! Started logfile: /vlbi/sb072/temp_maps//J2111+3740_C_dfm.log on Sat Dec 1 21:49:44 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/sb072/temp_maps//J2111+3740_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2111+3740_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2111+3740 ! ! 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 6624 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 J2111+3740_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=0.999996Jy sigma=48.661109 ! Fit after self-cal, rms=0.956420Jy sigma=46.412823 ! 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=1.157 mas, bmaj=3.953 mas, bpa=2.248 degrees ! Estimated noise=0.34116 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 = 0.0293363 Jy ! Component: 100 - total flux cleaned = 0.0439594 Jy ! Total flux subtracted in 100 components = 0.0439594 Jy ! Clean residual min=-0.003342 max=0.008489 Jy/beam ! Clean residual mean=-0.000007 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 0.0439594 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0439594 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=0.032200Jy sigma=1.534650 ! Fit after self-cal, rms=0.030241Jy sigma=1.463869 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00950771 Jy ! Component: 100 - total flux cleaned = 0.0151545 Jy ! Total flux subtracted in 100 components = 0.0151545 Jy ! Clean residual min=-0.002701 max=0.006593 Jy/beam ! Clean residual mean=-0.000005 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.0591139 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.0591139 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=0.024067Jy sigma=1.135163 ! Fit after self-cal, rms=0.024059Jy sigma=1.134934 ! Inverting map ! Added new window around map position (1.8, 0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.005884 Jy ! Component: 100 - total flux cleaned = 0.00981317 Jy ! Total flux subtracted in 100 components = 0.00981317 Jy ! Clean residual min=-0.002241 max=0.005454 Jy/beam ! Clean residual mean=-0.000004 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.068927 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.0689271 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=0.020987Jy sigma=0.984212 ! Fit after self-cal, rms=0.020863Jy sigma=0.977117 ! Inverting map ! Added new window around map position (-1.8, 0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00456624 Jy ! Component: 100 - total flux cleaned = 0.00775738 Jy ! Total flux subtracted in 100 components = 0.00775738 Jy ! Clean residual min=-0.001717 max=0.002666 Jy/beam ! Clean residual mean=-0.000003 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0766844 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.0766844 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=0.018731Jy sigma=0.870972 ! Fit after self-cal, rms=0.018717Jy sigma=0.870296 ! 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=1.481 mas, bmaj=4.08 mas, bpa=2.023 degrees ! Estimated noise=0.182189 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 = 0.00608705 Jy ! Component: 100 - total flux cleaned = 0.0108393 Jy ! Component: 150 - total flux cleaned = 0.0147021 Jy ! Component: 200 - total flux cleaned = 0.0178849 Jy ! Total flux subtracted in 200 components = 0.0178849 Jy ! Clean residual min=-0.001795 max=0.003060 Jy/beam ! Clean residual mean=-0.000003 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.0945693 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 118 components and 0.0945694 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=0.015412Jy sigma=0.706636 ! Fit after self-cal, rms=0.015408Jy sigma=0.706371 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.481 x 4.08 at 2.023 degrees (North through East) ! Clean map min=-0.0017373 max=0.046593 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.94 HN 1.00 KP 0.97 ! MK 1.21 NL 1.12 OV 0.98 PT 0.89 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.91 HN 1.01 KP 0.95 ! MK 1.13 NL 1.11 OV 0.99 PT 0.90 ! SC 1.18 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.92 HN 0.96 KP 0.94 ! MK 1.15 NL 1.08 OV 0.99 PT 0.89 ! SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.91 HN 0.92 KP 0.96 ! MK 1.21 NL 1.06 OV 1.00 PT 0.88 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 HN 0.96 KP 0.93 ! MK 1.06 NL 1.08 OV 1.00 PT 0.88 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.89 HN 0.91 KP 0.93 ! MK 0.98 NL 1.07 OV 1.02 PT 0.88 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 0.96 KP 0.92 ! MK 0.96 NL 1.04 OV 0.96 PT 0.91 ! SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.91 HN 0.94 KP 0.93 ! MK 0.91 NL 1.03 OV 0.98 PT 0.89 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.015408Jy sigma=0.706371 ! Fit after self-cal, rms=0.013898Jy sigma=0.622467 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.497 mas, bmaj=4.123 mas, bpa=1.934 degrees ! Estimated noise=0.177603 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 = 0.00066199 Jy ! Component: 100 - total flux cleaned = 0.000901878 Jy ! Component: 150 - total flux cleaned = 0.000960714 Jy ! Component: 200 - total flux cleaned = 0.00101255 Jy ! Total flux subtracted in 200 components = 0.00101255 Jy ! Clean residual min=-0.000679 max=0.000876 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0955819 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 124 components and 0.0955819 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=0.013852Jy sigma=0.620301 ! Fit after self-cal, rms=0.013852Jy sigma=0.620098 ! 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=0.013852Jy sigma=0.620098 ! Fit after self-cal, rms=0.013733Jy sigma=0.619768 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.489 mas, bmaj=4.119 mas, bpa=1.801 degrees ! Estimated noise=0.176708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000408325 Jy ! Component: 100 - total flux cleaned = 0.000517947 Jy ! Component: 150 - total flux cleaned = 0.000579256 Jy ! Component: 200 - total flux cleaned = 0.00063239 Jy ! Total flux subtracted in 200 components = 0.00063239 Jy ! Clean residual min=-0.000641 max=0.000755 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0962143 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 130 components and 0.0962143 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=0.013713Jy sigma=0.618891 ! Fit after self-cal, rms=0.013713Jy sigma=0.618880 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 (-9.6, 26.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000575556 Jy ! Component: 100 - total flux cleaned = 0.000592647 Jy ! Component: 150 - total flux cleaned = 0.000604615 Jy ! Component: 200 - total flux cleaned = 0.000604475 Jy ! Total flux subtracted in 200 components = 0.000604475 Jy ! Clean residual min=-0.000595 max=0.000686 Jy/beam ! Clean residual mean=0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0968188 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 151 components and 0.0968188 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=0.013664Jy sigma=0.616948 ! Fit after self-cal, rms=0.013661Jy sigma=0.616810 ! Inverting map ! Added new window around map position (11.7, 6.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000277922 Jy ! Component: 100 - total flux cleaned = 0.000293104 Jy ! Component: 150 - total flux cleaned = 0.000305845 Jy ! Component: 200 - total flux cleaned = 0.000350275 Jy ! Total flux subtracted in 200 components = 0.000350275 Jy ! Clean residual min=-0.000552 max=0.000590 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.097169 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 175 components and 0.097169 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=0.013620Jy sigma=0.615234 ! Fit after self-cal, rms=0.013618Jy sigma=0.615202 ! Inverting map ! Added new window around map position (-38.1, 34.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00030911 Jy ! Component: 100 - total flux cleaned = 0.000392945 Jy ! Component: 150 - total flux cleaned = 0.000406628 Jy ! Component: 200 - total flux cleaned = 0.000405739 Jy ! Total flux subtracted in 200 components = 0.000405739 Jy ! Clean residual min=-0.000533 max=0.000518 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0975748 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 190 components and 0.0975748 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=0.013583Jy sigma=0.613772 ! Fit after self-cal, rms=0.013582Jy sigma=0.613722 ! 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=0.013582Jy sigma=0.613722 ! Fit after self-cal, rms=0.013456Jy sigma=0.613529 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.486 mas, bmaj=4.115 mas, bpa=1.833 degrees ! Estimated noise=0.175925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118185 Jy ! Component: 100 - total flux cleaned = 0.000146715 Jy ! Component: 150 - total flux cleaned = 0.000164234 Jy ! Component: 200 - total flux cleaned = 0.000196738 Jy ! Total flux subtracted in 200 components = 0.000196738 Jy ! Clean residual min=-0.000506 max=0.000492 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0977715 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 206 components and 0.0977715 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=0.013442Jy sigma=0.613028 ! Fit after self-cal, rms=0.013442Jy sigma=0.613011 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 = 4.16942e-05 Jy ! Component: 100 - total flux cleaned = 8.69513e-05 Jy ! Component: 150 - total flux cleaned = 0.000136728 Jy ! Component: 200 - total flux cleaned = 0.0001638 Jy ! Total flux subtracted in 200 components = 0.0001638 Jy ! Clean residual min=-0.000493 max=0.000479 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0979353 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 215 components and 0.0979353 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=0.013433Jy sigma=0.612705 ! Fit after self-cal, rms=0.013433Jy sigma=0.612696 ! 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=0.013433Jy sigma=0.612696 ! Fit after self-cal, rms=0.013419Jy sigma=0.612678 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.275 mas, bmaj=4.778 mas, bpa=-1.559 degrees ! Estimated noise=0.225178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119165 Jy ! Component: 100 - total flux cleaned = 0.000212547 Jy ! Component: 150 - total flux cleaned = 0.000292377 Jy ! Component: 200 - total flux cleaned = 0.000349136 Jy ! Total flux subtracted in 200 components = 0.000349136 Jy ! Clean residual min=-0.000470 max=0.000534 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0982845 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 232 components and 0.0982845 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=0.013416Jy sigma=0.612484 ! Fit after self-cal, rms=0.013416Jy sigma=0.612468 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 = 4.99261e-05 Jy ! Component: 100 - total flux cleaned = 7.68881e-05 Jy ! Component: 150 - total flux cleaned = 8.17181e-05 Jy ! Component: 200 - total flux cleaned = 8.62697e-05 Jy ! Total flux subtracted in 200 components = 8.62697e-05 Jy ! Clean residual min=-0.000454 max=0.000526 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0983707 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 242 components and 0.0983707 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=0.013415Jy sigma=0.612402 ! Fit after self-cal, rms=0.013415Jy sigma=0.612396 ! Inverting map ! Added new window around map position (26.7, 47.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000304397 Jy ! Component: 100 - total flux cleaned = 0.000248105 Jy ! Component: 150 - total flux cleaned = 0.000270295 Jy ! Component: 200 - total flux cleaned = 0.000302961 Jy ! Total flux subtracted in 200 components = 0.000302961 Jy ! Clean residual min=-0.000421 max=0.000336 Jy/beam ! Clean residual mean=-0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0986737 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 265 components and 0.0986737 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=0.013403Jy sigma=0.611909 ! Fit after self-cal, rms=0.013403Jy sigma=0.611880 ! 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=1.485 mas, bmaj=4.114 mas, bpa=1.86 degrees ! Estimated noise=0.175783 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.485 x 4.114 at 1.86 degrees (North through East) ! Clean map min=-0.00047 max=0.044885 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=1.157 mas, bmaj=3.97 mas, bpa=2.098 degrees ! Estimated noise=0.329656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0293323 Jy ! Component: 100 - total flux cleaned = 0.0439975 Jy ! Component: 150 - total flux cleaned = 0.0533977 Jy ! Component: 200 - total flux cleaned = 0.059679 Jy ! Total flux subtracted in 200 components = 0.059679 Jy ! Clean residual min=-0.002034 max=0.003463 Jy/beam ! Clean residual mean=-0.000004 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.059679 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.059679 Jy ! Inverting map and beam ! Estimated beam: bmin=1.485 mas, bmaj=4.114 mas, bpa=1.86 degrees ! Estimated noise=0.175783 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 = 0.00880254 Jy ! Component: 100 - total flux cleaned = 0.0149415 Jy ! Component: 150 - total flux cleaned = 0.019479 Jy ! Component: 200 - total flux cleaned = 0.0229407 Jy ! Total flux subtracted in 200 components = 0.0229407 Jy ! Clean residual min=-0.001453 max=0.002361 Jy/beam ! Clean residual mean=-0.000003 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.0826197 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 82 components and 0.0826197 Jy ! Inverting map ! Added new window around map position (28.2, 24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027303 Jy ! Component: 100 - total flux cleaned = 0.00483933 Jy ! Component: 150 - total flux cleaned = 0.00651398 Jy ! Component: 200 - total flux cleaned = 0.00786612 Jy ! Total flux subtracted in 200 components = 0.00786612 Jy ! Clean residual min=-0.000912 max=0.001322 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0904859 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 119 components and 0.0904859 Jy ! Inverting map ! Added new window around map position (24.6, 19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127622 Jy ! Component: 100 - total flux cleaned = 0.00213502 Jy ! Component: 150 - total flux cleaned = 0.00275391 Jy ! Component: 200 - total flux cleaned = 0.00334592 Jy ! Total flux subtracted in 200 components = 0.00334592 Jy ! Clean residual min=-0.000695 max=0.000862 Jy/beam ! Clean residual mean=-0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0938318 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 161 components and 0.0938318 Jy ! Inverting map ! Added new window around map position (-24.3, -19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000787315 Jy ! Component: 100 - total flux cleaned = 0.00125901 Jy ! Component: 150 - total flux cleaned = 0.00151973 Jy ! Component: 200 - total flux cleaned = 0.00177834 Jy ! Total flux subtracted in 200 components = 0.00177834 Jy ! Clean residual min=-0.000584 max=0.000593 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0956101 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 198 components and 0.0956101 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=3.275 mas, bmaj=4.778 mas, bpa=-1.559 degrees ! Estimated noise=0.225178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000592845 Jy ! Component: 100 - total flux cleaned = 0.000905394 Jy ! Component: 150 - total flux cleaned = 0.00115216 Jy ! Component: 200 - total flux cleaned = 0.00138511 Jy ! Total flux subtracted in 200 components = 0.00138511 Jy ! Clean residual min=-0.000580 max=0.000489 Jy/beam ! Clean residual mean=-0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0969952 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 = 0.000208159 Jy ! Component: 100 - total flux cleaned = 0.000395655 Jy ! Component: 150 - total flux cleaned = 0.000493476 Jy ! Component: 200 - total flux cleaned = 0.000549595 Jy ! Total flux subtracted in 200 components = 0.000549595 Jy ! Clean residual min=-0.000478 max=0.000401 Jy/beam ! Clean residual mean=-0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0975448 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 269 components and 0.0975448 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.485 mas, bmaj=4.114 mas, bpa=1.86 degrees ! Estimated noise=0.175783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.7469e-05 Jy ! Component: 100 - total flux cleaned = -6.48534e-05 Jy ! Component: 150 - total flux cleaned = -6.44704e-05 Jy ! Component: 200 - total flux cleaned = -7.4902e-05 Jy ! Total flux subtracted in 200 components = -7.4902e-05 Jy ! Clean residual min=-0.000449 max=0.000400 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0974699 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 297 components and 0.0974699 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=0.013397Jy sigma=0.611672 ! Fit after self-cal, rms=0.013392Jy sigma=0.611491 wmodel J2111+3740_C_map.mod ! Writing 297 model components to file: J2111+3740_C_map.mod wobs J2111+3740_C_uvs.fits ! Writing UV FITS file: J2111+3740_C_uvs.fits wwins J2111+3740_C_map.win ! wwins: Wrote 10 windows to J2111+3740_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 = -0.0001693 Jy ! Component: 100 - total flux cleaned = -0.000242475 Jy ! Component: 150 - total flux cleaned = -0.000304159 Jy ! Component: 200 - total flux cleaned = -0.000376362 Jy ! Component: 250 - total flux cleaned = -0.000408116 Jy ! Component: 300 - total flux cleaned = -0.000444646 Jy ! Component: 350 - total flux cleaned = -0.000468291 Jy ! Component: 400 - total flux cleaned = -0.000514432 Jy ! Component: 450 - total flux cleaned = -0.000559514 Jy ! Component: 500 - total flux cleaned = -0.000592501 Jy ! Component: 550 - total flux cleaned = -0.000619496 Jy ! Component: 600 - total flux cleaned = -0.000651174 Jy ! Component: 650 - total flux cleaned = -0.000677157 Jy ! Component: 700 - total flux cleaned = -0.000702664 Jy ! Component: 750 - total flux cleaned = -0.000712753 Jy ! Component: 800 - total flux cleaned = -0.000732655 Jy ! Component: 850 - total flux cleaned = -0.000747342 Jy ! Component: 900 - total flux cleaned = -0.000776153 Jy ! Component: 950 - total flux cleaned = -0.000799787 Jy ! Component: 1000 - total flux cleaned = -0.000827889 Jy ! Component: 1050 - total flux cleaned = -0.000850942 Jy ! Component: 1100 - total flux cleaned = -0.00086918 Jy ! Component: 1150 - total flux cleaned = -0.000878201 Jy ! Component: 1200 - total flux cleaned = -0.000909443 Jy ! Component: 1250 - total flux cleaned = -0.000918179 Jy ! Component: 1300 - total flux cleaned = -0.000922503 Jy ! Component: 1350 - total flux cleaned = -0.000926844 Jy ! Component: 1400 - total flux cleaned = -0.000926783 Jy ! Component: 1450 - total flux cleaned = -0.000918317 Jy ! Component: 1500 - total flux cleaned = -0.0009393 Jy ! Component: 1550 - total flux cleaned = -0.000955925 Jy ! Component: 1600 - total flux cleaned = -0.000943575 Jy ! Component: 1650 - total flux cleaned = -0.000955866 Jy ! Component: 1700 - total flux cleaned = -0.000980096 Jy ! Component: 1750 - total flux cleaned = -0.000968009 Jy ! Component: 1800 - total flux cleaned = -0.000964066 Jy ! Component: 1850 - total flux cleaned = -0.00097194 Jy ! Component: 1900 - total flux cleaned = -0.000979758 Jy ! Component: 1950 - total flux cleaned = -0.000987484 Jy ! Component: 2000 - total flux cleaned = -0.00098743 Jy ! Component: 2050 - total flux cleaned = -0.000975979 Jy ! Component: 2100 - total flux cleaned = -0.000983514 Jy ! Component: 2150 - total flux cleaned = -0.000987225 Jy ! Component: 2200 - total flux cleaned = -0.000972352 Jy ! Component: 2250 - total flux cleaned = -0.000968639 Jy ! Component: 2300 - total flux cleaned = -0.000965017 Jy ! Component: 2350 - total flux cleaned = -0.000983115 Jy ! Component: 2400 - total flux cleaned = -0.000954288 Jy ! Component: 2450 - total flux cleaned = -0.000950712 Jy ! Component: 2500 - total flux cleaned = -0.000961352 Jy ! Component: 2550 - total flux cleaned = -0.000950774 Jy ! Component: 2600 - total flux cleaned = -0.000961193 Jy ! Component: 2650 - total flux cleaned = -0.000954222 Jy ! Component: 2700 - total flux cleaned = -0.000943917 Jy ! Component: 2750 - total flux cleaned = -0.000954132 Jy ! Component: 2800 - total flux cleaned = -0.000943925 Jy ! Component: 2850 - total flux cleaned = -0.000940561 Jy ! Component: 2900 - total flux cleaned = -0.000933851 Jy ! Component: 2950 - total flux cleaned = -0.000937174 Jy ! Component: 3000 - total flux cleaned = -0.000930531 Jy ! Component: 3050 - total flux cleaned = -0.000930512 Jy ! Component: 3100 - total flux cleaned = -0.000920707 Jy ! Component: 3150 - total flux cleaned = -0.000927166 Jy ! Component: 3200 - total flux cleaned = -0.000907826 Jy ! Component: 3250 - total flux cleaned = -0.000920638 Jy ! Component: 3300 - total flux cleaned = -0.000914271 Jy ! Component: 3350 - total flux cleaned = -0.000904751 Jy ! Component: 3400 - total flux cleaned = -0.00090476 Jy ! Component: 3450 - total flux cleaned = -0.000892236 Jy ! Component: 3500 - total flux cleaned = -0.000895337 Jy ! Component: 3550 - total flux cleaned = -0.000882965 Jy ! Component: 3600 - total flux cleaned = -0.000879912 Jy ! Component: 3650 - total flux cleaned = -0.000879896 Jy ! Component: 3700 - total flux cleaned = -0.000876864 Jy ! Component: 3750 - total flux cleaned = -0.000861687 Jy ! Component: 3800 - total flux cleaned = -0.000870751 Jy ! Component: 3850 - total flux cleaned = -0.000864748 Jy ! Component: 3900 - total flux cleaned = -0.000873713 Jy ! Component: 3950 - total flux cleaned = -0.000867783 Jy ! Component: 4000 - total flux cleaned = -0.000879611 Jy ! Component: 4050 - total flux cleaned = -0.000879616 Jy ! Total flux subtracted in 4096 components = -0.000882576 Jy ! Clean residual min=-0.000157 max=0.000161 Jy/beam ! Clean residual mean=-0.000000 rms=0.000052 Jy/beam ! Combined flux in latest and established models = 0.0965873 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 592 components and 0.0965873 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2111+3740_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.485 x 4.114 at 1.86 degrees (North through East) ! Clean map min=-0.00045084 max=0.044052 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2111+3740_C_map.fits wmodel /vlbi/sb072/temp_maps//J2111+3740_C_map.mod ! Writing 592 model components to file: /vlbi/sb072/temp_maps//J2111+3740_C_map.mod wobs /vlbi/sb072/temp_maps//J2111+3740_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2111+3740_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2111+3740_C_map.win ! wwins: Wrote 11 windows to /vlbi/sb072/temp_maps//J2111+3740_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0440518 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.13257e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.349537 0.349537 0.699073 1.39815 2.79629 5.59259 11.1852 22.3703 44.7407 89.4814 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 858.279 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2111+3740_C_dfm.log closed on Sat Dec 1 21:49:49 2018