! Started logfile: .//J1239-1023_C_dfm.log on Mon Jan 20 18:04:07 2020 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 .//J1239-1023_C_uva.fits ! Reading UV FITS file: .//J1239-1023_C_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.966387 visibilities/baseline/integration-bin. ! Found source: J1239-1023 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2760 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 J1239-1023_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 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=1.168808Jy sigma=22.632307 ! Fit after self-cal, rms=0.636675Jy sigma=12.014636 ! 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=1.097 mas, bmaj=2.93 mas, bpa=-2.155 degrees ! Estimated noise=0.869381 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 = 0.315783 Jy ! Component: 100 - total flux cleaned = 0.446715 Jy ! Total flux subtracted in 100 components = 0.446715 Jy ! Clean residual min=-0.102923 max=0.197997 Jy/beam ! Clean residual mean=0.000077 rms=0.024797 Jy/beam ! Combined flux in latest and established models = 0.446715 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.446715 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=0.350237Jy sigma=6.463563 ! Fit after self-cal, rms=0.349884Jy sigma=6.457268 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.17232 Jy ! Component: 100 - total flux cleaned = 0.272159 Jy ! Total flux subtracted in 100 components = 0.272159 Jy ! Clean residual min=-0.053968 max=0.096624 Jy/beam ! Clean residual mean=0.000047 rms=0.014041 Jy/beam ! Combined flux in latest and established models = 0.718875 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 0.718875 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=0.213223Jy sigma=3.924849 ! Fit after self-cal, rms=0.204785Jy sigma=3.721148 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0781573 Jy ! Component: 100 - total flux cleaned = 0.128879 Jy ! Total flux subtracted in 100 components = 0.128879 Jy ! Clean residual min=-0.038562 max=0.057216 Jy/beam ! Clean residual mean=0.000024 rms=0.009437 Jy/beam ! Combined flux in latest and established models = 0.847753 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.847753 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=0.150241Jy sigma=2.727689 ! Fit after self-cal, rms=0.147540Jy sigma=2.643221 ! 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=1.254 mas, bmaj=3.292 mas, bpa=-3.378 degrees ! Estimated noise=0.725927 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 = 0.0635703 Jy ! Component: 100 - total flux cleaned = 0.102381 Jy ! Component: 150 - total flux cleaned = 0.128571 Jy ! Component: 200 - total flux cleaned = 0.139849 Jy ! Total flux subtracted in 200 components = 0.139849 Jy ! Clean residual min=-0.032667 max=0.071711 Jy/beam ! Clean residual mean=-0.000008 rms=0.010193 Jy/beam ! Combined flux in latest and established models = 0.987602 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 0.987602 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=0.110083Jy sigma=1.991914 ! Fit after self-cal, rms=0.109774Jy sigma=1.962370 ! Inverting map ! Added new window around map position (-2.7, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0603427 Jy ! Component: 100 - total flux cleaned = 0.0912798 Jy ! Component: 150 - total flux cleaned = 0.114204 Jy ! Component: 200 - total flux cleaned = 0.13212 Jy ! Total flux subtracted in 200 components = 0.13212 Jy ! Clean residual min=-0.018160 max=0.017056 Jy/beam ! Clean residual mean=-0.000004 rms=0.004308 Jy/beam ! Combined flux in latest and established models = 1.11972 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 54 components and 1.11972 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=0.063794Jy sigma=1.063920 ! Fit after self-cal, rms=0.062102Jy sigma=1.028603 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.254 x 3.292 at -3.378 degrees (North through East) ! Clean map min=-0.017646 max=0.48186 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.94 LA 1.00 MK 0.99 ! NL 1.03 OV 0.98 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.96 LA 0.98 MK 0.98 ! NL 1.01 OV 0.98 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.94 LA 0.98 MK 1.00 ! NL 1.01 OV 0.95 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.96 LA 1.01 MK 1.01 ! NL 0.98 OV 1.00 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 0.98 LA 0.99 MK 1.03 ! NL 1.01 OV 1.01 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.98 LA 1.01 MK 1.04 ! NL 1.02 OV 0.97 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.00 LA 1.02 MK 1.03 ! NL 1.02 OV 0.98 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.00 LA 1.02 MK 1.04 ! NL 1.03 OV 0.97 SC 0.95 ! ! ! Fit before self-cal, rms=0.062102Jy sigma=1.028603 ! Fit after self-cal, rms=0.051583Jy sigma=0.853509 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.255 mas, bmaj=3.273 mas, bpa=-2.643 degrees ! Estimated noise=0.705795 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 (9.3, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143312 Jy ! Component: 100 - total flux cleaned = 0.0234406 Jy ! Component: 150 - total flux cleaned = 0.0302194 Jy ! Component: 200 - total flux cleaned = 0.0352639 Jy ! Total flux subtracted in 200 components = 0.0352639 Jy ! Clean residual min=-0.010206 max=0.006766 Jy/beam ! Clean residual mean=0.000001 rms=0.001667 Jy/beam ! Combined flux in latest and established models = 1.15499 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 94 components and 1.15499 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=0.045833Jy sigma=0.739931 ! Fit after self-cal, rms=0.045661Jy sigma=0.736798 ! 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=0.045661Jy sigma=0.736798 ! Fit after self-cal, rms=0.045264Jy sigma=0.733293 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.255 mas, bmaj=3.271 mas, bpa=-2.595 degrees ! Estimated noise=0.705248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481672 Jy ! Component: 100 - total flux cleaned = 0.00794486 Jy ! Component: 150 - total flux cleaned = 0.00958192 Jy ! Component: 200 - total flux cleaned = 0.0107719 Jy ! Total flux subtracted in 200 components = 0.0107719 Jy ! Clean residual min=-0.008211 max=0.005469 Jy/beam ! Clean residual mean=0.000002 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 1.16576 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 108 components and 1.16576 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=0.044038Jy sigma=0.708294 ! Fit after self-cal, rms=0.043987Jy sigma=0.707461 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 = 0.00179577 Jy ! Component: 100 - total flux cleaned = 0.00268074 Jy ! Component: 150 - total flux cleaned = 0.00328965 Jy ! Component: 200 - total flux cleaned = 0.00338262 Jy ! Total flux subtracted in 200 components = 0.00338262 Jy ! Clean residual min=-0.006936 max=0.004632 Jy/beam ! Clean residual mean=0.000002 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 1.16914 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 119 components and 1.16914 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=0.043482Jy sigma=0.696930 ! Fit after self-cal, rms=0.043463Jy sigma=0.696627 ! 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=0.043463Jy sigma=0.696627 ! Fit after self-cal, rms=0.043359Jy sigma=0.695407 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.255 mas, bmaj=3.27 mas, bpa=-2.564 degrees ! Estimated noise=0.704767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147352 Jy ! Component: 100 - total flux cleaned = 0.00165825 Jy ! Component: 150 - total flux cleaned = 0.00149212 Jy ! Component: 200 - total flux cleaned = 0.00133547 Jy ! Total flux subtracted in 200 components = 0.00133547 Jy ! Clean residual min=-0.005923 max=0.004337 Jy/beam ! Clean residual mean=0.000001 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 1.17048 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 128 components and 1.17048 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=0.043017Jy sigma=0.688111 ! Fit after self-cal, rms=0.043003Jy sigma=0.687933 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 = 9.38668e-05 Jy ! Component: 100 - total flux cleaned = -5.64318e-05 Jy ! Component: 150 - total flux cleaned = -0.000265958 Jy ! Component: 200 - total flux cleaned = -0.000335066 Jy ! Total flux subtracted in 200 components = -0.000335066 Jy ! Clean residual min=-0.005320 max=0.004125 Jy/beam ! Clean residual mean=0.000001 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 1.17014 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 133 components and 1.17014 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=0.042780Jy sigma=0.683320 ! Fit after self-cal, rms=0.042769Jy sigma=0.683192 ! 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=0.042769Jy sigma=0.683192 ! Fit after self-cal, rms=0.042724Jy sigma=0.682730 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.827 mas, bmaj=5.915 mas, bpa=4.043 degrees ! Estimated noise=1.04935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000585888 Jy ! Component: 100 - total flux cleaned = 0.000256101 Jy ! Component: 150 - total flux cleaned = 0.000510715 Jy ! Component: 200 - total flux cleaned = 0.00074392 Jy ! Total flux subtracted in 200 components = 0.00074392 Jy ! Clean residual min=-0.006255 max=0.004745 Jy/beam ! Clean residual mean=0.000001 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 1.17088 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 143 components and 1.17088 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=0.042588Jy sigma=0.681118 ! Fit after self-cal, rms=0.042570Jy sigma=0.680785 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 = -8.77062e-05 Jy ! Component: 100 - total flux cleaned = -0.000276136 Jy ! Component: 150 - total flux cleaned = -0.000277316 Jy ! Component: 200 - total flux cleaned = -0.000278526 Jy ! Total flux subtracted in 200 components = -0.000278526 Jy ! Clean residual min=-0.005265 max=0.004435 Jy/beam ! Clean residual mean=0.000001 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 1.17061 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 150 components and 1.17061 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=0.042549Jy sigma=0.680453 ! Fit after self-cal, rms=0.042541Jy sigma=0.680339 ! 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=1.255 mas, bmaj=3.269 mas, bpa=-2.539 degrees ! Estimated noise=0.704303 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.255 x 3.269 at -2.539 degrees (North through East) ! Clean map min=-0.0057061 max=0.475 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=1.098 mas, bmaj=2.914 mas, bpa=-1.232 degrees ! Estimated noise=0.842098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.333225 Jy ! Component: 100 - total flux cleaned = 0.50445 Jy ! Component: 150 - total flux cleaned = 0.620141 Jy ! Component: 200 - total flux cleaned = 0.704556 Jy ! Total flux subtracted in 200 components = 0.704556 Jy ! Clean residual min=-0.055152 max=0.048381 Jy/beam ! Clean residual mean=0.000051 rms=0.011475 Jy/beam ! Combined flux in latest and established models = 0.704556 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.704556 Jy ! Inverting map and beam ! Estimated beam: bmin=1.255 mas, bmaj=3.269 mas, bpa=-2.539 degrees ! Estimated noise=0.704303 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 = 0.100362 Jy ! Component: 100 - total flux cleaned = 0.171612 Jy ! Component: 150 - total flux cleaned = 0.225839 Jy ! Component: 200 - total flux cleaned = 0.268048 Jy ! Total flux subtracted in 200 components = 0.268048 Jy ! Clean residual min=-0.027237 max=0.025763 Jy/beam ! Clean residual mean=0.000009 rms=0.007448 Jy/beam ! Combined flux in latest and established models = 0.972604 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 44 components and 0.972603 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=2.827 mas, bmaj=5.915 mas, bpa=4.043 degrees ! Estimated noise=1.04935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0698299 Jy ! Component: 100 - total flux cleaned = 0.107496 Jy ! Component: 150 - total flux cleaned = 0.131551 Jy ! Component: 200 - total flux cleaned = 0.148244 Jy ! Total flux subtracted in 200 components = 0.148244 Jy ! Clean residual min=-0.017443 max=0.012376 Jy/beam ! Clean residual mean=0.000006 rms=0.004458 Jy/beam ! Combined flux in latest and established models = 1.12085 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 = 0.0122447 Jy ! Component: 100 - total flux cleaned = 0.0215666 Jy ! Component: 150 - total flux cleaned = 0.0288766 Jy ! Component: 200 - total flux cleaned = 0.0344034 Jy ! Total flux subtracted in 200 components = 0.0344034 Jy ! Clean residual min=-0.011444 max=0.007807 Jy/beam ! Clean residual mean=0.000003 rms=0.002379 Jy/beam ! Combined flux in latest and established models = 1.15525 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 101 components and 1.15525 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.255 mas, bmaj=3.269 mas, bpa=-2.539 degrees ! Estimated noise=0.704303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0072956 Jy ! Component: 100 - total flux cleaned = 0.00995566 Jy ! Component: 150 - total flux cleaned = 0.0122895 Jy ! Component: 200 - total flux cleaned = 0.0131677 Jy ! Total flux subtracted in 200 components = 0.0131677 Jy ! Clean residual min=-0.007579 max=0.006282 Jy/beam ! Clean residual mean=0.000001 rms=0.001407 Jy/beam ! Combined flux in latest and established models = 1.16842 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 118 components and 1.16842 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=0.044624Jy sigma=0.730873 ! Fit after self-cal, rms=0.044262Jy sigma=0.721363 wmodel J1239-1023_C_map.mod ! Writing 118 model components to file: J1239-1023_C_map.mod wobs J1239-1023_C_uvs.fits ! Writing UV FITS file: J1239-1023_C_uvs.fits wwins J1239-1023_C_map.win ! wwins: Wrote 4 windows to J1239-1023_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 = -0.00245875 Jy ! Component: 100 - total flux cleaned = -0.00355519 Jy ! Component: 150 - total flux cleaned = -0.00408481 Jy ! Component: 200 - total flux cleaned = -0.004329 Jy ! Component: 250 - total flux cleaned = -0.00454909 Jy ! Component: 300 - total flux cleaned = -0.00462021 Jy ! Component: 350 - total flux cleaned = -0.00475427 Jy ! Component: 400 - total flux cleaned = -0.00493601 Jy ! Component: 450 - total flux cleaned = -0.00510779 Jy ! Component: 500 - total flux cleaned = -0.00510615 Jy ! Component: 550 - total flux cleaned = -0.00520979 Jy ! Component: 600 - total flux cleaned = -0.00515929 Jy ! Component: 650 - total flux cleaned = -0.0052564 Jy ! Component: 700 - total flux cleaned = -0.00525636 Jy ! Component: 750 - total flux cleaned = -0.00530203 Jy ! Component: 800 - total flux cleaned = -0.00521774 Jy ! Component: 850 - total flux cleaned = -0.00493083 Jy ! Component: 900 - total flux cleaned = -0.00477441 Jy ! Component: 950 - total flux cleaned = -0.0045831 Jy ! Component: 1000 - total flux cleaned = -0.00432686 Jy ! Component: 1050 - total flux cleaned = -0.00415165 Jy ! Component: 1100 - total flux cleaned = -0.00401491 Jy ! Component: 1150 - total flux cleaned = -0.00398155 Jy ! Component: 1200 - total flux cleaned = -0.00385424 Jy ! Component: 1250 - total flux cleaned = -0.00379219 Jy ! Component: 1300 - total flux cleaned = -0.00364329 Jy ! Component: 1350 - total flux cleaned = -0.00361481 Jy ! Component: 1400 - total flux cleaned = -0.0035579 Jy ! Component: 1450 - total flux cleaned = -0.00339158 Jy ! Component: 1500 - total flux cleaned = -0.00323132 Jy ! Component: 1550 - total flux cleaned = -0.00299593 Jy ! Component: 1600 - total flux cleaned = -0.00281706 Jy ! Component: 1650 - total flux cleaned = -0.00266633 Jy ! Component: 1700 - total flux cleaned = -0.00244598 Jy ! Component: 1750 - total flux cleaned = -0.00227881 Jy ! Component: 1800 - total flux cleaned = -0.00213739 Jy ! Component: 1850 - total flux cleaned = -0.00209081 Jy ! Component: 1900 - total flux cleaned = -0.00193178 Jy ! Component: 1950 - total flux cleaned = -0.0018205 Jy ! Component: 2000 - total flux cleaned = -0.00177661 Jy ! Component: 2050 - total flux cleaned = -0.00171223 Jy ! Component: 2100 - total flux cleaned = -0.00164874 Jy ! Component: 2150 - total flux cleaned = -0.00154474 Jy ! Component: 2200 - total flux cleaned = -0.00150377 Jy ! Component: 2250 - total flux cleaned = -0.00144317 Jy ! Component: 2300 - total flux cleaned = -0.00146311 Jy ! Component: 2350 - total flux cleaned = -0.0014237 Jy ! Component: 2400 - total flux cleaned = -0.00136535 Jy ! Component: 2450 - total flux cleaned = -0.00136529 Jy ! Component: 2500 - total flux cleaned = -0.00136526 Jy ! Component: 2550 - total flux cleaned = -0.00138413 Jy ! Component: 2600 - total flux cleaned = -0.00136543 Jy ! Component: 2650 - total flux cleaned = -0.00143907 Jy ! Component: 2700 - total flux cleaned = -0.00138446 Jy ! Component: 2750 - total flux cleaned = -0.0013847 Jy ! Component: 2800 - total flux cleaned = -0.00145627 Jy ! Component: 2850 - total flux cleaned = -0.00145605 Jy ! Component: 2900 - total flux cleaned = -0.00147366 Jy ! Component: 2950 - total flux cleaned = -0.00149118 Jy ! Component: 3000 - total flux cleaned = -0.00152586 Jy ! Component: 3050 - total flux cleaned = -0.00156043 Jy ! Component: 3100 - total flux cleaned = -0.00157759 Jy ! Component: 3150 - total flux cleaned = -0.00167942 Jy ! Component: 3200 - total flux cleaned = -0.00171291 Jy ! Component: 3250 - total flux cleaned = -0.00171278 Jy ! Component: 3300 - total flux cleaned = -0.00172949 Jy ! Component: 3350 - total flux cleaned = -0.00177915 Jy ! Component: 3400 - total flux cleaned = -0.00179557 Jy ! Component: 3450 - total flux cleaned = -0.00179571 Jy ! Component: 3500 - total flux cleaned = -0.00184475 Jy ! Component: 3550 - total flux cleaned = -0.00192602 Jy ! Component: 3600 - total flux cleaned = -0.00195839 Jy ! Component: 3650 - total flux cleaned = -0.00197454 Jy ! Component: 3700 - total flux cleaned = -0.00200655 Jy ! Component: 3750 - total flux cleaned = -0.00202261 Jy ! Component: 3800 - total flux cleaned = -0.00207051 Jy ! Component: 3850 - total flux cleaned = -0.00205455 Jy ! Component: 3900 - total flux cleaned = -0.00207039 Jy ! Component: 3950 - total flux cleaned = -0.00207031 Jy ! Component: 4000 - total flux cleaned = -0.00210199 Jy ! Component: 4050 - total flux cleaned = -0.00210198 Jy ! Total flux subtracted in 4096 components = -0.00211781 Jy ! Clean residual min=-0.001057 max=0.000961 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 1.1663 Jy keep ! Adding 243 model components to the UV plane model. ! The established model now contains 361 components and 1.1663 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1239-1023_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.255 x 3.269 at -2.539 degrees (North through East) ! Clean map min=-0.0022531 max=0.46772 Jy/beam ! Writing clean map to FITS file: .//J1239-1023_C_map.fits wmodel .//J1239-1023_C_map.mod ! Writing 361 model components to file: .//J1239-1023_C_map.mod wobs .//J1239-1023_C_uvs.fits ! Writing UV FITS file: .//J1239-1023_C_uvs.fits wwins .//J1239-1023_C_map.win ! wwins: Wrote 5 windows to .//J1239-1023_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.467722 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000246044 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.157814 0.157814 0.315628 0.631256 1.26251 2.52502 5.05005 10.1001 20.2002 40.4004 80.8008 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.467 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1900.97 quit ! Quitting program ! Log file .//J1239-1023_C_dfm.log closed on Mon Jan 20 18:04:11 2020