! Started logfile: /vlbi/sb072/temp_maps//J0240+1848_C_dfm.log on Fri Dec 28 22:47:14 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//J0240+1848_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0240+1848_C_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.914286 visibilities/baseline/integration-bin. ! Found source: J0240+1848 ! ! 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 2304 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 J0240+1848_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. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.029747Jy sigma=41.391103 ! Fit after self-cal, rms=0.772784Jy sigma=30.960326 ! 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=1.229 mas, bmaj=3.514 mas, bpa=6.363 degrees ! Estimated noise=0.534543 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 = 0.162969 Jy ! Component: 100 - total flux cleaned = 0.232682 Jy ! Total flux subtracted in 100 components = 0.232682 Jy ! Clean residual min=-0.012971 max=0.032834 Jy/beam ! Clean residual mean=-0.000014 rms=0.004081 Jy/beam ! Combined flux in latest and established models = 0.232682 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.232682 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=0.080674Jy sigma=3.133882 ! Fit after self-cal, rms=0.080336Jy sigma=3.120578 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.037158 Jy ! Component: 100 - total flux cleaned = 0.0568132 Jy ! Total flux subtracted in 100 components = 0.0568132 Jy ! Clean residual min=-0.008992 max=0.020843 Jy/beam ! Clean residual mean=-0.000007 rms=0.002609 Jy/beam ! Combined flux in latest and established models = 0.289495 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.289495 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=0.055320Jy sigma=2.132244 ! Fit after self-cal, rms=0.055295Jy sigma=2.130540 ! Inverting map ! Added new window around map position (3.9, 0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187444 Jy ! Component: 100 - total flux cleaned = 0.0288002 Jy ! Total flux subtracted in 100 components = 0.0288002 Jy ! Clean residual min=-0.007769 max=0.010515 Jy/beam ! Clean residual mean=-0.000004 rms=0.001999 Jy/beam ! Combined flux in latest and established models = 0.318296 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.318296 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=0.046098Jy sigma=1.713290 ! Fit after self-cal, rms=0.045393Jy sigma=1.687601 ! 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=1.547 mas, bmaj=3.883 mas, bpa=4.734 degrees ! Estimated noise=0.392519 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 = 0.0132351 Jy ! Component: 100 - total flux cleaned = 0.0216366 Jy ! Component: 150 - total flux cleaned = 0.0278033 Jy ! Component: 200 - total flux cleaned = 0.0325359 Jy ! Total flux subtracted in 200 components = 0.0325359 Jy ! Clean residual min=-0.007156 max=0.009042 Jy/beam ! Clean residual mean=-0.000011 rms=0.002070 Jy/beam ! Combined flux in latest and established models = 0.350832 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 49 components and 0.350831 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=0.040755Jy sigma=1.473220 ! Fit after self-cal, rms=0.040398Jy sigma=1.461432 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.547 x 3.883 at 4.734 degrees (North through East) ! Clean map min=-0.0063639 max=0.22166 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.93 HN 1.09 KP 0.98 ! LA 1.00* MK 0.96 NL 1.17 OV 0.84 ! PT 0.81 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 1.07 KP 0.93 ! LA 1.00* MK 0.96 NL 1.14 OV 0.88 ! PT 0.79 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.03 KP 0.96 ! LA 0.96 MK 1.01 NL 1.03 OV 1.03 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.99 KP 0.96 ! LA 1.12 MK 1.03 NL 1.08 OV 1.05 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.98 KP 0.98 ! LA 1.12 MK 1.04 NL 1.03 OV 1.05 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.97 KP 0.97 ! LA 1.16 MK 1.06 NL 1.04 OV 1.06 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.98 KP 0.97 ! LA 1.17 MK 1.08 NL 1.04 OV 1.05 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.99 KP 0.96 ! LA 1.18 MK 1.07 NL 1.04 OV 1.06 ! PT 0.97 SC 0.98 ! ! ! Fit before self-cal, rms=0.040398Jy sigma=1.461432 ! Fit after self-cal, rms=0.025347Jy sigma=0.834259 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.562 mas, bmaj=3.918 mas, bpa=4.771 degrees ! Estimated noise=0.394086 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 (5.7, 0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348872 Jy ! Component: 100 - total flux cleaned = 0.00429441 Jy ! Component: 150 - total flux cleaned = 0.00469242 Jy ! Component: 200 - total flux cleaned = 0.00490052 Jy ! Total flux subtracted in 200 components = 0.00490052 Jy ! Clean residual min=-0.002673 max=0.003974 Jy/beam ! Clean residual mean=-0.000003 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.355732 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.355732 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=0.024417Jy sigma=0.791185 ! Fit after self-cal, rms=0.024415Jy sigma=0.790215 ! Inverting map ! Added new window around map position (5.4, 24.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243212 Jy ! Component: 100 - total flux cleaned = 0.00367552 Jy ! Component: 150 - total flux cleaned = 0.00474804 Jy ! Component: 200 - total flux cleaned = 0.00576339 Jy ! Total flux subtracted in 200 components = 0.00576339 Jy ! Clean residual min=-0.002361 max=0.002787 Jy/beam ! Clean residual mean=-0.000003 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.361495 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 0.361495 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=0.023804Jy sigma=0.762628 ! Fit after self-cal, rms=0.023791Jy sigma=0.761951 ! 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=0.023791Jy sigma=0.761951 ! Fit after self-cal, rms=0.023653Jy sigma=0.758376 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.562 mas, bmaj=3.92 mas, bpa=4.697 degrees ! Estimated noise=0.393535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130371 Jy ! Component: 100 - total flux cleaned = 0.000470197 Jy ! Component: 150 - total flux cleaned = 0.000891281 Jy ! Component: 200 - total flux cleaned = 0.00123397 Jy ! Total flux subtracted in 200 components = 0.00123397 Jy ! Clean residual min=-0.002185 max=0.002527 Jy/beam ! Clean residual mean=-0.000002 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.362729 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 106 components and 0.362729 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=0.023411Jy sigma=0.747048 ! Fit after self-cal, rms=0.023408Jy sigma=0.746876 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 (-7.8, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192679 Jy ! Component: 100 - total flux cleaned = 0.00261699 Jy ! Component: 150 - total flux cleaned = 0.00322831 Jy ! Component: 200 - total flux cleaned = 0.00353123 Jy ! Total flux subtracted in 200 components = 0.00353123 Jy ! Clean residual min=-0.001973 max=0.002024 Jy/beam ! Clean residual mean=-0.000002 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.366261 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 125 components and 0.366261 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=0.023128Jy sigma=0.733727 ! Fit after self-cal, rms=0.023125Jy sigma=0.733480 ! Inverting map ! Added new window around map position (-1.5, 25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177103 Jy ! Component: 100 - total flux cleaned = 0.00255925 Jy ! Component: 150 - total flux cleaned = 0.00309513 Jy ! Component: 200 - total flux cleaned = 0.00340791 Jy ! Total flux subtracted in 200 components = 0.00340791 Jy ! Clean residual min=-0.001817 max=0.001750 Jy/beam ! Clean residual mean=-0.000002 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.369669 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 141 components and 0.369669 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=0.022934Jy sigma=0.724831 ! Fit after self-cal, rms=0.022931Jy sigma=0.724702 ! 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=0.022931Jy sigma=0.724702 ! Fit after self-cal, rms=0.022876Jy sigma=0.723533 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.562 mas, bmaj=3.921 mas, bpa=4.64 degrees ! Estimated noise=0.39316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000248751 Jy ! Component: 100 - total flux cleaned = -1.36265e-05 Jy ! Component: 150 - total flux cleaned = 0.000111679 Jy ! Component: 200 - total flux cleaned = 0.000289867 Jy ! Total flux subtracted in 200 components = 0.000289867 Jy ! Clean residual min=-0.001745 max=0.001733 Jy/beam ! Clean residual mean=-0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.369958 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 154 components and 0.369958 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=0.022783Jy sigma=0.719560 ! Fit after self-cal, rms=0.022783Jy sigma=0.719524 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 (76.5, 14.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158173 Jy ! Component: 100 - total flux cleaned = 0.00221361 Jy ! Component: 150 - total flux cleaned = 0.00230063 Jy ! Component: 200 - total flux cleaned = 0.00232684 Jy ! Total flux subtracted in 200 components = 0.00232684 Jy ! Clean residual min=-0.001584 max=0.001419 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.372285 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 171 components and 0.372285 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=0.022656Jy sigma=0.713131 ! Fit after self-cal, rms=0.022653Jy sigma=0.712841 ! 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=0.022653Jy sigma=0.712841 ! Fit after self-cal, rms=0.022623Jy sigma=0.712322 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.441 mas, bmaj=5.163 mas, bpa=-0.9566 degrees ! Estimated noise=0.502572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133786 Jy ! Component: 100 - total flux cleaned = 0.00184342 Jy ! Component: 150 - total flux cleaned = 0.00208652 Jy ! Component: 200 - total flux cleaned = 0.00222135 Jy ! Total flux subtracted in 200 components = 0.00222135 Jy ! Clean residual min=-0.001767 max=0.001599 Jy/beam ! Clean residual mean=-0.000002 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.374507 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 194 components and 0.374507 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=0.022587Jy sigma=0.710619 ! Fit after self-cal, rms=0.022585Jy sigma=0.710401 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00034936 Jy ! Component: 100 - total flux cleaned = 0.000349116 Jy ! Component: 150 - total flux cleaned = 0.000391736 Jy ! Component: 200 - total flux cleaned = 0.000470828 Jy ! Total flux subtracted in 200 components = 0.000470828 Jy ! Clean residual min=-0.001617 max=0.001565 Jy/beam ! Clean residual mean=-0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.374977 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 211 components and 0.374977 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=0.022571Jy sigma=0.709945 ! Fit after self-cal, rms=0.022569Jy sigma=0.709829 ! 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=1.562 mas, bmaj=3.923 mas, bpa=4.608 degrees ! Estimated noise=0.392957 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.562 x 3.923 at 4.608 degrees (North through East) ! Clean map min=-0.0014421 max=0.22242 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=1.241 mas, bmaj=3.548 mas, bpa=6.251 degrees ! Estimated noise=0.541703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.164599 Jy ! Component: 100 - total flux cleaned = 0.234244 Jy ! Component: 150 - total flux cleaned = 0.271196 Jy ! Component: 200 - total flux cleaned = 0.292899 Jy ! Total flux subtracted in 200 components = 0.292899 Jy ! Clean residual min=-0.005920 max=0.012063 Jy/beam ! Clean residual mean=-0.000008 rms=0.001603 Jy/beam ! Combined flux in latest and established models = 0.292899 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.292899 Jy ! Inverting map and beam ! Estimated beam: bmin=1.562 mas, bmaj=3.923 mas, bpa=4.608 degrees ! Estimated noise=0.392957 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 = 0.0190507 Jy ! Component: 100 - total flux cleaned = 0.0306264 Jy ! Component: 150 - total flux cleaned = 0.038608 Jy ! Component: 200 - total flux cleaned = 0.0443453 Jy ! Total flux subtracted in 200 components = 0.0443453 Jy ! Clean residual min=-0.003076 max=0.005415 Jy/beam ! Clean residual mean=-0.000007 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.337244 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 39 components and 0.337244 Jy ! Inverting map ! Added new window around map position (2.1, 0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520277 Jy ! Component: 100 - total flux cleaned = 0.00888226 Jy ! Component: 150 - total flux cleaned = 0.0118123 Jy ! Component: 200 - total flux cleaned = 0.0142286 Jy ! Total flux subtracted in 200 components = 0.0142286 Jy ! Clean residual min=-0.002344 max=0.002488 Jy/beam ! Clean residual mean=-0.000004 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.351473 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 61 components and 0.351473 Jy ! Inverting map ! Added new window around map position (8.7, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026706 Jy ! Component: 100 - total flux cleaned = 0.00458235 Jy ! Component: 150 - total flux cleaned = 0.006042 Jy ! Component: 200 - total flux cleaned = 0.00749781 Jy ! Total flux subtracted in 200 components = 0.00749781 Jy ! Clean residual min=-0.001841 max=0.001830 Jy/beam ! Clean residual mean=-0.000002 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.358971 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 84 components and 0.358971 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=3.441 mas, bmaj=5.163 mas, bpa=-0.9566 degrees ! Estimated noise=0.502572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265279 Jy ! Component: 100 - total flux cleaned = 0.00455946 Jy ! Component: 150 - total flux cleaned = 0.00567848 Jy ! Component: 200 - total flux cleaned = 0.00653776 Jy ! Total flux subtracted in 200 components = 0.00653776 Jy ! Clean residual min=-0.001955 max=0.001947 Jy/beam ! Clean residual mean=-0.000003 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.365509 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 = 0.000829138 Jy ! Component: 100 - total flux cleaned = 0.00153055 Jy ! Component: 150 - total flux cleaned = 0.00225991 Jy ! Component: 200 - total flux cleaned = 0.00292719 Jy ! Total flux subtracted in 200 components = 0.00292719 Jy ! Clean residual min=-0.001684 max=0.001782 Jy/beam ! Clean residual mean=-0.000002 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.368436 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 158 components and 0.368436 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.562 mas, bmaj=3.923 mas, bpa=4.608 degrees ! Estimated noise=0.392957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000972956 Jy ! Component: 100 - total flux cleaned = 0.00177422 Jy ! Component: 150 - total flux cleaned = 0.00238251 Jy ! Component: 200 - total flux cleaned = 0.00284138 Jy ! Total flux subtracted in 200 components = 0.00284138 Jy ! Clean residual min=-0.001350 max=0.001372 Jy/beam ! Clean residual mean=-0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.371277 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 180 components and 0.371277 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=0.022613Jy sigma=0.711519 ! Fit after self-cal, rms=0.022603Jy sigma=0.710703 wmodel J0240+1848_C_map.mod ! Writing 180 model components to file: J0240+1848_C_map.mod wobs J0240+1848_C_uvs.fits ! Writing UV FITS file: J0240+1848_C_uvs.fits wwins J0240+1848_C_map.win ! wwins: Wrote 9 windows to J0240+1848_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 = -4.95672e-05 Jy ! Component: 100 - total flux cleaned = -0.000140333 Jy ! Component: 150 - total flux cleaned = -0.000271561 Jy ! Component: 200 - total flux cleaned = -0.000397538 Jy ! Component: 250 - total flux cleaned = -0.000397706 Jy ! Component: 300 - total flux cleaned = -0.000397866 Jy ! Component: 350 - total flux cleaned = -0.000321869 Jy ! Component: 400 - total flux cleaned = -0.000247749 Jy ! Component: 450 - total flux cleaned = -0.000211478 Jy ! Component: 500 - total flux cleaned = -0.000158197 Jy ! Component: 550 - total flux cleaned = -0.000141183 Jy ! Component: 600 - total flux cleaned = -0.000124105 Jy ! Component: 650 - total flux cleaned = -9.06207e-05 Jy ! Component: 700 - total flux cleaned = -0.000123727 Jy ! Component: 750 - total flux cleaned = -5.83075e-05 Jy ! Component: 800 - total flux cleaned = -2.63296e-05 Jy ! Component: 850 - total flux cleaned = -5.81599e-05 Jy ! Component: 900 - total flux cleaned = -4.22797e-05 Jy ! Component: 950 - total flux cleaned = 4.22187e-06 Jy ! Component: 1000 - total flux cleaned = 4.08564e-06 Jy ! Component: 1050 - total flux cleaned = 4.08612e-06 Jy ! Component: 1100 - total flux cleaned = 4.86346e-05 Jy ! Component: 1150 - total flux cleaned = 1.94012e-05 Jy ! Component: 1200 - total flux cleaned = 6.3092e-05 Jy ! Component: 1250 - total flux cleaned = 9.1707e-05 Jy ! Component: 1300 - total flux cleaned = 0.00013423 Jy ! Component: 1350 - total flux cleaned = 0.000148203 Jy ! Component: 1400 - total flux cleaned = 0.000175847 Jy ! Component: 1450 - total flux cleaned = 0.000203246 Jy ! Component: 1500 - total flux cleaned = 0.000230011 Jy ! Component: 1550 - total flux cleaned = 0.000189988 Jy ! Component: 1600 - total flux cleaned = 0.000190065 Jy ! Component: 1650 - total flux cleaned = 0.000216306 Jy ! Component: 1700 - total flux cleaned = 0.000203521 Jy ! Component: 1750 - total flux cleaned = 0.000229087 Jy ! Component: 1800 - total flux cleaned = 0.00024186 Jy ! Component: 1850 - total flux cleaned = 0.000254313 Jy ! Component: 1900 - total flux cleaned = 0.000242054 Jy ! Component: 1950 - total flux cleaned = 0.000266687 Jy ! Component: 2000 - total flux cleaned = 0.000266705 Jy ! Component: 2050 - total flux cleaned = 0.000302963 Jy ! Component: 2100 - total flux cleaned = 0.000326751 Jy ! Component: 2150 - total flux cleaned = 0.000302805 Jy ! Component: 2200 - total flux cleaned = 0.000291001 Jy ! Component: 2250 - total flux cleaned = 0.000302573 Jy ! Component: 2300 - total flux cleaned = 0.00031405 Jy ! Component: 2350 - total flux cleaned = 0.000302505 Jy ! Component: 2400 - total flux cleaned = 0.000291032 Jy ! Component: 2450 - total flux cleaned = 0.000302167 Jy ! Component: 2500 - total flux cleaned = 0.000257595 Jy ! Component: 2550 - total flux cleaned = 0.000257716 Jy ! Component: 2600 - total flux cleaned = 0.000257772 Jy ! Component: 2650 - total flux cleaned = 0.000279622 Jy ! Component: 2700 - total flux cleaned = 0.000279708 Jy ! Component: 2750 - total flux cleaned = 0.000258312 Jy ! Component: 2800 - total flux cleaned = 0.000269051 Jy ! Component: 2850 - total flux cleaned = 0.000290335 Jy ! Component: 2900 - total flux cleaned = 0.000237946 Jy ! Component: 2950 - total flux cleaned = 0.000258875 Jy ! Component: 3000 - total flux cleaned = 0.000300149 Jy ! Component: 3050 - total flux cleaned = 0.000289919 Jy ! Component: 3100 - total flux cleaned = 0.000259415 Jy ! Component: 3150 - total flux cleaned = 0.000239224 Jy ! Component: 3200 - total flux cleaned = 0.000249313 Jy ! Component: 3250 - total flux cleaned = 0.000269298 Jy ! Component: 3300 - total flux cleaned = 0.000249453 Jy ! Component: 3350 - total flux cleaned = 0.000239688 Jy ! Component: 3400 - total flux cleaned = 0.00022987 Jy ! Component: 3450 - total flux cleaned = 0.000200715 Jy ! Component: 3500 - total flux cleaned = 0.0002297 Jy ! Component: 3550 - total flux cleaned = 0.000210361 Jy ! Component: 3600 - total flux cleaned = 0.000200885 Jy ! Component: 3650 - total flux cleaned = 0.0001916 Jy ! Component: 3700 - total flux cleaned = 0.000182217 Jy ! Component: 3750 - total flux cleaned = 0.000182223 Jy ! Component: 3800 - total flux cleaned = 0.000163663 Jy ! Component: 3850 - total flux cleaned = 0.000191363 Jy ! Component: 3900 - total flux cleaned = 0.00016389 Jy ! Component: 3950 - total flux cleaned = 0.000163934 Jy ! Component: 4000 - total flux cleaned = 0.000209362 Jy ! Component: 4050 - total flux cleaned = 0.000209369 Jy ! Total flux subtracted in 4096 components = 0.00020036 Jy ! Clean residual min=-0.000485 max=0.000576 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.371477 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 472 components and 0.371477 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0240+1848_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.562 x 3.923 at 4.608 degrees (North through East) ! Clean map min=-0.0010002 max=0.22328 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0240+1848_C_map.fits wmodel /vlbi/sb072/temp_maps//J0240+1848_C_map.mod ! Writing 472 model components to file: /vlbi/sb072/temp_maps//J0240+1848_C_map.mod wobs /vlbi/sb072/temp_maps//J0240+1848_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0240+1848_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0240+1848_C_map.win ! wwins: Wrote 10 windows to /vlbi/sb072/temp_maps//J0240+1848_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.223278 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160849 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.216119 0.216119 0.432238 0.864475 1.72895 3.4579 6.9158 13.8316 27.6632 55.3264 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.223 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1388.12 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0240+1848_C_dfm.log closed on Fri Dec 28 22:47:19 2018