! Started logfile: /scr/pima/rv126_uvs/J1658-0739_S_dfm.log on Sun Dec 23 07:41:29 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/J1658-0739_S_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J1658-0739_S_uva.fits ! AN table 1: 143 integrations on 3 of 3 possible baselines. ! AN table 2: 23 integrations on 15 of 15 possible baselines. ! AN table 3: 10 integrations on 28 of 28 possible baselines. ! AN table 4: 25 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.733181 visibilities/baseline/integration-bin. ! Found source: J1658-0739 ! ! 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 5144 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 J1658-0739_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 429 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 97 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 429 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 97 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 429 telescope corrections were flagged in sub-array 1. ! A total of 138 telescope corrections were flagged in sub-array 2. ! A total of 80 telescope corrections were flagged in sub-array 3. ! A total of 200 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 429 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 97 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.258577Jy sigma=16.106380 ! Fit after self-cal, rms=0.349893Jy sigma=4.762071 ! 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=2.505 mas, bmaj=5.034 mas, bpa=17.05 degrees ! Estimated noise=1.53059 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 = 0.544494 Jy ! Component: 100 - total flux cleaned = 0.713938 Jy ! Total flux subtracted in 100 components = 0.713938 Jy ! Clean residual min=-0.045692 max=0.085808 Jy/beam ! Clean residual mean=0.000047 rms=0.012364 Jy/beam ! Combined flux in latest and established models = 0.713938 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.713938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243038Jy sigma=3.130326 ! Fit after self-cal, rms=0.242859Jy sigma=3.128795 ! Inverting map ! Added new window around map position (0, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0985052 Jy ! Component: 100 - total flux cleaned = 0.162652 Jy ! Total flux subtracted in 100 components = 0.162652 Jy ! Clean residual min=-0.043449 max=0.051296 Jy/beam ! Clean residual mean=-0.000023 rms=0.009686 Jy/beam ! Combined flux in latest and established models = 0.87659 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.87659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172268Jy sigma=2.271453 ! Fit after self-cal, rms=0.171719Jy sigma=2.262826 ! 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=2.228 mas, bmaj=5.82 mas, bpa=27.85 degrees ! Estimated noise=1.12328 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 = 0.0640865 Jy ! Component: 100 - total flux cleaned = 0.100536 Jy ! Component: 150 - total flux cleaned = 0.122776 Jy ! Component: 200 - total flux cleaned = 0.136504 Jy ! Total flux subtracted in 200 components = 0.136504 Jy ! Clean residual min=-0.030505 max=0.029185 Jy/beam ! Clean residual mean=-0.000315 rms=0.007468 Jy/beam ! Combined flux in latest and established models = 1.01309 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 59 components and 1.01309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144324Jy sigma=1.944152 ! Fit after self-cal, rms=0.143992Jy sigma=1.938970 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.228 x 5.82 at 27.85 degrees (North through East) ! Clean map min=-0.029811 max=0.53001 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HH 1.00 HN 0.90 LA 0.94 ! NL 1.12 PT 1.11 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.99 HN 0.97 KP 0.95 ! LA 0.95 NL 1.15 OV 0.91 PT 1.09 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.33 FD 1.00 KP 0.94 LA 0.95 ! MK 1.12 NL 1.49 OV 0.88 PT 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HH 0.99 HN 0.91 LA 0.97 ! NL 1.11 PT 1.12 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 HN 0.96 KP 0.93 ! LA 0.96 NL 1.13 OV 0.86 PT 1.08 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.75 FD 1.01 KP 0.94 LA 0.94 ! MK 1.11 NL 1.22 OV 0.82 PT 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HH 0.00* HN 0.00* LA 0.00* ! NL 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HH 1.00 HN 0.91 LA 0.98 ! NL 1.13 PT 1.09 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.85 FD 1.02 HN 0.97 KP 0.92 ! LA 0.96 NL 1.16 OV 0.91 PT 1.08 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.52 FD 1.06 KP 0.91 LA 0.96 ! MK 1.10 NL 1.17 OV 0.86 PT 1.06 ! ! ! Fit before self-cal, rms=0.143992Jy sigma=1.938970 ! Fit after self-cal, rms=0.116604Jy sigma=1.208570 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.217 mas, bmaj=5.936 mas, bpa=28.3 degrees ! Estimated noise=1.14536 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 = -0.00177377 Jy ! Component: 100 - total flux cleaned = -0.00216895 Jy ! Component: 150 - total flux cleaned = -0.00267959 Jy ! Component: 200 - total flux cleaned = -0.00298847 Jy ! Total flux subtracted in 200 components = -0.00298847 Jy ! Clean residual min=-0.011144 max=0.010238 Jy/beam ! Clean residual mean=-0.000042 rms=0.002888 Jy/beam ! Combined flux in latest and established models = 1.01011 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 67 components and 1.01011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115787Jy sigma=1.201167 ! Fit after self-cal, rms=0.115875Jy sigma=1.199773 ! 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=0.115875Jy sigma=1.199773 ! Fit after self-cal, rms=0.101153Jy sigma=1.105347 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.218 mas, bmaj=5.93 mas, bpa=28.27 degrees ! Estimated noise=1.15242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000575393 Jy ! Component: 100 - total flux cleaned = 0.00106243 Jy ! Component: 150 - total flux cleaned = 0.000866606 Jy ! Component: 200 - total flux cleaned = 0.000317037 Jy ! Total flux subtracted in 200 components = 0.000317037 Jy ! Clean residual min=-0.008488 max=0.008818 Jy/beam ! Clean residual mean=-0.000031 rms=0.002355 Jy/beam ! Combined flux in latest and established models = 1.01042 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 1.01042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099876Jy sigma=1.093867 ! Fit after self-cal, rms=0.099779Jy sigma=1.092262 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 = -0.000870089 Jy ! Component: 100 - total flux cleaned = -0.00120903 Jy ! Component: 150 - total flux cleaned = -0.00166044 Jy ! Component: 200 - total flux cleaned = -0.00179963 Jy ! Total flux subtracted in 200 components = -0.00179963 Jy ! Clean residual min=-0.008424 max=0.008760 Jy/beam ! Clean residual mean=-0.000026 rms=0.002301 Jy/beam ! Combined flux in latest and established models = 1.00862 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 1.00862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099154Jy sigma=1.086874 ! Fit after self-cal, rms=0.099110Jy sigma=1.086156 ! 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=0.099110Jy sigma=1.086156 ! Fit after self-cal, rms=0.083390Jy sigma=0.941736 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.224 mas, bmaj=5.906 mas, bpa=28.21 degrees ! Estimated noise=1.15041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000176496 Jy ! Component: 100 - total flux cleaned = -0.000429434 Jy ! Component: 150 - total flux cleaned = -0.000750727 Jy ! Component: 200 - total flux cleaned = -0.00105205 Jy ! Total flux subtracted in 200 components = -0.00105205 Jy ! Clean residual min=-0.006311 max=0.006309 Jy/beam ! Clean residual mean=-0.000001 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 1.00757 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 1.00757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082999Jy sigma=0.937788 ! Fit after self-cal, rms=0.082970Jy sigma=0.937292 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 = -0.000241823 Jy ! Component: 100 - total flux cleaned = -0.000532721 Jy ! Component: 150 - total flux cleaned = -0.000804662 Jy ! Component: 200 - total flux cleaned = -0.000980701 Jy ! Total flux subtracted in 200 components = -0.000980701 Jy ! Clean residual min=-0.006053 max=0.006123 Jy/beam ! Clean residual mean=0.000002 rms=0.001466 Jy/beam ! Combined flux in latest and established models = 1.00659 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 87 components and 1.00659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082739Jy sigma=0.934912 ! Fit after self-cal, rms=0.082730Jy sigma=0.934772 ! 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=0.082730Jy sigma=0.934772 ! Fit after self-cal, rms=0.083034Jy sigma=0.933821 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.673 mas, bmaj=18.54 mas, bpa=-20.58 degrees ! Estimated noise=1.40349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00169473 Jy ! Component: 100 - total flux cleaned = -0.00200786 Jy ! Component: 150 - total flux cleaned = -0.00228806 Jy ! Component: 200 - total flux cleaned = -0.00255139 Jy ! Total flux subtracted in 200 components = -0.00255139 Jy ! Clean residual min=-0.006237 max=0.007070 Jy/beam ! Clean residual mean=0.000008 rms=0.001796 Jy/beam ! Combined flux in latest and established models = 1.00404 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 92 components and 1.00404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082822Jy sigma=0.932044 ! Fit after self-cal, rms=0.082805Jy sigma=0.931729 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 = -0.000299589 Jy ! Component: 100 - total flux cleaned = -0.000558362 Jy ! Component: 150 - total flux cleaned = -0.000785793 Jy ! Component: 200 - total flux cleaned = -0.00100637 Jy ! Total flux subtracted in 200 components = -0.00100637 Jy ! Clean residual min=-0.006017 max=0.007071 Jy/beam ! Clean residual mean=0.000013 rms=0.001773 Jy/beam ! Combined flux in latest and established models = 1.00303 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 96 components and 1.00303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082701Jy sigma=0.931012 ! Fit after self-cal, rms=0.082684Jy sigma=0.930704 ! 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=2.227 mas, bmaj=5.903 mas, bpa=28.18 degrees ! Estimated noise=1.1501 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.227 x 5.903 at 28.18 degrees (North through East) ! Clean map min=-0.011991 max=0.55146 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=0.082684Jy sigma=0.930704 ! Fit after self-cal, rms=0.070458Jy sigma=0.783707 ! Inverting map and beam ! Estimated beam: bmin=2.238 mas, bmaj=5.893 mas, bpa=28.05 degrees ! Estimated noise=1.14944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.93488e-05 Jy ! Component: 100 - total flux cleaned = -0.000132214 Jy ! Component: 150 - total flux cleaned = -0.000301228 Jy ! Component: 200 - total flux cleaned = -0.000458719 Jy ! Total flux subtracted in 200 components = -0.000458719 Jy ! Clean residual min=-0.005279 max=0.006048 Jy/beam ! Clean residual mean=-0.000003 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 1.00257 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 97 components and 1.00257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070202Jy sigma=0.780793 ! Fit after self-cal, rms=0.070180Jy sigma=0.780557 ! Inverting map ! Added new window around map position (34, 82). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00549311 Jy ! Component: 100 - total flux cleaned = 0.00748439 Jy ! Component: 150 - total flux cleaned = 0.00807054 Jy ! Component: 200 - total flux cleaned = 0.00814399 Jy ! Total flux subtracted in 200 components = 0.00814399 Jy ! Clean residual min=-0.005359 max=0.006002 Jy/beam ! Clean residual mean=-0.000009 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 1.01072 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 1.01072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069674Jy sigma=0.774276 ! Fit after self-cal, rms=0.069648Jy sigma=0.773708 ! Inverting map ! Added new window around map position (-0.5, 19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00451672 Jy ! Component: 100 - total flux cleaned = 0.00452821 Jy ! Component: 150 - total flux cleaned = 0.00463806 Jy ! Component: 200 - total flux cleaned = 0.00453443 Jy ! Total flux subtracted in 200 components = 0.00453443 Jy ! Clean residual min=-0.005274 max=0.004601 Jy/beam ! Clean residual mean=-0.000015 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 1.01525 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 124 components and 1.01525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069032Jy sigma=0.768594 ! Fit after self-cal, rms=0.068985Jy sigma=0.768026 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068985Jy sigma=0.768026 ! Fit after self-cal, rms=0.068925Jy sigma=0.766450 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=2.47 mas, bmaj=5.082 mas, bpa=17.86 degrees ! Estimated noise=1.63371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.583052 Jy ! Component: 100 - total flux cleaned = 0.750362 Jy ! Component: 150 - total flux cleaned = 0.832534 Jy ! Component: 200 - total flux cleaned = 0.88039 Jy ! Total flux subtracted in 200 components = 0.88039 Jy ! Clean residual min=-0.012687 max=0.025953 Jy/beam ! Clean residual mean=0.000052 rms=0.003594 Jy/beam ! Combined flux in latest and established models = 0.88039 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 47 model components to the UV plane model. ! The established model now contains 47 components and 0.88039 Jy ! Inverting map and beam ! Estimated beam: bmin=2.236 mas, bmaj=5.893 mas, bpa=28.07 degrees ! Estimated noise=1.14824 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 = 0.0461921 Jy ! Component: 100 - total flux cleaned = 0.0729392 Jy ! Component: 150 - total flux cleaned = 0.0893012 Jy ! Component: 200 - total flux cleaned = 0.0997328 Jy ! Total flux subtracted in 200 components = 0.0997328 Jy ! Clean residual min=-0.005381 max=0.009327 Jy/beam ! Clean residual mean=0.000062 rms=0.001680 Jy/beam ! Combined flux in latest and established models = 0.980123 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 79 components and 0.980123 Jy ! Inverting map ! Added new window around map position (3.5, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00919822 Jy ! Component: 100 - total flux cleaned = 0.0157144 Jy ! Component: 150 - total flux cleaned = 0.0208376 Jy ! Component: 200 - total flux cleaned = 0.0248876 Jy ! Total flux subtracted in 200 components = 0.0248876 Jy ! Clean residual min=-0.004294 max=0.004844 Jy/beam ! Clean residual mean=0.000015 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 1.00501 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 108 components and 1.00501 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=8.656 mas, bmaj=18.6 mas, bpa=-20.61 degrees ! Estimated noise=1.40116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444553 Jy ! Component: 100 - total flux cleaned = 0.0068438 Jy ! Component: 150 - total flux cleaned = 0.00792175 Jy ! Component: 200 - total flux cleaned = 0.00850013 Jy ! Total flux subtracted in 200 components = 0.00850013 Jy ! Clean residual min=-0.004669 max=0.004890 Jy/beam ! Clean residual mean=-0.000002 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 1.01351 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000656935 Jy ! Component: 100 - total flux cleaned = 0.00117657 Jy ! Component: 150 - total flux cleaned = 0.00164292 Jy ! Component: 200 - total flux cleaned = 0.00206151 Jy ! Total flux subtracted in 200 components = 0.00206151 Jy ! Clean residual min=-0.004638 max=0.004795 Jy/beam ! Clean residual mean=-0.000008 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 1.01557 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 151 components and 1.01557 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.236 mas, bmaj=5.893 mas, bpa=28.07 degrees ! Estimated noise=1.14824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000760368 Jy ! Component: 100 - total flux cleaned = -0.000485199 Jy ! Component: 150 - total flux cleaned = -0.000166893 Jy ! Component: 200 - total flux cleaned = 5.2857e-05 Jy ! Total flux subtracted in 200 components = 5.2857e-05 Jy ! Clean residual min=-0.004354 max=0.004364 Jy/beam ! Clean residual mean=-0.000004 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 1.01562 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 167 components and 1.01563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067974Jy sigma=0.756932 ! Fit after self-cal, rms=0.067837Jy sigma=0.754708 wmodel J1658-0739_S_map.mod ! Writing 167 model components to file: J1658-0739_S_map.mod wobs J1658-0739_S_uvs.fits ! Writing UV FITS file: J1658-0739_S_uvs.fits wwins J1658-0739_S_map.win ! wwins: Wrote 5 windows to J1658-0739_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 = 0.00116818 Jy ! Component: 100 - total flux cleaned = 0.00223514 Jy ! Component: 150 - total flux cleaned = 0.00288435 Jy ! Component: 200 - total flux cleaned = 0.00350546 Jy ! Component: 250 - total flux cleaned = 0.0038387 Jy ! Component: 300 - total flux cleaned = 0.00435423 Jy ! Component: 350 - total flux cleaned = 0.00485471 Jy ! Component: 400 - total flux cleaned = 0.00534161 Jy ! Component: 450 - total flux cleaned = 0.0058133 Jy ! Component: 500 - total flux cleaned = 0.00604389 Jy ! Component: 550 - total flux cleaned = 0.00615766 Jy ! Component: 600 - total flux cleaned = 0.00632325 Jy ! Component: 650 - total flux cleaned = 0.00637536 Jy ! Component: 700 - total flux cleaned = 0.0063745 Jy ! Component: 750 - total flux cleaned = 0.006271 Jy ! Component: 800 - total flux cleaned = 0.00627094 Jy ! Component: 850 - total flux cleaned = 0.00627075 Jy ! Component: 900 - total flux cleaned = 0.00607283 Jy ! Component: 950 - total flux cleaned = 0.00602466 Jy ! Component: 1000 - total flux cleaned = 0.0059766 Jy ! Component: 1050 - total flux cleaned = 0.00593083 Jy ! Component: 1100 - total flux cleaned = 0.00583847 Jy ! Component: 1150 - total flux cleaned = 0.00606707 Jy ! Component: 1200 - total flux cleaned = 0.00574949 Jy ! Component: 1250 - total flux cleaned = 0.00557049 Jy ! Component: 1300 - total flux cleaned = 0.00552741 Jy ! Component: 1350 - total flux cleaned = 0.00539687 Jy ! Component: 1400 - total flux cleaned = 0.00531187 Jy ! Component: 1450 - total flux cleaned = 0.00522686 Jy ! Component: 1500 - total flux cleaned = 0.00522696 Jy ! Component: 1550 - total flux cleaned = 0.00514404 Jy ! Component: 1600 - total flux cleaned = 0.00502159 Jy ! Component: 1650 - total flux cleaned = 0.00510222 Jy ! Component: 1700 - total flux cleaned = 0.0049827 Jy ! Component: 1750 - total flux cleaned = 0.0051015 Jy ! Component: 1800 - total flux cleaned = 0.00510159 Jy ! Component: 1850 - total flux cleaned = 0.00521833 Jy ! Component: 1900 - total flux cleaned = 0.00529416 Jy ! Component: 1950 - total flux cleaned = 0.00536972 Jy ! Component: 2000 - total flux cleaned = 0.00555767 Jy ! Component: 2050 - total flux cleaned = 0.00566953 Jy ! Component: 2100 - total flux cleaned = 0.00577971 Jy ! Component: 2150 - total flux cleaned = 0.00585301 Jy ! Component: 2200 - total flux cleaned = 0.00596114 Jy ! Component: 2250 - total flux cleaned = 0.00599733 Jy ! Component: 2300 - total flux cleaned = 0.00610314 Jy ! Component: 2350 - total flux cleaned = 0.00606804 Jy ! Component: 2400 - total flux cleaned = 0.00603269 Jy ! Component: 2450 - total flux cleaned = 0.00596426 Jy ! Component: 2500 - total flux cleaned = 0.00627285 Jy ! Component: 2550 - total flux cleaned = 0.00610258 Jy ! Component: 2600 - total flux cleaned = 0.0062045 Jy ! Component: 2650 - total flux cleaned = 0.00623833 Jy ! Component: 2700 - total flux cleaned = 0.0062383 Jy ! Component: 2750 - total flux cleaned = 0.0061392 Jy ! Component: 2800 - total flux cleaned = 0.00620498 Jy ! Component: 2850 - total flux cleaned = 0.00626972 Jy ! Component: 2900 - total flux cleaned = 0.0063346 Jy ! Component: 2950 - total flux cleaned = 0.00652697 Jy ! Component: 3000 - total flux cleaned = 0.00652686 Jy ! Component: 3050 - total flux cleaned = 0.00646337 Jy ! Component: 3100 - total flux cleaned = 0.0063687 Jy ! Component: 3150 - total flux cleaned = 0.00640072 Jy ! Component: 3200 - total flux cleaned = 0.006463 Jy ! Component: 3250 - total flux cleaned = 0.00649383 Jy ! Component: 3300 - total flux cleaned = 0.00640174 Jy ! Component: 3350 - total flux cleaned = 0.00655488 Jy ! Component: 3400 - total flux cleaned = 0.00649401 Jy ! Component: 3450 - total flux cleaned = 0.00658481 Jy ! Component: 3500 - total flux cleaned = 0.00658454 Jy ! Component: 3550 - total flux cleaned = 0.00652476 Jy ! Component: 3600 - total flux cleaned = 0.00649513 Jy ! Component: 3650 - total flux cleaned = 0.00640661 Jy ! Component: 3700 - total flux cleaned = 0.00634825 Jy ! Component: 3750 - total flux cleaned = 0.00634851 Jy ! Component: 3800 - total flux cleaned = 0.00626154 Jy ! Component: 3850 - total flux cleaned = 0.00629043 Jy ! Component: 3900 - total flux cleaned = 0.00629042 Jy ! Component: 3950 - total flux cleaned = 0.0062614 Jy ! Component: 4000 - total flux cleaned = 0.00623307 Jy ! Component: 4050 - total flux cleaned = 0.00617665 Jy ! Total flux subtracted in 4096 components = 0.00617661 Jy ! Clean residual min=-0.001476 max=0.001555 Jy/beam ! Clean residual mean=0.000006 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 1.0218 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 486 components and 1.0218 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J1658-0739_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.236 x 5.893 at 28.07 degrees (North through East) ! Clean map min=-0.0030492 max=0.67389 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J1658-0739_S_map.fits wmodel /scr/pima/rv126_uvs/J1658-0739_S_map.mod ! Writing 486 model components to file: /scr/pima/rv126_uvs/J1658-0739_S_map.mod wobs /scr/pima/rv126_uvs/J1658-0739_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J1658-0739_S_uvs.fits wwins /scr/pima/rv126_uvs/J1658-0739_S_map.win ! wwins: Wrote 6 windows to /scr/pima/rv126_uvs/J1658-0739_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.673886 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000556427 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.24771 0.24771 0.495419 0.990838 1.98168 3.96335 7.92671 15.8534 31.7068 63.4137 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.673 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1211.09 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J1658-0739_S_dfm.log closed on Sun Dec 23 07:41:35 2018