! Started logfile: /scr/pima/rv126_uvs/J1700-2610_S_dfm.log on Sun Dec 23 07:41:35 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.24075 obs /scr/pima/rv126_uvs/J1700-2610_S_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J1700-2610_S_uva.fits ! AN table 1: 5 integrations on 21 of 21 possible baselines. ! AN table 2: 33 integrations on 36 of 36 possible baselines. ! AN table 3: 21 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.29941 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1700-2610 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.24075e+09 8e+06 1 8e+06 ! 02 2 2.27075e+09 8e+06 1 8e+06 ! 03 3 2.36075e+09 8e+06 1 8e+06 ! 04 4 2.38075e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 1624 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1700-2610_S] 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 0.500x0.500 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 21 telescope corrections were flagged in sub-array 1. ! A total of 191 telescope corrections were flagged in sub-array 2. ! A total of 63 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 191 telescope corrections were flagged in sub-array 2. ! A total of 63 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 297 telescope corrections were flagged in sub-array 2. ! A total of 63 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 191 telescope corrections were flagged in sub-array 2. ! A total of 63 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.462298Jy sigma=14.886970 ! Fit after self-cal, rms=0.496806Jy sigma=5.238483 ! 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=2.089 mas, bmaj=4.579 mas, bpa=20.16 degrees ! Estimated noise=3.12331 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 = 0.642425 Jy ! Component: 100 - total flux cleaned = 0.925906 Jy ! Total flux subtracted in 100 components = 0.925906 Jy ! Clean residual min=-0.056052 max=0.139565 Jy/beam ! Clean residual mean=0.000370 rms=0.020223 Jy/beam ! Combined flux in latest and established models = 0.925906 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.925906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.413847Jy sigma=4.123409 ! Fit after self-cal, rms=0.413688Jy sigma=4.122386 ! Inverting map ! Added new window around map position (0, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.164122 Jy ! Component: 100 - total flux cleaned = 0.268707 Jy ! Total flux subtracted in 100 components = 0.268707 Jy ! Clean residual min=-0.045638 max=0.086360 Jy/beam ! Clean residual mean=0.000180 rms=0.014995 Jy/beam ! Combined flux in latest and established models = 1.19461 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 1.19461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298986Jy sigma=3.013241 ! Fit after self-cal, rms=0.297902Jy sigma=3.001983 ! 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=3.037 mas, bmaj=6.421 mas, bpa=13.91 degrees ! Estimated noise=2.43265 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 = 0.102616 Jy ! Component: 100 - total flux cleaned = 0.15324 Jy ! Component: 150 - total flux cleaned = 0.161325 Jy ! Component: 200 - total flux cleaned = 0.167486 Jy ! Total flux subtracted in 200 components = 0.167486 Jy ! Clean residual min=-0.059450 max=0.080049 Jy/beam ! Clean residual mean=0.000271 rms=0.017367 Jy/beam ! Combined flux in latest and established models = 1.3621 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 1.3621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258225Jy sigma=2.635891 ! Fit after self-cal, rms=0.256012Jy sigma=2.614640 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.037 x 6.421 at 13.91 degrees (North through East) ! Clean map min=-0.056358 max=0.60612 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HH 0.77 HN 1.03 KP 0.89 ! LA 0.91 NL 1.25 PT 1.06 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.37 FD 0.87 HN 1.19 KP 0.90 ! LA 0.88 MK 1.18 NL 1.17 OV 0.86 ! PT 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! HH 0.00* WN 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HH 1.25 HN 1.05 KP 0.89 ! LA 0.90 NL 1.18 PT 1.06 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.72 FD 0.96 HN 1.17 KP 0.88 ! LA 0.89 MK 1.17 NL 1.17 OV 0.78 ! PT 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! HH 0.00* WN 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* HH 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! HH 0.00* WN 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HH 1.16 HN 0.92 KP 0.91 ! LA 0.88 NL 1.33 PT 1.02 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.52 FD 0.95 HN 1.10 KP 0.87 ! LA 0.89 MK 1.15 NL 1.17 OV 0.81 ! PT 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! HH 0.00* WN 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.256012Jy sigma=2.614640 ! Fit after self-cal, rms=0.207326Jy sigma=1.630393 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.017 mas, bmaj=6.337 mas, bpa=18.57 degrees ! Estimated noise=2.71784 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 = 0.00141266 Jy ! Component: 100 - total flux cleaned = 0.00141097 Jy ! Component: 150 - total flux cleaned = 0.00138384 Jy ! Component: 200 - total flux cleaned = 0.0010633 Jy ! Total flux subtracted in 200 components = 0.0010633 Jy ! Clean residual min=-0.038458 max=0.033824 Jy/beam ! Clean residual mean=0.000001 rms=0.009054 Jy/beam ! Combined flux in latest and established models = 1.36316 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 50 components and 1.36316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205688Jy sigma=1.615212 ! Fit after self-cal, rms=0.205729Jy sigma=1.612087 ! 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. ! ! Fit before self-cal, rms=0.205729Jy sigma=1.612087 ! Fit after self-cal, rms=0.138155Jy sigma=1.069412 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.858 mas, bmaj=6.164 mas, bpa=20.85 degrees ! Estimated noise=2.74808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00258648 Jy ! Component: 100 - total flux cleaned = -0.00111331 Jy ! Component: 150 - total flux cleaned = -0.000701129 Jy ! Component: 200 - total flux cleaned = -0.00142341 Jy ! Total flux subtracted in 200 components = -0.00142341 Jy ! Clean residual min=-0.014379 max=0.014011 Jy/beam ! Clean residual mean=0.000030 rms=0.003686 Jy/beam ! Combined flux in latest and established models = 1.36174 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 59 components and 1.36174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134405Jy sigma=1.031653 ! Fit after self-cal, rms=0.134102Jy sigma=1.026420 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 = -0.00312333 Jy ! Component: 100 - total flux cleaned = -0.00277721 Jy ! Component: 150 - total flux cleaned = -0.00330545 Jy ! Component: 200 - total flux cleaned = -0.00380743 Jy ! Total flux subtracted in 200 components = -0.00380743 Jy ! Clean residual min=-0.013489 max=0.013607 Jy/beam ! Clean residual mean=0.000041 rms=0.003543 Jy/beam ! Combined flux in latest and established models = 1.35793 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 61 components and 1.35793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132570Jy sigma=1.008721 ! Fit after self-cal, rms=0.132359Jy sigma=1.006739 ! 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. ! ! Fit before self-cal, rms=0.132359Jy sigma=1.006739 ! Fit after self-cal, rms=0.129729Jy sigma=0.948591 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.845 mas, bmaj=6.166 mas, bpa=21.01 degrees ! Estimated noise=2.74105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00444076 Jy ! Component: 100 - total flux cleaned = -0.00467034 Jy ! Component: 150 - total flux cleaned = -0.00508888 Jy ! Component: 200 - total flux cleaned = -0.00528811 Jy ! Total flux subtracted in 200 components = -0.00528811 Jy ! Clean residual min=-0.011947 max=0.011577 Jy/beam ! Clean residual mean=0.000063 rms=0.003091 Jy/beam ! Combined flux in latest and established models = 1.35264 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 1.35264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128656Jy sigma=0.937367 ! Fit after self-cal, rms=0.128452Jy sigma=0.935836 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 = -0.00189932 Jy ! Component: 100 - total flux cleaned = -0.00210637 Jy ! Component: 150 - total flux cleaned = -0.00227022 Jy ! Component: 200 - total flux cleaned = -0.002427 Jy ! Total flux subtracted in 200 components = -0.002427 Jy ! Clean residual min=-0.011865 max=0.011523 Jy/beam ! Clean residual mean=0.000069 rms=0.003049 Jy/beam ! Combined flux in latest and established models = 1.35022 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 1.35022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127843Jy sigma=0.929193 ! Fit after self-cal, rms=0.127740Jy sigma=0.928299 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.127740Jy sigma=0.928299 ! Fit after self-cal, rms=0.128758Jy sigma=0.926480 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.335 mas, bmaj=23.46 mas, bpa=-1.845 degrees ! Estimated noise=3.18123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00323177 Jy ! Component: 100 - total flux cleaned = -0.00321601 Jy ! Component: 150 - total flux cleaned = -0.00319751 Jy ! Component: 200 - total flux cleaned = -0.00318426 Jy ! Total flux subtracted in 200 components = -0.00318426 Jy ! Clean residual min=-0.010844 max=0.010535 Jy/beam ! Clean residual mean=0.000094 rms=0.003160 Jy/beam ! Combined flux in latest and established models = 1.34703 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 1.34703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128390Jy sigma=0.923601 ! Fit after self-cal, rms=0.128136Jy sigma=0.921940 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 = -0.00137659 Jy ! Component: 100 - total flux cleaned = -0.00137616 Jy ! Component: 150 - total flux cleaned = -0.00135833 Jy ! Component: 200 - total flux cleaned = -0.00125911 Jy ! Total flux subtracted in 200 components = -0.00125911 Jy ! Clean residual min=-0.010425 max=0.010562 Jy/beam ! Clean residual mean=0.000100 rms=0.003158 Jy/beam ! Combined flux in latest and established models = 1.34577 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 79 components and 1.34577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128019Jy sigma=0.921838 ! Fit after self-cal, rms=0.127878Jy sigma=0.920882 ! 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=2.871 mas, bmaj=6.183 mas, bpa=20.56 degrees ! Estimated noise=2.74477 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.871 x 6.183 at 20.56 degrees (North through East) ! Clean map min=-0.010892 max=0.61668 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127878Jy sigma=0.920882 ! Fit after self-cal, rms=0.121517Jy sigma=0.828632 ! Inverting map and beam ! Estimated beam: bmin=2.962 mas, bmaj=6.275 mas, bpa=19.1 degrees ! Estimated noise=2.76102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00317232 Jy ! Component: 100 - total flux cleaned = -0.00316634 Jy ! Component: 150 - total flux cleaned = -0.00331278 Jy ! Component: 200 - total flux cleaned = -0.0035877 Jy ! Total flux subtracted in 200 components = -0.0035877 Jy ! Clean residual min=-0.010841 max=0.010175 Jy/beam ! Clean residual mean=0.000039 rms=0.002742 Jy/beam ! Combined flux in latest and established models = 1.34218 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 80 components and 1.34218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120951Jy sigma=0.823016 ! Fit after self-cal, rms=0.120873Jy sigma=0.822171 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00138052 Jy ! Component: 100 - total flux cleaned = -0.00138386 Jy ! Component: 150 - total flux cleaned = -0.00137564 Jy ! Component: 200 - total flux cleaned = -0.0014775 Jy ! Total flux subtracted in 200 components = -0.0014775 Jy ! Clean residual min=-0.010738 max=0.010203 Jy/beam ! Clean residual mean=0.000043 rms=0.002719 Jy/beam ! Combined flux in latest and established models = 1.34071 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 82 components and 1.34071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120564Jy sigma=0.818667 ! Fit after self-cal, rms=0.120515Jy sigma=0.818135 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120515Jy sigma=0.818135 ! Fit after self-cal, rms=0.120901Jy sigma=0.816965 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=1.961 mas, bmaj=4.658 mas, bpa=24.55 degrees ! Estimated noise=3.50568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.699513 Jy ! Component: 100 - total flux cleaned = 0.983925 Jy ! Component: 150 - total flux cleaned = 1.12875 Jy ! Component: 200 - total flux cleaned = 1.20625 Jy ! Total flux subtracted in 200 components = 1.20625 Jy ! Clean residual min=-0.018909 max=0.042916 Jy/beam ! Clean residual mean=0.000152 rms=0.005660 Jy/beam ! Combined flux in latest and established models = 1.20625 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 39 model components to the UV plane model. ! The established model now contains 39 components and 1.20625 Jy ! Inverting map and beam ! Estimated beam: bmin=2.971 mas, bmaj=6.276 mas, bpa=18.85 degrees ! Estimated noise=2.761 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 = 0.063143 Jy ! Component: 100 - total flux cleaned = 0.0917071 Jy ! Component: 150 - total flux cleaned = 0.104994 Jy ! Component: 200 - total flux cleaned = 0.106347 Jy ! Total flux subtracted in 200 components = 0.106347 Jy ! Clean residual min=-0.012181 max=0.015977 Jy/beam ! Clean residual mean=0.000109 rms=0.003306 Jy/beam ! Combined flux in latest and established models = 1.31259 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 1.31259 Jy ! Inverting map ! Added new window around map position (4.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011348 Jy ! Component: 100 - total flux cleaned = 0.0126582 Jy ! Component: 150 - total flux cleaned = 0.0140795 Jy ! Component: 200 - total flux cleaned = 0.0153253 Jy ! Total flux subtracted in 200 components = 0.0153253 Jy ! Clean residual min=-0.011032 max=0.013538 Jy/beam ! Clean residual mean=0.000065 rms=0.002838 Jy/beam ! Combined flux in latest and established models = 1.32792 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 1.32792 Jy ! Inverting map ! Added new window around map position (-4.5, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00809785 Jy ! Component: 100 - total flux cleaned = 0.00835718 Jy ! Component: 150 - total flux cleaned = 0.00899679 Jy ! Component: 200 - total flux cleaned = 0.00937333 Jy ! Total flux subtracted in 200 components = 0.00937333 Jy ! Clean residual min=-0.009821 max=0.010393 Jy/beam ! Clean residual mean=0.000038 rms=0.002601 Jy/beam ! Combined flux in latest and established models = 1.33729 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 1.33729 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.342 mas, bmaj=23.58 mas, bpa=-1.887 degrees ! Estimated noise=3.17903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167625 Jy ! Component: 100 - total flux cleaned = 0.00208861 Jy ! Component: 150 - total flux cleaned = 0.00226678 Jy ! Component: 200 - total flux cleaned = 0.00227069 Jy ! Total flux subtracted in 200 components = 0.00227069 Jy ! Clean residual min=-0.008965 max=0.009515 Jy/beam ! Clean residual mean=0.000056 rms=0.002754 Jy/beam ! Combined flux in latest and established models = 1.33956 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 = 6.94999e-05 Jy ! Component: 100 - total flux cleaned = 7.04546e-05 Jy ! Component: 150 - total flux cleaned = 0.000136018 Jy ! Component: 200 - total flux cleaned = 0.000196464 Jy ! Total flux subtracted in 200 components = 0.000196464 Jy ! Clean residual min=-0.008990 max=0.009512 Jy/beam ! Clean residual mean=0.000055 rms=0.002745 Jy/beam ! Combined flux in latest and established models = 1.33976 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 94 components and 1.33976 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.971 mas, bmaj=6.276 mas, bpa=18.85 degrees ! Estimated noise=2.761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000544116 Jy ! Component: 100 - total flux cleaned = -0.000680253 Jy ! Component: 150 - total flux cleaned = -0.000804038 Jy ! Component: 200 - total flux cleaned = -0.000919059 Jy ! Total flux subtracted in 200 components = -0.000919059 Jy ! Clean residual min=-0.010257 max=0.010600 Jy/beam ! Clean residual mean=0.000033 rms=0.002560 Jy/beam ! Combined flux in latest and established models = 1.33884 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 1.33884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119700Jy sigma=0.793621 ! Fit after self-cal, rms=0.119523Jy sigma=0.791577 wmodel J1700-2610_S_map.mod ! Writing 104 model components to file: J1700-2610_S_map.mod wobs J1700-2610_S_uvs.fits ! Writing UV FITS file: J1700-2610_S_uvs.fits wwins J1700-2610_S_map.win ! wwins: Wrote 4 windows to J1700-2610_S_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 = 0.00171956 Jy ! Component: 100 - total flux cleaned = 0.00222021 Jy ! Component: 150 - total flux cleaned = 0.00143701 Jy ! Component: 200 - total flux cleaned = 0.000536367 Jy ! Component: 250 - total flux cleaned = -4.56942e-05 Jy ! Component: 300 - total flux cleaned = -0.00102414 Jy ! Component: 350 - total flux cleaned = -0.00129717 Jy ! Component: 400 - total flux cleaned = -0.00183152 Jy ! Component: 450 - total flux cleaned = -0.00261185 Jy ! Component: 500 - total flux cleaned = -0.00299599 Jy ! Component: 550 - total flux cleaned = -0.00337421 Jy ! Component: 600 - total flux cleaned = -0.0039842 Jy ! Component: 650 - total flux cleaned = -0.00398411 Jy ! Component: 700 - total flux cleaned = -0.00410512 Jy ! Component: 750 - total flux cleaned = -0.00410351 Jy ! Component: 800 - total flux cleaned = -0.00387706 Jy ! Component: 850 - total flux cleaned = -0.00387884 Jy ! Component: 900 - total flux cleaned = -0.00366129 Jy ! Component: 950 - total flux cleaned = -0.00376798 Jy ! Component: 1000 - total flux cleaned = -0.00366161 Jy ! Component: 1050 - total flux cleaned = -0.00355734 Jy ! Component: 1100 - total flux cleaned = -0.00345497 Jy ! Component: 1150 - total flux cleaned = -0.00355637 Jy ! Component: 1200 - total flux cleaned = -0.00355617 Jy ! Component: 1250 - total flux cleaned = -0.00394815 Jy ! Component: 1300 - total flux cleaned = -0.00365854 Jy ! Component: 1350 - total flux cleaned = -0.00385171 Jy ! Component: 1400 - total flux cleaned = -0.00413223 Jy ! Component: 1450 - total flux cleaned = -0.00403859 Jy ! Component: 1500 - total flux cleaned = -0.00413033 Jy ! Component: 1550 - total flux cleaned = -0.00431104 Jy ! Component: 1600 - total flux cleaned = -0.00440141 Jy ! Component: 1650 - total flux cleaned = -0.00466677 Jy ! Component: 1700 - total flux cleaned = -0.00475481 Jy ! Component: 1750 - total flux cleaned = -0.00492725 Jy ! Component: 1800 - total flux cleaned = -0.00509771 Jy ! Component: 1850 - total flux cleaned = -0.00534854 Jy ! Component: 1900 - total flux cleaned = -0.00509866 Jy ! Component: 1950 - total flux cleaned = -0.00509715 Jy ! Component: 2000 - total flux cleaned = -0.0051781 Jy ! Component: 2050 - total flux cleaned = -0.00525835 Jy ! Component: 2100 - total flux cleaned = -0.00525805 Jy ! Component: 2150 - total flux cleaned = -0.00541483 Jy ! Component: 2200 - total flux cleaned = -0.00541517 Jy ! Component: 2250 - total flux cleaned = -0.00533811 Jy ! Component: 2300 - total flux cleaned = -0.00548922 Jy ! Component: 2350 - total flux cleaned = -0.00533896 Jy ! Component: 2400 - total flux cleaned = -0.00541278 Jy ! Component: 2450 - total flux cleaned = -0.00511777 Jy ! Component: 2500 - total flux cleaned = -0.00511877 Jy ! Component: 2550 - total flux cleaned = -0.00526369 Jy ! Component: 2600 - total flux cleaned = -0.00497667 Jy ! Component: 2650 - total flux cleaned = -0.00497643 Jy ! Component: 2700 - total flux cleaned = -0.00483648 Jy ! Component: 2750 - total flux cleaned = -0.00448795 Jy ! Component: 2800 - total flux cleaned = -0.00400518 Jy ! Component: 2850 - total flux cleaned = -0.00400439 Jy ! Component: 2900 - total flux cleaned = -0.00346153 Jy ! Component: 2950 - total flux cleaned = -0.00332741 Jy ! Component: 3000 - total flux cleaned = -0.00292832 Jy ! Component: 3050 - total flux cleaned = -0.00279717 Jy ! Component: 3100 - total flux cleaned = -0.0026659 Jy ! Component: 3150 - total flux cleaned = -0.00234237 Jy ! Component: 3200 - total flux cleaned = -0.00208612 Jy ! Component: 3250 - total flux cleaned = -0.00170336 Jy ! Component: 3300 - total flux cleaned = -0.00138797 Jy ! Component: 3350 - total flux cleaned = -0.00119999 Jy ! Component: 3400 - total flux cleaned = -0.000951033 Jy ! Component: 3450 - total flux cleaned = -0.000580698 Jy ! Component: 3500 - total flux cleaned = -0.00027455 Jy ! Component: 3550 - total flux cleaned = -0.000274515 Jy ! Component: 3600 - total flux cleaned = -9.3188e-05 Jy ! Component: 3650 - total flux cleaned = 0.000265739 Jy ! Component: 3700 - total flux cleaned = 0.000325425 Jy ! Component: 3750 - total flux cleaned = 0.000738649 Jy ! Component: 3800 - total flux cleaned = 0.000797044 Jy ! Component: 3850 - total flux cleaned = 0.00114632 Jy ! Component: 3900 - total flux cleaned = 0.00131892 Jy ! Component: 3950 - total flux cleaned = 0.00149103 Jy ! Component: 4000 - total flux cleaned = 0.00166236 Jy ! Component: 4050 - total flux cleaned = 0.00177542 Jy ! Total flux subtracted in 4096 components = 0.00211216 Jy ! Clean residual min=-0.002881 max=0.003672 Jy/beam ! Clean residual mean=0.000013 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 1.34095 Jy keep ! Adding 245 model components to the UV plane model. ! The established model now contains 349 components and 1.34095 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J1700-2610_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.971 x 6.276 at 18.85 degrees (North through East) ! Clean map min=-0.007511 max=0.71612 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J1700-2610_S_map.fits wmodel /scr/pima/rv126_uvs/J1700-2610_S_map.mod ! Writing 349 model components to file: /scr/pima/rv126_uvs/J1700-2610_S_map.mod wobs /scr/pima/rv126_uvs/J1700-2610_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J1700-2610_S_uvs.fits wwins /scr/pima/rv126_uvs/J1700-2610_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rv126_uvs/J1700-2610_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.716118 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00104911 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.4395 0.4395 0.879001 1.758 3.516 7.03201 14.064 28.128 56.2561 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.716 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 682.593 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J1700-2610_S_dfm.log closed on Sun Dec 23 07:41:40 2018