! Started logfile: .//J1857-0303_C_dfm.log on Mon Jan 20 18:49:56 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 .//J1857-0303_C_uva.fits ! Reading UV FITS file: .//J1857-0303_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1857-0303 ! ! 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 85 lines of history. ! ! Reading 4320 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 J1857-0303_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=1.005503Jy sigma=19.720421 ! Fit after self-cal, rms=0.942289Jy sigma=18.476729 ! 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=1.45 mas, bmaj=6.962 mas, bpa=-17.05 degrees ! Estimated noise=0.794279 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 = 0.0440224 Jy ! Component: 100 - total flux cleaned = 0.0564764 Jy ! Total flux subtracted in 100 components = 0.0564764 Jy ! Clean residual min=-0.002931 max=0.005324 Jy/beam ! Clean residual mean=0.000005 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.0564764 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0564764 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=0.041866Jy sigma=0.685712 ! Fit after self-cal, rms=0.041075Jy sigma=0.675900 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00577895 Jy ! Component: 100 - total flux cleaned = 0.00835264 Jy ! Total flux subtracted in 100 components = 0.00835264 Jy ! Clean residual min=-0.002650 max=0.002486 Jy/beam ! Clean residual mean=0.000000 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.064829 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.064829 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=0.040367Jy sigma=0.656902 ! Fit after self-cal, rms=0.040375Jy sigma=0.656786 ! 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=1.789 mas, bmaj=6.912 mas, bpa=-15.74 degrees ! Estimated noise=0.566223 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 = 0.00180347 Jy ! Component: 100 - total flux cleaned = 0.00277518 Jy ! Component: 150 - total flux cleaned = 0.00322069 Jy ! Component: 200 - total flux cleaned = 0.00348919 Jy ! Total flux subtracted in 200 components = 0.00348919 Jy ! Clean residual min=-0.001938 max=0.001941 Jy/beam ! Clean residual mean=-0.000001 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0683182 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 41 components and 0.0683182 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=0.040287Jy sigma=0.654904 ! Fit after self-cal, rms=0.040287Jy sigma=0.654862 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.789 x 6.912 at -15.74 degrees (North through East) ! Clean map min=-0.0018212 max=0.058605 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.37 HN 0.89 KP 0.94 ! LA 1.04 MK 1.16 NL 1.05 OV 1.39 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.23 HN 0.93 KP 1.00 ! LA 1.08 MK 0.99 NL 0.93 OV 1.22 ! PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.93 KP 0.93 ! LA 1.06 MK 1.15 NL 1.05 OV 1.07 ! PT 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.87 KP 1.01 ! LA 1.09 MK 1.03 NL 1.04 OV 1.02 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.96 KP 1.03 ! LA 1.01 MK 1.00 NL 1.01 OV 1.01 ! PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.00 KP 0.96 ! LA 0.97 MK 0.98 NL 1.01 OV 0.97 ! PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.90 KP 0.95 ! LA 0.98 MK 0.93 NL 0.99 OV 0.97 ! PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.97 KP 0.95 ! LA 0.98 MK 0.97 NL 1.02 OV 1.04 ! PT 1.02 ! ! ! Fit before self-cal, rms=0.040287Jy sigma=0.654862 ! Fit after self-cal, rms=0.041516Jy sigma=0.644804 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.785 mas, bmaj=6.888 mas, bpa=-15.66 degrees ! Estimated noise=0.563292 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 = 0.000745106 Jy ! Component: 100 - total flux cleaned = 0.00114369 Jy ! Component: 150 - total flux cleaned = 0.00118182 Jy ! Component: 200 - total flux cleaned = 0.00118195 Jy ! Total flux subtracted in 200 components = 0.00118195 Jy ! Clean residual min=-0.001454 max=0.001430 Jy/beam ! Clean residual mean=-0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0695001 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.0695001 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=0.041497Jy sigma=0.644452 ! Fit after self-cal, rms=0.041496Jy sigma=0.644160 ! 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=0.041496Jy sigma=0.644160 ! Fit after self-cal, rms=0.041390Jy sigma=0.644055 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.781 mas, bmaj=6.879 mas, bpa=-15.67 degrees ! Estimated noise=0.56366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000437774 Jy ! Component: 100 - total flux cleaned = 0.000647362 Jy ! Component: 150 - total flux cleaned = 0.000701669 Jy ! Component: 200 - total flux cleaned = 0.00070984 Jy ! Total flux subtracted in 200 components = 0.00070984 Jy ! Clean residual min=-0.001482 max=0.001384 Jy/beam ! Clean residual mean=-0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.07021 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.0702099 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=0.041383Jy sigma=0.643922 ! Fit after self-cal, rms=0.041386Jy sigma=0.643915 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 = 1.5969e-05 Jy ! Component: 100 - total flux cleaned = 2.38351e-05 Jy ! Component: 150 - total flux cleaned = 3.12671e-05 Jy ! Component: 200 - total flux cleaned = 3.12396e-05 Jy ! Total flux subtracted in 200 components = 3.12396e-05 Jy ! Clean residual min=-0.001490 max=0.001381 Jy/beam ! Clean residual mean=-0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0702412 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.0702412 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=0.041383Jy sigma=0.643878 ! Fit after self-cal, rms=0.041384Jy sigma=0.643876 ! 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=0.041384Jy sigma=0.643876 ! Fit after self-cal, rms=0.041378Jy sigma=0.643842 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.778 mas, bmaj=6.872 mas, bpa=-15.67 degrees ! Estimated noise=0.564016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000308 Jy ! Component: 100 - total flux cleaned = 0.00044352 Jy ! Component: 150 - total flux cleaned = 0.00047176 Jy ! Component: 200 - total flux cleaned = 0.000484895 Jy ! Total flux subtracted in 200 components = 0.000484895 Jy ! Clean residual min=-0.001479 max=0.001347 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0707261 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 97 components and 0.0707261 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=0.041374Jy sigma=0.643769 ! Fit after self-cal, rms=0.041375Jy sigma=0.643767 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 = 1.19229e-05 Jy ! Component: 100 - total flux cleaned = 3.06428e-05 Jy ! Component: 150 - total flux cleaned = 3.65353e-05 Jy ! Component: 200 - total flux cleaned = 3.65536e-05 Jy ! Total flux subtracted in 200 components = 3.65536e-05 Jy ! Clean residual min=-0.001481 max=0.001344 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0707626 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 104 components and 0.0707626 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=0.041373Jy sigma=0.643744 ! Fit after self-cal, rms=0.041373Jy sigma=0.643741 ! 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=0.041373Jy sigma=0.643741 ! Fit after self-cal, rms=0.041382Jy sigma=0.643723 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.901 mas, bmaj=7.48 mas, bpa=-4.248 degrees ! Estimated noise=0.667095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169167 Jy ! Component: 100 - total flux cleaned = 0.00016289 Jy ! Component: 150 - total flux cleaned = 0.00016813 Jy ! Component: 200 - total flux cleaned = 0.000172537 Jy ! Total flux subtracted in 200 components = 0.000172537 Jy ! Clean residual min=-0.001396 max=0.001204 Jy/beam ! Clean residual mean=-0.000003 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0709352 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 112 components and 0.0709352 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=0.041382Jy sigma=0.643687 ! Fit after self-cal, rms=0.041383Jy sigma=0.643686 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 = 9.38586e-07 Jy ! Component: 100 - total flux cleaned = 8.79145e-06 Jy ! Component: 150 - total flux cleaned = 8.67511e-06 Jy ! Component: 200 - total flux cleaned = 5.16643e-06 Jy ! Total flux subtracted in 200 components = 5.16643e-06 Jy ! Clean residual min=-0.001393 max=0.001201 Jy/beam ! Clean residual mean=-0.000003 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0709403 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 115 components and 0.0709403 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=0.041383Jy sigma=0.643676 ! Fit after self-cal, rms=0.041384Jy sigma=0.643675 ! 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=1.776 mas, bmaj=6.866 mas, bpa=-15.67 degrees ! Estimated noise=0.564305 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.776 x 6.866 at -15.67 degrees (North through East) ! Clean map min=-0.0014275 max=0.058349 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=1.444 mas, bmaj=6.894 mas, bpa=-16.96 degrees ! Estimated noise=0.783691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0437271 Jy ! Component: 100 - total flux cleaned = 0.0562173 Jy ! Component: 150 - total flux cleaned = 0.0618486 Jy ! Component: 200 - total flux cleaned = 0.0645429 Jy ! Total flux subtracted in 200 components = 0.0645429 Jy ! Clean residual min=-0.001912 max=0.001974 Jy/beam ! Clean residual mean=0.000002 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.064543 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.064543 Jy ! Inverting map and beam ! Estimated beam: bmin=1.776 mas, bmaj=6.866 mas, bpa=-15.67 degrees ! Estimated noise=0.564305 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 = 0.00210165 Jy ! Component: 100 - total flux cleaned = 0.00344872 Jy ! Component: 150 - total flux cleaned = 0.00437202 Jy ! Component: 200 - total flux cleaned = 0.00502226 Jy ! Total flux subtracted in 200 components = 0.00502226 Jy ! Clean residual min=-0.001405 max=0.001366 Jy/beam ! Clean residual mean=0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0695652 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 57 components and 0.0695652 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=3.901 mas, bmaj=7.48 mas, bpa=-4.248 degrees ! Estimated noise=0.667095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000510682 Jy ! Component: 100 - total flux cleaned = 0.000780441 Jy ! Component: 150 - total flux cleaned = 0.000828658 Jy ! Component: 200 - total flux cleaned = 0.000870833 Jy ! Total flux subtracted in 200 components = 0.000870833 Jy ! Clean residual min=-0.001402 max=0.001196 Jy/beam ! Clean residual mean=-0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.070436 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 = 3.19047e-05 Jy ! Component: 100 - total flux cleaned = 4.38523e-05 Jy ! Component: 150 - total flux cleaned = 6.66304e-05 Jy ! Component: 200 - total flux cleaned = 7.71858e-05 Jy ! Total flux subtracted in 200 components = 7.71858e-05 Jy ! Clean residual min=-0.001403 max=0.001195 Jy/beam ! Clean residual mean=-0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0705132 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.0705132 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.776 mas, bmaj=6.866 mas, bpa=-15.67 degrees ! Estimated noise=0.564305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.31774e-06 Jy ! Component: 100 - total flux cleaned = 1.94348e-05 Jy ! Component: 150 - total flux cleaned = 4.16684e-05 Jy ! Component: 200 - total flux cleaned = 7.09947e-05 Jy ! Total flux subtracted in 200 components = 7.09947e-05 Jy ! Clean residual min=-0.001443 max=0.001301 Jy/beam ! Clean residual mean=-0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0705842 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 90 components and 0.0705842 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=0.041385Jy sigma=0.643632 ! Fit after self-cal, rms=0.041388Jy sigma=0.643606 wmodel J1857-0303_C_map.mod ! Writing 90 model components to file: J1857-0303_C_map.mod wobs J1857-0303_C_uvs.fits ! Writing UV FITS file: J1857-0303_C_uvs.fits wwins J1857-0303_C_map.win ! wwins: Wrote 1 windows to J1857-0303_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 = -0.000343447 Jy ! Component: 100 - total flux cleaned = -0.000414513 Jy ! Component: 150 - total flux cleaned = -0.000566346 Jy ! Component: 200 - total flux cleaned = -0.000669829 Jy ! Component: 250 - total flux cleaned = -0.000689906 Jy ! Component: 300 - total flux cleaned = -0.000747779 Jy ! Component: 350 - total flux cleaned = -0.000766718 Jy ! Component: 400 - total flux cleaned = -0.000802673 Jy ! Component: 450 - total flux cleaned = -0.000905966 Jy ! Component: 500 - total flux cleaned = -0.00100631 Jy ! Component: 550 - total flux cleaned = -0.00107135 Jy ! Component: 600 - total flux cleaned = -0.00111919 Jy ! Component: 650 - total flux cleaned = -0.00119724 Jy ! Component: 700 - total flux cleaned = -0.00122761 Jy ! Component: 750 - total flux cleaned = -0.00128703 Jy ! Component: 800 - total flux cleaned = -0.00130118 Jy ! Component: 850 - total flux cleaned = -0.00130133 Jy ! Component: 900 - total flux cleaned = -0.00140025 Jy ! Component: 950 - total flux cleaned = -0.00141423 Jy ! Component: 1000 - total flux cleaned = -0.00150966 Jy ! Component: 1050 - total flux cleaned = -0.0015765 Jy ! Component: 1100 - total flux cleaned = -0.00157643 Jy ! Component: 1150 - total flux cleaned = -0.00164173 Jy ! Component: 1200 - total flux cleaned = -0.00170577 Jy ! Component: 1250 - total flux cleaned = -0.00175641 Jy ! Component: 1300 - total flux cleaned = -0.00183079 Jy ! Component: 1350 - total flux cleaned = -0.0018552 Jy ! Component: 1400 - total flux cleaned = -0.00193947 Jy ! Component: 1450 - total flux cleaned = -0.00196302 Jy ! Component: 1500 - total flux cleaned = -0.00198658 Jy ! Component: 1550 - total flux cleaned = -0.00205585 Jy ! Component: 1600 - total flux cleaned = -0.00209003 Jy ! Component: 1650 - total flux cleaned = -0.00211249 Jy ! Component: 1700 - total flux cleaned = -0.00212353 Jy ! Component: 1750 - total flux cleaned = -0.00216746 Jy ! Component: 1800 - total flux cleaned = -0.00220013 Jy ! Component: 1850 - total flux cleaned = -0.00222147 Jy ! Component: 1900 - total flux cleaned = -0.00223201 Jy ! Component: 1950 - total flux cleaned = -0.00227388 Jy ! Component: 2000 - total flux cleaned = -0.00230502 Jy ! Component: 2050 - total flux cleaned = -0.00231519 Jy ! Component: 2100 - total flux cleaned = -0.00236597 Jy ! Component: 2150 - total flux cleaned = -0.00238605 Jy ! Component: 2200 - total flux cleaned = -0.00241587 Jy ! Component: 2250 - total flux cleaned = -0.00244546 Jy ! Component: 2300 - total flux cleaned = -0.00247478 Jy ! Component: 2350 - total flux cleaned = -0.00252306 Jy ! Component: 2400 - total flux cleaned = -0.00256133 Jy ! Component: 2450 - total flux cleaned = -0.00260869 Jy ! Component: 2500 - total flux cleaned = -0.00265559 Jy ! Component: 2550 - total flux cleaned = -0.00270208 Jy ! Component: 2600 - total flux cleaned = -0.00272972 Jy ! Component: 2650 - total flux cleaned = -0.00273893 Jy ! Component: 2700 - total flux cleaned = -0.00281156 Jy ! Component: 2750 - total flux cleaned = -0.00283852 Jy ! Component: 2800 - total flux cleaned = -0.00287446 Jy ! Component: 2850 - total flux cleaned = -0.00292754 Jy ! Component: 2900 - total flux cleaned = -0.00293634 Jy ! Component: 2950 - total flux cleaned = -0.00296257 Jy ! Component: 3000 - total flux cleaned = -0.00301445 Jy ! Component: 3050 - total flux cleaned = -0.00304878 Jy ! Component: 3100 - total flux cleaned = -0.00305729 Jy ! Component: 3150 - total flux cleaned = -0.00309119 Jy ! Component: 3200 - total flux cleaned = -0.00314161 Jy ! Component: 3250 - total flux cleaned = -0.00316664 Jy ! Component: 3300 - total flux cleaned = -0.00319154 Jy ! Component: 3350 - total flux cleaned = -0.00318342 Jy ! Component: 3400 - total flux cleaned = -0.00324885 Jy ! Component: 3450 - total flux cleaned = -0.00326512 Jy ! Component: 3500 - total flux cleaned = -0.00329741 Jy ! Component: 3550 - total flux cleaned = -0.00332937 Jy ! Component: 3600 - total flux cleaned = -0.00333728 Jy ! Component: 3650 - total flux cleaned = -0.00338459 Jy ! Component: 3700 - total flux cleaned = -0.00340801 Jy ! Component: 3750 - total flux cleaned = -0.00341579 Jy ! Component: 3800 - total flux cleaned = -0.00345448 Jy ! Component: 3850 - total flux cleaned = -0.00350059 Jy ! Component: 3900 - total flux cleaned = -0.00353111 Jy ! Component: 3950 - total flux cleaned = -0.00356159 Jy ! Component: 4000 - total flux cleaned = -0.00359944 Jy ! Component: 4050 - total flux cleaned = -0.00363708 Jy ! Total flux subtracted in 4096 components = -0.00368192 Jy ! Clean residual min=-0.000423 max=0.000422 Jy/beam ! Clean residual mean=-0.000002 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0669023 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 339 components and 0.0669023 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1857-0303_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.776 x 6.866 at -15.67 degrees (North through East) ! Clean map min=-0.0012051 max=0.05827 Jy/beam ! Writing clean map to FITS file: .//J1857-0303_C_map.fits wmodel .//J1857-0303_C_map.mod ! Writing 339 model components to file: .//J1857-0303_C_map.mod wobs .//J1857-0303_C_uvs.fits ! Writing UV FITS file: .//J1857-0303_C_uvs.fits wwins .//J1857-0303_C_map.win ! wwins: Wrote 2 windows to .//J1857-0303_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0582697 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133781 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.688766 0.688766 1.37753 2.75506 5.51013 11.0203 22.0405 44.081 88.162 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 435.561 quit ! Quitting program ! Log file .//J1857-0303_C_dfm.log closed on Mon Jan 20 18:50:00 2020