! Started logfile: /vlbi/sb072/temp_maps//J0416-1851_C_dfm.log on Fri Dec 28 22:50:40 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//J0416-1851_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0416-1851_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0416-1851 ! ! 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 1152 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 J0416-1851_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=1.106672Jy sigma=42.310583 ! Fit after self-cal, rms=0.444068Jy sigma=17.083238 ! 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=1.296 mas, bmaj=3.557 mas, bpa=-6.478 degrees ! Estimated noise=0.703294 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 = 0.429176 Jy ! Component: 100 - total flux cleaned = 0.522765 Jy ! Total flux subtracted in 100 components = 0.522765 Jy ! Clean residual min=-0.017540 max=0.026100 Jy/beam ! Clean residual mean=-0.000069 rms=0.004336 Jy/beam ! Combined flux in latest and established models = 0.522765 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.522765 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=0.082676Jy sigma=2.926546 ! Fit after self-cal, rms=0.082676Jy sigma=2.926496 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240674 Jy ! Component: 100 - total flux cleaned = 0.0360187 Jy ! Total flux subtracted in 100 components = 0.0360187 Jy ! Clean residual min=-0.015048 max=0.021850 Jy/beam ! Clean residual mean=-0.000043 rms=0.003610 Jy/beam ! Combined flux in latest and established models = 0.558783 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.558783 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=0.071638Jy sigma=2.532120 ! Fit after self-cal, rms=0.071638Jy sigma=2.532020 ! Inverting map ! Added new window around map position (3.6, 0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186794 Jy ! Component: 100 - total flux cleaned = 0.0275831 Jy ! Total flux subtracted in 100 components = 0.0275831 Jy ! Clean residual min=-0.014115 max=0.017005 Jy/beam ! Clean residual mean=-0.000035 rms=0.002972 Jy/beam ! Combined flux in latest and established models = 0.586366 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.586366 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=0.066274Jy sigma=2.282129 ! Fit after self-cal, rms=0.065637Jy sigma=2.261875 ! 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=1.515 mas, bmaj=3.897 mas, bpa=-5.337 degrees ! Estimated noise=0.568103 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 = 0.0111695 Jy ! Component: 100 - total flux cleaned = 0.0181445 Jy ! Component: 150 - total flux cleaned = 0.0226748 Jy ! Component: 200 - total flux cleaned = 0.024359 Jy ! Total flux subtracted in 200 components = 0.024359 Jy ! Clean residual min=-0.013692 max=0.017998 Jy/beam ! Clean residual mean=-0.000042 rms=0.003570 Jy/beam ! Combined flux in latest and established models = 0.610725 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 54 components and 0.610725 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=0.063521Jy sigma=2.171953 ! Fit after self-cal, rms=0.063318Jy sigma=2.167188 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.515 x 3.897 at -5.337 degrees (North through East) ! Clean map min=-0.013409 max=0.55021 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 1.08 KP 1.03 ! MK 0.92 NL 1.16 OV 0.86 PT 0.83 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.90 HN 1.07 KP 0.97 ! MK 0.92 NL 1.14 OV 0.88 PT 0.81 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.97 HN 1.04 KP 0.99 ! MK 1.02 NL 1.02 OV 1.03 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.01 KP 0.99 ! MK 1.01 NL 1.07 OV 1.04 PT 1.00 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.97 KP 0.99 ! MK 1.02 NL 1.03 OV 1.05 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 0.97 KP 0.98 ! MK 1.03 NL 1.03 OV 1.06 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 0.96 KP 0.99 ! MK 1.03 NL 1.04 OV 1.06 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.97 HN 0.97 KP 0.99 ! MK 1.03 NL 1.03 OV 1.04 PT 0.98 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.063318Jy sigma=2.167188 ! Fit after self-cal, rms=0.030006Jy sigma=0.917265 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.517 mas, bmaj=3.921 mas, bpa=-5.294 degrees ! Estimated noise=0.569075 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 = -0.00632972 Jy ! Component: 100 - total flux cleaned = -0.00792776 Jy ! Component: 150 - total flux cleaned = -0.0082761 Jy ! Component: 200 - total flux cleaned = -0.00841765 Jy ! Total flux subtracted in 200 components = -0.00841765 Jy ! Clean residual min=-0.005748 max=0.005682 Jy/beam ! Clean residual mean=-0.000005 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.602308 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.602308 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=0.028488Jy sigma=0.854564 ! Fit after self-cal, rms=0.028385Jy sigma=0.848199 ! Inverting map ! Added new window around map position (-2.7, -2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00554056 Jy ! Component: 100 - total flux cleaned = 0.0069329 Jy ! Component: 150 - total flux cleaned = 0.00789022 Jy ! Component: 200 - total flux cleaned = 0.00797698 Jy ! Total flux subtracted in 200 components = 0.00797698 Jy ! Clean residual min=-0.004431 max=0.002852 Jy/beam ! Clean residual mean=0.000001 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.610285 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 95 components and 0.610285 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=0.026931Jy sigma=0.775787 ! Fit after self-cal, rms=0.026765Jy sigma=0.766351 ! 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=0.026765Jy sigma=0.766351 ! Fit after self-cal, rms=0.026665Jy sigma=0.763968 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.516 mas, bmaj=3.92 mas, bpa=-5.287 degrees ! Estimated noise=0.569221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105881 Jy ! Component: 100 - total flux cleaned = -0.00113344 Jy ! Component: 150 - total flux cleaned = -0.00113372 Jy ! Component: 200 - total flux cleaned = -0.00124481 Jy ! Total flux subtracted in 200 components = -0.00124481 Jy ! Clean residual min=-0.003643 max=0.002539 Jy/beam ! Clean residual mean=0.000001 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.60904 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.609039 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=0.026154Jy sigma=0.740655 ! Fit after self-cal, rms=0.026095Jy sigma=0.736607 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 = 5.00591e-05 Jy ! Component: 100 - total flux cleaned = 0.000111677 Jy ! Component: 150 - total flux cleaned = 1.92198e-05 Jy ! Component: 200 - total flux cleaned = -9.92444e-05 Jy ! Total flux subtracted in 200 components = -9.92444e-05 Jy ! Clean residual min=-0.003337 max=0.002348 Jy/beam ! Clean residual mean=0.000001 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.60894 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 112 components and 0.60894 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=0.025860Jy sigma=0.727133 ! Fit after self-cal, rms=0.025842Jy sigma=0.725464 ! 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=0.025842Jy sigma=0.725464 ! Fit after self-cal, rms=0.025728Jy sigma=0.724396 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.516 mas, bmaj=3.92 mas, bpa=-5.288 degrees ! Estimated noise=0.568819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000909401 Jy ! Component: 100 - total flux cleaned = -0.00115059 Jy ! Component: 150 - total flux cleaned = -0.00132209 Jy ! Component: 200 - total flux cleaned = -0.00144775 Jy ! Total flux subtracted in 200 components = -0.00144775 Jy ! Clean residual min=-0.003115 max=0.002222 Jy/beam ! Clean residual mean=0.000002 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.607492 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 123 components and 0.607492 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=0.025593Jy sigma=0.718697 ! Fit after self-cal, rms=0.025589Jy sigma=0.718027 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 = 3.86624e-05 Jy ! Component: 100 - total flux cleaned = 7.49256e-06 Jy ! Component: 150 - total flux cleaned = -8.1319e-05 Jy ! Component: 200 - total flux cleaned = -0.000108109 Jy ! Total flux subtracted in 200 components = -0.000108109 Jy ! Clean residual min=-0.003013 max=0.002125 Jy/beam ! Clean residual mean=0.000002 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.607384 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 127 components and 0.607384 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=0.025495Jy sigma=0.715259 ! Fit after self-cal, rms=0.025495Jy sigma=0.714985 ! 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=0.025495Jy sigma=0.714985 ! Fit after self-cal, rms=0.025425Jy sigma=0.714349 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.488 mas, bmaj=7.175 mas, bpa=-3.802 degrees ! Estimated noise=0.741385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00112426 Jy ! Component: 100 - total flux cleaned = -0.00153825 Jy ! Component: 150 - total flux cleaned = -0.00179221 Jy ! Component: 200 - total flux cleaned = -0.00188095 Jy ! Total flux subtracted in 200 components = -0.00188095 Jy ! Clean residual min=-0.002844 max=0.003120 Jy/beam ! Clean residual mean=0.000004 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.605503 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 131 components and 0.605503 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=0.025402Jy sigma=0.712908 ! Fit after self-cal, rms=0.025408Jy sigma=0.712701 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 = -7.49874e-05 Jy ! Component: 100 - total flux cleaned = -7.45043e-05 Jy ! Component: 150 - total flux cleaned = -0.000148137 Jy ! Component: 200 - total flux cleaned = -0.000182205 Jy ! Total flux subtracted in 200 components = -0.000182205 Jy ! Clean residual min=-0.002813 max=0.003007 Jy/beam ! Clean residual mean=0.000004 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.605321 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 134 components and 0.605321 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=0.025395Jy sigma=0.712456 ! Fit after self-cal, rms=0.025397Jy sigma=0.712428 ! 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=1.516 mas, bmaj=3.921 mas, bpa=-5.285 degrees ! Estimated noise=0.568539 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.516 x 3.921 at -5.285 degrees (North through East) ! Clean map min=-0.0026607 max=0.55044 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=0.025397Jy sigma=0.712428 ! Fit after self-cal, rms=0.024097Jy sigma=0.677127 ! Inverting map and beam ! Estimated beam: bmin=1.516 mas, bmaj=3.922 mas, bpa=-5.289 degrees ! Estimated noise=0.568615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000452201 Jy ! Component: 100 - total flux cleaned = -0.000455079 Jy ! Component: 150 - total flux cleaned = -0.000453757 Jy ! Component: 200 - total flux cleaned = -0.000479064 Jy ! Total flux subtracted in 200 components = -0.000479064 Jy ! Clean residual min=-0.002773 max=0.001993 Jy/beam ! Clean residual mean=0.000002 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.604842 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 142 components and 0.604842 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=0.023991Jy sigma=0.674202 ! Fit after self-cal, rms=0.023991Jy sigma=0.674061 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.68171e-05 Jy ! Component: 100 - total flux cleaned = 4.9323e-05 Jy ! Component: 150 - total flux cleaned = 7.03479e-05 Jy ! Component: 200 - total flux cleaned = 7.0409e-05 Jy ! Total flux subtracted in 200 components = 7.0409e-05 Jy ! Clean residual min=-0.002761 max=0.001975 Jy/beam ! Clean residual mean=0.000002 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.604912 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 147 components and 0.604912 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=0.023936Jy sigma=0.672789 ! Fit after self-cal, rms=0.023938Jy sigma=0.672727 ! 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=0.023938Jy sigma=0.672727 ! Fit after self-cal, rms=0.023891Jy sigma=0.672274 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=1.296 mas, bmaj=3.58 mas, bpa=-6.341 degrees ! Estimated noise=0.708813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.432535 Jy ! Component: 100 - total flux cleaned = 0.526856 Jy ! Component: 150 - total flux cleaned = 0.551601 Jy ! Component: 200 - total flux cleaned = 0.565296 Jy ! Total flux subtracted in 200 components = 0.565296 Jy ! Clean residual min=-0.005473 max=0.008358 Jy/beam ! Clean residual mean=-0.000020 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 0.565296 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.565296 Jy ! Inverting map and beam ! Estimated beam: bmin=1.516 mas, bmaj=3.922 mas, bpa=-5.293 degrees ! Estimated noise=0.568513 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 = 0.0121928 Jy ! Component: 100 - total flux cleaned = 0.0199926 Jy ! Component: 150 - total flux cleaned = 0.0253603 Jy ! Component: 200 - total flux cleaned = 0.0292641 Jy ! Total flux subtracted in 200 components = 0.0292641 Jy ! Clean residual min=-0.003117 max=0.003137 Jy/beam ! Clean residual mean=-0.000005 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.59456 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 53 components and 0.59456 Jy ! Inverting map ! Added new window around map position (-15.3, 33.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031923 Jy ! Component: 100 - total flux cleaned = 0.00510912 Jy ! Component: 150 - total flux cleaned = 0.00599405 Jy ! Component: 200 - total flux cleaned = 0.00650586 Jy ! Total flux subtracted in 200 components = 0.00650586 Jy ! Clean residual min=-0.002985 max=0.002262 Jy/beam ! Clean residual mean=-0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.601066 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 79 components and 0.601066 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=3.49 mas, bmaj=7.179 mas, bpa=-3.805 degrees ! Estimated noise=0.740832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150409 Jy ! Component: 100 - total flux cleaned = 0.00219375 Jy ! Component: 150 - total flux cleaned = 0.00230979 Jy ! Component: 200 - total flux cleaned = 0.00241226 Jy ! Total flux subtracted in 200 components = 0.00241226 Jy ! Clean residual min=-0.002617 max=0.003036 Jy/beam ! Clean residual mean=0.000002 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.603478 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 = 4.75796e-05 Jy ! Component: 100 - total flux cleaned = 9.27322e-05 Jy ! Component: 150 - total flux cleaned = 9.33271e-05 Jy ! Component: 200 - total flux cleaned = 0.000134032 Jy ! Total flux subtracted in 200 components = 0.000134032 Jy ! Clean residual min=-0.002559 max=0.002931 Jy/beam ! Clean residual mean=0.000003 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.603612 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 109 components and 0.603612 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.516 mas, bmaj=3.922 mas, bpa=-5.293 degrees ! Estimated noise=0.568513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000351817 Jy ! Component: 100 - total flux cleaned = -0.000300922 Jy ! Component: 150 - total flux cleaned = -0.000130927 Jy ! Component: 200 - total flux cleaned = 2.24613e-05 Jy ! Total flux subtracted in 200 components = 2.24613e-05 Jy ! Clean residual min=-0.002734 max=0.002104 Jy/beam ! Clean residual mean=0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.603635 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 122 components and 0.603635 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=0.023908Jy sigma=0.674107 ! Fit after self-cal, rms=0.023905Jy sigma=0.673286 wmodel J0416-1851_C_map.mod ! Writing 122 model components to file: J0416-1851_C_map.mod wobs J0416-1851_C_uvs.fits ! Writing UV FITS file: J0416-1851_C_uvs.fits wwins J0416-1851_C_map.win ! wwins: Wrote 4 windows to J0416-1851_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 = -0.000994415 Jy ! Component: 100 - total flux cleaned = -0.00121887 Jy ! Component: 150 - total flux cleaned = -0.00128612 Jy ! Component: 200 - total flux cleaned = -0.0014731 Jy ! Component: 250 - total flux cleaned = -0.00167607 Jy ! Component: 300 - total flux cleaned = -0.00170544 Jy ! Component: 350 - total flux cleaned = -0.00167997 Jy ! Component: 400 - total flux cleaned = -0.00163075 Jy ! Component: 450 - total flux cleaned = -0.00158338 Jy ! Component: 500 - total flux cleaned = -0.00162912 Jy ! Component: 550 - total flux cleaned = -0.001607 Jy ! Component: 600 - total flux cleaned = -0.00160699 Jy ! Component: 650 - total flux cleaned = -0.00162779 Jy ! Component: 700 - total flux cleaned = -0.00158646 Jy ! Component: 750 - total flux cleaned = -0.00160647 Jy ! Component: 800 - total flux cleaned = -0.00166492 Jy ! Component: 850 - total flux cleaned = -0.00168422 Jy ! Component: 900 - total flux cleaned = -0.00183389 Jy ! Component: 950 - total flux cleaned = -0.00183409 Jy ! Component: 1000 - total flux cleaned = -0.00188858 Jy ! Component: 1050 - total flux cleaned = -0.00199482 Jy ! Component: 1100 - total flux cleaned = -0.00201225 Jy ! Component: 1150 - total flux cleaned = -0.00209806 Jy ! Component: 1200 - total flux cleaned = -0.00218227 Jy ! Component: 1250 - total flux cleaned = -0.00221537 Jy ! Component: 1300 - total flux cleaned = -0.00229677 Jy ! Component: 1350 - total flux cleaned = -0.00232918 Jy ! Component: 1400 - total flux cleaned = -0.00237672 Jy ! Component: 1450 - total flux cleaned = -0.00239249 Jy ! Component: 1500 - total flux cleaned = -0.00245408 Jy ! Component: 1550 - total flux cleaned = -0.00249934 Jy ! Component: 1600 - total flux cleaned = -0.00251436 Jy ! Component: 1650 - total flux cleaned = -0.00255888 Jy ! Component: 1700 - total flux cleaned = -0.00257342 Jy ! Component: 1750 - total flux cleaned = -0.00260215 Jy ! Component: 1800 - total flux cleaned = -0.00261621 Jy ! Component: 1850 - total flux cleaned = -0.00267205 Jy ! Component: 1900 - total flux cleaned = -0.00271322 Jy ! Component: 1950 - total flux cleaned = -0.00274034 Jy ! Component: 2000 - total flux cleaned = -0.00275385 Jy ! Component: 2050 - total flux cleaned = -0.00278042 Jy ! Component: 2100 - total flux cleaned = -0.00281966 Jy ! Component: 2150 - total flux cleaned = -0.00287146 Jy ! Component: 2200 - total flux cleaned = -0.00292238 Jy ! Component: 2250 - total flux cleaned = -0.0029602 Jy ! Component: 2300 - total flux cleaned = -0.00298492 Jy ! Component: 2350 - total flux cleaned = -0.00302181 Jy ! Component: 2400 - total flux cleaned = -0.00300958 Jy ! Component: 2450 - total flux cleaned = -0.00299748 Jy ! Component: 2500 - total flux cleaned = -0.00306882 Jy ! Component: 2550 - total flux cleaned = -0.00304521 Jy ! Component: 2600 - total flux cleaned = -0.00305678 Jy ! Component: 2650 - total flux cleaned = -0.00306828 Jy ! Component: 2700 - total flux cleaned = -0.00303385 Jy ! Component: 2750 - total flux cleaned = -0.0030226 Jy ! Component: 2800 - total flux cleaned = -0.00305619 Jy ! Component: 2850 - total flux cleaned = -0.00303405 Jy ! Component: 2900 - total flux cleaned = -0.0030231 Jy ! Component: 2950 - total flux cleaned = -0.00303378 Jy ! Component: 3000 - total flux cleaned = -0.00301224 Jy ! Component: 3050 - total flux cleaned = -0.00304431 Jy ! Component: 3100 - total flux cleaned = -0.0030548 Jy ! Component: 3150 - total flux cleaned = -0.00304419 Jy ! Component: 3200 - total flux cleaned = -0.00304436 Jy ! Component: 3250 - total flux cleaned = -0.00307542 Jy ! Component: 3300 - total flux cleaned = -0.00306508 Jy ! Component: 3350 - total flux cleaned = -0.00307526 Jy ! Component: 3400 - total flux cleaned = -0.00308534 Jy ! Component: 3450 - total flux cleaned = -0.00312558 Jy ! Component: 3500 - total flux cleaned = -0.00312554 Jy ! Component: 3550 - total flux cleaned = -0.0031753 Jy ! Component: 3600 - total flux cleaned = -0.00320493 Jy ! Component: 3650 - total flux cleaned = -0.00322451 Jy ! Component: 3700 - total flux cleaned = -0.00325369 Jy ! Component: 3750 - total flux cleaned = -0.0032827 Jy ! Component: 3800 - total flux cleaned = -0.0033115 Jy ! Component: 3850 - total flux cleaned = -0.00335922 Jy ! Component: 3900 - total flux cleaned = -0.00337816 Jy ! Component: 3950 - total flux cleaned = -0.00338752 Jy ! Component: 4000 - total flux cleaned = -0.00341571 Jy ! Component: 4050 - total flux cleaned = -0.00343444 Jy ! Total flux subtracted in 4096 components = -0.0034437 Jy ! Clean residual min=-0.000667 max=0.000511 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.600191 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 408 components and 0.600191 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0416-1851_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.516 x 3.922 at -5.293 degrees (North through East) ! Clean map min=-0.0012226 max=0.55378 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0416-1851_C_map.fits wmodel /vlbi/sb072/temp_maps//J0416-1851_C_map.mod ! Writing 408 model components to file: /vlbi/sb072/temp_maps//J0416-1851_C_map.mod wobs /vlbi/sb072/temp_maps//J0416-1851_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0416-1851_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0416-1851_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0416-1851_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.553775 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152603 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0826705 0.0826705 0.165341 0.330682 0.661364 1.32273 2.64545 5.29091 10.5818 21.1636 42.3273 84.6545 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.553 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3628.87 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0416-1851_C_dfm.log closed on Fri Dec 28 22:50:45 2018