! Started logfile: /vlbi/sb072/temp_maps//J1548-1605_C_dfm.log on Mon Nov 12 23:03:27 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 /vlbi/sb072/temp_maps//J1548-1605_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1548-1605_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.805556 visibilities/baseline/integration-bin. ! Found source: J1548-1605 ! ! 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 3480 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 J1548-1605_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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000514Jy sigma=38.255647 ! Fit after self-cal, rms=0.921052Jy sigma=35.361798 ! 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=1.47 mas, bmaj=3.531 mas, bpa=-2.514 degrees ! Estimated noise=0.498113 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 = 0.0607834 Jy ! Component: 100 - total flux cleaned = 0.0740382 Jy ! Total flux subtracted in 100 components = 0.0740382 Jy ! Clean residual min=-0.002473 max=0.003697 Jy/beam ! Clean residual mean=-0.000004 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0740382 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0740382 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=0.019167Jy sigma=0.599258 ! Fit after self-cal, rms=0.019135Jy sigma=0.598796 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275785 Jy ! Component: 100 - total flux cleaned = 0.00252988 Jy ! Total flux subtracted in 100 components = 0.00252988 Jy ! Clean residual min=-0.001774 max=0.002635 Jy/beam ! Clean residual mean=-0.000003 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0765681 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0765681 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=0.018424Jy sigma=0.581701 ! Fit after self-cal, rms=0.018423Jy sigma=0.581685 ! 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=1.795 mas, bmaj=4.251 mas, bpa=-3.224 degrees ! Estimated noise=0.338347 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 (-2.4, -8.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223626 Jy ! Component: 100 - total flux cleaned = 0.0020649 Jy ! Component: 150 - total flux cleaned = 0.00206447 Jy ! Component: 200 - total flux cleaned = 0.00203099 Jy ! Total flux subtracted in 200 components = 0.00203099 Jy ! Clean residual min=-0.001695 max=0.002462 Jy/beam ! Clean residual mean=-0.000007 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0785991 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.078599 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=0.018016Jy sigma=0.568616 ! Fit after self-cal, rms=0.017982Jy sigma=0.566714 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.795 x 4.251 at -3.224 degrees (North through East) ! Clean map min=-0.0014967 max=0.077819 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 0.91 LA 0.95 ! MK 1.03 NL 0.87 OV 1.05 PT 0.93 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.91 LA 0.95 ! MK 0.96 NL 0.96 OV 1.08 PT 0.94 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.95 LA 1.00 ! MK 0.95 NL 1.03 OV 1.02 PT 0.94 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.94 HN 0.88 LA 0.93 ! MK 0.97 NL 1.01 OV 1.04 PT 1.03 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.95 LA 1.05 ! MK 0.95 NL 1.04 OV 1.06 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.99 LA 1.07 ! MK 0.99 NL 1.09 OV 1.05 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.96 LA 1.05 ! MK 0.97 NL 1.04 OV 1.06 PT 0.96 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.96 LA 1.05 ! MK 0.97 NL 1.09 OV 1.02 PT 0.98 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.017982Jy sigma=0.566714 ! Fit after self-cal, rms=0.016268Jy sigma=0.523479 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.784 mas, bmaj=4.248 mas, bpa=-3.707 degrees ! Estimated noise=0.336577 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 = -0.00011238 Jy ! Component: 100 - total flux cleaned = -0.000118249 Jy ! Component: 150 - total flux cleaned = -4.01125e-05 Jy ! Component: 200 - total flux cleaned = 1.72355e-05 Jy ! Total flux subtracted in 200 components = 1.72355e-05 Jy ! Clean residual min=-0.000768 max=0.000733 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0786163 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.0786163 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=0.016237Jy sigma=0.522204 ! Fit after self-cal, rms=0.016242Jy sigma=0.522007 ! 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=0.016242Jy sigma=0.522007 ! Fit after self-cal, rms=0.016213Jy sigma=0.521855 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.783 mas, bmaj=4.247 mas, bpa=-3.747 degrees ! Estimated noise=0.336101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000275735 Jy ! Component: 100 - total flux cleaned = -0.000239623 Jy ! Component: 150 - total flux cleaned = -0.000232122 Jy ! Component: 200 - total flux cleaned = -0.000212181 Jy ! Total flux subtracted in 200 components = -0.000212181 Jy ! Clean residual min=-0.000727 max=0.000713 Jy/beam ! Clean residual mean=0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0784041 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.0784041 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=0.016202Jy sigma=0.521370 ! Fit after self-cal, rms=0.016202Jy sigma=0.521312 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 = -0.000105635 Jy ! Component: 100 - total flux cleaned = -9.97336e-05 Jy ! Component: 150 - total flux cleaned = -8.91728e-05 Jy ! Component: 200 - total flux cleaned = -8.92211e-05 Jy ! Total flux subtracted in 200 components = -8.92211e-05 Jy ! Clean residual min=-0.000709 max=0.000709 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0783149 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.0783149 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=0.016198Jy sigma=0.521147 ! Fit after self-cal, rms=0.016198Jy sigma=0.521137 ! 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=0.016198Jy sigma=0.521137 ! Fit after self-cal, rms=0.016220Jy sigma=0.517206 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.782 mas, bmaj=4.249 mas, bpa=-3.768 degrees ! Estimated noise=0.335869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00021931 Jy ! Component: 100 - total flux cleaned = -0.000225491 Jy ! Component: 150 - total flux cleaned = -0.000225161 Jy ! Component: 200 - total flux cleaned = -0.000224837 Jy ! Total flux subtracted in 200 components = -0.000224837 Jy ! Clean residual min=-0.000661 max=0.000616 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.07809 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.07809 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=0.016213Jy sigma=0.516995 ! Fit after self-cal, rms=0.016216Jy sigma=0.516961 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 = -7.42717e-05 Jy ! Component: 100 - total flux cleaned = -7.83936e-05 Jy ! Component: 150 - total flux cleaned = -7.11967e-05 Jy ! Component: 200 - total flux cleaned = -6.45386e-05 Jy ! Total flux subtracted in 200 components = -6.45386e-05 Jy ! Clean residual min=-0.000660 max=0.000611 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0780255 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.0780255 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=0.016214Jy sigma=0.516901 ! Fit after self-cal, rms=0.016214Jy sigma=0.516896 ! 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=0.016214Jy sigma=0.516896 ! Fit after self-cal, rms=0.016212Jy sigma=0.516820 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.758 mas, bmaj=7.144 mas, bpa=-3.578 degrees ! Estimated noise=0.416489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136474 Jy ! Component: 100 - total flux cleaned = -0.000155072 Jy ! Component: 150 - total flux cleaned = -0.000154965 Jy ! Component: 200 - total flux cleaned = -0.000157962 Jy ! Total flux subtracted in 200 components = -0.000157962 Jy ! Clean residual min=-0.000854 max=0.000707 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0778675 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 85 components and 0.0778675 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=0.016209Jy sigma=0.516758 ! Fit after self-cal, rms=0.016210Jy sigma=0.516748 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 = -7.03345e-05 Jy ! Component: 100 - total flux cleaned = -7.54956e-05 Jy ! Component: 150 - total flux cleaned = -7.31019e-05 Jy ! Component: 200 - total flux cleaned = -7.10146e-05 Jy ! Total flux subtracted in 200 components = -7.10146e-05 Jy ! Clean residual min=-0.000848 max=0.000704 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0777965 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 90 components and 0.0777965 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=0.016209Jy sigma=0.516740 ! Fit after self-cal, rms=0.016210Jy sigma=0.516737 ! 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=1.782 mas, bmaj=4.25 mas, bpa=-3.785 degrees ! Estimated noise=0.335709 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.782 x 4.25 at -3.785 degrees (North through East) ! Clean map min=-0.00062811 max=0.077431 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=1.464 mas, bmaj=3.542 mas, bpa=-3.015 degrees ! Estimated noise=0.494265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0603155 Jy ! Component: 100 - total flux cleaned = 0.0734682 Jy ! Component: 150 - total flux cleaned = 0.0764152 Jy ! Component: 200 - total flux cleaned = 0.0775177 Jy ! Total flux subtracted in 200 components = 0.0775177 Jy ! Clean residual min=-0.001192 max=0.001095 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0775177 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0775177 Jy ! Inverting map and beam ! Estimated beam: bmin=1.782 mas, bmaj=4.25 mas, bpa=-3.785 degrees ! Estimated noise=0.335709 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 = 0.000520097 Jy ! Component: 100 - total flux cleaned = 0.000498896 Jy ! Component: 150 - total flux cleaned = 0.000480199 Jy ! Component: 200 - total flux cleaned = 0.000447964 Jy ! Total flux subtracted in 200 components = 0.000447964 Jy ! Clean residual min=-0.000715 max=0.000663 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0779656 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.0779656 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=3.758 mas, bmaj=7.144 mas, bpa=-3.578 degrees ! Estimated noise=0.416489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.89905e-05 Jy ! Component: 100 - total flux cleaned = 1.59453e-06 Jy ! Component: 150 - total flux cleaned = -5.82484e-05 Jy ! Component: 200 - total flux cleaned = -0.000108448 Jy ! Total flux subtracted in 200 components = -0.000108448 Jy ! Clean residual min=-0.000841 max=0.000716 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0778572 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 = -2.20407e-05 Jy ! Component: 100 - total flux cleaned = -4.17585e-05 Jy ! Component: 150 - total flux cleaned = -5.40434e-05 Jy ! Component: 200 - total flux cleaned = -7.0715e-05 Jy ! Total flux subtracted in 200 components = -7.0715e-05 Jy ! Clean residual min=-0.000835 max=0.000711 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0777865 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 42 components and 0.0777865 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.782 mas, bmaj=4.25 mas, bpa=-3.785 degrees ! Estimated noise=0.335709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.92854e-05 Jy ! Component: 100 - total flux cleaned = 9.18419e-06 Jy ! Component: 150 - total flux cleaned = 6.15516e-07 Jy ! Component: 200 - total flux cleaned = 8.26172e-06 Jy ! Total flux subtracted in 200 components = 8.26172e-06 Jy ! Clean residual min=-0.000679 max=0.000620 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0777947 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.0777947 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=0.016222Jy sigma=0.517256 ! Fit after self-cal, rms=0.016223Jy sigma=0.517214 wmodel J1548-1605_C_map.mod ! Writing 55 model components to file: J1548-1605_C_map.mod wobs J1548-1605_C_uvs.fits ! Writing UV FITS file: J1548-1605_C_uvs.fits wwins J1548-1605_C_map.win ! wwins: Wrote 2 windows to J1548-1605_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 = -0.000137741 Jy ! Component: 100 - total flux cleaned = -0.000149174 Jy ! Component: 150 - total flux cleaned = -0.000202392 Jy ! Component: 200 - total flux cleaned = -0.000233122 Jy ! Component: 250 - total flux cleaned = -0.00033321 Jy ! Component: 300 - total flux cleaned = -0.000391542 Jy ! Component: 350 - total flux cleaned = -0.000429533 Jy ! Component: 400 - total flux cleaned = -0.00047615 Jy ! Component: 450 - total flux cleaned = -0.000521764 Jy ! Component: 500 - total flux cleaned = -0.000557495 Jy ! Component: 550 - total flux cleaned = -0.000583746 Jy ! Component: 600 - total flux cleaned = -0.000618138 Jy ! Component: 650 - total flux cleaned = -0.000651852 Jy ! Component: 700 - total flux cleaned = -0.000709773 Jy ! Component: 750 - total flux cleaned = -0.000750427 Jy ! Component: 800 - total flux cleaned = -0.000782348 Jy ! Component: 850 - total flux cleaned = -0.000829502 Jy ! Component: 900 - total flux cleaned = -0.000852729 Jy ! Component: 950 - total flux cleaned = -0.000890678 Jy ! Component: 1000 - total flux cleaned = -0.000920647 Jy ! Component: 1050 - total flux cleaned = -0.000942888 Jy ! Component: 1100 - total flux cleaned = -0.00097924 Jy ! Component: 1150 - total flux cleaned = -0.000979172 Jy ! Component: 1200 - total flux cleaned = -0.00100744 Jy ! Component: 1250 - total flux cleaned = -0.00100752 Jy ! Component: 1300 - total flux cleaned = -0.00100763 Jy ! Component: 1350 - total flux cleaned = -0.00102134 Jy ! Component: 1400 - total flux cleaned = -0.00102137 Jy ! Component: 1450 - total flux cleaned = -0.00103475 Jy ! Component: 1500 - total flux cleaned = -0.00102814 Jy ! Component: 1550 - total flux cleaned = -0.00105414 Jy ! Component: 1600 - total flux cleaned = -0.00105407 Jy ! Component: 1650 - total flux cleaned = -0.00105417 Jy ! Component: 1700 - total flux cleaned = -0.00106037 Jy ! Component: 1750 - total flux cleaned = -0.00105426 Jy ! Component: 1800 - total flux cleaned = -0.00106648 Jy ! Component: 1850 - total flux cleaned = -0.00107857 Jy ! Component: 1900 - total flux cleaned = -0.00107253 Jy ! Component: 1950 - total flux cleaned = -0.00107847 Jy ! Component: 2000 - total flux cleaned = -0.00107853 Jy ! Component: 2050 - total flux cleaned = -0.00110758 Jy ! Component: 2100 - total flux cleaned = -0.00110759 Jy ! Component: 2150 - total flux cleaned = -0.0011247 Jy ! Component: 2200 - total flux cleaned = -0.00112471 Jy ! Component: 2250 - total flux cleaned = -0.0011415 Jy ! Component: 2300 - total flux cleaned = -0.00115814 Jy ! Component: 2350 - total flux cleaned = -0.00116917 Jy ! Component: 2400 - total flux cleaned = -0.00118546 Jy ! Component: 2450 - total flux cleaned = -0.00122303 Jy ! Component: 2500 - total flux cleaned = -0.00120171 Jy ! Component: 2550 - total flux cleaned = -0.00120703 Jy ! Component: 2600 - total flux cleaned = -0.00123842 Jy ! Component: 2650 - total flux cleaned = -0.00121768 Jy ! Component: 2700 - total flux cleaned = -0.00123834 Jy ! Component: 2750 - total flux cleaned = -0.00126378 Jy ! Component: 2800 - total flux cleaned = -0.00127391 Jy ! Component: 2850 - total flux cleaned = -0.00129392 Jy ! Component: 2900 - total flux cleaned = -0.00130389 Jy ! Component: 2950 - total flux cleaned = -0.00130887 Jy ! Component: 3000 - total flux cleaned = -0.00132847 Jy ! Component: 3050 - total flux cleaned = -0.00134303 Jy ! Component: 3100 - total flux cleaned = -0.00135748 Jy ! Component: 3150 - total flux cleaned = -0.0013718 Jy ! Component: 3200 - total flux cleaned = -0.00139545 Jy ! Component: 3250 - total flux cleaned = -0.00140489 Jy ! Component: 3300 - total flux cleaned = -0.00141423 Jy ! Component: 3350 - total flux cleaned = -0.00142816 Jy ! Component: 3400 - total flux cleaned = -0.0014282 Jy ! Component: 3450 - total flux cleaned = -0.00146482 Jy ! Component: 3500 - total flux cleaned = -0.00146024 Jy ! Component: 3550 - total flux cleaned = -0.00146925 Jy ! Component: 3600 - total flux cleaned = -0.00148262 Jy ! Component: 3650 - total flux cleaned = -0.00147376 Jy ! Component: 3700 - total flux cleaned = -0.00146941 Jy ! Component: 3750 - total flux cleaned = -0.00148691 Jy ! Component: 3800 - total flux cleaned = -0.00146956 Jy ! Component: 3850 - total flux cleaned = -0.00147822 Jy ! Component: 3900 - total flux cleaned = -0.00147822 Jy ! Component: 3950 - total flux cleaned = -0.00148249 Jy ! Component: 4000 - total flux cleaned = -0.00149096 Jy ! Component: 4050 - total flux cleaned = -0.001491 Jy ! Total flux subtracted in 4096 components = -0.00148681 Jy ! Clean residual min=-0.000228 max=0.000220 Jy/beam ! Clean residual mean=0.000000 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.0763079 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 337 components and 0.0763079 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1548-1605_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.782 x 4.25 at -3.785 degrees (North through East) ! Clean map min=-0.00053179 max=0.077256 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1548-1605_C_map.fits wmodel /vlbi/sb072/temp_maps//J1548-1605_C_map.mod ! Writing 337 model components to file: /vlbi/sb072/temp_maps//J1548-1605_C_map.mod wobs /vlbi/sb072/temp_maps//J1548-1605_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1548-1605_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1548-1605_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1548-1605_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0772562 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.41855e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.288076 0.288076 0.576152 1.1523 2.30461 4.60921 9.21843 18.4369 36.8737 73.7474 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1041.39 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1548-1605_C_dfm.log closed on Mon Nov 12 23:03:31 2018