! Started logfile: /vlbi/sb072/temp_maps//J2333-2343_C_dfm.log on Fri Jan 25 19:58:59 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//J2333-2343_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2333-2343_C_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2333-2343 ! ! 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 2160 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 J2333-2343_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=1.254698Jy sigma=42.570211 ! Fit after self-cal, rms=0.376218Jy sigma=13.144575 ! 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=1.197 mas, bmaj=3.353 mas, bpa=-7.215 degrees ! Estimated noise=0.731039 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 = 0.540062 Jy ! Component: 100 - total flux cleaned = 0.731262 Jy ! Total flux subtracted in 100 components = 0.731262 Jy ! Clean residual min=-0.046949 max=0.081496 Jy/beam ! Clean residual mean=-0.000048 rms=0.010702 Jy/beam ! Combined flux in latest and established models = 0.731262 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.731262 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=0.247463Jy sigma=8.525535 ! Fit after self-cal, rms=0.245878Jy sigma=8.486587 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0888932 Jy ! Component: 100 - total flux cleaned = 0.133834 Jy ! Total flux subtracted in 100 components = 0.133834 Jy ! Clean residual min=-0.040525 max=0.052368 Jy/beam ! Clean residual mean=-0.000067 rms=0.008232 Jy/beam ! Combined flux in latest and established models = 0.865096 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.865096 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=0.198615Jy sigma=6.718752 ! Fit after self-cal, rms=0.198324Jy sigma=6.711901 ! Inverting map ! Added new window around map position (15.9, -28.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0423352 Jy ! Component: 100 - total flux cleaned = 0.055604 Jy ! Total flux subtracted in 100 components = 0.055604 Jy ! Clean residual min=-0.038578 max=0.045280 Jy/beam ! Clean residual mean=-0.000079 rms=0.007660 Jy/beam ! Combined flux in latest and established models = 0.9207 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 21 components and 0.9207 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=0.187353Jy sigma=6.316022 ! Fit after self-cal, rms=0.186829Jy sigma=6.269611 ! 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=1.602 mas, bmaj=4.149 mas, bpa=-4.902 degrees ! Estimated noise=0.478686 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 = 0.0338438 Jy ! Component: 100 - total flux cleaned = 0.0516515 Jy ! Component: 150 - total flux cleaned = 0.0596987 Jy ! Component: 200 - total flux cleaned = 0.0618519 Jy ! Total flux subtracted in 200 components = 0.0618519 Jy ! Clean residual min=-0.038261 max=0.050169 Jy/beam ! Clean residual mean=-0.000217 rms=0.010659 Jy/beam ! Combined flux in latest and established models = 0.982552 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.982552 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=0.180937Jy sigma=6.051349 ! Fit after self-cal, rms=0.180872Jy sigma=6.029763 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.602 x 4.149 at -4.902 degrees (North through East) ! Clean map min=-0.038587 max=0.71702 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.07 HN 1.31 KP 1.05 ! LA 1.14 MK 1.14 NL 1.27 OV 1.22 ! PT 1.02 SC 1.16 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 1.27 KP 1.00 ! LA 1.13 MK 1.11 NL 1.24 OV 1.20 ! PT 0.95 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.96 HN 1.17 KP 0.93 ! LA 1.10 MK 1.19 NL 1.12 OV 1.08 ! PT 1.32 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 1.16 KP 0.90 ! LA 1.13 MK 1.00 NL 1.17 OV 1.03 ! PT 0.83 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.86 HN 1.09 KP 0.87 ! LA 1.10 MK 0.94 NL 1.01 OV 0.98 ! PT 0.80 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.87 HN 1.07 KP 0.86 ! LA 1.11 MK 0.94 NL 1.00 OV 0.97 ! PT 0.81 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.87 HN 1.10 KP 0.86 ! LA 1.11 MK 0.92 NL 1.00 OV 0.94 ! PT 0.80 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.84 HN 1.11 KP 0.85 ! LA 1.12 MK 0.91 NL 0.98 OV 0.94 ! PT 0.79 SC 0.90 ! ! ! Fit before self-cal, rms=0.180872Jy sigma=6.029763 ! Fit after self-cal, rms=0.085384Jy sigma=2.152689 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.603 mas, bmaj=4.147 mas, bpa=-4.582 degrees ! Estimated noise=0.483619 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 (3.9, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010536 Jy ! Component: 100 - total flux cleaned = 0.0154223 Jy ! Component: 150 - total flux cleaned = 0.0188937 Jy ! Component: 200 - total flux cleaned = 0.0192646 Jy ! Total flux subtracted in 200 components = 0.0192646 Jy ! Clean residual min=-0.012338 max=0.018907 Jy/beam ! Clean residual mean=-0.000019 rms=0.002963 Jy/beam ! Combined flux in latest and established models = 1.00182 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 60 components and 1.00182 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=0.073755Jy sigma=1.730222 ! Fit after self-cal, rms=0.070911Jy sigma=1.655707 ! Inverting map ! Added new window around map position (-6.9, 33.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103466 Jy ! Component: 100 - total flux cleaned = 0.0166547 Jy ! Component: 150 - total flux cleaned = 0.0187503 Jy ! Component: 200 - total flux cleaned = 0.0193543 Jy ! Total flux subtracted in 200 components = 0.0193543 Jy ! Clean residual min=-0.008866 max=0.012396 Jy/beam ! Clean residual mean=-0.000022 rms=0.002107 Jy/beam ! Combined flux in latest and established models = 1.02117 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 82 components and 1.02117 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=0.063334Jy sigma=1.428185 ! Fit after self-cal, rms=0.062180Jy sigma=1.404815 ! Inverting map ! Added new window around map position (10.8, -8.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00691033 Jy ! Component: 100 - total flux cleaned = 0.0110177 Jy ! Component: 150 - total flux cleaned = 0.011795 Jy ! Component: 200 - total flux cleaned = 0.0120288 Jy ! Total flux subtracted in 200 components = 0.0120288 Jy ! Clean residual min=-0.007810 max=0.009289 Jy/beam ! Clean residual mean=-0.000024 rms=0.001708 Jy/beam ! Combined flux in latest and established models = 1.0332 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 108 components and 1.0332 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=0.057856Jy sigma=1.285279 ! Fit after self-cal, rms=0.057182Jy sigma=1.270049 ! 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=0.057182Jy sigma=1.270049 ! Fit after self-cal, rms=0.056036Jy sigma=1.229687 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.595 mas, bmaj=4.131 mas, bpa=-4.562 degrees ! Estimated noise=0.48143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000240026 Jy ! Component: 100 - total flux cleaned = 0.00243665 Jy ! Component: 150 - total flux cleaned = 0.0027985 Jy ! Component: 200 - total flux cleaned = 0.00296318 Jy ! Total flux subtracted in 200 components = 0.00296318 Jy ! Clean residual min=-0.006770 max=0.007653 Jy/beam ! Clean residual mean=-0.000021 rms=0.001453 Jy/beam ! Combined flux in latest and established models = 1.03616 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 121 components and 1.03616 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=0.053356Jy sigma=1.165502 ! Fit after self-cal, rms=0.052705Jy sigma=1.150726 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 = -0.000703088 Jy ! Component: 100 - total flux cleaned = -0.000208511 Jy ! Component: 150 - total flux cleaned = -0.000503709 Jy ! Component: 200 - total flux cleaned = -0.000638372 Jy ! Total flux subtracted in 200 components = -0.000638372 Jy ! Clean residual min=-0.005948 max=0.006897 Jy/beam ! Clean residual mean=-0.000020 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 1.03552 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 133 components and 1.03552 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=0.051214Jy sigma=1.115169 ! Fit after self-cal, rms=0.050833Jy sigma=1.107461 ! Inverting map ! Added new window around map position (-9, 0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032752 Jy ! Component: 100 - total flux cleaned = 0.00295955 Jy ! Component: 150 - total flux cleaned = 0.00252703 Jy ! Component: 200 - total flux cleaned = 0.0022642 Jy ! Total flux subtracted in 200 components = 0.0022642 Jy ! Clean residual min=-0.005283 max=0.006092 Jy/beam ! Clean residual mean=-0.000020 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 1.03779 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 154 components and 1.03779 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=0.049184Jy sigma=1.070445 ! Fit after self-cal, rms=0.049089Jy sigma=1.068073 ! Inverting map ! Added new window around map position (31.8, -54). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459464 Jy ! Component: 100 - total flux cleaned = 0.00584065 Jy ! Component: 150 - total flux cleaned = 0.00624451 Jy ! Component: 200 - total flux cleaned = 0.00636876 Jy ! Total flux subtracted in 200 components = 0.00636876 Jy ! Clean residual min=-0.004924 max=0.004763 Jy/beam ! Clean residual mean=-0.000024 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 1.04416 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 166 components and 1.04416 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=0.047817Jy sigma=1.024787 ! Fit after self-cal, rms=0.047654Jy sigma=1.022470 ! 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=0.047654Jy sigma=1.022470 ! Fit after self-cal, rms=0.047435Jy sigma=1.006945 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.592 mas, bmaj=4.126 mas, bpa=-4.642 degrees ! Estimated noise=0.48113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00093566 Jy ! Component: 100 - total flux cleaned = 0.00156797 Jy ! Component: 150 - total flux cleaned = 0.0014526 Jy ! Component: 200 - total flux cleaned = 0.00134519 Jy ! Total flux subtracted in 200 components = 0.00134519 Jy ! Clean residual min=-0.004337 max=0.004595 Jy/beam ! Clean residual mean=-0.000021 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 1.0455 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 177 components and 1.0455 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=0.046499Jy sigma=0.984013 ! Fit after self-cal, rms=0.046370Jy sigma=0.981706 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 (-16.5, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249386 Jy ! Component: 100 - total flux cleaned = 0.00307935 Jy ! Component: 150 - total flux cleaned = 0.00356241 Jy ! Component: 200 - total flux cleaned = 0.00356408 Jy ! Total flux subtracted in 200 components = 0.00356408 Jy ! Clean residual min=-0.004075 max=0.003645 Jy/beam ! Clean residual mean=-0.000020 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 1.04907 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 192 components and 1.04907 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=0.045576Jy sigma=0.959003 ! Fit after self-cal, rms=0.045514Jy sigma=0.956990 ! 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=0.045514Jy sigma=0.956990 ! Fit after self-cal, rms=0.045638Jy sigma=0.953529 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.921 mas, bmaj=8.973 mas, bpa=-2.494 degrees ! Estimated noise=0.598647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000207626 Jy ! Component: 100 - total flux cleaned = 0.000409506 Jy ! Component: 150 - total flux cleaned = 0.000646409 Jy ! Component: 200 - total flux cleaned = 0.000858693 Jy ! Total flux subtracted in 200 components = 0.000858693 Jy ! Clean residual min=-0.004323 max=0.004084 Jy/beam ! Clean residual mean=-0.000031 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 1.04993 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 214 components and 1.04993 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=0.045216Jy sigma=0.946816 ! Fit after self-cal, rms=0.045169Jy sigma=0.945880 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 = 0.000126311 Jy ! Component: 100 - total flux cleaned = 0.000257159 Jy ! Component: 150 - total flux cleaned = 0.000196301 Jy ! Component: 200 - total flux cleaned = 0.000137103 Jy ! Total flux subtracted in 200 components = 0.000137103 Jy ! Clean residual min=-0.004157 max=0.004015 Jy/beam ! Clean residual mean=-0.000030 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 1.05006 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 222 components and 1.05006 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=0.044960Jy sigma=0.943356 ! Fit after self-cal, rms=0.044949Jy sigma=0.943017 ! 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=1.591 mas, bmaj=4.125 mas, bpa=-4.664 degrees ! Estimated noise=0.481208 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.591 x 4.125 at -4.664 degrees (North through East) ! Clean map min=-0.0078075 max=0.72124 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=0.044949Jy sigma=0.943017 ! Fit after self-cal, rms=0.035671Jy sigma=0.776329 ! Inverting map and beam ! Estimated beam: bmin=1.589 mas, bmaj=4.121 mas, bpa=-4.668 degrees ! Estimated noise=0.480492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000187732 Jy ! Component: 100 - total flux cleaned = -0.000103502 Jy ! Component: 150 - total flux cleaned = 0.000133546 Jy ! Component: 200 - total flux cleaned = 0.00020714 Jy ! Total flux subtracted in 200 components = 0.00020714 Jy ! Clean residual min=-0.003646 max=0.003266 Jy/beam ! Clean residual mean=-0.000014 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 1.05027 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 237 components and 1.05027 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=0.035209Jy sigma=0.761647 ! Fit after self-cal, rms=0.035194Jy sigma=0.761205 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.10681e-05 Jy ! Component: 100 - total flux cleaned = 0.000120461 Jy ! Component: 150 - total flux cleaned = 0.000119645 Jy ! Component: 200 - total flux cleaned = 0.00012132 Jy ! Total flux subtracted in 200 components = 0.00012132 Jy ! Clean residual min=-0.003544 max=0.003244 Jy/beam ! Clean residual mean=-0.000014 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 1.05039 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 249 components and 1.05039 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=0.034870Jy sigma=0.751553 ! Fit after self-cal, rms=0.034855Jy sigma=0.751098 ! 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=0.034855Jy sigma=0.751098 ! Fit after self-cal, rms=0.034843Jy sigma=0.750277 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=1.184 mas, bmaj=3.313 mas, bpa=-6.815 degrees ! Estimated noise=0.72447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.540255 Jy ! Component: 100 - total flux cleaned = 0.736073 Jy ! Component: 150 - total flux cleaned = 0.826363 Jy ! Component: 200 - total flux cleaned = 0.875184 Jy ! Total flux subtracted in 200 components = 0.875184 Jy ! Clean residual min=-0.016740 max=0.026462 Jy/beam ! Clean residual mean=0.000001 rms=0.003568 Jy/beam ! Combined flux in latest and established models = 0.875184 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 0.875184 Jy ! Inverting map and beam ! Estimated beam: bmin=1.589 mas, bmaj=4.12 mas, bpa=-4.688 degrees ! Estimated noise=0.480496 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) ! Added new window around map position (1.2, -0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0454547 Jy ! Component: 100 - total flux cleaned = 0.0720327 Jy ! Component: 150 - total flux cleaned = 0.0919442 Jy ! Component: 200 - total flux cleaned = 0.107942 Jy ! Total flux subtracted in 200 components = 0.107942 Jy ! Clean residual min=-0.007136 max=0.012398 Jy/beam ! Clean residual mean=-0.000012 rms=0.002575 Jy/beam ! Combined flux in latest and established models = 0.983126 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 50 components and 0.983126 Jy ! Inverting map ! Added new window around map position (-15.3, 29.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137199 Jy ! Component: 100 - total flux cleaned = 0.0245589 Jy ! Component: 150 - total flux cleaned = 0.0337387 Jy ! Component: 200 - total flux cleaned = 0.0416466 Jy ! Total flux subtracted in 200 components = 0.0416466 Jy ! Clean residual min=-0.005453 max=0.006394 Jy/beam ! Clean residual mean=-0.000018 rms=0.001546 Jy/beam ! Combined flux in latest and established models = 1.02477 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 77 components and 1.02477 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=3.917 mas, bmaj=8.963 mas, bpa=-2.501 degrees ! Estimated noise=0.598758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00909781 Jy ! Component: 100 - total flux cleaned = 0.0140419 Jy ! Component: 150 - total flux cleaned = 0.0177826 Jy ! Component: 200 - total flux cleaned = 0.0205845 Jy ! Total flux subtracted in 200 components = 0.0205845 Jy ! Clean residual min=-0.005422 max=0.005862 Jy/beam ! Clean residual mean=-0.000035 rms=0.001477 Jy/beam ! Combined flux in latest and established models = 1.04536 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 = 0.00252232 Jy ! Component: 100 - total flux cleaned = 0.00434724 Jy ! Component: 150 - total flux cleaned = 0.00485734 Jy ! Component: 200 - total flux cleaned = 0.00523984 Jy ! Total flux subtracted in 200 components = 0.00523984 Jy ! Clean residual min=-0.005018 max=0.005379 Jy/beam ! Clean residual mean=-0.000034 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 1.0506 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 114 components and 1.0506 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.589 mas, bmaj=4.12 mas, bpa=-4.688 degrees ! Estimated noise=0.480496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000675563 Jy ! Component: 100 - total flux cleaned = -0.000850019 Jy ! Component: 150 - total flux cleaned = -0.00053576 Jy ! Component: 200 - total flux cleaned = -0.000386274 Jy ! Total flux subtracted in 200 components = -0.000386274 Jy ! Clean residual min=-0.004401 max=0.004020 Jy/beam ! Clean residual mean=-0.000017 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 1.05021 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 139 components and 1.05021 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=0.038200Jy sigma=0.861295 ! Fit after self-cal, rms=0.037634Jy sigma=0.843949 wmodel J2333-2343_C_map.mod ! Writing 139 model components to file: J2333-2343_C_map.mod wobs J2333-2343_C_uvs.fits ! Writing UV FITS file: J2333-2343_C_uvs.fits wwins J2333-2343_C_map.win ! wwins: Wrote 10 windows to J2333-2343_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 = -0.00142324 Jy ! Component: 100 - total flux cleaned = -0.00250821 Jy ! Component: 150 - total flux cleaned = -0.00305132 Jy ! Component: 200 - total flux cleaned = -0.00305012 Jy ! Component: 250 - total flux cleaned = -0.00286705 Jy ! Component: 300 - total flux cleaned = -0.00257155 Jy ! Component: 350 - total flux cleaned = -0.00222623 Jy ! Component: 400 - total flux cleaned = -0.001889 Jy ! Component: 450 - total flux cleaned = -0.00156119 Jy ! Component: 500 - total flux cleaned = -0.00113479 Jy ! Component: 550 - total flux cleaned = -0.00103128 Jy ! Component: 600 - total flux cleaned = -0.000724481 Jy ! Component: 650 - total flux cleaned = -0.000375957 Jy ! Component: 700 - total flux cleaned = -8.43137e-05 Jy ! Component: 750 - total flux cleaned = 0.0002488 Jy ! Component: 800 - total flux cleaned = 0.00038959 Jy ! Component: 850 - total flux cleaned = 0.00070925 Jy ! Component: 900 - total flux cleaned = 0.000843642 Jy ! Component: 950 - total flux cleaned = 0.00106251 Jy ! Component: 1000 - total flux cleaned = 0.00127685 Jy ! Component: 1050 - total flux cleaned = 0.00140366 Jy ! Component: 1100 - total flux cleaned = 0.00165157 Jy ! Component: 1150 - total flux cleaned = 0.00173192 Jy ! Component: 1200 - total flux cleaned = 0.0018914 Jy ! Component: 1250 - total flux cleaned = 0.0019695 Jy ! Component: 1300 - total flux cleaned = 0.00208647 Jy ! Component: 1350 - total flux cleaned = 0.00220068 Jy ! Component: 1400 - total flux cleaned = 0.00231305 Jy ! Component: 1450 - total flux cleaned = 0.00242349 Jy ! Component: 1500 - total flux cleaned = 0.00249669 Jy ! Component: 1550 - total flux cleaned = 0.00253322 Jy ! Component: 1600 - total flux cleaned = 0.00274489 Jy ! Component: 1650 - total flux cleaned = 0.00288329 Jy ! Component: 1700 - total flux cleaned = 0.0030201 Jy ! Component: 1750 - total flux cleaned = 0.00308775 Jy ! Component: 1800 - total flux cleaned = 0.00315436 Jy ! Component: 1850 - total flux cleaned = 0.00322008 Jy ! Component: 1900 - total flux cleaned = 0.00325195 Jy ! Component: 1950 - total flux cleaned = 0.00328395 Jy ! Component: 2000 - total flux cleaned = 0.0034099 Jy ! Component: 2050 - total flux cleaned = 0.00337932 Jy ! Component: 2100 - total flux cleaned = 0.00350213 Jy ! Component: 2150 - total flux cleaned = 0.00359289 Jy ! Component: 2200 - total flux cleaned = 0.00368201 Jy ! Component: 2250 - total flux cleaned = 0.00371081 Jy ! Component: 2300 - total flux cleaned = 0.00368119 Jy ! Component: 2350 - total flux cleaned = 0.0037384 Jy ! Component: 2400 - total flux cleaned = 0.003795 Jy ! Component: 2450 - total flux cleaned = 0.00382255 Jy ! Component: 2500 - total flux cleaned = 0.00387742 Jy ! Component: 2550 - total flux cleaned = 0.00390424 Jy ! Component: 2600 - total flux cleaned = 0.00393131 Jy ! Component: 2650 - total flux cleaned = 0.0039849 Jy ! Component: 2700 - total flux cleaned = 0.00403764 Jy ! Component: 2750 - total flux cleaned = 0.00408945 Jy ! Component: 2800 - total flux cleaned = 0.00411529 Jy ! Component: 2850 - total flux cleaned = 0.00416669 Jy ! Component: 2900 - total flux cleaned = 0.00416667 Jy ! Component: 2950 - total flux cleaned = 0.00426697 Jy ! Component: 3000 - total flux cleaned = 0.00429167 Jy ! Component: 3050 - total flux cleaned = 0.00434091 Jy ! Component: 3100 - total flux cleaned = 0.00436506 Jy ! Component: 3150 - total flux cleaned = 0.00436525 Jy ! Component: 3200 - total flux cleaned = 0.00438942 Jy ! Component: 3250 - total flux cleaned = 0.00441327 Jy ! Component: 3300 - total flux cleaned = 0.00450619 Jy ! Component: 3350 - total flux cleaned = 0.00450632 Jy ! Component: 3400 - total flux cleaned = 0.00448303 Jy ! Component: 3450 - total flux cleaned = 0.00450568 Jy ! Component: 3500 - total flux cleaned = 0.00459499 Jy ! Component: 3550 - total flux cleaned = 0.00457289 Jy ! Component: 3600 - total flux cleaned = 0.00452882 Jy ! Component: 3650 - total flux cleaned = 0.00463738 Jy ! Component: 3700 - total flux cleaned = 0.00468037 Jy ! Component: 3750 - total flux cleaned = 0.00472267 Jy ! Component: 3800 - total flux cleaned = 0.00476457 Jy ! Component: 3850 - total flux cleaned = 0.0047854 Jy ! Component: 3900 - total flux cleaned = 0.00476501 Jy ! Component: 3950 - total flux cleaned = 0.00492929 Jy ! Component: 4000 - total flux cleaned = 0.00490909 Jy ! Component: 4050 - total flux cleaned = 0.00490898 Jy ! Total flux subtracted in 4096 components = 0.00488893 Jy ! Clean residual min=-0.000997 max=0.001015 Jy/beam ! Clean residual mean=-0.000005 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 1.0551 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 391 components and 1.0551 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2333-2343_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.589 x 4.12 at -4.688 degrees (North through East) ! Clean map min=-0.0028246 max=0.7261 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2333-2343_C_map.fits wmodel /vlbi/sb072/temp_maps//J2333-2343_C_map.mod ! Writing 391 model components to file: /vlbi/sb072/temp_maps//J2333-2343_C_map.mod wobs /vlbi/sb072/temp_maps//J2333-2343_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2333-2343_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2333-2343_C_map.win ! wwins: Wrote 11 windows to /vlbi/sb072/temp_maps//J2333-2343_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.726102 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000348759 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.144095 0.144095 0.28819 0.576381 1.15276 2.30552 4.61105 9.22209 18.4442 36.8884 73.7768 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.726 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2081.96 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2333-2343_C_dfm.log closed on Fri Jan 25 19:59:04 2019