! Started logfile: /vlbi/sb072/temp_maps//J1215-1731_C_dfm.log on Tue Mar 5 23:07:52 2019 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/sb072/temp_maps//J1215-1731_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1215-1731_C_uva.fits ! AN table 1: 4 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1215-1731 ! ! 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 480 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 J1215-1731_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=1.762842Jy sigma=72.660198 ! Fit after self-cal, rms=0.472879Jy sigma=19.954517 ! 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=1.366 mas, bmaj=24.41 mas, bpa=21.89 degrees ! Estimated noise=1.03212 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 = 1.06449 Jy ! Component: 100 - total flux cleaned = 1.30553 Jy ! Total flux subtracted in 100 components = 1.30553 Jy ! Clean residual min=-0.062636 max=0.106336 Jy/beam ! Clean residual mean=0.000148 rms=0.022942 Jy/beam ! Combined flux in latest and established models = 1.30553 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.30553 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=0.222236Jy sigma=9.543057 ! Fit after self-cal, rms=0.222010Jy sigma=9.534684 ! 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=1.817 mas, bmaj=22.51 mas, bpa=21.55 degrees ! Estimated noise=0.794725 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 = 0.154574 Jy ! Component: 100 - total flux cleaned = 0.226713 Jy ! Component: 150 - total flux cleaned = 0.270712 Jy ! Component: 200 - total flux cleaned = 0.300504 Jy ! Total flux subtracted in 200 components = 0.300504 Jy ! Clean residual min=-0.035874 max=0.036474 Jy/beam ! Clean residual mean=0.000072 rms=0.011629 Jy/beam ! Combined flux in latest and established models = 1.60604 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 62 components and 1.60604 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=0.085643Jy sigma=3.501714 ! Fit after self-cal, rms=0.084490Jy sigma=3.465259 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.817 x 22.51 at 21.55 degrees (North through East) ! Clean map min=-0.033872 max=1.3844 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.00 LA 1.06 OV 1.05 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.00 LA 1.05 OV 1.04 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.99 LA 1.04 OV 1.05 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.99 LA 1.04 OV 1.03 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.98 LA 1.02 OV 1.02 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.97 LA 1.02 OV 1.02 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.97 LA 1.01 OV 1.01 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.97 LA 1.02 OV 1.01 ! PT 0.93 SC 0.99 ! ! ! Fit before self-cal, rms=0.084490Jy sigma=3.465259 ! Fit after self-cal, rms=0.037467Jy sigma=1.543853 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.829 mas, bmaj=22.64 mas, bpa=21.55 degrees ! Estimated noise=0.787825 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 = 0.00519381 Jy ! Component: 100 - total flux cleaned = 0.0059823 Jy ! Component: 150 - total flux cleaned = 0.00711143 Jy ! Component: 200 - total flux cleaned = 0.00862913 Jy ! Total flux subtracted in 200 components = 0.00862913 Jy ! Clean residual min=-0.009575 max=0.010455 Jy/beam ! Clean residual mean=-0.000005 rms=0.003321 Jy/beam ! Combined flux in latest and established models = 1.61467 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 1.61467 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=0.027179Jy sigma=1.088724 ! Fit after self-cal, rms=0.026345Jy sigma=1.061887 ! 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=0.026345Jy sigma=1.061887 ! Fit after self-cal, rms=0.026190Jy sigma=1.055922 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.829 mas, bmaj=22.65 mas, bpa=21.55 degrees ! Estimated noise=0.787678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248723 Jy ! Component: 100 - total flux cleaned = 0.00248685 Jy ! Component: 150 - total flux cleaned = 0.00248617 Jy ! Component: 200 - total flux cleaned = 0.002618 Jy ! Total flux subtracted in 200 components = 0.002618 Jy ! Clean residual min=-0.007694 max=0.008421 Jy/beam ! Clean residual mean=-0.000003 rms=0.002620 Jy/beam ! Combined flux in latest and established models = 1.61729 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 120 components and 1.61729 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=0.024103Jy sigma=0.952907 ! Fit after self-cal, rms=0.023700Jy sigma=0.938512 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 = -0.000561579 Jy ! Component: 100 - total flux cleaned = -0.000696346 Jy ! Component: 150 - total flux cleaned = -0.000895395 Jy ! Component: 200 - total flux cleaned = -0.000990544 Jy ! Total flux subtracted in 200 components = -0.000990544 Jy ! Clean residual min=-0.006275 max=0.007221 Jy/beam ! Clean residual mean=-0.000003 rms=0.002169 Jy/beam ! Combined flux in latest and established models = 1.61629 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 145 components and 1.61629 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=0.022652Jy sigma=0.882660 ! Fit after self-cal, rms=0.022414Jy sigma=0.874172 ! 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=0.022414Jy sigma=0.874172 ! Fit after self-cal, rms=0.022350Jy sigma=0.871778 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.829 mas, bmaj=22.65 mas, bpa=21.55 degrees ! Estimated noise=0.787634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207833 Jy ! Component: 100 - total flux cleaned = 0.000597721 Jy ! Component: 150 - total flux cleaned = 0.000839706 Jy ! Component: 200 - total flux cleaned = 0.000840385 Jy ! Total flux subtracted in 200 components = 0.000840385 Jy ! Clean residual min=-0.005288 max=0.006214 Jy/beam ! Clean residual mean=-0.000002 rms=0.001841 Jy/beam ! Combined flux in latest and established models = 1.61713 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 158 components and 1.61713 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=0.021675Jy sigma=0.836514 ! Fit after self-cal, rms=0.021529Jy sigma=0.831578 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 = -9.35426e-05 Jy ! Component: 100 - total flux cleaned = 0.000114836 Jy ! Component: 150 - total flux cleaned = 0.000173919 Jy ! Component: 200 - total flux cleaned = 0.000233391 Jy ! Total flux subtracted in 200 components = 0.000233391 Jy ! Clean residual min=-0.004612 max=0.005506 Jy/beam ! Clean residual mean=-0.000002 rms=0.001638 Jy/beam ! Combined flux in latest and established models = 1.61737 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 171 components and 1.61737 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=0.021140Jy sigma=0.811685 ! Fit after self-cal, rms=0.021052Jy sigma=0.808835 ! 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=0.021052Jy sigma=0.808835 ! Fit after self-cal, rms=0.021019Jy sigma=0.807683 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.593 mas, bmaj=21.5 mas, bpa=16.62 degrees ! Estimated noise=0.928583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0001661 Jy ! Component: 100 - total flux cleaned = 0.0001413 Jy ! Component: 150 - total flux cleaned = 0.000204748 Jy ! Component: 200 - total flux cleaned = 0.000203338 Jy ! Total flux subtracted in 200 components = 0.000203338 Jy ! Clean residual min=-0.005501 max=0.006717 Jy/beam ! Clean residual mean=-0.000001 rms=0.002036 Jy/beam ! Combined flux in latest and established models = 1.61757 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 195 components and 1.61757 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=0.020741Jy sigma=0.793227 ! Fit after self-cal, rms=0.020668Jy sigma=0.791159 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 = -7.77175e-05 Jy ! Component: 100 - total flux cleaned = 0.00018668 Jy ! Component: 150 - total flux cleaned = 0.00027967 Jy ! Component: 200 - total flux cleaned = 0.00036593 Jy ! Total flux subtracted in 200 components = 0.00036593 Jy ! Clean residual min=-0.005345 max=0.006574 Jy/beam ! Clean residual mean=-0.000001 rms=0.001883 Jy/beam ! Combined flux in latest and established models = 1.61794 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 215 components and 1.61794 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=0.020521Jy sigma=0.784628 ! Fit after self-cal, rms=0.020478Jy sigma=0.783558 ! 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=1.829 mas, bmaj=22.66 mas, bpa=21.55 degrees ! Estimated noise=0.787598 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.829 x 22.66 at 21.55 degrees (North through East) ! Clean map min=-0.0080606 max=1.3699 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 ! Performing amp+phase self-cal ! ! 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=0.020478Jy sigma=0.783558 ! Fit after self-cal, rms=0.019129Jy sigma=0.733422 ! Inverting map and beam ! Estimated beam: bmin=1.83 mas, bmaj=22.66 mas, bpa=21.54 degrees ! Estimated noise=0.787677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000642775 Jy ! Component: 100 - total flux cleaned = 0.000804235 Jy ! Component: 150 - total flux cleaned = 0.000731898 Jy ! Component: 200 - total flux cleaned = 0.000731136 Jy ! Total flux subtracted in 200 components = 0.000731136 Jy ! Clean residual min=-0.004140 max=0.004678 Jy/beam ! Clean residual mean=-0.000001 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 1.61867 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 234 components and 1.61867 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=0.018975Jy sigma=0.726913 ! Fit after self-cal, rms=0.018961Jy sigma=0.726506 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.13475e-05 Jy ! Component: 100 - total flux cleaned = -5.56385e-05 Jy ! Component: 150 - total flux cleaned = -0.000117549 Jy ! Component: 200 - total flux cleaned = -0.000147215 Jy ! Total flux subtracted in 200 components = -0.000147215 Jy ! Clean residual min=-0.004127 max=0.004494 Jy/beam ! Clean residual mean=-0.000001 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 1.61852 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 245 components and 1.61852 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=0.018864Jy sigma=0.722207 ! Fit after self-cal, rms=0.018850Jy sigma=0.721895 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.018850Jy sigma=0.721895 ! Fit after self-cal, rms=0.018842Jy sigma=0.721290 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=1.371 mas, bmaj=24.54 mas, bpa=21.87 degrees ! Estimated noise=1.03048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.06273 Jy ! Component: 100 - total flux cleaned = 1.30161 Jy ! Component: 150 - total flux cleaned = 1.40248 Jy ! Component: 200 - total flux cleaned = 1.46168 Jy ! Total flux subtracted in 200 components = 1.46168 Jy ! Clean residual min=-0.027923 max=0.035024 Jy/beam ! Clean residual mean=0.000054 rms=0.009387 Jy/beam ! Combined flux in latest and established models = 1.46168 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 12 model components to the UV plane model. ! The established model now contains 12 components and 1.46168 Jy ! Inverting map and beam ! Estimated beam: bmin=1.83 mas, bmaj=22.66 mas, bpa=21.54 degrees ! Estimated noise=0.787616 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 = 0.0587724 Jy ! Component: 100 - total flux cleaned = 0.0932664 Jy ! Component: 150 - total flux cleaned = 0.112489 Jy ! Component: 200 - total flux cleaned = 0.123886 Jy ! Total flux subtracted in 200 components = 0.123886 Jy ! Clean residual min=-0.017417 max=0.013617 Jy/beam ! Clean residual mean=0.000018 rms=0.005055 Jy/beam ! Combined flux in latest and established models = 1.58556 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 80 components and 1.58556 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=5.593 mas, bmaj=21.51 mas, bpa=16.63 degrees ! Estimated noise=0.928536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122867 Jy ! Component: 100 - total flux cleaned = 0.0204302 Jy ! Component: 150 - total flux cleaned = 0.0251978 Jy ! Component: 200 - total flux cleaned = 0.0281824 Jy ! Total flux subtracted in 200 components = 0.0281824 Jy ! Clean residual min=-0.015049 max=0.011458 Jy/beam ! Clean residual mean=0.000010 rms=0.004540 Jy/beam ! Combined flux in latest and established models = 1.61374 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 = 0.00277505 Jy ! Component: 100 - total flux cleaned = 0.00543394 Jy ! Component: 150 - total flux cleaned = 0.00702512 Jy ! Component: 200 - total flux cleaned = 0.00757185 Jy ! Total flux subtracted in 200 components = 0.00757185 Jy ! Clean residual min=-0.012110 max=0.009736 Jy/beam ! Clean residual mean=0.000005 rms=0.003666 Jy/beam ! Combined flux in latest and established models = 1.62132 Jy ! Adding 125 model components to the UV plane model. ! The established model now contains 196 components and 1.62132 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.83 mas, bmaj=22.66 mas, bpa=21.54 degrees ! Estimated noise=0.787616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215666 Jy ! Component: 100 - total flux cleaned = 0.00350528 Jy ! Component: 150 - total flux cleaned = 0.00403406 Jy ! Component: 200 - total flux cleaned = 0.00415937 Jy ! Total flux subtracted in 200 components = 0.00415937 Jy ! Clean residual min=-0.007808 max=0.006377 Jy/beam ! Clean residual mean=0.000001 rms=0.002267 Jy/beam ! Combined flux in latest and established models = 1.62547 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 221 components and 1.62547 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=0.021712Jy sigma=0.860160 ! Fit after self-cal, rms=0.021333Jy sigma=0.841521 wmodel J1215-1731_C_map.mod ! Writing 221 model components to file: J1215-1731_C_map.mod wobs J1215-1731_C_uvs.fits ! Writing UV FITS file: J1215-1731_C_uvs.fits wwins J1215-1731_C_map.win ! wwins: Wrote 1 windows to J1215-1731_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 = -0.0024868 Jy ! Component: 100 - total flux cleaned = -0.0021951 Jy ! Component: 150 - total flux cleaned = -0.00146745 Jy ! Component: 200 - total flux cleaned = -0.000891397 Jy ! Component: 250 - total flux cleaned = -0.000439529 Jy ! Component: 300 - total flux cleaned = -0.000301544 Jy ! Component: 350 - total flux cleaned = -0.000172949 Jy ! Component: 400 - total flux cleaned = -5.57454e-05 Jy ! Component: 450 - total flux cleaned = -0.000113026 Jy ! Component: 500 - total flux cleaned = -7.53179e-06 Jy ! Component: 550 - total flux cleaned = 4.08079e-05 Jy ! Component: 600 - total flux cleaned = 0.000179356 Jy ! Component: 650 - total flux cleaned = 0.000311342 Jy ! Component: 700 - total flux cleaned = 0.000437406 Jy ! Component: 750 - total flux cleaned = 0.000597656 Jy ! Component: 800 - total flux cleaned = 0.000786609 Jy ! Component: 850 - total flux cleaned = 0.00078668 Jy ! Component: 900 - total flux cleaned = 0.000855719 Jy ! Component: 950 - total flux cleaned = 0.000855254 Jy ! Component: 1000 - total flux cleaned = 0.000950893 Jy ! Component: 1050 - total flux cleaned = 0.000950062 Jy ! Component: 1100 - total flux cleaned = 0.000890642 Jy ! Component: 1150 - total flux cleaned = 0.000834191 Jy ! Component: 1200 - total flux cleaned = 0.000806949 Jy ! Component: 1250 - total flux cleaned = 0.000779937 Jy ! Component: 1300 - total flux cleaned = 0.000700786 Jy ! Component: 1350 - total flux cleaned = 0.00059804 Jy ! Component: 1400 - total flux cleaned = 0.000496764 Jy ! Component: 1450 - total flux cleaned = 0.000372516 Jy ! Component: 1500 - total flux cleaned = 0.000298716 Jy ! Component: 1550 - total flux cleaned = 0.000177156 Jy ! Component: 1600 - total flux cleaned = 5.67892e-05 Jy ! Component: 1650 - total flux cleaned = -0.000109907 Jy ! Component: 1700 - total flux cleaned = -0.000251587 Jy ! Component: 1750 - total flux cleaned = -0.000415921 Jy ! Component: 1800 - total flux cleaned = -0.000555677 Jy ! Component: 1850 - total flux cleaned = -0.000625236 Jy ! Component: 1900 - total flux cleaned = -0.000786243 Jy ! Component: 1950 - total flux cleaned = -0.000877606 Jy ! Component: 2000 - total flux cleaned = -0.000991158 Jy ! Component: 2050 - total flux cleaned = -0.00110425 Jy ! Component: 2100 - total flux cleaned = -0.00121661 Jy ! Component: 2150 - total flux cleaned = -0.00130614 Jy ! Component: 2200 - total flux cleaned = -0.00141752 Jy ! Component: 2250 - total flux cleaned = -0.00150606 Jy ! Component: 2300 - total flux cleaned = -0.00155037 Jy ! Component: 2350 - total flux cleaned = -0.00159464 Jy ! Component: 2400 - total flux cleaned = -0.00168254 Jy ! Component: 2450 - total flux cleaned = -0.00172629 Jy ! Component: 2500 - total flux cleaned = -0.00179188 Jy ! Component: 2550 - total flux cleaned = -0.00185719 Jy ! Component: 2600 - total flux cleaned = -0.00190079 Jy ! Component: 2650 - total flux cleaned = -0.00187902 Jy ! Component: 2700 - total flux cleaned = -0.00185724 Jy ! Component: 2750 - total flux cleaned = -0.00187906 Jy ! Component: 2800 - total flux cleaned = -0.00190095 Jy ! Component: 2850 - total flux cleaned = -0.00185706 Jy ! Component: 2900 - total flux cleaned = -0.0018571 Jy ! Component: 2950 - total flux cleaned = -0.00183495 Jy ! Component: 3000 - total flux cleaned = -0.00179069 Jy ! Component: 3050 - total flux cleaned = -0.00174632 Jy ! Component: 3100 - total flux cleaned = -0.00170186 Jy ! Component: 3150 - total flux cleaned = -0.00163496 Jy ! Component: 3200 - total flux cleaned = -0.00161252 Jy ! Component: 3250 - total flux cleaned = -0.00154502 Jy ! Component: 3300 - total flux cleaned = -0.00152242 Jy ! Component: 3350 - total flux cleaned = -0.00145439 Jy ! Component: 3400 - total flux cleaned = -0.00140882 Jy ! Component: 3450 - total flux cleaned = -0.00134011 Jy ! Component: 3500 - total flux cleaned = -0.00129393 Jy ! Component: 3550 - total flux cleaned = -0.0012707 Jy ! Component: 3600 - total flux cleaned = -0.00120058 Jy ! Component: 3650 - total flux cleaned = -0.00113001 Jy ! Component: 3700 - total flux cleaned = -0.001059 Jy ! Component: 3750 - total flux cleaned = -0.00105908 Jy ! Component: 3800 - total flux cleaned = -0.000987307 Jy ! Component: 3850 - total flux cleaned = -0.000939014 Jy ! Component: 3900 - total flux cleaned = -0.000842139 Jy ! Component: 3950 - total flux cleaned = -0.000768694 Jy ! Component: 4000 - total flux cleaned = -0.000743893 Jy ! Component: 4050 - total flux cleaned = -0.00066966 Jy ! Total flux subtracted in 4096 components = -0.000669636 Jy ! Clean residual min=-0.001351 max=0.001306 Jy/beam ! Clean residual mean=-0.000000 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 1.6248 Jy keep ! Adding 384 model components to the UV plane model. ! The established model now contains 605 components and 1.62481 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1215-1731_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.83 x 22.66 at 21.54 degrees (North through East) ! Clean map min=-0.005834 max=1.3671 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1215-1731_C_map.fits wmodel /vlbi/sb072/temp_maps//J1215-1731_C_map.mod ! Writing 605 model components to file: /vlbi/sb072/temp_maps//J1215-1731_C_map.mod wobs /vlbi/sb072/temp_maps//J1215-1731_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1215-1731_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1215-1731_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1215-1731_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.36711 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00044953 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.098645 0.098645 0.19729 0.39458 0.78916 1.57832 3.15664 6.31328 12.6266 25.2531 50.5063 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.367 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3041.21 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1215-1731_C_dfm.log closed on Tue Mar 5 23:07:57 2019