! Started logfile: /vlbi/sb072/temp_maps//J0307-3037_C_dfm.log on Fri Jan 25 19:13:13 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0307-3037_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0307-3037_C_uva.fits ! AN table 1: 14 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0307-3037 ! ! 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 5040 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 J0307-3037_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=1.005594Jy sigma=24.578654 ! Fit after self-cal, rms=0.898693Jy sigma=21.900893 ! 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=1.177 mas, bmaj=3.367 mas, bpa=-11.99 degrees ! Estimated noise=0.799637 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 = 0.0803965 Jy ! Component: 100 - total flux cleaned = 0.0979282 Jy ! Total flux subtracted in 100 components = 0.0979282 Jy ! Clean residual min=-0.005269 max=0.007067 Jy/beam ! Clean residual mean=-0.000007 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.0979282 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0979282 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=0.053157Jy sigma=0.848504 ! Fit after self-cal, rms=0.053157Jy sigma=0.848331 ! Inverting map ! Added new window around map position (2.4, -3.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478262 Jy ! Component: 100 - total flux cleaned = 0.00629234 Jy ! Total flux subtracted in 100 components = 0.00629234 Jy ! Clean residual min=-0.004901 max=0.005682 Jy/beam ! Clean residual mean=-0.000005 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.104221 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.104221 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=0.052430Jy sigma=0.825029 ! Fit after self-cal, rms=0.052391Jy sigma=0.822902 ! 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=1.64 mas, bmaj=4.289 mas, bpa=-8.694 degrees ! Estimated noise=0.44566 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 = 0.00385298 Jy ! Component: 100 - total flux cleaned = 0.00581594 Jy ! Component: 150 - total flux cleaned = 0.006874 Jy ! Component: 200 - total flux cleaned = 0.007075 Jy ! Total flux subtracted in 200 components = 0.007075 Jy ! Clean residual min=-0.004114 max=0.005646 Jy/beam ! Clean residual mean=-0.000004 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.111296 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.111296 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=0.052121Jy sigma=0.814067 ! Fit after self-cal, rms=0.052117Jy sigma=0.813432 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.64 x 4.289 at -8.694 degrees (North through East) ! Clean map min=-0.0040619 max=0.098695 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.06 HN 1.25 KP 1.06 ! LA 1.21 MK 1.17 NL 1.10 OV 1.13 ! PT 1.00 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.07 HN 1.21 KP 1.02 ! LA 1.24 MK 1.07 NL 1.09 OV 1.10 ! PT 0.98 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 0.93 HN 1.13 KP 0.93 ! LA 1.12 MK 1.15 NL 1.04 OV 1.08 ! PT 1.35 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.91 HN 1.15 KP 0.88 ! LA 1.12 MK 0.99 NL 1.00 OV 0.99 ! PT 0.84 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.89 HN 1.04 KP 0.88 ! LA 1.13 MK 0.93 NL 1.00 OV 0.89 ! PT 0.84 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.90 HN 1.04 KP 0.85 ! LA 1.11 MK 0.92 NL 1.08 OV 0.93 ! PT 0.81 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.87 HN 1.06 KP 0.86 ! LA 1.13 MK 0.92 NL 1.02 OV 0.92 ! PT 0.83 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.90 HN 1.00 KP 0.84 ! LA 1.15 MK 0.90 NL 1.02 OV 0.91 ! PT 0.82 SC 0.96 ! ! ! Fit before self-cal, rms=0.052117Jy sigma=0.813432 ! Fit after self-cal, rms=0.051927Jy sigma=0.656084 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.634 mas, bmaj=4.276 mas, bpa=-8.631 degrees ! Estimated noise=0.448452 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 = -0.000121433 Jy ! Component: 100 - total flux cleaned = -0.000211279 Jy ! Component: 150 - total flux cleaned = -0.000302025 Jy ! Component: 200 - total flux cleaned = -0.000359867 Jy ! Total flux subtracted in 200 components = -0.000359867 Jy ! Clean residual min=-0.001353 max=0.001383 Jy/beam ! Clean residual mean=0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.110936 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.110936 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=0.051881Jy sigma=0.655102 ! Fit after self-cal, rms=0.051951Jy sigma=0.654700 ! 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=0.051951Jy sigma=0.654700 ! Fit after self-cal, rms=0.052190Jy sigma=0.654504 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.632 mas, bmaj=4.268 mas, bpa=-8.608 degrees ! Estimated noise=0.448648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.65379e-05 Jy ! Component: 100 - total flux cleaned = -0.000137076 Jy ! Component: 150 - total flux cleaned = -0.000187858 Jy ! Component: 200 - total flux cleaned = -0.000217672 Jy ! Total flux subtracted in 200 components = -0.000217672 Jy ! Clean residual min=-0.001271 max=0.001373 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.110718 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.110718 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=0.052166Jy sigma=0.654016 ! Fit after self-cal, rms=0.052161Jy sigma=0.653961 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 = -0.000141561 Jy ! Component: 100 - total flux cleaned = -0.00018107 Jy ! Component: 150 - total flux cleaned = -0.000169187 Jy ! Component: 200 - total flux cleaned = -0.00016921 Jy ! Total flux subtracted in 200 components = -0.00016921 Jy ! Clean residual min=-0.001255 max=0.001365 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.110549 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.110549 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=0.052152Jy sigma=0.653783 ! Fit after self-cal, rms=0.052149Jy sigma=0.653772 ! 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=0.052149Jy sigma=0.653772 ! Fit after self-cal, rms=0.052506Jy sigma=0.651227 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.63 mas, bmaj=4.261 mas, bpa=-8.597 degrees ! Estimated noise=0.44886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.26065e-05 Jy ! Component: 100 - total flux cleaned = -8.92462e-05 Jy ! Component: 150 - total flux cleaned = -0.000113667 Jy ! Component: 200 - total flux cleaned = -0.000134689 Jy ! Total flux subtracted in 200 components = -0.000134689 Jy ! Clean residual min=-0.001243 max=0.001343 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.110414 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 46 components and 0.110414 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=0.052493Jy sigma=0.650982 ! Fit after self-cal, rms=0.052491Jy sigma=0.650951 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 = -7.56027e-05 Jy ! Component: 100 - total flux cleaned = -8.50607e-05 Jy ! Component: 150 - total flux cleaned = -8.54141e-05 Jy ! Component: 200 - total flux cleaned = -9.35835e-05 Jy ! Total flux subtracted in 200 components = -9.35835e-05 Jy ! Clean residual min=-0.001229 max=0.001338 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.110321 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.110321 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=0.052486Jy sigma=0.650848 ! Fit after self-cal, rms=0.052484Jy sigma=0.650840 ! 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=0.052484Jy sigma=0.650840 ! Fit after self-cal, rms=0.052631Jy sigma=0.649435 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.866 mas, bmaj=9.771 mas, bpa=-5.816 degrees ! Estimated noise=0.564813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.13297e-06 Jy ! Component: 100 - total flux cleaned = 1.71895e-06 Jy ! Component: 150 - total flux cleaned = 2.08214e-06 Jy ! Component: 200 - total flux cleaned = -2.50656e-06 Jy ! Total flux subtracted in 200 components = -2.50656e-06 Jy ! Clean residual min=-0.001193 max=0.001541 Jy/beam ! Clean residual mean=0.000003 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.110318 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 53 components and 0.110318 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=0.052625Jy sigma=0.649345 ! Fit after self-cal, rms=0.052624Jy sigma=0.649333 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 = -3.43957e-05 Jy ! Component: 100 - total flux cleaned = -3.44158e-05 Jy ! Component: 150 - total flux cleaned = -3.45624e-05 Jy ! Component: 200 - total flux cleaned = -3.08209e-05 Jy ! Total flux subtracted in 200 components = -3.08209e-05 Jy ! Clean residual min=-0.001192 max=0.001549 Jy/beam ! Clean residual mean=0.000003 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.110287 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 0.110287 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=0.052623Jy sigma=0.649315 ! Fit after self-cal, rms=0.052620Jy sigma=0.649310 ! 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=1.629 mas, bmaj=4.256 mas, bpa=-8.584 degrees ! Estimated noise=0.448856 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.629 x 4.256 at -8.584 degrees (North through East) ! Clean map min=-0.0011558 max=0.10027 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=1.166 mas, bmaj=3.336 mas, bpa=-11.86 degrees ! Estimated noise=0.799791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0803574 Jy ! Component: 100 - total flux cleaned = 0.0979582 Jy ! Component: 150 - total flux cleaned = 0.103513 Jy ! Component: 200 - total flux cleaned = 0.105835 Jy ! Total flux subtracted in 200 components = 0.105835 Jy ! Clean residual min=-0.002191 max=0.002184 Jy/beam ! Clean residual mean=0.000001 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.105835 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.105835 Jy ! Inverting map and beam ! Estimated beam: bmin=1.629 mas, bmaj=4.256 mas, bpa=-8.584 degrees ! Estimated noise=0.448856 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 = 0.00235663 Jy ! Component: 100 - total flux cleaned = 0.00347645 Jy ! Component: 150 - total flux cleaned = 0.00372543 Jy ! Component: 200 - total flux cleaned = 0.00376867 Jy ! Total flux subtracted in 200 components = 0.00376867 Jy ! Clean residual min=-0.001274 max=0.001337 Jy/beam ! Clean residual mean=0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.109604 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.109604 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=3.866 mas, bmaj=9.771 mas, bpa=-5.816 degrees ! Estimated noise=0.564813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0004236 Jy ! Component: 100 - total flux cleaned = 0.000424642 Jy ! Component: 150 - total flux cleaned = 0.000433657 Jy ! Component: 200 - total flux cleaned = 0.000441921 Jy ! Total flux subtracted in 200 components = 0.000441921 Jy ! Clean residual min=-0.001178 max=0.001578 Jy/beam ! Clean residual mean=0.000004 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.110046 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 = 8.3949e-06 Jy ! Component: 100 - total flux cleaned = 8.8997e-06 Jy ! Component: 150 - total flux cleaned = 1.61688e-05 Jy ! Component: 200 - total flux cleaned = 2.28316e-05 Jy ! Total flux subtracted in 200 components = 2.28316e-05 Jy ! Clean residual min=-0.001178 max=0.001581 Jy/beam ! Clean residual mean=0.000004 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.110069 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.110069 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.629 mas, bmaj=4.256 mas, bpa=-8.584 degrees ! Estimated noise=0.448856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.65503e-05 Jy ! Component: 100 - total flux cleaned = -8.06473e-05 Jy ! Component: 150 - total flux cleaned = -8.03577e-05 Jy ! Component: 200 - total flux cleaned = -9.34649e-05 Jy ! Total flux subtracted in 200 components = -9.34649e-05 Jy ! Clean residual min=-0.001251 max=0.001378 Jy/beam ! Clean residual mean=0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.109975 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.109975 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=0.052630Jy sigma=0.649783 ! Fit after self-cal, rms=0.052624Jy sigma=0.649734 wmodel J0307-3037_C_map.mod ! Writing 53 model components to file: J0307-3037_C_map.mod wobs J0307-3037_C_uvs.fits ! Writing UV FITS file: J0307-3037_C_uvs.fits wwins J0307-3037_C_map.win ! wwins: Wrote 2 windows to J0307-3037_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 = 0.000248663 Jy ! Component: 100 - total flux cleaned = 0.000495666 Jy ! Component: 150 - total flux cleaned = 0.000749696 Jy ! Component: 200 - total flux cleaned = 0.000972401 Jy ! Component: 250 - total flux cleaned = 0.00108966 Jy ! Component: 300 - total flux cleaned = 0.00114668 Jy ! Component: 350 - total flux cleaned = 0.00120261 Jy ! Component: 400 - total flux cleaned = 0.00123935 Jy ! Component: 450 - total flux cleaned = 0.00125757 Jy ! Component: 500 - total flux cleaned = 0.00129264 Jy ! Component: 550 - total flux cleaned = 0.00124121 Jy ! Component: 600 - total flux cleaned = 0.00125789 Jy ! Component: 650 - total flux cleaned = 0.00124118 Jy ! Component: 700 - total flux cleaned = 0.0012087 Jy ! Component: 750 - total flux cleaned = 0.00122492 Jy ! Component: 800 - total flux cleaned = 0.001209 Jy ! Component: 850 - total flux cleaned = 0.00122458 Jy ! Component: 900 - total flux cleaned = 0.00119385 Jy ! Component: 950 - total flux cleaned = 0.0011938 Jy ! Component: 1000 - total flux cleaned = 0.00125313 Jy ! Component: 1050 - total flux cleaned = 0.00123864 Jy ! Component: 1100 - total flux cleaned = 0.00128211 Jy ! Component: 1150 - total flux cleaned = 0.00132516 Jy ! Component: 1200 - total flux cleaned = 0.00133931 Jy ! Component: 1250 - total flux cleaned = 0.00139536 Jy ! Component: 1300 - total flux cleaned = 0.0013953 Jy ! Component: 1350 - total flux cleaned = 0.00142292 Jy ! Component: 1400 - total flux cleaned = 0.00147725 Jy ! Component: 1450 - total flux cleaned = 0.00145015 Jy ! Component: 1500 - total flux cleaned = 0.00147695 Jy ! Component: 1550 - total flux cleaned = 0.0014901 Jy ! Component: 1600 - total flux cleaned = 0.00150318 Jy ! Component: 1650 - total flux cleaned = 0.00151608 Jy ! Component: 1700 - total flux cleaned = 0.0015545 Jy ! Component: 1750 - total flux cleaned = 0.00152909 Jy ! Component: 1800 - total flux cleaned = 0.00154185 Jy ! Component: 1850 - total flux cleaned = 0.00157956 Jy ! Component: 1900 - total flux cleaned = 0.00157939 Jy ! Component: 1950 - total flux cleaned = 0.00160402 Jy ! Component: 2000 - total flux cleaned = 0.00159184 Jy ! Component: 2050 - total flux cleaned = 0.00159194 Jy ! Component: 2100 - total flux cleaned = 0.00160395 Jy ! Component: 2150 - total flux cleaned = 0.00160389 Jy ! Component: 2200 - total flux cleaned = 0.0016158 Jy ! Component: 2250 - total flux cleaned = 0.00165125 Jy ! Component: 2300 - total flux cleaned = 0.0016629 Jy ! Component: 2350 - total flux cleaned = 0.00161639 Jy ! Component: 2400 - total flux cleaned = 0.00166268 Jy ! Component: 2450 - total flux cleaned = 0.00168557 Jy ! Component: 2500 - total flux cleaned = 0.00169695 Jy ! Component: 2550 - total flux cleaned = 0.00166287 Jy ! Component: 2600 - total flux cleaned = 0.00171923 Jy ! Component: 2650 - total flux cleaned = 0.00167425 Jy ! Component: 2700 - total flux cleaned = 0.00167425 Jy ! Component: 2750 - total flux cleaned = 0.00166319 Jy ! Component: 2800 - total flux cleaned = 0.00163003 Jy ! Component: 2850 - total flux cleaned = 0.00163012 Jy ! Component: 2900 - total flux cleaned = 0.00157566 Jy ! Component: 2950 - total flux cleaned = 0.00155399 Jy ! Component: 3000 - total flux cleaned = 0.00154331 Jy ! Component: 3050 - total flux cleaned = 0.00154337 Jy ! Component: 3100 - total flux cleaned = 0.00154324 Jy ! Component: 3150 - total flux cleaned = 0.00150067 Jy ! Component: 3200 - total flux cleaned = 0.00141619 Jy ! Component: 3250 - total flux cleaned = 0.00140576 Jy ! Component: 3300 - total flux cleaned = 0.00140574 Jy ! Component: 3350 - total flux cleaned = 0.00139538 Jy ! Component: 3400 - total flux cleaned = 0.00135402 Jy ! Component: 3450 - total flux cleaned = 0.00130254 Jy ! Component: 3500 - total flux cleaned = 0.0012821 Jy ! Component: 3550 - total flux cleaned = 0.00130262 Jy ! Component: 3600 - total flux cleaned = 0.00122147 Jy ! Component: 3650 - total flux cleaned = 0.00121137 Jy ! Component: 3700 - total flux cleaned = 0.00120134 Jy ! Component: 3750 - total flux cleaned = 0.00117114 Jy ! Component: 3800 - total flux cleaned = 0.00109142 Jy ! Component: 3850 - total flux cleaned = 0.00105177 Jy ! Component: 3900 - total flux cleaned = 0.00101227 Jy ! Component: 3950 - total flux cleaned = 0.000953293 Jy ! Component: 4000 - total flux cleaned = 0.000953289 Jy ! Component: 4050 - total flux cleaned = 0.00093367 Jy ! Total flux subtracted in 4096 components = 0.000856006 Jy ! Clean residual min=-0.000587 max=0.000554 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.110831 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 355 components and 0.110831 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0307-3037_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.629 x 4.256 at -8.584 degrees (North through East) ! Clean map min=-0.0012138 max=0.10107 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0307-3037_C_map.fits wmodel /vlbi/sb072/temp_maps//J0307-3037_C_map.mod ! Writing 355 model components to file: /vlbi/sb072/temp_maps//J0307-3037_C_map.mod wobs /vlbi/sb072/temp_maps//J0307-3037_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0307-3037_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0307-3037_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0307-3037_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.101066 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000177168 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.525897 0.525897 1.05179 2.10359 4.20718 8.41436 16.8287 33.6574 67.3148 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.101 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 570.453 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0307-3037_C_dfm.log closed on Fri Jan 25 19:13:17 2019