! Started logfile: /scr/pima/rdv91_uvs/J0644+3914_S_dfm.log on Fri Jun 15 11:25:19 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rdv91_uvs/J0644+3914_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J0644+3914_S_uva.fits ! AN table 1: 82 integrations on 21 of 21 possible baselines. ! AN table 2: 124 integrations on 45 of 45 possible baselines. ! AN table 3: 37 integrations on 1 of 1 possible baselines. ! AN table 4: 148 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.338953 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0644+3914 ! ! 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 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 18980 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 J0644+3914_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 359 telescope corrections were flagged in sub-array 1. ! A total of 609 telescope corrections were flagged in sub-array 2. ! A total of 74 telescope corrections were flagged in sub-array 3. ! A total of 1028 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 359 telescope corrections were flagged in sub-array 1. ! A total of 609 telescope corrections were flagged in sub-array 2. ! A total of 74 telescope corrections were flagged in sub-array 3. ! A total of 1028 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 359 telescope corrections were flagged in sub-array 1. ! A total of 609 telescope corrections were flagged in sub-array 2. ! A total of 74 telescope corrections were flagged in sub-array 3. ! A total of 1028 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 359 telescope corrections were flagged in sub-array 1. ! A total of 609 telescope corrections were flagged in sub-array 2. ! A total of 74 telescope corrections were flagged in sub-array 3. ! A total of 1028 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.152400Jy sigma=19.085568 ! Fit after self-cal, rms=0.494004Jy sigma=8.053800 ! 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=2.818 mas, bmaj=3.742 mas, bpa=-26.64 degrees ! Estimated noise=0.672922 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 = 0.405934 Jy ! Component: 100 - total flux cleaned = 0.49455 Jy ! Total flux subtracted in 100 components = 0.49455 Jy ! Clean residual min=-0.009246 max=0.025731 Jy/beam ! Clean residual mean=0.000119 rms=0.002247 Jy/beam ! Combined flux in latest and established models = 0.49455 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.49455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131741Jy sigma=1.954322 ! Fit after self-cal, rms=0.131737Jy sigma=1.954235 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0252222 Jy ! Component: 100 - total flux cleaned = 0.0382976 Jy ! Total flux subtracted in 100 components = 0.0382976 Jy ! Clean residual min=-0.006876 max=0.010127 Jy/beam ! Clean residual mean=0.000055 rms=0.001657 Jy/beam ! Combined flux in latest and established models = 0.532847 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.532847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126543Jy sigma=1.839239 ! Fit after self-cal, rms=0.126565Jy sigma=1.838934 ! Inverting map ! Added new window around map position (1, 8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108034 Jy ! Component: 100 - total flux cleaned = 0.0175321 Jy ! Total flux subtracted in 100 components = 0.0175321 Jy ! Clean residual min=-0.006280 max=0.007437 Jy/beam ! Clean residual mean=0.000024 rms=0.001519 Jy/beam ! Combined flux in latest and established models = 0.550379 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.550379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125475Jy sigma=1.815567 ! Fit after self-cal, rms=0.125410Jy sigma=1.814279 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.291 mas, bmaj=4.521 mas, bpa=-23 degrees ! Estimated noise=0.350472 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 = 0.00695684 Jy ! Component: 100 - total flux cleaned = 0.0103886 Jy ! Component: 150 - total flux cleaned = 0.0115606 Jy ! Component: 200 - total flux cleaned = 0.0117699 Jy ! Total flux subtracted in 200 components = 0.0117699 Jy ! Clean residual min=-0.003866 max=0.004893 Jy/beam ! Clean residual mean=0.000021 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.562149 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 0.562149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125051Jy sigma=1.806822 ! Fit after self-cal, rms=0.125020Jy sigma=1.806013 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.291 x 4.521 at -23 degrees (North through East) ! Clean map min=-0.0034047 max=0.52118 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 KP 0.99 LA 1.00 NL 1.02 ! NY 0.97 PT 1.00 WZ 1.02 ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 0.95 KP 0.98 ! LA 1.00 NL 0.98 NY 0.99 OV 1.01 ! PT 0.97 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! MK 0.00* WZ 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.99 HN 1.00 KP 1.00 ! LA 1.00 MK 0.91 NL 1.00 NY 1.01 ! OV 0.99 PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 KP 1.01 LA 1.01 NL 1.03 ! NY 1.03 PT 0.98 WZ 0.98 ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.98 KP 0.97 ! LA 1.01 NL 0.99 NY 1.02 OV 1.02 ! PT 0.98 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! MK 0.00* WZ 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.01 HN 0.99 KP 0.99 ! LA 1.03 MK 0.99 NL 0.99 NY 1.01 ! OV 0.98 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 KP 1.03 LA 1.01 NL 1.01 ! NY 0.99 PT 1.00 WZ 1.07 ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 0.98 KP 1.01 ! LA 0.99 NL 0.99 NY 1.03 OV 1.02 ! PT 1.00 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! MK 0.00* WZ 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.03 HN 1.02 KP 1.03 ! LA 1.01 MK 0.97 NL 1.01 NY 0.99 ! OV 0.98 PT 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 KP 1.03 LA 1.00 NL 1.00 ! NY 1.03 PT 1.01 WZ 1.04 ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.03 HN 0.99 KP 1.00 ! LA 1.02 NL 0.98 NY 1.02 OV 0.98 ! PT 0.99 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! MK 0.00* WZ 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.04 HN 1.02 KP 1.01 ! LA 1.01 MK 0.99 NL 0.99 NY 1.03 ! OV 1.00 PT 1.00 ! ! ! Fit before self-cal, rms=0.125020Jy sigma=1.806013 ! Fit after self-cal, rms=0.122774Jy sigma=1.785591 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.331 mas, bmaj=4.475 mas, bpa=-22.77 degrees ! Estimated noise=0.357708 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 = 0.000945842 Jy ! Component: 100 - total flux cleaned = 0.00117609 Jy ! Component: 150 - total flux cleaned = 0.00132321 Jy ! Component: 200 - total flux cleaned = 0.00132134 Jy ! Total flux subtracted in 200 components = 0.00132134 Jy ! Clean residual min=-0.002874 max=0.002983 Jy/beam ! Clean residual mean=0.000026 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.56347 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.563471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122734Jy sigma=1.785060 ! Fit after self-cal, rms=0.122745Jy sigma=1.784901 ! 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=0.122745Jy sigma=1.784901 ! Fit after self-cal, rms=0.122527Jy sigma=1.782238 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.328 mas, bmaj=4.473 mas, bpa=-22.77 degrees ! Estimated noise=0.357853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000730549 Jy ! Component: 100 - total flux cleaned = 0.000877427 Jy ! Component: 150 - total flux cleaned = 0.000876129 Jy ! Component: 200 - total flux cleaned = 0.000876306 Jy ! Total flux subtracted in 200 components = 0.000876306 Jy ! Clean residual min=-0.002793 max=0.002825 Jy/beam ! Clean residual mean=0.000013 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.564347 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.564347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122502Jy sigma=1.781918 ! Fit after self-cal, rms=0.122500Jy sigma=1.781845 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.22118e-05 Jy ! Component: 100 - total flux cleaned = -9.86549e-06 Jy ! Component: 150 - total flux cleaned = -9.2598e-06 Jy ! Component: 200 - total flux cleaned = -3.21972e-05 Jy ! Total flux subtracted in 200 components = -3.21972e-05 Jy ! Clean residual min=-0.002771 max=0.002815 Jy/beam ! Clean residual mean=0.000013 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.564315 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.564315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122486Jy sigma=1.781648 ! Fit after self-cal, rms=0.122484Jy sigma=1.781613 ! 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=0.122484Jy sigma=1.781613 ! Fit after self-cal, rms=0.122461Jy sigma=1.781552 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.324 mas, bmaj=4.473 mas, bpa=-22.8 degrees ! Estimated noise=0.358053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000705342 Jy ! Component: 100 - total flux cleaned = 0.000794288 Jy ! Component: 150 - total flux cleaned = 0.000746093 Jy ! Component: 200 - total flux cleaned = 0.000745613 Jy ! Total flux subtracted in 200 components = 0.000745613 Jy ! Clean residual min=-0.002730 max=0.002783 Jy/beam ! Clean residual mean=0.000013 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.56506 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 0.56506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122444Jy sigma=1.781382 ! Fit after self-cal, rms=0.122442Jy sigma=1.781359 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.86642e-05 Jy ! Component: 100 - total flux cleaned = 1.84176e-05 Jy ! Component: 150 - total flux cleaned = -3.38782e-06 Jy ! Component: 200 - total flux cleaned = -3.15491e-06 Jy ! Total flux subtracted in 200 components = -3.15491e-06 Jy ! Clean residual min=-0.002730 max=0.002766 Jy/beam ! Clean residual mean=0.000013 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.565057 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 70 components and 0.565057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122433Jy sigma=1.781241 ! Fit after self-cal, rms=0.122433Jy sigma=1.781224 ! 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=0.122433Jy sigma=1.781224 ! Fit after self-cal, rms=0.122381Jy sigma=1.781170 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.204 mas, bmaj=10.02 mas, bpa=-50.42 degrees ! Estimated noise=0.446909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000793141 Jy ! Component: 100 - total flux cleaned = 0.0010453 Jy ! Component: 150 - total flux cleaned = 0.00108567 Jy ! Component: 200 - total flux cleaned = 0.00110357 Jy ! Total flux subtracted in 200 components = 0.00110357 Jy ! Clean residual min=-0.002636 max=0.003351 Jy/beam ! Clean residual mean=0.000025 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.566161 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 76 components and 0.566161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122379Jy sigma=1.781161 ! Fit after self-cal, rms=0.122375Jy sigma=1.781149 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 = 2.31228e-05 Jy ! Component: 100 - total flux cleaned = 5.34505e-05 Jy ! Component: 150 - total flux cleaned = 6.17549e-05 Jy ! Component: 200 - total flux cleaned = 6.94755e-05 Jy ! Total flux subtracted in 200 components = 6.94755e-05 Jy ! Clean residual min=-0.002636 max=0.003361 Jy/beam ! Clean residual mean=0.000024 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.566231 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 79 components and 0.566231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122375Jy sigma=1.781147 ! Fit after self-cal, rms=0.122374Jy sigma=1.781139 ! 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=3.32 mas, bmaj=4.473 mas, bpa=-22.83 degrees ! Estimated noise=0.358226 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.32 x 4.473 at -22.83 degrees (North through East) ! Clean map min=-0.0025191 max=0.52213 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=0.122374Jy sigma=1.781139 ! Fit after self-cal, rms=0.114581Jy sigma=1.620581 ! Inverting map and beam ! Estimated beam: bmin=3.317 mas, bmaj=4.47 mas, bpa=-22.85 degrees ! Estimated noise=0.358426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000962234 Jy ! Component: 100 - total flux cleaned = 0.00104184 Jy ! Component: 150 - total flux cleaned = 0.00101877 Jy ! Component: 200 - total flux cleaned = 0.000997803 Jy ! Total flux subtracted in 200 components = 0.000997803 Jy ! Clean residual min=-0.002753 max=0.002747 Jy/beam ! Clean residual mean=0.000014 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.567228 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.567228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114554Jy sigma=1.620489 ! Fit after self-cal, rms=0.114557Jy sigma=1.620482 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.34118e-05 Jy ! Component: 100 - total flux cleaned = -1.75295e-05 Jy ! Component: 150 - total flux cleaned = -5.52597e-05 Jy ! Component: 200 - total flux cleaned = -7.28809e-05 Jy ! Total flux subtracted in 200 components = -7.28809e-05 Jy ! Clean residual min=-0.002719 max=0.002751 Jy/beam ! Clean residual mean=0.000015 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.567156 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.567156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114548Jy sigma=1.620400 ! Fit after self-cal, rms=0.114549Jy sigma=1.620393 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114549Jy sigma=1.620393 ! Fit after self-cal, rms=0.114433Jy sigma=1.620286 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=2.814 mas, bmaj=3.653 mas, bpa=-26.84 degrees ! Estimated noise=0.703603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.404303 Jy ! Component: 100 - total flux cleaned = 0.492599 Jy ! Component: 150 - total flux cleaned = 0.519341 Jy ! Component: 200 - total flux cleaned = 0.534922 Jy ! Total flux subtracted in 200 components = 0.534922 Jy ! Clean residual min=-0.005509 max=0.008247 Jy/beam ! Clean residual mean=0.000061 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 0.534922 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.534922 Jy ! Inverting map and beam ! Estimated beam: bmin=3.312 mas, bmaj=4.469 mas, bpa=-22.9 degrees ! Estimated noise=0.358543 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 = 0.0144586 Jy ! Component: 100 - total flux cleaned = 0.0225246 Jy ! Component: 150 - total flux cleaned = 0.0273268 Jy ! Component: 200 - total flux cleaned = 0.0302121 Jy ! Total flux subtracted in 200 components = 0.0302121 Jy ! Clean residual min=-0.002665 max=0.002886 Jy/beam ! Clean residual mean=0.000024 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.565134 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 48 components and 0.565135 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.196 mas, bmaj=10.02 mas, bpa=-50.3 degrees ! Estimated noise=0.448366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222726 Jy ! Component: 100 - total flux cleaned = 0.00300765 Jy ! Component: 150 - total flux cleaned = 0.00311002 Jy ! Component: 200 - total flux cleaned = 0.00321127 Jy ! Total flux subtracted in 200 components = 0.00321127 Jy ! Clean residual min=-0.002659 max=0.003367 Jy/beam ! Clean residual mean=0.000028 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.568346 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.558e-05 Jy ! Component: 100 - total flux cleaned = 0.000120254 Jy ! Component: 150 - total flux cleaned = 0.000165329 Jy ! Component: 200 - total flux cleaned = 0.00020224 Jy ! Total flux subtracted in 200 components = 0.00020224 Jy ! Clean residual min=-0.002624 max=0.003404 Jy/beam ! Clean residual mean=0.000027 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.568548 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 77 components and 0.568548 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.312 mas, bmaj=4.469 mas, bpa=-22.9 degrees ! Estimated noise=0.358543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000232515 Jy ! Component: 100 - total flux cleaned = 0.000161635 Jy ! Component: 150 - total flux cleaned = 6.7704e-05 Jy ! Component: 200 - total flux cleaned = -4.38452e-05 Jy ! Total flux subtracted in 200 components = -4.38452e-05 Jy ! Clean residual min=-0.002648 max=0.002796 Jy/beam ! Clean residual mean=0.000013 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.568504 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 87 components and 0.568504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114433Jy sigma=1.620590 ! Fit after self-cal, rms=0.114433Jy sigma=1.620534 wmodel J0644+3914_S_map.mod ! Writing 87 model components to file: J0644+3914_S_map.mod wobs J0644+3914_S_uvs.fits ! Writing UV FITS file: J0644+3914_S_uvs.fits wwins J0644+3914_S_map.win ! wwins: Wrote 2 windows to J0644+3914_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 = 0.000504191 Jy ! Component: 100 - total flux cleaned = 0.000929157 Jy ! Component: 150 - total flux cleaned = 0.00115496 Jy ! Component: 200 - total flux cleaned = 0.00120017 Jy ! Component: 250 - total flux cleaned = 0.00124348 Jy ! Component: 300 - total flux cleaned = 0.0012857 Jy ! Component: 350 - total flux cleaned = 0.00124547 Jy ! Component: 400 - total flux cleaned = 0.00124503 Jy ! Component: 450 - total flux cleaned = 0.00116569 Jy ! Component: 500 - total flux cleaned = 0.00101097 Jy ! Component: 550 - total flux cleaned = 0.00104866 Jy ! Component: 600 - total flux cleaned = 0.000974258 Jy ! Component: 650 - total flux cleaned = 0.000937554 Jy ! Component: 700 - total flux cleaned = 0.000721004 Jy ! Component: 750 - total flux cleaned = 0.000685184 Jy ! Component: 800 - total flux cleaned = 0.000509383 Jy ! Component: 850 - total flux cleaned = 0.000440597 Jy ! Component: 900 - total flux cleaned = 0.00037261 Jy ! Component: 950 - total flux cleaned = 0.000237484 Jy ! Component: 1000 - total flux cleaned = 4.3519e-06 Jy ! Component: 1050 - total flux cleaned = -6.08208e-05 Jy ! Component: 1100 - total flux cleaned = -0.000158422 Jy ! Component: 1150 - total flux cleaned = -0.000383982 Jy ! Component: 1200 - total flux cleaned = -0.00051149 Jy ! Component: 1250 - total flux cleaned = -0.000669323 Jy ! Component: 1300 - total flux cleaned = -0.00076259 Jy ! Component: 1350 - total flux cleaned = -0.000886278 Jy ! Component: 1400 - total flux cleaned = -0.00100842 Jy ! Component: 1450 - total flux cleaned = -0.00109885 Jy ! Component: 1500 - total flux cleaned = -0.0011591 Jy ! Component: 1550 - total flux cleaned = -0.00136625 Jy ! Component: 1600 - total flux cleaned = -0.00136667 Jy ! Component: 1650 - total flux cleaned = -0.00151165 Jy ! Component: 1700 - total flux cleaned = -0.00151211 Jy ! Component: 1750 - total flux cleaned = -0.00162631 Jy ! Component: 1800 - total flux cleaned = -0.00171085 Jy ! Component: 1850 - total flux cleaned = -0.00185056 Jy ! Component: 1900 - total flux cleaned = -0.00185047 Jy ! Component: 1950 - total flux cleaned = -0.00196021 Jy ! Component: 2000 - total flux cleaned = -0.0020963 Jy ! Component: 2050 - total flux cleaned = -0.0021231 Jy ! Component: 2100 - total flux cleaned = -0.00225686 Jy ! Component: 2150 - total flux cleaned = -0.00233632 Jy ! Component: 2200 - total flux cleaned = -0.00233641 Jy ! Component: 2250 - total flux cleaned = -0.00244066 Jy ! Component: 2300 - total flux cleaned = -0.00254455 Jy ! Component: 2350 - total flux cleaned = -0.00264714 Jy ! Component: 2400 - total flux cleaned = -0.00259619 Jy ! Component: 2450 - total flux cleaned = -0.00264677 Jy ! Component: 2500 - total flux cleaned = -0.00272243 Jy ! Component: 2550 - total flux cleaned = -0.00274763 Jy ! Component: 2600 - total flux cleaned = -0.00287163 Jy ! Component: 2650 - total flux cleaned = -0.00284679 Jy ! Component: 2700 - total flux cleaned = -0.00296894 Jy ! Component: 2750 - total flux cleaned = -0.00296875 Jy ! Component: 2800 - total flux cleaned = -0.00304098 Jy ! Component: 2850 - total flux cleaned = -0.00308875 Jy ! Component: 2900 - total flux cleaned = -0.00304107 Jy ! Component: 2950 - total flux cleaned = -0.00315931 Jy ! Component: 3000 - total flux cleaned = -0.00318288 Jy ! Component: 3050 - total flux cleaned = -0.00329981 Jy ! Component: 3100 - total flux cleaned = -0.00329999 Jy ! Component: 3150 - total flux cleaned = -0.00336906 Jy ! Component: 3200 - total flux cleaned = -0.00343781 Jy ! Component: 3250 - total flux cleaned = -0.00346082 Jy ! Component: 3300 - total flux cleaned = -0.00350602 Jy ! Component: 3350 - total flux cleaned = -0.00355108 Jy ! Component: 3400 - total flux cleaned = -0.00361807 Jy ! Component: 3450 - total flux cleaned = -0.00366232 Jy ! Component: 3500 - total flux cleaned = -0.00363997 Jy ! Component: 3550 - total flux cleaned = -0.00374991 Jy ! Component: 3600 - total flux cleaned = -0.00372804 Jy ! Component: 3650 - total flux cleaned = -0.00374992 Jy ! Component: 3700 - total flux cleaned = -0.00379312 Jy ! Component: 3750 - total flux cleaned = -0.00396481 Jy ! Component: 3800 - total flux cleaned = -0.00402913 Jy ! Component: 3850 - total flux cleaned = -0.00405023 Jy ! Component: 3900 - total flux cleaned = -0.00409229 Jy ! Component: 3950 - total flux cleaned = -0.00411338 Jy ! Component: 4000 - total flux cleaned = -0.00423872 Jy ! Component: 4050 - total flux cleaned = -0.00425942 Jy ! Total flux subtracted in 4096 components = -0.00430063 Jy ! Clean residual min=-0.001320 max=0.001328 Jy/beam ! Clean residual mean=-0.000009 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.564204 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 386 components and 0.564204 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J0644+3914_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.312 x 4.469 at -22.9 degrees (North through East) ! Clean map min=-0.0018863 max=0.5219 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J0644+3914_S_map.fits wmodel /scr/pima/rdv91_uvs/J0644+3914_S_map.mod ! Writing 386 model components to file: /scr/pima/rdv91_uvs/J0644+3914_S_map.mod wobs /scr/pima/rdv91_uvs/J0644+3914_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J0644+3914_S_uvs.fits wwins /scr/pima/rdv91_uvs/J0644+3914_S_map.win ! wwins: Wrote 3 windows to /scr/pima/rdv91_uvs/J0644+3914_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.521896 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000355682 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.204456 0.204456 0.408911 0.817823 1.63565 3.27129 6.54258 13.0852 26.1703 52.3406 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.521 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1467.31 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J0644+3914_S_dfm.log closed on Fri Jun 15 11:25:24 2018