! Started logfile: .//J0750+5015_C_20180528_dfm.log on Sun Jul 8 13:44:12 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 .//J0750+5015_C_20180528_uva.fits ! Reading UV FITS file: .//J0750+5015_C_20180528_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.979798 visibilities/baseline/integration-bin. ! Found source: J0750+5015 ! ! 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 6208 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 J0750+5015_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=1.003549Jy sigma=26.865721 ! Fit after self-cal, rms=0.912468Jy sigma=24.455071 ! 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=1.388 mas, bmaj=4.757 mas, bpa=48.59 degrees ! Estimated noise=0.564623 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 = 0.0624934 Jy ! Component: 100 - total flux cleaned = 0.0890168 Jy ! Total flux subtracted in 100 components = 0.0890168 Jy ! Clean residual min=-0.006215 max=0.012828 Jy/beam ! Clean residual mean=-0.000030 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 0.0890168 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0890168 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=0.045159Jy sigma=1.098022 ! Fit after self-cal, rms=0.044329Jy sigma=1.076875 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158292 Jy ! Component: 100 - total flux cleaned = 0.0247674 Jy ! Total flux subtracted in 100 components = 0.0247674 Jy ! Clean residual min=-0.003931 max=0.004651 Jy/beam ! Clean residual mean=-0.000017 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.113784 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.113784 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=0.034840Jy sigma=0.836716 ! Fit after self-cal, rms=0.034759Jy sigma=0.834171 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00566204 Jy ! Component: 100 - total flux cleaned = 0.00721738 Jy ! Total flux subtracted in 100 components = 0.00721738 Jy ! Clean residual min=-0.002982 max=0.003403 Jy/beam ! Clean residual mean=-0.000012 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.121002 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.121002 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=0.032756Jy sigma=0.789674 ! Fit after self-cal, rms=0.032743Jy sigma=0.789144 ! 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=1.768 mas, bmaj=4.826 mas, bpa=48.19 degrees ! Estimated noise=0.346283 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 = 0.00674406 Jy ! Component: 100 - total flux cleaned = 0.0111942 Jy ! Component: 150 - total flux cleaned = 0.0144823 Jy ! Component: 200 - total flux cleaned = 0.0169412 Jy ! Total flux subtracted in 200 components = 0.0169412 Jy ! Clean residual min=-0.003231 max=0.004107 Jy/beam ! Clean residual mean=-0.000021 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.137943 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 54 components and 0.137943 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=0.030745Jy sigma=0.747164 ! Fit after self-cal, rms=0.030728Jy sigma=0.746693 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.768 x 4.826 at 48.19 degrees (North through East) ! Clean map min=-0.0030794 max=0.090397 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.95 KP 0.94 ! LA 1.03 MK 0.95 NL 0.99 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 0.96 KP 0.97 ! LA 1.08 MK 0.90 NL 0.99 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.01 KP 0.96 ! LA 1.05 MK 0.99 NL 1.02 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.01 KP 0.96 ! LA 1.02 MK 0.96 NL 1.02 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 0.97 KP 0.98 ! LA 1.07 MK 0.94 NL 1.12 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 HN 1.00 KP 0.93 ! LA 1.05 MK 0.94 NL 1.19 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.02 KP 0.96 ! LA 1.05 MK 0.95 NL 1.16 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 HN 0.99 KP 0.96 ! LA 1.07 MK 0.94 NL 1.19 PT 0.96 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.030728Jy sigma=0.746693 ! Fit after self-cal, rms=0.028109Jy sigma=0.699342 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.764 mas, bmaj=4.831 mas, bpa=47.95 degrees ! Estimated noise=0.342386 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 (16.5, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268854 Jy ! Component: 100 - total flux cleaned = 0.00392454 Jy ! Component: 150 - total flux cleaned = 0.00470303 Jy ! Component: 200 - total flux cleaned = 0.00537803 Jy ! Total flux subtracted in 200 components = 0.00537803 Jy ! Clean residual min=-0.001521 max=0.001659 Jy/beam ! Clean residual mean=0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.143321 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 84 components and 0.143321 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=0.027797Jy sigma=0.690439 ! Fit after self-cal, rms=0.027773Jy sigma=0.690049 ! 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=0.027773Jy sigma=0.690049 ! Fit after self-cal, rms=0.027705Jy sigma=0.689780 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.767 mas, bmaj=4.831 mas, bpa=47.91 degrees ! Estimated noise=0.341193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000355317 Jy ! Component: 100 - total flux cleaned = 0.000522224 Jy ! Component: 150 - total flux cleaned = 0.000694671 Jy ! Component: 200 - total flux cleaned = 0.000849841 Jy ! Total flux subtracted in 200 components = 0.000849841 Jy ! Clean residual min=-0.001285 max=0.001588 Jy/beam ! Clean residual mean=0.000002 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.144171 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 105 components and 0.14417 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=0.027637Jy sigma=0.688030 ! Fit after self-cal, rms=0.027634Jy sigma=0.687970 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (29.1, 32.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163863 Jy ! Component: 100 - total flux cleaned = 0.00261946 Jy ! Component: 150 - total flux cleaned = 0.00334811 Jy ! Component: 200 - total flux cleaned = 0.00396012 Jy ! Total flux subtracted in 200 components = 0.00396012 Jy ! Clean residual min=-0.001211 max=0.001305 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.148131 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 137 components and 0.148131 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=0.027516Jy sigma=0.684895 ! Fit after self-cal, rms=0.027513Jy sigma=0.684846 ! Inverting map ! Added new window around map position (10.5, -46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010958 Jy ! Component: 100 - total flux cleaned = 0.00144341 Jy ! Component: 150 - total flux cleaned = 0.001724 Jy ! Component: 200 - total flux cleaned = 0.00188571 Jy ! Total flux subtracted in 200 components = 0.00188571 Jy ! Clean residual min=-0.001140 max=0.000960 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.150016 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 166 components and 0.150016 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=0.027444Jy sigma=0.682966 ! Fit after self-cal, rms=0.027441Jy sigma=0.682849 ! 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=0.027441Jy sigma=0.682849 ! Fit after self-cal, rms=0.027385Jy sigma=0.681785 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.767 mas, bmaj=4.834 mas, bpa=47.92 degrees ! Estimated noise=0.340976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000293535 Jy ! Component: 100 - total flux cleaned = 0.000515372 Jy ! Component: 150 - total flux cleaned = 0.000740135 Jy ! Component: 200 - total flux cleaned = 0.000854935 Jy ! Total flux subtracted in 200 components = 0.000854935 Jy ! Clean residual min=-0.000985 max=0.000925 Jy/beam ! Clean residual mean=0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.150871 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 179 components and 0.150871 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=0.027353Jy sigma=0.680991 ! Fit after self-cal, rms=0.027352Jy sigma=0.680967 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 = 0.00027734 Jy ! Component: 100 - total flux cleaned = 0.000438892 Jy ! Component: 150 - total flux cleaned = 0.000473418 Jy ! Component: 200 - total flux cleaned = 0.0005726 Jy ! Total flux subtracted in 200 components = 0.0005726 Jy ! Clean residual min=-0.000943 max=0.000895 Jy/beam ! Clean residual mean=0.000002 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.151444 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 189 components and 0.151444 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=0.027331Jy sigma=0.680466 ! Fit after self-cal, rms=0.027331Jy sigma=0.680455 ! 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=0.027331Jy sigma=0.680455 ! Fit after self-cal, rms=0.027301Jy sigma=0.679721 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.512 mas, bmaj=5.159 mas, bpa=44.74 degrees ! Estimated noise=0.406499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000436428 Jy ! Component: 100 - total flux cleaned = 0.000593188 Jy ! Component: 150 - total flux cleaned = 0.000731348 Jy ! Component: 200 - total flux cleaned = 0.000895583 Jy ! Total flux subtracted in 200 components = 0.000895583 Jy ! Clean residual min=-0.000826 max=0.000812 Jy/beam ! Clean residual mean=0.000003 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.152339 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 216 components and 0.152339 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=0.027289Jy sigma=0.679441 ! Fit after self-cal, rms=0.027288Jy sigma=0.679432 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 = 0.00017046 Jy ! Component: 100 - total flux cleaned = 0.000289353 Jy ! Component: 150 - total flux cleaned = 0.000412102 Jy ! Component: 200 - total flux cleaned = 0.000537893 Jy ! Total flux subtracted in 200 components = 0.000537893 Jy ! Clean residual min=-0.000824 max=0.000778 Jy/beam ! Clean residual mean=0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.152877 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 239 components and 0.152877 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=0.027283Jy sigma=0.679304 ! Fit after self-cal, rms=0.027282Jy sigma=0.679300 ! 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=1.767 mas, bmaj=4.834 mas, bpa=47.92 degrees ! Estimated noise=0.340972 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.767 x 4.834 at 47.92 degrees (North through East) ! Clean map min=-0.0016321 max=0.089339 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=1.381 mas, bmaj=4.748 mas, bpa=48.28 degrees ! Estimated noise=0.559237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0626077 Jy ! Component: 100 - total flux cleaned = 0.0900082 Jy ! Component: 150 - total flux cleaned = 0.10529 Jy ! Component: 200 - total flux cleaned = 0.114423 Jy ! Total flux subtracted in 200 components = 0.114423 Jy ! Clean residual min=-0.003293 max=0.004820 Jy/beam ! Clean residual mean=-0.000011 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.114423 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.114423 Jy ! Inverting map and beam ! Estimated beam: bmin=1.767 mas, bmaj=4.834 mas, bpa=47.92 degrees ! Estimated noise=0.340972 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 = 0.00831011 Jy ! Component: 100 - total flux cleaned = 0.0131092 Jy ! Component: 150 - total flux cleaned = 0.0164452 Jy ! Component: 200 - total flux cleaned = 0.0188428 Jy ! Total flux subtracted in 200 components = 0.0188428 Jy ! Clean residual min=-0.002081 max=0.002432 Jy/beam ! Clean residual mean=-0.000010 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.133266 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 40 components and 0.133266 Jy ! Inverting map ! Added new window around map position (5.7, 2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247634 Jy ! Component: 100 - total flux cleaned = 0.00396423 Jy ! Component: 150 - total flux cleaned = 0.00533807 Jy ! Component: 200 - total flux cleaned = 0.00661341 Jy ! Total flux subtracted in 200 components = 0.00661341 Jy ! Clean residual min=-0.001526 max=0.001350 Jy/beam ! Clean residual mean=-0.000003 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.139879 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 70 components and 0.139879 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=3.512 mas, bmaj=5.159 mas, bpa=44.74 degrees ! Estimated noise=0.406499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190494 Jy ! Component: 100 - total flux cleaned = 0.00343982 Jy ! Component: 150 - total flux cleaned = 0.00472576 Jy ! Component: 200 - total flux cleaned = 0.00582557 Jy ! Total flux subtracted in 200 components = 0.00582557 Jy ! Clean residual min=-0.001460 max=0.001211 Jy/beam ! Clean residual mean=-0.000002 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.145705 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 = 0.0009541 Jy ! Component: 100 - total flux cleaned = 0.00168946 Jy ! Component: 150 - total flux cleaned = 0.00230837 Jy ! Component: 200 - total flux cleaned = 0.00278156 Jy ! Total flux subtracted in 200 components = 0.00278156 Jy ! Clean residual min=-0.001168 max=0.000859 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.148486 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 167 components and 0.148486 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.767 mas, bmaj=4.834 mas, bpa=47.92 degrees ! Estimated noise=0.340972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000138526 Jy ! Component: 100 - total flux cleaned = -0.000143742 Jy ! Component: 150 - total flux cleaned = 0.000104144 Jy ! Component: 200 - total flux cleaned = 0.000357463 Jy ! Total flux subtracted in 200 components = 0.000357463 Jy ! Clean residual min=-0.001071 max=0.000833 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.148844 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 187 components and 0.148844 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=0.027336Jy sigma=0.680524 ! Fit after self-cal, rms=0.027330Jy sigma=0.680365 wmodel J0750+5015_C_map.mod ! Writing 187 model components to file: J0750+5015_C_map.mod wobs J0750+5015_C_uvs.fits ! Writing UV FITS file: J0750+5015_C_uvs.fits wwins J0750+5015_C_map.win ! wwins: Wrote 5 windows to J0750+5015_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 = -0.000453486 Jy ! Component: 100 - total flux cleaned = -0.000860963 Jy ! Component: 150 - total flux cleaned = -0.00118476 Jy ! Component: 200 - total flux cleaned = -0.00134803 Jy ! Component: 250 - total flux cleaned = -0.0014341 Jy ! Component: 300 - total flux cleaned = -0.00151822 Jy ! Component: 350 - total flux cleaned = -0.00158645 Jy ! Component: 400 - total flux cleaned = -0.0016663 Jy ! Component: 450 - total flux cleaned = -0.00166641 Jy ! Component: 500 - total flux cleaned = -0.00171766 Jy ! Component: 550 - total flux cleaned = -0.00175509 Jy ! Component: 600 - total flux cleaned = -0.00179181 Jy ! Component: 650 - total flux cleaned = -0.00180391 Jy ! Component: 700 - total flux cleaned = -0.00183949 Jy ! Component: 750 - total flux cleaned = -0.00180426 Jy ! Component: 800 - total flux cleaned = -0.00181606 Jy ! Component: 850 - total flux cleaned = -0.00182755 Jy ! Component: 900 - total flux cleaned = -0.00181647 Jy ! Component: 950 - total flux cleaned = -0.00180536 Jy ! Component: 1000 - total flux cleaned = -0.00181621 Jy ! Component: 1050 - total flux cleaned = -0.00176181 Jy ! Component: 1100 - total flux cleaned = -0.00177257 Jy ! Component: 1150 - total flux cleaned = -0.0017512 Jy ! Component: 1200 - total flux cleaned = -0.00170917 Jy ! Component: 1250 - total flux cleaned = -0.00162634 Jy ! Component: 1300 - total flux cleaned = -0.00162636 Jy ! Component: 1350 - total flux cleaned = -0.00157567 Jy ! Component: 1400 - total flux cleaned = -0.00153565 Jy ! Component: 1450 - total flux cleaned = -0.00152586 Jy ! Component: 1500 - total flux cleaned = -0.00148655 Jy ! Component: 1550 - total flux cleaned = -0.00143795 Jy ! Component: 1600 - total flux cleaned = -0.00139946 Jy ! Component: 1650 - total flux cleaned = -0.00139942 Jy ! Component: 1700 - total flux cleaned = -0.00132374 Jy ! Component: 1750 - total flux cleaned = -0.00132387 Jy ! Component: 1800 - total flux cleaned = -0.00130526 Jy ! Component: 1850 - total flux cleaned = -0.00126845 Jy ! Component: 1900 - total flux cleaned = -0.00125925 Jy ! Component: 1950 - total flux cleaned = -0.0012321 Jy ! Component: 2000 - total flux cleaned = -0.00119614 Jy ! Component: 2050 - total flux cleaned = -0.00116942 Jy ! Component: 2100 - total flux cleaned = -0.00114279 Jy ! Component: 2150 - total flux cleaned = -0.00110766 Jy ! Component: 2200 - total flux cleaned = -0.0010989 Jy ! Component: 2250 - total flux cleaned = -0.00106437 Jy ! Component: 2300 - total flux cleaned = -0.00104722 Jy ! Component: 2350 - total flux cleaned = -0.00103858 Jy ! Component: 2400 - total flux cleaned = -0.000996254 Jy ! Component: 2450 - total flux cleaned = -0.0010131 Jy ! Component: 2500 - total flux cleaned = -0.00097972 Jy ! Component: 2550 - total flux cleaned = -0.000987976 Jy ! Component: 2600 - total flux cleaned = -0.000946866 Jy ! Component: 2650 - total flux cleaned = -0.000938782 Jy ! Component: 2700 - total flux cleaned = -0.000954906 Jy ! Component: 2750 - total flux cleaned = -0.000938685 Jy ! Component: 2800 - total flux cleaned = -0.000914678 Jy ! Component: 2850 - total flux cleaned = -0.000906733 Jy ! Component: 2900 - total flux cleaned = -0.000867209 Jy ! Component: 2950 - total flux cleaned = -0.000835937 Jy ! Component: 3000 - total flux cleaned = -0.000874853 Jy ! Component: 3050 - total flux cleaned = -0.000836131 Jy ! Component: 3100 - total flux cleaned = -0.000813104 Jy ! Component: 3150 - total flux cleaned = -0.00079786 Jy ! Component: 3200 - total flux cleaned = -0.000759929 Jy ! Component: 3250 - total flux cleaned = -0.000759936 Jy ! Component: 3300 - total flux cleaned = -0.00072242 Jy ! Component: 3350 - total flux cleaned = -0.000707536 Jy ! Component: 3400 - total flux cleaned = -0.00071492 Jy ! Component: 3450 - total flux cleaned = -0.000707513 Jy ! Component: 3500 - total flux cleaned = -0.000670831 Jy ! Component: 3550 - total flux cleaned = -0.000670822 Jy ! Component: 3600 - total flux cleaned = -0.000649095 Jy ! Component: 3650 - total flux cleaned = -0.000634738 Jy ! Component: 3700 - total flux cleaned = -0.000606051 Jy ! Component: 3750 - total flux cleaned = -0.000591787 Jy ! Component: 3800 - total flux cleaned = -0.000549192 Jy ! Component: 3850 - total flux cleaned = -0.000577418 Jy ! Component: 3900 - total flux cleaned = -0.000535254 Jy ! Component: 3950 - total flux cleaned = -0.00048639 Jy ! Component: 4000 - total flux cleaned = -0.000486423 Jy ! Component: 4050 - total flux cleaned = -0.000493321 Jy ! Total flux subtracted in 4096 components = -0.000465807 Jy ! Clean residual min=-0.000427 max=0.000437 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.148378 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 446 components and 0.148378 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0750+5015_C_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.767 x 4.834 at 47.92 degrees (North through East) ! Clean map min=-0.0013605 max=0.088944 Jy/beam ! Writing clean map to FITS file: .//J0750+5015_C_20180528_map.fits wmodel .//J0750+5015_C_20180528_map.mod ! Writing 446 model components to file: .//J0750+5015_C_20180528_map.mod wobs .//J0750+5015_C_20180528_uvs.fits ! Writing UV FITS file: .//J0750+5015_C_20180528_uvs.fits wwins .//J0750+5015_C_20180528_map.win ! wwins: Wrote 6 windows to .//J0750+5015_C_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0889444 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125491 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.423267 0.423267 0.846533 1.69307 3.38613 6.77226 13.5445 27.0891 54.1781 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.088 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 708.773 quit ! Quitting program ! Log file .//J0750+5015_C_20180528_dfm.log closed on Sun Jul 8 13:44:16 2018