! Started logfile: .//J0542+3541_C_dfm.log on Sat Oct 20 23:44:34 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 .//J0542+3541_C_uva.fits ! Reading UV FITS file: .//J0542+3541_C_uva.fits ! AN table 1: 28 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0542+3541 ! ! 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 85 lines of history. ! ! Reading 8064 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 J0542+3541_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 28 telescope corrections were flagged in sub-array 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=0.999798Jy sigma=41.978731 ! Fit after self-cal, rms=0.987588Jy sigma=41.324498 ! 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=2.114 mas, bmaj=5.381 mas, bpa=82.73 degrees ! Estimated noise=0.554872 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 = 0.0106165 Jy ! Component: 100 - total flux cleaned = 0.0129991 Jy ! Total flux subtracted in 100 components = 0.0129991 Jy ! Clean residual min=-0.002429 max=0.001967 Jy/beam ! Clean residual mean=0.000012 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.0129991 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0129991 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=0.035994Jy sigma=0.911134 ! Fit after self-cal, rms=0.034937Jy sigma=0.867874 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287178 Jy ! Component: 100 - total flux cleaned = 0.00361016 Jy ! Total flux subtracted in 100 components = 0.00361016 Jy ! Clean residual min=-0.002002 max=0.001870 Jy/beam ! Clean residual mean=0.000007 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0166093 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0166093 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=0.034781Jy sigma=0.842862 ! Fit after self-cal, rms=0.034782Jy sigma=0.842760 ! 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=3.173 mas, bmaj=5.715 mas, bpa=83.61 degrees ! Estimated noise=0.235383 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 = 0.000654365 Jy ! Component: 100 - total flux cleaned = 0.000835306 Jy ! Component: 150 - total flux cleaned = 0.00092595 Jy ! Component: 200 - total flux cleaned = 0.000991286 Jy ! Total flux subtracted in 200 components = 0.000991286 Jy ! Clean residual min=-0.001380 max=0.001325 Jy/beam ! Clean residual mean=0.000022 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0176006 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0176006 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=0.034770Jy sigma=0.840992 ! Fit after self-cal, rms=0.034765Jy sigma=0.840875 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.173 x 5.715 at 83.61 degrees (North through East) ! Clean map min=-0.0013619 max=0.016375 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.20 HN 1.13 KP 1.29 ! LA 0.68 NL 1.22 OV 0.77 PT 1.26 ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.60 HN 1.26 KP 1.52 ! LA 0.48 NL 1.58 OV 0.87 PT 1.73 ! SC 0.68 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.88 KP 0.98 ! LA 0.93 NL 1.08 OV 0.78 PT 1.09 ! SC 0.71 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.94 KP 0.98 ! LA 1.29 NL 1.15 OV 0.81 PT 0.95 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.94 HN 0.83 KP 1.06 ! LA 1.08 NL 1.08 OV 0.82 PT 0.96 ! SC 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.13 HN 0.85 KP 0.95 ! LA 1.09 NL 1.24 OV 0.95 PT 0.96 ! SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.07 HN 1.01 KP 0.89 ! LA 1.13 NL 0.99 OV 0.87 PT 1.17 ! SC 1.22 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.01 KP 1.12 ! LA 1.03 NL 1.08 OV 0.80 PT 1.07 ! SC 0.73 ! ! ! Fit before self-cal, rms=0.034765Jy sigma=0.840875 ! Fit after self-cal, rms=0.034431Jy sigma=0.803651 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.097 mas, bmaj=5.755 mas, bpa=82.54 degrees ! Estimated noise=0.231909 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 = 7.81969e-05 Jy ! Component: 100 - total flux cleaned = 8.4903e-05 Jy ! Component: 150 - total flux cleaned = 8.50891e-05 Jy ! Component: 200 - total flux cleaned = 8.01198e-05 Jy ! Total flux subtracted in 200 components = 8.01198e-05 Jy ! Clean residual min=-0.000783 max=0.000740 Jy/beam ! Clean residual mean=-0.000013 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0176807 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.0176807 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=0.034419Jy sigma=0.803860 ! Fit after self-cal, rms=0.034696Jy sigma=0.798650 ! 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=0.034696Jy sigma=0.798650 ! Fit after self-cal, rms=0.039863Jy sigma=0.797227 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.067 mas, bmaj=5.751 mas, bpa=82.23 degrees ! Estimated noise=0.233971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.03695e-06 Jy ! Component: 100 - total flux cleaned = 2.54369e-05 Jy ! Component: 150 - total flux cleaned = 3.75741e-05 Jy ! Component: 200 - total flux cleaned = 3.81745e-05 Jy ! Total flux subtracted in 200 components = 3.81745e-05 Jy ! Clean residual min=-0.000739 max=0.000669 Jy/beam ! Clean residual mean=-0.000011 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0177189 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.0177189 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=0.039851Jy sigma=0.797324 ! Fit after self-cal, rms=0.039932Jy sigma=0.796683 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 = -4.08721e-05 Jy ! Component: 100 - total flux cleaned = -1.8595e-05 Jy ! Component: 150 - total flux cleaned = -1.57429e-06 Jy ! Component: 200 - total flux cleaned = -1.51445e-06 Jy ! Total flux subtracted in 200 components = -1.51445e-06 Jy ! Clean residual min=-0.000742 max=0.000661 Jy/beam ! Clean residual mean=-0.000009 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0177174 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.0177174 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=0.039925Jy sigma=0.796784 ! Fit after self-cal, rms=0.039929Jy sigma=0.796688 ! 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=0.039929Jy sigma=0.796688 ! Fit after self-cal, rms=0.042859Jy sigma=0.796402 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.037 mas, bmaj=5.748 mas, bpa=82.18 degrees ! Estimated noise=0.232515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.08476e-05 Jy ! Component: 100 - total flux cleaned = 2.42389e-05 Jy ! Component: 150 - total flux cleaned = 4.02412e-05 Jy ! Component: 200 - total flux cleaned = 4.48163e-05 Jy ! Total flux subtracted in 200 components = 4.48163e-05 Jy ! Clean residual min=-0.000715 max=0.000649 Jy/beam ! Clean residual mean=-0.000011 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0177622 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.0177622 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=0.042849Jy sigma=0.796507 ! Fit after self-cal, rms=0.042884Jy sigma=0.796349 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 = -3.30944e-05 Jy ! Component: 100 - total flux cleaned = -1.55342e-05 Jy ! Component: 150 - total flux cleaned = -5.91368e-06 Jy ! Component: 200 - total flux cleaned = -5.50918e-06 Jy ! Total flux subtracted in 200 components = -5.50918e-06 Jy ! Clean residual min=-0.000716 max=0.000634 Jy/beam ! Clean residual mean=-0.000010 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0177567 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.0177567 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=0.042878Jy sigma=0.796444 ! Fit after self-cal, rms=0.042882Jy sigma=0.796361 ! 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=0.042882Jy sigma=0.796361 ! Fit after self-cal, rms=0.044614Jy sigma=0.796269 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.976 mas, bmaj=6.149 mas, bpa=80.24 degrees ! Estimated noise=0.236255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.15076e-05 Jy ! Component: 100 - total flux cleaned = 1.15459e-05 Jy ! Component: 150 - total flux cleaned = 3.01155e-05 Jy ! Component: 200 - total flux cleaned = 4.52288e-05 Jy ! Total flux subtracted in 200 components = 4.52288e-05 Jy ! Clean residual min=-0.000758 max=0.000653 Jy/beam ! Clean residual mean=-0.000015 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0178019 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 56 components and 0.0178019 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=0.044607Jy sigma=0.796360 ! Fit after self-cal, rms=0.044623Jy sigma=0.796262 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 = -1.67076e-05 Jy ! Component: 100 - total flux cleaned = 3.90464e-06 Jy ! Component: 150 - total flux cleaned = 2.03034e-05 Jy ! Component: 200 - total flux cleaned = 3.36585e-05 Jy ! Total flux subtracted in 200 components = 3.36585e-05 Jy ! Clean residual min=-0.000751 max=0.000660 Jy/beam ! Clean residual mean=-0.000015 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0178356 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 0.0178356 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=0.044618Jy sigma=0.796362 ! Fit after self-cal, rms=0.044622Jy sigma=0.796287 ! 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=3.01 mas, bmaj=5.747 mas, bpa=82.18 degrees ! Estimated noise=0.231137 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.01 x 5.747 at 82.18 degrees (North through East) ! Clean map min=-0.00070452 max=0.015488 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=2.043 mas, bmaj=5.429 mas, bpa=81.78 degrees ! Estimated noise=0.521241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116174 Jy ! Component: 100 - total flux cleaned = 0.0142997 Jy ! Component: 150 - total flux cleaned = 0.0150103 Jy ! Component: 200 - total flux cleaned = 0.0156118 Jy ! Total flux subtracted in 200 components = 0.0156118 Jy ! Clean residual min=-0.001251 max=0.001505 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0156118 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0156118 Jy ! Inverting map and beam ! Estimated beam: bmin=3.01 mas, bmaj=5.747 mas, bpa=82.18 degrees ! Estimated noise=0.231137 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) ! Added new window around map position (-0.3, 2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111272 Jy ! Component: 100 - total flux cleaned = 0.00161404 Jy ! Component: 150 - total flux cleaned = 0.00190786 Jy ! Component: 200 - total flux cleaned = 0.00198105 Jy ! Total flux subtracted in 200 components = 0.00198105 Jy ! Clean residual min=-0.000735 max=0.000607 Jy/beam ! Clean residual mean=-0.000010 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0175929 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 67 components and 0.0175929 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=4.976 mas, bmaj=6.149 mas, bpa=80.24 degrees ! Estimated noise=0.236255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.49501e-05 Jy ! Component: 100 - total flux cleaned = 0.000109467 Jy ! Component: 150 - total flux cleaned = 0.000120008 Jy ! Component: 200 - total flux cleaned = 0.000129691 Jy ! Total flux subtracted in 200 components = 0.000129691 Jy ! Clean residual min=-0.000767 max=0.000633 Jy/beam ! Clean residual mean=-0.000014 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0177226 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 = 8.76682e-06 Jy ! Component: 100 - total flux cleaned = 1.27284e-05 Jy ! Component: 150 - total flux cleaned = 1.63727e-05 Jy ! Component: 200 - total flux cleaned = 1.99714e-05 Jy ! Total flux subtracted in 200 components = 1.99714e-05 Jy ! Clean residual min=-0.000763 max=0.000623 Jy/beam ! Clean residual mean=-0.000014 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0177425 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 105 components and 0.0177425 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.01 mas, bmaj=5.747 mas, bpa=82.18 degrees ! Estimated noise=0.231137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.36892e-05 Jy ! Component: 100 - total flux cleaned = 2.32594e-05 Jy ! Component: 150 - total flux cleaned = 1.84629e-05 Jy ! Component: 200 - total flux cleaned = 1.37812e-05 Jy ! Total flux subtracted in 200 components = 1.37812e-05 Jy ! Clean residual min=-0.000716 max=0.000594 Jy/beam ! Clean residual mean=-0.000010 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0177563 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 114 components and 0.0177563 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=0.044609Jy sigma=0.796350 ! Fit after self-cal, rms=0.044614Jy sigma=0.796137 wmodel J0542+3541_C_map.mod ! Writing 114 model components to file: J0542+3541_C_map.mod wobs J0542+3541_C_uvs.fits ! Writing UV FITS file: J0542+3541_C_uvs.fits wwins J0542+3541_C_map.win ! wwins: Wrote 2 windows to J0542+3541_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000264154 Jy ! Component: 100 - total flux cleaned = -0.000351885 Jy ! Component: 150 - total flux cleaned = -0.000332157 Jy ! Component: 200 - total flux cleaned = -0.000275664 Jy ! Component: 250 - total flux cleaned = -0.000239446 Jy ! Component: 300 - total flux cleaned = -0.000265639 Jy ! Component: 350 - total flux cleaned = -0.000282526 Jy ! Component: 400 - total flux cleaned = -0.000274502 Jy ! Component: 450 - total flux cleaned = -0.000282623 Jy ! Component: 500 - total flux cleaned = -0.000259223 Jy ! Component: 550 - total flux cleaned = -0.000251742 Jy ! Component: 600 - total flux cleaned = -0.000236744 Jy ! Component: 650 - total flux cleaned = -0.000214806 Jy ! Component: 700 - total flux cleaned = -0.000193424 Jy ! Component: 750 - total flux cleaned = -0.000186386 Jy ! Component: 800 - total flux cleaned = -0.000165619 Jy ! Component: 850 - total flux cleaned = -0.000151961 Jy ! Component: 900 - total flux cleaned = -0.000131878 Jy ! Component: 950 - total flux cleaned = -0.000105544 Jy ! Component: 1000 - total flux cleaned = -7.96242e-05 Jy ! Component: 1050 - total flux cleaned = -5.40393e-05 Jy ! Component: 1100 - total flux cleaned = -3.50607e-05 Jy ! Component: 1150 - total flux cleaned = -1.00989e-05 Jy ! Component: 1200 - total flux cleaned = -1.0192e-05 Jy ! Component: 1250 - total flux cleaned = -4.21374e-06 Jy ! Component: 1300 - total flux cleaned = -1.02223e-05 Jy ! Component: 1350 - total flux cleaned = -1.02142e-05 Jy ! Component: 1400 - total flux cleaned = -4.27831e-06 Jy ! Component: 1450 - total flux cleaned = 7.40451e-06 Jy ! Component: 1500 - total flux cleaned = 1.89629e-05 Jy ! Component: 1550 - total flux cleaned = 1.90349e-05 Jy ! Component: 1600 - total flux cleaned = 3.0418e-05 Jy ! Component: 1650 - total flux cleaned = 5.84096e-05 Jy ! Component: 1700 - total flux cleaned = 5.84509e-05 Jy ! Component: 1750 - total flux cleaned = 8.05388e-05 Jy ! Component: 1800 - total flux cleaned = 8.0607e-05 Jy ! Component: 1850 - total flux cleaned = 0.000102366 Jy ! Component: 1900 - total flux cleaned = 9.6953e-05 Jy ! Component: 1950 - total flux cleaned = 0.00012363 Jy ! Component: 2000 - total flux cleaned = 0.000107704 Jy ! Component: 2050 - total flux cleaned = 0.00011298 Jy ! Component: 2100 - total flux cleaned = 0.000133862 Jy ! Component: 2150 - total flux cleaned = 0.000133822 Jy ! Component: 2200 - total flux cleaned = 0.000133775 Jy ! Component: 2250 - total flux cleaned = 0.000118468 Jy ! Component: 2300 - total flux cleaned = 0.00014387 Jy ! Component: 2350 - total flux cleaned = 0.000143904 Jy ! Component: 2400 - total flux cleaned = 0.000153903 Jy ! Component: 2450 - total flux cleaned = 0.000148921 Jy ! Component: 2500 - total flux cleaned = 0.000158761 Jy ! Component: 2550 - total flux cleaned = 0.000153867 Jy ! Component: 2600 - total flux cleaned = 0.000173357 Jy ! Component: 2650 - total flux cleaned = 0.000183072 Jy ! Component: 2700 - total flux cleaned = 0.000192668 Jy ! Component: 2750 - total flux cleaned = 0.000197456 Jy ! Component: 2800 - total flux cleaned = 0.000202223 Jy ! Component: 2850 - total flux cleaned = 0.000221193 Jy ! Component: 2900 - total flux cleaned = 0.000244744 Jy ! Component: 2950 - total flux cleaned = 0.000263503 Jy ! Component: 3000 - total flux cleaned = 0.000263527 Jy ! Component: 3050 - total flux cleaned = 0.00029138 Jy ! Component: 3100 - total flux cleaned = 0.00030061 Jy ! Component: 3150 - total flux cleaned = 0.000309778 Jy ! Component: 3200 - total flux cleaned = 0.000305202 Jy ! Component: 3250 - total flux cleaned = 0.000314319 Jy ! Component: 3300 - total flux cleaned = 0.000346078 Jy ! Component: 3350 - total flux cleaned = 0.000355084 Jy ! Component: 3400 - total flux cleaned = 0.000368569 Jy ! Component: 3450 - total flux cleaned = 0.000381977 Jy ! Component: 3500 - total flux cleaned = 0.000381969 Jy ! Component: 3550 - total flux cleaned = 0.000381999 Jy ! Component: 3600 - total flux cleaned = 0.000408516 Jy ! Component: 3650 - total flux cleaned = 0.000412924 Jy ! Component: 3700 - total flux cleaned = 0.000426098 Jy ! Component: 3750 - total flux cleaned = 0.000430478 Jy ! Component: 3800 - total flux cleaned = 0.000447904 Jy ! Component: 3850 - total flux cleaned = 0.000456598 Jy ! Component: 3900 - total flux cleaned = 0.0004739 Jy ! Component: 3950 - total flux cleaned = 0.000491127 Jy ! Component: 4000 - total flux cleaned = 0.000508319 Jy ! Component: 4050 - total flux cleaned = 0.000521126 Jy ! Total flux subtracted in 4096 components = 0.000529662 Jy ! Clean residual min=-0.000271 max=0.000243 Jy/beam ! Clean residual mean=-0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.018286 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 376 components and 0.018286 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0542+3541_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.01 x 5.747 at 82.18 degrees (North through East) ! Clean map min=-0.00064499 max=0.015407 Jy/beam ! Writing clean map to FITS file: .//J0542+3541_C_map.fits wmodel .//J0542+3541_C_map.mod ! Writing 376 model components to file: .//J0542+3541_C_map.mod wobs .//J0542+3541_C_uvs.fits ! Writing UV FITS file: .//J0542+3541_C_uvs.fits wwins .//J0542+3541_C_map.win ! wwins: Wrote 3 windows to .//J0542+3541_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0154074 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.94487e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.54696 1.54696 3.09391 6.18782 12.3756 24.7513 49.5026 99.0052 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 193.929 quit ! Quitting program ! Log file .//J0542+3541_C_dfm.log closed on Sat Oct 20 23:44:38 2018