! Started logfile: .//J0607-1458_C_20180714_dfm.log on Sat Jul 28 19:19:32 2018 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 .//J0607-1458_C_20180714_uva.fits ! Reading UV FITS file: .//J0607-1458_C_20180714_uva.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.970238 visibilities/baseline/integration-bin. ! Found source: J0607-1458 ! ! 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 76 lines of history. ! ! Reading 5216 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 J0607-1458_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 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=1.003331Jy sigma=21.303017 ! Fit after self-cal, rms=0.953072Jy sigma=20.221582 ! 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=1.345 mas, bmaj=3.282 mas, bpa=-6.661 degrees ! Estimated noise=0.766484 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 = 0.0367472 Jy ! Component: 100 - total flux cleaned = 0.0456759 Jy ! Total flux subtracted in 100 components = 0.0456759 Jy ! Clean residual min=-0.005173 max=0.006491 Jy/beam ! Clean residual mean=0.000004 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.0456759 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0456759 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=0.038518Jy sigma=0.736108 ! Fit after self-cal, rms=0.037562Jy sigma=0.714911 ! Inverting map ! Added new window around map position (-2.4, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00607379 Jy ! Component: 100 - total flux cleaned = 0.00760673 Jy ! Total flux subtracted in 100 components = 0.00760673 Jy ! Clean residual min=-0.003074 max=0.003476 Jy/beam ! Clean residual mean=0.000002 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.0532826 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0532826 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=0.036522Jy sigma=0.691102 ! Fit after self-cal, rms=0.036444Jy sigma=0.689603 ! 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=1.578 mas, bmaj=3.786 mas, bpa=-5.465 degrees ! Estimated noise=0.476521 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 = 0.00359177 Jy ! Component: 100 - total flux cleaned = 0.00556133 Jy ! Component: 150 - total flux cleaned = 0.00626114 Jy ! Component: 200 - total flux cleaned = 0.0064269 Jy ! Total flux subtracted in 200 components = 0.0064269 Jy ! Clean residual min=-0.002435 max=0.002438 Jy/beam ! Clean residual mean=0.000003 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0597095 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.0597095 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=0.036074Jy sigma=0.680938 ! Fit after self-cal, rms=0.036023Jy sigma=0.679951 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.578 x 3.786 at -5.465 degrees (North through East) ! Clean map min=-0.0023176 max=0.045611 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.96 HN 1.02 KP 0.96 ! LA 0.97 MK 0.98 OV 1.10 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.93 KP 0.97 ! LA 1.00 MK 0.94 OV 1.03 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.93 HN 1.14 KP 0.90 ! LA 1.03 MK 1.02 OV 1.09 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.90 HN 1.03 KP 0.89 ! LA 0.97 MK 1.10 OV 1.03 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.95 KP 0.94 ! LA 0.98 MK 1.05 OV 1.02 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.97 HN 0.99 KP 0.94 ! LA 1.00 MK 0.94 OV 0.91 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 1.12 KP 0.97 ! LA 0.98 MK 0.91 OV 0.98 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 1.16 KP 0.94 ! LA 1.00 MK 0.94 OV 0.98 SC 0.91 ! ! ! Fit before self-cal, rms=0.036023Jy sigma=0.679951 ! Fit after self-cal, rms=0.036825Jy sigma=0.672851 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.574 mas, bmaj=3.813 mas, bpa=-5.68 degrees ! Estimated noise=0.478811 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 = -6.86896e-05 Jy ! Component: 100 - total flux cleaned = -0.000200981 Jy ! Component: 150 - total flux cleaned = -0.000289699 Jy ! Component: 200 - total flux cleaned = -0.000367109 Jy ! Total flux subtracted in 200 components = -0.000367109 Jy ! Clean residual min=-0.001735 max=0.001646 Jy/beam ! Clean residual mean=-0.000004 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0593424 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.0593424 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=0.036788Jy sigma=0.672211 ! Fit after self-cal, rms=0.036835Jy sigma=0.671960 ! 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=0.036835Jy sigma=0.671960 ! Fit after self-cal, rms=0.036870Jy sigma=0.671886 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.575 mas, bmaj=3.822 mas, bpa=-5.649 degrees ! Estimated noise=0.478167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0001257 Jy ! Component: 100 - total flux cleaned = -0.000201871 Jy ! Component: 150 - total flux cleaned = -0.000283297 Jy ! Component: 200 - total flux cleaned = -0.000326077 Jy ! Total flux subtracted in 200 components = -0.000326077 Jy ! Clean residual min=-0.001724 max=0.001536 Jy/beam ! Clean residual mean=-0.000003 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0590163 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.0590163 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=0.036850Jy sigma=0.671529 ! Fit after self-cal, rms=0.036851Jy sigma=0.671499 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 = 3.95576e-05 Jy ! Component: 100 - total flux cleaned = 6.39447e-07 Jy ! Component: 150 - total flux cleaned = -2.33689e-05 Jy ! Component: 200 - total flux cleaned = -3.40785e-05 Jy ! Total flux subtracted in 200 components = -3.40785e-05 Jy ! Clean residual min=-0.001700 max=0.001516 Jy/beam ! Clean residual mean=-0.000003 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0589822 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.0589822 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=0.036842Jy sigma=0.671316 ! Fit after self-cal, rms=0.036841Jy sigma=0.671294 ! 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=0.036841Jy sigma=0.671294 ! Fit after self-cal, rms=0.036843Jy sigma=0.671239 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.577 mas, bmaj=3.831 mas, bpa=-5.626 degrees ! Estimated noise=0.477725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103867 Jy ! Component: 100 - total flux cleaned = -0.000154306 Jy ! Component: 150 - total flux cleaned = -0.00018653 Jy ! Component: 200 - total flux cleaned = -0.000224588 Jy ! Total flux subtracted in 200 components = -0.000224588 Jy ! Clean residual min=-0.001702 max=0.001498 Jy/beam ! Clean residual mean=-0.000003 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0587576 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.0587576 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=0.036835Jy sigma=0.671079 ! Fit after self-cal, rms=0.036834Jy sigma=0.671062 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 = 1.69152e-05 Jy ! Component: 100 - total flux cleaned = -1.05647e-05 Jy ! Component: 150 - total flux cleaned = -5.20953e-05 Jy ! Component: 200 - total flux cleaned = -7.53363e-05 Jy ! Total flux subtracted in 200 components = -7.53363e-05 Jy ! Clean residual min=-0.001670 max=0.001479 Jy/beam ! Clean residual mean=-0.000003 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0586823 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.0586823 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=0.036829Jy sigma=0.670978 ! Fit after self-cal, rms=0.036829Jy sigma=0.670967 ! 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=0.036829Jy sigma=0.670967 ! Fit after self-cal, rms=0.036864Jy sigma=0.670940 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.858 mas, bmaj=6.355 mas, bpa=-7.048 degrees ! Estimated noise=0.63416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000249474 Jy ! Component: 100 - total flux cleaned = -0.000276711 Jy ! Component: 150 - total flux cleaned = -0.000284449 Jy ! Component: 200 - total flux cleaned = -0.000298245 Jy ! Total flux subtracted in 200 components = -0.000298245 Jy ! Clean residual min=-0.001494 max=0.001381 Jy/beam ! Clean residual mean=-0.000004 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.058384 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 76 components and 0.058384 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=0.036863Jy sigma=0.670919 ! Fit after self-cal, rms=0.036864Jy sigma=0.670898 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 = -9.71359e-05 Jy ! Component: 100 - total flux cleaned = -8.61623e-05 Jy ! Component: 150 - total flux cleaned = -8.59396e-05 Jy ! Component: 200 - total flux cleaned = -8.57448e-05 Jy ! Total flux subtracted in 200 components = -8.57448e-05 Jy ! Clean residual min=-0.001477 max=0.001376 Jy/beam ! Clean residual mean=-0.000004 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0582983 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 81 components and 0.0582983 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=0.036865Jy sigma=0.670925 ! Fit after self-cal, rms=0.036866Jy sigma=0.670915 ! 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=1.579 mas, bmaj=3.837 mas, bpa=-5.633 degrees ! Estimated noise=0.477746 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.579 x 3.837 at -5.633 degrees (North through East) ! Clean map min=-0.0024581 max=0.045519 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=1.341 mas, bmaj=3.311 mas, bpa=-6.707 degrees ! Estimated noise=0.77045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0373313 Jy ! Component: 100 - total flux cleaned = 0.048073 Jy ! Component: 150 - total flux cleaned = 0.0532801 Jy ! Component: 200 - total flux cleaned = 0.0547545 Jy ! Total flux subtracted in 200 components = 0.0547545 Jy ! Clean residual min=-0.002949 max=0.002720 Jy/beam ! Clean residual mean=-0.000001 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.0547545 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 0.0547545 Jy ! Inverting map and beam ! Estimated beam: bmin=1.579 mas, bmaj=3.837 mas, bpa=-5.633 degrees ! Estimated noise=0.477746 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 = 0.0020823 Jy ! Component: 100 - total flux cleaned = 0.00262904 Jy ! Component: 150 - total flux cleaned = 0.0029743 Jy ! Component: 200 - total flux cleaned = 0.00315014 Jy ! Total flux subtracted in 200 components = 0.00315014 Jy ! Clean residual min=-0.001673 max=0.001516 Jy/beam ! Clean residual mean=-0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0579047 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.0579047 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=3.858 mas, bmaj=6.355 mas, bpa=-7.048 degrees ! Estimated noise=0.63416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139565 Jy ! Component: 100 - total flux cleaned = 0.000216996 Jy ! Component: 150 - total flux cleaned = 0.000282115 Jy ! Component: 200 - total flux cleaned = 0.000326645 Jy ! Total flux subtracted in 200 components = 0.000326645 Jy ! Clean residual min=-0.001537 max=0.001345 Jy/beam ! Clean residual mean=-0.000004 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0582313 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 = 9.50909e-06 Jy ! Component: 100 - total flux cleaned = 9.39114e-06 Jy ! Component: 150 - total flux cleaned = 1.83529e-05 Jy ! Component: 200 - total flux cleaned = 1.8527e-05 Jy ! Total flux subtracted in 200 components = 1.8527e-05 Jy ! Clean residual min=-0.001521 max=0.001348 Jy/beam ! Clean residual mean=-0.000004 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0582499 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.0582499 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.579 mas, bmaj=3.837 mas, bpa=-5.633 degrees ! Estimated noise=0.477746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000216861 Jy ! Component: 100 - total flux cleaned = 0.000285033 Jy ! Component: 150 - total flux cleaned = 0.000318905 Jy ! Component: 200 - total flux cleaned = 0.000304491 Jy ! Total flux subtracted in 200 components = 0.000304491 Jy ! Clean residual min=-0.001709 max=0.001418 Jy/beam ! Clean residual mean=-0.000002 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0585544 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.0585544 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=0.036874Jy sigma=0.670910 ! Fit after self-cal, rms=0.036869Jy sigma=0.670823 wmodel J0607-1458_C_map.mod ! Writing 56 model components to file: J0607-1458_C_map.mod wobs J0607-1458_C_uvs.fits ! Writing UV FITS file: J0607-1458_C_uvs.fits wwins J0607-1458_C_map.win ! wwins: Wrote 2 windows to J0607-1458_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 = -0.000642784 Jy ! Component: 100 - total flux cleaned = -0.000772322 Jy ! Component: 150 - total flux cleaned = -0.000868163 Jy ! Component: 200 - total flux cleaned = -0.000911971 Jy ! Component: 250 - total flux cleaned = -0.000976199 Jy ! Component: 300 - total flux cleaned = -0.00103705 Jy ! Component: 350 - total flux cleaned = -0.00107578 Jy ! Component: 400 - total flux cleaned = -0.00113216 Jy ! Component: 450 - total flux cleaned = -0.00120464 Jy ! Component: 500 - total flux cleaned = -0.00125739 Jy ! Component: 550 - total flux cleaned = -0.00132589 Jy ! Component: 600 - total flux cleaned = -0.00142605 Jy ! Component: 650 - total flux cleaned = -0.00149067 Jy ! Component: 700 - total flux cleaned = -0.00152216 Jy ! Component: 750 - total flux cleaned = -0.00155272 Jy ! Component: 800 - total flux cleaned = -0.00153763 Jy ! Component: 850 - total flux cleaned = -0.00158236 Jy ! Component: 900 - total flux cleaned = -0.00158231 Jy ! Component: 950 - total flux cleaned = -0.00162534 Jy ! Component: 1000 - total flux cleaned = -0.00168116 Jy ! Component: 1050 - total flux cleaned = -0.00165345 Jy ! Component: 1100 - total flux cleaned = -0.00161273 Jy ! Component: 1150 - total flux cleaned = -0.00159966 Jy ! Component: 1200 - total flux cleaned = -0.00163906 Jy ! Component: 1250 - total flux cleaned = -0.00166484 Jy ! Component: 1300 - total flux cleaned = -0.0016522 Jy ! Component: 1350 - total flux cleaned = -0.00166462 Jy ! Component: 1400 - total flux cleaned = -0.00166428 Jy ! Component: 1450 - total flux cleaned = -0.00165229 Jy ! Component: 1500 - total flux cleaned = -0.00168818 Jy ! Component: 1550 - total flux cleaned = -0.00172361 Jy ! Component: 1600 - total flux cleaned = -0.00174697 Jy ! Component: 1650 - total flux cleaned = -0.00176996 Jy ! Component: 1700 - total flux cleaned = -0.0017813 Jy ! Component: 1750 - total flux cleaned = -0.00178124 Jy ! Component: 1800 - total flux cleaned = -0.00179215 Jy ! Component: 1850 - total flux cleaned = -0.00179195 Jy ! Component: 1900 - total flux cleaned = -0.00181332 Jy ! Component: 1950 - total flux cleaned = -0.00183457 Jy ! Component: 2000 - total flux cleaned = -0.00183465 Jy ! Component: 2050 - total flux cleaned = -0.00186576 Jy ! Component: 2100 - total flux cleaned = -0.00189646 Jy ! Component: 2150 - total flux cleaned = -0.00194725 Jy ! Component: 2200 - total flux cleaned = -0.00194735 Jy ! Component: 2250 - total flux cleaned = -0.00200718 Jy ! Component: 2300 - total flux cleaned = -0.00204654 Jy ! Component: 2350 - total flux cleaned = -0.00206622 Jy ! Component: 2400 - total flux cleaned = -0.00212424 Jy ! Component: 2450 - total flux cleaned = -0.00216248 Jy ! Component: 2500 - total flux cleaned = -0.00215308 Jy ! Component: 2550 - total flux cleaned = -0.00219068 Jy ! Component: 2600 - total flux cleaned = -0.00219998 Jy ! Component: 2650 - total flux cleaned = -0.00220938 Jy ! Component: 2700 - total flux cleaned = -0.0022278 Jy ! Component: 2750 - total flux cleaned = -0.00224592 Jy ! Component: 2800 - total flux cleaned = -0.00220982 Jy ! Component: 2850 - total flux cleaned = -0.00220981 Jy ! Component: 2900 - total flux cleaned = -0.00220107 Jy ! Component: 2950 - total flux cleaned = -0.00223632 Jy ! Component: 3000 - total flux cleaned = -0.00219259 Jy ! Component: 3050 - total flux cleaned = -0.00220994 Jy ! Component: 3100 - total flux cleaned = -0.00219265 Jy ! Component: 3150 - total flux cleaned = -0.00216689 Jy ! Component: 3200 - total flux cleaned = -0.00213281 Jy ! Component: 3250 - total flux cleaned = -0.00209897 Jy ! Component: 3300 - total flux cleaned = -0.00207371 Jy ! Component: 3350 - total flux cleaned = -0.00201509 Jy ! Component: 3400 - total flux cleaned = -0.00198178 Jy ! Component: 3450 - total flux cleaned = -0.00194865 Jy ! Component: 3500 - total flux cleaned = -0.00189918 Jy ! Component: 3550 - total flux cleaned = -0.00182534 Jy ! Component: 3600 - total flux cleaned = -0.00179271 Jy ! Component: 3650 - total flux cleaned = -0.00172771 Jy ! Component: 3700 - total flux cleaned = -0.00170345 Jy ! Component: 3750 - total flux cleaned = -0.00165517 Jy ! Component: 3800 - total flux cleaned = -0.0015991 Jy ! Component: 3850 - total flux cleaned = -0.00155122 Jy ! Component: 3900 - total flux cleaned = -0.00152732 Jy ! Component: 3950 - total flux cleaned = -0.00148771 Jy ! Component: 4000 - total flux cleaned = -0.00143238 Jy ! Component: 4050 - total flux cleaned = -0.00138514 Jy ! Total flux subtracted in 4096 components = -0.00133018 Jy ! Clean residual min=-0.000410 max=0.000535 Jy/beam ! Clean residual mean=0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0572242 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 310 components and 0.0572242 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0607-1458_C_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.579 x 3.837 at -5.633 degrees (North through East) ! Clean map min=-0.0021264 max=0.045059 Jy/beam ! Writing clean map to FITS file: .//J0607-1458_C_20180714_map.fits wmodel .//J0607-1458_C_20180714_map.mod ! Writing 310 model components to file: .//J0607-1458_C_20180714_map.mod wobs .//J0607-1458_C_20180714_uvs.fits ! Writing UV FITS file: .//J0607-1458_C_20180714_uvs.fits wwins .//J0607-1458_C_20180714_map.win ! wwins: Wrote 3 windows to .//J0607-1458_C_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.045059 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126654 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.843256 0.843256 1.68651 3.37303 6.74605 13.4921 26.9842 53.9684 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= 355.763 quit ! Quitting program ! Log file .//J0607-1458_C_20180714_dfm.log closed on Sat Jul 28 19:19:35 2018