! Started logfile: /vlbi/bs262/maps//J0223-1656_C_20180501_dfm.log on Mon Jun 4 23:14:06 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/bs262/maps//J0223-1656_C_20180501_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0223-1656_C_20180501_uva.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.844156 visibilities/baseline/integration-bin. ! Found source: J0223-1656 ! ! 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 4160 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 J0223-1656_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=1.012030Jy sigma=22.075601 ! Fit after self-cal, rms=0.884892Jy sigma=19.301810 ! 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=1.208 mas, bmaj=3.137 mas, bpa=-4.44 degrees ! Estimated noise=0.827126 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 = 0.0867719 Jy ! Component: 100 - total flux cleaned = 0.107626 Jy ! Total flux subtracted in 100 components = 0.107626 Jy ! Clean residual min=-0.006559 max=0.009194 Jy/beam ! Clean residual mean=-0.000011 rms=0.001770 Jy/beam ! Combined flux in latest and established models = 0.107626 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.107626 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=0.041450Jy sigma=0.805173 ! Fit after self-cal, rms=0.041444Jy sigma=0.803910 ! 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=1.541 mas, bmaj=3.643 mas, bpa=-1.506 degrees ! Estimated noise=0.535389 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 = 0.0121197 Jy ! Component: 100 - total flux cleaned = 0.0175031 Jy ! Component: 150 - total flux cleaned = 0.0201637 Jy ! Component: 200 - total flux cleaned = 0.0213924 Jy ! Total flux subtracted in 200 components = 0.0213924 Jy ! Clean residual min=-0.005303 max=0.010203 Jy/beam ! Clean residual mean=-0.000008 rms=0.001578 Jy/beam ! Combined flux in latest and established models = 0.129019 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.129019 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=0.038417Jy sigma=0.717912 ! Fit after self-cal, rms=0.038373Jy sigma=0.717273 ! Inverting map ! Added new window around map position (3.6, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00893928 Jy ! Component: 100 - total flux cleaned = 0.0130396 Jy ! Component: 150 - total flux cleaned = 0.0154443 Jy ! Component: 200 - total flux cleaned = 0.0165821 Jy ! Total flux subtracted in 200 components = 0.0165821 Jy ! Clean residual min=-0.004192 max=0.005429 Jy/beam ! Clean residual mean=-0.000008 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.145601 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.145601 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=0.036364Jy sigma=0.665987 ! Fit after self-cal, rms=0.036147Jy sigma=0.661385 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.541 x 3.643 at -1.506 degrees (North through East) ! Clean map min=-0.0039793 max=0.11551 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.97 LA 1.00 MK 0.95 ! NL 1.11 OV 0.95 PT 0.86 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 LA 1.02 MK 0.99 ! NL 1.07 OV 1.04 PT 1.13 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 LA 1.00 MK 0.98 ! NL 1.07 OV 1.00 PT 0.54 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 LA 1.05 MK 0.99 ! NL 1.08 OV 1.04 PT 1.00 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 LA 1.05 MK 1.04 ! NL 1.04 OV 1.04 PT 0.96 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 LA 1.06 MK 0.95 ! NL 1.02 OV 1.02 PT 0.93 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 LA 1.05 MK 1.00 ! NL 1.05 OV 1.02 PT 0.84 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 LA 1.03 MK 1.03 ! NL 1.05 OV 0.99 PT 0.95 SC 1.00 ! ! ! Fit before self-cal, rms=0.036147Jy sigma=0.661385 ! Fit after self-cal, rms=0.032475Jy sigma=0.558440 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.535 mas, bmaj=3.656 mas, bpa=-1.37 degrees ! Estimated noise=0.534785 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 = 0.000514384 Jy ! Component: 100 - total flux cleaned = 0.000339683 Jy ! Component: 150 - total flux cleaned = 0.000216197 Jy ! Component: 200 - total flux cleaned = 0.000108579 Jy ! Total flux subtracted in 200 components = 0.000108579 Jy ! Clean residual min=-0.002118 max=0.002203 Jy/beam ! Clean residual mean=0.000002 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.145709 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.145709 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=0.032423Jy sigma=0.557363 ! Fit after self-cal, rms=0.032486Jy sigma=0.556754 ! 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=0.032486Jy sigma=0.556754 ! Fit after self-cal, rms=0.032396Jy sigma=0.556676 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.535 mas, bmaj=3.655 mas, bpa=-1.337 degrees ! Estimated noise=0.534136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.12181e-06 Jy ! Component: 100 - total flux cleaned = -5.06209e-05 Jy ! Component: 150 - total flux cleaned = -0.00012131 Jy ! Component: 200 - total flux cleaned = -0.000186795 Jy ! Total flux subtracted in 200 components = -0.000186795 Jy ! Clean residual min=-0.002067 max=0.002170 Jy/beam ! Clean residual mean=0.000002 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.145523 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.145523 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=0.032375Jy sigma=0.556187 ! Fit after self-cal, rms=0.032373Jy sigma=0.556165 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (39.3, -37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214808 Jy ! Component: 100 - total flux cleaned = 0.0030901 Jy ! Component: 150 - total flux cleaned = 0.00347474 Jy ! Component: 200 - total flux cleaned = 0.00374279 Jy ! Total flux subtracted in 200 components = 0.00374279 Jy ! Clean residual min=-0.001759 max=0.001495 Jy/beam ! Clean residual mean=0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.149265 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 93 components and 0.149265 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=0.032218Jy sigma=0.552573 ! Fit after self-cal, rms=0.032207Jy sigma=0.552393 ! 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=0.032207Jy sigma=0.552393 ! Fit after self-cal, rms=0.032141Jy sigma=0.552142 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.535 mas, bmaj=3.656 mas, bpa=-1.334 degrees ! Estimated noise=0.532734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000352433 Jy ! Component: 100 - total flux cleaned = 0.000468682 Jy ! Component: 150 - total flux cleaned = 0.000553833 Jy ! Component: 200 - total flux cleaned = 0.000584173 Jy ! Total flux subtracted in 200 components = 0.000584173 Jy ! Clean residual min=-0.001591 max=0.001489 Jy/beam ! Clean residual mean=0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.14985 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.14985 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=0.032116Jy sigma=0.551622 ! Fit after self-cal, rms=0.032117Jy sigma=0.551609 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 = 8.95532e-05 Jy ! Component: 100 - total flux cleaned = 8.87483e-05 Jy ! Component: 150 - total flux cleaned = 0.000101238 Jy ! Component: 200 - total flux cleaned = 0.000100497 Jy ! Total flux subtracted in 200 components = 0.000100497 Jy ! Clean residual min=-0.001552 max=0.001474 Jy/beam ! Clean residual mean=0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.14995 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 0.14995 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=0.032105Jy sigma=0.551380 ! Fit after self-cal, rms=0.032104Jy sigma=0.551373 ! 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=0.032104Jy sigma=0.551373 ! Fit after self-cal, rms=0.032074Jy sigma=0.551324 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.838 mas, bmaj=7.461 mas, bpa=0.9617 degrees ! Estimated noise=0.698304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000698419 Jy ! Component: 100 - total flux cleaned = 0.000844589 Jy ! Component: 150 - total flux cleaned = 0.000832215 Jy ! Component: 200 - total flux cleaned = 0.000810415 Jy ! Total flux subtracted in 200 components = 0.000810415 Jy ! Clean residual min=-0.001897 max=0.001791 Jy/beam ! Clean residual mean=0.000002 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.150761 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 121 components and 0.150761 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=0.032071Jy sigma=0.551325 ! Fit after self-cal, rms=0.032072Jy sigma=0.551308 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 = 7.14098e-05 Jy ! Component: 100 - total flux cleaned = 4.17356e-05 Jy ! Component: 150 - total flux cleaned = 3.23168e-05 Jy ! Component: 200 - total flux cleaned = 2.33192e-05 Jy ! Total flux subtracted in 200 components = 2.33192e-05 Jy ! Clean residual min=-0.001896 max=0.001775 Jy/beam ! Clean residual mean=0.000002 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.150784 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 124 components and 0.150784 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=0.032072Jy sigma=0.551307 ! Fit after self-cal, rms=0.032072Jy sigma=0.551305 ! 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=1.535 mas, bmaj=3.656 mas, bpa=-1.321 degrees ! Estimated noise=0.532394 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.535 x 3.656 at -1.321 degrees (North through East) ! Clean map min=-0.0014009 max=0.11512 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=1.207 mas, bmaj=3.157 mas, bpa=-4.237 degrees ! Estimated noise=0.814485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0854164 Jy ! Component: 100 - total flux cleaned = 0.106185 Jy ! Component: 150 - total flux cleaned = 0.116628 Jy ! Component: 200 - total flux cleaned = 0.1233 Jy ! Total flux subtracted in 200 components = 0.1233 Jy ! Clean residual min=-0.003160 max=0.003860 Jy/beam ! Clean residual mean=-0.000003 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.1233 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.1233 Jy ! Inverting map and beam ! Estimated beam: bmin=1.535 mas, bmaj=3.656 mas, bpa=-1.321 degrees ! Estimated noise=0.532394 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 = 0.00710285 Jy ! Component: 100 - total flux cleaned = 0.01136 Jy ! Component: 150 - total flux cleaned = 0.0142055 Jy ! Component: 200 - total flux cleaned = 0.0163888 Jy ! Total flux subtracted in 200 components = 0.0163888 Jy ! Clean residual min=-0.002480 max=0.001881 Jy/beam ! Clean residual mean=0.000001 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.139689 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 42 components and 0.139689 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=3.838 mas, bmaj=7.461 mas, bpa=0.9617 degrees ! Estimated noise=0.698304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278516 Jy ! Component: 100 - total flux cleaned = 0.00469766 Jy ! Component: 150 - total flux cleaned = 0.00611067 Jy ! Component: 200 - total flux cleaned = 0.00722122 Jy ! Total flux subtracted in 200 components = 0.00722122 Jy ! Clean residual min=-0.002362 max=0.001820 Jy/beam ! Clean residual mean=0.000002 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.14691 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 = 0.000885079 Jy ! Component: 100 - total flux cleaned = 0.00159445 Jy ! Component: 150 - total flux cleaned = 0.00216516 Jy ! Component: 200 - total flux cleaned = 0.00246886 Jy ! Total flux subtracted in 200 components = 0.00246886 Jy ! Clean residual min=-0.001980 max=0.001740 Jy/beam ! Clean residual mean=0.000002 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.149379 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 86 components and 0.149379 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.535 mas, bmaj=3.656 mas, bpa=-1.321 degrees ! Estimated noise=0.532394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.07779e-05 Jy ! Component: 100 - total flux cleaned = -9.74845e-05 Jy ! Component: 150 - total flux cleaned = -0.000150616 Jy ! Component: 200 - total flux cleaned = -0.000197305 Jy ! Total flux subtracted in 200 components = -0.000197305 Jy ! Clean residual min=-0.001619 max=0.001489 Jy/beam ! Clean residual mean=0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.149182 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 110 components and 0.149182 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=0.032104Jy sigma=0.552206 ! Fit after self-cal, rms=0.032073Jy sigma=0.551856 wmodel J0223-1656_C_map.mod ! Writing 110 model components to file: J0223-1656_C_map.mod wobs J0223-1656_C_uvs.fits ! Writing UV FITS file: J0223-1656_C_uvs.fits wwins J0223-1656_C_map.win ! wwins: Wrote 3 windows to J0223-1656_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 = -0.000122492 Jy ! Component: 100 - total flux cleaned = -0.000201326 Jy ! Component: 150 - total flux cleaned = -0.000348396 Jy ! Component: 200 - total flux cleaned = -0.000395462 Jy ! Component: 250 - total flux cleaned = -0.000395578 Jy ! Component: 300 - total flux cleaned = -0.00043812 Jy ! Component: 350 - total flux cleaned = -0.000499308 Jy ! Component: 400 - total flux cleaned = -0.000559243 Jy ! Component: 450 - total flux cleaned = -0.0007139 Jy ! Component: 500 - total flux cleaned = -0.000751619 Jy ! Component: 550 - total flux cleaned = -0.000842758 Jy ! Component: 600 - total flux cleaned = -0.000860171 Jy ! Component: 650 - total flux cleaned = -0.000877541 Jy ! Component: 700 - total flux cleaned = -0.000911652 Jy ! Component: 750 - total flux cleaned = -0.000878627 Jy ! Component: 800 - total flux cleaned = -0.000927359 Jy ! Component: 850 - total flux cleaned = -0.00094286 Jy ! Component: 900 - total flux cleaned = -0.000927608 Jy ! Component: 950 - total flux cleaned = -0.00100406 Jy ! Component: 1000 - total flux cleaned = -0.00100389 Jy ! Component: 1050 - total flux cleaned = -0.00106324 Jy ! Component: 1100 - total flux cleaned = -0.00112101 Jy ! Component: 1150 - total flux cleaned = -0.00109259 Jy ! Component: 1200 - total flux cleaned = -0.00113457 Jy ! Component: 1250 - total flux cleaned = -0.00114846 Jy ! Component: 1300 - total flux cleaned = -0.0012028 Jy ! Component: 1350 - total flux cleaned = -0.00124293 Jy ! Component: 1400 - total flux cleaned = -0.00130849 Jy ! Component: 1450 - total flux cleaned = -0.00133445 Jy ! Component: 1500 - total flux cleaned = -0.00138564 Jy ! Component: 1550 - total flux cleaned = -0.00143637 Jy ! Component: 1600 - total flux cleaned = -0.00149876 Jy ! Component: 1650 - total flux cleaned = -0.00158472 Jy ! Component: 1700 - total flux cleaned = -0.00163327 Jy ! Component: 1750 - total flux cleaned = -0.00168133 Jy ! Component: 1800 - total flux cleaned = -0.00175252 Jy ! Component: 1850 - total flux cleaned = -0.00179951 Jy ! Component: 1900 - total flux cleaned = -0.0018575 Jy ! Component: 1950 - total flux cleaned = -0.00192615 Jy ! Component: 2000 - total flux cleaned = -0.00196017 Jy ! Component: 2050 - total flux cleaned = -0.00203852 Jy ! Component: 2100 - total flux cleaned = -0.00208284 Jy ! Component: 2150 - total flux cleaned = -0.00217046 Jy ! Component: 2200 - total flux cleaned = -0.00224653 Jy ! Component: 2250 - total flux cleaned = -0.00231085 Jy ! Component: 2300 - total flux cleaned = -0.00235322 Jy ! Component: 2350 - total flux cleaned = -0.00239534 Jy ! Component: 2400 - total flux cleaned = -0.0024578 Jy ! Component: 2450 - total flux cleaned = -0.00251962 Jy ! Component: 2500 - total flux cleaned = -0.00254 Jy ! Component: 2550 - total flux cleaned = -0.00257041 Jy ! Component: 2600 - total flux cleaned = -0.00262076 Jy ! Component: 2650 - total flux cleaned = -0.00267064 Jy ! Component: 2700 - total flux cleaned = -0.00272995 Jy ! Component: 2750 - total flux cleaned = -0.00277902 Jy ! Component: 2800 - total flux cleaned = -0.0027984 Jy ! Component: 2850 - total flux cleaned = -0.00281773 Jy ! Component: 2900 - total flux cleaned = -0.0028752 Jy ! Component: 2950 - total flux cleaned = -0.00292268 Jy ! Component: 3000 - total flux cleaned = -0.00296983 Jy ! Component: 3050 - total flux cleaned = -0.00298863 Jy ! Component: 3100 - total flux cleaned = -0.00303495 Jy ! Component: 3150 - total flux cleaned = -0.00307192 Jy ! Component: 3200 - total flux cleaned = -0.00309941 Jy ! Component: 3250 - total flux cleaned = -0.0031449 Jy ! Component: 3300 - total flux cleaned = -0.00316293 Jy ! Component: 3350 - total flux cleaned = -0.00318991 Jy ! Component: 3400 - total flux cleaned = -0.00320774 Jy ! Component: 3450 - total flux cleaned = -0.00325203 Jy ! Component: 3500 - total flux cleaned = -0.00327843 Jy ! Component: 3550 - total flux cleaned = -0.00329595 Jy ! Component: 3600 - total flux cleaned = -0.00331332 Jy ! Component: 3650 - total flux cleaned = -0.00335649 Jy ! Component: 3700 - total flux cleaned = -0.00339085 Jy ! Component: 3750 - total flux cleaned = -0.00341638 Jy ! Component: 3800 - total flux cleaned = -0.00345013 Jy ! Component: 3850 - total flux cleaned = -0.00345853 Jy ! Component: 3900 - total flux cleaned = -0.003492 Jy ! Component: 3950 - total flux cleaned = -0.0035086 Jy ! Component: 4000 - total flux cleaned = -0.00355001 Jy ! Component: 4050 - total flux cleaned = -0.0035829 Jy ! Total flux subtracted in 4096 components = -0.00359929 Jy ! Clean residual min=-0.000434 max=0.000453 Jy/beam ! Clean residual mean=0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.145582 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 373 components and 0.145582 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0223-1656_C_20180501_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.535 x 3.656 at -1.321 degrees (North through East) ! Clean map min=-0.00090431 max=0.11545 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0223-1656_C_20180501_map.fits wmodel /vlbi/bs262/maps//J0223-1656_C_20180501_map.mod ! Writing 373 model components to file: /vlbi/bs262/maps//J0223-1656_C_20180501_map.mod wobs /vlbi/bs262/maps//J0223-1656_C_20180501_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0223-1656_C_20180501_uvs.fits wwins /vlbi/bs262/maps//J0223-1656_C_20180501_map.win ! wwins: Wrote 4 windows to /vlbi/bs262/maps//J0223-1656_C_20180501_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.115454 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138003 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.35859 0.35859 0.71718 1.43436 2.86872 5.73744 11.4749 22.9498 45.8996 91.7991 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.115 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 836.609 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0223-1656_C_20180501_dfm.log closed on Mon Jun 4 23:14:10 2018