! Started logfile: /scr/pima/bs262a7_uvs/J2325+4806_X_dfm.log on Thu Jun 14 00:35:57 2018 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 /scr/pima/bs262a7_uvs/J2325+4806_X_uva.fits ! Reading UV FITS file: /scr/pima/bs262a7_uvs/J2325+4806_X_uva.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.977273 visibilities/baseline/integration-bin. ! Found source: J2325+4806 ! ! 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 76 lines of history. ! ! Reading 4816 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 J2325+4806_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001255Jy sigma=24.473902 ! Fit after self-cal, rms=0.954217Jy sigma=23.293834 ! 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=0.6607 mas, bmaj=2.615 mas, bpa=-37.82 degrees ! Estimated noise=0.711548 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 = 0.0340401 Jy ! Component: 100 - total flux cleaned = 0.0430539 Jy ! Total flux subtracted in 100 components = 0.0430539 Jy ! Clean residual min=-0.003407 max=0.004195 Jy/beam ! Clean residual mean=0.000000 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.0430539 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0430539 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=0.031051Jy sigma=0.706551 ! Fit after self-cal, rms=0.030623Jy sigma=0.698005 ! 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=0.8704 mas, bmaj=2.517 mas, bpa=-38.21 degrees ! Estimated noise=0.427801 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 = 0.00550918 Jy ! Component: 100 - total flux cleaned = 0.0070965 Jy ! Component: 150 - total flux cleaned = 0.00800442 Jy ! Component: 200 - total flux cleaned = 0.00870854 Jy ! Total flux subtracted in 200 components = 0.00870854 Jy ! Clean residual min=-0.002449 max=0.002569 Jy/beam ! Clean residual mean=-0.000002 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.0517625 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.0517625 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=0.029767Jy sigma=0.671191 ! Fit after self-cal, rms=0.029763Jy sigma=0.670980 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8704 x 2.517 at -38.21 degrees (North through East) ! Clean map min=-0.0022943 max=0.046606 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 1.07 KP 0.92 ! MK 0.94 NL 1.08 PT 0.90 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 0.99 KP 0.89 ! MK 0.99 NL 1.05 PT 0.92 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.98 KP 0.91 ! MK 1.01 NL 0.98 PT 0.89 SC 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.04 KP 0.90 ! MK 0.99 NL 0.96 PT 0.96 SC 1.13 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.23 HN 1.06 KP 0.87 ! MK 1.11 NL 1.06 PT 0.92 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 1.00 KP 0.94 ! MK 0.97 NL 0.97 PT 0.93 SC 1.14 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.08 HN 0.96 KP 0.94 ! MK 0.99 NL 1.01 PT 0.94 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.09 HN 0.96 KP 0.94 ! MK 0.96 NL 1.08 PT 0.91 SC 1.02 ! ! ! Fit before self-cal, rms=0.029763Jy sigma=0.670980 ! Fit after self-cal, rms=0.029974Jy sigma=0.660706 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8786 mas, bmaj=2.521 mas, bpa=-38.44 degrees ! Estimated noise=0.422104 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 = -0.000939729 Jy ! Component: 100 - total flux cleaned = -0.00123774 Jy ! Component: 150 - total flux cleaned = -0.0014014 Jy ! Component: 200 - total flux cleaned = -0.0015362 Jy ! Total flux subtracted in 200 components = -0.0015362 Jy ! Clean residual min=-0.001500 max=0.001739 Jy/beam ! Clean residual mean=-0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0502263 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.0502263 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=0.029926Jy sigma=0.659831 ! Fit after self-cal, rms=0.029978Jy sigma=0.659561 ! 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=0.029978Jy sigma=0.659561 ! Fit after self-cal, rms=0.030028Jy sigma=0.659399 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8796 mas, bmaj=2.523 mas, bpa=-38.39 degrees ! Estimated noise=0.420953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000550812 Jy ! Component: 100 - total flux cleaned = -0.000799486 Jy ! Component: 150 - total flux cleaned = -0.000921466 Jy ! Component: 200 - total flux cleaned = -0.000981009 Jy ! Total flux subtracted in 200 components = -0.000981009 Jy ! Clean residual min=-0.001498 max=0.001729 Jy/beam ! Clean residual mean=-0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0492452 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.0492452 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=0.030007Jy sigma=0.659097 ! Fit after self-cal, rms=0.030011Jy sigma=0.659081 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 = -7.67978e-05 Jy ! Component: 100 - total flux cleaned = -6.63119e-05 Jy ! Component: 150 - total flux cleaned = -6.64938e-05 Jy ! Component: 200 - total flux cleaned = -6.69394e-05 Jy ! Total flux subtracted in 200 components = -6.69394e-05 Jy ! Clean residual min=-0.001494 max=0.001726 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0491783 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.0491783 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=0.030003Jy sigma=0.658950 ! Fit after self-cal, rms=0.030003Jy sigma=0.658946 ! 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=0.030003Jy sigma=0.658946 ! Fit after self-cal, rms=0.029983Jy sigma=0.658868 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8805 mas, bmaj=2.523 mas, bpa=-38.36 degrees ! Estimated noise=0.419951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000370503 Jy ! Component: 100 - total flux cleaned = -0.000555807 Jy ! Component: 150 - total flux cleaned = -0.000589621 Jy ! Component: 200 - total flux cleaned = -0.00058968 Jy ! Total flux subtracted in 200 components = -0.00058968 Jy ! Clean residual min=-0.001488 max=0.001723 Jy/beam ! Clean residual mean=-0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0485886 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.0485886 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=0.029974Jy sigma=0.658764 ! Fit after self-cal, rms=0.029975Jy sigma=0.658760 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 (-37.6, 40.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150443 Jy ! Component: 100 - total flux cleaned = 0.00235656 Jy ! Component: 150 - total flux cleaned = 0.00298424 Jy ! Component: 200 - total flux cleaned = 0.00334171 Jy ! Total flux subtracted in 200 components = 0.00334171 Jy ! Clean residual min=-0.001368 max=0.001328 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0519303 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.0519303 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=0.029884Jy sigma=0.656369 ! Fit after self-cal, rms=0.029878Jy sigma=0.656193 ! 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=0.029878Jy sigma=0.656193 ! Fit after self-cal, rms=0.029644Jy sigma=0.656021 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.931 mas, bmaj=2.6 mas, bpa=-46.13 degrees ! Estimated noise=0.514092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00083027 Jy ! Component: 100 - total flux cleaned = 0.00130955 Jy ! Component: 150 - total flux cleaned = 0.00152842 Jy ! Component: 200 - total flux cleaned = 0.00173907 Jy ! Total flux subtracted in 200 components = 0.00173907 Jy ! Clean residual min=-0.001797 max=0.001362 Jy/beam ! Clean residual mean=-0.000002 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0536694 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 88 components and 0.0536694 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=0.029630Jy sigma=0.655632 ! Fit after self-cal, rms=0.029630Jy sigma=0.655590 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 = 0.000230717 Jy ! Component: 100 - total flux cleaned = 0.000439592 Jy ! Component: 150 - total flux cleaned = 0.000585721 Jy ! Component: 200 - total flux cleaned = 0.000716745 Jy ! Total flux subtracted in 200 components = 0.000716745 Jy ! Clean residual min=-0.001732 max=0.001271 Jy/beam ! Clean residual mean=-0.000002 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0543862 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.0543862 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=0.029626Jy sigma=0.655521 ! Fit after self-cal, rms=0.029626Jy sigma=0.655509 ! 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=0.8794 mas, bmaj=2.524 mas, bpa=-38.34 degrees ! Estimated noise=0.416638 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8794 x 2.524 at -38.34 degrees (North through East) ! Clean map min=-0.0011633 max=0.045905 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=0.6664 mas, bmaj=2.624 mas, bpa=-37.94 degrees ! Estimated noise=0.701776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0336999 Jy ! Component: 100 - total flux cleaned = 0.0425481 Jy ! Component: 150 - total flux cleaned = 0.0458103 Jy ! Component: 200 - total flux cleaned = 0.0468085 Jy ! Total flux subtracted in 200 components = 0.0468085 Jy ! Clean residual min=-0.002572 max=0.002290 Jy/beam ! Clean residual mean=-0.000000 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0468085 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0468085 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8794 mas, bmaj=2.524 mas, bpa=-38.34 degrees ! Estimated noise=0.416638 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 = 0.0020162 Jy ! Component: 100 - total flux cleaned = 0.00318616 Jy ! Component: 150 - total flux cleaned = 0.00376475 Jy ! Component: 200 - total flux cleaned = 0.00411151 Jy ! Total flux subtracted in 200 components = 0.00411151 Jy ! Clean residual min=-0.001414 max=0.001349 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.05092 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 40 components and 0.05092 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=1.931 mas, bmaj=2.6 mas, bpa=-46.13 degrees ! Estimated noise=0.514092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107142 Jy ! Component: 100 - total flux cleaned = 0.00176445 Jy ! Component: 150 - total flux cleaned = 0.0022219 Jy ! Component: 200 - total flux cleaned = 0.00244408 Jy ! Total flux subtracted in 200 components = 0.00244408 Jy ! Clean residual min=-0.001821 max=0.001448 Jy/beam ! Clean residual mean=-0.000002 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0533641 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 = 0.000222632 Jy ! Component: 100 - total flux cleaned = 0.000404468 Jy ! Component: 150 - total flux cleaned = 0.000606107 Jy ! Component: 200 - total flux cleaned = 0.000739868 Jy ! Total flux subtracted in 200 components = 0.000739868 Jy ! Clean residual min=-0.001805 max=0.001343 Jy/beam ! Clean residual mean=-0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.054104 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 84 components and 0.054104 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8794 mas, bmaj=2.524 mas, bpa=-38.34 degrees ! Estimated noise=0.416638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242114 Jy ! Component: 100 - total flux cleaned = 0.000264945 Jy ! Component: 150 - total flux cleaned = 0.000284226 Jy ! Component: 200 - total flux cleaned = 0.000320034 Jy ! Total flux subtracted in 200 components = 0.000320034 Jy ! Clean residual min=-0.001272 max=0.001226 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.054424 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 0.054424 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=0.029661Jy sigma=0.656215 ! Fit after self-cal, rms=0.029658Jy sigma=0.656183 wmodel J2325+4806_X_map.mod ! Writing 97 model components to file: J2325+4806_X_map.mod wobs J2325+4806_X_uvs.fits ! Writing UV FITS file: J2325+4806_X_uvs.fits wwins J2325+4806_X_map.win ! wwins: Wrote 2 windows to J2325+4806_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 = -0.000327862 Jy ! Component: 100 - total flux cleaned = -0.000578173 Jy ! Component: 150 - total flux cleaned = -0.000695593 Jy ! Component: 200 - total flux cleaned = -0.00077052 Jy ! Component: 250 - total flux cleaned = -0.000861039 Jy ! Component: 300 - total flux cleaned = -0.000912857 Jy ! Component: 350 - total flux cleaned = -0.000879277 Jy ! Component: 400 - total flux cleaned = -0.000846581 Jy ! Component: 450 - total flux cleaned = -0.000830848 Jy ! Component: 500 - total flux cleaned = -0.000815386 Jy ! Component: 550 - total flux cleaned = -0.000800186 Jy ! Component: 600 - total flux cleaned = -0.000755505 Jy ! Component: 650 - total flux cleaned = -0.000697613 Jy ! Component: 700 - total flux cleaned = -0.000754642 Jy ! Component: 750 - total flux cleaned = -0.000740526 Jy ! Component: 800 - total flux cleaned = -0.000808979 Jy ! Component: 850 - total flux cleaned = -0.000781657 Jy ! Component: 900 - total flux cleaned = -0.000808325 Jy ! Component: 950 - total flux cleaned = -0.000756156 Jy ! Component: 1000 - total flux cleaned = -0.000743504 Jy ! Component: 1050 - total flux cleaned = -0.000705369 Jy ! Component: 1100 - total flux cleaned = -0.000680643 Jy ! Component: 1150 - total flux cleaned = -0.000655783 Jy ! Component: 1200 - total flux cleaned = -0.000607391 Jy ! Component: 1250 - total flux cleaned = -0.00057161 Jy ! Component: 1300 - total flux cleaned = -0.000524067 Jy ! Component: 1350 - total flux cleaned = -0.000512421 Jy ! Component: 1400 - total flux cleaned = -0.000523792 Jy ! Component: 1450 - total flux cleaned = -0.0004896 Jy ! Component: 1500 - total flux cleaned = -0.000444584 Jy ! Component: 1550 - total flux cleaned = -0.000489408 Jy ! Component: 1600 - total flux cleaned = -0.000489458 Jy ! Component: 1650 - total flux cleaned = -0.000500326 Jy ! Component: 1700 - total flux cleaned = -0.000554409 Jy ! Component: 1750 - total flux cleaned = -0.000575534 Jy ! Component: 1800 - total flux cleaned = -0.000533224 Jy ! Component: 1850 - total flux cleaned = -0.000575327 Jy ! Component: 1900 - total flux cleaned = -0.000596011 Jy ! Component: 1950 - total flux cleaned = -0.000564988 Jy ! Component: 2000 - total flux cleaned = -0.000595569 Jy ! Component: 2050 - total flux cleaned = -0.000605592 Jy ! Component: 2100 - total flux cleaned = -0.000635463 Jy ! Component: 2150 - total flux cleaned = -0.000635412 Jy ! Component: 2200 - total flux cleaned = -0.000615758 Jy ! Component: 2250 - total flux cleaned = -0.000635089 Jy ! Component: 2300 - total flux cleaned = -0.000615704 Jy ! Component: 2350 - total flux cleaned = -0.000606222 Jy ! Component: 2400 - total flux cleaned = -0.000644162 Jy ! Component: 2450 - total flux cleaned = -0.000662904 Jy ! Component: 2500 - total flux cleaned = -0.000700072 Jy ! Component: 2550 - total flux cleaned = -0.000709189 Jy ! Component: 2600 - total flux cleaned = -0.00071835 Jy ! Component: 2650 - total flux cleaned = -0.000736408 Jy ! Component: 2700 - total flux cleaned = -0.000709335 Jy ! Component: 2750 - total flux cleaned = -0.000745051 Jy ! Component: 2800 - total flux cleaned = -0.000753794 Jy ! Component: 2850 - total flux cleaned = -0.00075377 Jy ! Component: 2900 - total flux cleaned = -0.000753771 Jy ! Component: 2950 - total flux cleaned = -0.000745153 Jy ! Component: 3000 - total flux cleaned = -0.00075374 Jy ! Component: 3050 - total flux cleaned = -0.000745202 Jy ! Component: 3100 - total flux cleaned = -0.000753703 Jy ! Component: 3150 - total flux cleaned = -0.000753695 Jy ! Component: 3200 - total flux cleaned = -0.000728588 Jy ! Component: 3250 - total flux cleaned = -0.00071206 Jy ! Component: 3300 - total flux cleaned = -0.000703868 Jy ! Component: 3350 - total flux cleaned = -0.000671098 Jy ! Component: 3400 - total flux cleaned = -0.000671045 Jy ! Component: 3450 - total flux cleaned = -0.000638675 Jy ! Component: 3500 - total flux cleaned = -0.000614538 Jy ! Component: 3550 - total flux cleaned = -0.000590573 Jy ! Component: 3600 - total flux cleaned = -0.000582621 Jy ! Component: 3650 - total flux cleaned = -0.000527444 Jy ! Component: 3700 - total flux cleaned = -0.000503962 Jy ! Component: 3750 - total flux cleaned = -0.00048838 Jy ! Component: 3800 - total flux cleaned = -0.000449653 Jy ! Component: 3850 - total flux cleaned = -0.000449714 Jy ! Component: 3900 - total flux cleaned = -0.000396147 Jy ! Component: 3950 - total flux cleaned = -0.00038095 Jy ! Component: 4000 - total flux cleaned = -0.00033556 Jy ! Component: 4050 - total flux cleaned = -0.000320576 Jy ! Total flux subtracted in 4096 components = -0.000298077 Jy ! Clean residual min=-0.000444 max=0.000429 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0541259 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 375 components and 0.0541259 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bs262a7_uvs/J2325+4806_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8794 x 2.524 at -38.34 degrees (North through East) ! Clean map min=-0.00089546 max=0.045615 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs262a7_uvs/J2325+4806_X_map.fits wmodel /scr/pima/bs262a7_uvs/J2325+4806_X_map.mod ! Writing 375 model components to file: /scr/pima/bs262a7_uvs/J2325+4806_X_map.mod wobs /scr/pima/bs262a7_uvs/J2325+4806_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs262a7_uvs/J2325+4806_X_uvs.fits wwins /scr/pima/bs262a7_uvs/J2325+4806_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bs262a7_uvs/J2325+4806_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0456152 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131715 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.866259 0.866259 1.73252 3.46503 6.93007 13.8601 27.7203 55.4405 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 346.316 quit ! Quitting program ! Log file /scr/pima/bs262a7_uvs/J2325+4806_X_dfm.log closed on Thu Jun 14 00:36:01 2018