! Started logfile: /vlbi/vcs9/uvm//J1638+5720_C_b_dfm.log on Tue Dec 26 22:46:00 2017 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 /vlbi/vcs9/uvm//J1638+5720_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1638+5720_C_b_uvm.fits ! AN table 1: 28 integrations on 28 of 28 possible baselines. ! AN table 2: 18 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.786575 visibilities/baseline/integration-bin. ! Found source: J1638+5720 ! ! 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 7312 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_02.dfm J1638+5720_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.895615 Jy 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 60 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.354506Jy sigma=37.620469 ! Fit after self-cal, rms=0.262232Jy sigma=7.264699 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=1.629 mas, bmaj=6.025 mas, bpa=83.08 degrees ! Estimated noise=0.562462 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.706894 Jy ! Component: 100 - total flux cleaned = 0.908859 Jy ! Total flux subtracted in 100 components = 0.908859 Jy ! Clean residual min=-0.029901 max=0.058076 Jy/beam ! Clean residual mean=0.000054 rms=0.009715 Jy/beam ! Combined flux in latest and established models = 0.908859 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.908859 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=0.128329Jy sigma=3.526140 ! Fit after self-cal, rms=0.124329Jy sigma=3.408969 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0796925 Jy ! Component: 100 - total flux cleaned = 0.109929 Jy ! Total flux subtracted in 100 components = 0.109929 Jy ! Clean residual min=-0.020098 max=0.038478 Jy/beam ! Clean residual mean=0.000020 rms=0.005104 Jy/beam ! Combined flux in latest and established models = 1.01879 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 1.01879 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=0.077221Jy sigma=2.052144 ! Fit after self-cal, rms=0.076545Jy sigma=2.029860 ! Inverting map ! Added new window around map position (-2.4, -4.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0332903 Jy ! Component: 100 - total flux cleaned = 0.0414974 Jy ! Total flux subtracted in 100 components = 0.0414974 Jy ! Clean residual min=-0.014299 max=0.013558 Jy/beam ! Clean residual mean=0.000003 rms=0.003282 Jy/beam ! Combined flux in latest and established models = 1.06029 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 1.06029 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=0.063896Jy sigma=1.689076 ! Fit after self-cal, rms=0.063203Jy sigma=1.674071 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=2.195 mas, bmaj=6.256 mas, bpa=83.45 degrees ! Estimated noise=0.298704 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114205 Jy ! Component: 100 - total flux cleaned = 0.0127691 Jy ! Component: 150 - total flux cleaned = 0.0132223 Jy ! Component: 200 - total flux cleaned = 0.013037 Jy ! Total flux subtracted in 200 components = 0.013037 Jy ! Clean residual min=-0.011555 max=0.010866 Jy/beam ! Clean residual mean=-0.000012 rms=0.002487 Jy/beam ! Combined flux in latest and established models = 1.07332 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 1.07332 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=0.061165Jy sigma=1.614132 ! Fit after self-cal, rms=0.060973Jy sigma=1.610560 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.967552 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.03 KP 1.04 LA 1.02 ! NL 1.04 OV 1.04 PT 1.02 SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02788 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 0.97 KP 0.97 ! LA 0.97 NL 0.96 OV 0.97 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.967351 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.03 KP 1.04 LA 1.02 ! NL 1.04 OV 1.03 PT 1.03 SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.03003 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 0.95 KP 0.97 ! LA 0.98 NL 0.96 OV 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.969978 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.02 KP 1.06 LA 1.02 ! NL 1.04 OV 1.03 PT 1.02 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01615 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 HN 0.95 KP 0.99 ! LA 0.97 NL 0.96 OV 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.970394 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.02 KP 1.04 LA 1.01 ! NL 1.05 OV 1.03 PT 1.03 SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02407 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 0.98 KP 0.99 ! LA 0.97 NL 0.95 OV 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.98372 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.02 KP 1.03 LA 1.01 ! NL 1.03 OV 1.02 PT 1.02 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.0277 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 0.96 KP 0.98 ! LA 0.96 NL 0.96 OV 0.99 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.995084 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.01 KP 1.02 LA 1.01 ! NL 1.02 OV 1.02 PT 1.01 SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.03309 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 0.95 KP 0.98 ! LA 0.96 NL 0.96 OV 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.997539 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.01 KP 1.02 LA 1.00 ! NL 1.02 OV 1.02 PT 1.01 SC 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.03496 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 HN 0.96 KP 0.97 ! LA 0.96 NL 0.96 OV 0.98 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.999181 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.01 KP 1.02 LA 1.00 ! NL 1.02 OV 1.01 PT 1.01 SC 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.03495 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 0.94 KP 0.98 ! LA 0.97 NL 0.96 OV 0.98 ! ! ! Fit before self-cal, rms=0.060973Jy sigma=1.610560 ! Fit after self-cal, rms=0.057123Jy sigma=1.493386 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 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=0.057123Jy sigma=1.493386 ! Fit after self-cal, rms=0.057134Jy sigma=1.493213 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.166 mas, bmaj=6.271 mas, bpa=83.38 degrees ! Estimated noise=0.298598 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391811 Jy ! Component: 100 - total flux cleaned = 0.00502496 Jy ! Component: 150 - total flux cleaned = 0.00488671 Jy ! Component: 200 - total flux cleaned = 0.00463602 Jy ! Total flux subtracted in 200 components = 0.00463602 Jy ! Clean residual min=-0.010408 max=0.009421 Jy/beam ! Clean residual mean=-0.000005 rms=0.002343 Jy/beam ! Combined flux in latest and established models = 1.07796 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 1.07796 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=0.056091Jy sigma=1.463805 ! Fit after self-cal, rms=0.056003Jy sigma=1.461589 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 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=0.056003Jy sigma=1.461589 ! Fit after self-cal, rms=0.055606Jy sigma=1.452872 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000281014 Jy ! Component: 100 - total flux cleaned = -0.000946668 Jy ! Component: 150 - total flux cleaned = -0.00134375 Jy ! Component: 200 - total flux cleaned = -0.00170293 Jy ! Total flux subtracted in 200 components = -0.00170293 Jy ! Clean residual min=-0.010281 max=0.009336 Jy/beam ! Clean residual mean=-0.000004 rms=0.002307 Jy/beam ! Combined flux in latest and established models = 1.07626 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 1.07626 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=0.055293Jy sigma=1.444094 ! Fit after self-cal, rms=0.055109Jy sigma=1.440356 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.166 x 6.271 at 83.38 degrees (North through East) ! Clean map min=-0.010102 max=0.84352 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 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=0.055109Jy sigma=1.440356 ! Fit after self-cal, rms=0.031988Jy sigma=0.788892 ! Performing phase self-cal over 0.5 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=0.031988Jy sigma=0.788892 ! Fit after self-cal, rms=0.031891Jy sigma=0.787223 ! Inverting map and beam ! Estimated beam: bmin=2.183 mas, bmaj=6.225 mas, bpa=83.31 degrees ! Estimated noise=0.298544 mJy/beam. ! Added new window around map position (6, 0.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485267 Jy ! Component: 100 - total flux cleaned = 0.00629734 Jy ! Component: 150 - total flux cleaned = 0.00728978 Jy ! Component: 200 - total flux cleaned = 0.0080903 Jy ! Total flux subtracted in 200 components = 0.0080903 Jy ! Clean residual min=-0.002760 max=0.003328 Jy/beam ! Clean residual mean=-0.000003 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 1.08435 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 1.08435 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=0.031037Jy sigma=0.760332 ! Fit after self-cal, rms=0.030917Jy sigma=0.758177 ! Inverting map ! Added new window around map position (-8.4, -16.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000919974 Jy ! Component: 100 - total flux cleaned = 0.000912733 Jy ! Component: 150 - total flux cleaned = 0.000829858 Jy ! Component: 200 - total flux cleaned = 0.000905863 Jy ! Total flux subtracted in 200 components = 0.000905863 Jy ! Clean residual min=-0.002182 max=0.002659 Jy/beam ! Clean residual mean=-0.000004 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 1.08525 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 108 components and 1.08525 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=0.030464Jy sigma=0.744217 ! Fit after self-cal, rms=0.030412Jy sigma=0.743261 ! Inverting map ! Added new window around map position (-27.9, -18.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155736 Jy ! Component: 100 - total flux cleaned = 0.0020921 Jy ! Component: 150 - total flux cleaned = 0.00235746 Jy ! Component: 200 - total flux cleaned = 0.00259747 Jy ! Total flux subtracted in 200 components = 0.00259747 Jy ! Clean residual min=-0.001990 max=0.001774 Jy/beam ! Clean residual mean=-0.000005 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 1.08785 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 130 components and 1.08785 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=0.030094Jy sigma=0.734052 ! Fit after self-cal, rms=0.030060Jy sigma=0.733482 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=1.625 mas, bmaj=5.993 mas, bpa=83.11 degrees ! Estimated noise=0.564085 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.708971 Jy ! Component: 100 - total flux cleaned = 0.916283 Jy ! Component: 150 - total flux cleaned = 0.991335 Jy ! Component: 200 - total flux cleaned = 1.0274 Jy ! Total flux subtracted in 200 components = 1.0274 Jy ! Clean residual min=-0.009400 max=0.013353 Jy/beam ! Clean residual mean=0.000017 rms=0.002710 Jy/beam ! Combined flux in latest and established models = 1.0274 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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 1.0274 Jy ! Inverting map and beam ! Estimated beam: bmin=2.183 mas, bmaj=6.225 mas, bpa=83.31 degrees ! Estimated noise=0.298544 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) ! Added new window around map position (-1.5, -3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0294012 Jy ! Component: 100 - total flux cleaned = 0.044812 Jy ! Component: 150 - total flux cleaned = 0.053864 Jy ! Component: 200 - total flux cleaned = 0.0573813 Jy ! Total flux subtracted in 200 components = 0.0573813 Jy ! Clean residual min=-0.003825 max=0.004763 Jy/beam ! Clean residual mean=-0.000004 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 1.08479 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 68 components and 1.08479 Jy ! Inverting map ! Added new window around map position (13.2, 6.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238814 Jy ! Component: 100 - total flux cleaned = 0.00255456 Jy ! Component: 150 - total flux cleaned = 0.00295779 Jy ! Component: 200 - total flux cleaned = 0.00332197 Jy ! Total flux subtracted in 200 components = 0.00332197 Jy ! Clean residual min=-0.002713 max=0.002575 Jy/beam ! Clean residual mean=-0.000005 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 1.08811 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 100 components and 1.08811 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000220894 Jy ! Component: 100 - total flux cleaned = 0.000413527 Jy ! Component: 150 - total flux cleaned = 0.000589247 Jy ! Component: 200 - total flux cleaned = 0.000584932 Jy ! Total flux subtracted in 200 components = 0.000584932 Jy ! Clean residual min=-0.002294 max=0.002072 Jy/beam ! Clean residual mean=-0.000005 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 1.08869 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 57 model components to the UV plane model. ! The established model now contains 136 components and 1.08869 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=0.030341Jy sigma=0.741766 ! Fit after self-cal, rms=0.030278Jy sigma=0.739800 wmodel J1638+5720_C_map.mod ! Writing 136 model components to file: J1638+5720_C_map.mod wobs J1638+5720_C_uvs.fits ! Writing UV FITS file: J1638+5720_C_uvs.fits wwins J1638+5720_C_map.win ! wwins: Wrote 7 windows to J1638+5720_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 = -0.000795053 Jy ! Component: 100 - total flux cleaned = -0.000830014 Jy ! Component: 150 - total flux cleaned = -0.000766231 Jy ! Component: 200 - total flux cleaned = -0.000613993 Jy ! Component: 250 - total flux cleaned = -0.000469984 Jy ! Component: 300 - total flux cleaned = -0.000225458 Jy ! Component: 350 - total flux cleaned = -6.965e-05 Jy ! Component: 400 - total flux cleaned = 5.58563e-05 Jy ! Component: 450 - total flux cleaned = 0.000200244 Jy ! Component: 500 - total flux cleaned = 0.00024637 Jy ! Component: 550 - total flux cleaned = 0.000291615 Jy ! Component: 600 - total flux cleaned = 0.000357022 Jy ! Component: 650 - total flux cleaned = 0.000399454 Jy ! Component: 700 - total flux cleaned = 0.00042024 Jy ! Component: 750 - total flux cleaned = 0.000460087 Jy ! Component: 800 - total flux cleaned = 0.000517538 Jy ! Component: 850 - total flux cleaned = 0.000554504 Jy ! Component: 900 - total flux cleaned = 0.000572635 Jy ! Component: 950 - total flux cleaned = 0.000607587 Jy ! Component: 1000 - total flux cleaned = 0.000555183 Jy ! Component: 1050 - total flux cleaned = 0.000471079 Jy ! Component: 1100 - total flux cleaned = 0.000438374 Jy ! Component: 1150 - total flux cleaned = 0.000422257 Jy ! Component: 1200 - total flux cleaned = 0.000390359 Jy ! Component: 1250 - total flux cleaned = 0.00035946 Jy ! Component: 1300 - total flux cleaned = 0.000374647 Jy ! Component: 1350 - total flux cleaned = 0.000389315 Jy ! Component: 1400 - total flux cleaned = 0.00041791 Jy ! Component: 1450 - total flux cleaned = 0.000417952 Jy ! Component: 1500 - total flux cleaned = 0.000431943 Jy ! Component: 1550 - total flux cleaned = 0.000458958 Jy ! Component: 1600 - total flux cleaned = 0.00051201 Jy ! Component: 1650 - total flux cleaned = 0.000537947 Jy ! Component: 1700 - total flux cleaned = 0.000576489 Jy ! Component: 1750 - total flux cleaned = 0.000639576 Jy ! Component: 1800 - total flux cleaned = 0.000701292 Jy ! Component: 1850 - total flux cleaned = 0.000725582 Jy ! Component: 1900 - total flux cleaned = 0.00074963 Jy ! Component: 1950 - total flux cleaned = 0.000726071 Jy ! Component: 2000 - total flux cleaned = 0.000714766 Jy ! Component: 2050 - total flux cleaned = 0.000691968 Jy ! Component: 2100 - total flux cleaned = 0.000658593 Jy ! Component: 2150 - total flux cleaned = 0.000669676 Jy ! Component: 2200 - total flux cleaned = 0.000691379 Jy ! Component: 2250 - total flux cleaned = 0.000669851 Jy ! Component: 2300 - total flux cleaned = 0.000648908 Jy ! Component: 2350 - total flux cleaned = 0.000659605 Jy ! Component: 2400 - total flux cleaned = 0.000680305 Jy ! Component: 2450 - total flux cleaned = 0.000690211 Jy ! Component: 2500 - total flux cleaned = 0.000710057 Jy ! Component: 2550 - total flux cleaned = 0.0007393 Jy ! Component: 2600 - total flux cleaned = 0.000758394 Jy ! Component: 2650 - total flux cleaned = 0.000758303 Jy ! Component: 2700 - total flux cleaned = 0.000776999 Jy ! Component: 2750 - total flux cleaned = 0.000767578 Jy ! Component: 2800 - total flux cleaned = 0.000767646 Jy ! Component: 2850 - total flux cleaned = 0.000795083 Jy ! Component: 2900 - total flux cleaned = 0.000831137 Jy ! Component: 2950 - total flux cleaned = 0.000902458 Jy ! Component: 3000 - total flux cleaned = 0.000928952 Jy ! Component: 3050 - total flux cleaned = 0.000981236 Jy ! Component: 3100 - total flux cleaned = 0.00100718 Jy ! Component: 3150 - total flux cleaned = 0.00106719 Jy ! Component: 3200 - total flux cleaned = 0.00109268 Jy ! Component: 3250 - total flux cleaned = 0.0011264 Jy ! Component: 3300 - total flux cleaned = 0.00118485 Jy ! Component: 3350 - total flux cleaned = 0.00121803 Jy ! Component: 3400 - total flux cleaned = 0.00128358 Jy ! Component: 3450 - total flux cleaned = 0.00134861 Jy ! Component: 3500 - total flux cleaned = 0.00138078 Jy ! Component: 3550 - total flux cleaned = 0.00140472 Jy ! Component: 3600 - total flux cleaned = 0.00145231 Jy ! Component: 3650 - total flux cleaned = 0.00150746 Jy ! Component: 3700 - total flux cleaned = 0.00157011 Jy ! Component: 3750 - total flux cleaned = 0.00163231 Jy ! Component: 3800 - total flux cleaned = 0.00167855 Jy ! Component: 3850 - total flux cleaned = 0.0017399 Jy ! Component: 3900 - total flux cleaned = 0.00180084 Jy ! Component: 3950 - total flux cleaned = 0.00184631 Jy ! Component: 4000 - total flux cleaned = 0.00190646 Jy ! Component: 4050 - total flux cleaned = 0.00194384 Jy ! Total flux subtracted in 4096 components = 0.00199585 Jy ! Clean residual min=-0.000400 max=0.000435 Jy/beam ! Clean residual mean=0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 1.09069 Jy keep ! Adding 349 model components to the UV plane model. ! The established model now contains 483 components and 1.09069 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1638+5720_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.183 x 6.225 at 83.31 degrees (North through East) ! Clean map min=-0.0018841 max=0.84288 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1638+5720_C_b_map.fits wmodel /vlbi/vcs9/uvm//J1638+5720_C_b_map.mod ! Writing 483 model components to file: /vlbi/vcs9/uvm//J1638+5720_C_b_map.mod wobs /vlbi/vcs9/uvm//J1638+5720_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1638+5720_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J1638+5720_C_b_map.win ! wwins: Wrote 8 windows to /vlbi/vcs9/uvm//J1638+5720_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.842879 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136374 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0485386 0.0485386 0.0970772 0.194154 0.388309 0.776618 1.55324 3.10647 6.21294 12.4259 24.8518 49.7035 99.4071 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.842 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6180.65 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1638+5720_C_b_dfm.log closed on Tue Dec 26 22:46:04 2017