! Started logfile: /tmp/maps//J0850-3039_C_20180612_dfm.log on Wed Jul 4 23:06:02 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 /tmp/maps//J0850-3039_C_20180612_uva.fits ! Reading UV FITS file: /tmp/maps//J0850-3039_C_20180612_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.937778 visibilities/baseline/integration-bin. ! Found source: J0850-3039 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 13504 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 J0850-3039_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006096Jy sigma=15.689956 ! Fit after self-cal, rms=0.901895Jy sigma=13.924641 ! 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=1.25 mas, bmaj=3.558 mas, bpa=-10.85 degrees ! Estimated noise=0.805728 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 = 0.0667985 Jy ! Component: 100 - total flux cleaned = 0.0883329 Jy ! Total flux subtracted in 100 components = 0.0883329 Jy ! Clean residual min=-0.003946 max=0.008992 Jy/beam ! Clean residual mean=-0.000001 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.0883328 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0883328 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=0.069678Jy sigma=0.887743 ! Fit after self-cal, rms=0.069646Jy sigma=0.887227 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105289 Jy ! Component: 100 - total flux cleaned = 0.0173375 Jy ! Total flux subtracted in 100 components = 0.0173375 Jy ! Clean residual min=-0.003831 max=0.004548 Jy/beam ! Clean residual mean=-0.000002 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.10567 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.10567 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=0.065654Jy sigma=0.787739 ! Fit after self-cal, rms=0.065617Jy sigma=0.787501 ! 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=1.791 mas, bmaj=4.773 mas, bpa=-6.284 degrees ! Estimated noise=0.411165 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 = 0.0147484 Jy ! Component: 100 - total flux cleaned = 0.0225705 Jy ! Component: 150 - total flux cleaned = 0.0268539 Jy ! Component: 200 - total flux cleaned = 0.0292473 Jy ! Total flux subtracted in 200 components = 0.0292473 Jy ! Clean residual min=-0.004024 max=0.004467 Jy/beam ! Clean residual mean=-0.000000 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.134918 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 59 components and 0.134918 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=0.063006Jy sigma=0.709091 ! Fit after self-cal, rms=0.062978Jy sigma=0.708846 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.791 x 4.773 at -6.284 degrees (North through East) ! Clean map min=-0.0039316 max=0.096695 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.90 HN 1.14 KP 0.91 ! LA 1.02 MK 1.05 NL 1.17 OV 1.05 ! PT 0.89 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.90 HN 1.18 KP 0.97 ! LA 1.04 MK 1.10 NL 1.10 OV 1.03 ! PT 0.88 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.96 HN 1.13 KP 0.95 ! LA 1.03 MK 1.34 NL 1.10 OV 0.99 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.13 KP 0.93 ! LA 1.00 MK 1.03 NL 1.09 OV 1.04 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 1.13 KP 0.91 ! LA 1.07 MK 1.06 NL 1.10 OV 1.03 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 HN 1.11 KP 0.91 ! LA 1.02 MK 1.05 NL 1.05 OV 1.00 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.93 HN 1.07 KP 0.91 ! LA 1.02 MK 1.00 NL 1.11 OV 1.00 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.91 HN 1.08 KP 0.92 ! LA 1.04 MK 0.87 NL 1.08 OV 1.05 ! PT 0.93 SC 0.97 ! ! ! Fit before self-cal, rms=0.062978Jy sigma=0.708846 ! Fit after self-cal, rms=0.067313Jy sigma=0.683227 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.81 mas, bmaj=4.843 mas, bpa=-5.792 degrees ! Estimated noise=0.415431 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 = -0.000500429 Jy ! Component: 100 - total flux cleaned = -0.000586954 Jy ! Component: 150 - total flux cleaned = -0.000660727 Jy ! Component: 200 - total flux cleaned = -0.000725135 Jy ! Total flux subtracted in 200 components = -0.000725135 Jy ! Clean residual min=-0.001412 max=0.001802 Jy/beam ! Clean residual mean=-0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.134193 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 61 components and 0.134193 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=0.067298Jy sigma=0.683013 ! Fit after self-cal, rms=0.067421Jy sigma=0.682790 ! 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=0.067421Jy sigma=0.682790 ! Fit after self-cal, rms=0.067664Jy sigma=0.682732 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.811 mas, bmaj=4.842 mas, bpa=-5.763 degrees ! Estimated noise=0.415283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000404502 Jy ! Component: 100 - total flux cleaned = -0.000474953 Jy ! Component: 150 - total flux cleaned = -0.000506856 Jy ! Component: 200 - total flux cleaned = -0.000521057 Jy ! Total flux subtracted in 200 components = -0.000521057 Jy ! Clean residual min=-0.001418 max=0.001772 Jy/beam ! Clean residual mean=-0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.133671 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 61 components and 0.133671 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=0.067654Jy sigma=0.682587 ! Fit after self-cal, rms=0.067657Jy sigma=0.682587 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 (-41.4, 44.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000876722 Jy ! Component: 100 - total flux cleaned = 0.000905659 Jy ! Component: 150 - total flux cleaned = 0.000957956 Jy ! Component: 200 - total flux cleaned = 0.000957471 Jy ! Total flux subtracted in 200 components = 0.000957471 Jy ! Clean residual min=-0.001406 max=0.001423 Jy/beam ! Clean residual mean=-0.000003 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.134629 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 0.134629 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=0.067600Jy sigma=0.681787 ! Fit after self-cal, rms=0.067593Jy sigma=0.681723 ! 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=0.067593Jy sigma=0.681723 ! Fit after self-cal, rms=0.067944Jy sigma=0.681126 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.812 mas, bmaj=4.847 mas, bpa=-5.668 degrees ! Estimated noise=0.415138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195241 Jy ! Component: 100 - total flux cleaned = 0.000156281 Jy ! Component: 150 - total flux cleaned = 0.00013847 Jy ! Component: 200 - total flux cleaned = 0.000121082 Jy ! Total flux subtracted in 200 components = 0.000121082 Jy ! Clean residual min=-0.001334 max=0.001376 Jy/beam ! Clean residual mean=-0.000003 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.13475 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.13475 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=0.067929Jy sigma=0.680967 ! Fit after self-cal, rms=0.067927Jy sigma=0.680961 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 = 3.55692e-05 Jy ! Component: 100 - total flux cleaned = 3.60583e-05 Jy ! Component: 150 - total flux cleaned = 5.07188e-05 Jy ! Component: 200 - total flux cleaned = 6.48452e-05 Jy ! Total flux subtracted in 200 components = 6.48452e-05 Jy ! Clean residual min=-0.001331 max=0.001345 Jy/beam ! Clean residual mean=-0.000003 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.134815 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.134815 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=0.067918Jy sigma=0.680866 ! Fit after self-cal, rms=0.067917Jy sigma=0.680865 ! 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=0.067917Jy sigma=0.680865 ! Fit after self-cal, rms=0.068039Jy sigma=0.680496 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.1 mas, bmaj=10.46 mas, bpa=-5.871 degrees ! Estimated noise=0.486593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123217 Jy ! Component: 100 - total flux cleaned = 0.000109848 Jy ! Component: 150 - total flux cleaned = 0.000109245 Jy ! Component: 200 - total flux cleaned = 0.00010912 Jy ! Total flux subtracted in 200 components = 0.00010912 Jy ! Clean residual min=-0.001308 max=0.001226 Jy/beam ! Clean residual mean=-0.000004 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.134924 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 98 components and 0.134924 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=0.068039Jy sigma=0.680492 ! Fit after self-cal, rms=0.068042Jy sigma=0.680453 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 = 1.80047e-05 Jy ! Component: 100 - total flux cleaned = 1.62835e-05 Jy ! Component: 150 - total flux cleaned = 3.85e-05 Jy ! Component: 200 - total flux cleaned = 4.91257e-05 Jy ! Total flux subtracted in 200 components = 4.91257e-05 Jy ! Clean residual min=-0.001289 max=0.001224 Jy/beam ! Clean residual mean=-0.000004 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.134973 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 100 components and 0.134973 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=0.068042Jy sigma=0.680463 ! Fit after self-cal, rms=0.068044Jy sigma=0.680430 ! 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=1.812 mas, bmaj=4.848 mas, bpa=-5.634 degrees ! Estimated noise=0.414887 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.812 x 4.848 at -5.634 degrees (North through East) ! Clean map min=-0.0012592 max=0.098969 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=1.25 mas, bmaj=3.55 mas, bpa=-10.26 degrees ! Estimated noise=0.836118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0689479 Jy ! Component: 100 - total flux cleaned = 0.0913787 Jy ! Component: 150 - total flux cleaned = 0.102782 Jy ! Component: 200 - total flux cleaned = 0.110125 Jy ! Total flux subtracted in 200 components = 0.110125 Jy ! Clean residual min=-0.002738 max=0.004125 Jy/beam ! Clean residual mean=-0.000001 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.110125 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.110125 Jy ! Inverting map and beam ! Estimated beam: bmin=1.812 mas, bmaj=4.848 mas, bpa=-5.634 degrees ! Estimated noise=0.414887 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 = 0.011198 Jy ! Component: 100 - total flux cleaned = 0.0165597 Jy ! Component: 150 - total flux cleaned = 0.0194712 Jy ! Component: 200 - total flux cleaned = 0.021326 Jy ! Total flux subtracted in 200 components = 0.021326 Jy ! Clean residual min=-0.001419 max=0.002037 Jy/beam ! Clean residual mean=-0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.131451 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 54 components and 0.131451 Jy ! Inverting map ! Added new window around map position (-2.4, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162093 Jy ! Component: 100 - total flux cleaned = 0.00205491 Jy ! Component: 150 - total flux cleaned = 0.00236132 Jy ! Component: 200 - total flux cleaned = 0.00253135 Jy ! Total flux subtracted in 200 components = 0.00253135 Jy ! Clean residual min=-0.001317 max=0.001399 Jy/beam ! Clean residual mean=-0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.133982 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 82 components and 0.133982 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=4.1 mas, bmaj=10.46 mas, bpa=-5.871 degrees ! Estimated noise=0.486593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000699757 Jy ! Component: 100 - total flux cleaned = 0.000873588 Jy ! Component: 150 - total flux cleaned = 0.000873288 Jy ! Component: 200 - total flux cleaned = 0.000895749 Jy ! Total flux subtracted in 200 components = 0.000895749 Jy ! Clean residual min=-0.001319 max=0.001441 Jy/beam ! Clean residual mean=-0.000004 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.134878 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 = 2.16196e-05 Jy ! Component: 100 - total flux cleaned = 4.15777e-05 Jy ! Component: 150 - total flux cleaned = 5.14168e-05 Jy ! Component: 200 - total flux cleaned = 6.10538e-05 Jy ! Total flux subtracted in 200 components = 6.10538e-05 Jy ! Clean residual min=-0.001288 max=0.001442 Jy/beam ! Clean residual mean=-0.000004 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.134939 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 101 components and 0.134939 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.812 mas, bmaj=4.848 mas, bpa=-5.634 degrees ! Estimated noise=0.414887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.80832e-05 Jy ! Component: 100 - total flux cleaned = -7.86581e-05 Jy ! Component: 150 - total flux cleaned = -5.89219e-05 Jy ! Component: 200 - total flux cleaned = -4.10988e-05 Jy ! Total flux subtracted in 200 components = -4.10988e-05 Jy ! Clean residual min=-0.001246 max=0.001341 Jy/beam ! Clean residual mean=-0.000002 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.134898 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 111 components and 0.134898 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=0.068000Jy sigma=0.680152 ! Fit after self-cal, rms=0.067997Jy sigma=0.680030 wmodel J0850-3039_C_map.mod ! Writing 111 model components to file: J0850-3039_C_map.mod wobs J0850-3039_C_uvs.fits ! Writing UV FITS file: J0850-3039_C_uvs.fits wwins J0850-3039_C_map.win ! wwins: Wrote 3 windows to J0850-3039_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 = 0.000408545 Jy ! Component: 100 - total flux cleaned = 0.000517479 Jy ! Component: 150 - total flux cleaned = 0.000517521 Jy ! Component: 200 - total flux cleaned = 0.000557428 Jy ! Component: 250 - total flux cleaned = 0.00053909 Jy ! Component: 300 - total flux cleaned = 0.000576737 Jy ! Component: 350 - total flux cleaned = 0.000558921 Jy ! Component: 400 - total flux cleaned = 0.000594626 Jy ! Component: 450 - total flux cleaned = 0.000594973 Jy ! Component: 500 - total flux cleaned = 0.000594993 Jy ! Component: 550 - total flux cleaned = 0.000578381 Jy ! Component: 600 - total flux cleaned = 0.000529767 Jy ! Component: 650 - total flux cleaned = 0.000529832 Jy ! Component: 700 - total flux cleaned = 0.00049865 Jy ! Component: 750 - total flux cleaned = 0.00056031 Jy ! Component: 800 - total flux cleaned = 0.000560212 Jy ! Component: 850 - total flux cleaned = 0.00057492 Jy ! Component: 900 - total flux cleaned = 0.00058965 Jy ! Component: 950 - total flux cleaned = 0.000618898 Jy ! Component: 1000 - total flux cleaned = 0.000720042 Jy ! Component: 1050 - total flux cleaned = 0.000834203 Jy ! Component: 1100 - total flux cleaned = 0.000876336 Jy ! Component: 1150 - total flux cleaned = 0.000974166 Jy ! Component: 1200 - total flux cleaned = 0.00101557 Jy ! Component: 1250 - total flux cleaned = 0.00109774 Jy ! Component: 1300 - total flux cleaned = 0.00119246 Jy ! Component: 1350 - total flux cleaned = 0.00124609 Jy ! Component: 1400 - total flux cleaned = 0.00133895 Jy ! Component: 1450 - total flux cleaned = 0.00136519 Jy ! Component: 1500 - total flux cleaned = 0.00146941 Jy ! Component: 1550 - total flux cleaned = 0.00154676 Jy ! Component: 1600 - total flux cleaned = 0.00158518 Jy ! Component: 1650 - total flux cleaned = 0.00163596 Jy ! Component: 1700 - total flux cleaned = 0.00168627 Jy ! Component: 1750 - total flux cleaned = 0.00171117 Jy ! Component: 1800 - total flux cleaned = 0.00174827 Jy ! Component: 1850 - total flux cleaned = 0.00176055 Jy ! Component: 1900 - total flux cleaned = 0.00176059 Jy ! Component: 1950 - total flux cleaned = 0.00177272 Jy ! Component: 2000 - total flux cleaned = 0.0017727 Jy ! Component: 2050 - total flux cleaned = 0.00177275 Jy ! Component: 2100 - total flux cleaned = 0.0017846 Jy ! Component: 2150 - total flux cleaned = 0.00176106 Jy ! Component: 2200 - total flux cleaned = 0.0017376 Jy ! Component: 2250 - total flux cleaned = 0.00176085 Jy ! Component: 2300 - total flux cleaned = 0.00172634 Jy ! Component: 2350 - total flux cleaned = 0.00171489 Jy ! Component: 2400 - total flux cleaned = 0.0016581 Jy ! Component: 2450 - total flux cleaned = 0.00168059 Jy ! Component: 2500 - total flux cleaned = 0.00157928 Jy ! Component: 2550 - total flux cleaned = 0.00153458 Jy ! Component: 2600 - total flux cleaned = 0.00151246 Jy ! Component: 2650 - total flux cleaned = 0.00145732 Jy ! Component: 2700 - total flux cleaned = 0.00141339 Jy ! Component: 2750 - total flux cleaned = 0.00140242 Jy ! Component: 2800 - total flux cleaned = 0.00135902 Jy ! Component: 2850 - total flux cleaned = 0.00129424 Jy ! Component: 2900 - total flux cleaned = 0.00126221 Jy ! Component: 2950 - total flux cleaned = 0.00129411 Jy ! Component: 3000 - total flux cleaned = 0.00121993 Jy ! Component: 3050 - total flux cleaned = 0.00118828 Jy ! Component: 3100 - total flux cleaned = 0.00113579 Jy ! Component: 3150 - total flux cleaned = 0.00110455 Jy ! Component: 3200 - total flux cleaned = 0.00109427 Jy ! Component: 3250 - total flux cleaned = 0.0010943 Jy ! Component: 3300 - total flux cleaned = 0.00104299 Jy ! Component: 3350 - total flux cleaned = 0.00102256 Jy ! Component: 3400 - total flux cleaned = 0.00103277 Jy ! Component: 3450 - total flux cleaned = 0.0010125 Jy ! Component: 3500 - total flux cleaned = 0.00103261 Jy ! Component: 3550 - total flux cleaned = 0.000982438 Jy ! Component: 3600 - total flux cleaned = 0.000982467 Jy ! Component: 3650 - total flux cleaned = 0.000962675 Jy ! Component: 3700 - total flux cleaned = 0.000942944 Jy ! Component: 3750 - total flux cleaned = 0.000972514 Jy ! Component: 3800 - total flux cleaned = 0.0010313 Jy ! Component: 3850 - total flux cleaned = 0.00100202 Jy ! Component: 3900 - total flux cleaned = 0.00105057 Jy ! Component: 3950 - total flux cleaned = 0.00101193 Jy ! Component: 4000 - total flux cleaned = 0.00102147 Jy ! Component: 4050 - total flux cleaned = 0.00103096 Jy ! Total flux subtracted in 4096 components = 0.00103095 Jy ! Clean residual min=-0.000530 max=0.000513 Jy/beam ! Clean residual mean=-0.000002 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.135929 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 392 components and 0.135929 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0850-3039_C_20180612_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.812 x 4.848 at -5.634 degrees (North through East) ! Clean map min=-0.001047 max=0.10106 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0850-3039_C_20180612_map.fits wmodel /tmp/maps//J0850-3039_C_20180612_map.mod ! Writing 392 model components to file: /tmp/maps//J0850-3039_C_20180612_map.mod wobs /tmp/maps//J0850-3039_C_20180612_uvs.fits ! Writing UV FITS file: /tmp/maps//J0850-3039_C_20180612_uvs.fits wwins /tmp/maps//J0850-3039_C_20180612_map.win ! wwins: Wrote 4 windows to /tmp/maps//J0850-3039_C_20180612_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.101064 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000175193 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.520046 0.520046 1.04009 2.08018 4.16037 8.32073 16.6415 33.2829 66.5659 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.101 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 576.872 quit ! Quitting program ! Log file /tmp/maps//J0850-3039_C_20180612_dfm.log closed on Wed Jul 4 23:06:06 2018