! Started logfile: /vlbi/sb072/temp_maps//J0125+2606_C_dfm.log on Sat Jan 12 21:45:48 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//J0125+2606_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0125+2606_C_uvm.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0125+2606 ! ! 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 85 lines of history. ! ! Reading 11776 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 J0125+2606_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=1.000570Jy sigma=47.938070 ! Fit after self-cal, rms=0.993262Jy sigma=47.448644 ! 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=1.468 mas, bmaj=4.105 mas, bpa=-16.11 degrees ! Estimated noise=0.338443 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 = 0.00549518 Jy ! Component: 100 - total flux cleaned = 0.00696441 Jy ! Total flux subtracted in 100 components = 0.00696441 Jy ! Clean residual min=-0.001511 max=0.001137 Jy/beam ! Clean residual mean=-0.000011 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.00696441 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.00696441 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=0.019440Jy sigma=0.879033 ! Fit after self-cal, rms=0.018069Jy sigma=0.820938 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365349 Jy ! Component: 100 - total flux cleaned = 0.00446677 Jy ! Total flux subtracted in 100 components = 0.00446677 Jy ! Clean residual min=-0.000968 max=0.001090 Jy/beam ! Clean residual mean=-0.000006 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0114312 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0114312 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=0.017534Jy sigma=0.772028 ! Fit after self-cal, rms=0.017533Jy sigma=0.771961 ! 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=2.093 mas, bmaj=4.735 mas, bpa=-14.58 degrees ! Estimated noise=0.148697 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 = 0.000466956 Jy ! Component: 100 - total flux cleaned = 0.000542055 Jy ! Component: 150 - total flux cleaned = 0.000541972 Jy ! Component: 200 - total flux cleaned = 0.00054882 Jy ! Total flux subtracted in 200 components = 0.00054882 Jy ! Clean residual min=-0.000851 max=0.000717 Jy/beam ! Clean residual mean=-0.000012 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.01198 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.01198 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=0.017531Jy sigma=0.769481 ! Fit after self-cal, rms=0.017530Jy sigma=0.769442 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.093 x 4.735 at -14.58 degrees (North through East) ! Clean map min=-0.00083542 max=0.011209 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.24 HN 1.00 KP 0.92 ! LA 0.68 NL 1.37 OV 1.08 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.10 HN 0.76 KP 0.99 ! LA 1.06 MK 0.83 OV 1.04 PT 1.05 ! SC 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.47 HN 1.35 KP 1.20 ! LA 0.42 NL 1.80 OV 1.07 PT 1.57 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.96 HN 0.71 KP 1.10 ! LA 1.01 MK 1.05 OV 1.19 PT 0.95 ! SC 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 1.00 KP 0.89 ! LA 0.90 NL 1.08 OV 1.07 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.22 HN 0.92 KP 1.03 ! LA 1.26 MK 0.96 OV 0.97 PT 0.79 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.91 KP 1.07 ! LA 1.00 NL 1.32 OV 0.90 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.93 HN 1.09 KP 1.21 ! LA 1.17 MK 0.93 OV 0.91 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.25 HN 0.82 KP 0.94 ! LA 1.13 NL 0.95 OV 1.01 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.28 FD 1.25 HN 0.90 KP 1.17 ! LA 0.92 MK 1.06 OV 1.09 PT 1.09 ! SC 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.14 KP 1.09 ! LA 1.09 NL 1.10 OV 0.94 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 1.03 HN 0.85 KP 0.95 ! LA 1.22 MK 1.04 OV 0.96 PT 1.06 ! SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.88 HN 1.21 KP 0.97 ! LA 1.17 NL 1.14 OV 1.03 PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.98 HN 0.92 KP 1.08 ! LA 1.20 MK 0.86 OV 1.13 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.02 KP 1.06 ! LA 1.02 NL 1.04 OV 0.98 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.06 HN 1.01 KP 1.00 ! LA 1.00 MK 0.98 OV 1.06 PT 0.91 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.017530Jy sigma=0.769442 ! Fit after self-cal, rms=0.019254Jy sigma=0.742121 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.06 mas, bmaj=4.762 mas, bpa=-15.06 degrees ! Estimated noise=0.146541 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 = -0.000120933 Jy ! Component: 100 - total flux cleaned = -0.000149523 Jy ! Component: 150 - total flux cleaned = -0.000149553 Jy ! Component: 200 - total flux cleaned = -0.000147825 Jy ! Total flux subtracted in 200 components = -0.000147825 Jy ! Clean residual min=-0.000486 max=0.000393 Jy/beam ! Clean residual mean=-0.000003 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0118322 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.0118322 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=0.019252Jy sigma=0.742127 ! Fit after self-cal, rms=0.019379Jy sigma=0.738869 ! 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=0.019379Jy sigma=0.738869 ! Fit after self-cal, rms=0.021142Jy sigma=0.738157 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.052 mas, bmaj=4.763 mas, bpa=-15.04 degrees ! Estimated noise=0.146745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122415 Jy ! Component: 100 - total flux cleaned = -0.000151687 Jy ! Component: 150 - total flux cleaned = -0.000151772 Jy ! Component: 200 - total flux cleaned = -0.000149949 Jy ! Total flux subtracted in 200 components = -0.000149949 Jy ! Clean residual min=-0.000454 max=0.000384 Jy/beam ! Clean residual mean=-0.000003 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0116822 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.0116822 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=0.021140Jy sigma=0.738158 ! Fit after self-cal, rms=0.021182Jy sigma=0.737207 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 = -4.02859e-05 Jy ! Component: 100 - total flux cleaned = -4.62807e-05 Jy ! Component: 150 - total flux cleaned = -4.80352e-05 Jy ! Component: 200 - total flux cleaned = -4.96066e-05 Jy ! Total flux subtracted in 200 components = -4.96066e-05 Jy ! Clean residual min=-0.000473 max=0.000372 Jy/beam ! Clean residual mean=-0.000004 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0116326 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.0116326 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=0.021181Jy sigma=0.737222 ! Fit after self-cal, rms=0.021182Jy sigma=0.737207 ! 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=0.021182Jy sigma=0.737207 ! Fit after self-cal, rms=0.022034Jy sigma=0.737032 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.057 mas, bmaj=4.773 mas, bpa=-14.92 degrees ! Estimated noise=0.145939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104391 Jy ! Component: 100 - total flux cleaned = -0.000139961 Jy ! Component: 150 - total flux cleaned = -0.000139861 Jy ! Component: 200 - total flux cleaned = -0.000139827 Jy ! Total flux subtracted in 200 components = -0.000139827 Jy ! Clean residual min=-0.000459 max=0.000370 Jy/beam ! Clean residual mean=-0.000003 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0114928 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.0114928 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=0.022033Jy sigma=0.737042 ! Fit after self-cal, rms=0.022053Jy sigma=0.736999 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 = -2.65084e-05 Jy ! Component: 100 - total flux cleaned = -2.35084e-05 Jy ! Component: 150 - total flux cleaned = -2.35403e-05 Jy ! Component: 200 - total flux cleaned = -2.35071e-05 Jy ! Total flux subtracted in 200 components = -2.35071e-05 Jy ! Clean residual min=-0.000458 max=0.000371 Jy/beam ! Clean residual mean=-0.000003 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0114693 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.0114693 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=0.022052Jy sigma=0.737003 ! Fit after self-cal, rms=0.022054Jy sigma=0.737002 ! 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=0.022054Jy sigma=0.737002 ! Fit after self-cal, rms=0.022514Jy sigma=0.736923 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.388 mas, bmaj=5.988 mas, bpa=-5.978 degrees ! Estimated noise=0.162547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.28624e-05 Jy ! Component: 100 - total flux cleaned = -6.30552e-05 Jy ! Component: 150 - total flux cleaned = -6.14966e-05 Jy ! Component: 200 - total flux cleaned = -6.00255e-05 Jy ! Total flux subtracted in 200 components = -6.00255e-05 Jy ! Clean residual min=-0.000417 max=0.000398 Jy/beam ! Clean residual mean=-0.000004 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0114093 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.0114093 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=0.022513Jy sigma=0.736928 ! Fit after self-cal, rms=0.022527Jy sigma=0.736834 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 = 3.03298e-06 Jy ! Component: 100 - total flux cleaned = 7.64583e-06 Jy ! Component: 150 - total flux cleaned = 1.30097e-05 Jy ! Component: 200 - total flux cleaned = 1.53425e-05 Jy ! Total flux subtracted in 200 components = 1.53425e-05 Jy ! Clean residual min=-0.000409 max=0.000386 Jy/beam ! Clean residual mean=-0.000005 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0114246 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.0114246 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=0.022527Jy sigma=0.736840 ! Fit after self-cal, rms=0.022527Jy sigma=0.736835 ! 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=2.062 mas, bmaj=4.784 mas, bpa=-14.8 degrees ! Estimated noise=0.145152 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.062 x 4.784 at -14.8 degrees (North through East) ! Clean map min=-0.00042524 max=0.010872 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=1.434 mas, bmaj=4.128 mas, bpa=-16.05 degrees ! Estimated noise=0.32906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00831168 Jy ! Component: 100 - total flux cleaned = 0.0102508 Jy ! Component: 150 - total flux cleaned = 0.0109341 Jy ! Component: 200 - total flux cleaned = 0.0111575 Jy ! Total flux subtracted in 200 components = 0.0111575 Jy ! Clean residual min=-0.000842 max=0.000977 Jy/beam ! Clean residual mean=-0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0111575 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0111575 Jy ! Inverting map and beam ! Estimated beam: bmin=2.062 mas, bmaj=4.784 mas, bpa=-14.8 degrees ! Estimated noise=0.145152 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 = 0.00017288 Jy ! Component: 100 - total flux cleaned = 0.000198026 Jy ! Component: 150 - total flux cleaned = 0.000191643 Jy ! Component: 200 - total flux cleaned = 0.000191618 Jy ! Total flux subtracted in 200 components = 0.000191618 Jy ! Clean residual min=-0.000442 max=0.000346 Jy/beam ! Clean residual mean=-0.000003 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0113492 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.0113492 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=4.388 mas, bmaj=5.988 mas, bpa=-5.978 degrees ! Estimated noise=0.162547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.3492e-05 Jy ! Component: 100 - total flux cleaned = 7.51273e-05 Jy ! Component: 150 - total flux cleaned = 7.75586e-05 Jy ! Component: 200 - total flux cleaned = 7.97376e-05 Jy ! Total flux subtracted in 200 components = 7.97376e-05 Jy ! Clean residual min=-0.000405 max=0.000376 Jy/beam ! Clean residual mean=-0.000005 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0114289 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 = 1.92106e-06 Jy ! Component: 100 - total flux cleaned = 3.60155e-06 Jy ! Component: 150 - total flux cleaned = 5.24916e-06 Jy ! Component: 200 - total flux cleaned = 6.78126e-06 Jy ! Total flux subtracted in 200 components = 6.78126e-06 Jy ! Clean residual min=-0.000404 max=0.000379 Jy/beam ! Clean residual mean=-0.000005 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0114357 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.0114357 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.062 mas, bmaj=4.784 mas, bpa=-14.8 degrees ! Estimated noise=0.145152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.69102e-05 Jy ! Component: 100 - total flux cleaned = -6.12431e-05 Jy ! Component: 150 - total flux cleaned = -6.8967e-05 Jy ! Component: 200 - total flux cleaned = -7.14376e-05 Jy ! Total flux subtracted in 200 components = -7.14376e-05 Jy ! Clean residual min=-0.000440 max=0.000344 Jy/beam ! Clean residual mean=-0.000003 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0113643 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.0113643 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=0.022529Jy sigma=0.736899 ! Fit after self-cal, rms=0.022529Jy sigma=0.736883 wmodel J0125+2606_C_map.mod ! Writing 38 model components to file: J0125+2606_C_map.mod wobs J0125+2606_C_uvs.fits ! Writing UV FITS file: J0125+2606_C_uvs.fits wwins J0125+2606_C_map.win ! wwins: Wrote 1 windows to J0125+2606_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 = -0.000160476 Jy ! Component: 100 - total flux cleaned = -0.000246352 Jy ! Component: 150 - total flux cleaned = -0.000296197 Jy ! Component: 200 - total flux cleaned = -0.000320134 Jy ! Component: 250 - total flux cleaned = -0.00033751 Jy ! Component: 300 - total flux cleaned = -0.00036551 Jy ! Component: 350 - total flux cleaned = -0.000398174 Jy ! Component: 400 - total flux cleaned = -0.000435401 Jy ! Component: 450 - total flux cleaned = -0.000471806 Jy ! Component: 500 - total flux cleaned = -0.000512673 Jy ! Component: 550 - total flux cleaned = -0.000557644 Jy ! Component: 600 - total flux cleaned = -0.000577339 Jy ! Component: 650 - total flux cleaned = -0.000601594 Jy ! Component: 700 - total flux cleaned = -0.000634817 Jy ! Component: 750 - total flux cleaned = -0.000644113 Jy ! Component: 800 - total flux cleaned = -0.000653356 Jy ! Component: 850 - total flux cleaned = -0.000667074 Jy ! Component: 900 - total flux cleaned = -0.000689556 Jy ! Component: 950 - total flux cleaned = -0.000693948 Jy ! Component: 1000 - total flux cleaned = -0.000711404 Jy ! Component: 1050 - total flux cleaned = -0.000715635 Jy ! Component: 1100 - total flux cleaned = -0.000724065 Jy ! Component: 1150 - total flux cleaned = -0.000724043 Jy ! Component: 1200 - total flux cleaned = -0.000736492 Jy ! Component: 1250 - total flux cleaned = -0.000740606 Jy ! Component: 1300 - total flux cleaned = -0.000756824 Jy ! Component: 1350 - total flux cleaned = -0.000760873 Jy ! Component: 1400 - total flux cleaned = -0.000776763 Jy ! Component: 1450 - total flux cleaned = -0.000780736 Jy ! Component: 1500 - total flux cleaned = -0.000807894 Jy ! Component: 1550 - total flux cleaned = -0.000811783 Jy ! Component: 1600 - total flux cleaned = -0.000834562 Jy ! Component: 1650 - total flux cleaned = -0.000845891 Jy ! Component: 1700 - total flux cleaned = -0.000864565 Jy ! Component: 1750 - total flux cleaned = -0.000883012 Jy ! Component: 1800 - total flux cleaned = -0.000901332 Jy ! Component: 1850 - total flux cleaned = -0.000904969 Jy ! Component: 1900 - total flux cleaned = -0.00092657 Jy ! Component: 1950 - total flux cleaned = -0.000944431 Jy ! Component: 2000 - total flux cleaned = -0.000965632 Jy ! Component: 2050 - total flux cleaned = -0.000983164 Jy ! Component: 2100 - total flux cleaned = -0.00100405 Jy ! Component: 2150 - total flux cleaned = -0.00102473 Jy ! Component: 2200 - total flux cleaned = -0.00103849 Jy ! Component: 2250 - total flux cleaned = -0.00106572 Jy ! Component: 2300 - total flux cleaned = -0.00107248 Jy ! Component: 2350 - total flux cleaned = -0.00109593 Jy ! Component: 2400 - total flux cleaned = -0.00111592 Jy ! Component: 2450 - total flux cleaned = -0.00114235 Jy ! Component: 2500 - total flux cleaned = -0.00115877 Jy ! Component: 2550 - total flux cleaned = -0.00118159 Jy ! Component: 2600 - total flux cleaned = -0.00121073 Jy ! Component: 2650 - total flux cleaned = -0.00122682 Jy ! Component: 2700 - total flux cleaned = -0.0012396 Jy ! Component: 2750 - total flux cleaned = -0.00125232 Jy ! Component: 2800 - total flux cleaned = -0.00128386 Jy ! Component: 2850 - total flux cleaned = -0.00129953 Jy ! Component: 2900 - total flux cleaned = -0.00129951 Jy ! Component: 2950 - total flux cleaned = -0.0013119 Jy ! Component: 3000 - total flux cleaned = -0.00133344 Jy ! Component: 3050 - total flux cleaned = -0.00134566 Jy ! Component: 3100 - total flux cleaned = -0.00135783 Jy ! Component: 3150 - total flux cleaned = -0.00136994 Jy ! Component: 3200 - total flux cleaned = -0.00138802 Jy ! Component: 3250 - total flux cleaned = -0.00141199 Jy ! Component: 3300 - total flux cleaned = -0.00142389 Jy ! Component: 3350 - total flux cleaned = -0.00144462 Jy ! Component: 3400 - total flux cleaned = -0.00146524 Jy ! Component: 3450 - total flux cleaned = -0.00146525 Jy ! Component: 3500 - total flux cleaned = -0.00147984 Jy ! Component: 3550 - total flux cleaned = -0.00149436 Jy ! Component: 3600 - total flux cleaned = -0.00151747 Jy ! Component: 3650 - total flux cleaned = -0.00152894 Jy ! Component: 3700 - total flux cleaned = -0.00153467 Jy ! Component: 3750 - total flux cleaned = -0.00154603 Jy ! Component: 3800 - total flux cleaned = -0.00154887 Jy ! Component: 3850 - total flux cleaned = -0.00156015 Jy ! Component: 3900 - total flux cleaned = -0.00157699 Jy ! Component: 3950 - total flux cleaned = -0.00157978 Jy ! Component: 4000 - total flux cleaned = -0.0015909 Jy ! Component: 4050 - total flux cleaned = -0.0015992 Jy ! Total flux subtracted in 4096 components = -0.00160472 Jy ! Clean residual min=-0.000168 max=0.000171 Jy/beam ! Clean residual mean=-0.000001 rms=0.000052 Jy/beam ! Combined flux in latest and established models = 0.00975954 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 330 components and 0.00975953 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0125+2606_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.062 x 4.784 at -14.8 degrees (North through East) ! Clean map min=-0.00032093 max=0.01075 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0125+2606_C_map.fits wmodel /vlbi/sb072/temp_maps//J0125+2606_C_map.mod ! Writing 330 model components to file: /vlbi/sb072/temp_maps//J0125+2606_C_map.mod wobs /vlbi/sb072/temp_maps//J0125+2606_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0125+2606_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0125+2606_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0125+2606_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0107496 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.16087e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.4403 1.4403 2.88059 5.76119 11.5224 23.0448 46.0895 92.179 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 208.29 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0125+2606_C_dfm.log closed on Sat Jan 12 21:45:53 2019