! Started logfile: /scr/pima/rdv76_uvs/J2147+0929_S_dfm.log on Fri Jun 15 05:58:04 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/rdv76_uvs/J2147+0929_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J2147+0929_S_uva.fits ! AN table 1: 202 integrations on 28 of 28 possible baselines. ! AN table 2: 33 integrations on 45 of 45 possible baselines. ! AN table 3: 67 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.308488 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2147+0929 ! ! 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 79 lines of history. ! ! Reading 12532 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 J2147+0929_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 1202 telescope corrections were flagged in sub-array 1. ! A total of 92 telescope corrections were flagged in sub-array 2. ! A total of 440 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1202 telescope corrections were flagged in sub-array 1. ! A total of 92 telescope corrections were flagged in sub-array 2. ! A total of 440 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1202 telescope corrections were flagged in sub-array 1. ! A total of 92 telescope corrections were flagged in sub-array 2. ! A total of 440 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1202 telescope corrections were flagged in sub-array 1. ! A total of 92 telescope corrections were flagged in sub-array 2. ! A total of 440 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.197805Jy sigma=11.853111 ! Fit after self-cal, rms=0.468467Jy sigma=4.357555 ! 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=2.105 mas, bmaj=5.788 mas, bpa=-10.87 degrees ! Estimated noise=1.03629 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 = 0.455111 Jy ! Component: 100 - total flux cleaned = 0.562441 Jy ! Total flux subtracted in 100 components = 0.562441 Jy ! Clean residual min=-0.015643 max=0.042831 Jy/beam ! Clean residual mean=0.000035 rms=0.004508 Jy/beam ! Combined flux in latest and established models = 0.562441 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.562441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236156Jy sigma=2.177896 ! Fit after self-cal, rms=0.236060Jy sigma=2.177307 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0484974 Jy ! Component: 100 - total flux cleaned = 0.0751397 Jy ! Total flux subtracted in 100 components = 0.0751397 Jy ! Clean residual min=-0.013787 max=0.024430 Jy/beam ! Clean residual mean=0.000031 rms=0.003386 Jy/beam ! Combined flux in latest and established models = 0.637581 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.637581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223310Jy sigma=1.996739 ! Fit after self-cal, rms=0.223284Jy sigma=1.996082 ! Inverting map ! Added new window around map position (8, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235497 Jy ! Component: 100 - total flux cleaned = 0.0377808 Jy ! Total flux subtracted in 100 components = 0.0377808 Jy ! Clean residual min=-0.013233 max=0.014531 Jy/beam ! Clean residual mean=0.000028 rms=0.003063 Jy/beam ! Combined flux in latest and established models = 0.675362 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.675362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219546Jy sigma=1.946468 ! Fit after self-cal, rms=0.219283Jy sigma=1.944191 ! 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=2.294 mas, bmaj=6.607 mas, bpa=-11.57 degrees ! Estimated noise=0.766559 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 (4.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245625 Jy ! Component: 100 - total flux cleaned = 0.0393559 Jy ! Component: 150 - total flux cleaned = 0.0494482 Jy ! Component: 200 - total flux cleaned = 0.0568312 Jy ! Total flux subtracted in 200 components = 0.0568312 Jy ! Clean residual min=-0.012668 max=0.011358 Jy/beam ! Clean residual mean=0.000006 rms=0.003139 Jy/beam ! Combined flux in latest and established models = 0.732193 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 65 components and 0.732193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216573Jy sigma=1.907205 ! Fit after self-cal, rms=0.216303Jy sigma=1.904373 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.294 x 6.607 at -11.57 degrees (North through East) ! Clean map min=-0.011771 max=0.5828 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 177 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 LA 1.04 NL 1.05 NY 1.06 ! PT 0.99 SC 0.91 WZ 1.02 ZC 1.10 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.88 KP 0.99 LA 1.07 ! NL 1.02 NY 0.98 OV 1.01 PT 0.97 ! SC 0.94 WZ 0.99 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.87 KK 1.06 KP 1.26 ! LA 1.00 MK 1.01 NL 1.01 OV 0.98 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 2. ! A total of 177 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 LA 1.02 NL 1.04 NY 1.06 ! PT 0.99 SC 0.90 WZ 1.04 ZC 1.08 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.86 KP 1.00 LA 1.09 ! NL 1.04 NY 1.08 OV 0.99 PT 0.96 ! SC 0.92 WZ 1.03 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.83 KK 1.03 KP 0.98 ! LA 1.03 MK 1.01 NL 1.02 OV 0.97 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 3. ! A total of 177 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 LA 1.01 NL 1.07 NY 1.07 ! PT 1.04 SC 0.88 WZ 1.08 ZC 1.08 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.87 KP 0.98 LA 1.09 ! NL 1.02 NY 1.06 OV 0.98 PT 0.97 ! SC 0.94 WZ 1.00 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.83 KK 1.02 KP 1.00 ! LA 1.03 MK 0.96 NL 1.01 OV 0.98 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 4. ! A total of 177 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 LA 1.03 NL 1.07 NY 1.03 ! PT 0.97 SC 0.89 WZ 1.07 ZC 1.07 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.83 KP 1.03 LA 1.10 ! NL 1.04 NY 1.07 OV 0.97 PT 1.00 ! SC 0.91 WZ 1.00 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.84 KK 1.05 KP 0.99 ! LA 0.97 MK 0.99 NL 0.98 OV 0.99 ! PT 0.98 SC 0.93 ! ! ! Fit before self-cal, rms=0.216303Jy sigma=1.904373 ! Fit after self-cal, rms=0.210211Jy sigma=1.837893 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.271 mas, bmaj=6.731 mas, bpa=-12.18 degrees ! Estimated noise=0.778947 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 = -0.00551461 Jy ! Component: 100 - total flux cleaned = -0.0053802 Jy ! Component: 150 - total flux cleaned = -0.0053803 Jy ! Component: 200 - total flux cleaned = -0.00527196 Jy ! Total flux subtracted in 200 components = -0.00527196 Jy ! Clean residual min=-0.006954 max=0.006491 Jy/beam ! Clean residual mean=0.000025 rms=0.001599 Jy/beam ! Combined flux in latest and established models = 0.726921 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.726921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209986Jy sigma=1.835680 ! Fit after self-cal, rms=0.210143Jy sigma=1.834894 ! 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=0.210143Jy sigma=1.834894 ! Fit after self-cal, rms=0.209252Jy sigma=1.826694 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.272 mas, bmaj=6.726 mas, bpa=-12.17 degrees ! Estimated noise=0.776473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00298621 Jy ! Component: 100 - total flux cleaned = -0.00288696 Jy ! Component: 150 - total flux cleaned = -0.00298115 Jy ! Component: 200 - total flux cleaned = -0.00298143 Jy ! Total flux subtracted in 200 components = -0.00298143 Jy ! Clean residual min=-0.006636 max=0.006439 Jy/beam ! Clean residual mean=0.000027 rms=0.001534 Jy/beam ! Combined flux in latest and established models = 0.72394 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.72394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209139Jy sigma=1.825572 ! Fit after self-cal, rms=0.209148Jy sigma=1.825424 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 (108.5, -109). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00563589 Jy ! Component: 100 - total flux cleaned = 0.00545518 Jy ! Component: 150 - total flux cleaned = 0.00516434 Jy ! Component: 200 - total flux cleaned = 0.00499117 Jy ! Total flux subtracted in 200 components = 0.00499117 Jy ! Clean residual min=-0.006197 max=0.005897 Jy/beam ! Clean residual mean=0.000023 rms=0.001464 Jy/beam ! Combined flux in latest and established models = 0.728931 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 0.728931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208955Jy sigma=1.823575 ! Fit after self-cal, rms=0.208926Jy sigma=1.823365 ! 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=0.208926Jy sigma=1.823365 ! Fit after self-cal, rms=0.213371Jy sigma=1.819104 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.276 mas, bmaj=6.734 mas, bpa=-12.22 degrees ! Estimated noise=0.777354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00213114 Jy ! Component: 100 - total flux cleaned = -0.00169917 Jy ! Component: 150 - total flux cleaned = -0.00160581 Jy ! Component: 200 - total flux cleaned = -0.00151869 Jy ! Total flux subtracted in 200 components = -0.00151869 Jy ! Clean residual min=-0.005331 max=0.005691 Jy/beam ! Clean residual mean=0.000022 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.727412 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 134 components and 0.727412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213230Jy sigma=1.817979 ! Fit after self-cal, rms=0.213418Jy sigma=1.817816 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 = 0.000241052 Jy ! Component: 100 - total flux cleaned = 0.000403242 Jy ! Component: 150 - total flux cleaned = 0.000403618 Jy ! Component: 200 - total flux cleaned = 0.000549029 Jy ! Total flux subtracted in 200 components = 0.000549029 Jy ! Clean residual min=-0.005243 max=0.005656 Jy/beam ! Clean residual mean=0.000021 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 0.727961 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 140 components and 0.727961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213360Jy sigma=1.817227 ! Fit after self-cal, rms=0.213349Jy sigma=1.817186 ! 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=0.213349Jy sigma=1.817186 ! Fit after self-cal, rms=0.213782Jy sigma=1.816904 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.932 mas, bmaj=10.59 mas, bpa=-29.5 degrees ! Estimated noise=0.990581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000951963 Jy ! Component: 100 - total flux cleaned = 0.000838785 Jy ! Component: 150 - total flux cleaned = 0.000685881 Jy ! Component: 200 - total flux cleaned = 0.000595481 Jy ! Total flux subtracted in 200 components = 0.000595481 Jy ! Clean residual min=-0.006871 max=0.006320 Jy/beam ! Clean residual mean=0.000044 rms=0.001785 Jy/beam ! Combined flux in latest and established models = 0.728557 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 147 components and 0.728557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213766Jy sigma=1.816706 ! Fit after self-cal, rms=0.213794Jy sigma=1.816676 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 = 0.000204909 Jy ! Component: 100 - total flux cleaned = 0.000124746 Jy ! Component: 150 - total flux cleaned = 5.36112e-05 Jy ! Component: 200 - total flux cleaned = 2.03264e-05 Jy ! Total flux subtracted in 200 components = 2.03264e-05 Jy ! Clean residual min=-0.006812 max=0.006331 Jy/beam ! Clean residual mean=0.000044 rms=0.001779 Jy/beam ! Combined flux in latest and established models = 0.728577 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 152 components and 0.728577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213789Jy sigma=1.816578 ! Fit after self-cal, rms=0.213787Jy sigma=1.816570 ! 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=2.277 mas, bmaj=6.73 mas, bpa=-12.23 degrees ! Estimated noise=0.776429 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.277 x 6.73 at -12.23 degrees (North through East) ! Clean map min=-0.0048516 max=0.57916 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=0.213787Jy sigma=1.816570 ! Fit after self-cal, rms=0.227457Jy sigma=1.645184 ! Inverting map and beam ! Estimated beam: bmin=2.279 mas, bmaj=6.726 mas, bpa=-12.25 degrees ! Estimated noise=0.776361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0019303 Jy ! Component: 100 - total flux cleaned = -0.00218962 Jy ! Component: 150 - total flux cleaned = -0.00234387 Jy ! Component: 200 - total flux cleaned = -0.00255176 Jy ! Total flux subtracted in 200 components = -0.00255176 Jy ! Clean residual min=-0.005542 max=0.005241 Jy/beam ! Clean residual mean=0.000020 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.726025 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 166 components and 0.726025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227368Jy sigma=1.644561 ! Fit after self-cal, rms=0.227368Jy sigma=1.644512 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000286416 Jy ! Component: 100 - total flux cleaned = -0.000353551 Jy ! Component: 150 - total flux cleaned = -0.000354747 Jy ! Component: 200 - total flux cleaned = -0.000354871 Jy ! Total flux subtracted in 200 components = -0.000354871 Jy ! Clean residual min=-0.005535 max=0.005253 Jy/beam ! Clean residual mean=0.000020 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.72567 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 175 components and 0.72567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227323Jy sigma=1.644134 ! Fit after self-cal, rms=0.227321Jy sigma=1.644102 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227321Jy sigma=1.644102 ! Fit after self-cal, rms=0.228992Jy sigma=1.643970 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=2.073 mas, bmaj=5.808 mas, bpa=-11.17 degrees ! Estimated noise=1.05828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.453786 Jy ! Component: 100 - total flux cleaned = 0.560733 Jy ! Component: 150 - total flux cleaned = 0.605702 Jy ! Component: 200 - total flux cleaned = 0.632925 Jy ! Total flux subtracted in 200 components = 0.632925 Jy ! Clean residual min=-0.009095 max=0.014963 Jy/beam ! Clean residual mean=0.000031 rms=0.002384 Jy/beam ! Combined flux in latest and established models = 0.632925 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.632925 Jy ! Inverting map and beam ! Estimated beam: bmin=2.278 mas, bmaj=6.72 mas, bpa=-12.27 degrees ! Estimated noise=0.775533 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 = 0.0307846 Jy ! Component: 100 - total flux cleaned = 0.0492864 Jy ! Component: 150 - total flux cleaned = 0.0615126 Jy ! Component: 200 - total flux cleaned = 0.0703402 Jy ! Total flux subtracted in 200 components = 0.0703402 Jy ! Clean residual min=-0.006498 max=0.007179 Jy/beam ! Clean residual mean=0.000034 rms=0.001578 Jy/beam ! Combined flux in latest and established models = 0.703265 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 77 components and 0.703265 Jy ! Inverting map ! Added new window around map position (15.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00728655 Jy ! Component: 100 - total flux cleaned = 0.0124398 Jy ! Component: 150 - total flux cleaned = 0.0147413 Jy ! Component: 200 - total flux cleaned = 0.0162755 Jy ! Total flux subtracted in 200 components = 0.0162755 Jy ! Clean residual min=-0.006302 max=0.005070 Jy/beam ! Clean residual mean=0.000025 rms=0.001338 Jy/beam ! Combined flux in latest and established models = 0.719541 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 114 components and 0.71954 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=9.928 mas, bmaj=10.58 mas, bpa=-29.06 degrees ! Estimated noise=0.989914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436639 Jy ! Component: 100 - total flux cleaned = 0.00538364 Jy ! Component: 150 - total flux cleaned = 0.00570056 Jy ! Component: 200 - total flux cleaned = 0.00606512 Jy ! Total flux subtracted in 200 components = 0.00606512 Jy ! Clean residual min=-0.007426 max=0.005220 Jy/beam ! Clean residual mean=0.000048 rms=0.001702 Jy/beam ! Combined flux in latest and established models = 0.725606 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00031274 Jy ! Component: 100 - total flux cleaned = 0.000583359 Jy ! Component: 150 - total flux cleaned = 0.000817707 Jy ! Component: 200 - total flux cleaned = 0.000973678 Jy ! Total flux subtracted in 200 components = 0.000973678 Jy ! Clean residual min=-0.007352 max=0.005082 Jy/beam ! Clean residual mean=0.000048 rms=0.001677 Jy/beam ! Combined flux in latest and established models = 0.726579 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 146 components and 0.726579 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.278 mas, bmaj=6.72 mas, bpa=-12.27 degrees ! Estimated noise=0.775533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000647317 Jy ! Component: 100 - total flux cleaned = -0.00105211 Jy ! Component: 150 - total flux cleaned = -0.00114244 Jy ! Component: 200 - total flux cleaned = -0.00114442 Jy ! Total flux subtracted in 200 components = -0.00114442 Jy ! Clean residual min=-0.006055 max=0.005145 Jy/beam ! Clean residual mean=0.000022 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 0.725435 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 162 components and 0.725435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228918Jy sigma=1.642974 ! Fit after self-cal, rms=0.228677Jy sigma=1.642426 wmodel J2147+0929_S_map.mod ! Writing 162 model components to file: J2147+0929_S_map.mod wobs J2147+0929_S_uvs.fits ! Writing UV FITS file: J2147+0929_S_uvs.fits wwins J2147+0929_S_map.win ! wwins: Wrote 5 windows to J2147+0929_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 = -0.000741623 Jy ! Component: 100 - total flux cleaned = -0.00100711 Jy ! Component: 150 - total flux cleaned = -0.00100529 Jy ! Component: 200 - total flux cleaned = -0.00100577 Jy ! Component: 250 - total flux cleaned = -0.000925483 Jy ! Component: 300 - total flux cleaned = -0.000770935 Jy ! Component: 350 - total flux cleaned = -0.000620403 Jy ! Component: 400 - total flux cleaned = -0.000546666 Jy ! Component: 450 - total flux cleaned = -0.000546379 Jy ! Component: 500 - total flux cleaned = -0.000185229 Jy ! Component: 550 - total flux cleaned = -0.000255137 Jy ! Component: 600 - total flux cleaned = 9.75581e-05 Jy ! Component: 650 - total flux cleaned = 0.000167514 Jy ! Component: 700 - total flux cleaned = 0.00030576 Jy ! Component: 750 - total flux cleaned = 0.000510079 Jy ! Component: 800 - total flux cleaned = 0.000510464 Jy ! Component: 850 - total flux cleaned = 0.000776751 Jy ! Component: 900 - total flux cleaned = 0.000842774 Jy ! Component: 950 - total flux cleaned = 0.00071374 Jy ! Component: 1000 - total flux cleaned = 0.00084414 Jy ! Component: 1050 - total flux cleaned = 0.000972453 Jy ! Component: 1100 - total flux cleaned = 0.000909426 Jy ! Component: 1150 - total flux cleaned = 0.00109782 Jy ! Component: 1200 - total flux cleaned = 0.00103456 Jy ! Component: 1250 - total flux cleaned = 0.00115661 Jy ! Component: 1300 - total flux cleaned = 0.00121777 Jy ! Component: 1350 - total flux cleaned = 0.00115703 Jy ! Component: 1400 - total flux cleaned = 0.00139683 Jy ! Component: 1450 - total flux cleaned = 0.00157476 Jy ! Component: 1500 - total flux cleaned = 0.00151605 Jy ! Component: 1550 - total flux cleaned = 0.00163281 Jy ! Component: 1600 - total flux cleaned = 0.00169126 Jy ! Component: 1650 - total flux cleaned = 0.00186285 Jy ! Component: 1700 - total flux cleaned = 0.00180583 Jy ! Component: 1750 - total flux cleaned = 0.0017482 Jy ! Component: 1800 - total flux cleaned = 0.00197252 Jy ! Component: 1850 - total flux cleaned = 0.00169363 Jy ! Component: 1900 - total flux cleaned = 0.00196968 Jy ! Component: 1950 - total flux cleaned = 0.00202517 Jy ! Component: 2000 - total flux cleaned = 0.00207914 Jy ! Component: 2050 - total flux cleaned = 0.00202549 Jy ! Component: 2100 - total flux cleaned = 0.00207904 Jy ! Component: 2150 - total flux cleaned = 0.00202593 Jy ! Component: 2200 - total flux cleaned = 0.0022388 Jy ! Component: 2250 - total flux cleaned = 0.00202767 Jy ! Component: 2300 - total flux cleaned = 0.00234187 Jy ! Component: 2350 - total flux cleaned = 0.00223787 Jy ! Component: 2400 - total flux cleaned = 0.00244433 Jy ! Component: 2450 - total flux cleaned = 0.0022902 Jy ! Component: 2500 - total flux cleaned = 0.00239207 Jy ! Component: 2550 - total flux cleaned = 0.00234135 Jy ! Component: 2600 - total flux cleaned = 0.00219013 Jy ! Component: 2650 - total flux cleaned = 0.00239033 Jy ! Component: 2700 - total flux cleaned = 0.00224093 Jy ! Component: 2750 - total flux cleaned = 0.00233998 Jy ! Component: 2800 - total flux cleaned = 0.0022415 Jy ! Component: 2850 - total flux cleaned = 0.00248535 Jy ! Component: 2900 - total flux cleaned = 0.00233954 Jy ! Component: 2950 - total flux cleaned = 0.0021947 Jy ! Component: 3000 - total flux cleaned = 0.00219438 Jy ! Component: 3050 - total flux cleaned = 0.00243388 Jy ! Component: 3100 - total flux cleaned = 0.00224342 Jy ! Component: 3150 - total flux cleaned = 0.00243278 Jy ! Component: 3200 - total flux cleaned = 0.00229149 Jy ! Component: 3250 - total flux cleaned = 0.00219837 Jy ! Component: 3300 - total flux cleaned = 0.00215185 Jy ! Component: 3350 - total flux cleaned = 0.00192001 Jy ! Component: 3400 - total flux cleaned = 0.00215033 Jy ! Component: 3450 - total flux cleaned = 0.00196694 Jy ! Component: 3500 - total flux cleaned = 0.0019671 Jy ! Component: 3550 - total flux cleaned = 0.00160366 Jy ! Component: 3600 - total flux cleaned = 0.00155843 Jy ! Component: 3650 - total flux cleaned = 0.00146861 Jy ! Component: 3700 - total flux cleaned = 0.00155836 Jy ! Component: 3750 - total flux cleaned = 0.00142473 Jy ! Component: 3800 - total flux cleaned = 0.00133588 Jy ! Component: 3850 - total flux cleaned = 0.00129194 Jy ! Component: 3900 - total flux cleaned = 0.00111643 Jy ! Component: 3950 - total flux cleaned = 0.000897567 Jy ! Component: 4000 - total flux cleaned = 0.000941237 Jy ! Component: 4050 - total flux cleaned = 0.000637622 Jy ! Total flux subtracted in 4096 components = 0.000766875 Jy ! Clean residual min=-0.002616 max=0.002361 Jy/beam ! Clean residual mean=0.000010 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.726202 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 470 components and 0.726202 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J2147+0929_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.278 x 6.72 at -12.27 degrees (North through East) ! Clean map min=-0.0041678 max=0.57931 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J2147+0929_S_map.fits wmodel /scr/pima/rdv76_uvs/J2147+0929_S_map.mod ! Writing 470 model components to file: /scr/pima/rdv76_uvs/J2147+0929_S_map.mod wobs /scr/pima/rdv76_uvs/J2147+0929_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J2147+0929_S_uvs.fits wwins /scr/pima/rdv76_uvs/J2147+0929_S_map.win ! wwins: Wrote 6 windows to /scr/pima/rdv76_uvs/J2147+0929_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.579308 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000760784 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.393979 0.393979 0.787958 1.57592 3.15183 6.30366 12.6073 25.2146 50.4293 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.579 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 761.462 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J2147+0929_S_dfm.log closed on Fri Jun 15 05:58:09 2018