! Started logfile: /scr/pima/rdv76_uvs/J2216+3518_S_dfm.log on Fri Jun 15 05:58:09 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/J2216+3518_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J2216+3518_S_uva.fits ! AN table 1: 32 integrations on 6 of 6 possible baselines. ! AN table 2: 86 integrations on 55 of 55 possible baselines. ! AN table 3: 80 integrations on 10 of 10 possible baselines. ! AN table 4: 46 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.435531 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2216+3518 ! ! 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 14376 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 J2216+3518_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 52 telescope corrections were flagged in sub-array 1. ! A total of 490 telescope corrections were flagged in sub-array 2. ! A total of 309 telescope corrections were flagged in sub-array 3. ! A total of 240 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! A total of 490 telescope corrections were flagged in sub-array 2. ! A total of 309 telescope corrections were flagged in sub-array 3. ! A total of 240 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! A total of 490 telescope corrections were flagged in sub-array 2. ! A total of 309 telescope corrections were flagged in sub-array 3. ! A total of 240 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 52 telescope corrections were flagged in sub-array 1. ! A total of 490 telescope corrections were flagged in sub-array 2. ! A total of 309 telescope corrections were flagged in sub-array 3. ! A total of 240 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.238029Jy sigma=13.241156 ! Fit after self-cal, rms=0.397462Jy sigma=3.920803 ! 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=1.898 mas, bmaj=3.594 mas, bpa=-6.107 degrees ! Estimated noise=0.954986 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 = 0.51983 Jy ! Component: 100 - total flux cleaned = 0.633677 Jy ! Total flux subtracted in 100 components = 0.633677 Jy ! Clean residual min=-0.013181 max=0.034937 Jy/beam ! Clean residual mean=0.000041 rms=0.003508 Jy/beam ! Combined flux in latest and established models = 0.633677 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.633677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226734Jy sigma=2.129199 ! Fit after self-cal, rms=0.226730Jy sigma=2.129161 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0377096 Jy ! Component: 100 - total flux cleaned = 0.0602779 Jy ! Total flux subtracted in 100 components = 0.0602779 Jy ! Clean residual min=-0.014036 max=0.017450 Jy/beam ! Clean residual mean=0.000017 rms=0.002980 Jy/beam ! Combined flux in latest and established models = 0.693954 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.693955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219914Jy sigma=2.019483 ! Fit after self-cal, rms=0.219878Jy sigma=2.019243 ! 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=2.329 mas, bmaj=4.001 mas, bpa=-9.588 degrees ! Estimated noise=0.667736 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, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200984 Jy ! Component: 100 - total flux cleaned = 0.0330924 Jy ! Component: 150 - total flux cleaned = 0.040701 Jy ! Component: 200 - total flux cleaned = 0.0437405 Jy ! Total flux subtracted in 200 components = 0.0437405 Jy ! Clean residual min=-0.015341 max=0.010803 Jy/beam ! Clean residual mean=-0.000379 rms=0.002923 Jy/beam ! Combined flux in latest and established models = 0.737695 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.737695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218035Jy sigma=1.990133 ! Fit after self-cal, rms=0.217946Jy sigma=1.989241 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.329 x 4.001 at -9.588 degrees (North through East) ! Clean map min=-0.014783 max=0.67243 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KK 1.17 NY 1.10 WZ 1.17 ZC 0.97 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.89 KP 1.03 LA 1.07 ! NL 1.05 NY 1.03 OV 0.98 PT 1.02 ! SC 0.91 WZ 1.08 ZC 1.03 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 KK 1.03 MK 0.93 NY 1.07 ! WZ 1.08 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 0.87 KK 1.03 KP 1.02 ! LA 0.99 MK 0.95 NL 1.03 NY 1.08 ! OV 0.97 PT 0.99 SC 0.88 ! ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KK 0.91 NY 1.06 WZ 1.30 ZC 1.07 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.87 KP 1.01 LA 1.06 ! NL 1.03 NY 1.06 OV 0.96 PT 1.03 ! SC 0.91 WZ 1.02 ZC 1.02 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 KK 1.06 MK 1.09 NY 1.06 ! WZ 1.08 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 0.86 KK 1.07 KP 0.98 ! LA 1.04 MK 1.03 NL 1.03 NY 1.08 ! OV 0.94 PT 0.98 SC 0.89 ! ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KK 1.19 NY 1.31 WZ 0.88 ZC 1.06 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.90 KP 0.99 LA 1.04 ! NL 1.04 NY 1.06 OV 0.99 PT 1.03 ! SC 0.91 WZ 1.06 ZC 1.00 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 KK 1.08 MK 0.98 NY 1.02 ! WZ 1.08 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.85 KK 1.07 KP 0.99 ! LA 1.02 MK 1.01 NL 1.05 NY 1.10 ! OV 0.98 PT 0.99 SC 0.86 ! ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KK 1.05 NY 0.97 WZ 1.01 ZC 1.03 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.86 KP 0.99 LA 1.02 ! NL 1.09 NY 1.09 OV 0.97 PT 1.01 ! SC 0.92 WZ 1.05 ZC 0.97 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 KK 1.09 MK 1.08 NY 0.99 ! WZ 0.97 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.85 KK 1.12 KP 0.99 ! LA 0.99 MK 1.02 NL 1.01 NY 1.09 ! OV 0.99 PT 0.99 SC 0.89 ! ! ! Fit before self-cal, rms=0.217946Jy sigma=1.989241 ! Fit after self-cal, rms=0.208462Jy sigma=1.880039 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.381 mas, bmaj=4.117 mas, bpa=-10.71 degrees ! Estimated noise=0.669846 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 = -0.00392872 Jy ! Component: 100 - total flux cleaned = -0.00455891 Jy ! Component: 150 - total flux cleaned = -0.00467044 Jy ! Component: 200 - total flux cleaned = -0.00467473 Jy ! Total flux subtracted in 200 components = -0.00467473 Jy ! Clean residual min=-0.006908 max=0.005736 Jy/beam ! Clean residual mean=-0.000089 rms=0.001388 Jy/beam ! Combined flux in latest and established models = 0.73302 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.73302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208286Jy sigma=1.878726 ! Fit after self-cal, rms=0.208401Jy sigma=1.878203 ! 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=0.208401Jy sigma=1.878203 ! Fit after self-cal, rms=0.208550Jy sigma=1.869274 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.382 mas, bmaj=4.119 mas, bpa=-10.71 degrees ! Estimated noise=0.669014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00227405 Jy ! Component: 100 - total flux cleaned = -0.00315627 Jy ! Component: 150 - total flux cleaned = -0.00338297 Jy ! Component: 200 - total flux cleaned = -0.00344959 Jy ! Total flux subtracted in 200 components = -0.00344959 Jy ! Clean residual min=-0.005714 max=0.005417 Jy/beam ! Clean residual mean=0.000027 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.729571 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.729571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208466Jy sigma=1.868632 ! Fit after self-cal, rms=0.208481Jy sigma=1.868576 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 = -0.000188194 Jy ! Component: 100 - total flux cleaned = -0.000244166 Jy ! Component: 150 - total flux cleaned = -0.000296306 Jy ! Component: 200 - total flux cleaned = -0.000344782 Jy ! Total flux subtracted in 200 components = -0.000344782 Jy ! Clean residual min=-0.005682 max=0.005421 Jy/beam ! Clean residual mean=0.000028 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 0.729226 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.729226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208447Jy sigma=1.868311 ! Fit after self-cal, rms=0.208442Jy sigma=1.868289 ! 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=0.208442Jy sigma=1.868289 ! Fit after self-cal, rms=0.207400Jy sigma=1.861742 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.386 mas, bmaj=4.119 mas, bpa=-10.7 degrees ! Estimated noise=0.668736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00194882 Jy ! Component: 100 - total flux cleaned = -0.00218136 Jy ! Component: 150 - total flux cleaned = -0.00228327 Jy ! Component: 200 - total flux cleaned = -0.00237546 Jy ! Total flux subtracted in 200 components = -0.00237546 Jy ! Clean residual min=-0.005148 max=0.004614 Jy/beam ! Clean residual mean=0.000037 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 0.726851 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.726851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207357Jy sigma=1.861465 ! Fit after self-cal, rms=0.207369Jy sigma=1.861416 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 = -0.000130742 Jy ! Component: 100 - total flux cleaned = -0.000214468 Jy ! Component: 150 - total flux cleaned = -0.000214705 Jy ! Component: 200 - total flux cleaned = -0.000249873 Jy ! Total flux subtracted in 200 components = -0.000249873 Jy ! Clean residual min=-0.005107 max=0.004632 Jy/beam ! Clean residual mean=0.000038 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 0.726601 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 0.726601 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207351Jy sigma=1.861280 ! Fit after self-cal, rms=0.207347Jy sigma=1.861264 ! 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=0.207347Jy sigma=1.861264 ! Fit after self-cal, rms=0.207501Jy sigma=1.861129 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.689 mas, bmaj=9.799 mas, bpa=-39.3 degrees ! Estimated noise=0.91969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00157641 Jy ! Component: 100 - total flux cleaned = -0.0018016 Jy ! Component: 150 - total flux cleaned = -0.00184461 Jy ! Component: 200 - total flux cleaned = -0.00184418 Jy ! Total flux subtracted in 200 components = -0.00184418 Jy ! Clean residual min=-0.005388 max=0.006030 Jy/beam ! Clean residual mean=0.000121 rms=0.001627 Jy/beam ! Combined flux in latest and established models = 0.724757 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 66 components and 0.724756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207498Jy sigma=1.861193 ! Fit after self-cal, rms=0.207503Jy sigma=1.861178 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 = 3.48762e-05 Jy ! Component: 100 - total flux cleaned = 2.60428e-06 Jy ! Component: 150 - total flux cleaned = -5.17838e-05 Jy ! Component: 200 - total flux cleaned = -6.3661e-05 Jy ! Total flux subtracted in 200 components = -6.3661e-05 Jy ! Clean residual min=-0.005377 max=0.006034 Jy/beam ! Clean residual mean=0.000122 rms=0.001625 Jy/beam ! Combined flux in latest and established models = 0.724693 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 67 components and 0.724693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207504Jy sigma=1.861198 ! Fit after self-cal, rms=0.207503Jy sigma=1.861184 ! 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=2.389 mas, bmaj=4.12 mas, bpa=-10.69 degrees ! Estimated noise=0.668525 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.389 x 4.12 at -10.69 degrees (North through East) ! Clean map min=-0.0047253 max=0.67103 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=0.207503Jy sigma=1.861184 ! Fit after self-cal, rms=0.201994Jy sigma=1.684652 ! Inverting map and beam ! Estimated beam: bmin=2.389 mas, bmaj=4.12 mas, bpa=-10.72 degrees ! Estimated noise=0.668019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00147072 Jy ! Component: 100 - total flux cleaned = -0.00169833 Jy ! Component: 150 - total flux cleaned = -0.00177739 Jy ! Component: 200 - total flux cleaned = -0.00184914 Jy ! Total flux subtracted in 200 components = -0.00184914 Jy ! Clean residual min=-0.004719 max=0.005011 Jy/beam ! Clean residual mean=0.000036 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.722844 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.722844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201970Jy sigma=1.684452 ! Fit after self-cal, rms=0.201968Jy sigma=1.684448 ! Inverting map ! Added new window around map position (-15, -60). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311256 Jy ! Component: 100 - total flux cleaned = 0.00341593 Jy ! Component: 150 - total flux cleaned = 0.00357336 Jy ! Component: 200 - total flux cleaned = 0.00364198 Jy ! Total flux subtracted in 200 components = 0.00364198 Jy ! Clean residual min=-0.004786 max=0.004366 Jy/beam ! Clean residual mean=0.000013 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.726486 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 84 components and 0.726486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201819Jy sigma=1.683419 ! Fit after self-cal, rms=0.201815Jy sigma=1.683340 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201815Jy sigma=1.683340 ! Fit after self-cal, rms=0.201864Jy sigma=1.683183 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=1.925 mas, bmaj=3.654 mas, bpa=-6.667 degrees ! Estimated noise=0.963088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.518562 Jy ! Component: 100 - total flux cleaned = 0.63181 Jy ! Component: 150 - total flux cleaned = 0.663634 Jy ! Component: 200 - total flux cleaned = 0.679951 Jy ! Total flux subtracted in 200 components = 0.679951 Jy ! Clean residual min=-0.007543 max=0.008792 Jy/beam ! Clean residual mean=0.000023 rms=0.001684 Jy/beam ! Combined flux in latest and established models = 0.679951 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.679951 Jy ! Inverting map and beam ! Estimated beam: bmin=2.391 mas, bmaj=4.121 mas, bpa=-10.72 degrees ! Estimated noise=0.667742 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 = 0.0158743 Jy ! Component: 100 - total flux cleaned = 0.024858 Jy ! Component: 150 - total flux cleaned = 0.0309754 Jy ! Component: 200 - total flux cleaned = 0.0354774 Jy ! Total flux subtracted in 200 components = 0.0354774 Jy ! Clean residual min=-0.004850 max=0.004659 Jy/beam ! Clean residual mean=0.000075 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.715429 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 56 components and 0.715429 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=8.697 mas, bmaj=9.81 mas, bpa=-39.29 degrees ! Estimated noise=0.916871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00529027 Jy ! Component: 100 - total flux cleaned = 0.00818096 Jy ! Component: 150 - total flux cleaned = 0.0101015 Jy ! Component: 200 - total flux cleaned = 0.011336 Jy ! Total flux subtracted in 200 components = 0.011336 Jy ! Clean residual min=-0.005010 max=0.005480 Jy/beam ! Clean residual mean=0.000020 rms=0.001496 Jy/beam ! Combined flux in latest and established models = 0.726765 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 = 0.000450896 Jy ! Component: 100 - total flux cleaned = 0.000789843 Jy ! Component: 150 - total flux cleaned = 0.000938016 Jy ! Component: 200 - total flux cleaned = 0.00102101 Jy ! Total flux subtracted in 200 components = 0.00102101 Jy ! Clean residual min=-0.005026 max=0.005429 Jy/beam ! Clean residual mean=0.000002 rms=0.001481 Jy/beam ! Combined flux in latest and established models = 0.727786 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 85 components and 0.727786 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.391 mas, bmaj=4.121 mas, bpa=-10.72 degrees ! Estimated noise=0.667742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00071268 Jy ! Component: 100 - total flux cleaned = -0.000381988 Jy ! Component: 150 - total flux cleaned = -9.34103e-05 Jy ! Component: 200 - total flux cleaned = 0.000105412 Jy ! Total flux subtracted in 200 components = 0.000105412 Jy ! Clean residual min=-0.004873 max=0.004390 Jy/beam ! Clean residual mean=0.000001 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.727891 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 0.727891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201849Jy sigma=1.683577 ! Fit after self-cal, rms=0.201827Jy sigma=1.683468 wmodel J2216+3518_S_map.mod ! Writing 103 model components to file: J2216+3518_S_map.mod wobs J2216+3518_S_uvs.fits ! Writing UV FITS file: J2216+3518_S_uvs.fits wwins J2216+3518_S_map.win ! wwins: Wrote 3 windows to J2216+3518_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 = -0.000567827 Jy ! Component: 100 - total flux cleaned = -0.000332589 Jy ! Component: 150 - total flux cleaned = -0.000181079 Jy ! Component: 200 - total flux cleaned = -0.000107839 Jy ! Component: 250 - total flux cleaned = -0.000107316 Jy ! Component: 300 - total flux cleaned = -0.00010685 Jy ! Component: 350 - total flux cleaned = -3.9071e-05 Jy ! Component: 400 - total flux cleaned = -0.000105847 Jy ! Component: 450 - total flux cleaned = -3.87749e-05 Jy ! Component: 500 - total flux cleaned = 9.1389e-05 Jy ! Component: 550 - total flux cleaned = 0.00028303 Jy ! Component: 600 - total flux cleaned = 0.000408891 Jy ! Component: 650 - total flux cleaned = 0.000534575 Jy ! Component: 700 - total flux cleaned = 0.000719284 Jy ! Component: 750 - total flux cleaned = 0.000657959 Jy ! Component: 800 - total flux cleaned = 0.000778073 Jy ! Component: 850 - total flux cleaned = 0.000778392 Jy ! Component: 900 - total flux cleaned = 0.000778501 Jy ! Component: 950 - total flux cleaned = 0.000896206 Jy ! Component: 1000 - total flux cleaned = 0.00095413 Jy ! Component: 1050 - total flux cleaned = 0.000895709 Jy ! Component: 1100 - total flux cleaned = 0.000838437 Jy ! Component: 1150 - total flux cleaned = 0.00100925 Jy ! Component: 1200 - total flux cleaned = 0.000839949 Jy ! Component: 1250 - total flux cleaned = 0.00100801 Jy ! Component: 1300 - total flux cleaned = 0.00100783 Jy ! Component: 1350 - total flux cleaned = 0.00106297 Jy ! Component: 1400 - total flux cleaned = 0.00106294 Jy ! Component: 1450 - total flux cleaned = 0.00117167 Jy ! Component: 1500 - total flux cleaned = 0.00111829 Jy ! Component: 1550 - total flux cleaned = 0.00122565 Jy ! Component: 1600 - total flux cleaned = 0.00117233 Jy ! Component: 1650 - total flux cleaned = 0.00122558 Jy ! Component: 1700 - total flux cleaned = 0.00122583 Jy ! Component: 1750 - total flux cleaned = 0.00127781 Jy ! Component: 1800 - total flux cleaned = 0.00127799 Jy ! Component: 1850 - total flux cleaned = 0.00132927 Jy ! Component: 1900 - total flux cleaned = 0.00138065 Jy ! Component: 1950 - total flux cleaned = 0.00122781 Jy ! Component: 2000 - total flux cleaned = 0.0012283 Jy ! Component: 2050 - total flux cleaned = 0.00122826 Jy ! Component: 2100 - total flux cleaned = 0.0010784 Jy ! Component: 2150 - total flux cleaned = 0.00117787 Jy ! Component: 2200 - total flux cleaned = 0.00112825 Jy ! Component: 2250 - total flux cleaned = 0.00103007 Jy ! Component: 2300 - total flux cleaned = 0.000981046 Jy ! Component: 2350 - total flux cleaned = 0.000883652 Jy ! Component: 2400 - total flux cleaned = 0.000980458 Jy ! Component: 2450 - total flux cleaned = 0.00093249 Jy ! Component: 2500 - total flux cleaned = 0.000932288 Jy ! Component: 2550 - total flux cleaned = 0.000694307 Jy ! Component: 2600 - total flux cleaned = 0.000741822 Jy ! Component: 2650 - total flux cleaned = 0.000930396 Jy ! Component: 2700 - total flux cleaned = 0.000696009 Jy ! Component: 2750 - total flux cleaned = 0.000696205 Jy ! Component: 2800 - total flux cleaned = 0.000789059 Jy ! Component: 2850 - total flux cleaned = 0.000650539 Jy ! Component: 2900 - total flux cleaned = 0.00074231 Jy ! Component: 2950 - total flux cleaned = 0.000650782 Jy ! Component: 3000 - total flux cleaned = 0.000559418 Jy ! Component: 3050 - total flux cleaned = 0.00051382 Jy ! Component: 3100 - total flux cleaned = 0.000513814 Jy ! Component: 3150 - total flux cleaned = 0.00037947 Jy ! Component: 3200 - total flux cleaned = 0.000469008 Jy ! Component: 3250 - total flux cleaned = 0.000424671 Jy ! Component: 3300 - total flux cleaned = 0.000557423 Jy ! Component: 3350 - total flux cleaned = 0.000425123 Jy ! Component: 3400 - total flux cleaned = 0.000381133 Jy ! Component: 3450 - total flux cleaned = 0.000380905 Jy ! Component: 3500 - total flux cleaned = 0.000294037 Jy ! Component: 3550 - total flux cleaned = 0.000337292 Jy ! Component: 3600 - total flux cleaned = 0.000294338 Jy ! Component: 3650 - total flux cleaned = 0.00029427 Jy ! Component: 3700 - total flux cleaned = 0.000294159 Jy ! Component: 3750 - total flux cleaned = 0.00012399 Jy ! Component: 3800 - total flux cleaned = 0.000208956 Jy ! Component: 3850 - total flux cleaned = 0.000124657 Jy ! Component: 3900 - total flux cleaned = 8.26196e-05 Jy ! Component: 3950 - total flux cleaned = 0.000124497 Jy ! Component: 4000 - total flux cleaned = 4.09943e-05 Jy ! Component: 4050 - total flux cleaned = 0.000124231 Jy ! Total flux subtracted in 4096 components = 8.27134e-05 Jy ! Clean residual min=-0.002667 max=0.002373 Jy/beam ! Clean residual mean=-0.000001 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.727974 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 434 components and 0.727974 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J2216+3518_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.391 x 4.121 at -10.72 degrees (North through East) ! Clean map min=-0.003591 max=0.67074 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J2216+3518_S_map.fits wmodel /scr/pima/rdv76_uvs/J2216+3518_S_map.mod ! Writing 434 model components to file: /scr/pima/rdv76_uvs/J2216+3518_S_map.mod wobs /scr/pima/rdv76_uvs/J2216+3518_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J2216+3518_S_uvs.fits wwins /scr/pima/rdv76_uvs/J2216+3518_S_map.win ! wwins: Wrote 4 windows to /scr/pima/rdv76_uvs/J2216+3518_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.670737 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000712151 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.318523 0.318523 0.637046 1.27409 2.54818 5.09637 10.1927 20.3855 40.771 81.5419 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.67 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 941.846 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J2216+3518_S_dfm.log closed on Fri Jun 15 05:58:14 2018