! Started logfile: /vlbi/uf001/uvm//J1222+0413_S_a_dfm.log on Sun Jan 13 21:32:56 2019 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/uf001/uvm//J1222+0413_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1222+0413_S_a_uvm.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! AN table 2: 68 integrations on 45 of 45 possible baselines. ! AN table 3: 7 integrations on 36 of 36 possible baselines. ! AN table 4: 6 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.61294 visibilities/baseline/integration-bin. ! Found source: J1222+0413 ! ! 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 44 lines of history. ! ! Reading 6366 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 J1222+0413_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 13 telescope corrections were flagged in sub-array 1. ! A total of 245 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 245 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 245 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.100612Jy sigma=19.616058 ! Fit after self-cal, rms=0.582828Jy sigma=10.330821 ! 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=2.818 mas, bmaj=6.834 mas, bpa=-2.292 degrees ! Estimated noise=0.7554 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 = 0.317162 Jy ! Component: 100 - total flux cleaned = 0.388411 Jy ! Total flux subtracted in 100 components = 0.388411 Jy ! Clean residual min=-0.012105 max=0.026115 Jy/beam ! Clean residual mean=0.000012 rms=0.002886 Jy/beam ! Combined flux in latest and established models = 0.388411 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.388411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099203Jy sigma=1.748178 ! Fit after self-cal, rms=0.099188Jy sigma=1.747841 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0294136 Jy ! Component: 100 - total flux cleaned = 0.0463319 Jy ! Total flux subtracted in 100 components = 0.0463319 Jy ! Clean residual min=-0.009390 max=0.015051 Jy/beam ! Clean residual mean=0.000007 rms=0.002352 Jy/beam ! Combined flux in latest and established models = 0.434743 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.434743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085390Jy sigma=1.485596 ! Fit after self-cal, rms=0.085299Jy sigma=1.484313 ! Inverting map ! Added new window around map position (-12, -70). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132493 Jy ! Component: 100 - total flux cleaned = 0.0188336 Jy ! Total flux subtracted in 100 components = 0.0188336 Jy ! Clean residual min=-0.008659 max=0.014635 Jy/beam ! Clean residual mean=0.000006 rms=0.002191 Jy/beam ! Combined flux in latest and established models = 0.453577 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.453577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082603Jy sigma=1.432723 ! Fit after self-cal, rms=0.082449Jy sigma=1.429465 ! Inverting map ! Added new window around map position (7, 15.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100022 Jy ! Component: 100 - total flux cleaned = 0.0113578 Jy ! Total flux subtracted in 100 components = 0.0113578 Jy ! Clean residual min=-0.008115 max=0.012345 Jy/beam ! Clean residual mean=0.000006 rms=0.002042 Jy/beam ! Combined flux in latest and established models = 0.464934 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.464934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081117Jy sigma=1.402686 ! Fit after self-cal, rms=0.081017Jy sigma=1.400548 ! 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=3.605 mas, bmaj=7.907 mas, bpa=0.544 degrees ! Estimated noise=0.531794 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 = 0.0117771 Jy ! Component: 100 - total flux cleaned = 0.0169661 Jy ! Component: 150 - total flux cleaned = 0.0198814 Jy ! Component: 200 - total flux cleaned = 0.0213642 Jy ! Total flux subtracted in 200 components = 0.0213642 Jy ! Clean residual min=-0.008163 max=0.008413 Jy/beam ! Clean residual mean=0.000012 rms=0.001818 Jy/beam ! Combined flux in latest and established models = 0.486299 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 0.486298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079105Jy sigma=1.364412 ! Fit after self-cal, rms=0.079076Jy sigma=1.363819 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.605 x 7.907 at 0.544 degrees (North through East) ! Clean map min=-0.0080155 max=0.41668 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.90 HN 0.98 KP 1.01 ! LA 0.94 MK 1.01 NL 1.10 OV 1.02 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.94 HN 0.95 KP 1.01 ! LA 0.92 MK 1.07 NL 1.05 OV 1.00 ! PT 1.00 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.89 HN 1.14 KP 1.02 ! LA 0.95 NL 0.98 OV 1.04 PT 1.03 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! MK 0.00* OV 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.00 KP 1.05 ! LA 0.97 MK 0.97 NL 1.11 OV 1.03 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.94 HN 0.95 KP 1.02 ! LA 0.94 MK 1.10 NL 1.06 OV 1.01 ! PT 1.00 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.94 HN 1.14 KP 1.03 ! LA 0.99 NL 1.01 OV 0.99 PT 1.01 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 4: ! MK 0.00* OV 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.98 KP 1.03 ! LA 0.96 MK 0.92 NL 1.10 OV 1.07 ! SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.95 HN 0.97 KP 1.01 ! LA 0.95 MK 1.05 NL 1.02 OV 1.01 ! PT 1.00 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.93 HN 1.17 KP 1.06 ! LA 0.95 NL 1.06 OV 1.04 PT 0.98 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 4: ! MK 0.00* OV 0.00* ! ! ! Fit before self-cal, rms=0.079076Jy sigma=1.363819 ! Fit after self-cal, rms=0.074762Jy sigma=1.279852 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.646 mas, bmaj=7.984 mas, bpa=0.8675 degrees ! Estimated noise=0.531244 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 (-19, 38.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000463723 Jy ! Component: 100 - total flux cleaned = -0.00125104 Jy ! Component: 150 - total flux cleaned = -0.00300428 Jy ! Component: 200 - total flux cleaned = -0.00465606 Jy ! Total flux subtracted in 200 components = -0.00465606 Jy ! Clean residual min=-0.005967 max=0.005603 Jy/beam ! Clean residual mean=-0.000002 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 0.481642 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.481642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073847Jy sigma=1.263757 ! Fit after self-cal, rms=0.073841Jy sigma=1.262852 ! 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=0.073841Jy sigma=1.262852 ! Fit after self-cal, rms=0.069792Jy sigma=1.118034 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.632 mas, bmaj=7.977 mas, bpa=0.7202 degrees ! Estimated noise=0.532752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00256583 Jy ! Component: 100 - total flux cleaned = -0.00325464 Jy ! Component: 150 - total flux cleaned = -0.00341413 Jy ! Component: 200 - total flux cleaned = -0.00349308 Jy ! Total flux subtracted in 200 components = -0.00349308 Jy ! Clean residual min=-0.003170 max=0.003086 Jy/beam ! Clean residual mean=0.000001 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.478149 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 119 components and 0.478149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069537Jy sigma=1.113385 ! Fit after self-cal, rms=0.069549Jy sigma=1.112905 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 = -0.000701752 Jy ! Component: 100 - total flux cleaned = -0.000771594 Jy ! Component: 150 - total flux cleaned = -0.00089539 Jy ! Component: 200 - total flux cleaned = -0.000952864 Jy ! Total flux subtracted in 200 components = -0.000952864 Jy ! Clean residual min=-0.003131 max=0.002915 Jy/beam ! Clean residual mean=0.000001 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.477197 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 129 components and 0.477197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069437Jy sigma=1.110880 ! Fit after self-cal, rms=0.069424Jy sigma=1.110796 ! 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=0.069424Jy sigma=1.110796 ! Fit after self-cal, rms=0.069636Jy sigma=1.097991 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.637 mas, bmaj=7.988 mas, bpa=0.7948 degrees ! Estimated noise=0.533412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00177551 Jy ! Component: 100 - total flux cleaned = -0.00220303 Jy ! Component: 150 - total flux cleaned = -0.00228037 Jy ! Component: 200 - total flux cleaned = -0.00228148 Jy ! Total flux subtracted in 200 components = -0.00228148 Jy ! Clean residual min=-0.002921 max=0.002650 Jy/beam ! Clean residual mean=-0.000000 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.474915 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 136 components and 0.474915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069440Jy sigma=1.094820 ! Fit after self-cal, rms=0.069433Jy sigma=1.094684 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 = -0.000476848 Jy ! Component: 100 - total flux cleaned = -0.000410565 Jy ! Component: 150 - total flux cleaned = -0.000281631 Jy ! Component: 200 - total flux cleaned = -0.000160181 Jy ! Total flux subtracted in 200 components = -0.000160181 Jy ! Clean residual min=-0.002837 max=0.002575 Jy/beam ! Clean residual mean=0.000000 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.474755 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 140 components and 0.474755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069310Jy sigma=1.092698 ! Fit after self-cal, rms=0.069303Jy sigma=1.092653 ! 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=0.069303Jy sigma=1.092653 ! Fit after self-cal, rms=0.068029Jy sigma=1.084108 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.611 mas, bmaj=11.74 mas, bpa=2.419 degrees ! Estimated noise=0.646719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000921428 Jy ! Component: 100 - total flux cleaned = -0.0011956 Jy ! Component: 150 - total flux cleaned = -0.00133075 Jy ! Component: 200 - total flux cleaned = -0.00139106 Jy ! Total flux subtracted in 200 components = -0.00139106 Jy ! Clean residual min=-0.002572 max=0.002430 Jy/beam ! Clean residual mean=0.000001 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.473364 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 154 components and 0.473364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068007Jy sigma=1.083662 ! Fit after self-cal, rms=0.068002Jy sigma=1.083621 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 = -0.000157891 Jy ! Component: 100 - total flux cleaned = -0.000239301 Jy ! Component: 150 - total flux cleaned = -0.000312781 Jy ! Component: 200 - total flux cleaned = -0.000335091 Jy ! Total flux subtracted in 200 components = -0.000335091 Jy ! Clean residual min=-0.002544 max=0.002371 Jy/beam ! Clean residual mean=0.000002 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.473029 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 161 components and 0.473029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067990Jy sigma=1.083419 ! Fit after self-cal, rms=0.067988Jy sigma=1.083395 ! 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=3.636 mas, bmaj=7.989 mas, bpa=0.7664 degrees ! Estimated noise=0.533106 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.636 x 7.989 at 0.7664 degrees (North through East) ! Clean map min=-0.0026149 max=0.41769 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=2.84 mas, bmaj=6.861 mas, bpa=-2.062 degrees ! Estimated noise=0.768718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.322537 Jy ! Component: 100 - total flux cleaned = 0.394586 Jy ! Component: 150 - total flux cleaned = 0.422839 Jy ! Component: 200 - total flux cleaned = 0.438536 Jy ! Total flux subtracted in 200 components = 0.438536 Jy ! Clean residual min=-0.004411 max=0.007905 Jy/beam ! Clean residual mean=0.000001 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 0.438536 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 0.438536 Jy ! Inverting map and beam ! Estimated beam: bmin=3.636 mas, bmaj=7.989 mas, bpa=0.7664 degrees ! Estimated noise=0.533106 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 = 0.0136211 Jy ! Component: 100 - total flux cleaned = 0.0207087 Jy ! Component: 150 - total flux cleaned = 0.0250897 Jy ! Component: 200 - total flux cleaned = 0.0283 Jy ! Total flux subtracted in 200 components = 0.0283 Jy ! Clean residual min=-0.002901 max=0.003970 Jy/beam ! Clean residual mean=-0.000001 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.466836 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 67 components and 0.466836 Jy ! Inverting map ! Added new window around map position (1.5, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283205 Jy ! Component: 100 - total flux cleaned = 0.00430533 Jy ! Component: 150 - total flux cleaned = 0.00543652 Jy ! Component: 200 - total flux cleaned = 0.0059609 Jy ! Total flux subtracted in 200 components = 0.0059609 Jy ! Clean residual min=-0.002727 max=0.002508 Jy/beam ! Clean residual mean=0.000000 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.472797 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 93 components and 0.472797 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=7.611 mas, bmaj=11.74 mas, bpa=2.419 degrees ! Estimated noise=0.646719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154818 Jy ! Component: 100 - total flux cleaned = 0.00191282 Jy ! Component: 150 - total flux cleaned = 0.00214245 Jy ! Component: 200 - total flux cleaned = 0.00224724 Jy ! Total flux subtracted in 200 components = 0.00224724 Jy ! Clean residual min=-0.002743 max=0.002550 Jy/beam ! Clean residual mean=0.000002 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.475044 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 = 0.000126281 Jy ! Component: 100 - total flux cleaned = 0.000274002 Jy ! Component: 150 - total flux cleaned = 0.00038462 Jy ! Component: 200 - total flux cleaned = 0.00049014 Jy ! Total flux subtracted in 200 components = 0.00049014 Jy ! Clean residual min=-0.002689 max=0.002525 Jy/beam ! Clean residual mean=0.000002 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.475534 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 130 components and 0.475534 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.636 mas, bmaj=7.989 mas, bpa=0.7664 degrees ! Estimated noise=0.533106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.01836e-05 Jy ! Component: 100 - total flux cleaned = -4.80695e-05 Jy ! Component: 150 - total flux cleaned = -6.90983e-06 Jy ! Component: 200 - total flux cleaned = 3.35446e-05 Jy ! Total flux subtracted in 200 components = 3.35446e-05 Jy ! Clean residual min=-0.002573 max=0.002397 Jy/beam ! Clean residual mean=0.000001 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.475568 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 152 components and 0.475568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067853Jy sigma=1.078899 ! Fit after self-cal, rms=0.067783Jy sigma=1.078167 wmodel J1222+0413_S_a_map.mod ! Writing 152 model components to file: J1222+0413_S_a_map.mod wobs J1222+0413_S_a_uvs.fits ! Writing UV FITS file: J1222+0413_S_a_uvs.fits wwins J1222+0413_S_a_map.win ! wwins: Wrote 5 windows to J1222+0413_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 = -0.000858017 Jy ! Component: 100 - total flux cleaned = -0.00116207 Jy ! Component: 150 - total flux cleaned = -0.00136988 Jy ! Component: 200 - total flux cleaned = -0.00149108 Jy ! Component: 250 - total flux cleaned = -0.00149163 Jy ! Component: 300 - total flux cleaned = -0.0015294 Jy ! Component: 350 - total flux cleaned = -0.00145514 Jy ! Component: 400 - total flux cleaned = -0.00145527 Jy ! Component: 450 - total flux cleaned = -0.00141955 Jy ! Component: 500 - total flux cleaned = -0.00141951 Jy ! Component: 550 - total flux cleaned = -0.00131574 Jy ! Component: 600 - total flux cleaned = -0.00131513 Jy ! Component: 650 - total flux cleaned = -0.00118086 Jy ! Component: 700 - total flux cleaned = -0.000949925 Jy ! Component: 750 - total flux cleaned = -0.000819923 Jy ! Component: 800 - total flux cleaned = -0.000658821 Jy ! Component: 850 - total flux cleaned = -0.000436239 Jy ! Component: 900 - total flux cleaned = -0.000310639 Jy ! Component: 950 - total flux cleaned = -0.000186385 Jy ! Component: 1000 - total flux cleaned = 2.90002e-05 Jy ! Component: 1050 - total flux cleaned = 0.000119771 Jy ! Component: 1100 - total flux cleaned = 0.000240189 Jy ! Component: 1150 - total flux cleaned = 0.000299777 Jy ! Component: 1200 - total flux cleaned = 0.000358686 Jy ! Component: 1250 - total flux cleaned = 0.000417091 Jy ! Component: 1300 - total flux cleaned = 0.000532922 Jy ! Component: 1350 - total flux cleaned = 0.000533162 Jy ! Component: 1400 - total flux cleaned = 0.000590209 Jy ! Component: 1450 - total flux cleaned = 0.00064694 Jy ! Component: 1500 - total flux cleaned = 0.000674861 Jy ! Component: 1550 - total flux cleaned = 0.000786033 Jy ! Component: 1600 - total flux cleaned = 0.000786157 Jy ! Component: 1650 - total flux cleaned = 0.00092284 Jy ! Component: 1700 - total flux cleaned = 0.000922692 Jy ! Component: 1750 - total flux cleaned = 0.00103035 Jy ! Component: 1800 - total flux cleaned = 0.00103037 Jy ! Component: 1850 - total flux cleaned = 0.00111017 Jy ! Component: 1900 - total flux cleaned = 0.00108402 Jy ! Component: 1950 - total flux cleaned = 0.00111043 Jy ! Component: 2000 - total flux cleaned = 0.00118852 Jy ! Component: 2050 - total flux cleaned = 0.00118842 Jy ! Component: 2100 - total flux cleaned = 0.00113697 Jy ! Component: 2150 - total flux cleaned = 0.00118787 Jy ! Component: 2200 - total flux cleaned = 0.00113748 Jy ! Component: 2250 - total flux cleaned = 0.00108733 Jy ! Component: 2300 - total flux cleaned = 0.00108753 Jy ! Component: 2350 - total flux cleaned = 0.00106265 Jy ! Component: 2400 - total flux cleaned = 0.000939458 Jy ! Component: 2450 - total flux cleaned = 0.000939692 Jy ! Component: 2500 - total flux cleaned = 0.000988336 Jy ! Component: 2550 - total flux cleaned = 0.00089125 Jy ! Component: 2600 - total flux cleaned = 0.000867007 Jy ! Component: 2650 - total flux cleaned = 0.000843166 Jy ! Component: 2700 - total flux cleaned = 0.000771374 Jy ! Component: 2750 - total flux cleaned = 0.000771539 Jy ! Component: 2800 - total flux cleaned = 0.000700449 Jy ! Component: 2850 - total flux cleaned = 0.00070064 Jy ! Component: 2900 - total flux cleaned = 0.000677351 Jy ! Component: 2950 - total flux cleaned = 0.000607254 Jy ! Component: 3000 - total flux cleaned = 0.000584075 Jy ! Component: 3050 - total flux cleaned = 0.000561064 Jy ! Component: 3100 - total flux cleaned = 0.000514967 Jy ! Component: 3150 - total flux cleaned = 0.000560769 Jy ! Component: 3200 - total flux cleaned = 0.000469613 Jy ! Component: 3250 - total flux cleaned = 0.00044698 Jy ! Component: 3300 - total flux cleaned = 0.000491994 Jy ! Component: 3350 - total flux cleaned = 0.000604513 Jy ! Component: 3400 - total flux cleaned = 0.000492613 Jy ! Component: 3450 - total flux cleaned = 0.000514949 Jy ! Component: 3500 - total flux cleaned = 0.000537377 Jy ! Component: 3550 - total flux cleaned = 0.000470948 Jy ! Component: 3600 - total flux cleaned = 0.000515011 Jy ! Component: 3650 - total flux cleaned = 0.000493087 Jy ! Component: 3700 - total flux cleaned = 0.000493108 Jy ! Component: 3750 - total flux cleaned = 0.000493067 Jy ! Component: 3800 - total flux cleaned = 0.000514586 Jy ! Component: 3850 - total flux cleaned = 0.000342265 Jy ! Component: 3900 - total flux cleaned = 0.000342296 Jy ! Component: 3950 - total flux cleaned = 0.000385029 Jy ! Component: 4000 - total flux cleaned = 0.000385089 Jy ! Component: 4050 - total flux cleaned = 0.000257751 Jy ! Total flux subtracted in 4096 components = 0.000299918 Jy ! Clean residual min=-0.001191 max=0.001376 Jy/beam ! Clean residual mean=-0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.475868 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 452 components and 0.475868 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1222+0413_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.636 x 7.989 at 0.7664 degrees (North through East) ! Clean map min=-0.0020114 max=0.42085 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1222+0413_S_a_map.fits wmodel /vlbi/uf001/uvm//J1222+0413_S_a_map.mod ! Writing 452 model components to file: /vlbi/uf001/uvm//J1222+0413_S_a_map.mod wobs /vlbi/uf001/uvm//J1222+0413_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1222+0413_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1222+0413_S_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J1222+0413_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.42085 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00040384 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.287874 0.287874 0.575749 1.1515 2.30299 4.60599 9.21198 18.424 36.8479 73.6958 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.42 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1042.12 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1222+0413_S_a_dfm.log closed on Sun Jan 13 21:33:00 2019