! Started logfile: /vlbi/uf001/uvm//J1239+0730_S_a_dfm.log on Sun Jan 13 21:34:46 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//J1239+0730_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1239+0730_S_a_uvm.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! AN table 2: 3 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.443787 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1239+0730 ! ! 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 2700 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 J1239+0730_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 218 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 218 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 218 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.147161Jy sigma=19.376454 ! Fit after self-cal, rms=0.429224Jy sigma=7.433297 ! 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=2.622 mas, bmaj=6.469 mas, bpa=-0.765 degrees ! Estimated noise=1.04174 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 = 0.426171 Jy ! Component: 100 - total flux cleaned = 0.523897 Jy ! Total flux subtracted in 100 components = 0.523897 Jy ! Clean residual min=-0.017754 max=0.037093 Jy/beam ! Clean residual mean=0.000006 rms=0.004644 Jy/beam ! Combined flux in latest and established models = 0.523897 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.523897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131551Jy sigma=2.177791 ! Fit after self-cal, rms=0.131527Jy sigma=2.177441 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0415766 Jy ! Component: 100 - total flux cleaned = 0.0672132 Jy ! Total flux subtracted in 100 components = 0.0672132 Jy ! Clean residual min=-0.017635 max=0.029190 Jy/beam ! Clean residual mean=0.000001 rms=0.003866 Jy/beam ! Combined flux in latest and established models = 0.59111 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 31 components and 0.59111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105122Jy sigma=1.769744 ! Fit after self-cal, rms=0.105084Jy sigma=1.769211 ! Inverting map ! Added new window around map position (-5, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264192 Jy ! Component: 100 - total flux cleaned = 0.0433649 Jy ! Total flux subtracted in 100 components = 0.0433649 Jy ! Clean residual min=-0.015236 max=0.016874 Jy/beam ! Clean residual mean=0.000001 rms=0.003450 Jy/beam ! Combined flux in latest and established models = 0.634475 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.634475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094037Jy sigma=1.589074 ! Fit after self-cal, rms=0.093667Jy sigma=1.582597 ! 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=3.135 mas, bmaj=7.447 mas, bpa=-0.5253 degrees ! Estimated noise=0.8347 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 = 0.0237197 Jy ! Component: 100 - total flux cleaned = 0.0378565 Jy ! Component: 150 - total flux cleaned = 0.0472177 Jy ! Component: 200 - total flux cleaned = 0.0536648 Jy ! Total flux subtracted in 200 components = 0.0536648 Jy ! Clean residual min=-0.011221 max=0.012686 Jy/beam ! Clean residual mean=0.000017 rms=0.002704 Jy/beam ! Combined flux in latest and established models = 0.68814 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 74 components and 0.68814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086513Jy sigma=1.476132 ! Fit after self-cal, rms=0.086377Jy sigma=1.473769 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.135 x 7.447 at -0.5253 degrees (North through East) ! Clean map min=-0.011186 max=0.56555 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.96 KP 1.00 ! LA 0.96 MK 1.03 NL 1.01 OV 1.00 ! PT 0.98 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.99 HN 0.97 KP 1.01 ! LA 0.96 MK 1.04 NL 1.00 OV 0.97 ! PT 0.98 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.98 KP 1.01 ! LA 0.95 MK 1.07 NL 1.04 OV 0.98 ! PT 0.98 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* ! ! ! Fit before self-cal, rms=0.086377Jy sigma=1.473769 ! Fit after self-cal, rms=0.085414Jy sigma=1.348537 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.133 mas, bmaj=7.566 mas, bpa=-0.4921 degrees ! Estimated noise=0.84104 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 = -0.000221895 Jy ! Component: 100 - total flux cleaned = -0.000396354 Jy ! Component: 150 - total flux cleaned = -0.00070451 Jy ! Component: 200 - total flux cleaned = -0.000980819 Jy ! Total flux subtracted in 200 components = -0.000980819 Jy ! Clean residual min=-0.011094 max=0.010596 Jy/beam ! Clean residual mean=0.000005 rms=0.002252 Jy/beam ! Combined flux in latest and established models = 0.687159 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 0.687159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084631Jy sigma=1.340106 ! Fit after self-cal, rms=0.084625Jy sigma=1.339803 ! 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=0.084625Jy sigma=1.339803 ! Fit after self-cal, rms=0.059217Jy sigma=0.960178 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.123 mas, bmaj=7.571 mas, bpa=-0.3678 degrees ! Estimated noise=0.839792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00250285 Jy ! Component: 100 - total flux cleaned = -0.0034459 Jy ! Component: 150 - total flux cleaned = -0.00389351 Jy ! Component: 200 - total flux cleaned = -0.00428837 Jy ! Total flux subtracted in 200 components = -0.00428837 Jy ! Clean residual min=-0.003939 max=0.005506 Jy/beam ! Clean residual mean=0.000007 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.682871 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 94 components and 0.682871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058637Jy sigma=0.950145 ! Fit after self-cal, rms=0.058605Jy sigma=0.949496 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 (-15, 16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00575637 Jy ! Component: 100 - total flux cleaned = 0.00878962 Jy ! Component: 150 - total flux cleaned = 0.00945066 Jy ! Component: 200 - total flux cleaned = 0.0095475 Jy ! Total flux subtracted in 200 components = 0.0095475 Jy ! Clean residual min=-0.003409 max=0.003486 Jy/beam ! Clean residual mean=0.000005 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.692418 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 111 components and 0.692418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057930Jy sigma=0.937409 ! Fit after self-cal, rms=0.057892Jy sigma=0.936798 ! 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=0.057892Jy sigma=0.936798 ! Fit after self-cal, rms=0.057611Jy sigma=0.930446 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.119 mas, bmaj=7.571 mas, bpa=-0.3389 degrees ! Estimated noise=0.838372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000776952 Jy ! Component: 100 - total flux cleaned = 0.00106151 Jy ! Component: 150 - total flux cleaned = 0.00097618 Jy ! Component: 200 - total flux cleaned = 0.000825971 Jy ! Total flux subtracted in 200 components = 0.000825971 Jy ! Clean residual min=-0.003130 max=0.002977 Jy/beam ! Clean residual mean=0.000004 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.693244 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 0.693244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057360Jy sigma=0.926079 ! Fit after self-cal, rms=0.057346Jy sigma=0.925895 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 = 1.86463e-05 Jy ! Component: 100 - total flux cleaned = -5.00417e-05 Jy ! Component: 150 - total flux cleaned = -0.000115066 Jy ! Component: 200 - total flux cleaned = -0.000174763 Jy ! Total flux subtracted in 200 components = -0.000174763 Jy ! Clean residual min=-0.003059 max=0.002883 Jy/beam ! Clean residual mean=0.000004 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.69307 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 129 components and 0.693069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057208Jy sigma=0.923660 ! Fit after self-cal, rms=0.057201Jy sigma=0.923587 ! 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=0.057201Jy sigma=0.923587 ! Fit after self-cal, rms=0.057198Jy sigma=0.923249 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.352 mas, bmaj=11.44 mas, bpa=-1.029 degrees ! Estimated noise=1.10407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111759 Jy ! Component: 100 - total flux cleaned = -0.00186741 Jy ! Component: 150 - total flux cleaned = -0.00231389 Jy ! Component: 200 - total flux cleaned = -0.00266928 Jy ! Total flux subtracted in 200 components = -0.00266928 Jy ! Clean residual min=-0.002993 max=0.003154 Jy/beam ! Clean residual mean=0.000011 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.6904 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 140 components and 0.6904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057175Jy sigma=0.922741 ! Fit after self-cal, rms=0.057176Jy sigma=0.922700 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 = -0.000108938 Jy ! Component: 100 - total flux cleaned = -0.000211105 Jy ! Component: 150 - total flux cleaned = -0.000305531 Jy ! Component: 200 - total flux cleaned = -0.000392271 Jy ! Total flux subtracted in 200 components = -0.000392271 Jy ! Clean residual min=-0.003067 max=0.003209 Jy/beam ! Clean residual mean=0.000011 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.690008 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 150 components and 0.690008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057160Jy sigma=0.922448 ! Fit after self-cal, rms=0.057159Jy sigma=0.922436 ! 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=3.119 mas, bmaj=7.574 mas, bpa=-0.3163 degrees ! Estimated noise=0.837802 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.119 x 7.574 at -0.3163 degrees (North through East) ! Clean map min=-0.0029122 max=0.56777 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057159Jy sigma=0.922436 ! Fit after self-cal, rms=0.054470Jy sigma=0.868461 ! Inverting map and beam ! Estimated beam: bmin=3.12 mas, bmaj=7.575 mas, bpa=-0.2958 degrees ! Estimated noise=0.837291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00034073 Jy ! Component: 100 - total flux cleaned = -0.000402471 Jy ! Component: 150 - total flux cleaned = -0.000458568 Jy ! Component: 200 - total flux cleaned = -0.000459251 Jy ! Total flux subtracted in 200 components = -0.000459251 Jy ! Clean residual min=-0.002893 max=0.002896 Jy/beam ! Clean residual mean=0.000005 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.689549 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 157 components and 0.689549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054366Jy sigma=0.866804 ! Fit after self-cal, rms=0.054362Jy sigma=0.866747 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.57186e-05 Jy ! Component: 100 - total flux cleaned = -9.19415e-05 Jy ! Component: 150 - total flux cleaned = -9.0733e-05 Jy ! Component: 200 - total flux cleaned = -0.000170869 Jy ! Total flux subtracted in 200 components = -0.000170869 Jy ! Clean residual min=-0.002859 max=0.002887 Jy/beam ! Clean residual mean=0.000005 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.689378 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 164 components and 0.689378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054295Jy sigma=0.865729 ! Fit after self-cal, rms=0.054292Jy sigma=0.865692 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054292Jy sigma=0.865692 ! Fit after self-cal, rms=0.054303Jy sigma=0.865563 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=2.619 mas, bmaj=6.539 mas, bpa=-0.3674 degrees ! Estimated noise=1.07217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.436221 Jy ! Component: 100 - total flux cleaned = 0.537363 Jy ! Component: 150 - total flux cleaned = 0.580315 Jy ! Component: 200 - total flux cleaned = 0.60639 Jy ! Total flux subtracted in 200 components = 0.60639 Jy ! Clean residual min=-0.005901 max=0.013747 Jy/beam ! Clean residual mean=0.000003 rms=0.001652 Jy/beam ! Combined flux in latest and established models = 0.60639 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.60639 Jy ! Inverting map and beam ! Estimated beam: bmin=3.12 mas, bmaj=7.577 mas, bpa=-0.2851 degrees ! Estimated noise=0.837053 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 = 0.025201 Jy ! Component: 100 - total flux cleaned = 0.0392681 Jy ! Component: 150 - total flux cleaned = 0.0484214 Jy ! Component: 200 - total flux cleaned = 0.0552842 Jy ! Total flux subtracted in 200 components = 0.0552842 Jy ! Clean residual min=-0.003752 max=0.004347 Jy/beam ! Clean residual mean=0.000010 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.661674 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 66 components and 0.661674 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=7.354 mas, bmaj=11.45 mas, bpa=-1.012 degrees ! Estimated noise=1.10251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00931301 Jy ! Component: 100 - total flux cleaned = 0.0150574 Jy ! Component: 150 - total flux cleaned = 0.0188513 Jy ! Component: 200 - total flux cleaned = 0.0214884 Jy ! Total flux subtracted in 200 components = 0.0214884 Jy ! Clean residual min=-0.003078 max=0.003637 Jy/beam ! Clean residual mean=0.000014 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.683162 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 = 0.00186927 Jy ! Component: 100 - total flux cleaned = 0.00260864 Jy ! Component: 150 - total flux cleaned = 0.0030236 Jy ! Component: 200 - total flux cleaned = 0.00333274 Jy ! Total flux subtracted in 200 components = 0.00333274 Jy ! Clean residual min=-0.003015 max=0.003223 Jy/beam ! Clean residual mean=0.000012 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.686495 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 153 components and 0.686495 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.12 mas, bmaj=7.577 mas, bpa=-0.2851 degrees ! Estimated noise=0.837053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000433987 Jy ! Component: 100 - total flux cleaned = 0.000758027 Jy ! Component: 150 - total flux cleaned = 0.00097222 Jy ! Component: 200 - total flux cleaned = 0.000974019 Jy ! Total flux subtracted in 200 components = 0.000974019 Jy ! Clean residual min=-0.002843 max=0.002768 Jy/beam ! Clean residual mean=0.000005 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.687469 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 169 components and 0.687469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054165Jy sigma=0.864805 ! Fit after self-cal, rms=0.054139Jy sigma=0.864447 wmodel J1239+0730_S_a_map.mod ! Writing 169 model components to file: J1239+0730_S_a_map.mod wobs J1239+0730_S_a_uvs.fits ! Writing UV FITS file: J1239+0730_S_a_uvs.fits wwins J1239+0730_S_a_map.win ! wwins: Wrote 3 windows to J1239+0730_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 = -0.000114942 Jy ! Component: 100 - total flux cleaned = -6.45575e-05 Jy ! Component: 150 - total flux cleaned = 0.000126674 Jy ! Component: 200 - total flux cleaned = 0.000405241 Jy ! Component: 250 - total flux cleaned = 0.000721039 Jy ! Component: 300 - total flux cleaned = 0.00107311 Jy ! Component: 350 - total flux cleaned = 0.00133093 Jy ! Component: 400 - total flux cleaned = 0.00149948 Jy ! Component: 450 - total flux cleaned = 0.0016645 Jy ! Component: 500 - total flux cleaned = 0.00170487 Jy ! Component: 550 - total flux cleaned = 0.00190425 Jy ! Component: 600 - total flux cleaned = 0.00202166 Jy ! Component: 650 - total flux cleaned = 0.00217521 Jy ! Component: 700 - total flux cleaned = 0.00225065 Jy ! Component: 750 - total flux cleaned = 0.00236225 Jy ! Component: 800 - total flux cleaned = 0.00247249 Jy ! Component: 850 - total flux cleaned = 0.00261751 Jy ! Component: 900 - total flux cleaned = 0.00272548 Jy ! Component: 950 - total flux cleaned = 0.00276107 Jy ! Component: 1000 - total flux cleaned = 0.00293657 Jy ! Component: 1050 - total flux cleaned = 0.00290177 Jy ! Component: 1100 - total flux cleaned = 0.00293587 Jy ! Component: 1150 - total flux cleaned = 0.00307155 Jy ! Component: 1200 - total flux cleaned = 0.00307179 Jy ! Component: 1250 - total flux cleaned = 0.00310512 Jy ! Component: 1300 - total flux cleaned = 0.00313804 Jy ! Component: 1350 - total flux cleaned = 0.00310606 Jy ! Component: 1400 - total flux cleaned = 0.00323512 Jy ! Component: 1450 - total flux cleaned = 0.00320331 Jy ! Component: 1500 - total flux cleaned = 0.00332965 Jy ! Component: 1550 - total flux cleaned = 0.00332991 Jy ! Component: 1600 - total flux cleaned = 0.00348466 Jy ! Component: 1650 - total flux cleaned = 0.00342277 Jy ! Component: 1700 - total flux cleaned = 0.00348425 Jy ! Component: 1750 - total flux cleaned = 0.00351447 Jy ! Component: 1800 - total flux cleaned = 0.00363479 Jy ! Component: 1850 - total flux cleaned = 0.0035156 Jy ! Component: 1900 - total flux cleaned = 0.00366363 Jy ! Component: 1950 - total flux cleaned = 0.00372209 Jy ! Component: 2000 - total flux cleaned = 0.00369297 Jy ! Component: 2050 - total flux cleaned = 0.00383736 Jy ! Component: 2100 - total flux cleaned = 0.00375113 Jy ! Component: 2150 - total flux cleaned = 0.00380784 Jy ! Component: 2200 - total flux cleaned = 0.00383588 Jy ! Component: 2250 - total flux cleaned = 0.00383604 Jy ! Component: 2300 - total flux cleaned = 0.0038361 Jy ! Component: 2350 - total flux cleaned = 0.00386409 Jy ! Component: 2400 - total flux cleaned = 0.00389145 Jy ! Component: 2450 - total flux cleaned = 0.00381028 Jy ! Component: 2500 - total flux cleaned = 0.00378347 Jy ! Component: 2550 - total flux cleaned = 0.00381026 Jy ! Component: 2600 - total flux cleaned = 0.0038101 Jy ! Component: 2650 - total flux cleaned = 0.003757 Jy ! Component: 2700 - total flux cleaned = 0.00378328 Jy ! Component: 2750 - total flux cleaned = 0.00370523 Jy ! Component: 2800 - total flux cleaned = 0.00373143 Jy ! Component: 2850 - total flux cleaned = 0.00375712 Jy ! Component: 2900 - total flux cleaned = 0.00378247 Jy ! Component: 2950 - total flux cleaned = 0.00380794 Jy ! Component: 3000 - total flux cleaned = 0.00380761 Jy ! Component: 3050 - total flux cleaned = 0.00363223 Jy ! Component: 3100 - total flux cleaned = 0.00368197 Jy ! Component: 3150 - total flux cleaned = 0.00370684 Jy ! Component: 3200 - total flux cleaned = 0.0037311 Jy ! Component: 3250 - total flux cleaned = 0.00360919 Jy ! Component: 3300 - total flux cleaned = 0.00375456 Jy ! Component: 3350 - total flux cleaned = 0.00377867 Jy ! Component: 3400 - total flux cleaned = 0.00370664 Jy ! Component: 3450 - total flux cleaned = 0.00373065 Jy ! Component: 3500 - total flux cleaned = 0.00373061 Jy ! Component: 3550 - total flux cleaned = 0.0037071 Jy ! Component: 3600 - total flux cleaned = 0.00363682 Jy ! Component: 3650 - total flux cleaned = 0.00368352 Jy ! Component: 3700 - total flux cleaned = 0.00361385 Jy ! Component: 3750 - total flux cleaned = 0.00354509 Jy ! Component: 3800 - total flux cleaned = 0.00356815 Jy ! Component: 3850 - total flux cleaned = 0.00356821 Jy ! Component: 3900 - total flux cleaned = 0.00352304 Jy ! Component: 3950 - total flux cleaned = 0.00350048 Jy ! Component: 4000 - total flux cleaned = 0.00336596 Jy ! Component: 4050 - total flux cleaned = 0.00338813 Jy ! Total flux subtracted in 4096 components = 0.00338824 Jy ! Clean residual min=-0.001511 max=0.001303 Jy/beam ! Clean residual mean=0.000004 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.690857 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 477 components and 0.690857 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1239+0730_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.12 x 7.577 at -0.2851 degrees (North through East) ! Clean map min=-0.0023458 max=0.57149 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1239+0730_S_a_map.fits wmodel /vlbi/uf001/uvm//J1239+0730_S_a_map.mod ! Writing 477 model components to file: /vlbi/uf001/uvm//J1239+0730_S_a_map.mod wobs /vlbi/uf001/uvm//J1239+0730_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1239+0730_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1239+0730_S_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J1239+0730_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.571493 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000410262 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.215363 0.215363 0.430727 0.861453 1.72291 3.44581 6.89163 13.7833 27.5665 55.133 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.571 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1392.99 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1239+0730_S_a_dfm.log closed on Sun Jan 13 21:34:51 2019