! Started logfile: /tmp/maps//J1108-1845_C_20180602_dfm.log on Wed Jul 4 23:13:00 2018 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 /tmp/maps//J1108-1845_C_20180602_uva.fits ! Reading UV FITS file: /tmp/maps//J1108-1845_C_20180602_uva.fits ! AN table 1: 93 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1108-1845 ! ! 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 85 lines of history. ! ! Reading 11160 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 J1108-1845_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. ! ! 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=1.000695Jy sigma=22.199820 ! Fit after self-cal, rms=0.983491Jy sigma=21.842068 ! 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=2.023 mas, bmaj=18.99 mas, bpa=-12.29 degrees ! Estimated noise=0.749287 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 = 0.0133793 Jy ! Component: 100 - total flux cleaned = 0.0161998 Jy ! Total flux subtracted in 100 components = 0.0161998 Jy ! Clean residual min=-0.001385 max=0.001675 Jy/beam ! Clean residual mean=0.000004 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0161998 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0161998 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=0.031066Jy sigma=0.630328 ! Fit after self-cal, rms=0.029493Jy sigma=0.594183 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295191 Jy ! Component: 100 - total flux cleaned = 0.00310456 Jy ! Total flux subtracted in 100 components = 0.00310456 Jy ! Clean residual min=-0.001360 max=0.001717 Jy/beam ! Clean residual mean=0.000003 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0193044 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0193044 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=0.029203Jy sigma=0.589512 ! Fit after self-cal, rms=0.029152Jy sigma=0.589175 ! 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=2.571 mas, bmaj=17.29 mas, bpa=-13.03 degrees ! Estimated noise=0.309054 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 = -0.000168625 Jy ! Component: 100 - total flux cleaned = -0.000188347 Jy ! Component: 150 - total flux cleaned = -0.00012948 Jy ! Component: 200 - total flux cleaned = -3.10916e-05 Jy ! Total flux subtracted in 200 components = -3.10916e-05 Jy ! Clean residual min=-0.000931 max=0.001198 Jy/beam ! Clean residual mean=0.000005 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0192733 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 0.0192733 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=0.029126Jy sigma=0.588662 ! Fit after self-cal, rms=0.029078Jy sigma=0.588511 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.571 x 17.29 at -13.03 degrees (North through East) ! Clean map min=-0.00098722 max=0.018937 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.81 HN 0.87 KP 1.01 LA 0.92 ! NL 0.97 OV 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.74 HN 0.88 KP 1.05 LA 1.10 ! NL 0.97 OV 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.03 KP 1.07 LA 0.98 ! NL 0.92 OV 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.84 KP 1.16 LA 1.00 ! NL 1.06 OV 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.96 KP 1.02 LA 1.07 ! NL 1.03 OV 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 0.98 KP 1.04 LA 1.19 ! NL 1.10 OV 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.95 KP 1.17 LA 1.07 ! NL 1.19 OV 1.13 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.00 KP 1.09 LA 1.04 ! NL 1.08 OV 0.95 ! ! ! Fit before self-cal, rms=0.029078Jy sigma=0.588511 ! Fit after self-cal, rms=0.028674Jy sigma=0.585091 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.551 mas, bmaj=17.14 mas, bpa=-12.97 degrees ! Estimated noise=0.309931 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 = 0.000117708 Jy ! Component: 100 - total flux cleaned = 6.51928e-05 Jy ! Component: 150 - total flux cleaned = 6.48739e-05 Jy ! Component: 200 - total flux cleaned = 6.88665e-05 Jy ! Total flux subtracted in 200 components = 6.88665e-05 Jy ! Clean residual min=-0.000467 max=0.000476 Jy/beam ! Clean residual mean=0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0193422 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.0193422 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=0.028669Jy sigma=0.584983 ! Fit after self-cal, rms=0.028744Jy sigma=0.584100 ! 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=0.028744Jy sigma=0.584100 ! Fit after self-cal, rms=0.029236Jy sigma=0.583815 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.544 mas, bmaj=17.03 mas, bpa=-12.98 degrees ! Estimated noise=0.311225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001089 Jy ! Component: 100 - total flux cleaned = 8.718e-05 Jy ! Component: 150 - total flux cleaned = 8.6845e-05 Jy ! Component: 200 - total flux cleaned = 8.28459e-05 Jy ! Total flux subtracted in 200 components = 8.28459e-05 Jy ! Clean residual min=-0.000502 max=0.000494 Jy/beam ! Clean residual mean=0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.019425 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 0.019425 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=0.029232Jy sigma=0.583749 ! Fit after self-cal, rms=0.029291Jy sigma=0.583406 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 = -4.89889e-05 Jy ! Component: 100 - total flux cleaned = -7.7632e-05 Jy ! Component: 150 - total flux cleaned = -0.000102586 Jy ! Component: 200 - total flux cleaned = -0.000112101 Jy ! Total flux subtracted in 200 components = -0.000112101 Jy ! Clean residual min=-0.000456 max=0.000555 Jy/beam ! Clean residual mean=0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0193129 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 86 components and 0.0193129 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=0.029288Jy sigma=0.583378 ! Fit after self-cal, rms=0.029291Jy sigma=0.583342 ! 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=0.029291Jy sigma=0.583342 ! Fit after self-cal, rms=0.029645Jy sigma=0.583256 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.543 mas, bmaj=16.95 mas, bpa=-13 degrees ! Estimated noise=0.311831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.66371e-05 Jy ! Component: 100 - total flux cleaned = -1.20148e-07 Jy ! Component: 150 - total flux cleaned = -1.31781e-05 Jy ! Component: 200 - total flux cleaned = -9.8766e-06 Jy ! Total flux subtracted in 200 components = -9.8766e-06 Jy ! Clean residual min=-0.000478 max=0.000521 Jy/beam ! Clean residual mean=0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.019303 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 0.019303 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=0.029643Jy sigma=0.583222 ! Fit after self-cal, rms=0.029690Jy sigma=0.583157 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 = 3.53498e-06 Jy ! Component: 100 - total flux cleaned = 1.99366e-05 Jy ! Component: 150 - total flux cleaned = 1.17131e-05 Jy ! Component: 200 - total flux cleaned = 1.93486e-06 Jy ! Total flux subtracted in 200 components = 1.93486e-06 Jy ! Clean residual min=-0.000456 max=0.000525 Jy/beam ! Clean residual mean=0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.019305 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 0.019305 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=0.029689Jy sigma=0.583146 ! Fit after self-cal, rms=0.029686Jy sigma=0.583120 ! 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=0.029686Jy sigma=0.583120 ! Fit after self-cal, rms=0.029935Jy sigma=0.583084 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.639 mas, bmaj=16.01 mas, bpa=-13.91 degrees ! Estimated noise=0.336718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.18018e-05 Jy ! Component: 100 - total flux cleaned = -0.000107627 Jy ! Component: 150 - total flux cleaned = -0.000107127 Jy ! Component: 200 - total flux cleaned = -9.66151e-05 Jy ! Total flux subtracted in 200 components = -9.66151e-05 Jy ! Clean residual min=-0.000463 max=0.000466 Jy/beam ! Clean residual mean=0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0192083 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 138 components and 0.0192084 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=0.029933Jy sigma=0.583063 ! Fit after self-cal, rms=0.029961Jy sigma=0.582946 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 = -2.0791e-05 Jy ! Component: 100 - total flux cleaned = -9.27266e-06 Jy ! Component: 150 - total flux cleaned = -2.14056e-06 Jy ! Component: 200 - total flux cleaned = -1.04411e-05 Jy ! Total flux subtracted in 200 components = -1.04411e-05 Jy ! Clean residual min=-0.000460 max=0.000461 Jy/beam ! Clean residual mean=0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0191979 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 148 components and 0.0191979 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=0.029960Jy sigma=0.582939 ! Fit after self-cal, rms=0.029960Jy sigma=0.582922 ! 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=2.542 mas, bmaj=16.9 mas, bpa=-13.01 degrees ! Estimated noise=0.31234 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.542 x 16.9 at -13.01 degrees (North through East) ! Clean map min=-0.00068473 max=0.018948 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=2.011 mas, bmaj=18.61 mas, bpa=-12.33 degrees ! Estimated noise=0.736107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156877 Jy ! Component: 100 - total flux cleaned = 0.0181585 Jy ! Component: 150 - total flux cleaned = 0.0191671 Jy ! Component: 200 - total flux cleaned = 0.0193467 Jy ! Total flux subtracted in 200 components = 0.0193467 Jy ! Clean residual min=-0.001041 max=0.000960 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0193467 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 0.0193467 Jy ! Inverting map and beam ! Estimated beam: bmin=2.542 mas, bmaj=16.9 mas, bpa=-13.01 degrees ! Estimated noise=0.31234 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 = -0.000187275 Jy ! Component: 100 - total flux cleaned = -0.00026009 Jy ! Component: 150 - total flux cleaned = -0.000246708 Jy ! Component: 200 - total flux cleaned = -0.000236612 Jy ! Total flux subtracted in 200 components = -0.000236612 Jy ! Clean residual min=-0.000543 max=0.000577 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0191101 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 50 components and 0.0191101 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=3.639 mas, bmaj=16.01 mas, bpa=-13.91 degrees ! Estimated noise=0.336718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.60181e-05 Jy ! Component: 100 - total flux cleaned = -3.56152e-05 Jy ! Component: 150 - total flux cleaned = -1.03006e-05 Jy ! Component: 200 - total flux cleaned = 1.59971e-05 Jy ! Total flux subtracted in 200 components = 1.59971e-05 Jy ! Clean residual min=-0.000517 max=0.000519 Jy/beam ! Clean residual mean=0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0191261 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 = 2.61542e-05 Jy ! Component: 100 - total flux cleaned = 2.62579e-05 Jy ! Component: 150 - total flux cleaned = 2.96557e-05 Jy ! Component: 200 - total flux cleaned = 3.27464e-05 Jy ! Total flux subtracted in 200 components = 3.27464e-05 Jy ! Clean residual min=-0.000507 max=0.000496 Jy/beam ! Clean residual mean=0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0191588 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 116 components and 0.0191588 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.542 mas, bmaj=16.9 mas, bpa=-13.01 degrees ! Estimated noise=0.31234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.1263e-05 Jy ! Component: 100 - total flux cleaned = -2.85935e-05 Jy ! Component: 150 - total flux cleaned = -2.60135e-05 Jy ! Component: 200 - total flux cleaned = -2.10781e-05 Jy ! Total flux subtracted in 200 components = -2.10781e-05 Jy ! Clean residual min=-0.000507 max=0.000526 Jy/beam ! Clean residual mean=0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0191378 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 139 components and 0.0191378 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=0.029961Jy sigma=0.582955 ! Fit after self-cal, rms=0.029959Jy sigma=0.582946 wmodel J1108-1845_C_map.mod ! Writing 139 model components to file: J1108-1845_C_map.mod wobs J1108-1845_C_uvs.fits ! Writing UV FITS file: J1108-1845_C_uvs.fits wwins J1108-1845_C_map.win ! wwins: Wrote 1 windows to J1108-1845_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 = 0.000167619 Jy ! Component: 100 - total flux cleaned = 0.00030128 Jy ! Component: 150 - total flux cleaned = 0.000438746 Jy ! Component: 200 - total flux cleaned = 0.00056739 Jy ! Component: 250 - total flux cleaned = 0.000696113 Jy ! Component: 300 - total flux cleaned = 0.000805528 Jy ! Component: 350 - total flux cleaned = 0.000910419 Jy ! Component: 400 - total flux cleaned = 0.00101104 Jy ! Component: 450 - total flux cleaned = 0.0011021 Jy ! Component: 500 - total flux cleaned = 0.00118434 Jy ! Component: 550 - total flux cleaned = 0.00126357 Jy ! Component: 600 - total flux cleaned = 0.00134024 Jy ! Component: 650 - total flux cleaned = 0.00142424 Jy ! Component: 700 - total flux cleaned = 0.00147688 Jy ! Component: 750 - total flux cleaned = 0.00150949 Jy ! Component: 800 - total flux cleaned = 0.00153212 Jy ! Component: 850 - total flux cleaned = 0.00154083 Jy ! Component: 900 - total flux cleaned = 0.00154938 Jy ! Component: 950 - total flux cleaned = 0.00156192 Jy ! Component: 1000 - total flux cleaned = 0.00155359 Jy ! Component: 1050 - total flux cleaned = 0.00155765 Jy ! Component: 1100 - total flux cleaned = 0.00158553 Jy ! Component: 1150 - total flux cleaned = 0.0016012 Jy ! Component: 1200 - total flux cleaned = 0.00161282 Jy ! Component: 1250 - total flux cleaned = 0.00162807 Jy ! Component: 1300 - total flux cleaned = 0.00163929 Jy ! Component: 1350 - total flux cleaned = 0.00163937 Jy ! Component: 1400 - total flux cleaned = 0.00165034 Jy ! Component: 1450 - total flux cleaned = 0.00164677 Jy ! Component: 1500 - total flux cleaned = 0.00166098 Jy ! Component: 1550 - total flux cleaned = 0.00167148 Jy ! Component: 1600 - total flux cleaned = 0.0016784 Jy ! Component: 1650 - total flux cleaned = 0.00168524 Jy ! Component: 1700 - total flux cleaned = 0.00168183 Jy ! Component: 1750 - total flux cleaned = 0.00168857 Jy ! Component: 1800 - total flux cleaned = 0.00169524 Jy ! Component: 1850 - total flux cleaned = 0.00168863 Jy ! Component: 1900 - total flux cleaned = 0.00170177 Jy ! Component: 1950 - total flux cleaned = 0.00170499 Jy ! Component: 2000 - total flux cleaned = 0.00169852 Jy ! Component: 2050 - total flux cleaned = 0.00170175 Jy ! Component: 2100 - total flux cleaned = 0.00170813 Jy ! Component: 2150 - total flux cleaned = 0.00170494 Jy ! Component: 2200 - total flux cleaned = 0.00170808 Jy ! Component: 2250 - total flux cleaned = 0.00170494 Jy ! Component: 2300 - total flux cleaned = 0.0017143 Jy ! Component: 2350 - total flux cleaned = 0.0017205 Jy ! Component: 2400 - total flux cleaned = 0.00172976 Jy ! Component: 2450 - total flux cleaned = 0.00173283 Jy ! Component: 2500 - total flux cleaned = 0.00173589 Jy ! Component: 2550 - total flux cleaned = 0.00174503 Jy ! Component: 2600 - total flux cleaned = 0.00175412 Jy ! Component: 2650 - total flux cleaned = 0.00175412 Jy ! Component: 2700 - total flux cleaned = 0.00176014 Jy ! Component: 2750 - total flux cleaned = 0.00176316 Jy ! Component: 2800 - total flux cleaned = 0.00176317 Jy ! Component: 2850 - total flux cleaned = 0.00176317 Jy ! Component: 2900 - total flux cleaned = 0.00176317 Jy ! Component: 2950 - total flux cleaned = 0.00177209 Jy ! Component: 3000 - total flux cleaned = 0.00177504 Jy ! Component: 3050 - total flux cleaned = 0.001778 Jy ! Component: 3100 - total flux cleaned = 0.0017839 Jy ! Component: 3150 - total flux cleaned = 0.00178981 Jy ! Component: 3200 - total flux cleaned = 0.00180161 Jy ! Component: 3250 - total flux cleaned = 0.00180159 Jy ! Component: 3300 - total flux cleaned = 0.00180749 Jy ! Component: 3350 - total flux cleaned = 0.00181339 Jy ! Component: 3400 - total flux cleaned = 0.00182518 Jy ! Component: 3450 - total flux cleaned = 0.00183402 Jy ! Component: 3500 - total flux cleaned = 0.00183697 Jy ! Component: 3550 - total flux cleaned = 0.00184877 Jy ! Component: 3600 - total flux cleaned = 0.00185172 Jy ! Component: 3650 - total flux cleaned = 0.00185761 Jy ! Component: 3700 - total flux cleaned = 0.00186351 Jy ! Component: 3750 - total flux cleaned = 0.00187239 Jy ! Component: 3800 - total flux cleaned = 0.00188129 Jy ! Component: 3850 - total flux cleaned = 0.0018902 Jy ! Component: 3900 - total flux cleaned = 0.00190507 Jy ! Component: 3950 - total flux cleaned = 0.00191102 Jy ! Component: 4000 - total flux cleaned = 0.00191998 Jy ! Component: 4050 - total flux cleaned = 0.00192894 Jy ! Total flux subtracted in 4096 components = 0.00194091 Jy ! Clean residual min=-0.000332 max=0.000164 Jy/beam ! Clean residual mean=-0.000000 rms=0.000057 Jy/beam ! Combined flux in latest and established models = 0.0210787 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 470 components and 0.0210787 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1108-1845_C_20180602_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.542 x 16.9 at -13.01 degrees (North through East) ! Clean map min=-0.0005618 max=0.018989 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1108-1845_C_20180602_map.fits wmodel /tmp/maps//J1108-1845_C_20180602_map.mod ! Writing 470 model components to file: /tmp/maps//J1108-1845_C_20180602_map.mod wobs /tmp/maps//J1108-1845_C_20180602_uvs.fits ! Writing UV FITS file: /tmp/maps//J1108-1845_C_20180602_uvs.fits wwins /tmp/maps//J1108-1845_C_20180602_map.win ! wwins: Wrote 2 windows to /tmp/maps//J1108-1845_C_20180602_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0189889 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.44885e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.860846 0.860846 1.72169 3.44338 6.88677 13.7735 27.5471 55.0941 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 348.494 quit ! Quitting program ! Log file /tmp/maps//J1108-1845_C_20180602_dfm.log closed on Wed Jul 4 23:13:04 2018