! Started logfile: /vlbi/bs262/maps//J0800+5611_C_20180503_dfm.log on Mon Jun 4 23:24:23 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/bs262/maps//J0800+5611_C_20180503_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0800+5611_C_20180503_uva.fits ! AN table 1: 91 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0800+5611 ! ! 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 32760 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 J0800+5611_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=1.000946Jy sigma=26.501001 ! Fit after self-cal, rms=0.990771Jy sigma=26.240105 ! 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=1.179 mas, bmaj=4.611 mas, bpa=2.493 degrees ! Estimated noise=0.359329 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 = 0.00739896 Jy ! Component: 100 - total flux cleaned = 0.00881853 Jy ! Total flux subtracted in 100 components = 0.00881853 Jy ! Clean residual min=-0.001035 max=0.001256 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.00881853 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.00881853 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=0.028369Jy sigma=0.697955 ! Fit after self-cal, rms=0.027022Jy sigma=0.660095 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388344 Jy ! Component: 100 - total flux cleaned = 0.00458505 Jy ! Total flux subtracted in 100 components = 0.00458505 Jy ! Clean residual min=-0.001110 max=0.001160 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0134036 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0134036 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=0.026576Jy sigma=0.649299 ! Fit after self-cal, rms=0.026572Jy sigma=0.649185 ! 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=1.582 mas, bmaj=4.8 mas, bpa=2.535 degrees ! Estimated noise=0.150867 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 = 0.000197619 Jy ! Component: 100 - total flux cleaned = 0.000202612 Jy ! Component: 150 - total flux cleaned = 0.000207446 Jy ! Component: 200 - total flux cleaned = 0.000211407 Jy ! Total flux subtracted in 200 components = 0.000211407 Jy ! Clean residual min=-0.000685 max=0.000728 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.013615 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.013615 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=0.026569Jy sigma=0.649115 ! Fit after self-cal, rms=0.026563Jy sigma=0.648991 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.582 x 4.8 at 2.535 degrees (North through East) ! Clean map min=-0.00065889 max=0.0136 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.80 HN 0.88 KP 0.98 ! LA 1.00 MK 0.82 NL 1.15 OV 0.88 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.75 HN 0.93 KP 1.14 ! LA 1.07 MK 0.87 NL 1.16 OV 1.05 ! PT 0.76 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.85 HN 0.93 KP 0.99 ! LA 1.05 MK 0.89 NL 1.04 OV 0.99 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.95 HN 0.83 KP 1.10 ! LA 1.01 MK 0.93 NL 1.08 OV 1.01 ! PT 0.76 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 1.00 KP 0.97 ! LA 1.03 MK 1.07 NL 1.01 OV 0.98 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.85 HN 1.05 KP 1.14 ! LA 1.04 MK 1.08 NL 1.04 OV 1.11 ! PT 0.93 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.93 KP 1.07 ! LA 1.20 MK 0.96 NL 1.09 OV 1.04 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.95 KP 1.13 ! LA 1.12 MK 1.01 NL 1.14 OV 1.00 ! PT 0.97 SC 1.00 ! ! ! Fit before self-cal, rms=0.026563Jy sigma=0.648991 ! Fit after self-cal, rms=0.026166Jy sigma=0.646594 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.572 mas, bmaj=4.818 mas, bpa=2.158 degrees ! Estimated noise=0.150686 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 = -7.42758e-05 Jy ! Component: 100 - total flux cleaned = -8.47875e-05 Jy ! Component: 150 - total flux cleaned = -8.48484e-05 Jy ! Component: 200 - total flux cleaned = -8.50588e-05 Jy ! Total flux subtracted in 200 components = -8.50588e-05 Jy ! Clean residual min=-0.000430 max=0.000415 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0135299 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.0135299 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=0.026164Jy sigma=0.646555 ! Fit after self-cal, rms=0.026219Jy sigma=0.645672 ! 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=0.026219Jy sigma=0.645672 ! Fit after self-cal, rms=0.026665Jy sigma=0.645418 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.568 mas, bmaj=4.824 mas, bpa=2.019 degrees ! Estimated noise=0.151293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.66531e-05 Jy ! Component: 100 - total flux cleaned = -5.06804e-05 Jy ! Component: 150 - total flux cleaned = -5.05952e-05 Jy ! Component: 200 - total flux cleaned = -4.27385e-05 Jy ! Total flux subtracted in 200 components = -4.27385e-05 Jy ! Clean residual min=-0.000428 max=0.000381 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0134872 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.0134872 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=0.026664Jy sigma=0.645391 ! Fit after self-cal, rms=0.026704Jy sigma=0.645229 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 = -7.05361e-05 Jy ! Component: 100 - total flux cleaned = -7.64519e-05 Jy ! Component: 150 - total flux cleaned = -7.86509e-05 Jy ! Component: 200 - total flux cleaned = -8.06816e-05 Jy ! Total flux subtracted in 200 components = -8.06816e-05 Jy ! Clean residual min=-0.000438 max=0.000387 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0134065 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.0134065 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=0.026703Jy sigma=0.645215 ! Fit after self-cal, rms=0.026705Jy sigma=0.645203 ! 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=0.026705Jy sigma=0.645203 ! Fit after self-cal, rms=0.027013Jy sigma=0.645158 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.566 mas, bmaj=4.832 mas, bpa=1.94 degrees ! Estimated noise=0.15199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.7001e-05 Jy ! Component: 100 - total flux cleaned = -1.66801e-05 Jy ! Component: 150 - total flux cleaned = -1.92603e-05 Jy ! Component: 200 - total flux cleaned = -1.73125e-05 Jy ! Total flux subtracted in 200 components = -1.73125e-05 Jy ! Clean residual min=-0.000423 max=0.000386 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0133892 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.0133892 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=0.027012Jy sigma=0.645139 ! Fit after self-cal, rms=0.027033Jy sigma=0.645110 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 = -3.87378e-05 Jy ! Component: 100 - total flux cleaned = -4.2906e-05 Jy ! Component: 150 - total flux cleaned = -4.48363e-05 Jy ! Component: 200 - total flux cleaned = -4.32622e-05 Jy ! Total flux subtracted in 200 components = -4.32622e-05 Jy ! Clean residual min=-0.000430 max=0.000382 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0133459 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.0133459 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=0.027032Jy sigma=0.645105 ! Fit after self-cal, rms=0.027034Jy sigma=0.645097 ! 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=0.027034Jy sigma=0.645097 ! Fit after self-cal, rms=0.027239Jy sigma=0.645082 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.499 mas, bmaj=5.307 mas, bpa=-1.306 degrees ! Estimated noise=0.193519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.08316e-05 Jy ! Component: 100 - total flux cleaned = 8.50313e-05 Jy ! Component: 150 - total flux cleaned = 8.07397e-05 Jy ! Component: 200 - total flux cleaned = 7.70896e-05 Jy ! Total flux subtracted in 200 components = 7.70896e-05 Jy ! Clean residual min=-0.000577 max=0.000461 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.013423 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.013423 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=0.027238Jy sigma=0.645085 ! Fit after self-cal, rms=0.027248Jy sigma=0.645074 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 = 4.88386e-07 Jy ! Component: 100 - total flux cleaned = 2.64971e-06 Jy ! Component: 150 - total flux cleaned = 2.63452e-06 Jy ! Component: 200 - total flux cleaned = 2.64231e-06 Jy ! Total flux subtracted in 200 components = 2.64231e-06 Jy ! Clean residual min=-0.000572 max=0.000458 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0134257 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.0134257 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=0.027248Jy sigma=0.645082 ! Fit after self-cal, rms=0.027248Jy sigma=0.645070 ! 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=1.563 mas, bmaj=4.841 mas, bpa=1.887 degrees ! Estimated noise=0.15262 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.563 x 4.841 at 1.887 degrees (North through East) ! Clean map min=-0.00040798 max=0.013601 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=1.167 mas, bmaj=4.637 mas, bpa=1.844 degrees ! Estimated noise=0.364634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010844 Jy ! Component: 100 - total flux cleaned = 0.0129454 Jy ! Component: 150 - total flux cleaned = 0.0129749 Jy ! Component: 200 - total flux cleaned = 0.0129307 Jy ! Total flux subtracted in 200 components = 0.0129307 Jy ! Clean residual min=-0.001054 max=0.000970 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0129307 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0129307 Jy ! Inverting map and beam ! Estimated beam: bmin=1.563 mas, bmaj=4.841 mas, bpa=1.887 degrees ! Estimated noise=0.15262 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 = 8.8021e-05 Jy ! Component: 100 - total flux cleaned = 0.000167964 Jy ! Component: 150 - total flux cleaned = 0.000240352 Jy ! Component: 200 - total flux cleaned = 0.000257477 Jy ! Total flux subtracted in 200 components = 0.000257477 Jy ! Clean residual min=-0.000421 max=0.000401 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0131882 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.0131882 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=3.499 mas, bmaj=5.307 mas, bpa=-1.306 degrees ! Estimated noise=0.193519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150439 Jy ! Component: 100 - total flux cleaned = 0.000174376 Jy ! Component: 150 - total flux cleaned = 0.000187438 Jy ! Component: 200 - total flux cleaned = 0.000189916 Jy ! Total flux subtracted in 200 components = 0.000189916 Jy ! Clean residual min=-0.000567 max=0.000452 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0133781 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.52057e-06 Jy ! Component: 100 - total flux cleaned = 6.72046e-06 Jy ! Component: 150 - total flux cleaned = 1.08747e-05 Jy ! Component: 200 - total flux cleaned = 1.28924e-05 Jy ! Total flux subtracted in 200 components = 1.28924e-05 Jy ! Clean residual min=-0.000567 max=0.000452 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.013391 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.013391 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.563 mas, bmaj=4.841 mas, bpa=1.887 degrees ! Estimated noise=0.15262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.76136e-05 Jy ! Component: 100 - total flux cleaned = -8.72199e-05 Jy ! Component: 150 - total flux cleaned = -8.40586e-05 Jy ! Component: 200 - total flux cleaned = -7.86335e-05 Jy ! Total flux subtracted in 200 components = -7.86335e-05 Jy ! Clean residual min=-0.000418 max=0.000391 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0133124 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.0133124 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=0.027249Jy sigma=0.645088 ! Fit after self-cal, rms=0.027249Jy sigma=0.645077 wmodel J0800+5611_C_map.mod ! Writing 37 model components to file: J0800+5611_C_map.mod wobs J0800+5611_C_uvs.fits ! Writing UV FITS file: J0800+5611_C_uvs.fits wwins J0800+5611_C_map.win ! wwins: Wrote 1 windows to J0800+5611_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 = -0.000101448 Jy ! Component: 100 - total flux cleaned = -0.000172516 Jy ! Component: 150 - total flux cleaned = -0.000206053 Jy ! Component: 200 - total flux cleaned = -0.000231887 Jy ! Component: 250 - total flux cleaned = -0.000262993 Jy ! Component: 300 - total flux cleaned = -0.000286895 Jy ! Component: 350 - total flux cleaned = -0.000315993 Jy ! Component: 400 - total flux cleaned = -0.000333075 Jy ! Component: 450 - total flux cleaned = -0.000322024 Jy ! Component: 500 - total flux cleaned = -0.000332969 Jy ! Component: 550 - total flux cleaned = -0.000332939 Jy ! Component: 600 - total flux cleaned = -0.00032243 Jy ! Component: 650 - total flux cleaned = -0.000322384 Jy ! Component: 700 - total flux cleaned = -0.000302132 Jy ! Component: 750 - total flux cleaned = -0.000302195 Jy ! Component: 800 - total flux cleaned = -0.000311996 Jy ! Component: 850 - total flux cleaned = -0.000297482 Jy ! Component: 900 - total flux cleaned = -0.000292756 Jy ! Component: 950 - total flux cleaned = -0.000306902 Jy ! Component: 1000 - total flux cleaned = -0.000325379 Jy ! Component: 1050 - total flux cleaned = -0.000320726 Jy ! Component: 1100 - total flux cleaned = -0.000329813 Jy ! Component: 1150 - total flux cleaned = -0.000338768 Jy ! Component: 1200 - total flux cleaned = -0.000347553 Jy ! Component: 1250 - total flux cleaned = -0.000351936 Jy ! Component: 1300 - total flux cleaned = -0.000356279 Jy ! Component: 1350 - total flux cleaned = -0.000343545 Jy ! Component: 1400 - total flux cleaned = -0.00035626 Jy ! Component: 1450 - total flux cleaned = -0.000356308 Jy ! Component: 1500 - total flux cleaned = -0.000348033 Jy ! Component: 1550 - total flux cleaned = -0.000339931 Jy ! Component: 1600 - total flux cleaned = -0.000339913 Jy ! Component: 1650 - total flux cleaned = -0.00034391 Jy ! Component: 1700 - total flux cleaned = -0.000339958 Jy ! Component: 1750 - total flux cleaned = -0.000343924 Jy ! Component: 1800 - total flux cleaned = -0.000336132 Jy ! Component: 1850 - total flux cleaned = -0.000340089 Jy ! Component: 1900 - total flux cleaned = -0.000340084 Jy ! Component: 1950 - total flux cleaned = -0.000351465 Jy ! Component: 2000 - total flux cleaned = -0.000351439 Jy ! Component: 2050 - total flux cleaned = -0.000351394 Jy ! Component: 2100 - total flux cleaned = -0.000343964 Jy ! Component: 2150 - total flux cleaned = -0.000344038 Jy ! Component: 2200 - total flux cleaned = -0.000347684 Jy ! Component: 2250 - total flux cleaned = -0.000351326 Jy ! Component: 2300 - total flux cleaned = -0.00034774 Jy ! Component: 2350 - total flux cleaned = -0.000337089 Jy ! Component: 2400 - total flux cleaned = -0.000340633 Jy ! Component: 2450 - total flux cleaned = -0.000347655 Jy ! Component: 2500 - total flux cleaned = -0.000358077 Jy ! Component: 2550 - total flux cleaned = -0.000347684 Jy ! Component: 2600 - total flux cleaned = -0.000344284 Jy ! Component: 2650 - total flux cleaned = -0.000340935 Jy ! Component: 2700 - total flux cleaned = -0.000351062 Jy ! Component: 2750 - total flux cleaned = -0.000344336 Jy ! Component: 2800 - total flux cleaned = -0.000334368 Jy ! Component: 2850 - total flux cleaned = -0.000347595 Jy ! Component: 2900 - total flux cleaned = -0.000334454 Jy ! Component: 2950 - total flux cleaned = -0.000327931 Jy ! Component: 3000 - total flux cleaned = -0.000327902 Jy ! Component: 3050 - total flux cleaned = -0.000318264 Jy ! Component: 3100 - total flux cleaned = -0.000318271 Jy ! Component: 3150 - total flux cleaned = -0.000330998 Jy ! Component: 3200 - total flux cleaned = -0.000318383 Jy ! Component: 3250 - total flux cleaned = -0.000318367 Jy ! Component: 3300 - total flux cleaned = -0.000305863 Jy ! Component: 3350 - total flux cleaned = -0.000305855 Jy ! Component: 3400 - total flux cleaned = -0.000305836 Jy ! Component: 3450 - total flux cleaned = -0.00031197 Jy ! Component: 3500 - total flux cleaned = -0.00030587 Jy ! Component: 3550 - total flux cleaned = -0.000296772 Jy ! Component: 3600 - total flux cleaned = -0.000305807 Jy ! Component: 3650 - total flux cleaned = -0.000290803 Jy ! Component: 3700 - total flux cleaned = -0.000287804 Jy ! Component: 3750 - total flux cleaned = -0.000281881 Jy ! Component: 3800 - total flux cleaned = -0.000258305 Jy ! Component: 3850 - total flux cleaned = -0.000255383 Jy ! Component: 3900 - total flux cleaned = -0.000255392 Jy ! Component: 3950 - total flux cleaned = -0.000252482 Jy ! Component: 4000 - total flux cleaned = -0.000243844 Jy ! Component: 4050 - total flux cleaned = -0.000243832 Jy ! Total flux subtracted in 4096 components = -0.000252377 Jy ! Clean residual min=-0.000153 max=0.000152 Jy/beam ! Clean residual mean=0.000000 rms=0.000052 Jy/beam ! Combined flux in latest and established models = 0.01306 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 339 components and 0.01306 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0800+5611_C_20180503_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.563 x 4.841 at 1.887 degrees (North through East) ! Clean map min=-0.00030376 max=0.013604 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0800+5611_C_20180503_map.fits wmodel /vlbi/bs262/maps//J0800+5611_C_20180503_map.mod ! Writing 339 model components to file: /vlbi/bs262/maps//J0800+5611_C_20180503_map.mod wobs /vlbi/bs262/maps//J0800+5611_C_20180503_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0800+5611_C_20180503_uvs.fits wwins /vlbi/bs262/maps//J0800+5611_C_20180503_map.win ! wwins: Wrote 2 windows to /vlbi/bs262/maps//J0800+5611_C_20180503_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0136036 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.14664e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.13499 1.13499 2.26998 4.53996 9.07992 18.1598 36.3197 72.6394 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 264.319 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0800+5611_C_20180503_dfm.log closed on Mon Jun 4 23:24:28 2018