! Started logfile: /vlbi/sb072/temp_maps//J0815+0154_C_dfm.log on Fri Jan 25 19:23:41 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0815+0154_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0815+0154_C_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.971429 visibilities/baseline/integration-bin. ! Found source: J0815+0154 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2448 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0815+0154_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.067261Jy sigma=35.943653 ! Fit after self-cal, rms=0.683678Jy sigma=23.120536 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.416 mas, bmaj=3.283 mas, bpa=3.266 degrees ! Estimated noise=0.652717 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 = 0.244314 Jy ! Component: 100 - total flux cleaned = 0.306367 Jy ! Total flux subtracted in 100 components = 0.306367 Jy ! Clean residual min=-0.013699 max=0.024875 Jy/beam ! Clean residual mean=-0.000028 rms=0.003716 Jy/beam ! Combined flux in latest and established models = 0.306367 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.306367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.090965Jy sigma=2.686805 ! Fit after self-cal, rms=0.090935Jy sigma=2.685567 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250987 Jy ! Component: 100 - total flux cleaned = 0.0295822 Jy ! Total flux subtracted in 100 components = 0.0295822 Jy ! Clean residual min=-0.015303 max=0.017187 Jy/beam ! Clean residual mean=-0.000003 rms=0.003189 Jy/beam ! Combined flux in latest and established models = 0.335949 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.335949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.084567Jy sigma=2.450296 ! Fit after self-cal, rms=0.084547Jy sigma=2.449456 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.77 mas, bmaj=3.885 mas, bpa=1.911 degrees ! Estimated noise=0.456038 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 = 0.00204074 Jy ! Component: 100 - total flux cleaned = 0.00158583 Jy ! Component: 150 - total flux cleaned = 0.00115224 Jy ! Component: 200 - total flux cleaned = 0.000912732 Jy ! Total flux subtracted in 200 components = 0.000912732 Jy ! Clean residual min=-0.018146 max=0.018967 Jy/beam ! Clean residual mean=-0.000011 rms=0.003546 Jy/beam ! Combined flux in latest and established models = 0.336862 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.336862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.083961Jy sigma=2.428915 ! Fit after self-cal, rms=0.083949Jy sigma=2.428462 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.77 x 3.885 at 1.911 degrees (North through East) ! Clean map min=-0.017571 max=0.31753 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.03 HN 1.05 KP 1.15 ! LA 1.17 MK 1.11 NL 1.22 OV 1.17 ! PT 0.98 SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.07 HN 1.04 KP 1.08 ! LA 1.17 MK 1.09 NL 1.20 OV 1.14 ! PT 0.94 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.95 HN 0.98 KP 0.96 ! LA 1.13 MK 1.15 NL 1.10 OV 1.07 ! PT 1.30 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.87 HN 1.16 KP 0.91 ! LA 1.08 MK 0.95 NL 1.11 OV 0.99 ! PT 0.80 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.88 HN 0.91 KP 0.91 ! LA 1.13 MK 0.91 NL 1.00 OV 0.96 ! PT 0.81 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.86 HN 0.91 KP 0.91 ! LA 1.14 MK 0.91 NL 0.98 OV 0.96 ! PT 0.80 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.85 HN 0.91 KP 0.92 ! LA 1.13 MK 0.94 NL 0.99 OV 0.97 ! PT 0.81 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.89 HN 0.92 KP 0.90 ! LA 1.15 MK 0.92 NL 0.98 OV 0.94 ! PT 0.80 SC 0.94 ! ! ! Fit before self-cal, rms=0.083949Jy sigma=2.428462 ! Fit after self-cal, rms=0.056715Jy sigma=1.393112 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.759 mas, bmaj=3.89 mas, bpa=1.619 degrees ! Estimated noise=0.451806 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 (-3.3, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407378 Jy ! Component: 100 - total flux cleaned = 0.00370368 Jy ! Component: 150 - total flux cleaned = 0.00337328 Jy ! Component: 200 - total flux cleaned = 0.00317152 Jy ! Total flux subtracted in 200 components = 0.00317152 Jy ! Clean residual min=-0.002712 max=0.003393 Jy/beam ! Clean residual mean=0.000002 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.340033 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 0.340034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.056171Jy sigma=1.372925 ! Fit after self-cal, rms=0.056177Jy sigma=1.372281 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.056177Jy sigma=1.372281 ! Fit after self-cal, rms=0.055947Jy sigma=1.370658 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.759 mas, bmaj=3.889 mas, bpa=1.539 degrees ! Estimated noise=0.449673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00121091 Jy ! Component: 100 - total flux cleaned = -0.00127895 Jy ! Component: 150 - total flux cleaned = -0.0014437 Jy ! Component: 200 - total flux cleaned = -0.00153699 Jy ! Total flux subtracted in 200 components = -0.00153699 Jy ! Clean residual min=-0.002666 max=0.003159 Jy/beam ! Clean residual mean=0.000002 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.338497 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 51 components and 0.338497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055751Jy sigma=1.368038 ! Fit after self-cal, rms=0.055748Jy sigma=1.367892 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 = -0.000115961 Jy ! Component: 100 - total flux cleaned = -7.58593e-05 Jy ! Component: 150 - total flux cleaned = -7.64548e-05 Jy ! Component: 200 - total flux cleaned = -7.85291e-05 Jy ! Total flux subtracted in 200 components = -7.85291e-05 Jy ! Clean residual min=-0.002657 max=0.003068 Jy/beam ! Clean residual mean=0.000001 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.338418 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.338418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055688Jy sigma=1.366708 ! Fit after self-cal, rms=0.055687Jy sigma=1.366659 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055687Jy sigma=1.366659 ! Fit after self-cal, rms=0.055397Jy sigma=1.364806 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.76 mas, bmaj=3.893 mas, bpa=1.413 degrees ! Estimated noise=0.447471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00183568 Jy ! Component: 100 - total flux cleaned = -0.00227261 Jy ! Component: 150 - total flux cleaned = -0.00237218 Jy ! Component: 200 - total flux cleaned = -0.00240215 Jy ! Total flux subtracted in 200 components = -0.00240215 Jy ! Clean residual min=-0.002620 max=0.002979 Jy/beam ! Clean residual mean=0.000001 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.336016 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 69 components and 0.336016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055259Jy sigma=1.365191 ! Fit after self-cal, rms=0.055257Jy sigma=1.365132 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 = -0.00012869 Jy ! Component: 100 - total flux cleaned = -0.000103471 Jy ! Component: 150 - total flux cleaned = -0.000103449 Jy ! Component: 200 - total flux cleaned = -0.000103594 Jy ! Total flux subtracted in 200 components = -0.000103594 Jy ! Clean residual min=-0.002609 max=0.002911 Jy/beam ! Clean residual mean=0.000001 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.335912 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.335912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055229Jy sigma=1.364694 ! Fit after self-cal, rms=0.055228Jy sigma=1.364680 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055228Jy sigma=1.364680 ! Fit after self-cal, rms=0.054959Jy sigma=1.363005 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.556 mas, bmaj=5.833 mas, bpa=-8 degrees ! Estimated noise=0.559979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0017548 Jy ! Component: 100 - total flux cleaned = -0.00209068 Jy ! Component: 150 - total flux cleaned = -0.0022284 Jy ! Component: 200 - total flux cleaned = -0.00225918 Jy ! Total flux subtracted in 200 components = -0.00225918 Jy ! Clean residual min=-0.003190 max=0.004821 Jy/beam ! Clean residual mean=0.000001 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.333653 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.333653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.054873Jy sigma=1.364571 ! Fit after self-cal, rms=0.054866Jy sigma=1.364308 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 (9.3, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00416072 Jy ! Component: 100 - total flux cleaned = 0.00528097 Jy ! Component: 150 - total flux cleaned = 0.00615201 Jy ! Component: 200 - total flux cleaned = 0.0071278 Jy ! Total flux subtracted in 200 components = 0.0071278 Jy ! Clean residual min=-0.002976 max=0.003026 Jy/beam ! Clean residual mean=-0.000000 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.340781 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 132 components and 0.340781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.054578Jy sigma=1.357732 ! Fit after self-cal, rms=0.054575Jy sigma=1.357478 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.761 mas, bmaj=3.896 mas, bpa=1.317 degrees ! Estimated noise=0.445223 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.761 x 3.896 at 1.317 degrees (North through East) ! Clean map min=-0.0028265 max=0.31261 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.407 mas, bmaj=3.278 mas, bpa=2.806 degrees ! Estimated noise=0.630147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.235776 Jy ! Component: 100 - total flux cleaned = 0.295561 Jy ! Component: 150 - total flux cleaned = 0.319685 Jy ! Component: 200 - total flux cleaned = 0.329361 Jy ! Total flux subtracted in 200 components = 0.329361 Jy ! Clean residual min=-0.005167 max=0.005832 Jy/beam ! Clean residual mean=0.000002 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 0.329361 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.329361 Jy ! Inverting map and beam ! Estimated beam: bmin=1.761 mas, bmaj=3.896 mas, bpa=1.317 degrees ! Estimated noise=0.445223 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 = 0.00645304 Jy ! Component: 100 - total flux cleaned = 0.00949509 Jy ! Component: 150 - total flux cleaned = 0.011341 Jy ! Component: 200 - total flux cleaned = 0.0126665 Jy ! Total flux subtracted in 200 components = 0.0126665 Jy ! Clean residual min=-0.002957 max=0.003135 Jy/beam ! Clean residual mean=0.000002 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.342027 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 41 components and 0.342027 Jy ! Inverting map ! Added new window around map position (47.7, -74.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017776 Jy ! Component: 100 - total flux cleaned = 0.00196833 Jy ! Component: 150 - total flux cleaned = 0.00205974 Jy ! Component: 200 - total flux cleaned = 0.00237277 Jy ! Total flux subtracted in 200 components = 0.00237277 Jy ! Clean residual min=-0.002603 max=0.002468 Jy/beam ! Clean residual mean=0.000002 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.3444 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 62 components and 0.3444 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.556 mas, bmaj=5.833 mas, bpa=-8 degrees ! Estimated noise=0.559979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000377476 Jy ! Component: 100 - total flux cleaned = 0.000154373 Jy ! Component: 150 - total flux cleaned = 0.000608365 Jy ! Component: 200 - total flux cleaned = 0.000894795 Jy ! Total flux subtracted in 200 components = 0.000894795 Jy ! Clean residual min=-0.002570 max=0.002683 Jy/beam ! Clean residual mean=0.000001 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.345295 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 = 0.000204826 Jy ! Component: 100 - total flux cleaned = 0.000437634 Jy ! Component: 150 - total flux cleaned = 0.000606566 Jy ! Component: 200 - total flux cleaned = 0.000722729 Jy ! Total flux subtracted in 200 components = 0.000722729 Jy ! Clean residual min=-0.002463 max=0.002667 Jy/beam ! Clean residual mean=0.000001 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.346018 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 104 components and 0.346018 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.761 mas, bmaj=3.896 mas, bpa=1.317 degrees ! Estimated noise=0.445223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266278 Jy ! Component: 100 - total flux cleaned = 0.000266121 Jy ! Component: 150 - total flux cleaned = 0.000119375 Jy ! Component: 200 - total flux cleaned = 3.02682e-05 Jy ! Total flux subtracted in 200 components = 3.02682e-05 Jy ! Clean residual min=-0.001977 max=0.002347 Jy/beam ! Clean residual mean=0.000000 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.346048 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 127 components and 0.346048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.054374Jy sigma=1.355899 ! Fit after self-cal, rms=0.054367Jy sigma=1.355429 wmodel J0815+0154_C_map.mod ! Writing 127 model components to file: J0815+0154_C_map.mod wobs J0815+0154_C_uvs.fits ! Writing UV FITS file: J0815+0154_C_uvs.fits wwins J0815+0154_C_map.win ! wwins: Wrote 4 windows to J0815+0154_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000854338 Jy ! Component: 100 - total flux cleaned = 0.00130091 Jy ! Component: 150 - total flux cleaned = 0.0016549 Jy ! Component: 200 - total flux cleaned = 0.00182581 Jy ! Component: 250 - total flux cleaned = 0.00205611 Jy ! Component: 300 - total flux cleaned = 0.00215132 Jy ! Component: 350 - total flux cleaned = 0.00233779 Jy ! Component: 400 - total flux cleaned = 0.0024585 Jy ! Component: 450 - total flux cleaned = 0.00248808 Jy ! Component: 500 - total flux cleaned = 0.00254641 Jy ! Component: 550 - total flux cleaned = 0.00263148 Jy ! Component: 600 - total flux cleaned = 0.00265904 Jy ! Component: 650 - total flux cleaned = 0.00268613 Jy ! Component: 700 - total flux cleaned = 0.00273937 Jy ! Component: 750 - total flux cleaned = 0.00281784 Jy ! Component: 800 - total flux cleaned = 0.00286908 Jy ! Component: 850 - total flux cleaned = 0.00297048 Jy ! Component: 900 - total flux cleaned = 0.00306994 Jy ! Component: 950 - total flux cleaned = 0.00316766 Jy ! Component: 1000 - total flux cleaned = 0.00323977 Jy ! Component: 1050 - total flux cleaned = 0.00335842 Jy ! Component: 1100 - total flux cleaned = 0.00347531 Jy ! Component: 1150 - total flux cleaned = 0.00359058 Jy ! Component: 1200 - total flux cleaned = 0.00372725 Jy ! Component: 1250 - total flux cleaned = 0.00383949 Jy ! Component: 1300 - total flux cleaned = 0.00397282 Jy ! Component: 1350 - total flux cleaned = 0.00406054 Jy ! Component: 1400 - total flux cleaned = 0.00419054 Jy ! Component: 1450 - total flux cleaned = 0.00429744 Jy ! Component: 1500 - total flux cleaned = 0.0044032 Jy ! Component: 1550 - total flux cleaned = 0.00446599 Jy ! Component: 1600 - total flux cleaned = 0.00456945 Jy ! Component: 1650 - total flux cleaned = 0.00467183 Jy ! Component: 1700 - total flux cleaned = 0.00471243 Jy ! Component: 1750 - total flux cleaned = 0.00487325 Jy ! Component: 1800 - total flux cleaned = 0.00497267 Jy ! Component: 1850 - total flux cleaned = 0.00501214 Jy ! Component: 1900 - total flux cleaned = 0.0051292 Jy ! Component: 1950 - total flux cleaned = 0.00524504 Jy ! Component: 2000 - total flux cleaned = 0.0053406 Jy ! Component: 2050 - total flux cleaned = 0.00539754 Jy ! Component: 2100 - total flux cleaned = 0.00543543 Jy ! Component: 2150 - total flux cleaned = 0.00554748 Jy ! Component: 2200 - total flux cleaned = 0.00562134 Jy ! Component: 2250 - total flux cleaned = 0.00563973 Jy ! Component: 2300 - total flux cleaned = 0.0057308 Jy ! Component: 2350 - total flux cleaned = 0.00574878 Jy ! Component: 2400 - total flux cleaned = 0.00585661 Jy ! Component: 2450 - total flux cleaned = 0.00592769 Jy ! Component: 2500 - total flux cleaned = 0.00603373 Jy ! Component: 2550 - total flux cleaned = 0.00606883 Jy ! Component: 2600 - total flux cleaned = 0.00617349 Jy ! Component: 2650 - total flux cleaned = 0.00619072 Jy ! Component: 2700 - total flux cleaned = 0.00620774 Jy ! Component: 2750 - total flux cleaned = 0.00629316 Jy ! Component: 2800 - total flux cleaned = 0.00636079 Jy ! Component: 2850 - total flux cleaned = 0.00641124 Jy ! Component: 2900 - total flux cleaned = 0.00646133 Jy ! Component: 2950 - total flux cleaned = 0.00651099 Jy ! Component: 3000 - total flux cleaned = 0.00654398 Jy ! Component: 3050 - total flux cleaned = 0.00660966 Jy ! Component: 3100 - total flux cleaned = 0.0067237 Jy ! Component: 3150 - total flux cleaned = 0.00678867 Jy ! Component: 3200 - total flux cleaned = 0.00682095 Jy ! Component: 3250 - total flux cleaned = 0.00690101 Jy ! Component: 3300 - total flux cleaned = 0.00699644 Jy ! Component: 3350 - total flux cleaned = 0.00698057 Jy ! Component: 3400 - total flux cleaned = 0.00705912 Jy ! Component: 3450 - total flux cleaned = 0.00707475 Jy ! Component: 3500 - total flux cleaned = 0.00721474 Jy ! Component: 3550 - total flux cleaned = 0.00724578 Jy ! Component: 3600 - total flux cleaned = 0.00727667 Jy ! Component: 3650 - total flux cleaned = 0.00735321 Jy ! Component: 3700 - total flux cleaned = 0.00749025 Jy ! Component: 3750 - total flux cleaned = 0.00750529 Jy ! Component: 3800 - total flux cleaned = 0.0075504 Jy ! Component: 3850 - total flux cleaned = 0.00756533 Jy ! Component: 3900 - total flux cleaned = 0.00762496 Jy ! Component: 3950 - total flux cleaned = 0.00772878 Jy ! Component: 4000 - total flux cleaned = 0.00774346 Jy ! Component: 4050 - total flux cleaned = 0.00781684 Jy ! Total flux subtracted in 4096 components = 0.00790453 Jy ! Clean residual min=-0.000820 max=0.000929 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.353952 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 459 components and 0.353953 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0815+0154_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.761 x 3.896 at 1.317 degrees (North through East) ! Clean map min=-0.0023545 max=0.30818 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0815+0154_C_map.fits wmodel /vlbi/sb072/temp_maps//J0815+0154_C_map.mod ! Writing 459 model components to file: /vlbi/sb072/temp_maps//J0815+0154_C_map.mod wobs /vlbi/sb072/temp_maps//J0815+0154_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0815+0154_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0815+0154_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0815+0154_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.308178 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000280998 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.273542 0.273542 0.547084 1.09417 2.18834 4.37667 8.75335 17.5067 35.0134 70.0268 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.308 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1096.72 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0815+0154_C_dfm.log closed on Fri Jan 25 19:23:45 2019