beam ! Clean residual mean=-0.000010 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 0.247436 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 153 components and 0.247436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068710Jy sigma=0.829611 ! Fit after self-cal, rms=0.068593Jy sigma=0.828740 ! 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=0.068593Jy sigma=0.828740 ! Fit after self-cal, rms=0.066726Jy sigma=0.825753 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.587 mas, bmaj=13.01 mas, bpa=-6.777 degrees ! Estimated noise=0.897407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106311 Jy ! Component: 100 - total flux cleaned = 0.00106607 Jy ! Component: 150 - total flux cleaned = 0.00101238 Jy ! Component: 200 - total flux cleaned = 0.000758835 Jy ! Total flux subtracted in 200 components = 0.000758835 Jy ! Clean residual min=-0.004423 max=0.005979 Jy/beam ! Clean residual mean=-0.000012 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 0.248195 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 185 components and 0.248195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066664Jy sigma=0.823393 ! Fit after self-cal, rms=0.066649Jy sigma=0.823131 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 = 0.000235355 Jy ! Component: 100 - total flux cleaned = 8.54484e-06 Jy ! Component: 150 - total flux cleaned = -0.000238924 Jy ! Component: 200 - total flux cleaned = -0.000394398 Jy ! Total flux subtracted in 200 components = -0.000394398 Jy ! Clean residual min=-0.004317 max=0.005998 Jy/beam ! Clean residual mean=-0.000012 rms=0.001427 Jy/beam ! Combined flux in latest and established models = 0.2478 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 200 components and 0.2478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066602Jy sigma=0.822145 ! Fit after self-cal, rms=0.066589Jy sigma=0.822058 ! Inverting map ! Added new window around map position (-41.5, 120). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494799 Jy ! Component: 100 - total flux cleaned = 0.00692723 Jy ! Component: 150 - total flux cleaned = 0.00814129 Jy ! Component: 200 - total flux cleaned = 0.00880525 Jy ! Total flux subtracted in 200 components = 0.00880525 Jy ! Clean residual min=-0.003553 max=0.003445 Jy/beam ! Clean residual mean=-0.000009 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.256606 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 218 components and 0.256606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066303Jy sigma=0.815305 ! Fit after self-cal, rms=0.066295Jy sigma=0.814800 ! 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=3.894 mas, bmaj=8.552 mas, bpa=1.666 degrees ! Estimated noise=0.845224 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.894 x 8.552 at 1.666 degrees (North through East) ! Clean map min=-0.0037744 max=0.14054 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=3.22 mas, bmaj=7.543 mas, bpa=1.335 degrees ! Estimated noise=1.19724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108116 Jy ! Component: 100 - total flux cleaned = 0.138527 Jy ! Component: 150 - total flux cleaned = 0.158152 Jy ! Component: 200 - total flux cleaned = 0.173304 Jy ! Total flux subtracted in 200 components = 0.173304 Jy ! Clean residual min=-0.009545 max=0.011456 Jy/beam ! Clean residual mean=0.000023 rms=0.002859 Jy/beam ! Combined flux in latest and established models = 0.173304 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 49 model components to the UV plane model. ! The established model now contains 49 components and 0.173304 Jy ! Inverting map and beam ! Estimated beam: bmin=3.894 mas, bmaj=8.552 mas, bpa=1.666 degrees ! Estimated noise=0.845224 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 = 0.0170562 Jy ! Component: 100 - total flux cleaned = 0.0292949 Jy ! Component: 150 - total flux cleaned = 0.0389583 Jy ! Component: 200 - total flux cleaned = 0.0467407 Jy ! Total flux subtracted in 200 components = 0.0467407 Jy ! Clean residual min=-0.007326 max=0.007129 Jy/beam ! Clean residual mean=0.000016 rms=0.002034 Jy/beam ! Combined flux in latest and established models = 0.220045 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 124 components and 0.220045 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=8.587 mas, bmaj=13.01 mas, bpa=-6.777 degrees ! Estimated noise=0.897407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00909856 Jy ! Component: 100 - total flux cleaned = 0.0158143 Jy ! Component: 150 - total flux cleaned = 0.0201086 Jy ! Component: 200 - total flux cleaned = 0.0234178 Jy ! Total flux subtracted in 200 components = 0.0234178 Jy ! Clean residual min=-0.005813 max=0.004726 Jy/beam ! Clean residual mean=0.000008 rms=0.001596 Jy/beam ! Combined flux in latest and established models = 0.243463 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 = 0.0027184 Jy ! Component: 100 - total flux cleaned = 0.00487068 Jy ! Component: 150 - total flux cleaned = 0.00679446 Jy ! Component: 200 - total flux cleaned = 0.00802659 Jy ! Total flux subtracted in 200 components = 0.00802659 Jy ! Clean residual min=-0.004094 max=0.003564 Jy/beam ! Clean residual mean=-0.000003 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.251489 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 209 components and 0.251489 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.894 mas, bmaj=8.552 mas, bpa=1.666 degrees ! Estimated noise=0.845224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128459 Jy ! Component: 100 - total flux cleaned = 0.00148563 Jy ! Component: 150 - total flux cleaned = 0.00148449 Jy ! Component: 200 - total flux cleaned = 0.00165492 Jy ! Total flux subtracted in 200 components = 0.00165492 Jy ! Clean residual min=-0.003660 max=0.003441 Jy/beam ! Clean residual mean=-0.000002 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.253144 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 231 components and 0.253144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066318Jy sigma=0.815915 ! Fit after self-cal, rms=0.066330Jy sigma=0.814992 wmodel J2217+0220_S_map.mod ! Writing 231 model components to file: J2217+0220_S_map.mod wobs J2217+0220_S_uvs.fits ! Writing UV FITS file: J2217+0220_S_uvs.fits wwins J2217+0220_S_map.win ! wwins: Wrote 4 windows to J2217+0220_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 = -0.000338042 Jy ! Component: 100 - total flux cleaned = -0.000398633 Jy ! Component: 150 - total flux cleaned = -0.000297461 Jy ! Component: 200 - total flux cleaned = -0.00034579 Jy ! Component: 250 - total flux cleaned = -0.000345219 Jy ! Component: 300 - total flux cleaned = -0.000299938 Jy ! Component: 350 - total flux cleaned = -0.000384607 Jy ! Component: 400 - total flux cleaned = -0.000344044 Jy ! Component: 450 - total flux cleaned = -0.000304417 Jy ! Component: 500 - total flux cleaned = -0.000227886 Jy ! Component: 550 - total flux cleaned = -0.000116245 Jy ! Component: 600 - total flux cleaned = 2.68537e-05 Jy ! Component: 650 - total flux cleaned = 0.000164263 Jy ! Component: 700 - total flux cleaned = 0.000265274 Jy ! Component: 750 - total flux cleaned = 0.000330647 Jy ! Component: 800 - total flux cleaned = 0.000393824 Jy ! Component: 850 - total flux cleaned = 0.00036238 Jy ! Component: 900 - total flux cleaned = 0.000453999 Jy ! Component: 950 - total flux cleaned = 0.00060175 Jy ! Component: 1000 - total flux cleaned = 0.000716847 Jy ! Component: 1050 - total flux cleaned = 0.000687973 Jy ! Component: 1100 - total flux cleaned = 0.000771579 Jy ! Component: 1150 - total flux cleaned = 0.000907838 Jy ! Component: 1200 - total flux cleaned = 0.000961767 Jy ! Component: 1250 - total flux cleaned = 0.00109332 Jy ! Component: 1300 - total flux cleaned = 0.00122258 Jy ! Component: 1350 - total flux cleaned = 0.0012987 Jy ! Component: 1400 - total flux cleaned = 0.00137342 Jy ! Component: 1450 - total flux cleaned = 0.00152137 Jy ! Component: 1500 - total flux cleaned = 0.00164288 Jy ! Component: 1550 - total flux cleaned = 0.00169078 Jy ! Component: 1600 - total flux cleaned = 0.00183366 Jy ! Component: 1650 - total flux cleaned = 0.00195061 Jy ! Component: 1700 - total flux cleaned = 0.00204335 Jy ! Component: 1750 - total flux cleaned = 0.00218136 Jy ! Component: 1800 - total flux cleaned = 0.00231784 Jy ! Component: 1850 - total flux cleaned = 0.00240779 Jy ! Component: 1900 - total flux cleaned = 0.0025414 Jy ! Component: 1950 - total flux cleaned = 0.00262967 Jy ! Component: 2000 - total flux cleaned = 0.00278246 Jy ! Component: 2050 - total flux cleaned = 0.0028905 Jy ! Component: 2100 - total flux cleaned = 0.00299743 Jy ! Component: 2150 - total flux cleaned = 0.00316667 Jy ! Component: 2200 - total flux cleaned = 0.00329232 Jy ! Component: 2250 - total flux cleaned = 0.00341706 Jy ! Component: 2300 - total flux cleaned = 0.0035404 Jy ! Component: 2350 - total flux cleaned = 0.00362213 Jy ! Component: 2400 - total flux cleaned = 0.00376405 Jy ! Component: 2450 - total flux cleaned = 0.00384457 Jy ! Component: 2500 - total flux cleaned = 0.00398426 Jy ! Component: 2550 - total flux cleaned = 0.00404364 Jy ! Component: 2600 - total flux cleaned = 0.00410291 Jy ! Component: 2650 - total flux cleaned = 0.00420092 Jy ! Component: 2700 - total flux cleaned = 0.00423987 Jy ! Component: 2750 - total flux cleaned = 0.00435641 Jy ! Component: 2800 - total flux cleaned = 0.00441435 Jy ! Component: 2850 - total flux cleaned = 0.00452966 Jy ! Component: 2900 - total flux cleaned = 0.00458696 Jy ! Component: 2950 - total flux cleaned = 0.00464407 Jy ! Component: 3000 - total flux cleaned = 0.00470085 Jy ! Component: 3050 - total flux cleaned = 0.00468188 Jy ! Component: 3100 - total flux cleaned = 0.00473835 Jy ! Component: 3150 - total flux cleaned = 0.00475726 Jy ! Component: 3200 - total flux cleaned = 0.00479459 Jy ! Component: 3250 - total flux cleaned = 0.00485031 Jy ! Component: 3300 - total flux cleaned = 0.00490579 Jy ! Component: 3350 - total flux cleaned = 0.0048689 Jy ! Component: 3400 - total flux cleaned = 0.00497926 Jy ! Component: 3450 - total flux cleaned = 0.00503414 Jy ! Component: 3500 - total flux cleaned = 0.00505246 Jy ! Component: 3550 - total flux cleaned = 0.00508903 Jy ! Component: 3600 - total flux cleaned = 0.00510725 Jy ! Component: 3650 - total flux cleaned = 0.00510724 Jy ! Component: 3700 - total flux cleaned = 0.00512551 Jy ! Component: 3750 - total flux cleaned = 0.00510729 Jy ! Component: 3800 - total flux cleaned = 0.00512541 Jy ! Component: 3850 - total flux cleaned = 0.00516165 Jy ! Component: 3900 - total flux cleaned = 0.00512534 Jy ! Component: 3950 - total flux cleaned = 0.0051072 Jy ! Component: 4000 - total flux cleaned = 0.00512537 Jy ! Component: 4050 - total flux cleaned = 0.00516162 Jy ! Total flux subtracted in 4096 components = 0.00510718 Jy ! Clean residual min=-0.001340 max=0.001163 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.258251 Jy keep ! Adding 226 model components to the UV plane model. ! The established model now contains 457 components and 0.258251 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2217+0220_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.894 x 8.552 at 1.666 degrees (North through East) ! Clean map min=-0.0025236 max=0.14469 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2217+0220_S_map.fits wmodel /vlbi/bp222/maps//J2217+0220_S_map.mod ! Writing 457 model components to file: /vlbi/bp222/maps//J2217+0220_S_map.mod wobs /vlbi/bp222/maps//J2217+0220_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2217+0220_S_uvs.fits wwins /vlbi/bp222/maps//J2217+0220_S_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J2217+0220_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.144693 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000277615 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.575593 0.575593 1.15119 2.30237 4.60474 9.20948 18.419 36.8379 73.6759 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.144 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 521.201 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2217+0220_S_dfm.log closed on Thu Sep 27 11:40:50 2018