! Started logfile: /vlbi/sb072/temp_maps//J2030+3700_X_dfm.log on Sat Dec 1 21:49:28 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J2030+3700_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2030+3700_X_uva.fits ! AN table 1: 21 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.986395 visibilities/baseline/integration-bin. ! Found source: J2030+3700 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 3480 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2030+3700_X] 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 0.200x0.200 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001433Jy sigma=40.806438 ! Fit after self-cal, rms=0.975156Jy sigma=39.789358 ! 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=1.366 mas, bmaj=2.584 mas, bpa=-33.21 degrees ! Estimated noise=0.446611 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 = 0.0133769 Jy ! Component: 100 - total flux cleaned = 0.0210787 Jy ! Total flux subtracted in 100 components = 0.0210787 Jy ! Clean residual min=-0.003832 max=0.004537 Jy/beam ! Clean residual mean=0.000004 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.0210787 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0210787 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=0.035979Jy sigma=1.263833 ! Fit after self-cal, rms=0.035161Jy sigma=1.229105 ! 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=1.652 mas, bmaj=2.704 mas, bpa=-32.2 degrees ! Estimated noise=0.312987 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 = 0.0147092 Jy ! Component: 100 - total flux cleaned = 0.0250932 Jy ! Component: 150 - total flux cleaned = 0.032949 Jy ! Component: 200 - total flux cleaned = 0.0390222 Jy ! Total flux subtracted in 200 components = 0.0390222 Jy ! Clean residual min=-0.003478 max=0.005052 Jy/beam ! Clean residual mean=0.000005 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.060101 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 92 components and 0.060101 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=0.025800Jy sigma=0.771024 ! Fit after self-cal, rms=0.025535Jy sigma=0.764312 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.652 x 2.704 at -32.2 degrees (North through East) ! Clean map min=-0.0035473 max=0.025857 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.73 KP 0.79 ! NL 1.58 OV 1.05 PT 0.80 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 0.81 KP 0.78 ! NL 1.68 OV 1.03 PT 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.06 HN 0.83 KP 0.77 ! NL 1.72 OV 1.11 PT 0.80 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.88 KP 0.82 ! NL 1.51 OV 1.06 PT 0.77 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.72 KP 0.79 ! NL 1.36 OV 1.06 PT 0.78 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.73 KP 0.83 ! NL 1.35 OV 0.98 PT 0.80 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.88 KP 0.79 ! NL 1.15 OV 0.98 PT 0.84 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.83 KP 0.83 ! NL 1.34 OV 1.07 PT 0.76 ! ! ! Fit before self-cal, rms=0.025535Jy sigma=0.764312 ! Fit after self-cal, rms=0.022241Jy sigma=0.666357 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.597 mas, bmaj=2.727 mas, bpa=-34.34 degrees ! Estimated noise=0.287667 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229783 Jy ! Component: 100 - total flux cleaned = 0.00293491 Jy ! Component: 150 - total flux cleaned = 0.00281547 Jy ! Component: 200 - total flux cleaned = 0.00276234 Jy ! Total flux subtracted in 200 components = 0.00276234 Jy ! Clean residual min=-0.001269 max=0.002360 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0628633 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 118 components and 0.0628633 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=0.021707Jy sigma=0.632551 ! Fit after self-cal, rms=0.021694Jy sigma=0.629555 ! Inverting map ! Added new window around map position (-2.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166344 Jy ! Component: 100 - total flux cleaned = 0.00195961 Jy ! Component: 150 - total flux cleaned = 0.002009 Jy ! Component: 200 - total flux cleaned = 0.00208887 Jy ! Total flux subtracted in 200 components = 0.00208887 Jy ! Clean residual min=-0.000962 max=0.001200 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0649522 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 148 components and 0.0649522 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=0.021421Jy sigma=0.613729 ! Fit after self-cal, rms=0.021399Jy sigma=0.613097 ! 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=0.021399Jy sigma=0.613097 ! Fit after self-cal, rms=0.020177Jy sigma=0.608459 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.564 mas, bmaj=2.686 mas, bpa=-33.77 degrees ! Estimated noise=0.275932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102373 Jy ! Component: 100 - total flux cleaned = 0.00148262 Jy ! Component: 150 - total flux cleaned = 0.0017609 Jy ! Component: 200 - total flux cleaned = 0.00189968 Jy ! Total flux subtracted in 200 components = 0.00189968 Jy ! Clean residual min=-0.000778 max=0.000725 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0668519 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 178 components and 0.0668519 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=0.020108Jy sigma=0.603570 ! Fit after self-cal, rms=0.020088Jy sigma=0.603283 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 = 0.000188146 Jy ! Component: 100 - total flux cleaned = 0.000338874 Jy ! Component: 150 - total flux cleaned = 0.000471064 Jy ! Component: 200 - total flux cleaned = 0.000575921 Jy ! Total flux subtracted in 200 components = 0.000575921 Jy ! Clean residual min=-0.000743 max=0.000713 Jy/beam ! Clean residual mean=0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0674278 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 192 components and 0.0674278 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=0.020060Jy sigma=0.601889 ! Fit after self-cal, rms=0.020058Jy sigma=0.601800 ! 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=0.020058Jy sigma=0.601800 ! Fit after self-cal, rms=0.020454Jy sigma=0.596436 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.551 mas, bmaj=2.691 mas, bpa=-34.2 degrees ! Estimated noise=0.274782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276773 Jy ! Component: 100 - total flux cleaned = 0.000472013 Jy ! Component: 150 - total flux cleaned = 0.000631257 Jy ! Component: 200 - total flux cleaned = 0.000728115 Jy ! Total flux subtracted in 200 components = 0.000728115 Jy ! Clean residual min=-0.000702 max=0.000651 Jy/beam ! Clean residual mean=-0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0681559 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 215 components and 0.0681559 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=0.020437Jy sigma=0.595732 ! Fit after self-cal, rms=0.020452Jy sigma=0.595560 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 = 4.9747e-05 Jy ! Component: 100 - total flux cleaned = 0.000121165 Jy ! Component: 150 - total flux cleaned = 0.000203422 Jy ! Component: 200 - total flux cleaned = 0.000264925 Jy ! Total flux subtracted in 200 components = 0.000264925 Jy ! Clean residual min=-0.000687 max=0.000647 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0684208 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 224 components and 0.0684208 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=0.020443Jy sigma=0.595170 ! Fit after self-cal, rms=0.020445Jy sigma=0.595132 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.020445Jy sigma=0.595132 ! Fit after self-cal, rms=0.020857Jy sigma=0.595020 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.208 mas, bmaj=2.87 mas, bpa=-33.6 degrees ! Estimated noise=0.306066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142521 Jy ! Component: 100 - total flux cleaned = 0.000229289 Jy ! Component: 150 - total flux cleaned = 0.000324013 Jy ! Component: 200 - total flux cleaned = 0.000401826 Jy ! Total flux subtracted in 200 components = 0.000401826 Jy ! Clean residual min=-0.000591 max=0.000643 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0688227 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 243 components and 0.0688226 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=0.020845Jy sigma=0.594859 ! Fit after self-cal, rms=0.020850Jy sigma=0.594809 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 (-35.2, 46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033771 Jy ! Component: 100 - total flux cleaned = 0.000523341 Jy ! Component: 150 - total flux cleaned = 0.000631289 Jy ! Component: 200 - total flux cleaned = 0.000696326 Jy ! Total flux subtracted in 200 components = 0.000696326 Jy ! Clean residual min=-0.000663 max=0.000561 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.069519 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 265 components and 0.069519 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=0.020823Jy sigma=0.593372 ! Fit after self-cal, rms=0.020821Jy sigma=0.593194 ! 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=1.545 mas, bmaj=2.693 mas, bpa=-34.35 degrees ! Estimated noise=0.275632 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.545 x 2.693 at -34.35 degrees (North through East) ! Clean map min=-0.0011644 max=0.023032 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=1.264 mas, bmaj=2.583 mas, bpa=-35.01 degrees ! Estimated noise=0.380502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127856 Jy ! Component: 100 - total flux cleaned = 0.0206822 Jy ! Component: 150 - total flux cleaned = 0.0269669 Jy ! Component: 200 - total flux cleaned = 0.0318679 Jy ! Total flux subtracted in 200 components = 0.0318679 Jy ! Clean residual min=-0.003053 max=0.003297 Jy/beam ! Clean residual mean=0.000002 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.0318679 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.0318679 Jy ! Inverting map and beam ! Estimated beam: bmin=1.545 mas, bmaj=2.693 mas, bpa=-34.35 degrees ! Estimated noise=0.275632 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 = 0.00860589 Jy ! Component: 100 - total flux cleaned = 0.0147522 Jy ! Component: 150 - total flux cleaned = 0.01932 Jy ! Component: 200 - total flux cleaned = 0.0214445 Jy ! Total flux subtracted in 200 components = 0.0214445 Jy ! Clean residual min=-0.002080 max=0.002398 Jy/beam ! Clean residual mean=0.000002 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.0533124 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 100 components and 0.0533124 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.208 mas, bmaj=2.87 mas, bpa=-33.6 degrees ! Estimated noise=0.306066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405445 Jy ! Component: 100 - total flux cleaned = 0.00606451 Jy ! Component: 150 - total flux cleaned = 0.00731128 Jy ! Component: 200 - total flux cleaned = 0.00836097 Jy ! Total flux subtracted in 200 components = 0.00836097 Jy ! Clean residual min=-0.001456 max=0.001376 Jy/beam ! Clean residual mean=0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0616734 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 = 0.000843814 Jy ! Component: 100 - total flux cleaned = 0.00162745 Jy ! Component: 150 - total flux cleaned = 0.00230161 Jy ! Component: 200 - total flux cleaned = 0.00289472 Jy ! Total flux subtracted in 200 components = 0.00289472 Jy ! Clean residual min=-0.001009 max=0.000943 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0645681 Jy ! Adding 129 model components to the UV plane model. ! The established model now contains 203 components and 0.0645681 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.545 mas, bmaj=2.693 mas, bpa=-34.35 degrees ! Estimated noise=0.275632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000208574 Jy ! Component: 100 - total flux cleaned = 0.000122342 Jy ! Component: 150 - total flux cleaned = 0.000496529 Jy ! Component: 200 - total flux cleaned = 0.000838131 Jy ! Total flux subtracted in 200 components = 0.000838131 Jy ! Clean residual min=-0.000814 max=0.000783 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0654062 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 229 components and 0.0654062 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=0.020916Jy sigma=0.597529 ! Fit after self-cal, rms=0.020897Jy sigma=0.596898 wmodel J2030+3700_X_map.mod ! Writing 229 model components to file: J2030+3700_X_map.mod wobs J2030+3700_X_uvs.fits ! Writing UV FITS file: J2030+3700_X_uvs.fits wwins J2030+3700_X_map.win ! wwins: Wrote 4 windows to J2030+3700_X_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 = -0.000246858 Jy ! Component: 100 - total flux cleaned = -0.000379029 Jy ! Component: 150 - total flux cleaned = -0.000502766 Jy ! Component: 200 - total flux cleaned = -0.000572322 Jy ! Component: 250 - total flux cleaned = -0.000616294 Jy ! Component: 300 - total flux cleaned = -0.000668754 Jy ! Component: 350 - total flux cleaned = -0.00073965 Jy ! Component: 400 - total flux cleaned = -0.000808189 Jy ! Component: 450 - total flux cleaned = -0.000836596 Jy ! Component: 500 - total flux cleaned = -0.000910187 Jy ! Component: 550 - total flux cleaned = -0.000936963 Jy ! Component: 600 - total flux cleaned = -0.000963257 Jy ! Component: 650 - total flux cleaned = -0.000980606 Jy ! Component: 700 - total flux cleaned = -0.00104002 Jy ! Component: 750 - total flux cleaned = -0.00107347 Jy ! Component: 800 - total flux cleaned = -0.00109824 Jy ! Component: 850 - total flux cleaned = -0.0011386 Jy ! Component: 900 - total flux cleaned = -0.00118629 Jy ! Component: 950 - total flux cleaned = -0.00120201 Jy ! Component: 1000 - total flux cleaned = -0.00125602 Jy ! Component: 1050 - total flux cleaned = -0.00128633 Jy ! Component: 1100 - total flux cleaned = -0.00132373 Jy ! Component: 1150 - total flux cleaned = -0.00133846 Jy ! Component: 1200 - total flux cleaned = -0.00136041 Jy ! Component: 1250 - total flux cleaned = -0.00138916 Jy ! Component: 1300 - total flux cleaned = -0.00140331 Jy ! Component: 1350 - total flux cleaned = -0.00142436 Jy ! Component: 1400 - total flux cleaned = -0.00144506 Jy ! Component: 1450 - total flux cleaned = -0.00143817 Jy ! Component: 1500 - total flux cleaned = -0.00145864 Jy ! Component: 1550 - total flux cleaned = -0.0014921 Jy ! Component: 1600 - total flux cleaned = -0.00150542 Jy ! Component: 1650 - total flux cleaned = -0.00151865 Jy ! Component: 1700 - total flux cleaned = -0.00155138 Jy ! Component: 1750 - total flux cleaned = -0.00158371 Jy ! Component: 1800 - total flux cleaned = -0.0016156 Jy ! Component: 1850 - total flux cleaned = -0.00162188 Jy ! Component: 1900 - total flux cleaned = -0.00163448 Jy ! Component: 1950 - total flux cleaned = -0.00165932 Jy ! Component: 2000 - total flux cleaned = -0.00165319 Jy ! Component: 2050 - total flux cleaned = -0.00166541 Jy ! Component: 2100 - total flux cleaned = -0.00165931 Jy ! Component: 2150 - total flux cleaned = -0.00167744 Jy ! Component: 2200 - total flux cleaned = -0.00170725 Jy ! Component: 2250 - total flux cleaned = -0.00171308 Jy ! Component: 2300 - total flux cleaned = -0.00170723 Jy ! Component: 2350 - total flux cleaned = -0.00173633 Jy ! Component: 2400 - total flux cleaned = -0.0017248 Jy ! Component: 2450 - total flux cleaned = -0.00174205 Jy ! Component: 2500 - total flux cleaned = -0.00176476 Jy ! Component: 2550 - total flux cleaned = -0.00175916 Jy ! Component: 2600 - total flux cleaned = -0.00177034 Jy ! Component: 2650 - total flux cleaned = -0.00177585 Jy ! Component: 2700 - total flux cleaned = -0.00174834 Jy ! Component: 2750 - total flux cleaned = -0.00176472 Jy ! Component: 2800 - total flux cleaned = -0.00176476 Jy ! Component: 2850 - total flux cleaned = -0.00173776 Jy ! Component: 2900 - total flux cleaned = -0.00173244 Jy ! Component: 2950 - total flux cleaned = -0.0017378 Jy ! Component: 3000 - total flux cleaned = -0.0017272 Jy ! Component: 3050 - total flux cleaned = -0.00172716 Jy ! Component: 3100 - total flux cleaned = -0.00173761 Jy ! Component: 3150 - total flux cleaned = -0.00173763 Jy ! Component: 3200 - total flux cleaned = -0.00171702 Jy ! Component: 3250 - total flux cleaned = -0.00172727 Jy ! Component: 3300 - total flux cleaned = -0.00172217 Jy ! Component: 3350 - total flux cleaned = -0.00171202 Jy ! Component: 3400 - total flux cleaned = -0.00170199 Jy ! Component: 3450 - total flux cleaned = -0.00168707 Jy ! Component: 3500 - total flux cleaned = -0.00168706 Jy ! Component: 3550 - total flux cleaned = -0.0016673 Jy ! Component: 3600 - total flux cleaned = -0.00167711 Jy ! Component: 3650 - total flux cleaned = -0.00165274 Jy ! Component: 3700 - total flux cleaned = -0.00165275 Jy ! Component: 3750 - total flux cleaned = -0.00165752 Jy ! Component: 3800 - total flux cleaned = -0.00164311 Jy ! Component: 3850 - total flux cleaned = -0.00163361 Jy ! Component: 3900 - total flux cleaned = -0.0016146 Jy ! Component: 3950 - total flux cleaned = -0.00161463 Jy ! Component: 4000 - total flux cleaned = -0.00158646 Jy ! Component: 4050 - total flux cleaned = -0.00158649 Jy ! Total flux subtracted in 4096 components = -0.00157719 Jy ! Clean residual min=-0.000256 max=0.000312 Jy/beam ! Clean residual mean=-0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.063829 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 562 components and 0.063829 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2030+3700_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.545 x 2.693 at -34.35 degrees (North through East) ! Clean map min=-0.0013203 max=0.022065 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2030+3700_X_map.fits wmodel /vlbi/sb072/temp_maps//J2030+3700_X_map.mod ! Writing 562 model components to file: /vlbi/sb072/temp_maps//J2030+3700_X_map.mod wobs /vlbi/sb072/temp_maps//J2030+3700_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2030+3700_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2030+3700_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J2030+3700_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.022065 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.86508e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.20531 1.20531 2.41062 4.82124 9.64249 19.285 38.57 77.1399 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 248.898 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2030+3700_X_dfm.log closed on Sat Dec 1 21:49:31 2018