! Started logfile: /vlbi/sb072/temp_maps//J1809+2758_X_dfm.log on Sat Dec 15 22:31:54 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//J1809+2758_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1809+2758_X_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1809+2758 ! ! 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 1440 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 J1809+2758_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.041737Jy sigma=47.292720 ! Fit after self-cal, rms=0.718700Jy sigma=32.736137 ! 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=0.7197 mas, bmaj=2.409 mas, bpa=-9.593 degrees ! Estimated noise=0.617231 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 = 0.204369 Jy ! Component: 100 - total flux cleaned = 0.260788 Jy ! Total flux subtracted in 100 components = 0.260788 Jy ! Clean residual min=-0.012277 max=0.024421 Jy/beam ! Clean residual mean=-0.000023 rms=0.003211 Jy/beam ! Combined flux in latest and established models = 0.260788 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.260788 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=0.055063Jy sigma=2.448167 ! Fit after self-cal, rms=0.055004Jy sigma=2.445883 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259731 Jy ! Component: 100 - total flux cleaned = 0.0386538 Jy ! Total flux subtracted in 100 components = 0.0386538 Jy ! Clean residual min=-0.008470 max=0.014723 Jy/beam ! Clean residual mean=-0.000011 rms=0.002141 Jy/beam ! Combined flux in latest and established models = 0.299441 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.299441 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=0.034077Jy sigma=1.530759 ! Fit after self-cal, rms=0.034016Jy sigma=1.528083 ! Inverting map ! Added new window around map position (1.4, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013637 Jy ! Component: 100 - total flux cleaned = 0.022135 Jy ! Total flux subtracted in 100 components = 0.022135 Jy ! Clean residual min=-0.007033 max=0.009807 Jy/beam ! Clean residual mean=-0.000006 rms=0.001538 Jy/beam ! Combined flux in latest and established models = 0.321576 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.321576 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=0.025470Jy sigma=1.126035 ! Fit after self-cal, rms=0.025109Jy sigma=1.107180 ! 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=0.9419 mas, bmaj=2.611 mas, bpa=-8.362 degrees ! Estimated noise=0.420323 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 (-1.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103144 Jy ! Component: 100 - total flux cleaned = 0.0135065 Jy ! Component: 150 - total flux cleaned = 0.0150718 Jy ! Component: 200 - total flux cleaned = 0.0156961 Jy ! Total flux subtracted in 200 components = 0.0156961 Jy ! Clean residual min=-0.004591 max=0.004781 Jy/beam ! Clean residual mean=-0.000002 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.337273 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 50 components and 0.337272 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=0.019033Jy sigma=0.827371 ! Fit after self-cal, rms=0.018972Jy sigma=0.824903 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9419 x 2.611 at -8.362 degrees (North through East) ! Clean map min=-0.0048262 max=0.27208 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 0.99 LA 1.01 ! MK 1.00 NL 1.03 OV 0.95 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 KP 0.99 LA 1.02 ! MK 1.00 NL 1.01 OV 0.95 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 KP 1.00 LA 1.02 ! MK 1.00 NL 1.02 OV 0.96 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 0.99 LA 1.02 ! MK 0.99 NL 1.04 OV 0.97 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 0.99 LA 1.02 ! MK 1.00 NL 1.03 OV 0.94 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 KP 0.99 LA 1.02 ! MK 1.02 NL 1.04 OV 0.96 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 0.99 LA 1.02 ! MK 1.01 NL 1.05 OV 0.97 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 0.99 LA 1.01 ! MK 1.01 NL 1.03 OV 0.96 PT 0.99 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.018972Jy sigma=0.824903 ! Fit after self-cal, rms=0.016042Jy sigma=0.692185 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9457 mas, bmaj=2.605 mas, bpa=-8.224 degrees ! Estimated noise=0.417956 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 (4, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310785 Jy ! Component: 100 - total flux cleaned = 0.00472398 Jy ! Component: 150 - total flux cleaned = 0.00547906 Jy ! Component: 200 - total flux cleaned = 0.00612109 Jy ! Total flux subtracted in 200 components = 0.00612109 Jy ! Clean residual min=-0.002069 max=0.001800 Jy/beam ! Clean residual mean=-0.000000 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.343394 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.343394 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=0.015031Jy sigma=0.642283 ! Fit after self-cal, rms=0.015004Jy sigma=0.641423 ! 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=0.015004Jy sigma=0.641423 ! Fit after self-cal, rms=0.014978Jy sigma=0.640775 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9454 mas, bmaj=2.604 mas, bpa=-8.228 degrees ! Estimated noise=0.417431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000769286 Jy ! Component: 100 - total flux cleaned = 0.00112367 Jy ! Component: 150 - total flux cleaned = 0.0015268 Jy ! Component: 200 - total flux cleaned = 0.0018085 Jy ! Total flux subtracted in 200 components = 0.0018085 Jy ! Clean residual min=-0.001819 max=0.001577 Jy/beam ! Clean residual mean=0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.345202 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 90 components and 0.345202 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=0.014699Jy sigma=0.627210 ! Fit after self-cal, rms=0.014692Jy sigma=0.626992 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 = 0.000157898 Jy ! Component: 100 - total flux cleaned = 0.000292539 Jy ! Component: 150 - total flux cleaned = 0.000415601 Jy ! Component: 200 - total flux cleaned = 0.000531237 Jy ! Total flux subtracted in 200 components = 0.000531237 Jy ! Clean residual min=-0.001734 max=0.001511 Jy/beam ! Clean residual mean=0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.345733 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 103 components and 0.345733 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=0.014568Jy sigma=0.620888 ! Fit after self-cal, rms=0.014565Jy sigma=0.620803 ! 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=0.014565Jy sigma=0.620803 ! Fit after self-cal, rms=0.014545Jy sigma=0.620183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9453 mas, bmaj=2.602 mas, bpa=-8.225 degrees ! Estimated noise=0.41726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.07167e-05 Jy ! Component: 100 - total flux cleaned = 0.000237635 Jy ! Component: 150 - total flux cleaned = 0.000429357 Jy ! Component: 200 - total flux cleaned = 0.000538637 Jy ! Total flux subtracted in 200 components = 0.000538637 Jy ! Clean residual min=-0.001636 max=0.001526 Jy/beam ! Clean residual mean=0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.346272 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 112 components and 0.346272 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=0.014461Jy sigma=0.616188 ! Fit after self-cal, rms=0.014459Jy sigma=0.616143 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 = 0.000107989 Jy ! Component: 100 - total flux cleaned = 0.000242412 Jy ! Component: 150 - total flux cleaned = 0.000350699 Jy ! Component: 200 - total flux cleaned = 0.000470368 Jy ! Total flux subtracted in 200 components = 0.000470368 Jy ! Clean residual min=-0.001572 max=0.001531 Jy/beam ! Clean residual mean=0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.346742 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 124 components and 0.346742 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=0.014417Jy sigma=0.614132 ! Fit after self-cal, rms=0.014416Jy sigma=0.614112 ! 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=0.014416Jy sigma=0.614112 ! Fit after self-cal, rms=0.014407Jy sigma=0.613704 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.263 mas, bmaj=3.29 mas, bpa=4.686 degrees ! Estimated noise=0.50977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138478 Jy ! Component: 100 - total flux cleaned = 0.00012033 Jy ! Component: 150 - total flux cleaned = 2.56443e-05 Jy ! Component: 200 - total flux cleaned = -4.47706e-05 Jy ! Total flux subtracted in 200 components = -4.47706e-05 Jy ! Clean residual min=-0.001918 max=0.001658 Jy/beam ! Clean residual mean=0.000000 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.346697 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 134 components and 0.346697 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=0.014387Jy sigma=0.612631 ! Fit after self-cal, rms=0.014381Jy sigma=0.612469 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 = 4.12856e-05 Jy ! Component: 100 - total flux cleaned = 1.64415e-05 Jy ! Component: 150 - total flux cleaned = 5.03426e-06 Jy ! Component: 200 - total flux cleaned = -5.97071e-06 Jy ! Total flux subtracted in 200 components = -5.97071e-06 Jy ! Clean residual min=-0.001878 max=0.001645 Jy/beam ! Clean residual mean=0.000001 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.346691 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 144 components and 0.346691 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=0.014377Jy sigma=0.612229 ! Fit after self-cal, rms=0.014373Jy sigma=0.612171 ! 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=0.9454 mas, bmaj=2.601 mas, bpa=-8.219 degrees ! Estimated noise=0.417246 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9454 x 2.601 at -8.219 degrees (North through East) ! Clean map min=-0.0023941 max=0.27104 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=0.7219 mas, bmaj=2.398 mas, bpa=-9.494 degrees ! Estimated noise=0.614384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.203382 Jy ! Component: 100 - total flux cleaned = 0.259398 Jy ! Component: 150 - total flux cleaned = 0.285107 Jy ! Component: 200 - total flux cleaned = 0.299541 Jy ! Total flux subtracted in 200 components = 0.299541 Jy ! Clean residual min=-0.006154 max=0.007766 Jy/beam ! Clean residual mean=-0.000010 rms=0.001502 Jy/beam ! Combined flux in latest and established models = 0.299541 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.299541 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9454 mas, bmaj=2.601 mas, bpa=-8.219 degrees ! Estimated noise=0.417246 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 = 0.0149211 Jy ! Component: 100 - total flux cleaned = 0.0239471 Jy ! Component: 150 - total flux cleaned = 0.030062 Jy ! Component: 200 - total flux cleaned = 0.0335023 Jy ! Total flux subtracted in 200 components = 0.0335023 Jy ! Clean residual min=-0.002899 max=0.003952 Jy/beam ! Clean residual mean=-0.000005 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.333043 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 47 components and 0.333043 Jy ! Inverting map ! Added new window around map position (22.2, -16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296791 Jy ! Component: 100 - total flux cleaned = 0.00432252 Jy ! Component: 150 - total flux cleaned = 0.00570308 Jy ! Component: 200 - total flux cleaned = 0.00679468 Jy ! Total flux subtracted in 200 components = 0.00679468 Jy ! Clean residual min=-0.002035 max=0.001822 Jy/beam ! Clean residual mean=-0.000002 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.339838 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 74 components and 0.339838 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=2.263 mas, bmaj=3.29 mas, bpa=4.686 degrees ! Estimated noise=0.50977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232331 Jy ! Component: 100 - total flux cleaned = 0.00347965 Jy ! Component: 150 - total flux cleaned = 0.00428851 Jy ! Component: 200 - total flux cleaned = 0.0049001 Jy ! Total flux subtracted in 200 components = 0.0049001 Jy ! Clean residual min=-0.002083 max=0.001849 Jy/beam ! Clean residual mean=-0.000000 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.344738 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 = 0.000531381 Jy ! Component: 100 - total flux cleaned = 0.000916641 Jy ! Component: 150 - total flux cleaned = 0.00125271 Jy ! Component: 200 - total flux cleaned = 0.00155031 Jy ! Total flux subtracted in 200 components = 0.00155031 Jy ! Clean residual min=-0.001830 max=0.001734 Jy/beam ! Clean residual mean=0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.346289 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 123 components and 0.346288 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9454 mas, bmaj=2.601 mas, bpa=-8.219 degrees ! Estimated noise=0.417246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.7951e-07 Jy ! Component: 100 - total flux cleaned = -8.69116e-05 Jy ! Component: 150 - total flux cleaned = 1.65034e-05 Jy ! Component: 200 - total flux cleaned = 0.000202706 Jy ! Total flux subtracted in 200 components = 0.000202706 Jy ! Clean residual min=-0.001448 max=0.001451 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.346491 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 150 components and 0.346491 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=0.014415Jy sigma=0.613707 ! Fit after self-cal, rms=0.014370Jy sigma=0.611730 wmodel J1809+2758_X_map.mod ! Writing 150 model components to file: J1809+2758_X_map.mod wobs J1809+2758_X_uvs.fits ! Writing UV FITS file: J1809+2758_X_uvs.fits wwins J1809+2758_X_map.win ! wwins: Wrote 5 windows to J1809+2758_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 = -0.000108489 Jy ! Component: 100 - total flux cleaned = -8.49813e-05 Jy ! Component: 150 - total flux cleaned = -0.00010363 Jy ! Component: 200 - total flux cleaned = -0.00023406 Jy ! Component: 250 - total flux cleaned = -0.00037515 Jy ! Component: 300 - total flux cleaned = -0.000475821 Jy ! Component: 350 - total flux cleaned = -0.00055703 Jy ! Component: 400 - total flux cleaned = -0.000650937 Jy ! Component: 450 - total flux cleaned = -0.000635582 Jy ! Component: 500 - total flux cleaned = -0.000664516 Jy ! Component: 550 - total flux cleaned = -0.000663999 Jy ! Component: 600 - total flux cleaned = -0.000677037 Jy ! Component: 650 - total flux cleaned = -0.000663136 Jy ! Component: 700 - total flux cleaned = -0.000623789 Jy ! Component: 750 - total flux cleaned = -0.000623564 Jy ! Component: 800 - total flux cleaned = -0.000573924 Jy ! Component: 850 - total flux cleaned = -0.000537974 Jy ! Component: 900 - total flux cleaned = -0.000526294 Jy ! Component: 950 - total flux cleaned = -0.000549211 Jy ! Component: 1000 - total flux cleaned = -0.00052668 Jy ! Component: 1050 - total flux cleaned = -0.000493398 Jy ! Component: 1100 - total flux cleaned = -0.000525665 Jy ! Component: 1150 - total flux cleaned = -0.000493715 Jy ! Component: 1200 - total flux cleaned = -0.000514386 Jy ! Component: 1250 - total flux cleaned = -0.000483731 Jy ! Component: 1300 - total flux cleaned = -0.000463518 Jy ! Component: 1350 - total flux cleaned = -0.00044382 Jy ! Component: 1400 - total flux cleaned = -0.000453405 Jy ! Component: 1450 - total flux cleaned = -0.000443719 Jy ! Component: 1500 - total flux cleaned = -0.000425019 Jy ! Component: 1550 - total flux cleaned = -0.000406407 Jy ! Component: 1600 - total flux cleaned = -0.000388186 Jy ! Component: 1650 - total flux cleaned = -0.000334146 Jy ! Component: 1700 - total flux cleaned = -0.000307643 Jy ! Component: 1750 - total flux cleaned = -0.00027243 Jy ! Component: 1800 - total flux cleaned = -0.000246271 Jy ! Component: 1850 - total flux cleaned = -0.000186089 Jy ! Component: 1900 - total flux cleaned = -0.000169186 Jy ! Component: 1950 - total flux cleaned = -0.000144026 Jy ! Component: 2000 - total flux cleaned = -0.000110894 Jy ! Component: 2050 - total flux cleaned = -7.80718e-05 Jy ! Component: 2100 - total flux cleaned = -5.37101e-05 Jy ! Component: 2150 - total flux cleaned = -3.77163e-05 Jy ! Component: 2200 - total flux cleaned = 2.12259e-06 Jy ! Component: 2250 - total flux cleaned = 1.77817e-05 Jy ! Component: 2300 - total flux cleaned = 4.11809e-05 Jy ! Component: 2350 - total flux cleaned = 7.97392e-05 Jy ! Component: 2400 - total flux cleaned = 7.20816e-05 Jy ! Component: 2450 - total flux cleaned = 7.21131e-05 Jy ! Component: 2500 - total flux cleaned = 7.96396e-05 Jy ! Component: 2550 - total flux cleaned = 0.00010187 Jy ! Component: 2600 - total flux cleaned = 0.000123855 Jy ! Component: 2650 - total flux cleaned = 0.000109297 Jy ! Component: 2700 - total flux cleaned = 0.000131037 Jy ! Component: 2750 - total flux cleaned = 0.000130964 Jy ! Component: 2800 - total flux cleaned = 0.000152169 Jy ! Component: 2850 - total flux cleaned = 0.000173271 Jy ! Component: 2900 - total flux cleaned = 0.000201125 Jy ! Component: 2950 - total flux cleaned = 0.000249415 Jy ! Component: 3000 - total flux cleaned = 0.000242522 Jy ! Component: 3050 - total flux cleaned = 0.000283378 Jy ! Component: 3100 - total flux cleaned = 0.000296896 Jy ! Component: 3150 - total flux cleaned = 0.000296884 Jy ! Component: 3200 - total flux cleaned = 0.000290314 Jy ! Component: 3250 - total flux cleaned = 0.000343237 Jy ! Component: 3300 - total flux cleaned = 0.000349774 Jy ! Component: 3350 - total flux cleaned = 0.000362795 Jy ! Component: 3400 - total flux cleaned = 0.000375731 Jy ! Component: 3450 - total flux cleaned = 0.00037574 Jy ! Component: 3500 - total flux cleaned = 0.000375822 Jy ! Component: 3550 - total flux cleaned = 0.000407463 Jy ! Component: 3600 - total flux cleaned = 0.000394974 Jy ! Component: 3650 - total flux cleaned = 0.000419966 Jy ! Component: 3700 - total flux cleaned = 0.000450965 Jy ! Component: 3750 - total flux cleaned = 0.00046946 Jy ! Component: 3800 - total flux cleaned = 0.000475575 Jy ! Component: 3850 - total flux cleaned = 0.00049379 Jy ! Component: 3900 - total flux cleaned = 0.00049983 Jy ! Component: 3950 - total flux cleaned = 0.000529849 Jy ! Component: 4000 - total flux cleaned = 0.000559596 Jy ! Component: 4050 - total flux cleaned = 0.000559535 Jy ! Total flux subtracted in 4096 components = 0.000577208 Jy ! Clean residual min=-0.000334 max=0.000364 Jy/beam ! Clean residual mean=0.000001 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.347068 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 439 components and 0.347068 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1809+2758_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9454 x 2.601 at -8.219 degrees (North through East) ! Clean map min=-0.001636 max=0.27022 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1809+2758_X_map.fits wmodel /vlbi/sb072/temp_maps//J1809+2758_X_map.mod ! Writing 439 model components to file: /vlbi/sb072/temp_maps//J1809+2758_X_map.mod wobs /vlbi/sb072/temp_maps//J1809+2758_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1809+2758_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1809+2758_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1809+2758_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.27022 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000101606 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.112804 0.112804 0.225608 0.451216 0.902433 1.80487 3.60973 7.21946 14.4389 28.8778 57.7557 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.27 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2659.48 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1809+2758_X_dfm.log closed on Sat Dec 15 22:31:58 2018