! Started logfile: /tmp/maps//J1105+3946_X_20180612_dfm.log on Wed Jul 4 23:12:46 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /tmp/maps//J1105+3946_X_20180612_uva.fits ! Reading UV FITS file: /tmp/maps//J1105+3946_X_20180612_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.992708 visibilities/baseline/integration-bin. ! Found source: J1105+3946 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 22872 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1105+3946_X] 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 0.200x0.200 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025137Jy sigma=28.759302 ! Fit after self-cal, rms=0.799780Jy sigma=22.580128 ! 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=0.7532 mas, bmaj=2.93 mas, bpa=26.71 degrees ! Estimated noise=0.497244 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 = 0.167447 Jy ! Component: 100 - total flux cleaned = 0.205702 Jy ! Total flux subtracted in 100 components = 0.205702 Jy ! Clean residual min=-0.026067 max=0.049612 Jy/beam ! Clean residual mean=-0.000016 rms=0.005942 Jy/beam ! Combined flux in latest and established models = 0.205702 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.205702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.101347Jy sigma=2.965884 ! Fit after self-cal, rms=0.100665Jy sigma=2.941886 ! Inverting map ! Added new window around map position (11.2, 12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0408043 Jy ! Component: 100 - total flux cleaned = 0.0493159 Jy ! Total flux subtracted in 100 components = 0.0493159 Jy ! Clean residual min=-0.017566 max=0.031524 Jy/beam ! Clean residual mean=-0.000004 rms=0.004351 Jy/beam ! Combined flux in latest and established models = 0.255017 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.255017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.082237Jy sigma=2.339017 ! Fit after self-cal, rms=0.080686Jy sigma=2.291632 ! 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=0.9828 mas, bmaj=3.125 mas, bpa=25.44 degrees ! Estimated noise=0.174318 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 (-11.4, -12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145102 Jy ! Component: 100 - total flux cleaned = 0.0196693 Jy ! Component: 150 - total flux cleaned = 0.0241976 Jy ! Component: 200 - total flux cleaned = 0.0282821 Jy ! Total flux subtracted in 200 components = 0.0282821 Jy ! Clean residual min=-0.011858 max=0.012113 Jy/beam ! Clean residual mean=-0.000002 rms=0.002924 Jy/beam ! Combined flux in latest and established models = 0.2833 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.2833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.066218Jy sigma=1.734877 ! Fit after self-cal, rms=0.065970Jy sigma=1.727653 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9828 x 3.125 at 25.44 degrees (North through East) ! Clean map min=-0.011427 max=0.16818 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.02 KP 1.00 LA 1.03 ! MK 0.97 NL 1.09 OV 0.94 PT 17.40 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.02 KP 1.01 LA 1.00 ! MK 0.97 NL 1.10 OV 0.95 PT 13.89 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.01 KP 1.00 LA 1.02 ! MK 0.98 NL 1.10 OV 0.93 PT 14.05 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.01 KP 1.00 LA 1.02 ! MK 0.97 NL 1.09 OV 0.98 PT 15.29 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.94 KP 0.98 LA 1.01 ! MK 1.01 NL 1.01 OV 0.93 PT 15.37 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.97 KP 0.95 LA 0.99 ! MK 1.09 NL 0.99 OV 0.94 PT 0.41 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.90 KP 0.97 LA 1.01 ! MK 1.03 NL 0.98 OV 0.93 PT 15.22 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.97 KP 0.95 LA 0.97 ! MK 1.16 NL 0.96 OV 0.94 PT 0.42 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.065970Jy sigma=1.727653 ! Fit after self-cal, rms=0.141186Jy sigma=0.875857 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9564 mas, bmaj=3.036 mas, bpa=25.6 degrees ! Estimated noise=0.192571 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 = -0.00531618 Jy ! Component: 100 - total flux cleaned = -0.00511957 Jy ! Component: 150 - total flux cleaned = -0.00528232 Jy ! Component: 200 - total flux cleaned = -0.00541447 Jy ! Total flux subtracted in 200 components = -0.00541447 Jy ! Clean residual min=-0.005485 max=0.004310 Jy/beam ! Clean residual mean=-0.000000 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.277885 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 0.277885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.140769Jy sigma=0.817345 ! Fit after self-cal, rms=0.140962Jy sigma=0.812135 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.140962Jy sigma=0.812135 ! Fit after self-cal, rms=0.147904Jy sigma=0.808967 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9565 mas, bmaj=3.031 mas, bpa=25.65 degrees ! Estimated noise=0.193309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00168092 Jy ! Component: 100 - total flux cleaned = -0.0019478 Jy ! Component: 150 - total flux cleaned = -0.00230216 Jy ! Component: 200 - total flux cleaned = -0.00272527 Jy ! Total flux subtracted in 200 components = -0.00272527 Jy ! Clean residual min=-0.004943 max=0.004103 Jy/beam ! Clean residual mean=0.000000 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.27516 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 77 components and 0.27516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.147724Jy sigma=0.784817 ! Fit after self-cal, rms=0.147780Jy sigma=0.783264 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 = -0.000226388 Jy ! Component: 100 - total flux cleaned = -0.000127194 Jy ! Component: 150 - total flux cleaned = -0.00012937 Jy ! Component: 200 - total flux cleaned = -0.000214507 Jy ! Total flux subtracted in 200 components = -0.000214507 Jy ! Clean residual min=-0.004700 max=0.003915 Jy/beam ! Clean residual mean=0.000001 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.274945 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.274945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.147663Jy sigma=0.772133 ! Fit after self-cal, rms=0.147674Jy sigma=0.771457 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.147674Jy sigma=0.771457 ! Fit after self-cal, rms=0.153069Jy sigma=0.769355 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9559 mas, bmaj=3.024 mas, bpa=25.66 degrees ! Estimated noise=0.193692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000503791 Jy ! Component: 100 - total flux cleaned = -0.000752165 Jy ! Component: 150 - total flux cleaned = -0.000830492 Jy ! Component: 200 - total flux cleaned = -0.000970757 Jy ! Total flux subtracted in 200 components = -0.000970757 Jy ! Clean residual min=-0.004499 max=0.003802 Jy/beam ! Clean residual mean=0.000001 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.273975 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 100 components and 0.273975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.153002Jy sigma=0.759655 ! Fit after self-cal, rms=0.153030Jy sigma=0.759067 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 = 6.00797e-05 Jy ! Component: 100 - total flux cleaned = 5.96779e-05 Jy ! Component: 150 - total flux cleaned = 5.74413e-05 Jy ! Component: 200 - total flux cleaned = 5.77371e-05 Jy ! Total flux subtracted in 200 components = 5.77371e-05 Jy ! Clean residual min=-0.004322 max=0.003644 Jy/beam ! Clean residual mean=0.000002 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.274032 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 106 components and 0.274032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.152976Jy sigma=0.752809 ! Fit after self-cal, rms=0.152978Jy sigma=0.752474 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.152978Jy sigma=0.752474 ! Fit after self-cal, rms=0.156952Jy sigma=0.751454 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.9 mas, bmaj=3.848 mas, bpa=16.22 degrees ! Estimated noise=0.247224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000347062 Jy ! Component: 100 - total flux cleaned = -0.000400348 Jy ! Component: 150 - total flux cleaned = -0.000491087 Jy ! Component: 200 - total flux cleaned = -0.000492238 Jy ! Total flux subtracted in 200 components = -0.000492238 Jy ! Clean residual min=-0.003480 max=0.003016 Jy/beam ! Clean residual mean=0.000003 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.27354 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 124 components and 0.27354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.156962Jy sigma=0.748270 ! Fit after self-cal, rms=0.156965Jy sigma=0.747878 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 = -0.000264881 Jy ! Component: 100 - total flux cleaned = -0.000182936 Jy ! Component: 150 - total flux cleaned = -0.000183879 Jy ! Component: 200 - total flux cleaned = -0.000219296 Jy ! Total flux subtracted in 200 components = -0.000219296 Jy ! Clean residual min=-0.003338 max=0.002943 Jy/beam ! Clean residual mean=0.000004 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.273321 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 129 components and 0.273321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.156973Jy sigma=0.746780 ! Fit after self-cal, rms=0.156976Jy sigma=0.746542 ! 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=0.955 mas, bmaj=3.019 mas, bpa=25.67 degrees ! Estimated noise=0.193966 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.955 x 3.019 at 25.67 degrees (North through East) ! Clean map min=-0.0057024 max=0.17834 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=0.7401 mas, bmaj=2.848 mas, bpa=26.8 degrees ! Estimated noise=0.53785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.181711 Jy ! Component: 100 - total flux cleaned = 0.231759 Jy ! Component: 150 - total flux cleaned = 0.253544 Jy ! Component: 200 - total flux cleaned = 0.259492 Jy ! Total flux subtracted in 200 components = 0.259492 Jy ! Clean residual min=-0.009002 max=0.008456 Jy/beam ! Clean residual mean=-0.000002 rms=0.001968 Jy/beam ! Combined flux in latest and established models = 0.259492 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.259492 Jy ! Inverting map and beam ! Estimated beam: bmin=0.955 mas, bmaj=3.019 mas, bpa=25.67 degrees ! Estimated noise=0.193966 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 = 0.0095329 Jy ! Component: 100 - total flux cleaned = 0.013298 Jy ! Component: 150 - total flux cleaned = 0.0151784 Jy ! Component: 200 - total flux cleaned = 0.0155343 Jy ! Total flux subtracted in 200 components = 0.0155343 Jy ! Clean residual min=-0.005882 max=0.005155 Jy/beam ! Clean residual mean=0.000002 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 0.275026 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.275026 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.9 mas, bmaj=3.848 mas, bpa=16.22 degrees ! Estimated noise=0.247224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108291 Jy ! Component: 100 - total flux cleaned = 0.00122306 Jy ! Component: 150 - total flux cleaned = 0.000955405 Jy ! Component: 200 - total flux cleaned = 0.000556533 Jy ! Total flux subtracted in 200 components = 0.000556533 Jy ! Clean residual min=-0.004450 max=0.004006 Jy/beam ! Clean residual mean=0.000003 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.275583 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 = -0.000220583 Jy ! Component: 100 - total flux cleaned = -0.000357385 Jy ! Component: 150 - total flux cleaned = -0.000489004 Jy ! Component: 200 - total flux cleaned = -0.000611398 Jy ! Total flux subtracted in 200 components = -0.000611398 Jy ! Clean residual min=-0.004274 max=0.003679 Jy/beam ! Clean residual mean=0.000002 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.274971 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 72 components and 0.274971 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.955 mas, bmaj=3.019 mas, bpa=25.67 degrees ! Estimated noise=0.193966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000589734 Jy ! Component: 100 - total flux cleaned = -0.000588022 Jy ! Component: 150 - total flux cleaned = -0.000473574 Jy ! Component: 200 - total flux cleaned = -0.000581454 Jy ! Total flux subtracted in 200 components = -0.000581454 Jy ! Clean residual min=-0.004842 max=0.003817 Jy/beam ! Clean residual mean=0.000001 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.27439 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.27439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.157401Jy sigma=0.771829 ! Fit after self-cal, rms=0.157222Jy sigma=0.768509 wmodel J1105+3946_X_map.mod ! Writing 87 model components to file: J1105+3946_X_map.mod wobs J1105+3946_X_uvs.fits ! Writing UV FITS file: J1105+3946_X_uvs.fits wwins J1105+3946_X_map.win ! wwins: Wrote 3 windows to J1105+3946_X_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 = -0.00153943 Jy ! Component: 100 - total flux cleaned = -0.00140552 Jy ! Component: 150 - total flux cleaned = -0.00165647 Jy ! Component: 200 - total flux cleaned = -0.00177542 Jy ! Component: 250 - total flux cleaned = -0.00200424 Jy ! Component: 300 - total flux cleaned = -0.0021149 Jy ! Component: 350 - total flux cleaned = -0.00227321 Jy ! Component: 400 - total flux cleaned = -0.00222048 Jy ! Component: 450 - total flux cleaned = -0.00247293 Jy ! Component: 500 - total flux cleaned = -0.00252123 Jy ! Component: 550 - total flux cleaned = -0.00257039 Jy ! Component: 600 - total flux cleaned = -0.00266478 Jy ! Component: 650 - total flux cleaned = -0.0028466 Jy ! Component: 700 - total flux cleaned = -0.00293533 Jy ! Component: 750 - total flux cleaned = -0.00297925 Jy ! Component: 800 - total flux cleaned = -0.00323426 Jy ! Component: 850 - total flux cleaned = -0.00335889 Jy ! Component: 900 - total flux cleaned = -0.00356273 Jy ! Component: 950 - total flux cleaned = -0.0037225 Jy ! Component: 1000 - total flux cleaned = -0.0038803 Jy ! Component: 1050 - total flux cleaned = -0.00399733 Jy ! Component: 1100 - total flux cleaned = -0.00426269 Jy ! Component: 1150 - total flux cleaned = -0.00437431 Jy ! Component: 1200 - total flux cleaned = -0.00440983 Jy ! Component: 1250 - total flux cleaned = -0.00441052 Jy ! Component: 1300 - total flux cleaned = -0.00451708 Jy ! Component: 1350 - total flux cleaned = -0.0046569 Jy ! Component: 1400 - total flux cleaned = -0.00476019 Jy ! Component: 1450 - total flux cleaned = -0.00489504 Jy ! Component: 1500 - total flux cleaned = -0.00509444 Jy ! Component: 1550 - total flux cleaned = -0.00525755 Jy ! Component: 1600 - total flux cleaned = -0.00541811 Jy ! Component: 1650 - total flux cleaned = -0.00554455 Jy ! Component: 1700 - total flux cleaned = -0.00563868 Jy ! Component: 1750 - total flux cleaned = -0.00573196 Jy ! Component: 1800 - total flux cleaned = -0.00603538 Jy ! Component: 1850 - total flux cleaned = -0.00615447 Jy ! Component: 1900 - total flux cleaned = -0.00630141 Jy ! Component: 1950 - total flux cleaned = -0.00630164 Jy ! Component: 2000 - total flux cleaned = -0.00635928 Jy ! Component: 2050 - total flux cleaned = -0.00647231 Jy ! Component: 2100 - total flux cleaned = -0.00650036 Jy ! Component: 2150 - total flux cleaned = -0.00658365 Jy ! Component: 2200 - total flux cleaned = -0.00671982 Jy ! Component: 2250 - total flux cleaned = -0.00682693 Jy ! Component: 2300 - total flux cleaned = -0.00685377 Jy ! Component: 2350 - total flux cleaned = -0.00695825 Jy ! Component: 2400 - total flux cleaned = -0.00698427 Jy ! Component: 2450 - total flux cleaned = -0.00703581 Jy ! Component: 2500 - total flux cleaned = -0.00721195 Jy ! Component: 2550 - total flux cleaned = -0.00718706 Jy ! Component: 2600 - total flux cleaned = -0.00730998 Jy ! Component: 2650 - total flux cleaned = -0.00730998 Jy ! Component: 2700 - total flux cleaned = -0.00743022 Jy ! Component: 2750 - total flux cleaned = -0.00754836 Jy ! Component: 2800 - total flux cleaned = -0.00759514 Jy ! Component: 2850 - total flux cleaned = -0.00764153 Jy ! Component: 2900 - total flux cleaned = -0.00768735 Jy ! Component: 2950 - total flux cleaned = -0.00770981 Jy ! Component: 3000 - total flux cleaned = -0.0077097 Jy ! Component: 3050 - total flux cleaned = -0.00773187 Jy ! Component: 3100 - total flux cleaned = -0.00775339 Jy ! Component: 3150 - total flux cleaned = -0.00775311 Jy ! Component: 3200 - total flux cleaned = -0.00773178 Jy ! Component: 3250 - total flux cleaned = -0.00768981 Jy ! Component: 3300 - total flux cleaned = -0.00775252 Jy ! Component: 3350 - total flux cleaned = -0.00767002 Jy ! Component: 3400 - total flux cleaned = -0.0077317 Jy ! Component: 3450 - total flux cleaned = -0.00777213 Jy ! Component: 3500 - total flux cleaned = -0.00775196 Jy ! Component: 3550 - total flux cleaned = -0.0077123 Jy ! Component: 3600 - total flux cleaned = -0.00771205 Jy ! Component: 3650 - total flux cleaned = -0.0076924 Jy ! Component: 3700 - total flux cleaned = -0.00765432 Jy ! Component: 3750 - total flux cleaned = -0.00765434 Jy ! Component: 3800 - total flux cleaned = -0.00772944 Jy ! Component: 3850 - total flux cleaned = -0.00772935 Jy ! Component: 3900 - total flux cleaned = -0.0077476 Jy ! Component: 3950 - total flux cleaned = -0.00771102 Jy ! Component: 4000 - total flux cleaned = -0.00772936 Jy ! Component: 4050 - total flux cleaned = -0.00776518 Jy ! Total flux subtracted in 4096 components = -0.00772957 Jy ! Clean residual min=-0.001003 max=0.000944 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.26666 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 375 components and 0.26666 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1105+3946_X_20180612_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.955 x 3.019 at 25.67 degrees (North through East) ! Clean map min=-0.0057593 max=0.18482 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1105+3946_X_20180612_map.fits wmodel /tmp/maps//J1105+3946_X_20180612_map.mod ! Writing 375 model components to file: /tmp/maps//J1105+3946_X_20180612_map.mod wobs /tmp/maps//J1105+3946_X_20180612_uvs.fits ! Writing UV FITS file: /tmp/maps//J1105+3946_X_20180612_uvs.fits wwins /tmp/maps//J1105+3946_X_20180612_map.win ! wwins: Wrote 4 windows to /tmp/maps//J1105+3946_X_20180612_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.184815 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000347172 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.563545 0.563545 1.12709 2.25418 4.50836 9.01672 18.0334 36.0669 72.1338 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.184 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 532.344 quit ! Quitting program ! Log file /tmp/maps//J1105+3946_X_20180612_dfm.log closed on Wed Jul 4 23:12:50 2018