! Started logfile: /vlbi/sb072/temp_maps//J1846+3747_X_dfm.log on Fri Jan 25 19:44:38 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1846+3747_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1846+3747_X_uva.fits ! AN table 1: 3 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1846+3747 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 504 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1846+3747_X] 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 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999029Jy sigma=31.413654 ! Fit after self-cal, rms=0.951984Jy sigma=30.003324 ! 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=0.6875 mas, bmaj=3.978 mas, bpa=-30.39 degrees ! Estimated noise=1.62241 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 = 0.0336216 Jy ! Component: 100 - total flux cleaned = 0.0475003 Jy ! Total flux subtracted in 100 components = 0.0475003 Jy ! Clean residual min=-0.008080 max=0.009543 Jy/beam ! Clean residual mean=0.000009 rms=0.002413 Jy/beam ! Combined flux in latest and established models = 0.0475003 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0475003 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=0.035111Jy sigma=0.919021 ! Fit after self-cal, rms=0.034419Jy sigma=0.904223 ! 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=0.7734 mas, bmaj=3.755 mas, bpa=-30.53 degrees ! Estimated noise=1.24046 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 = 0.0132584 Jy ! Component: 100 - total flux cleaned = 0.0220769 Jy ! Component: 150 - total flux cleaned = 0.0284918 Jy ! Component: 200 - total flux cleaned = 0.0332643 Jy ! Total flux subtracted in 200 components = 0.0332643 Jy ! Clean residual min=-0.006334 max=0.004244 Jy/beam ! Clean residual mean=0.000005 rms=0.001550 Jy/beam ! Combined flux in latest and established models = 0.0807645 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 39 components and 0.0807645 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=0.026462Jy sigma=0.680412 ! Fit after self-cal, rms=0.026198Jy sigma=0.674744 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7734 x 3.755 at -30.53 degrees (North through East) ! Clean map min=-0.0061454 max=0.045305 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.00* MK 0.93 NL 1.03 ! OV 1.04 PT 0.82 SC 0.80 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.00* MK 0.95 NL 0.94 ! OV 1.01 PT 0.75 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.00* MK 0.98 NL 1.06 ! OV 1.11 PT 0.76 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 HN 1.00* MK 1.19 NL 0.96 ! OV 0.98 PT 0.77 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.00* MK 0.94 NL 0.98 ! OV 1.12 PT 0.82 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.00* MK 1.10 NL 0.85 ! OV 1.26 PT 0.64 SC 1.20 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 HN 1.00* MK 1.08 NL 1.16 ! OV 1.19 PT 0.66 SC 0.84 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 1.00* MK 1.07 NL 1.08 ! OV 0.95 PT 0.87 SC 1.13 ! ! ! Fit before self-cal, rms=0.026198Jy sigma=0.674744 ! Fit after self-cal, rms=0.021230Jy sigma=0.582638 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7885 mas, bmaj=3.807 mas, bpa=-30.44 degrees ! Estimated noise=1.17592 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 = 0.000853393 Jy ! Component: 100 - total flux cleaned = 0.000749233 Jy ! Component: 150 - total flux cleaned = 0.000514219 Jy ! Component: 200 - total flux cleaned = 0.000311115 Jy ! Total flux subtracted in 200 components = 0.000311115 Jy ! Clean residual min=-0.002453 max=0.002550 Jy/beam ! Clean residual mean=-0.000000 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.0810756 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.0810757 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=0.020979Jy sigma=0.572825 ! Fit after self-cal, rms=0.021007Jy sigma=0.571264 ! 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=0.021007Jy sigma=0.571264 ! Fit after self-cal, rms=0.020823Jy sigma=0.570839 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7888 mas, bmaj=3.796 mas, bpa=-30.33 degrees ! Estimated noise=1.17258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000636851 Jy ! Component: 100 - total flux cleaned = 0.00056654 Jy ! Component: 150 - total flux cleaned = 0.00059692 Jy ! Component: 200 - total flux cleaned = 0.000569339 Jy ! Total flux subtracted in 200 components = 0.000569339 Jy ! Clean residual min=-0.002298 max=0.002324 Jy/beam ! Clean residual mean=-0.000000 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.081645 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 71 components and 0.081645 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=0.020730Jy sigma=0.566995 ! Fit after self-cal, rms=0.020728Jy sigma=0.566817 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 = -8.90536e-05 Jy ! Component: 100 - total flux cleaned = -0.000187281 Jy ! Component: 150 - total flux cleaned = -0.000231326 Jy ! Component: 200 - total flux cleaned = -0.000272336 Jy ! Total flux subtracted in 200 components = -0.000272336 Jy ! Clean residual min=-0.002239 max=0.002165 Jy/beam ! Clean residual mean=-0.000001 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0813727 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.0813727 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=0.020679Jy sigma=0.564987 ! Fit after self-cal, rms=0.020677Jy sigma=0.564906 ! 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=0.020677Jy sigma=0.564906 ! Fit after self-cal, rms=0.020514Jy sigma=0.564641 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7884 mas, bmaj=3.791 mas, bpa=-30.24 degrees ! Estimated noise=1.16877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313682 Jy ! Component: 100 - total flux cleaned = 0.000275501 Jy ! Component: 150 - total flux cleaned = 0.000257926 Jy ! Component: 200 - total flux cleaned = 0.000226966 Jy ! Total flux subtracted in 200 components = 0.000226966 Jy ! Clean residual min=-0.002202 max=0.002050 Jy/beam ! Clean residual mean=-0.000000 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0815996 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.0815996 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=0.020486Jy sigma=0.563482 ! Fit after self-cal, rms=0.020485Jy sigma=0.563443 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 = -4.68793e-05 Jy ! Component: 100 - total flux cleaned = -7.47306e-05 Jy ! Component: 150 - total flux cleaned = -7.47778e-05 Jy ! Component: 200 - total flux cleaned = -8.72251e-05 Jy ! Total flux subtracted in 200 components = -8.72251e-05 Jy ! Clean residual min=-0.002158 max=0.002037 Jy/beam ! Clean residual mean=-0.000001 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0815124 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.0815124 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=0.020469Jy sigma=0.562861 ! Fit after self-cal, rms=0.020469Jy sigma=0.562839 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.020469Jy sigma=0.562839 ! Fit after self-cal, rms=0.020384Jy sigma=0.562755 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.815 mas, bmaj=3.537 mas, bpa=-26.7 degrees ! Estimated noise=1.5822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000278483 Jy ! Component: 100 - total flux cleaned = 0.000395333 Jy ! Component: 150 - total flux cleaned = 0.000429456 Jy ! Component: 200 - total flux cleaned = 0.00045401 Jy ! Total flux subtracted in 200 components = 0.00045401 Jy ! Clean residual min=-0.002258 max=0.001949 Jy/beam ! Clean residual mean=-0.000001 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0819664 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 97 components and 0.0819664 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=0.020385Jy sigma=0.562553 ! Fit after self-cal, rms=0.020383Jy sigma=0.562541 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 = 5.97628e-05 Jy ! Component: 100 - total flux cleaned = 7.49162e-05 Jy ! Component: 150 - total flux cleaned = 8.21682e-05 Jy ! Component: 200 - total flux cleaned = 9.68982e-05 Jy ! Total flux subtracted in 200 components = 9.68982e-05 Jy ! Clean residual min=-0.002240 max=0.001953 Jy/beam ! Clean residual mean=-0.000001 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0820633 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 105 components and 0.0820633 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=0.020382Jy sigma=0.562431 ! Fit after self-cal, rms=0.020382Jy sigma=0.562425 ! 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=0.7883 mas, bmaj=3.788 mas, bpa=-30.19 degrees ! Estimated noise=1.16698 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7883 x 3.788 at -30.19 degrees (North through East) ! Clean map min=-0.0020454 max=0.042505 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=0.7011 mas, bmaj=4.009 mas, bpa=-29.99 degrees ! Estimated noise=1.5511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0331754 Jy ! Component: 100 - total flux cleaned = 0.0469345 Jy ! Component: 150 - total flux cleaned = 0.0555525 Jy ! Component: 200 - total flux cleaned = 0.0617926 Jy ! Total flux subtracted in 200 components = 0.0617926 Jy ! Clean residual min=-0.005033 max=0.004748 Jy/beam ! Clean residual mean=0.000004 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 0.0617927 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0617927 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7883 mas, bmaj=3.788 mas, bpa=-30.19 degrees ! Estimated noise=1.16698 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 = 0.00636043 Jy ! Component: 100 - total flux cleaned = 0.0107766 Jy ! Component: 150 - total flux cleaned = 0.0137668 Jy ! Component: 200 - total flux cleaned = 0.0155064 Jy ! Total flux subtracted in 200 components = 0.0155064 Jy ! Clean residual min=-0.002812 max=0.002477 Jy/beam ! Clean residual mean=0.000002 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.0772991 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 39 components and 0.0772991 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.815 mas, bmaj=3.537 mas, bpa=-26.7 degrees ! Estimated noise=1.5822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258045 Jy ! Component: 100 - total flux cleaned = 0.00371272 Jy ! Component: 150 - total flux cleaned = 0.00415858 Jy ! Component: 200 - total flux cleaned = 0.00429934 Jy ! Total flux subtracted in 200 components = 0.00429934 Jy ! Clean residual min=-0.002389 max=0.002064 Jy/beam ! Clean residual mean=0.000002 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.0815984 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 = 8.18519e-05 Jy ! Component: 100 - total flux cleaned = 0.00017152 Jy ! Component: 150 - total flux cleaned = 0.000203991 Jy ! Component: 200 - total flux cleaned = 0.000262209 Jy ! Total flux subtracted in 200 components = 0.000262209 Jy ! Clean residual min=-0.002315 max=0.002109 Jy/beam ! Clean residual mean=0.000001 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0818606 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 57 components and 0.0818607 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7883 mas, bmaj=3.788 mas, bpa=-30.19 degrees ! Estimated noise=1.16698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00011642 Jy ! Component: 100 - total flux cleaned = -0.000209118 Jy ! Component: 150 - total flux cleaned = -0.00039321 Jy ! Component: 200 - total flux cleaned = -0.0004157 Jy ! Total flux subtracted in 200 components = -0.0004157 Jy ! Clean residual min=-0.002262 max=0.002152 Jy/beam ! Clean residual mean=0.000000 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.081445 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 78 components and 0.081445 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=0.020414Jy sigma=0.563662 ! Fit after self-cal, rms=0.020408Jy sigma=0.563503 wmodel J1846+3747_X_map.mod ! Writing 78 model components to file: J1846+3747_X_map.mod wobs J1846+3747_X_uvs.fits ! Writing UV FITS file: J1846+3747_X_uvs.fits wwins J1846+3747_X_map.win ! wwins: Wrote 1 windows to J1846+3747_X_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 = -0.000450034 Jy ! Component: 100 - total flux cleaned = -0.00081035 Jy ! Component: 150 - total flux cleaned = -0.00117665 Jy ! Component: 200 - total flux cleaned = -0.00157796 Jy ! Component: 250 - total flux cleaned = -0.00186489 Jy ! Component: 300 - total flux cleaned = -0.00207961 Jy ! Component: 350 - total flux cleaned = -0.00225683 Jy ! Component: 400 - total flux cleaned = -0.00240127 Jy ! Component: 450 - total flux cleaned = -0.00256365 Jy ! Component: 500 - total flux cleaned = -0.00276346 Jy ! Component: 550 - total flux cleaned = -0.0029138 Jy ! Component: 600 - total flux cleaned = -0.00305952 Jy ! Component: 650 - total flux cleaned = -0.0031804 Jy ! Component: 700 - total flux cleaned = -0.00333736 Jy ! Component: 750 - total flux cleaned = -0.0035281 Jy ! Component: 800 - total flux cleaned = -0.00369535 Jy ! Component: 850 - total flux cleaned = -0.00384105 Jy ! Component: 900 - total flux cleaned = -0.00400232 Jy ! Component: 950 - total flux cleaned = -0.0041613 Jy ! Component: 1000 - total flux cleaned = -0.00430033 Jy ! Component: 1050 - total flux cleaned = -0.00438635 Jy ! Component: 1100 - total flux cleaned = -0.00453928 Jy ! Component: 1150 - total flux cleaned = -0.00460645 Jy ! Component: 1200 - total flux cleaned = -0.00472296 Jy ! Component: 1250 - total flux cleaned = -0.00480531 Jy ! Component: 1300 - total flux cleaned = -0.00490324 Jy ! Component: 1350 - total flux cleaned = -0.00498437 Jy ! Component: 1400 - total flux cleaned = -0.00506485 Jy ! Component: 1450 - total flux cleaned = -0.00512896 Jy ! Component: 1500 - total flux cleaned = -0.00522425 Jy ! Component: 1550 - total flux cleaned = -0.00528752 Jy ! Component: 1600 - total flux cleaned = -0.00535028 Jy ! Component: 1650 - total flux cleaned = -0.00541284 Jy ! Component: 1700 - total flux cleaned = -0.0054596 Jy ! Component: 1750 - total flux cleaned = -0.00553733 Jy ! Component: 1800 - total flux cleaned = -0.00559935 Jy ! Component: 1850 - total flux cleaned = -0.00564556 Jy ! Component: 1900 - total flux cleaned = -0.00570726 Jy ! Component: 1950 - total flux cleaned = -0.00576865 Jy ! Component: 2000 - total flux cleaned = -0.00581483 Jy ! Component: 2050 - total flux cleaned = -0.00589149 Jy ! Component: 2100 - total flux cleaned = -0.00593738 Jy ! Component: 2150 - total flux cleaned = -0.00596797 Jy ! Component: 2200 - total flux cleaned = -0.00599861 Jy ! Component: 2250 - total flux cleaned = -0.00602923 Jy ! Component: 2300 - total flux cleaned = -0.00605986 Jy ! Component: 2350 - total flux cleaned = -0.0061059 Jy ! Component: 2400 - total flux cleaned = -0.00613669 Jy ! Component: 2450 - total flux cleaned = -0.00616734 Jy ! Component: 2500 - total flux cleaned = -0.00615187 Jy ! Component: 2550 - total flux cleaned = -0.00618272 Jy ! Component: 2600 - total flux cleaned = -0.00616711 Jy ! Component: 2650 - total flux cleaned = -0.00619817 Jy ! Component: 2700 - total flux cleaned = -0.00619816 Jy ! Component: 2750 - total flux cleaned = -0.00622952 Jy ! Component: 2800 - total flux cleaned = -0.00622958 Jy ! Component: 2850 - total flux cleaned = -0.00624528 Jy ! Component: 2900 - total flux cleaned = -0.00624497 Jy ! Component: 2950 - total flux cleaned = -0.0062769 Jy ! Component: 3000 - total flux cleaned = -0.00626081 Jy ! Component: 3050 - total flux cleaned = -0.00627695 Jy ! Component: 3100 - total flux cleaned = -0.0063096 Jy ! Component: 3150 - total flux cleaned = -0.00629327 Jy ! Component: 3200 - total flux cleaned = -0.00630991 Jy ! Component: 3250 - total flux cleaned = -0.00634325 Jy ! Component: 3300 - total flux cleaned = -0.0063602 Jy ! Component: 3350 - total flux cleaned = -0.0063941 Jy ! Component: 3400 - total flux cleaned = -0.00644536 Jy ! Component: 3450 - total flux cleaned = -0.00647997 Jy ! Component: 3500 - total flux cleaned = -0.00653225 Jy ! Component: 3550 - total flux cleaned = -0.0065674 Jy ! Component: 3600 - total flux cleaned = -0.00660294 Jy ! Component: 3650 - total flux cleaned = -0.00663892 Jy ! Component: 3700 - total flux cleaned = -0.00669325 Jy ! Component: 3750 - total flux cleaned = -0.00674825 Jy ! Component: 3800 - total flux cleaned = -0.00680366 Jy ! Component: 3850 - total flux cleaned = -0.00686 Jy ! Component: 3900 - total flux cleaned = -0.00691686 Jy ! Component: 3950 - total flux cleaned = -0.00693596 Jy ! Component: 4000 - total flux cleaned = -0.00697454 Jy ! Component: 4050 - total flux cleaned = -0.00699404 Jy ! Total flux subtracted in 4096 components = -0.00701379 Jy ! Clean residual min=-0.001156 max=0.001328 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0744312 Jy keep ! Adding 176 model components to the UV plane model. ! The established model now contains 254 components and 0.0744313 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1846+3747_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7883 x 3.788 at -30.19 degrees (North through East) ! Clean map min=-0.0017021 max=0.041714 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1846+3747_X_map.fits wmodel /vlbi/sb072/temp_maps//J1846+3747_X_map.mod ! Writing 254 model components to file: /vlbi/sb072/temp_maps//J1846+3747_X_map.mod wobs /vlbi/sb072/temp_maps//J1846+3747_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1846+3747_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1846+3747_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1846+3747_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0417141 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000304156 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.18743 2.18743 4.37486 8.74973 17.4995 34.9989 69.9978 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 137.147 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1846+3747_X_dfm.log closed on Fri Jan 25 19:44:42 2019