! Started logfile: /scr/pima/rdv76_uvs/J0920+4441_S_dfm.log on Fri Jun 15 05:53:21 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/J0920+4441_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J0920+4441_S_uva.fits ! AN table 1: 16 integrations on 66 of 66 possible baselines. ! AN table 2: 107 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.407573 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0920+4441 ! ! 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 15328 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 J0920+4441_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 73 telescope corrections were flagged in sub-array 1. ! A total of 844 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 73 telescope corrections were flagged in sub-array 1. ! A total of 844 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 73 telescope corrections were flagged in sub-array 1. ! A total of 844 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 73 telescope corrections were flagged in sub-array 1. ! A total of 844 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.283832Jy sigma=13.789487 ! Fit after self-cal, rms=0.398642Jy sigma=3.618010 ! 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=1.915 mas, bmaj=3.045 mas, bpa=-16.69 degrees ! Estimated noise=0.908071 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 = 0.558874 Jy ! Component: 100 - total flux cleaned = 0.740933 Jy ! Total flux subtracted in 100 components = 0.740933 Jy ! Clean residual min=-0.016313 max=0.080468 Jy/beam ! Clean residual mean=0.000003 rms=0.004697 Jy/beam ! Combined flux in latest and established models = 0.740933 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.740933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264663Jy sigma=2.715849 ! Fit after self-cal, rms=0.264218Jy sigma=2.714256 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0867805 Jy ! Component: 100 - total flux cleaned = 0.136204 Jy ! Total flux subtracted in 100 components = 0.136204 Jy ! Clean residual min=-0.012695 max=0.025643 Jy/beam ! Clean residual mean=0.000004 rms=0.003199 Jy/beam ! Combined flux in latest and established models = 0.877137 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.877137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227616Jy sigma=2.203554 ! Fit after self-cal, rms=0.227305Jy sigma=2.202286 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.03156 Jy ! Component: 100 - total flux cleaned = 0.0514055 Jy ! Total flux subtracted in 100 components = 0.0514055 Jy ! Clean residual min=-0.012010 max=0.018826 Jy/beam ! Clean residual mean=0.000005 rms=0.002935 Jy/beam ! Combined flux in latest and established models = 0.928543 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.928543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221407Jy sigma=2.110005 ! Fit after self-cal, rms=0.221319Jy sigma=2.109723 ! Inverting map ! Added new window around map position (-4.5, -7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182282 Jy ! Component: 100 - total flux cleaned = 0.0307635 Jy ! Total flux subtracted in 100 components = 0.0307635 Jy ! Clean residual min=-0.011547 max=0.015491 Jy/beam ! Clean residual mean=0.000004 rms=0.002829 Jy/beam ! Combined flux in latest and established models = 0.959306 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.959306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218947Jy sigma=2.074381 ! Fit after self-cal, rms=0.218803Jy sigma=2.073243 ! 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=2.305 mas, bmaj=3.374 mas, bpa=-12.44 degrees ! Estimated noise=0.702996 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 (0.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233572 Jy ! Component: 100 - total flux cleaned = 0.0394459 Jy ! Component: 150 - total flux cleaned = 0.051345 Jy ! Component: 200 - total flux cleaned = 0.0602216 Jy ! Total flux subtracted in 200 components = 0.0602216 Jy ! Clean residual min=-0.011340 max=0.015896 Jy/beam ! Clean residual mean=0.000103 rms=0.002872 Jy/beam ! Combined flux in latest and established models = 1.01953 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 51 components and 1.01953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216037Jy sigma=2.031795 ! Fit after self-cal, rms=0.215767Jy sigma=2.029060 ! Inverting map ! Added new window around map position (-6, -18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158375 Jy ! Component: 100 - total flux cleaned = 0.0245713 Jy ! Component: 150 - total flux cleaned = 0.0290725 Jy ! Component: 200 - total flux cleaned = 0.0319684 Jy ! Total flux subtracted in 200 components = 0.0319684 Jy ! Clean residual min=-0.010572 max=0.014476 Jy/beam ! Clean residual mean=0.000071 rms=0.002718 Jy/beam ! Combined flux in latest and established models = 1.0515 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 69 components and 1.0515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214554Jy sigma=2.010818 ! Fit after self-cal, rms=0.214427Jy sigma=2.009630 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.305 x 3.374 at -12.44 degrees (North through East) ! Clean map min=-0.010251 max=0.74228 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 0.90 KP 1.02 ! LA 1.00 MK 0.99 NL 1.04 NY 0.95 ! OV 0.93 PT 0.98 SC 0.89 ZC 0.98 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.87 KK 1.05 KP 1.04 ! LA 1.02 MK 1.02 NL 1.05 NY 1.10 ! OV 0.98 PT 0.97 SC 0.91 WZ 1.04 ! ZC 0.99 ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.89 HN 0.91 KP 1.01 ! LA 0.98 MK 1.06 NL 1.05 NY 0.99 ! OV 0.95 PT 1.00 SC 0.91 ZC 1.06 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.89 KK 1.07 KP 1.01 ! LA 1.01 MK 1.03 NL 1.04 NY 1.08 ! OV 0.97 PT 1.00 SC 0.92 WZ 1.14 ! ZC 1.00 ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.87 HN 0.90 KP 1.00 ! LA 1.02 MK 1.03 NL 1.07 NY 1.11 ! OV 0.99 PT 0.98 SC 0.91 ZC 0.99 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.88 KK 1.06 KP 1.02 ! LA 1.03 MK 1.02 NL 1.05 NY 1.09 ! OV 1.01 PT 1.00 SC 0.89 WZ 1.08 ! ZC 1.03 ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.88 HN 0.92 KP 0.98 ! LA 1.04 MK 1.03 NL 1.06 NY 1.07 ! OV 0.97 PT 1.00 SC 0.91 ZC 1.00 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.89 KK 1.10 KP 1.01 ! LA 1.02 MK 1.03 NL 1.06 NY 1.08 ! OV 0.98 PT 0.99 SC 0.91 WZ 1.07 ! ZC 0.98 ! ! ! Fit before self-cal, rms=0.214427Jy sigma=2.009630 ! Fit after self-cal, rms=0.203446Jy sigma=1.863751 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.316 mas, bmaj=3.429 mas, bpa=-12.04 degrees ! Estimated noise=0.707012 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 = 0.00422561 Jy ! Component: 100 - total flux cleaned = 0.00392684 Jy ! Component: 150 - total flux cleaned = 0.00392536 Jy ! Component: 200 - total flux cleaned = 0.00413034 Jy ! Total flux subtracted in 200 components = 0.00413034 Jy ! Clean residual min=-0.007094 max=0.007505 Jy/beam ! Clean residual mean=0.000084 rms=0.001592 Jy/beam ! Combined flux in latest and established models = 1.05563 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 1.05563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202684Jy sigma=1.855001 ! Fit after self-cal, rms=0.202752Jy sigma=1.854115 ! 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=0.202752Jy sigma=1.854115 ! Fit after self-cal, rms=0.211189Jy sigma=1.820646 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.306 mas, bmaj=3.501 mas, bpa=-12.33 degrees ! Estimated noise=0.710954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239795 Jy ! Component: 100 - total flux cleaned = 0.00204914 Jy ! Component: 150 - total flux cleaned = 0.00190379 Jy ! Component: 200 - total flux cleaned = 0.00202781 Jy ! Total flux subtracted in 200 components = 0.00202781 Jy ! Clean residual min=-0.005272 max=0.006610 Jy/beam ! Clean residual mean=0.000127 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 1.05765 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 1.05765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210943Jy sigma=1.817724 ! Fit after self-cal, rms=0.211020Jy sigma=1.817331 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 (-44.5, 68). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00609935 Jy ! Component: 100 - total flux cleaned = 0.00739093 Jy ! Component: 150 - total flux cleaned = 0.00749885 Jy ! Component: 200 - total flux cleaned = 0.00771388 Jy ! Total flux subtracted in 200 components = 0.00771388 Jy ! Clean residual min=-0.005056 max=0.005802 Jy/beam ! Clean residual mean=0.000116 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 1.06537 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 110 components and 1.06537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210782Jy sigma=1.814734 ! Fit after self-cal, rms=0.210776Jy sigma=1.814531 ! Inverting map ! Added new window around map position (6, 43.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262093 Jy ! Component: 100 - total flux cleaned = 0.00261658 Jy ! Component: 150 - total flux cleaned = 0.00272796 Jy ! Component: 200 - total flux cleaned = 0.00283416 Jy ! Total flux subtracted in 200 components = 0.00283416 Jy ! Clean residual min=-0.005131 max=0.005525 Jy/beam ! Clean residual mean=0.000114 rms=0.001246 Jy/beam ! Combined flux in latest and established models = 1.0682 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 124 components and 1.0682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210583Jy sigma=1.812519 ! Fit after self-cal, rms=0.210571Jy sigma=1.812389 ! Inverting map ! Added new window around map position (-28, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00448093 Jy ! Component: 100 - total flux cleaned = 0.00584427 Jy ! Component: 150 - total flux cleaned = 0.00658844 Jy ! Component: 200 - total flux cleaned = 0.00707562 Jy ! Total flux subtracted in 200 components = 0.00707562 Jy ! Clean residual min=-0.005066 max=0.005247 Jy/beam ! Clean residual mean=0.000105 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 1.07528 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 138 components and 1.07528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210375Jy sigma=1.810868 ! Fit after self-cal, rms=0.210378Jy sigma=1.810782 ! Inverting map ! Added new window around map position (96.5, -113). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325762 Jy ! Component: 100 - total flux cleaned = 0.00392002 Jy ! Component: 150 - total flux cleaned = 0.00451779 Jy ! Component: 200 - total flux cleaned = 0.00498711 Jy ! Total flux subtracted in 200 components = 0.00498711 Jy ! Clean residual min=-0.005071 max=0.005053 Jy/beam ! Clean residual mean=0.000098 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 1.08027 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 156 components and 1.08027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210209Jy sigma=1.809400 ! Fit after self-cal, rms=0.210208Jy sigma=1.809335 ! 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=0.210208Jy sigma=1.809335 ! Fit after self-cal, rms=0.210775Jy sigma=1.805818 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.307 mas, bmaj=3.506 mas, bpa=-12.34 degrees ! Estimated noise=0.710719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112316 Jy ! Component: 100 - total flux cleaned = 0.00154241 Jy ! Component: 150 - total flux cleaned = 0.00193357 Jy ! Component: 200 - total flux cleaned = 0.00211833 Jy ! Total flux subtracted in 200 components = 0.00211833 Jy ! Clean residual min=-0.004955 max=0.005073 Jy/beam ! Clean residual mean=0.000071 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 1.08238 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 165 components and 1.08238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210668Jy sigma=1.804853 ! Fit after self-cal, rms=0.210692Jy sigma=1.804797 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 (-32, -37.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354344 Jy ! Component: 100 - total flux cleaned = 0.00401204 Jy ! Component: 150 - total flux cleaned = 0.0048203 Jy ! Component: 200 - total flux cleaned = 0.00565628 Jy ! Total flux subtracted in 200 components = 0.00565628 Jy ! Clean residual min=-0.004823 max=0.005020 Jy/beam ! Clean residual mean=0.000065 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 1.08804 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 183 components and 1.08804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210546Jy sigma=1.803154 ! Fit after self-cal, rms=0.210538Jy sigma=1.803093 ! Inverting map ! Added new window around map position (-54.5, 81). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023839 Jy ! Component: 100 - total flux cleaned = 0.00347585 Jy ! Component: 150 - total flux cleaned = 0.00376304 Jy ! Component: 200 - total flux cleaned = 0.00394003 Jy ! Total flux subtracted in 200 components = 0.00394003 Jy ! Clean residual min=-0.004716 max=0.004810 Jy/beam ! Clean residual mean=0.000060 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 1.09198 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 194 components and 1.09198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210390Jy sigma=1.801691 ! Fit after self-cal, rms=0.210390Jy sigma=1.801642 ! 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=0.210390Jy sigma=1.801642 ! Fit after self-cal, rms=0.210475Jy sigma=1.801434 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.31 mas, bmaj=9.212 mas, bpa=14.88 degrees ! Estimated noise=0.996232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038771 Jy ! Component: 100 - total flux cleaned = 0.0052281 Jy ! Component: 150 - total flux cleaned = 0.00636515 Jy ! Component: 200 - total flux cleaned = 0.00721222 Jy ! Total flux subtracted in 200 components = 0.00721222 Jy ! Clean residual min=-0.005527 max=0.005571 Jy/beam ! Clean residual mean=0.000179 rms=0.001524 Jy/beam ! Combined flux in latest and established models = 1.09919 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 230 components and 1.09919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210493Jy sigma=1.801259 ! Fit after self-cal, rms=0.210495Jy sigma=1.801220 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 = 0.000847201 Jy ! Component: 100 - total flux cleaned = 0.00144443 Jy ! Component: 150 - total flux cleaned = 0.00192694 Jy ! Component: 200 - total flux cleaned = 0.00247346 Jy ! Total flux subtracted in 200 components = 0.00247346 Jy ! Clean residual min=-0.005561 max=0.005706 Jy/beam ! Clean residual mean=0.000167 rms=0.001504 Jy/beam ! Combined flux in latest and established models = 1.10167 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 238 components and 1.10167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210499Jy sigma=1.801275 ! Fit after self-cal, rms=0.210503Jy sigma=1.801263 ! 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=2.307 mas, bmaj=3.508 mas, bpa=-12.31 degrees ! Estimated noise=0.710157 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.307 x 3.508 at -12.31 degrees (North through East) ! Clean map min=-0.0043839 max=0.7488 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=0.210503Jy sigma=1.801263 ! Fit after self-cal, rms=0.208571Jy sigma=1.655191 ! Inverting map and beam ! Estimated beam: bmin=2.307 mas, bmaj=3.501 mas, bpa=-12.32 degrees ! Estimated noise=0.709226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00129235 Jy ! Component: 100 - total flux cleaned = -0.00204593 Jy ! Component: 150 - total flux cleaned = -0.00213203 Jy ! Component: 200 - total flux cleaned = -0.002385 Jy ! Total flux subtracted in 200 components = -0.002385 Jy ! Clean residual min=-0.004723 max=0.005003 Jy/beam ! Clean residual mean=0.000061 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 1.09928 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 253 components and 1.09928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208477Jy sigma=1.654351 ! Fit after self-cal, rms=0.208475Jy sigma=1.654334 ! Inverting map ! Added new window around map position (-112.5, -89.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264383 Jy ! Component: 100 - total flux cleaned = 0.0020562 Jy ! Component: 150 - total flux cleaned = 0.00205542 Jy ! Component: 200 - total flux cleaned = 0.00180946 Jy ! Total flux subtracted in 200 components = 0.00180946 Jy ! Clean residual min=-0.004747 max=0.004789 Jy/beam ! Clean residual mean=0.000058 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 1.10109 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 263 components and 1.10109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208346Jy sigma=1.652894 ! Fit after self-cal, rms=0.208341Jy sigma=1.652827 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208341Jy sigma=1.652827 ! Fit after self-cal, rms=0.208984Jy sigma=1.652715 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=1.914 mas, bmaj=3.127 mas, bpa=-16.54 degrees ! Estimated noise=0.922719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.564366 Jy ! Component: 100 - total flux cleaned = 0.743181 Jy ! Component: 150 - total flux cleaned = 0.828105 Jy ! Component: 200 - total flux cleaned = 0.876206 Jy ! Total flux subtracted in 200 components = 0.876206 Jy ! Clean residual min=-0.009237 max=0.024681 Jy/beam ! Clean residual mean=0.000016 rms=0.002313 Jy/beam ! Combined flux in latest and established models = 0.876205 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.876205 Jy ! Inverting map and beam ! Estimated beam: bmin=2.307 mas, bmaj=3.501 mas, bpa=-12.32 degrees ! Estimated noise=0.70908 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 = 0.0431395 Jy ! Component: 100 - total flux cleaned = 0.0712463 Jy ! Component: 150 - total flux cleaned = 0.0931766 Jy ! Component: 200 - total flux cleaned = 0.110538 Jy ! Total flux subtracted in 200 components = 0.110538 Jy ! Clean residual min=-0.005908 max=0.011404 Jy/beam ! Clean residual mean=0.000180 rms=0.001713 Jy/beam ! Combined flux in latest and established models = 0.986743 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 57 components and 0.986743 Jy ! Inverting map ! Added new window around map position (-4, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141236 Jy ! Component: 100 - total flux cleaned = 0.0255346 Jy ! Component: 150 - total flux cleaned = 0.0350928 Jy ! Component: 200 - total flux cleaned = 0.0434993 Jy ! Total flux subtracted in 200 components = 0.0434993 Jy ! Clean residual min=-0.005103 max=0.006834 Jy/beam ! Clean residual mean=0.000139 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 1.03024 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 89 components and 1.03024 Jy ! Inverting map ! Added new window around map position (-10, -20.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00806536 Jy ! Component: 100 - total flux cleaned = 0.015086 Jy ! Component: 150 - total flux cleaned = 0.0209671 Jy ! Component: 200 - total flux cleaned = 0.0261199 Jy ! Total flux subtracted in 200 components = 0.0261199 Jy ! Clean residual min=-0.004989 max=0.005377 Jy/beam ! Clean residual mean=0.000111 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 1.05636 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 113 components and 1.05636 Jy ! Inverting map ! Added new window around map position (1.5, 77.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492542 Jy ! Component: 100 - total flux cleaned = 0.00880703 Jy ! Component: 150 - total flux cleaned = 0.012609 Jy ! Component: 200 - total flux cleaned = 0.016161 Jy ! Total flux subtracted in 200 components = 0.016161 Jy ! Clean residual min=-0.004866 max=0.004966 Jy/beam ! Clean residual mean=0.000093 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 1.07252 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 130 components and 1.07252 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=8.314 mas, bmaj=9.209 mas, bpa=14.88 degrees ! Estimated noise=0.994944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00730111 Jy ! Component: 100 - total flux cleaned = 0.0120401 Jy ! Component: 150 - total flux cleaned = 0.0158421 Jy ! Component: 200 - total flux cleaned = 0.0188668 Jy ! Total flux subtracted in 200 components = 0.0188668 Jy ! Clean residual min=-0.004946 max=0.004789 Jy/beam ! Clean residual mean=0.000222 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 1.09139 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 = 0.00208264 Jy ! Component: 100 - total flux cleaned = 0.00373775 Jy ! Component: 150 - total flux cleaned = 0.00524083 Jy ! Component: 200 - total flux cleaned = 0.00651809 Jy ! Total flux subtracted in 200 components = 0.00651809 Jy ! Clean residual min=-0.004702 max=0.004789 Jy/beam ! Clean residual mean=0.000200 rms=0.001386 Jy/beam ! Combined flux in latest and established models = 1.09791 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 192 components and 1.09791 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.307 mas, bmaj=3.501 mas, bpa=-12.32 degrees ! Estimated noise=0.70908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000467195 Jy ! Component: 100 - total flux cleaned = -0.000324083 Jy ! Component: 150 - total flux cleaned = -4.42623e-05 Jy ! Component: 200 - total flux cleaned = 0.000611021 Jy ! Total flux subtracted in 200 components = 0.000611021 Jy ! Clean residual min=-0.004806 max=0.004863 Jy/beam ! Clean residual mean=0.000063 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 1.09852 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 210 components and 1.09852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209568Jy sigma=1.655893 ! Fit after self-cal, rms=0.209560Jy sigma=1.655310 wmodel J0920+4441_S_map.mod ! Writing 210 model components to file: J0920+4441_S_map.mod wobs J0920+4441_S_uvs.fits ! Writing UV FITS file: J0920+4441_S_uvs.fits wwins J0920+4441_S_map.win ! wwins: Wrote 14 windows to J0920+4441_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 = 1.00862e-05 Jy ! Component: 100 - total flux cleaned = 0.00026378 Jy ! Component: 150 - total flux cleaned = 0.000508846 Jy ! Component: 200 - total flux cleaned = 0.000509054 Jy ! Component: 250 - total flux cleaned = 0.000588092 Jy ! Component: 300 - total flux cleaned = 0.000511962 Jy ! Component: 350 - total flux cleaned = 0.000588187 Jy ! Component: 400 - total flux cleaned = 0.000738304 Jy ! Component: 450 - total flux cleaned = 0.00103281 Jy ! Component: 500 - total flux cleaned = 0.00103172 Jy ! Component: 550 - total flux cleaned = 0.000888313 Jy ! Component: 600 - total flux cleaned = 0.00117428 Jy ! Component: 650 - total flux cleaned = 0.00131499 Jy ! Component: 700 - total flux cleaned = 0.00138465 Jy ! Component: 750 - total flux cleaned = 0.00145366 Jy ! Component: 800 - total flux cleaned = 0.00159131 Jy ! Component: 850 - total flux cleaned = 0.00179618 Jy ! Component: 900 - total flux cleaned = 0.0019306 Jy ! Component: 950 - total flux cleaned = 0.00193067 Jy ! Component: 1000 - total flux cleaned = 0.00219803 Jy ! Component: 1050 - total flux cleaned = 0.00226487 Jy ! Component: 1100 - total flux cleaned = 0.00252815 Jy ! Component: 1150 - total flux cleaned = 0.00265898 Jy ! Component: 1200 - total flux cleaned = 0.00285409 Jy ! Component: 1250 - total flux cleaned = 0.00279026 Jy ! Component: 1300 - total flux cleaned = 0.00336664 Jy ! Component: 1350 - total flux cleaned = 0.00343035 Jy ! Component: 1400 - total flux cleaned = 0.00361978 Jy ! Component: 1450 - total flux cleaned = 0.00380899 Jy ! Component: 1500 - total flux cleaned = 0.00399656 Jy ! Component: 1550 - total flux cleaned = 0.00418332 Jy ! Component: 1600 - total flux cleaned = 0.00455463 Jy ! Component: 1650 - total flux cleaned = 0.00473921 Jy ! Component: 1700 - total flux cleaned = 0.00504491 Jy ! Component: 1750 - total flux cleaned = 0.00540951 Jy ! Component: 1800 - total flux cleaned = 0.00565135 Jy ! Component: 1850 - total flux cleaned = 0.00583175 Jy ! Component: 1900 - total flux cleaned = 0.0060712 Jy ! Component: 1950 - total flux cleaned = 0.00613099 Jy ! Component: 2000 - total flux cleaned = 0.00636786 Jy ! Component: 2050 - total flux cleaned = 0.00672151 Jy ! Component: 2100 - total flux cleaned = 0.00678036 Jy ! Component: 2150 - total flux cleaned = 0.00707252 Jy ! Component: 2200 - total flux cleaned = 0.00724744 Jy ! Component: 2250 - total flux cleaned = 0.00742153 Jy ! Component: 2300 - total flux cleaned = 0.00776732 Jy ! Component: 2350 - total flux cleaned = 0.007882 Jy ! Component: 2400 - total flux cleaned = 0.00816748 Jy ! Component: 2450 - total flux cleaned = 0.00833846 Jy ! Component: 2500 - total flux cleaned = 0.00839523 Jy ! Component: 2550 - total flux cleaned = 0.00856464 Jy ! Component: 2600 - total flux cleaned = 0.0088459 Jy ! Component: 2650 - total flux cleaned = 0.00895842 Jy ! Component: 2700 - total flux cleaned = 0.00918113 Jy ! Component: 2750 - total flux cleaned = 0.00945864 Jy ! Component: 2800 - total flux cleaned = 0.00984605 Jy ! Component: 2850 - total flux cleaned = 0.00984575 Jy ! Component: 2900 - total flux cleaned = 0.00995549 Jy ! Component: 2950 - total flux cleaned = 0.0101198 Jy ! Component: 3000 - total flux cleaned = 0.0103376 Jy ! Component: 3050 - total flux cleaned = 0.0105003 Jy ! Component: 3100 - total flux cleaned = 0.0107167 Jy ! Component: 3150 - total flux cleaned = 0.0110403 Jy ! Component: 3200 - total flux cleaned = 0.0112014 Jy ! Component: 3250 - total flux cleaned = 0.0112015 Jy ! Component: 3300 - total flux cleaned = 0.0112016 Jy ! Component: 3350 - total flux cleaned = 0.0115741 Jy ! Component: 3400 - total flux cleaned = 0.0117331 Jy ! Component: 3450 - total flux cleaned = 0.0118386 Jy ! Component: 3500 - total flux cleaned = 0.0121019 Jy ! Component: 3550 - total flux cleaned = 0.0122068 Jy ! Component: 3600 - total flux cleaned = 0.012207 Jy ! Component: 3650 - total flux cleaned = 0.0125197 Jy ! Component: 3700 - total flux cleaned = 0.0126235 Jy ! Component: 3750 - total flux cleaned = 0.0129343 Jy ! Component: 3800 - total flux cleaned = 0.0129343 Jy ! Component: 3850 - total flux cleaned = 0.0132431 Jy ! Component: 3900 - total flux cleaned = 0.0134488 Jy ! Component: 3950 - total flux cleaned = 0.0136537 Jy ! Component: 4000 - total flux cleaned = 0.0139086 Jy ! Component: 4050 - total flux cleaned = 0.0138068 Jy ! Total flux subtracted in 4096 components = 0.0142125 Jy ! Clean residual min=-0.003011 max=0.003293 Jy/beam ! Clean residual mean=0.000047 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 1.11273 Jy keep ! Adding 339 model components to the UV plane model. ! The established model now contains 549 components and 1.11273 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J0920+4441_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.307 x 3.501 at -12.32 degrees (North through East) ! Clean map min=-0.0045139 max=0.74743 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J0920+4441_S_map.fits wmodel /scr/pima/rdv76_uvs/J0920+4441_S_map.mod ! Writing 549 model components to file: /scr/pima/rdv76_uvs/J0920+4441_S_map.mod wobs /scr/pima/rdv76_uvs/J0920+4441_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J0920+4441_S_uvs.fits wwins /scr/pima/rdv76_uvs/J0920+4441_S_map.win ! wwins: Wrote 15 windows to /scr/pima/rdv76_uvs/J0920+4441_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.747434 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000867711 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.348276 0.348276 0.696552 1.3931 2.78621 5.57241 11.1448 22.2897 44.5793 89.1586 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.747 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 861.386 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J0920+4441_S_dfm.log closed on Fri Jun 15 05:53:26 2018