! Started logfile: /scr/pima/rv120_uvs/J1727+4530_S_dfm.log on Fri Dec 22 22:35:02 2017 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv120_uvs/J1727+4530_S_uva.fits ! Reading UV FITS file: /scr/pima/rv120_uvs/J1727+4530_S_uva.fits ! AN table 1: 30 integrations on 78 of 78 possible baselines. ! AN table 2: 28 integrations on 6 of 6 possible baselines. ! AN table 3: 112 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.368196 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1727+4530 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 16560 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 J1727+4530_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 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 144 telescope corrections were flagged in sub-array 1. ! A total of 51 telescope corrections were flagged in sub-array 2. ! A total of 920 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 144 telescope corrections were flagged in sub-array 1. ! A total of 51 telescope corrections were flagged in sub-array 2. ! A total of 920 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 51 telescope corrections were flagged in sub-array 2. ! A total of 1048 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 144 telescope corrections were flagged in sub-array 1. ! A total of 51 telescope corrections were flagged in sub-array 2. ! A total of 920 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.920310Jy sigma=24.779127 ! Fit after self-cal, rms=0.687775Jy sigma=8.838147 ! 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=2.156 mas, bmaj=3.186 mas, bpa=-22 degrees ! Estimated noise=0.827914 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 = 1.24066 Jy ! Component: 100 - total flux cleaned = 1.5112 Jy ! Total flux subtracted in 100 components = 1.5112 Jy ! Clean residual min=-0.036182 max=0.075704 Jy/beam ! Clean residual mean=-0.000043 rms=0.008469 Jy/beam ! Combined flux in latest and established models = 1.5112 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.5112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354873Jy sigma=4.425262 ! Fit after self-cal, rms=0.354870Jy sigma=4.425226 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0743591 Jy ! Component: 100 - total flux cleaned = 0.108201 Jy ! Total flux subtracted in 100 components = 0.108201 Jy ! Clean residual min=-0.035989 max=0.046249 Jy/beam ! Clean residual mean=-0.000070 rms=0.008039 Jy/beam ! Combined flux in latest and established models = 1.6194 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.6194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.338305Jy sigma=4.196782 ! Fit after self-cal, rms=0.338302Jy sigma=4.196753 ! 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=2.452 mas, bmaj=3.63 mas, bpa=-20.2 degrees ! Estimated noise=0.509391 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-14, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0370446 Jy ! Component: 100 - total flux cleaned = 0.0445726 Jy ! Component: 150 - total flux cleaned = 0.0506341 Jy ! Component: 200 - total flux cleaned = 0.0516629 Jy ! Total flux subtracted in 200 components = 0.0516629 Jy ! Clean residual min=-0.034641 max=0.054677 Jy/beam ! Clean residual mean=-0.000211 rms=0.009161 Jy/beam ! Combined flux in latest and established models = 1.67107 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 1.67107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.327354Jy sigma=4.038684 ! Fit after self-cal, rms=0.326235Jy sigma=4.021985 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.452 x 3.63 at -20.2 degrees (North through East) ! Clean map min=-0.031786 max=1.5841 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.01 KP 0.98 ! LA 0.99 MK 0.93 NL 1.01 NY 0.91 ! ON 0.99 OV 0.97 PT 1.00 SC 0.96 ! WZ 1.08 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KK 1.04 NY 0.89 ON 0.97 WZ 1.24 ! ! A total of 78 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.98 HN 0.89 KK 0.93 ! KP 0.99 LA 0.99 MK 1.60 NL 0.97 ! NY 1.02 ON 0.98 OV 0.97 PT 0.98 ! SC 0.94 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.02 KP 1.00 ! LA 0.99 MK 0.92 NL 1.01 NY 0.93 ! ON 1.02 OV 0.98 PT 1.00 SC 0.99 ! WZ 1.15 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KK 1.07 NY 0.82 ON 0.98 WZ 1.46 ! ! A total of 78 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 HN 0.94 KK 0.97 ! KP 1.00 LA 0.98 MK 1.74 NL 0.97 ! NY 1.01 ON 0.98 OV 0.97 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.05 KP 1.00* ! LA 0.81 MK 0.61 NL 1.00* NY 1.00 ! ON 1.04 OV 0.99 PT 1.00 SC 1.17 ! WZ 1.22 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KK 1.03 NY 0.96 ON 1.07 WZ 1.54 ! ! A total of 72 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 HN 0.94 KK 0.97 ! KP 1.00* LA 0.93 MK 1.29 NL 1.00* ! NY 0.99 ON 1.02 OV 0.97 PT 0.99 ! SC 1.14 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.05 KP 0.99 ! LA 1.00 MK 0.94 NL 1.02 NY 0.99 ! ON 1.06 OV 0.95 PT 1.00 SC 1.01 ! WZ 1.16 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KK 1.07 NY 0.96 ON 0.87 WZ 1.31 ! ! A total of 78 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.01 HN 0.95 KK 1.01 ! KP 1.00 LA 0.98 MK 1.87 NL 0.98 ! NY 0.98 ON 0.97 OV 0.97 PT 0.98 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.326235Jy sigma=4.021985 ! Fit after self-cal, rms=0.304846Jy sigma=2.707767 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.454 mas, bmaj=3.664 mas, bpa=-21.47 degrees ! Estimated noise=0.517369 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 = -0.0198168 Jy ! Component: 100 - total flux cleaned = -0.0203509 Jy ! Component: 150 - total flux cleaned = -0.0193931 Jy ! Component: 200 - total flux cleaned = -0.0189639 Jy ! Total flux subtracted in 200 components = -0.0189639 Jy ! Clean residual min=-0.019554 max=0.023743 Jy/beam ! Clean residual mean=-0.000088 rms=0.004783 Jy/beam ! Combined flux in latest and established models = 1.6521 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 1.6521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301233Jy sigma=2.696100 ! Fit after self-cal, rms=0.301289Jy sigma=2.695365 ! 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=0.301289Jy sigma=2.695365 ! Fit after self-cal, rms=0.139684Jy sigma=1.277976 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.454 mas, bmaj=3.679 mas, bpa=-21.75 degrees ! Estimated noise=0.516277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00966745 Jy ! Component: 100 - total flux cleaned = -0.00974017 Jy ! Component: 150 - total flux cleaned = -0.00900614 Jy ! Component: 200 - total flux cleaned = -0.00897445 Jy ! Total flux subtracted in 200 components = -0.00897445 Jy ! Clean residual min=-0.006967 max=0.007809 Jy/beam ! Clean residual mean=-0.000019 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 1.64313 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 1.64313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136519Jy sigma=1.220950 ! Fit after self-cal, rms=0.136259Jy sigma=1.214400 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 = -0.00322025 Jy ! Component: 100 - total flux cleaned = -0.00343856 Jy ! Component: 150 - total flux cleaned = -0.00365983 Jy ! Component: 200 - total flux cleaned = -0.00406384 Jy ! Total flux subtracted in 200 components = -0.00406384 Jy ! Clean residual min=-0.005838 max=0.006473 Jy/beam ! Clean residual mean=-0.000017 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 1.63906 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 1.63906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135263Jy sigma=1.198398 ! Fit after self-cal, rms=0.135152Jy sigma=1.196992 ! Inverting map ! Added new window around map position (-4.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192354 Jy ! Component: 100 - total flux cleaned = 0.00191909 Jy ! Component: 150 - total flux cleaned = 0.00209346 Jy ! Component: 200 - total flux cleaned = 0.00225128 Jy ! Total flux subtracted in 200 components = 0.00225128 Jy ! Clean residual min=-0.005205 max=0.005585 Jy/beam ! Clean residual mean=-0.000015 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 1.64132 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 1.64132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134588Jy sigma=1.187678 ! Fit after self-cal, rms=0.134533Jy sigma=1.187159 ! Inverting map ! Added new window around map position (-12, 43.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237574 Jy ! Component: 100 - total flux cleaned = 0.00253688 Jy ! Component: 150 - total flux cleaned = 0.00283255 Jy ! Component: 200 - total flux cleaned = 0.00283177 Jy ! Total flux subtracted in 200 components = 0.00283177 Jy ! Clean residual min=-0.005054 max=0.005381 Jy/beam ! Clean residual mean=-0.000013 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 1.64415 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 91 components and 1.64415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134191Jy sigma=1.180059 ! Fit after self-cal, rms=0.134154Jy sigma=1.179773 ! Inverting map ! Added new window around map position (29.5, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139266 Jy ! Component: 100 - total flux cleaned = 0.00181219 Jy ! Component: 150 - total flux cleaned = 0.00206711 Jy ! Component: 200 - total flux cleaned = 0.00218793 Jy ! Total flux subtracted in 200 components = 0.00218793 Jy ! Clean residual min=-0.004964 max=0.004684 Jy/beam ! Clean residual mean=-0.000014 rms=0.001189 Jy/beam ! Combined flux in latest and established models = 1.64634 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 106 components and 1.64634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133839Jy sigma=1.174095 ! Fit after self-cal, rms=0.133831Jy sigma=1.173863 ! 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=0.133831Jy sigma=1.173863 ! Fit after self-cal, rms=0.132169Jy sigma=1.123332 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.452 mas, bmaj=3.68 mas, bpa=-21.94 degrees ! Estimated noise=0.515908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000841516 Jy ! Component: 100 - total flux cleaned = -0.00102732 Jy ! Component: 150 - total flux cleaned = -0.000857273 Jy ! Component: 200 - total flux cleaned = -0.000563226 Jy ! Total flux subtracted in 200 components = -0.000563226 Jy ! Clean residual min=-0.004028 max=0.004077 Jy/beam ! Clean residual mean=-0.000007 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 1.64577 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 1.64577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131542Jy sigma=1.112658 ! Fit after self-cal, rms=0.131489Jy sigma=1.111886 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 = -0.000886274 Jy ! Component: 100 - total flux cleaned = -0.000501026 Jy ! Component: 150 - total flux cleaned = -3.94632e-05 Jy ! Component: 200 - total flux cleaned = 0.0002752 Jy ! Total flux subtracted in 200 components = 0.0002752 Jy ! Clean residual min=-0.003931 max=0.003899 Jy/beam ! Clean residual mean=-0.000006 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 1.64605 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 117 components and 1.64605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131229Jy sigma=1.108035 ! Fit after self-cal, rms=0.131207Jy sigma=1.107810 ! 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=0.131207Jy sigma=1.107810 ! Fit after self-cal, rms=0.131352Jy sigma=1.104601 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.991 mas, bmaj=9.329 mas, bpa=25.04 degrees ! Estimated noise=0.797623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000338796 Jy ! Component: 100 - total flux cleaned = -0.000562087 Jy ! Component: 150 - total flux cleaned = -0.00047483 Jy ! Component: 200 - total flux cleaned = -0.000868169 Jy ! Total flux subtracted in 200 components = -0.000868169 Jy ! Clean residual min=-0.003719 max=0.003481 Jy/beam ! Clean residual mean=-0.000013 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 1.64518 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 134 components and 1.64518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131319Jy sigma=1.103661 ! Fit after self-cal, rms=0.131300Jy sigma=1.103384 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 = -0.000193303 Jy ! Component: 100 - total flux cleaned = -0.00054669 Jy ! Component: 150 - total flux cleaned = -0.000752653 Jy ! Component: 200 - total flux cleaned = -0.000980866 Jy ! Total flux subtracted in 200 components = -0.000980866 Jy ! Clean residual min=-0.003651 max=0.003361 Jy/beam ! Clean residual mean=-0.000012 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 1.6442 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 144 components and 1.6442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131304Jy sigma=1.103231 ! Fit after self-cal, rms=0.131293Jy sigma=1.103144 ! 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=2.45 mas, bmaj=3.681 mas, bpa=-22.06 degrees ! Estimated noise=0.515646 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.45 x 3.681 at -22.06 degrees (North through East) ! Clean map min=-0.0065441 max=1.5888 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=0.131293Jy sigma=1.103144 ! Fit after self-cal, rms=0.119026Jy sigma=0.858303 ! Inverting map and beam ! Estimated beam: bmin=2.45 mas, bmaj=3.682 mas, bpa=-22.08 degrees ! Estimated noise=0.516013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000363408 Jy ! Component: 100 - total flux cleaned = 0.00049502 Jy ! Component: 150 - total flux cleaned = 0.000849213 Jy ! Component: 200 - total flux cleaned = 0.00127486 Jy ! Total flux subtracted in 200 components = 0.00127486 Jy ! Clean residual min=-0.003358 max=0.003196 Jy/beam ! Clean residual mean=-0.000004 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 1.64547 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 152 components and 1.64547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118703Jy sigma=0.852703 ! Fit after self-cal, rms=0.118683Jy sigma=0.852451 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000201092 Jy ! Component: 100 - total flux cleaned = 0.00035493 Jy ! Component: 150 - total flux cleaned = 0.000525819 Jy ! Component: 200 - total flux cleaned = 0.000687718 Jy ! Total flux subtracted in 200 components = 0.000687718 Jy ! Clean residual min=-0.003328 max=0.003198 Jy/beam ! Clean residual mean=-0.000004 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 1.64616 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 156 components and 1.64616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118517Jy sigma=0.849968 ! Fit after self-cal, rms=0.118506Jy sigma=0.849855 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118506Jy sigma=0.849855 ! Fit after self-cal, rms=0.118545Jy sigma=0.848165 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=2.156 mas, bmaj=3.292 mas, bpa=-23.73 degrees ! Estimated noise=0.819843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.23767 Jy ! Component: 100 - total flux cleaned = 1.50756 Jy ! Component: 150 - total flux cleaned = 1.57212 Jy ! Component: 200 - total flux cleaned = 1.59944 Jy ! Total flux subtracted in 200 components = 1.59944 Jy ! Clean residual min=-0.005428 max=0.012324 Jy/beam ! Clean residual mean=0.000011 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 1.59944 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 9 model components to the UV plane model. ! The established model now contains 9 components and 1.59944 Jy ! Inverting map and beam ! Estimated beam: bmin=2.448 mas, bmaj=3.682 mas, bpa=-22.18 degrees ! Estimated noise=0.515905 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 = 0.0170234 Jy ! Component: 100 - total flux cleaned = 0.0277468 Jy ! Component: 150 - total flux cleaned = 0.035246 Jy ! Component: 200 - total flux cleaned = 0.0403392 Jy ! Total flux subtracted in 200 components = 0.0403392 Jy ! Clean residual min=-0.003890 max=0.004379 Jy/beam ! Clean residual mean=-0.000005 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 1.63978 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 1.63978 Jy ! Inverting map ! Added new window around map position (2, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249236 Jy ! Component: 100 - total flux cleaned = 0.00480082 Jy ! Component: 150 - total flux cleaned = 0.00606481 Jy ! Component: 200 - total flux cleaned = 0.0070702 Jy ! Total flux subtracted in 200 components = 0.0070702 Jy ! Clean residual min=-0.003478 max=0.003578 Jy/beam ! Clean residual mean=-0.000005 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 1.64685 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 52 components and 1.64685 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=6.992 mas, bmaj=9.324 mas, bpa=25 degrees ! Estimated noise=0.798755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304216 Jy ! Component: 100 - total flux cleaned = 0.00306062 Jy ! Component: 150 - total flux cleaned = 0.00270516 Jy ! Component: 200 - total flux cleaned = 0.00239554 Jy ! Total flux subtracted in 200 components = 0.00239554 Jy ! Clean residual min=-0.003740 max=0.003533 Jy/beam ! Clean residual mean=-0.000015 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 1.64924 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 = -0.000139686 Jy ! Component: 100 - total flux cleaned = -0.000268332 Jy ! Component: 150 - total flux cleaned = -0.000327444 Jy ! Component: 200 - total flux cleaned = -0.000379038 Jy ! Total flux subtracted in 200 components = -0.000379038 Jy ! Clean residual min=-0.003606 max=0.003392 Jy/beam ! Clean residual mean=-0.000014 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 1.64887 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 84 components and 1.64887 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.448 mas, bmaj=3.682 mas, bpa=-22.18 degrees ! Estimated noise=0.515905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113137 Jy ! Component: 100 - total flux cleaned = -0.00101733 Jy ! Component: 150 - total flux cleaned = -0.000797775 Jy ! Component: 200 - total flux cleaned = -0.000388877 Jy ! Total flux subtracted in 200 components = -0.000388877 Jy ! Clean residual min=-0.003473 max=0.003484 Jy/beam ! Clean residual mean=-0.000004 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 1.64848 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 1.64848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118385Jy sigma=0.848066 ! Fit after self-cal, rms=0.118265Jy sigma=0.844715 wmodel J1727+4530_S_map.mod ! Writing 103 model components to file: J1727+4530_S_map.mod wobs J1727+4530_S_uvs.fits ! Writing UV FITS file: J1727+4530_S_uvs.fits wwins J1727+4530_S_map.win ! wwins: Wrote 6 windows to J1727+4530_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 = -0.000776811 Jy ! Component: 100 - total flux cleaned = -0.000836362 Jy ! Component: 150 - total flux cleaned = -0.000836713 Jy ! Component: 200 - total flux cleaned = -0.000670774 Jy ! Component: 250 - total flux cleaned = -0.000509072 Jy ! Component: 300 - total flux cleaned = -0.000561938 Jy ! Component: 350 - total flux cleaned = -0.000561351 Jy ! Component: 400 - total flux cleaned = -0.000509786 Jy ! Component: 450 - total flux cleaned = -0.000660912 Jy ! Component: 500 - total flux cleaned = -0.000760359 Jy ! Component: 550 - total flux cleaned = -0.000809506 Jy ! Component: 600 - total flux cleaned = -0.000810182 Jy ! Component: 650 - total flux cleaned = -0.00085818 Jy ! Component: 700 - total flux cleaned = -0.00085706 Jy ! Component: 750 - total flux cleaned = -0.000762632 Jy ! Component: 800 - total flux cleaned = -0.000715874 Jy ! Component: 850 - total flux cleaned = -0.000486264 Jy ! Component: 900 - total flux cleaned = -0.000486257 Jy ! Component: 950 - total flux cleaned = -0.000261981 Jy ! Component: 1000 - total flux cleaned = -0.000352163 Jy ! Component: 1050 - total flux cleaned = -0.000395786 Jy ! Component: 1100 - total flux cleaned = -0.000395578 Jy ! Component: 1150 - total flux cleaned = -0.000351678 Jy ! Component: 1200 - total flux cleaned = -0.000438122 Jy ! Component: 1250 - total flux cleaned = -0.000437768 Jy ! Component: 1300 - total flux cleaned = -0.000437889 Jy ! Component: 1350 - total flux cleaned = -0.000311285 Jy ! Component: 1400 - total flux cleaned = -0.000521094 Jy ! Component: 1450 - total flux cleaned = -0.000479393 Jy ! Component: 1500 - total flux cleaned = -0.00047922 Jy ! Component: 1550 - total flux cleaned = -0.00060254 Jy ! Component: 1600 - total flux cleaned = -0.000602167 Jy ! Component: 1650 - total flux cleaned = -0.000723688 Jy ! Component: 1700 - total flux cleaned = -0.000683038 Jy ! Component: 1750 - total flux cleaned = -0.000682962 Jy ! Component: 1800 - total flux cleaned = -0.000842476 Jy ! Component: 1850 - total flux cleaned = -0.00068419 Jy ! Component: 1900 - total flux cleaned = -0.000841549 Jy ! Component: 1950 - total flux cleaned = -0.000919396 Jy ! Component: 2000 - total flux cleaned = -0.000919512 Jy ! Component: 2050 - total flux cleaned = -0.000958084 Jy ! Component: 2100 - total flux cleaned = -0.000881434 Jy ! Component: 2150 - total flux cleaned = -0.000919058 Jy ! Component: 2200 - total flux cleaned = -0.000994845 Jy ! Component: 2250 - total flux cleaned = -0.000995044 Jy ! Component: 2300 - total flux cleaned = -0.00095744 Jy ! Component: 2350 - total flux cleaned = -0.00106952 Jy ! Component: 2400 - total flux cleaned = -0.000995221 Jy ! Component: 2450 - total flux cleaned = -0.000995271 Jy ! Component: 2500 - total flux cleaned = -0.000884876 Jy ! Component: 2550 - total flux cleaned = -0.00110461 Jy ! Component: 2600 - total flux cleaned = -0.00106848 Jy ! Component: 2650 - total flux cleaned = -0.00106848 Jy ! Component: 2700 - total flux cleaned = -0.00106845 Jy ! Component: 2750 - total flux cleaned = -0.00103254 Jy ! Component: 2800 - total flux cleaned = -0.0012114 Jy ! Component: 2850 - total flux cleaned = -0.00121137 Jy ! Component: 2900 - total flux cleaned = -0.00131744 Jy ! Component: 2950 - total flux cleaned = -0.00131734 Jy ! Component: 3000 - total flux cleaned = -0.00131729 Jy ! Component: 3050 - total flux cleaned = -0.00117748 Jy ! Component: 3100 - total flux cleaned = -0.0011776 Jy ! Component: 3150 - total flux cleaned = -0.00124705 Jy ! Component: 3200 - total flux cleaned = -0.00138525 Jy ! Component: 3250 - total flux cleaned = -0.00128199 Jy ! Component: 3300 - total flux cleaned = -0.00124753 Jy ! Component: 3350 - total flux cleaned = -0.00111118 Jy ! Component: 3400 - total flux cleaned = -0.001213 Jy ! Component: 3450 - total flux cleaned = -0.00117922 Jy ! Component: 3500 - total flux cleaned = -0.00104457 Jy ! Component: 3550 - total flux cleaned = -0.00117865 Jy ! Component: 3600 - total flux cleaned = -0.00104494 Jy ! Component: 3650 - total flux cleaned = -0.000978466 Jy ! Component: 3700 - total flux cleaned = -0.00114413 Jy ! Component: 3750 - total flux cleaned = -0.00101189 Jy ! Component: 3800 - total flux cleaned = -0.000880245 Jy ! Component: 3850 - total flux cleaned = -0.00084731 Jy ! Component: 3900 - total flux cleaned = -0.000912589 Jy ! Component: 3950 - total flux cleaned = -0.000847493 Jy ! Component: 4000 - total flux cleaned = -0.000815128 Jy ! Component: 4050 - total flux cleaned = -0.00068602 Jy ! Total flux subtracted in 4096 components = -0.000718081 Jy ! Clean residual min=-0.001795 max=0.001827 Jy/beam ! Clean residual mean=-0.000001 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 1.64776 Jy keep ! Adding 373 model components to the UV plane model. ! The established model now contains 476 components and 1.64776 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv120_uvs/J1727+4530_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.448 x 3.682 at -22.18 degrees (North through East) ! Clean map min=-0.0026955 max=1.5871 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv120_uvs/J1727+4530_S_map.fits wmodel /scr/pima/rv120_uvs/J1727+4530_S_map.mod ! Writing 476 model components to file: /scr/pima/rv120_uvs/J1727+4530_S_map.mod wobs /scr/pima/rv120_uvs/J1727+4530_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv120_uvs/J1727+4530_S_uvs.fits wwins /scr/pima/rv120_uvs/J1727+4530_S_map.win ! wwins: Wrote 7 windows to /scr/pima/rv120_uvs/J1727+4530_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.58711 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00057682 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.109032 0.109032 0.218064 0.436129 0.872258 1.74452 3.48903 6.97806 13.9561 27.9122 55.8245 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.587 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2751.48 quit ! Quitting program ! Log file /scr/pima/rv120_uvs/J1727+4530_S_dfm.log closed on Fri Dec 22 22:35:08 2017