! Started logfile: .//J1227-4436_X_20180724_dfm.log on Wed Aug 8 14:45:20 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 .//J1227-4436_X_20180724_uva.fits ! Reading UV FITS file: .//J1227-4436_X_20180724_uva.fits ! AN table 1: 24 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.933333 visibilities/baseline/integration-bin. ! Found source: J1227-4436 ! ! 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 85 lines of history. ! ! Reading 2688 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 J1227-4436_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009941Jy sigma=13.570424 ! Fit after self-cal, rms=0.896360Jy sigma=11.957980 ! 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=0.6373 mas, bmaj=1.912 mas, bpa=-8.855 degrees ! Estimated noise=2.15762 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 = 0.0760915 Jy ! Component: 100 - total flux cleaned = 0.0957844 Jy ! Total flux subtracted in 100 components = 0.0957844 Jy ! Clean residual min=-0.010598 max=0.012447 Jy/beam ! Clean residual mean=-0.000090 rms=0.002819 Jy/beam ! Combined flux in latest and established models = 0.0957844 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0957844 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=0.063091Jy sigma=0.718362 ! Fit after self-cal, rms=0.063128Jy sigma=0.717923 ! 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=0.8036 mas, bmaj=2.307 mas, bpa=-7.555 degrees ! Estimated noise=1.0799 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 = 0.0178892 Jy ! Component: 100 - total flux cleaned = 0.0266719 Jy ! Component: 150 - total flux cleaned = 0.0311553 Jy ! Component: 200 - total flux cleaned = 0.0334449 Jy ! Total flux subtracted in 200 components = 0.0334449 Jy ! Clean residual min=-0.005213 max=0.005018 Jy/beam ! Clean residual mean=-0.000047 rms=0.001318 Jy/beam ! Combined flux in latest and established models = 0.129229 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.129229 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=0.058757Jy sigma=0.635612 ! Fit after self-cal, rms=0.058812Jy sigma=0.635094 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8036 x 2.307 at -7.555 degrees (North through East) ! Clean map min=-0.0048705 max=0.10611 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 0.92 MK 0.89 OV 1.02 ! PT 0.98 SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 0.93 MK 1.08 OV 0.98 ! PT 1.00 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.96 MK 1.15 OV 1.01 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.96 MK 0.91 OV 1.02 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.96 MK 1.10 OV 0.98 ! PT 1.02 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 KP 0.94 MK 0.87 OV 0.99 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.96 MK 1.08 OV 1.01 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 KP 0.96 MK 0.97 OV 0.92 ! PT 0.97 SC 0.96 ! ! ! Fit before self-cal, rms=0.058812Jy sigma=0.635094 ! Fit after self-cal, rms=0.058066Jy sigma=0.627545 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8075 mas, bmaj=2.312 mas, bpa=-7.547 degrees ! Estimated noise=1.07037 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 = -0.000474307 Jy ! Component: 100 - total flux cleaned = -0.000424265 Jy ! Component: 150 - total flux cleaned = -0.00035823 Jy ! Component: 200 - total flux cleaned = -0.000337154 Jy ! Total flux subtracted in 200 components = -0.000337154 Jy ! Clean residual min=-0.004564 max=0.004393 Jy/beam ! Clean residual mean=-0.000012 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.128892 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 23 components and 0.128892 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=0.058040Jy sigma=0.627267 ! Fit after self-cal, rms=0.058061Jy sigma=0.627075 ! 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=0.058061Jy sigma=0.627075 ! Fit after self-cal, rms=0.058014Jy sigma=0.627059 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8082 mas, bmaj=2.313 mas, bpa=-7.588 degrees ! Estimated noise=1.06942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000461246 Jy ! Component: 100 - total flux cleaned = -0.000441578 Jy ! Component: 150 - total flux cleaned = -0.000387726 Jy ! Component: 200 - total flux cleaned = -0.000371774 Jy ! Total flux subtracted in 200 components = -0.000371774 Jy ! Clean residual min=-0.004574 max=0.004338 Jy/beam ! Clean residual mean=-0.000012 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.12852 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 0.12852 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=0.057996Jy sigma=0.626857 ! Fit after self-cal, rms=0.057999Jy sigma=0.626816 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 = -0.000150433 Jy ! Component: 100 - total flux cleaned = -0.000134648 Jy ! Component: 150 - total flux cleaned = -8.51513e-05 Jy ! Component: 200 - total flux cleaned = -7.0206e-05 Jy ! Total flux subtracted in 200 components = -7.0206e-05 Jy ! Clean residual min=-0.004559 max=0.004338 Jy/beam ! Clean residual mean=-0.000012 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.12845 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.12845 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=0.057986Jy sigma=0.626656 ! Fit after self-cal, rms=0.057988Jy sigma=0.626632 ! 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=0.057988Jy sigma=0.626632 ! Fit after self-cal, rms=0.057926Jy sigma=0.626616 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8091 mas, bmaj=2.314 mas, bpa=-7.618 degrees ! Estimated noise=1.06799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000375065 Jy ! Component: 100 - total flux cleaned = -0.000407391 Jy ! Component: 150 - total flux cleaned = -0.000422509 Jy ! Component: 200 - total flux cleaned = -0.000408211 Jy ! Total flux subtracted in 200 components = -0.000408211 Jy ! Clean residual min=-0.004572 max=0.004309 Jy/beam ! Clean residual mean=-0.000012 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.128042 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 25 components and 0.128042 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=0.057914Jy sigma=0.626490 ! Fit after self-cal, rms=0.057916Jy sigma=0.626472 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 = -0.000111873 Jy ! Component: 100 - total flux cleaned = -5.08885e-05 Jy ! Component: 150 - total flux cleaned = -3.64814e-05 Jy ! Component: 200 - total flux cleaned = -3.61598e-05 Jy ! Total flux subtracted in 200 components = -3.61598e-05 Jy ! Clean residual min=-0.004576 max=0.004300 Jy/beam ! Clean residual mean=-0.000012 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.128006 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.128006 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=0.057908Jy sigma=0.626360 ! Fit after self-cal, rms=0.057909Jy sigma=0.626348 ! 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=0.057909Jy sigma=0.626348 ! Fit after self-cal, rms=0.057833Jy sigma=0.626336 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.622 mas, bmaj=7.495 mas, bpa=-6.409 degrees ! Estimated noise=1.4231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000308031 Jy ! Component: 100 - total flux cleaned = -0.000307844 Jy ! Component: 150 - total flux cleaned = -0.000308291 Jy ! Component: 200 - total flux cleaned = -0.000308821 Jy ! Total flux subtracted in 200 components = -0.000308821 Jy ! Clean residual min=-0.002795 max=0.002481 Jy/beam ! Clean residual mean=-0.000027 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.127697 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 29 components and 0.127697 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=0.057841Jy sigma=0.626408 ! Fit after self-cal, rms=0.057839Jy sigma=0.626302 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 = -2.29616e-05 Jy ! Component: 100 - total flux cleaned = -2.24024e-05 Jy ! Component: 150 - total flux cleaned = -2.16744e-05 Jy ! Component: 200 - total flux cleaned = -2.04056e-05 Jy ! Total flux subtracted in 200 components = -2.04056e-05 Jy ! Clean residual min=-0.002792 max=0.002474 Jy/beam ! Clean residual mean=-0.000027 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.127677 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 30 components and 0.127677 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=0.057852Jy sigma=0.626407 ! Fit after self-cal, rms=0.057848Jy sigma=0.626320 ! 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=0.8098 mas, bmaj=2.315 mas, bpa=-7.643 degrees ! Estimated noise=1.0664 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8098 x 2.315 at -7.643 degrees (North through East) ! Clean map min=-0.0041152 max=0.10428 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=0.6395 mas, bmaj=1.912 mas, bpa=-9.061 degrees ! Estimated noise=2.1363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0750324 Jy ! Component: 100 - total flux cleaned = 0.0951556 Jy ! Component: 150 - total flux cleaned = 0.104036 Jy ! Component: 200 - total flux cleaned = 0.11021 Jy ! Total flux subtracted in 200 components = 0.11021 Jy ! Clean residual min=-0.008004 max=0.010337 Jy/beam ! Clean residual mean=-0.000046 rms=0.002105 Jy/beam ! Combined flux in latest and established models = 0.11021 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.11021 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8098 mas, bmaj=2.315 mas, bpa=-7.643 degrees ! Estimated noise=1.0664 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) ! Added new window around map position (-0.8, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00953967 Jy ! Component: 100 - total flux cleaned = 0.0142726 Jy ! Component: 150 - total flux cleaned = 0.0168818 Jy ! Component: 200 - total flux cleaned = 0.0176866 Jy ! Total flux subtracted in 200 components = 0.0176866 Jy ! Clean residual min=-0.004412 max=0.003929 Jy/beam ! Clean residual mean=-0.000013 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.127897 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.127897 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=2.622 mas, bmaj=7.495 mas, bpa=-6.409 degrees ! Estimated noise=1.4231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000982566 Jy ! Component: 100 - total flux cleaned = 0.000999352 Jy ! Component: 150 - total flux cleaned = 0.00102976 Jy ! Component: 200 - total flux cleaned = 0.00104469 Jy ! Total flux subtracted in 200 components = 0.00104469 Jy ! Clean residual min=-0.002601 max=0.002158 Jy/beam ! Clean residual mean=-0.000024 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.128941 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 = 1.3184e-05 Jy ! Component: 100 - total flux cleaned = 2.60813e-05 Jy ! Component: 150 - total flux cleaned = 3.80347e-05 Jy ! Component: 200 - total flux cleaned = 4.9911e-05 Jy ! Total flux subtracted in 200 components = 4.9911e-05 Jy ! Clean residual min=-0.002574 max=0.002097 Jy/beam ! Clean residual mean=-0.000025 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.128991 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.128991 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8098 mas, bmaj=2.315 mas, bpa=-7.643 degrees ! Estimated noise=1.0664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000260901 Jy ! Component: 100 - total flux cleaned = -0.00036827 Jy ! Component: 150 - total flux cleaned = -0.000462049 Jy ! Component: 200 - total flux cleaned = -0.000546737 Jy ! Total flux subtracted in 200 components = -0.000546737 Jy ! Clean residual min=-0.004345 max=0.003863 Jy/beam ! Clean residual mean=-0.000013 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.128444 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.128444 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=0.057596Jy sigma=0.624360 ! Fit after self-cal, rms=0.057582Jy sigma=0.624236 wmodel J1227-4436_X_map.mod ! Writing 50 model components to file: J1227-4436_X_map.mod wobs J1227-4436_X_uvs.fits ! Writing UV FITS file: J1227-4436_X_uvs.fits wwins J1227-4436_X_map.win ! wwins: Wrote 2 windows to J1227-4436_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 = -0.000326994 Jy ! Component: 100 - total flux cleaned = -0.000196213 Jy ! Component: 150 - total flux cleaned = 0.000220168 Jy ! Component: 200 - total flux cleaned = 0.000608645 Jy ! Component: 250 - total flux cleaned = 0.00117899 Jy ! Component: 300 - total flux cleaned = 0.00156888 Jy ! Component: 350 - total flux cleaned = 0.00175504 Jy ! Component: 400 - total flux cleaned = 0.00188978 Jy ! Component: 450 - total flux cleaned = 0.00193385 Jy ! Component: 500 - total flux cleaned = 0.00193432 Jy ! Component: 550 - total flux cleaned = 0.00181794 Jy ! Component: 600 - total flux cleaned = 0.00159309 Jy ! Component: 650 - total flux cleaned = 0.00155605 Jy ! Component: 700 - total flux cleaned = 0.00152011 Jy ! Component: 750 - total flux cleaned = 0.00141697 Jy ! Component: 800 - total flux cleaned = 0.00141702 Jy ! Component: 850 - total flux cleaned = 0.00148316 Jy ! Component: 900 - total flux cleaned = 0.00148292 Jy ! Component: 950 - total flux cleaned = 0.00145128 Jy ! Component: 1000 - total flux cleaned = 0.00135767 Jy ! Component: 1050 - total flux cleaned = 0.00132662 Jy ! Component: 1100 - total flux cleaned = 0.00132679 Jy ! Component: 1150 - total flux cleaned = 0.00129713 Jy ! Component: 1200 - total flux cleaned = 0.00126827 Jy ! Component: 1250 - total flux cleaned = 0.00129718 Jy ! Component: 1300 - total flux cleaned = 0.00115404 Jy ! Component: 1350 - total flux cleaned = 0.00109753 Jy ! Component: 1400 - total flux cleaned = 0.00101354 Jy ! Component: 1450 - total flux cleaned = 0.000930623 Jy ! Component: 1500 - total flux cleaned = 0.00093032 Jy ! Component: 1550 - total flux cleaned = 0.000875579 Jy ! Component: 1600 - total flux cleaned = 0.000794209 Jy ! Component: 1650 - total flux cleaned = 0.000794363 Jy ! Component: 1700 - total flux cleaned = 0.000740448 Jy ! Component: 1750 - total flux cleaned = 0.00071337 Jy ! Component: 1800 - total flux cleaned = 0.000740094 Jy ! Component: 1850 - total flux cleaned = 0.000713456 Jy ! Component: 1900 - total flux cleaned = 0.000713534 Jy ! Component: 1950 - total flux cleaned = 0.000713222 Jy ! Component: 2000 - total flux cleaned = 0.000739941 Jy ! Component: 2050 - total flux cleaned = 0.000739906 Jy ! Component: 2100 - total flux cleaned = 0.000739729 Jy ! Component: 2150 - total flux cleaned = 0.000793594 Jy ! Component: 2200 - total flux cleaned = 0.00079351 Jy ! Component: 2250 - total flux cleaned = 0.000793223 Jy ! Component: 2300 - total flux cleaned = 0.000793012 Jy ! Component: 2350 - total flux cleaned = 0.000820756 Jy ! Component: 2400 - total flux cleaned = 0.000849193 Jy ! Component: 2450 - total flux cleaned = 0.000849059 Jy ! Component: 2500 - total flux cleaned = 0.00090667 Jy ! Component: 2550 - total flux cleaned = 0.000965212 Jy ! Component: 2600 - total flux cleaned = 0.000935597 Jy ! Component: 2650 - total flux cleaned = 0.000965441 Jy ! Component: 2700 - total flux cleaned = 0.000995711 Jy ! Component: 2750 - total flux cleaned = 0.000965 Jy ! Component: 2800 - total flux cleaned = 0.000964692 Jy ! Component: 2850 - total flux cleaned = 0.000932853 Jy ! Component: 2900 - total flux cleaned = 0.000868302 Jy ! Component: 2950 - total flux cleaned = 0.000802305 Jy ! Component: 3000 - total flux cleaned = 0.000802092 Jy ! Component: 3050 - total flux cleaned = 0.00073353 Jy ! Component: 3100 - total flux cleaned = 0.000698905 Jy ! Component: 3150 - total flux cleaned = 0.000662828 Jy ! Component: 3200 - total flux cleaned = 0.00058961 Jy ! Component: 3250 - total flux cleaned = 0.000551634 Jy ! Component: 3300 - total flux cleaned = 0.000513027 Jy ! Component: 3350 - total flux cleaned = 0.000473879 Jy ! Component: 3400 - total flux cleaned = 0.000434122 Jy ! Component: 3450 - total flux cleaned = 0.00039241 Jy ! Component: 3500 - total flux cleaned = 0.00034969 Jy ! Component: 3550 - total flux cleaned = 0.000306185 Jy ! Component: 3600 - total flux cleaned = 0.000305959 Jy ! Component: 3650 - total flux cleaned = 0.000215781 Jy ! Component: 3700 - total flux cleaned = 0.000215899 Jy ! Component: 3750 - total flux cleaned = 0.000120483 Jy ! Component: 3800 - total flux cleaned = 7.06868e-05 Jy ! Component: 3850 - total flux cleaned = 2.03165e-05 Jy ! Component: 3900 - total flux cleaned = -3.12267e-05 Jy ! Component: 3950 - total flux cleaned = -8.37938e-05 Jy ! Component: 4000 - total flux cleaned = -0.000137677 Jy ! Component: 4050 - total flux cleaned = -0.000193092 Jy ! Total flux subtracted in 4096 components = -0.00019321 Jy ! Clean residual min=-0.003255 max=0.003410 Jy/beam ! Clean residual mean=-0.000013 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.128251 Jy keep ! Adding 210 model components to the UV plane model. ! The established model now contains 260 components and 0.128251 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1227-4436_X_20180724_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8098 x 2.315 at -7.643 degrees (North through East) ! Clean map min=-0.0043648 max=0.10227 Jy/beam ! Writing clean map to FITS file: .//J1227-4436_X_20180724_map.fits wmodel .//J1227-4436_X_20180724_map.mod ! Writing 260 model components to file: .//J1227-4436_X_20180724_map.mod wobs .//J1227-4436_X_20180724_uvs.fits ! Writing UV FITS file: .//J1227-4436_X_20180724_uvs.fits wwins .//J1227-4436_X_20180724_map.win ! wwins: Wrote 3 windows to .//J1227-4436_X_20180724_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.10227 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00124007 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.63764 3.63764 7.27527 14.5505 29.1011 58.2022 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0037 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.102 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 82.471 quit ! Quitting program ! Log file .//J1227-4436_X_20180724_dfm.log closed on Wed Aug 8 14:45:24 2018