! Started logfile: .//J0912-1352_C_dfm.log on Mon Jan 20 17:48:27 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0912-1352_C_uva.fits ! Reading UV FITS file: .//J0912-1352_C_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.966387 visibilities/baseline/integration-bin. ! Found source: J0912-1352 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 2760 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0912-1352_C] 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 0.300x0.300 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001258Jy sigma=18.553620 ! Fit after self-cal, rms=0.970699Jy sigma=18.000584 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.162 mas, bmaj=9.833 mas, bpa=-9.756 degrees ! Estimated noise=1.0695 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 = 0.0223423 Jy ! Component: 100 - total flux cleaned = 0.0274312 Jy ! Total flux subtracted in 100 components = 0.0274312 Jy ! Clean residual min=-0.003423 max=0.003604 Jy/beam ! Clean residual mean=0.000009 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.0274312 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0274312 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=0.041723Jy sigma=0.683121 ! Fit after self-cal, rms=0.040377Jy sigma=0.657481 ! 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=2.716 mas, bmaj=9.696 mas, bpa=-10.49 degrees ! Estimated noise=0.747226 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 = 0.00428823 Jy ! Component: 100 - total flux cleaned = 0.00563715 Jy ! Component: 150 - total flux cleaned = 0.00605653 Jy ! Component: 200 - total flux cleaned = 0.00636174 Jy ! Total flux subtracted in 200 components = 0.00636174 Jy ! Clean residual min=-0.002260 max=0.002256 Jy/beam ! Clean residual mean=0.000008 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.033793 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.033793 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=0.039945Jy sigma=0.649187 ! Fit after self-cal, rms=0.039952Jy sigma=0.648911 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.716 x 9.696 at -10.49 degrees (North through East) ! Clean map min=-0.0022225 max=0.031828 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.87 HN 0.90 KP 0.93 ! NL 1.37 OV 0.95 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.82 HN 0.78 KP 0.86 ! NL 0.92 OV 1.14 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.96 KP 0.91 ! NL 0.92 OV 1.08 PT 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.09 HN 0.88 KP 1.27 ! NL 1.06 OV 0.91 PT 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.87 HN 1.02 KP 0.97 ! NL 0.97 OV 0.91 PT 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 HN 1.26 KP 1.01 ! NL 1.02 OV 1.04 PT 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.01 KP 1.13 ! NL 1.14 OV 1.10 PT 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 0.90 KP 1.24 ! NL 1.12 OV 0.93 PT 0.93 ! ! ! Fit before self-cal, rms=0.039952Jy sigma=0.648911 ! Fit after self-cal, rms=0.039526Jy sigma=0.642492 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.702 mas, bmaj=9.701 mas, bpa=-10.38 degrees ! Estimated noise=0.737667 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 = 0.000337739 Jy ! Component: 100 - total flux cleaned = 0.000300039 Jy ! Component: 150 - total flux cleaned = 0.000284273 Jy ! Component: 200 - total flux cleaned = 0.000297774 Jy ! Total flux subtracted in 200 components = 0.000297774 Jy ! Clean residual min=-0.001859 max=0.001912 Jy/beam ! Clean residual mean=0.000001 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0340908 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 62 components and 0.0340908 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=0.039501Jy sigma=0.642043 ! Fit after self-cal, rms=0.039626Jy sigma=0.641131 ! 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=0.039626Jy sigma=0.641131 ! Fit after self-cal, rms=0.040342Jy sigma=0.640927 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.681 mas, bmaj=9.732 mas, bpa=-10.35 degrees ! Estimated noise=0.740881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000284937 Jy ! Component: 100 - total flux cleaned = 0.000299502 Jy ! Component: 150 - total flux cleaned = 0.000312605 Jy ! Component: 200 - total flux cleaned = 0.000335351 Jy ! Total flux subtracted in 200 components = 0.000335351 Jy ! Clean residual min=-0.001849 max=0.001853 Jy/beam ! Clean residual mean=0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0344261 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 76 components and 0.0344261 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=0.040329Jy sigma=0.640717 ! Fit after self-cal, rms=0.040362Jy sigma=0.640661 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 = 6.56168e-05 Jy ! Component: 100 - total flux cleaned = 5.48208e-05 Jy ! Component: 150 - total flux cleaned = 3.58432e-05 Jy ! Component: 200 - total flux cleaned = 1.09763e-05 Jy ! Total flux subtracted in 200 components = 1.09763e-05 Jy ! Clean residual min=-0.001817 max=0.001849 Jy/beam ! Clean residual mean=0.000001 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0344371 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.0344371 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=0.040357Jy sigma=0.640570 ! Fit after self-cal, rms=0.040359Jy sigma=0.640558 ! 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=0.040359Jy sigma=0.640558 ! Fit after self-cal, rms=0.040461Jy sigma=0.640492 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.661 mas, bmaj=9.762 mas, bpa=-10.32 degrees ! Estimated noise=0.741503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000370034 Jy ! Component: 100 - total flux cleaned = 0.000381504 Jy ! Component: 150 - total flux cleaned = 0.000399276 Jy ! Component: 200 - total flux cleaned = 0.000399548 Jy ! Total flux subtracted in 200 components = 0.000399548 Jy ! Clean residual min=-0.001836 max=0.001824 Jy/beam ! Clean residual mean=0.000000 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0348366 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 89 components and 0.0348366 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=0.040453Jy sigma=0.640420 ! Fit after self-cal, rms=0.040459Jy sigma=0.640410 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.70418e-05 Jy ! Component: 100 - total flux cleaned = 2.44173e-06 Jy ! Component: 150 - total flux cleaned = 1.54842e-05 Jy ! Component: 200 - total flux cleaned = 2.14927e-05 Jy ! Total flux subtracted in 200 components = 2.14927e-05 Jy ! Clean residual min=-0.001814 max=0.001825 Jy/beam ! Clean residual mean=0.000000 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0348581 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.0348581 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=0.040456Jy sigma=0.640376 ! Fit after self-cal, rms=0.040457Jy sigma=0.640372 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.040457Jy sigma=0.640372 ! Fit after self-cal, rms=0.040455Jy sigma=0.640331 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.947 mas, bmaj=9.337 mas, bpa=-10.39 degrees ! Estimated noise=0.81041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157018 Jy ! Component: 100 - total flux cleaned = 0.000214 Jy ! Component: 150 - total flux cleaned = 0.000253933 Jy ! Component: 200 - total flux cleaned = 0.000271553 Jy ! Total flux subtracted in 200 components = 0.000271553 Jy ! Clean residual min=-0.001869 max=0.001788 Jy/beam ! Clean residual mean=-0.000000 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0351297 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 112 components and 0.0351297 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=0.040453Jy sigma=0.640280 ! Fit after self-cal, rms=0.040450Jy sigma=0.640270 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 = 2.40897e-06 Jy ! Component: 100 - total flux cleaned = 1.99837e-05 Jy ! Component: 150 - total flux cleaned = 3.0845e-05 Jy ! Component: 200 - total flux cleaned = 4.11793e-05 Jy ! Total flux subtracted in 200 components = 4.11793e-05 Jy ! Clean residual min=-0.001868 max=0.001812 Jy/beam ! Clean residual mean=-0.000000 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0351708 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 115 components and 0.0351708 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=0.040449Jy sigma=0.640246 ! Fit after self-cal, rms=0.040449Jy sigma=0.640243 ! 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=2.644 mas, bmaj=9.784 mas, bpa=-10.3 degrees ! Estimated noise=0.741822 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.644 x 9.784 at -10.3 degrees (North through East) ! Clean map min=-0.0017703 max=0.031298 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=2.112 mas, bmaj=9.917 mas, bpa=-9.543 degrees ! Estimated noise=1.03742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0231872 Jy ! Component: 100 - total flux cleaned = 0.029044 Jy ! Component: 150 - total flux cleaned = 0.0319678 Jy ! Component: 200 - total flux cleaned = 0.0329765 Jy ! Total flux subtracted in 200 components = 0.0329765 Jy ! Clean residual min=-0.002925 max=0.002521 Jy/beam ! Clean residual mean=0.000002 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.0329765 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0329765 Jy ! Inverting map and beam ! Estimated beam: bmin=2.644 mas, bmaj=9.784 mas, bpa=-10.3 degrees ! Estimated noise=0.741822 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 = 0.00109906 Jy ! Component: 100 - total flux cleaned = 0.00140712 Jy ! Component: 150 - total flux cleaned = 0.00166711 Jy ! Component: 200 - total flux cleaned = 0.00171689 Jy ! Total flux subtracted in 200 components = 0.00171689 Jy ! Clean residual min=-0.001934 max=0.001907 Jy/beam ! Clean residual mean=0.000000 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0346934 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.0346934 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.947 mas, bmaj=9.337 mas, bpa=-10.39 degrees ! Estimated noise=0.81041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140713 Jy ! Component: 100 - total flux cleaned = 0.000205068 Jy ! Component: 150 - total flux cleaned = 0.000242956 Jy ! Component: 200 - total flux cleaned = 0.000253283 Jy ! Total flux subtracted in 200 components = 0.000253283 Jy ! Clean residual min=-0.001933 max=0.001816 Jy/beam ! Clean residual mean=-0.000000 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0349467 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 = 1.8204e-05 Jy ! Component: 100 - total flux cleaned = 3.40624e-05 Jy ! Component: 150 - total flux cleaned = 5.61912e-05 Jy ! Component: 200 - total flux cleaned = 8.37332e-05 Jy ! Total flux subtracted in 200 components = 8.37332e-05 Jy ! Clean residual min=-0.001909 max=0.001827 Jy/beam ! Clean residual mean=-0.000000 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0350304 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 74 components and 0.0350304 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.644 mas, bmaj=9.784 mas, bpa=-10.3 degrees ! Estimated noise=0.741822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.40875e-06 Jy ! Component: 100 - total flux cleaned = 3.47655e-05 Jy ! Component: 150 - total flux cleaned = 7.31254e-05 Jy ! Component: 200 - total flux cleaned = 9.91873e-05 Jy ! Total flux subtracted in 200 components = 9.91873e-05 Jy ! Clean residual min=-0.001798 max=0.001828 Jy/beam ! Clean residual mean=0.000000 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0351296 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 0.0351296 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=0.040457Jy sigma=0.640273 ! Fit after self-cal, rms=0.040457Jy sigma=0.640251 wmodel J0912-1352_C_map.mod ! Writing 97 model components to file: J0912-1352_C_map.mod wobs J0912-1352_C_uvs.fits ! Writing UV FITS file: J0912-1352_C_uvs.fits wwins J0912-1352_C_map.win ! wwins: Wrote 1 windows to J0912-1352_C_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 = -0.000125955 Jy ! Component: 100 - total flux cleaned = -0.00030542 Jy ! Component: 150 - total flux cleaned = -0.000526333 Jy ! Component: 200 - total flux cleaned = -0.000782709 Jy ! Component: 250 - total flux cleaned = -0.000951417 Jy ! Component: 300 - total flux cleaned = -0.0011329 Jy ! Component: 350 - total flux cleaned = -0.00124051 Jy ! Component: 400 - total flux cleaned = -0.00136305 Jy ! Component: 450 - total flux cleaned = -0.00150016 Jy ! Component: 500 - total flux cleaned = -0.00168931 Jy ! Component: 550 - total flux cleaned = -0.00181715 Jy ! Component: 600 - total flux cleaned = -0.00195811 Jy ! Component: 650 - total flux cleaned = -0.00204352 Jy ! Component: 700 - total flux cleaned = -0.00220955 Jy ! Component: 750 - total flux cleaned = -0.00232195 Jy ! Component: 800 - total flux cleaned = -0.00241592 Jy ! Component: 850 - total flux cleaned = -0.0025072 Jy ! Component: 900 - total flux cleaned = -0.0025814 Jy ! Component: 950 - total flux cleaned = -0.00258119 Jy ! Component: 1000 - total flux cleaned = -0.0025955 Jy ! Component: 1050 - total flux cleaned = -0.00259563 Jy ! Component: 1100 - total flux cleaned = -0.0026234 Jy ! Component: 1150 - total flux cleaned = -0.0025965 Jy ! Component: 1200 - total flux cleaned = -0.00258336 Jy ! Component: 1250 - total flux cleaned = -0.0025702 Jy ! Component: 1300 - total flux cleaned = -0.00254428 Jy ! Component: 1350 - total flux cleaned = -0.00250633 Jy ! Component: 1400 - total flux cleaned = -0.00249383 Jy ! Component: 1450 - total flux cleaned = -0.00246927 Jy ! Component: 1500 - total flux cleaned = -0.00243288 Jy ! Component: 1550 - total flux cleaned = -0.00240893 Jy ! Component: 1600 - total flux cleaned = -0.00239711 Jy ! Component: 1650 - total flux cleaned = -0.00239691 Jy ! Component: 1700 - total flux cleaned = -0.00235051 Jy ! Component: 1750 - total flux cleaned = -0.00236199 Jy ! Component: 1800 - total flux cleaned = -0.00230522 Jy ! Component: 1850 - total flux cleaned = -0.00231639 Jy ! Component: 1900 - total flux cleaned = -0.0023052 Jy ! Component: 1950 - total flux cleaned = -0.00231609 Jy ! Component: 2000 - total flux cleaned = -0.00231617 Jy ! Component: 2050 - total flux cleaned = -0.002327 Jy ! Component: 2100 - total flux cleaned = -0.00232698 Jy ! Component: 2150 - total flux cleaned = -0.00229503 Jy ! Component: 2200 - total flux cleaned = -0.00230563 Jy ! Component: 2250 - total flux cleaned = -0.00232654 Jy ! Component: 2300 - total flux cleaned = -0.00233684 Jy ! Component: 2350 - total flux cleaned = -0.00232643 Jy ! Component: 2400 - total flux cleaned = -0.00235728 Jy ! Component: 2450 - total flux cleaned = -0.00233679 Jy ! Component: 2500 - total flux cleaned = -0.00231648 Jy ! Component: 2550 - total flux cleaned = -0.00231655 Jy ! Component: 2600 - total flux cleaned = -0.00231658 Jy ! Component: 2650 - total flux cleaned = -0.00230652 Jy ! Component: 2700 - total flux cleaned = -0.00229651 Jy ! Component: 2750 - total flux cleaned = -0.00229647 Jy ! Component: 2800 - total flux cleaned = -0.0022668 Jy ! Component: 2850 - total flux cleaned = -0.00225696 Jy ! Component: 2900 - total flux cleaned = -0.00223728 Jy ! Component: 2950 - total flux cleaned = -0.00220793 Jy ! Component: 3000 - total flux cleaned = -0.00221772 Jy ! Component: 3050 - total flux cleaned = -0.00219819 Jy ! Component: 3100 - total flux cleaned = -0.00218848 Jy ! Component: 3150 - total flux cleaned = -0.00218848 Jy ! Component: 3200 - total flux cleaned = -0.00218849 Jy ! Component: 3250 - total flux cleaned = -0.00219818 Jy ! Component: 3300 - total flux cleaned = -0.00219816 Jy ! Component: 3350 - total flux cleaned = -0.00219813 Jy ! Component: 3400 - total flux cleaned = -0.00221728 Jy ! Component: 3450 - total flux cleaned = -0.0021981 Jy ! Component: 3500 - total flux cleaned = -0.00221724 Jy ! Component: 3550 - total flux cleaned = -0.00220767 Jy ! Component: 3600 - total flux cleaned = -0.00222679 Jy ! Component: 3650 - total flux cleaned = -0.0022077 Jy ! Component: 3700 - total flux cleaned = -0.00223635 Jy ! Component: 3750 - total flux cleaned = -0.00224591 Jy ! Component: 3800 - total flux cleaned = -0.00228397 Jy ! Component: 3850 - total flux cleaned = -0.00227445 Jy ! Component: 3900 - total flux cleaned = -0.00226493 Jy ! Component: 3950 - total flux cleaned = -0.00230307 Jy ! Component: 4000 - total flux cleaned = -0.00234118 Jy ! Component: 4050 - total flux cleaned = -0.00235069 Jy ! Total flux subtracted in 4096 components = -0.00236024 Jy ! Clean residual min=-0.000531 max=0.000492 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0327694 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 386 components and 0.0327694 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0912-1352_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.644 x 9.784 at -10.3 degrees (North through East) ! Clean map min=-0.0017608 max=0.030685 Jy/beam ! Writing clean map to FITS file: .//J0912-1352_C_map.fits wmodel .//J0912-1352_C_map.mod ! Writing 386 model components to file: .//J0912-1352_C_map.mod wobs .//J0912-1352_C_uvs.fits ! Writing UV FITS file: .//J0912-1352_C_uvs.fits wwins .//J0912-1352_C_map.win ! wwins: Wrote 2 windows to .//J0912-1352_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0306847 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000173619 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.69745 1.69745 3.3949 6.7898 13.5796 27.1592 54.3184 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 176.735 quit ! Quitting program ! Log file .//J0912-1352_C_dfm.log closed on Mon Jan 20 17:48:30 2020