! Started logfile: .//J1948+3943_X_dfm.log on Wed Nov 16 12:08:01 2016 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 .//J1948+3943_X_uva.fits ! Reading UV FITS file: .//J1948+3943_X_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.571852 visibilities/baseline/integration-bin. ! Found source: J1948+3943 ! ! 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): I ! ! Read 94 lines of history. ! ! Reading 18528 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, 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 J1948+3943_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 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 265 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 265 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 265 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 265 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 265 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 265 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 265 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 265 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006069Jy sigma=31.895706 ! Fit after self-cal, rms=0.929253Jy sigma=29.461104 ! 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=0.7371 mas, bmaj=1.716 mas, bpa=-4.083 degrees ! Estimated noise=0.294514 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 = 0.0492702 Jy ! Component: 100 - total flux cleaned = 0.0679 Jy ! Total flux subtracted in 100 components = 0.0679 Jy ! Clean residual min=-0.002790 max=0.008645 Jy/beam ! Clean residual mean=-0.000014 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.0679 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0679 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=0.037166Jy sigma=0.915985 ! Fit after self-cal, rms=0.036874Jy sigma=0.906680 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101211 Jy ! Component: 100 - total flux cleaned = 0.0155546 Jy ! Total flux subtracted in 100 components = 0.0155546 Jy ! Clean residual min=-0.001939 max=0.003526 Jy/beam ! Clean residual mean=-0.000009 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0834546 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.0834546 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=0.032764Jy sigma=0.742727 ! Fit after self-cal, rms=0.032658Jy sigma=0.741523 ! Inverting map ! Added new window around map position (-2.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382198 Jy ! Component: 100 - total flux cleaned = 0.00634731 Jy ! Total flux subtracted in 100 components = 0.00634731 Jy ! Clean residual min=-0.001717 max=0.002384 Jy/beam ! Clean residual mean=-0.000007 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0898019 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0898019 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=0.031888Jy sigma=0.711130 ! Fit after self-cal, rms=0.031862Jy sigma=0.710162 ! Inverting map ! Added new window around map position (-1, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242175 Jy ! Component: 100 - total flux cleaned = 0.00407929 Jy ! Total flux subtracted in 100 components = 0.00407929 Jy ! Clean residual min=-0.001499 max=0.001641 Jy/beam ! Clean residual mean=-0.000006 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0938812 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.0938812 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=0.031518Jy sigma=0.697014 ! Fit after self-cal, rms=0.031508Jy sigma=0.696509 ! 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=0.9046 mas, bmaj=1.943 mas, bpa=-1.729 degrees ! Estimated noise=0.168487 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 = 0.00232905 Jy ! Component: 100 - total flux cleaned = 0.00380044 Jy ! Component: 150 - total flux cleaned = 0.00485684 Jy ! Component: 200 - total flux cleaned = 0.00566815 Jy ! Total flux subtracted in 200 components = 0.00566815 Jy ! Clean residual min=-0.001166 max=0.001516 Jy/beam ! Clean residual mean=-0.000005 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0995493 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 55 components and 0.0995493 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=0.031262Jy sigma=0.688772 ! Fit after self-cal, rms=0.031250Jy sigma=0.688256 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9046 x 1.943 at -1.729 degrees (North through East) ! Clean map min=-0.0011404 max=0.068421 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.01 KP 1.05 ! LA 0.94 MK 1.00 NL 1.06 OV 0.98 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.01 KP 1.05 ! LA 0.95 MK 1.04 NL 1.09 OV 1.00 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 1.00 KP 1.05 ! LA 0.97 MK 0.96 NL 1.05 OV 0.99 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.00 KP 1.04 ! LA 0.95 MK 1.02 NL 1.05 OV 0.99 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.98 KP 1.08 ! LA 0.96 MK 1.01 NL 1.04 OV 0.99 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.01 KP 1.05 ! LA 0.96 MK 1.03 NL 1.07 OV 0.98 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.01 KP 1.05 ! LA 0.97 MK 1.03 NL 1.04 OV 1.00 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.04 KP 1.07 ! LA 0.98 MK 0.98 NL 1.07 OV 1.01 ! PT 0.95 SC 1.00 ! ! ! Fit before self-cal, rms=0.031250Jy sigma=0.688256 ! Fit after self-cal, rms=0.030850Jy sigma=0.676993 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9047 mas, bmaj=1.983 mas, bpa=-0.2012 degrees ! Estimated noise=0.171883 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 = 2.59559e-05 Jy ! Component: 100 - total flux cleaned = 5.63633e-05 Jy ! Component: 150 - total flux cleaned = 0.000103961 Jy ! Component: 200 - total flux cleaned = 0.000144893 Jy ! Total flux subtracted in 200 components = 0.000144893 Jy ! Clean residual min=-0.000802 max=0.000871 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0996942 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.0996943 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=0.030840Jy sigma=0.676458 ! Fit after self-cal, rms=0.030821Jy sigma=0.676341 ! 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=0.030821Jy sigma=0.676341 ! Fit after self-cal, rms=0.030709Jy sigma=0.674423 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9039 mas, bmaj=1.981 mas, bpa=-0.1716 degrees ! Estimated noise=0.171767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165799 Jy ! Component: 100 - total flux cleaned = 0.000178085 Jy ! Component: 150 - total flux cleaned = 0.000215486 Jy ! Component: 200 - total flux cleaned = 0.000246267 Jy ! Total flux subtracted in 200 components = 0.000246267 Jy ! Clean residual min=-0.000701 max=0.000837 Jy/beam ! Clean residual mean=-0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0999405 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.0999405 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=0.030703Jy sigma=0.674100 ! Fit after self-cal, rms=0.030703Jy sigma=0.674061 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 (-0.8, 40.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000838608 Jy ! Component: 100 - total flux cleaned = 0.00138355 Jy ! Component: 150 - total flux cleaned = 0.00178509 Jy ! Component: 200 - total flux cleaned = 0.00211411 Jy ! Total flux subtracted in 200 components = 0.00211411 Jy ! Clean residual min=-0.000679 max=0.000678 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.102055 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 106 components and 0.102055 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=0.030675Jy sigma=0.672825 ! Fit after self-cal, rms=0.030673Jy sigma=0.672797 ! 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=0.030673Jy sigma=0.672797 ! Fit after self-cal, rms=0.030646Jy sigma=0.672752 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9039 mas, bmaj=1.981 mas, bpa=-0.133 degrees ! Estimated noise=0.171657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028551 Jy ! Component: 100 - total flux cleaned = 0.000510807 Jy ! Component: 150 - total flux cleaned = 0.00068951 Jy ! Component: 200 - total flux cleaned = 0.000824637 Jy ! Total flux subtracted in 200 components = 0.000824637 Jy ! Clean residual min=-0.000642 max=0.000664 Jy/beam ! Clean residual mean=-0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.102879 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 115 components and 0.102879 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=0.030641Jy sigma=0.672489 ! Fit after self-cal, rms=0.030640Jy sigma=0.672482 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 = 0.000114811 Jy ! Component: 100 - total flux cleaned = 0.000225699 Jy ! Component: 150 - total flux cleaned = 0.000313557 Jy ! Component: 200 - total flux cleaned = 0.00037666 Jy ! Total flux subtracted in 200 components = 0.00037666 Jy ! Clean residual min=-0.000642 max=0.000661 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.103256 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 119 components and 0.103256 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=0.030638Jy sigma=0.672359 ! Fit after self-cal, rms=0.030637Jy sigma=0.672356 ! 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=0.030637Jy sigma=0.672356 ! Fit after self-cal, rms=0.030624Jy sigma=0.672336 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.998 mas, bmaj=2.796 mas, bpa=1.172 degrees ! Estimated noise=0.223426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325808 Jy ! Component: 100 - total flux cleaned = 0.000467194 Jy ! Component: 150 - total flux cleaned = 0.00057732 Jy ! Component: 200 - total flux cleaned = 0.000671344 Jy ! Total flux subtracted in 200 components = 0.000671344 Jy ! Clean residual min=-0.000834 max=0.000875 Jy/beam ! Clean residual mean=-0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.103927 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 129 components and 0.103927 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=0.030625Jy sigma=0.672276 ! Fit after self-cal, rms=0.030624Jy sigma=0.672259 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 = 2.93304e-05 Jy ! Component: 100 - total flux cleaned = 0.000109705 Jy ! Component: 150 - total flux cleaned = 0.000179687 Jy ! Component: 200 - total flux cleaned = 0.000241479 Jy ! Total flux subtracted in 200 components = 0.000241479 Jy ! Clean residual min=-0.000841 max=0.000863 Jy/beam ! Clean residual mean=-0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.104169 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 132 components and 0.104169 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=0.030625Jy sigma=0.672263 ! Fit after self-cal, rms=0.030625Jy sigma=0.672252 ! 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=0.9036 mas, bmaj=1.98 mas, bpa=-0.09396 degrees ! Estimated noise=0.171633 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9036 x 1.98 at -0.09396 degrees (North through East) ! Clean map min=-0.00058878 max=0.06846 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=0.7366 mas, bmaj=1.723 mas, bpa=-3.477 degrees ! Estimated noise=0.293163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0496196 Jy ! Component: 100 - total flux cleaned = 0.0690457 Jy ! Component: 150 - total flux cleaned = 0.0790223 Jy ! Component: 200 - total flux cleaned = 0.0844641 Jy ! Total flux subtracted in 200 components = 0.0844641 Jy ! Clean residual min=-0.001419 max=0.002854 Jy/beam ! Clean residual mean=-0.000007 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0844641 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0844641 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9036 mas, bmaj=1.98 mas, bpa=-0.09396 degrees ! Estimated noise=0.171633 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 = 0.00534574 Jy ! Component: 100 - total flux cleaned = 0.00855107 Jy ! Component: 150 - total flux cleaned = 0.0105488 Jy ! Component: 200 - total flux cleaned = 0.0118615 Jy ! Total flux subtracted in 200 components = 0.0118615 Jy ! Clean residual min=-0.000837 max=0.000866 Jy/beam ! Clean residual mean=-0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0963256 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 33 components and 0.0963256 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=1.998 mas, bmaj=2.796 mas, bpa=1.172 degrees ! Estimated noise=0.223426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170104 Jy ! Component: 100 - total flux cleaned = 0.00288162 Jy ! Component: 150 - total flux cleaned = 0.00380675 Jy ! Component: 200 - total flux cleaned = 0.00455603 Jy ! Total flux subtracted in 200 components = 0.00455603 Jy ! Clean residual min=-0.001049 max=0.001003 Jy/beam ! Clean residual mean=-0.000003 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.100882 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 = 0.00061248 Jy ! Component: 100 - total flux cleaned = 0.00111969 Jy ! Component: 150 - total flux cleaned = 0.00154345 Jy ! Component: 200 - total flux cleaned = 0.00189909 Jy ! Total flux subtracted in 200 components = 0.00189909 Jy ! Clean residual min=-0.000929 max=0.000922 Jy/beam ! Clean residual mean=-0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.102781 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 115 components and 0.102781 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9036 mas, bmaj=1.98 mas, bpa=-0.09396 degrees ! Estimated noise=0.171633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318803 Jy ! Component: 100 - total flux cleaned = 0.000385189 Jy ! Component: 150 - total flux cleaned = 0.000451622 Jy ! Component: 200 - total flux cleaned = 0.000494667 Jy ! Total flux subtracted in 200 components = 0.000494667 Jy ! Clean residual min=-0.000624 max=0.000646 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.103275 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 134 components and 0.103275 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=0.030635Jy sigma=0.672579 ! Fit after self-cal, rms=0.030633Jy sigma=0.672474 wmodel /J1948+3943_X_map.mod ! wmodel: Unable to open new model file: /J1948+3943_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1948+3943_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9036 x 1.98 at -0.09396 degrees (North through East) ! Clean map min=-0.00061329 max=0.068756 Jy/beam ! Writing clean map to FITS file: .//J1948+3943_X_map.fits wmodel .//J1948+3943_X_map.mod ! Writing 134 model components to file: .//J1948+3943_X_map.mod wobs .//J1948+3943_X_uvs.fits ! Writing UV FITS file: .//J1948+3943_X_uvs.fits wwins .//J1948+3943_X_map.win ! wwins: Wrote 4 windows to .//J1948+3943_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0687557 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159623 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.696478 0.696478 1.39296 2.78591 5.57182 11.1436 22.2873 44.5746 89.1492 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 430.738 quit ! Quitting program ! Log file .//J1948+3943_X_dfm.log closed on Wed Nov 16 12:08:04 2016