! Started logfile: /scr/pima/rv121_uvs/J0401+2110_S_dfm.log on Sat Jul 28 00:08:25 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv121_uvs/J0401+2110_S_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J0401+2110_S_uva.fits ! AN table 1: 29 integrations on 15 of 15 possible baselines. ! AN table 2: 11 integrations on 45 of 45 possible baselines. ! AN table 3: 32 integrations on 45 of 45 possible baselines. ! AN table 4: 40 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.637931 visibilities/baseline/integration-bin. ! Found source: J0401+2110 ! ! 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 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 6660 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 J0401+2110_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 30 telescope corrections were flagged in sub-array 2. ! A total of 140 telescope corrections were flagged in sub-array 3. ! A total of 76 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 140 telescope corrections were flagged in sub-array 3. ! A total of 76 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! A total of 196 telescope corrections were flagged in sub-array 3. ! A total of 76 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 140 telescope corrections were flagged in sub-array 3. ! A total of 76 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.037105Jy sigma=17.306138 ! Fit after self-cal, rms=0.749482Jy sigma=12.431831 ! 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=2.476 mas, bmaj=3.527 mas, bpa=25.87 degrees ! Estimated noise=0.848043 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 = 0.202951 Jy ! Component: 100 - total flux cleaned = 0.248886 Jy ! Total flux subtracted in 100 components = 0.248886 Jy ! Clean residual min=-0.004900 max=0.015539 Jy/beam ! Clean residual mean=0.000001 rms=0.001290 Jy/beam ! Combined flux in latest and established models = 0.248886 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.248886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088335Jy sigma=1.098271 ! Fit after self-cal, rms=0.088311Jy sigma=1.098116 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01428 Jy ! Component: 100 - total flux cleaned = 0.0199412 Jy ! Total flux subtracted in 100 components = 0.0199412 Jy ! Clean residual min=-0.004427 max=0.004342 Jy/beam ! Clean residual mean=-0.000004 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.268828 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.268828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086516Jy sigma=1.051255 ! Fit after self-cal, rms=0.086497Jy sigma=1.051139 ! 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=2.661 mas, bmaj=3.706 mas, bpa=29.24 degrees ! Estimated noise=0.620897 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 = 0.00316878 Jy ! Component: 100 - total flux cleaned = 0.00336653 Jy ! Component: 150 - total flux cleaned = 0.00337045 Jy ! Component: 200 - total flux cleaned = 0.00343966 Jy ! Total flux subtracted in 200 components = 0.00343966 Jy ! Clean residual min=-0.004097 max=0.003573 Jy/beam ! Clean residual mean=-0.000011 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.272267 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.272267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086278Jy sigma=1.046394 ! Fit after self-cal, rms=0.086248Jy sigma=1.046322 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.661 x 3.706 at 29.24 degrees (North through East) ! Clean map min=-0.0038137 max=0.25758 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.14 HN 1.04 NL 1.11 NY 0.92 ! ON 1.01 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 0.97 KP 0.98 ! LA 0.99 NL 0.95 OV 1.02 PT 1.01 ! SC 0.98 WZ 0.91 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 HN 1.00 KP 0.99 ! LA 1.01 MK 0.94 NL 1.00 OV 1.01 ! PT 0.99 SC 0.97 ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 MK 0.88 NY 0.91 OV 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HH 1.10 HN 1.02 NL 1.11 NY 1.00 ! ON 1.04 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 1.03 KP 0.98 ! LA 1.01 NL 0.96 OV 1.00 PT 1.00 ! SC 0.98 WZ 1.01 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HN 1.02 KP 0.99 ! LA 0.99 MK 0.94 NL 0.98 OV 1.02 ! PT 1.01 SC 0.95 ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 MK 0.95 NY 1.05 OV 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HH 0.97 HN 1.05 NL 1.00* NY 1.12 ! ON 1.09 SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.97 HN 1.02 KP 1.00* ! LA 0.97 NL 1.00* OV 1.02 PT 0.96 ! SC 1.00* WZ 1.04 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.00 HN 0.91 KP 1.00* ! LA 0.91 MK 1.15 NL 1.00* OV 1.01 ! PT 1.00 SC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 MK 0.89 NY 1.14 OV 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HH 0.98 HN 1.05 NL 1.12 NY 0.99 ! ON 1.04 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 1.01 KP 1.01 ! LA 1.02 NL 1.00 OV 0.99 PT 1.01 ! SC 1.00 WZ 1.03 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 HN 1.01 KP 0.98 ! LA 1.02 MK 1.00 NL 1.02 OV 0.99 ! PT 1.01 SC 1.02 ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 MK 1.01 NY 1.01 OV 1.02 ! ! ! Fit before self-cal, rms=0.086248Jy sigma=1.046322 ! Fit after self-cal, rms=0.088946Jy sigma=1.008535 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.714 mas, bmaj=3.703 mas, bpa=26.88 degrees ! Estimated noise=0.639543 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 (-48.5, -90.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292616 Jy ! Component: 100 - total flux cleaned = 0.00336621 Jy ! Component: 150 - total flux cleaned = 0.00351761 Jy ! Component: 200 - total flux cleaned = 0.00356303 Jy ! Total flux subtracted in 200 components = 0.00356303 Jy ! Clean residual min=-0.002710 max=0.002962 Jy/beam ! Clean residual mean=-0.000011 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.27583 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.27583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088823Jy sigma=1.005677 ! Fit after self-cal, rms=0.088925Jy sigma=1.005236 ! 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=0.088925Jy sigma=1.005236 ! Fit after self-cal, rms=0.087531Jy sigma=0.972224 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.712 mas, bmaj=3.704 mas, bpa=26.58 degrees ! Estimated noise=0.638664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000141226 Jy ! Component: 100 - total flux cleaned = 0.000257691 Jy ! Component: 150 - total flux cleaned = 0.000558934 Jy ! Component: 200 - total flux cleaned = 0.000660376 Jy ! Total flux subtracted in 200 components = 0.000660376 Jy ! Clean residual min=-0.002252 max=0.002146 Jy/beam ! Clean residual mean=-0.000001 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.276491 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.276491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087462Jy sigma=0.971663 ! Fit after self-cal, rms=0.087473Jy sigma=0.971513 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 = 6.045e-05 Jy ! Component: 100 - total flux cleaned = 8.98905e-05 Jy ! Component: 150 - total flux cleaned = 8.94264e-05 Jy ! Component: 200 - total flux cleaned = 6.35186e-05 Jy ! Total flux subtracted in 200 components = 6.35186e-05 Jy ! Clean residual min=-0.002224 max=0.002170 Jy/beam ! Clean residual mean=-0.000001 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.276554 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.276554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087442Jy sigma=0.971283 ! Fit after self-cal, rms=0.087439Jy sigma=0.971270 ! 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=0.087439Jy sigma=0.971270 ! Fit after self-cal, rms=0.087356Jy sigma=0.971088 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.711 mas, bmaj=3.702 mas, bpa=26.51 degrees ! Estimated noise=0.638602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000288795 Jy ! Component: 100 - total flux cleaned = 0.000344204 Jy ! Component: 150 - total flux cleaned = 0.000345088 Jy ! Component: 200 - total flux cleaned = 0.000345182 Jy ! Total flux subtracted in 200 components = 0.000345182 Jy ! Clean residual min=-0.002201 max=0.002169 Jy/beam ! Clean residual mean=-0.000002 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.276899 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.276899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087331Jy sigma=0.970894 ! Fit after self-cal, rms=0.087329Jy sigma=0.970882 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.84421e-05 Jy ! Component: 100 - total flux cleaned = 2.63842e-05 Jy ! Component: 150 - total flux cleaned = 2.63985e-05 Jy ! Component: 200 - total flux cleaned = 2.57963e-05 Jy ! Total flux subtracted in 200 components = 2.57963e-05 Jy ! Clean residual min=-0.002196 max=0.002183 Jy/beam ! Clean residual mean=-0.000002 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.276925 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.276925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087313Jy sigma=0.970752 ! Fit after self-cal, rms=0.087312Jy sigma=0.970745 ! 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=0.087312Jy sigma=0.970745 ! Fit after self-cal, rms=0.087287Jy sigma=0.970717 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.826 mas, bmaj=9.422 mas, bpa=-0.8568 degrees ! Estimated noise=0.823526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000484493 Jy ! Component: 100 - total flux cleaned = 0.000541052 Jy ! Component: 150 - total flux cleaned = 0.000641253 Jy ! Component: 200 - total flux cleaned = 0.000747276 Jy ! Total flux subtracted in 200 components = 0.000747276 Jy ! Clean residual min=-0.002079 max=0.002076 Jy/beam ! Clean residual mean=-0.000004 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.277672 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 75 components and 0.277672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087290Jy sigma=0.971004 ! Fit after self-cal, rms=0.087291Jy sigma=0.970854 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.16601e-05 Jy ! Component: 100 - total flux cleaned = 5.64853e-05 Jy ! Component: 150 - total flux cleaned = 7.58805e-05 Jy ! Component: 200 - total flux cleaned = 0.000149044 Jy ! Total flux subtracted in 200 components = 0.000149044 Jy ! Clean residual min=-0.002080 max=0.002059 Jy/beam ! Clean residual mean=-0.000004 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.277821 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.277821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087296Jy sigma=0.971146 ! Fit after self-cal, rms=0.087295Jy sigma=0.971051 ! 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=2.71 mas, bmaj=3.701 mas, bpa=26.47 degrees ! Estimated noise=0.638663 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.71 x 3.701 at 26.47 degrees (North through East) ! Clean map min=-0.0020486 max=0.258 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.498 mas, bmaj=3.532 mas, bpa=23.04 degrees ! Estimated noise=0.875937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.202398 Jy ! Component: 100 - total flux cleaned = 0.247502 Jy ! Component: 150 - total flux cleaned = 0.261098 Jy ! Component: 200 - total flux cleaned = 0.266918 Jy ! Total flux subtracted in 200 components = 0.266918 Jy ! Clean residual min=-0.003319 max=0.004332 Jy/beam ! Clean residual mean=0.000001 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.266918 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.266918 Jy ! Inverting map and beam ! Estimated beam: bmin=2.71 mas, bmaj=3.701 mas, bpa=26.47 degrees ! Estimated noise=0.638663 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 = 0.00445067 Jy ! Component: 100 - total flux cleaned = 0.00703119 Jy ! Component: 150 - total flux cleaned = 0.00761275 Jy ! Component: 200 - total flux cleaned = 0.00797696 Jy ! Total flux subtracted in 200 components = 0.00797696 Jy ! Clean residual min=-0.002344 max=0.002857 Jy/beam ! Clean residual mean=-0.000002 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.274895 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.274895 Jy ! Inverting map ! Added new window around map position (4.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020624 Jy ! Component: 100 - total flux cleaned = 0.00233246 Jy ! Component: 150 - total flux cleaned = 0.00262563 Jy ! Component: 200 - total flux cleaned = 0.00289066 Jy ! Total flux subtracted in 200 components = 0.00289066 Jy ! Clean residual min=-0.002254 max=0.002203 Jy/beam ! Clean residual mean=-0.000002 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.277786 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.277786 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=8.826 mas, bmaj=9.422 mas, bpa=-0.8568 degrees ! Estimated noise=0.823526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000662049 Jy ! Component: 100 - total flux cleaned = 0.000882102 Jy ! Component: 150 - total flux cleaned = 0.00098221 Jy ! Component: 200 - total flux cleaned = 0.00106711 Jy ! Total flux subtracted in 200 components = 0.00106711 Jy ! Clean residual min=-0.002036 max=0.002055 Jy/beam ! Clean residual mean=-0.000003 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.278853 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 = 4.44682e-05 Jy ! Component: 100 - total flux cleaned = 7.11332e-05 Jy ! Component: 150 - total flux cleaned = 8.35282e-05 Jy ! Component: 200 - total flux cleaned = 8.3353e-05 Jy ! Total flux subtracted in 200 components = 8.3353e-05 Jy ! Clean residual min=-0.002039 max=0.002046 Jy/beam ! Clean residual mean=-0.000003 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.278936 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.278936 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.71 mas, bmaj=3.701 mas, bpa=26.47 degrees ! Estimated noise=0.638663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000143788 Jy ! Component: 100 - total flux cleaned = -0.000101968 Jy ! Component: 150 - total flux cleaned = -0.000101174 Jy ! Component: 200 - total flux cleaned = -6.54472e-05 Jy ! Total flux subtracted in 200 components = -6.54472e-05 Jy ! Clean residual min=-0.002198 max=0.002233 Jy/beam ! Clean residual mean=-0.000001 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.278871 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.278871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087317Jy sigma=0.970507 ! Fit after self-cal, rms=0.087302Jy sigma=0.970343 wmodel J0401+2110_S_map.mod ! Writing 73 model components to file: J0401+2110_S_map.mod wobs J0401+2110_S_uvs.fits ! Writing UV FITS file: J0401+2110_S_uvs.fits wwins J0401+2110_S_map.win ! wwins: Wrote 3 windows to J0401+2110_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 = -7.97813e-05 Jy ! Component: 100 - total flux cleaned = 7.60395e-05 Jy ! Component: 150 - total flux cleaned = 0.000227236 Jy ! Component: 200 - total flux cleaned = 0.000263821 Jy ! Component: 250 - total flux cleaned = 0.000370874 Jy ! Component: 300 - total flux cleaned = 0.000406231 Jy ! Component: 350 - total flux cleaned = 0.000406336 Jy ! Component: 400 - total flux cleaned = 0.000406288 Jy ! Component: 450 - total flux cleaned = 0.000373368 Jy ! Component: 500 - total flux cleaned = 0.000406251 Jy ! Component: 550 - total flux cleaned = 0.000470869 Jy ! Component: 600 - total flux cleaned = 0.000597141 Jy ! Component: 650 - total flux cleaned = 0.000628265 Jy ! Component: 700 - total flux cleaned = 0.00084544 Jy ! Component: 750 - total flux cleaned = 0.000967892 Jy ! Component: 800 - total flux cleaned = 0.00105924 Jy ! Component: 850 - total flux cleaned = 0.00117902 Jy ! Component: 900 - total flux cleaned = 0.00132719 Jy ! Component: 950 - total flux cleaned = 0.0013855 Jy ! Component: 1000 - total flux cleaned = 0.00156018 Jy ! Component: 1050 - total flux cleaned = 0.00164631 Jy ! Component: 1100 - total flux cleaned = 0.00170339 Jy ! Component: 1150 - total flux cleaned = 0.00181599 Jy ! Component: 1200 - total flux cleaned = 0.0019279 Jy ! Component: 1250 - total flux cleaned = 0.00203882 Jy ! Component: 1300 - total flux cleaned = 0.00203897 Jy ! Component: 1350 - total flux cleaned = 0.00228426 Jy ! Component: 1400 - total flux cleaned = 0.00244625 Jy ! Component: 1450 - total flux cleaned = 0.00252687 Jy ! Component: 1500 - total flux cleaned = 0.00268686 Jy ! Component: 1550 - total flux cleaned = 0.00284513 Jy ! Component: 1600 - total flux cleaned = 0.00302856 Jy ! Component: 1650 - total flux cleaned = 0.00310654 Jy ! Component: 1700 - total flux cleaned = 0.00326106 Jy ! Component: 1750 - total flux cleaned = 0.00336333 Jy ! Component: 1800 - total flux cleaned = 0.00343969 Jy ! Component: 1850 - total flux cleaned = 0.00341437 Jy ! Component: 1900 - total flux cleaned = 0.00356479 Jy ! Component: 1950 - total flux cleaned = 0.00358953 Jy ! Component: 2000 - total flux cleaned = 0.00376196 Jy ! Component: 2050 - total flux cleaned = 0.00381078 Jy ! Component: 2100 - total flux cleaned = 0.00400519 Jy ! Component: 2150 - total flux cleaned = 0.00393286 Jy ! Component: 2200 - total flux cleaned = 0.00405297 Jy ! Component: 2250 - total flux cleaned = 0.00412445 Jy ! Component: 2300 - total flux cleaned = 0.00412436 Jy ! Component: 2350 - total flux cleaned = 0.00421852 Jy ! Component: 2400 - total flux cleaned = 0.00435851 Jy ! Component: 2450 - total flux cleaned = 0.00445139 Jy ! Component: 2500 - total flux cleaned = 0.0043358 Jy ! Component: 2550 - total flux cleaned = 0.00435903 Jy ! Component: 2600 - total flux cleaned = 0.00445043 Jy ! Component: 2650 - total flux cleaned = 0.00447324 Jy ! Component: 2700 - total flux cleaned = 0.00458603 Jy ! Component: 2750 - total flux cleaned = 0.00454149 Jy ! Component: 2800 - total flux cleaned = 0.00471974 Jy ! Component: 2850 - total flux cleaned = 0.0047198 Jy ! Component: 2900 - total flux cleaned = 0.00478596 Jy ! Component: 2950 - total flux cleaned = 0.0048735 Jy ! Component: 3000 - total flux cleaned = 0.00496072 Jy ! Component: 3050 - total flux cleaned = 0.00502583 Jy ! Component: 3100 - total flux cleaned = 0.00513336 Jy ! Component: 3150 - total flux cleaned = 0.00521894 Jy ! Component: 3200 - total flux cleaned = 0.00530409 Jy ! Component: 3250 - total flux cleaned = 0.00536753 Jy ! Component: 3300 - total flux cleaned = 0.00536748 Jy ! Component: 3350 - total flux cleaned = 0.00553522 Jy ! Component: 3400 - total flux cleaned = 0.00559767 Jy ! Component: 3450 - total flux cleaned = 0.00563916 Jy ! Component: 3500 - total flux cleaned = 0.00568069 Jy ! Component: 3550 - total flux cleaned = 0.00584522 Jy ! Component: 3600 - total flux cleaned = 0.00592706 Jy ! Component: 3650 - total flux cleaned = 0.00609004 Jy ! Component: 3700 - total flux cleaned = 0.00611028 Jy ! Component: 3750 - total flux cleaned = 0.00623146 Jy ! Component: 3800 - total flux cleaned = 0.00639191 Jy ! Component: 3850 - total flux cleaned = 0.00647182 Jy ! Component: 3900 - total flux cleaned = 0.00663081 Jy ! Component: 3950 - total flux cleaned = 0.00667037 Jy ! Component: 4000 - total flux cleaned = 0.00684759 Jy ! Component: 4050 - total flux cleaned = 0.0069455 Jy ! Total flux subtracted in 4096 components = 0.00696487 Jy ! Clean residual min=-0.001317 max=0.001224 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.285836 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 399 components and 0.285836 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J0401+2110_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.71 x 3.701 at 26.47 degrees (North through East) ! Clean map min=-0.0016693 max=0.25823 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J0401+2110_S_map.fits wmodel /scr/pima/rv121_uvs/J0401+2110_S_map.mod ! Writing 399 model components to file: /scr/pima/rv121_uvs/J0401+2110_S_map.mod wobs /scr/pima/rv121_uvs/J0401+2110_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J0401+2110_S_uvs.fits wwins /scr/pima/rv121_uvs/J0401+2110_S_map.win ! wwins: Wrote 4 windows to /scr/pima/rv121_uvs/J0401+2110_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.258226 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000329038 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.382267 0.382267 0.764533 1.52907 3.05813 6.11627 12.2325 24.4651 48.9301 97.8603 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.258 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 784.792 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J0401+2110_S_dfm.log closed on Sat Jul 28 00:08:29 2018