! Started logfile: /scr/pima/rv126_uvs/J0739+0137_S_dfm.log on Sun Dec 23 07:36:59 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/J0739+0137_S_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J0739+0137_S_uva.fits ! AN table 1: 110 integrations on 15 of 15 possible baselines. ! AN table 2: 27 integrations on 36 of 36 possible baselines. ! AN table 3: 36 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.284329 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0739+0137 ! ! 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 4456 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 J0739+0137_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 544 telescope corrections were flagged in sub-array 1. ! A total of 197 telescope corrections were flagged in sub-array 2. ! A total of 232 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 544 telescope corrections were flagged in sub-array 1. ! A total of 197 telescope corrections were flagged in sub-array 2. ! A total of 232 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 582 telescope corrections were flagged in sub-array 1. ! A total of 243 telescope corrections were flagged in sub-array 2. ! A total of 324 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 544 telescope corrections were flagged in sub-array 1. ! A total of 197 telescope corrections were flagged in sub-array 2. ! A total of 232 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.279334Jy sigma=15.614773 ! Fit after self-cal, rms=0.403063Jy sigma=5.018102 ! 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=2.111 mas, bmaj=2.573 mas, bpa=67.25 degrees ! Estimated noise=1.80546 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 = 0.486304 Jy ! Component: 100 - total flux cleaned = 0.619784 Jy ! Total flux subtracted in 100 components = 0.619784 Jy ! Clean residual min=-0.041734 max=0.078014 Jy/beam ! Clean residual mean=-0.000227 rms=0.009500 Jy/beam ! Combined flux in latest and established models = 0.619784 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.619784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274656Jy sigma=3.282695 ! Fit after self-cal, rms=0.274531Jy sigma=3.281154 ! Inverting map ! Added new window around map position (-4, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0794754 Jy ! Component: 100 - total flux cleaned = 0.130574 Jy ! Total flux subtracted in 100 components = 0.130574 Jy ! Clean residual min=-0.032895 max=0.066336 Jy/beam ! Clean residual mean=-0.000165 rms=0.008329 Jy/beam ! Combined flux in latest and established models = 0.750359 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.750359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227866Jy sigma=2.741436 ! Fit after self-cal, rms=0.226375Jy sigma=2.719278 ! Inverting map ! Added new window around map position (-8.5, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0643531 Jy ! Component: 100 - total flux cleaned = 0.103228 Jy ! Total flux subtracted in 100 components = 0.103228 Jy ! Clean residual min=-0.027305 max=0.049242 Jy/beam ! Clean residual mean=-0.000119 rms=0.007382 Jy/beam ! Combined flux in latest and established models = 0.853586 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 43 components and 0.853586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195799Jy sigma=2.359636 ! Fit after self-cal, rms=0.193799Jy sigma=2.324410 ! Inverting map ! Added new window around map position (-1, 7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0454746 Jy ! Component: 100 - total flux cleaned = 0.0758337 Jy ! Total flux subtracted in 100 components = 0.0758337 Jy ! Clean residual min=-0.026573 max=0.041630 Jy/beam ! Clean residual mean=-0.000083 rms=0.006709 Jy/beam ! Combined flux in latest and established models = 0.92942 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 54 components and 0.92942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176701Jy sigma=2.125390 ! Fit after self-cal, rms=0.175734Jy sigma=2.107454 ! 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=2.765 mas, bmaj=2.856 mas, bpa=6.821 degrees ! Estimated noise=1.47174 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 (-14.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0491598 Jy ! Component: 100 - total flux cleaned = 0.0837689 Jy ! Component: 150 - total flux cleaned = 0.110057 Jy ! Component: 200 - total flux cleaned = 0.130504 Jy ! Total flux subtracted in 200 components = 0.130504 Jy ! Clean residual min=-0.022963 max=0.030050 Jy/beam ! Clean residual mean=-0.000087 rms=0.006242 Jy/beam ! Combined flux in latest and established models = 1.05992 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 77 components and 1.05992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155597Jy sigma=1.878743 ! Fit after self-cal, rms=0.154295Jy sigma=1.860504 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.765 x 2.856 at 6.821 degrees (North through East) ! Clean map min=-0.023399 max=0.62858 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.19 HN 0.95 NL 1.11 NY 1.18 ! WN 1.00* WZ 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HH 1.14 HN 0.90 KP 0.93 ! LA 0.92 NL 1.15 PT 1.01 WN 1.00* ! WZ 1.02 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 1.03 HN 0.92 KP 0.94 ! LA 0.90 MK 1.09 NL 1.12 OV 0.95 ! PT 1.02 ! ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.09 HN 0.99 NL 1.12 NY 0.96 ! WN 1.00* WZ 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HH 1.02 HN 0.91 KP 0.92 ! LA 0.92 NL 1.13 PT 1.02 WN 1.00* ! WZ 1.04 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.24 FD 1.00 HN 0.88 KP 0.93 ! LA 0.91 MK 1.06 NL 1.12 OV 0.89 ! PT 1.02 ! ! ! Correcting IF 3. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* HN 0.00* NL 0.00* NY 0.00* ! WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HH 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* PT 0.00* WN 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Correcting IF 4. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.05 HN 0.97 NL 1.09 NY 1.15 ! WN 1.00* WZ 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HH 0.96 HN 0.91 KP 0.92 ! LA 0.87 NL 1.10 PT 1.03 WN 1.00* ! WZ 0.96 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.04 HN 0.88 KP 0.89 ! LA 0.89 MK 1.01 NL 1.08 OV 0.90 ! PT 1.02 ! ! ! Fit before self-cal, rms=0.154295Jy sigma=1.860504 ! Fit after self-cal, rms=0.135461Jy sigma=1.606220 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.606 mas, bmaj=4.426 mas, bpa=7.335 degrees ! Estimated noise=1.61622 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 = 0.0119412 Jy ! Component: 100 - total flux cleaned = 0.0146382 Jy ! Component: 150 - total flux cleaned = 0.0169773 Jy ! Component: 200 - total flux cleaned = 0.0183831 Jy ! Total flux subtracted in 200 components = 0.0183831 Jy ! Clean residual min=-0.023555 max=0.019758 Jy/beam ! Clean residual mean=0.000023 rms=0.004677 Jy/beam ! Combined flux in latest and established models = 1.07831 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 1.07831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133632Jy sigma=1.576092 ! Fit after self-cal, rms=0.133408Jy sigma=1.573033 ! 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=0.133408Jy sigma=1.573033 ! Fit after self-cal, rms=0.097580Jy sigma=1.077194 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.6 mas, bmaj=4.429 mas, bpa=7.147 degrees ! Estimated noise=1.62396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00671579 Jy ! Component: 100 - total flux cleaned = 0.00763972 Jy ! Component: 150 - total flux cleaned = 0.00838647 Jy ! Component: 200 - total flux cleaned = 0.00881891 Jy ! Total flux subtracted in 200 components = 0.00881891 Jy ! Clean residual min=-0.010977 max=0.014592 Jy/beam ! Clean residual mean=-0.000019 rms=0.002624 Jy/beam ! Combined flux in latest and established models = 1.08713 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 106 components and 1.08713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095450Jy sigma=1.049684 ! Fit after self-cal, rms=0.095278Jy sigma=1.048293 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 (-19, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00962679 Jy ! Component: 100 - total flux cleaned = 0.00862516 Jy ! Component: 150 - total flux cleaned = 0.00818601 Jy ! Component: 200 - total flux cleaned = 0.00758369 Jy ! Total flux subtracted in 200 components = 0.00758369 Jy ! Clean residual min=-0.010793 max=0.009885 Jy/beam ! Clean residual mean=-0.000010 rms=0.002406 Jy/beam ! Combined flux in latest and established models = 1.09471 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 120 components and 1.09471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093520Jy sigma=1.019360 ! Fit after self-cal, rms=0.093363Jy sigma=1.017511 ! 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=0.093363Jy sigma=1.017511 ! Fit after self-cal, rms=0.086990Jy sigma=0.906156 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.6 mas, bmaj=4.43 mas, bpa=7.231 degrees ! Estimated noise=1.61859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000728679 Jy ! Component: 100 - total flux cleaned = 0.00160792 Jy ! Component: 150 - total flux cleaned = 0.00175391 Jy ! Component: 200 - total flux cleaned = 0.00174433 Jy ! Total flux subtracted in 200 components = 0.00174433 Jy ! Clean residual min=-0.008054 max=0.007305 Jy/beam ! Clean residual mean=-0.000010 rms=0.001761 Jy/beam ! Combined flux in latest and established models = 1.09645 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 125 components and 1.09645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086227Jy sigma=0.896138 ! Fit after self-cal, rms=0.086159Jy sigma=0.895378 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 = -0.000623507 Jy ! Component: 100 - total flux cleaned = -0.000750015 Jy ! Component: 150 - total flux cleaned = -0.000746649 Jy ! Component: 200 - total flux cleaned = -0.000857623 Jy ! Total flux subtracted in 200 components = -0.000857623 Jy ! Clean residual min=-0.007722 max=0.007130 Jy/beam ! Clean residual mean=-0.000012 rms=0.001719 Jy/beam ! Combined flux in latest and established models = 1.0956 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 126 components and 1.0956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085777Jy sigma=0.890414 ! Fit after self-cal, rms=0.085735Jy sigma=0.890129 ! 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=0.085735Jy sigma=0.890129 ! Fit after self-cal, rms=0.085992Jy sigma=0.888712 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.619 mas, bmaj=14.71 mas, bpa=-10.92 degrees ! Estimated noise=2.02462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00022632 Jy ! Component: 100 - total flux cleaned = 1.25953e-05 Jy ! Component: 150 - total flux cleaned = 0.000353463 Jy ! Component: 200 - total flux cleaned = 0.000425466 Jy ! Total flux subtracted in 200 components = 0.000425466 Jy ! Clean residual min=-0.007505 max=0.007139 Jy/beam ! Clean residual mean=-0.000019 rms=0.002128 Jy/beam ! Combined flux in latest and established models = 1.09602 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 131 components and 1.09602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085820Jy sigma=0.887387 ! Fit after self-cal, rms=0.085744Jy sigma=0.886669 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 = -0.000279178 Jy ! Component: 100 - total flux cleaned = 8.53531e-05 Jy ! Component: 150 - total flux cleaned = 0.000148524 Jy ! Component: 200 - total flux cleaned = 0.000149282 Jy ! Total flux subtracted in 200 components = 0.000149282 Jy ! Clean residual min=-0.007077 max=0.007087 Jy/beam ! Clean residual mean=-0.000020 rms=0.002090 Jy/beam ! Combined flux in latest and established models = 1.09617 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 134 components and 1.09617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085692Jy sigma=0.886074 ! Fit after self-cal, rms=0.085656Jy sigma=0.885771 ! 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=2.598 mas, bmaj=4.429 mas, bpa=7.323 degrees ! Estimated noise=1.61683 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.598 x 4.429 at 7.323 degrees (North through East) ! Clean map min=-0.0064193 max=0.64718 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=0.085656Jy sigma=0.885771 ! Fit after self-cal, rms=0.078905Jy sigma=0.803878 ! Inverting map and beam ! Estimated beam: bmin=2.595 mas, bmaj=4.418 mas, bpa=7.44 degrees ! Estimated noise=1.61479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0021638 Jy ! Component: 100 - total flux cleaned = -0.00242287 Jy ! Component: 150 - total flux cleaned = -0.00242051 Jy ! Component: 200 - total flux cleaned = -0.00252536 Jy ! Total flux subtracted in 200 components = -0.00252536 Jy ! Clean residual min=-0.006275 max=0.006706 Jy/beam ! Clean residual mean=-0.000016 rms=0.001589 Jy/beam ! Combined flux in latest and established models = 1.09365 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 141 components and 1.09365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078448Jy sigma=0.798055 ! Fit after self-cal, rms=0.078420Jy sigma=0.797799 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000763063 Jy ! Component: 100 - total flux cleaned = -0.000659783 Jy ! Component: 150 - total flux cleaned = -0.00066062 Jy ! Component: 200 - total flux cleaned = -0.000663159 Jy ! Total flux subtracted in 200 components = -0.000663159 Jy ! Clean residual min=-0.006282 max=0.006587 Jy/beam ! Clean residual mean=-0.000017 rms=0.001574 Jy/beam ! Combined flux in latest and established models = 1.09298 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 146 components and 1.09298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078164Jy sigma=0.794292 ! Fit after self-cal, rms=0.078150Jy sigma=0.794198 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078150Jy sigma=0.794198 ! Fit after self-cal, rms=0.078318Jy sigma=0.793410 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=2.136 mas, bmaj=3.403 mas, bpa=21.39 degrees ! Estimated noise=2.02663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.510783 Jy ! Component: 100 - total flux cleaned = 0.660262 Jy ! Component: 150 - total flux cleaned = 0.745201 Jy ! Component: 200 - total flux cleaned = 0.804567 Jy ! Total flux subtracted in 200 components = 0.804567 Jy ! Clean residual min=-0.018263 max=0.036447 Jy/beam ! Clean residual mean=-0.000168 rms=0.005084 Jy/beam ! Combined flux in latest and established models = 0.804566 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.804566 Jy ! Inverting map and beam ! Estimated beam: bmin=2.594 mas, bmaj=4.417 mas, bpa=7.527 degrees ! Estimated noise=1.61346 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 = 0.0747558 Jy ! Component: 100 - total flux cleaned = 0.124754 Jy ! Component: 150 - total flux cleaned = 0.160869 Jy ! Component: 200 - total flux cleaned = 0.188475 Jy ! Total flux subtracted in 200 components = 0.188475 Jy ! Clean residual min=-0.010414 max=0.018163 Jy/beam ! Clean residual mean=-0.000151 rms=0.003347 Jy/beam ! Combined flux in latest and established models = 0.993041 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 80 components and 0.993041 Jy ! Inverting map ! Added new window around map position (3.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219342 Jy ! Component: 100 - total flux cleaned = 0.038865 Jy ! Component: 150 - total flux cleaned = 0.0521878 Jy ! Component: 200 - total flux cleaned = 0.0627393 Jy ! Total flux subtracted in 200 components = 0.0627393 Jy ! Clean residual min=-0.007478 max=0.010374 Jy/beam ! Clean residual mean=-0.000064 rms=0.002007 Jy/beam ! Combined flux in latest and established models = 1.05578 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 111 components and 1.05578 Jy ! Inverting map ! Added new window around map position (-5, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100323 Jy ! Component: 100 - total flux cleaned = 0.0172207 Jy ! Component: 150 - total flux cleaned = 0.0230465 Jy ! Component: 200 - total flux cleaned = 0.0273128 Jy ! Total flux subtracted in 200 components = 0.0273128 Jy ! Clean residual min=-0.006523 max=0.006456 Jy/beam ! Clean residual mean=-0.000025 rms=0.001623 Jy/beam ! Combined flux in latest and established models = 1.08309 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 142 components and 1.08309 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=8.611 mas, bmaj=14.77 mas, bpa=-11.05 degrees ! Estimated noise=2.02269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00650415 Jy ! Component: 100 - total flux cleaned = 0.010314 Jy ! Component: 150 - total flux cleaned = 0.0117308 Jy ! Component: 200 - total flux cleaned = 0.011819 Jy ! Total flux subtracted in 200 components = 0.011819 Jy ! Clean residual min=-0.007253 max=0.006595 Jy/beam ! Clean residual mean=-0.000022 rms=0.002036 Jy/beam ! Combined flux in latest and established models = 1.09491 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 = -3.01102e-06 Jy ! Component: 100 - total flux cleaned = -0.000145383 Jy ! Component: 150 - total flux cleaned = -0.000145448 Jy ! Component: 200 - total flux cleaned = -0.000207436 Jy ! Total flux subtracted in 200 components = -0.000207436 Jy ! Clean residual min=-0.006878 max=0.006347 Jy/beam ! Clean residual mean=-0.000023 rms=0.001998 Jy/beam ! Combined flux in latest and established models = 1.0947 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 181 components and 1.0947 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.594 mas, bmaj=4.417 mas, bpa=7.527 degrees ! Estimated noise=1.61346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012959 Jy ! Component: 100 - total flux cleaned = -0.00116016 Jy ! Component: 150 - total flux cleaned = -0.000928617 Jy ! Component: 200 - total flux cleaned = -0.000822436 Jy ! Total flux subtracted in 200 components = -0.000822436 Jy ! Clean residual min=-0.005966 max=0.005554 Jy/beam ! Clean residual mean=-0.000012 rms=0.001481 Jy/beam ! Combined flux in latest and established models = 1.09388 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 197 components and 1.09388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077569Jy sigma=0.779588 ! Fit after self-cal, rms=0.077302Jy sigma=0.776075 wmodel J0739+0137_S_map.mod ! Writing 197 model components to file: J0739+0137_S_map.mod wobs J0739+0137_S_uvs.fits ! Writing UV FITS file: J0739+0137_S_uvs.fits wwins J0739+0137_S_map.win ! wwins: Wrote 8 windows to J0739+0137_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 = -0.0014471 Jy ! Component: 100 - total flux cleaned = -0.00154349 Jy ! Component: 150 - total flux cleaned = -0.00106634 Jy ! Component: 200 - total flux cleaned = -0.000883234 Jy ! Component: 250 - total flux cleaned = -0.000792853 Jy ! Component: 300 - total flux cleaned = -0.000880527 Jy ! Component: 350 - total flux cleaned = -0.00121695 Jy ! Component: 400 - total flux cleaned = -0.00154495 Jy ! Component: 450 - total flux cleaned = -0.00186681 Jy ! Component: 500 - total flux cleaned = -0.0022609 Jy ! Component: 550 - total flux cleaned = -0.00280198 Jy ! Component: 600 - total flux cleaned = -0.00310579 Jy ! Component: 650 - total flux cleaned = -0.00377921 Jy ! Component: 700 - total flux cleaned = -0.00414454 Jy ! Component: 750 - total flux cleaned = -0.0044338 Jy ! Component: 800 - total flux cleaned = -0.00500458 Jy ! Component: 850 - total flux cleaned = -0.00528709 Jy ! Component: 900 - total flux cleaned = -0.00570482 Jy ! Component: 950 - total flux cleaned = -0.00604681 Jy ! Component: 1000 - total flux cleaned = -0.00611451 Jy ! Component: 1050 - total flux cleaned = -0.00644901 Jy ! Component: 1100 - total flux cleaned = -0.00664472 Jy ! Component: 1150 - total flux cleaned = -0.00683966 Jy ! Component: 1200 - total flux cleaned = -0.00684048 Jy ! Component: 1250 - total flux cleaned = -0.00747683 Jy ! Component: 1300 - total flux cleaned = -0.00766528 Jy ! Component: 1350 - total flux cleaned = -0.00797655 Jy ! Component: 1400 - total flux cleaned = -0.00791497 Jy ! Component: 1450 - total flux cleaned = -0.00834034 Jy ! Component: 1500 - total flux cleaned = -0.0084003 Jy ! Component: 1550 - total flux cleaned = -0.0083999 Jy ! Component: 1600 - total flux cleaned = -0.00863526 Jy ! Component: 1650 - total flux cleaned = -0.00851831 Jy ! Component: 1700 - total flux cleaned = -0.00851892 Jy ! Component: 1750 - total flux cleaned = -0.00851964 Jy ! Component: 1800 - total flux cleaned = -0.00846292 Jy ! Component: 1850 - total flux cleaned = -0.00840784 Jy ! Component: 1900 - total flux cleaned = -0.0082409 Jy ! Component: 1950 - total flux cleaned = -0.008296 Jy ! Component: 2000 - total flux cleaned = -0.00818673 Jy ! Component: 2050 - total flux cleaned = -0.00829487 Jy ! Component: 2100 - total flux cleaned = -0.00813305 Jy ! Component: 2150 - total flux cleaned = -0.0079728 Jy ! Component: 2200 - total flux cleaned = -0.00807903 Jy ! Component: 2250 - total flux cleaned = -0.00807833 Jy ! Component: 2300 - total flux cleaned = -0.00792179 Jy ! Component: 2350 - total flux cleaned = -0.00781876 Jy ! Component: 2400 - total flux cleaned = -0.00807453 Jy ! Component: 2450 - total flux cleaned = -0.00797229 Jy ! Component: 2500 - total flux cleaned = -0.00812415 Jy ! Component: 2550 - total flux cleaned = -0.00812417 Jy ! Component: 2600 - total flux cleaned = -0.00842212 Jy ! Component: 2650 - total flux cleaned = -0.00837278 Jy ! Component: 2700 - total flux cleaned = -0.00837334 Jy ! Component: 2750 - total flux cleaned = -0.00856818 Jy ! Component: 2800 - total flux cleaned = -0.00876191 Jy ! Component: 2850 - total flux cleaned = -0.00880969 Jy ! Component: 2900 - total flux cleaned = -0.00909513 Jy ! Component: 2950 - total flux cleaned = -0.00900033 Jy ! Component: 3000 - total flux cleaned = -0.00923502 Jy ! Component: 3050 - total flux cleaned = -0.00946804 Jy ! Component: 3100 - total flux cleaned = -0.00932948 Jy ! Component: 3150 - total flux cleaned = -0.00932971 Jy ! Component: 3200 - total flux cleaned = -0.00951237 Jy ! Component: 3250 - total flux cleaned = -0.00960329 Jy ! Component: 3300 - total flux cleaned = -0.00960365 Jy ! Component: 3350 - total flux cleaned = -0.00955894 Jy ! Component: 3400 - total flux cleaned = -0.00987103 Jy ! Component: 3450 - total flux cleaned = -0.00978203 Jy ! Component: 3500 - total flux cleaned = -0.00995821 Jy ! Component: 3550 - total flux cleaned = -0.0099585 Jy ! Component: 3600 - total flux cleaned = -0.0101328 Jy ! Component: 3650 - total flux cleaned = -0.0101755 Jy ! Component: 3700 - total flux cleaned = -0.0102184 Jy ! Component: 3750 - total flux cleaned = -0.0101325 Jy ! Component: 3800 - total flux cleaned = -0.0101326 Jy ! Component: 3850 - total flux cleaned = -0.0102595 Jy ! Component: 3900 - total flux cleaned = -0.0102596 Jy ! Component: 3950 - total flux cleaned = -0.0100093 Jy ! Component: 4000 - total flux cleaned = -0.0102172 Jy ! Component: 4050 - total flux cleaned = -0.0103816 Jy ! Total flux subtracted in 4096 components = -0.0102173 Jy ! Clean residual min=-0.002234 max=0.002479 Jy/beam ! Clean residual mean=-0.000002 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 1.08366 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 487 components and 1.08366 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J0739+0137_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.594 x 4.417 at 7.527 degrees (North through East) ! Clean map min=-0.0042395 max=0.64192 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J0739+0137_S_map.fits wmodel /scr/pima/rv126_uvs/J0739+0137_S_map.mod ! Writing 487 model components to file: /scr/pima/rv126_uvs/J0739+0137_S_map.mod wobs /scr/pima/rv126_uvs/J0739+0137_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J0739+0137_S_uvs.fits wwins /scr/pima/rv126_uvs/J0739+0137_S_map.win ! wwins: Wrote 9 windows to /scr/pima/rv126_uvs/J0739+0137_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.641916 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000735285 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.343636 0.343636 0.687273 1.37455 2.74909 5.49818 10.9964 21.9927 43.9855 87.9709 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.641 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 873.015 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J0739+0137_S_dfm.log closed on Sun Dec 23 07:37:06 2018