! Started logfile: /scr/pima/rdv91_uvs/J1228+3706_S_dfm.log on Fri Jun 15 11:27:11 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rdv91_uvs/J1228+3706_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J1228+3706_S_uva.fits ! AN table 1: 14 integrations on 21 of 21 possible baselines. ! AN table 2: 11 integrations on 36 of 36 possible baselines. ! AN table 3: 290 integrations on 55 of 55 possible baselines. ! AN table 4: 73 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.162208 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1228+3706 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 12928 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 J1228+3706_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 49 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! A total of 2892 telescope corrections were flagged in sub-array 3. ! A total of 369 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! A total of 2892 telescope corrections were flagged in sub-array 3. ! A total of 369 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! A total of 2892 telescope corrections were flagged in sub-array 3. ! A total of 369 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! A total of 2892 telescope corrections were flagged in sub-array 3. ! A total of 369 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.093899Jy sigma=17.560720 ! Fit after self-cal, rms=0.610521Jy sigma=9.937237 ! 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=2.801 mas, bmaj=3.484 mas, bpa=6.62 degrees ! Estimated noise=0.709764 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 = 0.310758 Jy ! Component: 100 - total flux cleaned = 0.380214 Jy ! Total flux subtracted in 100 components = 0.380214 Jy ! Clean residual min=-0.006476 max=0.024019 Jy/beam ! Clean residual mean=0.000015 rms=0.001878 Jy/beam ! Combined flux in latest and established models = 0.380214 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.380214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136877Jy sigma=1.960300 ! Fit after self-cal, rms=0.136880Jy sigma=1.960060 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239362 Jy ! Component: 100 - total flux cleaned = 0.0340525 Jy ! Total flux subtracted in 100 components = 0.0340525 Jy ! Clean residual min=-0.006011 max=0.011831 Jy/beam ! Clean residual mean=0.000008 rms=0.001468 Jy/beam ! Combined flux in latest and established models = 0.414266 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.414266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132110Jy sigma=1.857746 ! Fit after self-cal, rms=0.132093Jy sigma=1.856872 ! Inverting map ! Added new window around map position (-5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0098519 Jy ! Component: 100 - total flux cleaned = 0.0117106 Jy ! Total flux subtracted in 100 components = 0.0117106 Jy ! Clean residual min=-0.005743 max=0.006413 Jy/beam ! Clean residual mean=0.000005 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 0.425977 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.425977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131392Jy sigma=1.840842 ! Fit after self-cal, rms=0.131292Jy sigma=1.838804 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.249 mas, bmaj=4.235 mas, bpa=16.8 degrees ! Estimated noise=0.493224 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 = 0.00560271 Jy ! Component: 100 - total flux cleaned = 0.00686615 Jy ! Component: 150 - total flux cleaned = 0.00685985 Jy ! Component: 200 - total flux cleaned = 0.00679072 Jy ! Total flux subtracted in 200 components = 0.00679072 Jy ! Clean residual min=-0.004172 max=0.004021 Jy/beam ! Clean residual mean=0.000004 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.432768 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.432768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131055Jy sigma=1.834070 ! Fit after self-cal, rms=0.131022Jy sigma=1.833560 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.249 x 4.235 at 16.8 degrees (North through East) ! Clean map min=-0.0040446 max=0.3982 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.00 KP 1.05 LA 1.06 ! NL 0.99 PT 0.96 WZ 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 1.01 KP 0.99 ! LA 1.02 NL 1.00 OV 0.99 PT 1.02 ! SC 1.02 ! ! A total of 195 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.05 HN 1.00 KP 1.03 ! LA 1.01 MK 0.88 NL 1.01 NY 0.95 ! OV 0.97 SC 1.01 WZ 0.93 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.01 HN 0.99 KP 0.99 ! LA 1.02 MK 1.03 NL 1.00 NY 1.03 ! OV 0.98 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.01 KP 1.02 LA 1.04 ! NL 0.98 PT 1.01 WZ 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 1.01 KP 1.03 ! LA 1.00 NL 1.03 OV 1.00 PT 0.96 ! SC 1.05 ! ! A total of 195 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 HN 1.01 KP 1.00 ! LA 1.03 MK 0.95 NL 1.00 NY 0.99 ! OV 1.00 SC 0.99 WZ 0.99 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.01 HN 1.02 KP 0.98 ! LA 1.01 MK 1.02 NL 0.99 NY 1.03 ! OV 1.01 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.01 KP 1.00 LA 0.98 ! NL 0.93 PT 1.01 WZ 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 HN 1.04 KP 0.98 ! LA 0.96 NL 1.00 OV 0.98 PT 1.05 ! SC 0.91 ! ! A total of 195 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.97 HN 1.00 KP 1.01 ! LA 1.01 MK 0.95 NL 1.00 NY 0.96 ! OV 0.99 SC 0.91 WZ 1.05 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.99 HN 0.97 KP 0.98 ! LA 0.99 MK 0.98 NL 0.98 NY 1.00 ! OV 0.99 PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 HN 0.98 KP 0.97 LA 1.03 ! NL 0.96 PT 1.06 WZ 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.04 HN 1.00 KP 1.03 ! LA 0.96 NL 0.96 OV 1.01 PT 0.99 ! SC 0.98 ! ! A total of 195 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 HN 1.00 KP 1.01 ! LA 1.01 MK 0.90 NL 0.99 NY 0.98 ! OV 1.01 SC 0.95 WZ 1.01 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 1.01 HN 1.00 KP 0.99 ! LA 1.02 MK 1.04 NL 0.99 NY 1.01 ! OV 0.99 PT 0.98 ! ! ! Fit before self-cal, rms=0.131022Jy sigma=1.833560 ! Fit after self-cal, rms=0.121914Jy sigma=1.818430 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.445 mas, bmaj=4.812 mas, bpa=35.47 degrees ! Estimated noise=0.501419 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 = 0.000946343 Jy ! Component: 100 - total flux cleaned = 0.000600995 Jy ! Component: 150 - total flux cleaned = 0.000407593 Jy ! Component: 200 - total flux cleaned = 0.000281017 Jy ! Total flux subtracted in 200 components = 0.000281017 Jy ! Clean residual min=-0.003422 max=0.003709 Jy/beam ! Clean residual mean=0.000009 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.433049 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.433049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121855Jy sigma=1.817353 ! Fit after self-cal, rms=0.121850Jy sigma=1.817071 ! 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=0.121850Jy sigma=1.817071 ! Fit after self-cal, rms=0.121750Jy sigma=1.813492 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.442 mas, bmaj=4.813 mas, bpa=35.25 degrees ! Estimated noise=0.501639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000455704 Jy ! Component: 100 - total flux cleaned = 0.000508084 Jy ! Component: 150 - total flux cleaned = 0.000428875 Jy ! Component: 200 - total flux cleaned = 0.000358726 Jy ! Total flux subtracted in 200 components = 0.000358726 Jy ! Clean residual min=-0.003498 max=0.003453 Jy/beam ! Clean residual mean=0.000007 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.433407 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.433407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121716Jy sigma=1.812868 ! Fit after self-cal, rms=0.121707Jy sigma=1.812746 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.81938e-05 Jy ! Component: 100 - total flux cleaned = 5.76139e-05 Jy ! Component: 150 - total flux cleaned = -2.16977e-06 Jy ! Component: 200 - total flux cleaned = -5.72394e-05 Jy ! Total flux subtracted in 200 components = -5.72394e-05 Jy ! Clean residual min=-0.003491 max=0.003406 Jy/beam ! Clean residual mean=0.000007 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.43335 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.43335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121687Jy sigma=1.812381 ! Fit after self-cal, rms=0.121677Jy sigma=1.812309 ! 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=0.121677Jy sigma=1.812309 ! Fit after self-cal, rms=0.121554Jy sigma=1.809462 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.44 mas, bmaj=4.809 mas, bpa=35.16 degrees ! Estimated noise=0.501671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000417777 Jy ! Component: 100 - total flux cleaned = 0.000456128 Jy ! Component: 150 - total flux cleaned = 0.000426028 Jy ! Component: 200 - total flux cleaned = 0.000373045 Jy ! Total flux subtracted in 200 components = 0.000373045 Jy ! Clean residual min=-0.003451 max=0.003247 Jy/beam ! Clean residual mean=0.000014 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.433723 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.433723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121535Jy sigma=1.809134 ! Fit after self-cal, rms=0.121535Jy sigma=1.809065 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 = 5.58227e-05 Jy ! Component: 100 - total flux cleaned = 0.000110733 Jy ! Component: 150 - total flux cleaned = 8.79649e-05 Jy ! Component: 200 - total flux cleaned = 6.72353e-05 Jy ! Total flux subtracted in 200 components = 6.72353e-05 Jy ! Clean residual min=-0.003471 max=0.003234 Jy/beam ! Clean residual mean=0.000014 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.433791 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.433791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121524Jy sigma=1.808880 ! Fit after self-cal, rms=0.121521Jy sigma=1.808848 ! 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=0.121521Jy sigma=1.808848 ! Fit after self-cal, rms=0.121424Jy sigma=1.808796 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.78 mas, bmaj=10.71 mas, bpa=65.93 degrees ! Estimated noise=0.595851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000532451 Jy ! Component: 100 - total flux cleaned = 0.000530747 Jy ! Component: 150 - total flux cleaned = 0.000516284 Jy ! Component: 200 - total flux cleaned = 0.000516917 Jy ! Total flux subtracted in 200 components = 0.000516917 Jy ! Clean residual min=-0.003021 max=0.003224 Jy/beam ! Clean residual mean=0.000026 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.434308 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 56 components and 0.434308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121427Jy sigma=1.808732 ! Fit after self-cal, rms=0.121421Jy sigma=1.808689 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 = 8.20439e-05 Jy ! Component: 100 - total flux cleaned = 9.99724e-05 Jy ! Component: 150 - total flux cleaned = 8.61044e-05 Jy ! Component: 200 - total flux cleaned = 6.558e-05 Jy ! Total flux subtracted in 200 components = 6.558e-05 Jy ! Clean residual min=-0.003001 max=0.003239 Jy/beam ! Clean residual mean=0.000026 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.434373 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 60 components and 0.434373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121422Jy sigma=1.808661 ! Fit after self-cal, rms=0.121419Jy sigma=1.808633 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.438 mas, bmaj=4.806 mas, bpa=35.1 degrees ! Estimated noise=0.5017 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.438 x 4.806 at 35.1 degrees (North through East) ! Clean map min=-0.0031599 max=0.39696 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.004 mas, bmaj=3.58 mas, bpa=25.08 degrees ! Estimated noise=0.718046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.310286 Jy ! Component: 100 - total flux cleaned = 0.380547 Jy ! Component: 150 - total flux cleaned = 0.407779 Jy ! Component: 200 - total flux cleaned = 0.421821 Jy ! Total flux subtracted in 200 components = 0.421821 Jy ! Clean residual min=-0.005219 max=0.006681 Jy/beam ! Clean residual mean=0.000008 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 0.421821 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 0.421821 Jy ! Inverting map and beam ! Estimated beam: bmin=3.438 mas, bmaj=4.806 mas, bpa=35.1 degrees ! Estimated noise=0.5017 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 = 0.00937258 Jy ! Component: 100 - total flux cleaned = 0.0127851 Jy ! Component: 150 - total flux cleaned = 0.0133535 Jy ! Component: 200 - total flux cleaned = 0.0134495 Jy ! Total flux subtracted in 200 components = 0.0134495 Jy ! Clean residual min=-0.003711 max=0.003307 Jy/beam ! Clean residual mean=0.000013 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.43527 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.43527 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=9.78 mas, bmaj=10.71 mas, bpa=65.93 degrees ! Estimated noise=0.595851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012715 Jy ! Component: 100 - total flux cleaned = 0.000133158 Jy ! Component: 150 - total flux cleaned = 4.81132e-05 Jy ! Component: 200 - total flux cleaned = -2.54174e-05 Jy ! Total flux subtracted in 200 components = -2.54174e-05 Jy ! Clean residual min=-0.003014 max=0.003278 Jy/beam ! Clean residual mean=0.000024 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.435245 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.61108e-05 Jy ! Component: 100 - total flux cleaned = -0.00014421 Jy ! Component: 150 - total flux cleaned = -0.000180851 Jy ! Component: 200 - total flux cleaned = -0.000232025 Jy ! Total flux subtracted in 200 components = -0.000232025 Jy ! Clean residual min=-0.003006 max=0.003277 Jy/beam ! Clean residual mean=0.000025 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.435013 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.435013 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.438 mas, bmaj=4.806 mas, bpa=35.1 degrees ! Estimated noise=0.5017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.43311e-05 Jy ! Component: 100 - total flux cleaned = -1.97049e-06 Jy ! Component: 150 - total flux cleaned = -0.000130115 Jy ! Component: 200 - total flux cleaned = -0.000208041 Jy ! Total flux subtracted in 200 components = -0.000208041 Jy ! Clean residual min=-0.003654 max=0.003255 Jy/beam ! Clean residual mean=0.000013 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.434805 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.434805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121462Jy sigma=1.809213 ! Fit after self-cal, rms=0.121450Jy sigma=1.809113 wmodel J1228+3706_S_map.mod ! Writing 50 model components to file: J1228+3706_S_map.mod wobs J1228+3706_S_uvs.fits ! Writing UV FITS file: J1228+3706_S_uvs.fits wwins J1228+3706_S_map.win ! wwins: Wrote 2 windows to J1228+3706_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 = -0.000220067 Jy ! Component: 100 - total flux cleaned = 0.000365297 Jy ! Component: 150 - total flux cleaned = 0.00109466 Jy ! Component: 200 - total flux cleaned = 0.00169203 Jy ! Component: 250 - total flux cleaned = 0.00190424 Jy ! Component: 300 - total flux cleaned = 0.00206096 Jy ! Component: 350 - total flux cleaned = 0.00216326 Jy ! Component: 400 - total flux cleaned = 0.00216363 Jy ! Component: 450 - total flux cleaned = 0.00226187 Jy ! Component: 500 - total flux cleaned = 0.00211488 Jy ! Component: 550 - total flux cleaned = 0.002067 Jy ! Component: 600 - total flux cleaned = 0.00201972 Jy ! Component: 650 - total flux cleaned = 0.00202003 Jy ! Component: 700 - total flux cleaned = 0.00206604 Jy ! Component: 750 - total flux cleaned = 0.00215826 Jy ! Component: 800 - total flux cleaned = 0.00224961 Jy ! Component: 850 - total flux cleaned = 0.00229466 Jy ! Component: 900 - total flux cleaned = 0.00247306 Jy ! Component: 950 - total flux cleaned = 0.00256185 Jy ! Component: 1000 - total flux cleaned = 0.00265026 Jy ! Component: 1050 - total flux cleaned = 0.00295363 Jy ! Component: 1100 - total flux cleaned = 0.00295328 Jy ! Component: 1150 - total flux cleaned = 0.00303906 Jy ! Component: 1200 - total flux cleaned = 0.00312374 Jy ! Component: 1250 - total flux cleaned = 0.00329136 Jy ! Component: 1300 - total flux cleaned = 0.0032503 Jy ! Component: 1350 - total flux cleaned = 0.00341532 Jy ! Component: 1400 - total flux cleaned = 0.0031687 Jy ! Component: 1450 - total flux cleaned = 0.00337313 Jy ! Component: 1500 - total flux cleaned = 0.00341356 Jy ! Component: 1550 - total flux cleaned = 0.00361403 Jy ! Component: 1600 - total flux cleaned = 0.0035342 Jy ! Component: 1650 - total flux cleaned = 0.00357337 Jy ! Component: 1700 - total flux cleaned = 0.00349477 Jy ! Component: 1750 - total flux cleaned = 0.00349522 Jy ! Component: 1800 - total flux cleaned = 0.0036118 Jy ! Component: 1850 - total flux cleaned = 0.00349629 Jy ! Component: 1900 - total flux cleaned = 0.00345808 Jy ! Component: 1950 - total flux cleaned = 0.00353429 Jy ! Component: 2000 - total flux cleaned = 0.00372318 Jy ! Component: 2050 - total flux cleaned = 0.00376054 Jy ! Component: 2100 - total flux cleaned = 0.00376045 Jy ! Component: 2150 - total flux cleaned = 0.00376055 Jy ! Component: 2200 - total flux cleaned = 0.00376033 Jy ! Component: 2250 - total flux cleaned = 0.00387014 Jy ! Component: 2300 - total flux cleaned = 0.00397934 Jy ! Component: 2350 - total flux cleaned = 0.00390708 Jy ! Component: 2400 - total flux cleaned = 0.00390686 Jy ! Component: 2450 - total flux cleaned = 0.00397868 Jy ! Component: 2500 - total flux cleaned = 0.00408589 Jy ! Component: 2550 - total flux cleaned = 0.00419218 Jy ! Component: 2600 - total flux cleaned = 0.00405079 Jy ! Component: 2650 - total flux cleaned = 0.00415635 Jy ! Component: 2700 - total flux cleaned = 0.00408625 Jy ! Component: 2750 - total flux cleaned = 0.00412076 Jy ! Component: 2800 - total flux cleaned = 0.00425964 Jy ! Component: 2850 - total flux cleaned = 0.00415652 Jy ! Component: 2900 - total flux cleaned = 0.00419085 Jy ! Component: 2950 - total flux cleaned = 0.00439547 Jy ! Component: 3000 - total flux cleaned = 0.00442935 Jy ! Component: 3050 - total flux cleaned = 0.00446296 Jy ! Component: 3100 - total flux cleaned = 0.00432837 Jy ! Component: 3150 - total flux cleaned = 0.00429504 Jy ! Component: 3200 - total flux cleaned = 0.0043288 Jy ! Component: 3250 - total flux cleaned = 0.00426253 Jy ! Component: 3300 - total flux cleaned = 0.00429539 Jy ! Component: 3350 - total flux cleaned = 0.00419707 Jy ! Component: 3400 - total flux cleaned = 0.00422984 Jy ! Component: 3450 - total flux cleaned = 0.00435987 Jy ! Component: 3500 - total flux cleaned = 0.00426253 Jy ! Component: 3550 - total flux cleaned = 0.00403657 Jy ! Component: 3600 - total flux cleaned = 0.00403664 Jy ! Component: 3650 - total flux cleaned = 0.00390881 Jy ! Component: 3700 - total flux cleaned = 0.00397281 Jy ! Component: 3750 - total flux cleaned = 0.00400426 Jy ! Component: 3800 - total flux cleaned = 0.00384627 Jy ! Component: 3850 - total flux cleaned = 0.00390939 Jy ! Component: 3900 - total flux cleaned = 0.00378404 Jy ! Component: 3950 - total flux cleaned = 0.00378397 Jy ! Component: 4000 - total flux cleaned = 0.00369091 Jy ! Component: 4050 - total flux cleaned = 0.0036907 Jy ! Total flux subtracted in 4096 components = 0.00362895 Jy ! Clean residual min=-0.001863 max=0.001746 Jy/beam ! Clean residual mean=0.000006 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.438434 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 359 components and 0.438434 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J1228+3706_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.438 x 4.806 at 35.1 degrees (North through East) ! Clean map min=-0.0026701 max=0.39643 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J1228+3706_S_map.fits wmodel /scr/pima/rdv91_uvs/J1228+3706_S_map.mod ! Writing 359 model components to file: /scr/pima/rdv91_uvs/J1228+3706_S_map.mod wobs /scr/pima/rdv91_uvs/J1228+3706_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J1228+3706_S_uvs.fits wwins /scr/pima/rdv91_uvs/J1228+3706_S_map.win ! wwins: Wrote 3 windows to /scr/pima/rdv91_uvs/J1228+3706_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.396432 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000544531 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.412073 0.412073 0.824147 1.64829 3.29659 6.59318 13.1864 26.3727 52.7454 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.396 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 728.025 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J1228+3706_S_dfm.log closed on Fri Jun 15 11:27:15 2018