! Started logfile: .//J2118+3834_C_20180714_dfm.log on Sat Jul 28 19:29:56 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 .//J2118+3834_C_20180714_uva.fits ! Reading UV FITS file: .//J2118+3834_C_20180714_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2118+3834 ! ! 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 5152 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 J2118+3834_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. ! ! 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=1.001503Jy sigma=33.218125 ! Fit after self-cal, rms=0.987829Jy sigma=32.679926 ! 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=1.383 mas, bmaj=4.29 mas, bpa=-30.6 degrees ! Estimated noise=0.62942 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 = 0.0100031 Jy ! Component: 100 - total flux cleaned = 0.0122801 Jy ! Total flux subtracted in 100 components = 0.0122801 Jy ! Clean residual min=-0.002167 max=0.002033 Jy/beam ! Clean residual mean=-0.000000 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0122801 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0122801 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=0.027158Jy sigma=0.716718 ! Fit after self-cal, rms=0.025381Jy sigma=0.644186 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379315 Jy ! Component: 100 - total flux cleaned = 0.00478169 Jy ! Total flux subtracted in 100 components = 0.00478169 Jy ! Clean residual min=-0.002582 max=0.002083 Jy/beam ! Clean residual mean=-0.000001 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0170618 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0170618 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=0.024999Jy sigma=0.620950 ! Fit after self-cal, rms=0.025004Jy sigma=0.620853 ! 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=1.658 mas, bmaj=4.302 mas, bpa=-30.03 degrees ! Estimated noise=0.34378 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 = 0.00069226 Jy ! Component: 100 - total flux cleaned = 0.00100054 Jy ! Component: 150 - total flux cleaned = 0.00102621 Jy ! Component: 200 - total flux cleaned = 0.00104886 Jy ! Total flux subtracted in 200 components = 0.00104886 Jy ! Clean residual min=-0.001377 max=0.001273 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0181107 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.0181107 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=0.024983Jy sigma=0.619706 ! Fit after self-cal, rms=0.024989Jy sigma=0.619608 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.658 x 4.302 at -30.03 degrees (North through East) ! Clean map min=-0.0013464 max=0.016625 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 1.08 HN 1.34 KP 1.72 ! LA 0.69 MK 1.08 OV 1.17 SC 1.29 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 FD 0.93 HN 1.55 KP 1.82 ! LA 0.75 MK 1.00 OV 1.16 SC 1.67 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.82 HN 1.02 KP 0.91 ! LA 1.14 MK 1.10 OV 1.09 SC 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.81 HN 0.92 KP 1.29 ! LA 1.08 MK 1.13 OV 0.96 SC 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.95 HN 0.91 KP 0.95 ! LA 0.99 MK 1.04 OV 1.06 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.86 HN 0.92 KP 1.01 ! LA 0.93 MK 1.04 OV 1.07 SC 0.79 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 0.85 KP 1.04 ! LA 0.99 MK 0.84 OV 0.94 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.92 HN 0.91 KP 0.92 ! LA 1.08 MK 1.07 OV 0.88 SC 0.92 ! ! ! Fit before self-cal, rms=0.024989Jy sigma=0.619608 ! Fit after self-cal, rms=0.028865Jy sigma=0.607911 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.645 mas, bmaj=4.293 mas, bpa=-29.83 degrees ! Estimated noise=0.338705 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 = 0.00025095 Jy ! Component: 100 - total flux cleaned = 0.000250906 Jy ! Component: 150 - total flux cleaned = 0.000267062 Jy ! Component: 200 - total flux cleaned = 0.000274496 Jy ! Total flux subtracted in 200 components = 0.000274496 Jy ! Clean residual min=-0.001080 max=0.000763 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0183852 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.0183852 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=0.028853Jy sigma=0.607816 ! Fit after self-cal, rms=0.029133Jy sigma=0.606398 ! 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=0.029133Jy sigma=0.606398 ! Fit after self-cal, rms=0.032410Jy sigma=0.606003 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.637 mas, bmaj=4.296 mas, bpa=-29.77 degrees ! Estimated noise=0.341395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000258232 Jy ! Component: 100 - total flux cleaned = 0.000289126 Jy ! Component: 150 - total flux cleaned = 0.000308919 Jy ! Component: 200 - total flux cleaned = 0.000326855 Jy ! Total flux subtracted in 200 components = 0.000326855 Jy ! Clean residual min=-0.001055 max=0.000785 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.018712 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.018712 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=0.032400Jy sigma=0.605995 ! Fit after self-cal, rms=0.032484Jy sigma=0.605815 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 = 2.48423e-05 Jy ! Component: 100 - total flux cleaned = 4.99279e-05 Jy ! Component: 150 - total flux cleaned = 3.91426e-05 Jy ! Component: 200 - total flux cleaned = 3.91858e-05 Jy ! Total flux subtracted in 200 components = 3.91858e-05 Jy ! Clean residual min=-0.001023 max=0.000767 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0187512 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.0187512 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=0.032478Jy sigma=0.605808 ! Fit after self-cal, rms=0.032482Jy sigma=0.605788 ! 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=0.032482Jy sigma=0.605788 ! Fit after self-cal, rms=0.034809Jy sigma=0.605816 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.624 mas, bmaj=4.286 mas, bpa=-29.82 degrees ! Estimated noise=0.345508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000326827 Jy ! Component: 100 - total flux cleaned = 0.000479577 Jy ! Component: 150 - total flux cleaned = 0.000529609 Jy ! Component: 200 - total flux cleaned = 0.000562251 Jy ! Total flux subtracted in 200 components = 0.000562251 Jy ! Clean residual min=-0.001011 max=0.000765 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0193135 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.0193135 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=0.034799Jy sigma=0.605779 ! Fit after self-cal, rms=0.034845Jy sigma=0.605706 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 = 6.56448e-05 Jy ! Component: 100 - total flux cleaned = 9.3217e-05 Jy ! Component: 150 - total flux cleaned = 9.34672e-05 Jy ! Component: 200 - total flux cleaned = 8.99143e-05 Jy ! Total flux subtracted in 200 components = 8.99143e-05 Jy ! Clean residual min=-0.000999 max=0.000763 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0194034 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.0194034 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=0.034842Jy sigma=0.605711 ! Fit after self-cal, rms=0.034845Jy sigma=0.605698 ! 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=0.034845Jy sigma=0.605698 ! Fit after self-cal, rms=0.036236Jy sigma=0.605713 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.46 mas, bmaj=4.654 mas, bpa=-20.3 degrees ! Estimated noise=0.429615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000345962 Jy ! Component: 100 - total flux cleaned = 0.000398713 Jy ! Component: 150 - total flux cleaned = 0.000426925 Jy ! Component: 200 - total flux cleaned = 0.000449314 Jy ! Total flux subtracted in 200 components = 0.000449314 Jy ! Clean residual min=-0.000899 max=0.000995 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0198527 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.0198527 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=0.036233Jy sigma=0.605713 ! Fit after self-cal, rms=0.036251Jy sigma=0.605680 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 = -1.8612e-06 Jy ! Component: 100 - total flux cleaned = 8.08685e-06 Jy ! Component: 150 - total flux cleaned = 8.19942e-06 Jy ! Component: 200 - total flux cleaned = 8.40327e-06 Jy ! Total flux subtracted in 200 components = 8.40327e-06 Jy ! Clean residual min=-0.000895 max=0.000982 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0198611 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 0.0198611 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=0.036252Jy sigma=0.605722 ! Fit after self-cal, rms=0.036251Jy sigma=0.605717 ! 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=1.61 mas, bmaj=4.278 mas, bpa=-29.88 degrees ! Estimated noise=0.349342 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.61 x 4.278 at -29.88 degrees (North through East) ! Clean map min=-0.00092034 max=0.016616 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=1.352 mas, bmaj=4.286 mas, bpa=-30.53 degrees ! Estimated noise=0.62884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012925 Jy ! Component: 100 - total flux cleaned = 0.0159535 Jy ! Component: 150 - total flux cleaned = 0.0174023 Jy ! Component: 200 - total flux cleaned = 0.018103 Jy ! Total flux subtracted in 200 components = 0.018103 Jy ! Clean residual min=-0.001933 max=0.001562 Jy/beam ! Clean residual mean=-0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.018103 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 0.018103 Jy ! Inverting map and beam ! Estimated beam: bmin=1.61 mas, bmaj=4.278 mas, bpa=-29.88 degrees ! Estimated noise=0.349342 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 = 0.000962032 Jy ! Component: 100 - total flux cleaned = 0.00138137 Jy ! Component: 150 - total flux cleaned = 0.00160973 Jy ! Component: 200 - total flux cleaned = 0.00175034 Jy ! Total flux subtracted in 200 components = 0.00175034 Jy ! Clean residual min=-0.001068 max=0.000777 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0198533 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 44 components and 0.0198533 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=3.46 mas, bmaj=4.654 mas, bpa=-20.3 degrees ! Estimated noise=0.429615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.09673e-05 Jy ! Component: 100 - total flux cleaned = 8.77241e-06 Jy ! Component: 150 - total flux cleaned = 2.86981e-05 Jy ! Component: 200 - total flux cleaned = 3.38625e-05 Jy ! Total flux subtracted in 200 components = 3.38625e-05 Jy ! Clean residual min=-0.000897 max=0.000975 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0198872 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 = 2.54639e-07 Jy ! Component: 100 - total flux cleaned = 4.12865e-06 Jy ! Component: 150 - total flux cleaned = 4.17146e-06 Jy ! Component: 200 - total flux cleaned = 4.16202e-06 Jy ! Total flux subtracted in 200 components = 4.16202e-06 Jy ! Clean residual min=-0.000894 max=0.000974 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0198913 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.0198913 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.61 mas, bmaj=4.278 mas, bpa=-29.88 degrees ! Estimated noise=0.349342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128876 Jy ! Component: 100 - total flux cleaned = 0.000119631 Jy ! Component: 150 - total flux cleaned = 0.000132318 Jy ! Component: 200 - total flux cleaned = 0.000138038 Jy ! Total flux subtracted in 200 components = 0.000138038 Jy ! Clean residual min=-0.000999 max=0.000767 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0200294 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 0.0200294 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=0.036250Jy sigma=0.605735 ! Fit after self-cal, rms=0.036254Jy sigma=0.605707 wmodel J2118+3834_C_map.mod ! Writing 71 model components to file: J2118+3834_C_map.mod wobs J2118+3834_C_uvs.fits ! Writing UV FITS file: J2118+3834_C_uvs.fits wwins J2118+3834_C_map.win ! wwins: Wrote 1 windows to J2118+3834_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 = -0.000292421 Jy ! Component: 100 - total flux cleaned = -0.000306264 Jy ! Component: 150 - total flux cleaned = -0.00034383 Jy ! Component: 200 - total flux cleaned = -0.000403198 Jy ! Component: 250 - total flux cleaned = -0.000414526 Jy ! Component: 300 - total flux cleaned = -0.000414417 Jy ! Component: 350 - total flux cleaned = -0.000403691 Jy ! Component: 400 - total flux cleaned = -0.000393572 Jy ! Component: 450 - total flux cleaned = -0.000373614 Jy ! Component: 500 - total flux cleaned = -0.000325348 Jy ! Component: 550 - total flux cleaned = -0.000306517 Jy ! Component: 600 - total flux cleaned = -0.000279034 Jy ! Component: 650 - total flux cleaned = -0.000234233 Jy ! Component: 700 - total flux cleaned = -0.000190701 Jy ! Component: 750 - total flux cleaned = -0.000191003 Jy ! Component: 800 - total flux cleaned = -0.000216251 Jy ! Component: 850 - total flux cleaned = -0.000207972 Jy ! Component: 900 - total flux cleaned = -0.00021595 Jy ! Component: 950 - total flux cleaned = -0.000207916 Jy ! Component: 1000 - total flux cleaned = -0.000207938 Jy ! Component: 1050 - total flux cleaned = -0.000200373 Jy ! Component: 1100 - total flux cleaned = -0.000215257 Jy ! Component: 1150 - total flux cleaned = -0.000193121 Jy ! Component: 1200 - total flux cleaned = -0.000171401 Jy ! Component: 1250 - total flux cleaned = -0.00017846 Jy ! Component: 1300 - total flux cleaned = -0.00017835 Jy ! Component: 1350 - total flux cleaned = -0.000137139 Jy ! Component: 1400 - total flux cleaned = -0.000150781 Jy ! Component: 1450 - total flux cleaned = -0.000170839 Jy ! Component: 1500 - total flux cleaned = -0.000184028 Jy ! Component: 1550 - total flux cleaned = -0.000209989 Jy ! Component: 1600 - total flux cleaned = -0.000216377 Jy ! Component: 1650 - total flux cleaned = -0.00021647 Jy ! Component: 1700 - total flux cleaned = -0.00023525 Jy ! Component: 1750 - total flux cleaned = -0.000229124 Jy ! Component: 1800 - total flux cleaned = -0.000253559 Jy ! Component: 1850 - total flux cleaned = -0.000265602 Jy ! Component: 1900 - total flux cleaned = -0.000277456 Jy ! Component: 1950 - total flux cleaned = -0.000283314 Jy ! Component: 2000 - total flux cleaned = -0.000283306 Jy ! Component: 2050 - total flux cleaned = -0.000277481 Jy ! Component: 2100 - total flux cleaned = -0.000306058 Jy ! Component: 2150 - total flux cleaned = -0.000300425 Jy ! Component: 2200 - total flux cleaned = -0.000322835 Jy ! Component: 2250 - total flux cleaned = -0.000306194 Jy ! Component: 2300 - total flux cleaned = -0.000306292 Jy ! Component: 2350 - total flux cleaned = -0.000322759 Jy ! Component: 2400 - total flux cleaned = -0.000333549 Jy ! Component: 2450 - total flux cleaned = -0.000333618 Jy ! Component: 2500 - total flux cleaned = -0.000328393 Jy ! Component: 2550 - total flux cleaned = -0.000354872 Jy ! Component: 2600 - total flux cleaned = -0.000354877 Jy ! Component: 2650 - total flux cleaned = -0.000370428 Jy ! Component: 2700 - total flux cleaned = -0.000370463 Jy ! Component: 2750 - total flux cleaned = -0.000365374 Jy ! Component: 2800 - total flux cleaned = -0.000385834 Jy ! Component: 2850 - total flux cleaned = -0.000390954 Jy ! Component: 2900 - total flux cleaned = -0.000395983 Jy ! Component: 2950 - total flux cleaned = -0.00041095 Jy ! Component: 3000 - total flux cleaned = -0.000420895 Jy ! Component: 3050 - total flux cleaned = -0.000435642 Jy ! Component: 3100 - total flux cleaned = -0.000425825 Jy ! Component: 3150 - total flux cleaned = -0.000445336 Jy ! Component: 3200 - total flux cleaned = -0.000450191 Jy ! Component: 3250 - total flux cleaned = -0.000454968 Jy ! Component: 3300 - total flux cleaned = -0.00046933 Jy ! Component: 3350 - total flux cleaned = -0.00045501 Jy ! Component: 3400 - total flux cleaned = -0.000459765 Jy ! Component: 3450 - total flux cleaned = -0.000459776 Jy ! Component: 3500 - total flux cleaned = -0.000469163 Jy ! Component: 3550 - total flux cleaned = -0.000459841 Jy ! Component: 3600 - total flux cleaned = -0.000478488 Jy ! Component: 3650 - total flux cleaned = -0.000478495 Jy ! Component: 3700 - total flux cleaned = -0.000483088 Jy ! Component: 3750 - total flux cleaned = -0.000483053 Jy ! Component: 3800 - total flux cleaned = -0.000483044 Jy ! Component: 3850 - total flux cleaned = -0.000478503 Jy ! Component: 3900 - total flux cleaned = -0.000473978 Jy ! Component: 3950 - total flux cleaned = -0.000473967 Jy ! Component: 4000 - total flux cleaned = -0.000469472 Jy ! Component: 4050 - total flux cleaned = -0.000473964 Jy ! Total flux subtracted in 4096 components = -0.000478459 Jy ! Clean residual min=-0.000278 max=0.000223 Jy/beam ! Clean residual mean=0.000000 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.0195509 Jy keep ! Adding 238 model components to the UV plane model. ! The established model now contains 309 components and 0.0195509 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2118+3834_C_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.61 x 4.278 at -29.88 degrees (North through East) ! Clean map min=-0.00079197 max=0.016543 Jy/beam ! Writing clean map to FITS file: .//J2118+3834_C_20180714_map.fits wmodel .//J2118+3834_C_20180714_map.mod ! Writing 309 model components to file: .//J2118+3834_C_20180714_map.mod wobs .//J2118+3834_C_20180714_uvs.fits ! Writing UV FITS file: .//J2118+3834_C_20180714_uvs.fits wwins .//J2118+3834_C_20180714_map.win ! wwins: Wrote 2 windows to .//J2118+3834_C_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0165434 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.22441e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.31009 1.31009 2.62017 5.24035 10.4807 20.9614 41.9228 83.8456 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 228.992 quit ! Quitting program ! Log file .//J2118+3834_C_20180714_dfm.log closed on Sat Jul 28 19:30:00 2018