! Started logfile: .//J2250-3947_C_dfm.log on Mon Jan 20 19:22:50 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 .//J2250-3947_C_uva.fits ! Reading UV FITS file: .//J2250-3947_C_uva.fits ! AN table 1: 15 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2250-3947 ! ! 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 67 lines of history. ! ! Reading 1200 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 J2250-3947_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=0.997954Jy sigma=13.248048 ! Fit after self-cal, rms=0.886469Jy sigma=11.719608 ! 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=3.898 mas, bmaj=46.75 mas, bpa=-6.271 degrees ! Estimated noise=2.12246 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0906569 Jy ! Component: 100 - total flux cleaned = 0.118051 Jy ! Total flux subtracted in 100 components = 0.118051 Jy ! Clean residual min=-0.007836 max=0.011815 Jy/beam ! Clean residual mean=-0.000054 rms=0.003563 Jy/beam ! Combined flux in latest and established models = 0.118051 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.118051 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=0.060294Jy sigma=0.704978 ! Fit after self-cal, rms=0.060390Jy sigma=0.704362 ! 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=4.601 mas, bmaj=47.15 mas, bpa=-5.952 degrees ! Estimated noise=1.58164 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 = 0.0138676 Jy ! Component: 100 - total flux cleaned = 0.015527 Jy ! Component: 150 - total flux cleaned = 0.0172136 Jy ! Component: 200 - total flux cleaned = 0.0188315 Jy ! Total flux subtracted in 200 components = 0.0188315 Jy ! Clean residual min=-0.002503 max=0.002495 Jy/beam ! Clean residual mean=0.000013 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 0.136883 Jy ! Performing phase self-cal ! Adding 106 model components to the UV plane model. ! The established model now contains 131 components and 0.136883 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=0.057755Jy sigma=0.646808 ! Fit after self-cal, rms=0.057820Jy sigma=0.646658 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.601 x 47.15 at -5.952 degrees (North through East) ! Clean map min=-0.0040963 max=0.10919 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.02 NL 1.03 OV 1.04 ! PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 0.93 NL 1.15 OV 0.96 ! PT 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 1.10 NL 0.94 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.10 NL 0.92 OV 0.95 ! PT 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 0.96 NL 0.96 OV 1.03 ! PT 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 1.01 NL 1.08 OV 1.06 ! PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.96 NL 1.03 OV 1.00 ! PT 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 0.94 NL 0.97 OV 0.99 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.057820Jy sigma=0.646658 ! Fit after self-cal, rms=0.056471Jy sigma=0.626058 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.619 mas, bmaj=47.03 mas, bpa=-5.907 degrees ! Estimated noise=1.55387 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 = 0.000940031 Jy ! Component: 100 - total flux cleaned = 0.000601725 Jy ! Component: 150 - total flux cleaned = 0.000534111 Jy ! Component: 200 - total flux cleaned = 0.00074853 Jy ! Total flux subtracted in 200 components = 0.00074853 Jy ! Clean residual min=-0.000875 max=0.000869 Jy/beam ! Clean residual mean=-0.000005 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.137631 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 186 components and 0.137632 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=0.056269Jy sigma=0.623900 ! Fit after self-cal, rms=0.056322Jy sigma=0.623607 ! 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=0.056322Jy sigma=0.623607 ! Fit after self-cal, rms=0.056213Jy sigma=0.623479 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.619 mas, bmaj=47.05 mas, bpa=-5.914 degrees ! Estimated noise=1.55178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000619519 Jy ! Component: 100 - total flux cleaned = 0.000468867 Jy ! Component: 150 - total flux cleaned = 0.000604194 Jy ! Component: 200 - total flux cleaned = 0.000809778 Jy ! Total flux subtracted in 200 components = 0.000809778 Jy ! Clean residual min=-0.000658 max=0.000662 Jy/beam ! Clean residual mean=-0.000004 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.138441 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 224 components and 0.138441 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=0.056114Jy sigma=0.622514 ! Fit after self-cal, rms=0.056120Jy sigma=0.622483 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 = 0.000124323 Jy ! Component: 100 - total flux cleaned = 0.000240871 Jy ! Component: 150 - total flux cleaned = 0.000453507 Jy ! Component: 200 - total flux cleaned = 0.000685606 Jy ! Total flux subtracted in 200 components = 0.000685606 Jy ! Clean residual min=-0.000533 max=0.000537 Jy/beam ! Clean residual mean=-0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.139127 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 280 components and 0.139127 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=0.056064Jy sigma=0.621921 ! Fit after self-cal, rms=0.056068Jy sigma=0.621902 ! 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=0.056068Jy sigma=0.621902 ! Fit after self-cal, rms=0.056039Jy sigma=0.621837 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.62 mas, bmaj=47.06 mas, bpa=-5.922 degrees ! Estimated noise=1.5514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286614 Jy ! Component: 100 - total flux cleaned = 0.000488396 Jy ! Component: 150 - total flux cleaned = 0.000612666 Jy ! Component: 200 - total flux cleaned = 0.000641374 Jy ! Total flux subtracted in 200 components = 0.000641374 Jy ! Clean residual min=-0.000466 max=0.000474 Jy/beam ! Clean residual mean=-0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.139768 Jy selfcal ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 334 components and 0.139768 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=0.055994Jy sigma=0.621401 ! Fit after self-cal, rms=0.055999Jy sigma=0.621390 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 = 0.000242614 Jy ! Component: 100 - total flux cleaned = 0.000528147 Jy ! Component: 150 - total flux cleaned = 0.000717996 Jy ! Component: 200 - total flux cleaned = 0.000898457 Jy ! Total flux subtracted in 200 components = 0.000898457 Jy ! Clean residual min=-0.000422 max=0.000421 Jy/beam ! Clean residual mean=-0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.140667 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 370 components and 0.140667 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=0.055965Jy sigma=0.621080 ! Fit after self-cal, rms=0.055971Jy sigma=0.621070 ! 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=0.055971Jy sigma=0.621070 ! Fit after self-cal, rms=0.055881Jy sigma=0.621032 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.211 mas, bmaj=47 mas, bpa=-5.47 degrees ! Estimated noise=1.511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.1726e-05 Jy ! Component: 100 - total flux cleaned = 0.000160748 Jy ! Component: 150 - total flux cleaned = 0.000182733 Jy ! Component: 200 - total flux cleaned = 0.000203609 Jy ! Total flux subtracted in 200 components = 0.000203609 Jy ! Clean residual min=-0.000340 max=0.000342 Jy/beam ! Clean residual mean=-0.000002 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.14087 Jy selfcal ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 437 components and 0.14087 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=0.055857Jy sigma=0.620780 ! Fit after self-cal, rms=0.055858Jy sigma=0.620775 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 = 0.000154806 Jy ! Component: 100 - total flux cleaned = 0.000258324 Jy ! Component: 150 - total flux cleaned = 0.000356494 Jy ! Component: 200 - total flux cleaned = 0.000375139 Jy ! Total flux subtracted in 200 components = 0.000375139 Jy ! Clean residual min=-0.000311 max=0.000306 Jy/beam ! Clean residual mean=-0.000002 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.141246 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 482 components and 0.141246 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=0.055837Jy sigma=0.620598 ! Fit after self-cal, rms=0.055840Jy sigma=0.620591 ! 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=4.618 mas, bmaj=47.06 mas, bpa=-5.93 degrees ! Estimated noise=1.55019 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.618 x 47.06 at -5.93 degrees (North through East) ! Clean map min=-0.0033164 max=0.10672 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=3.906 mas, bmaj=46.72 mas, bpa=-6.265 degrees ! Estimated noise=2.08303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0887808 Jy ! Component: 100 - total flux cleaned = 0.115829 Jy ! Component: 150 - total flux cleaned = 0.126654 Jy ! Component: 200 - total flux cleaned = 0.123066 Jy ! Total flux subtracted in 200 components = 0.123066 Jy ! Clean residual min=-0.004434 max=0.004357 Jy/beam ! Clean residual mean=-0.000017 rms=0.001708 Jy/beam ! Combined flux in latest and established models = 0.123066 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 69 model components to the UV plane model. ! The established model now contains 69 components and 0.123066 Jy ! Inverting map and beam ! Estimated beam: bmin=4.618 mas, bmaj=47.06 mas, bpa=-5.93 degrees ! Estimated noise=1.55019 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 = 0.00346973 Jy ! Component: 100 - total flux cleaned = 0.00364634 Jy ! Component: 150 - total flux cleaned = 0.00353951 Jy ! Component: 200 - total flux cleaned = 0.00407388 Jy ! Total flux subtracted in 200 components = 0.00407388 Jy ! Clean residual min=-0.001399 max=0.001410 Jy/beam ! Clean residual mean=-0.000006 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.12714 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 160 components and 0.12714 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=5.211 mas, bmaj=47 mas, bpa=-5.47 degrees ! Estimated noise=1.511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000529654 Jy ! Component: 100 - total flux cleaned = 9.98491e-05 Jy ! Component: 150 - total flux cleaned = 0.000677096 Jy ! Component: 200 - total flux cleaned = 0.00126372 Jy ! Total flux subtracted in 200 components = 0.00126372 Jy ! Clean residual min=-0.000845 max=0.000845 Jy/beam ! Clean residual mean=-0.000003 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.128404 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 = 0.000541088 Jy ! Component: 100 - total flux cleaned = 0.000909263 Jy ! Component: 150 - total flux cleaned = 0.00134087 Jy ! Component: 200 - total flux cleaned = 0.00174381 Jy ! Total flux subtracted in 200 components = 0.00174381 Jy ! Clean residual min=-0.000644 max=0.000654 Jy/beam ! Clean residual mean=-0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.130147 Jy ! Adding 114 model components to the UV plane model. ! The established model now contains 266 components and 0.130147 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.618 mas, bmaj=47.06 mas, bpa=-5.93 degrees ! Estimated noise=1.55019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226517 Jy ! Component: 100 - total flux cleaned = 0.000268864 Jy ! Component: 150 - total flux cleaned = 0.000307398 Jy ! Component: 200 - total flux cleaned = 0.000344171 Jy ! Total flux subtracted in 200 components = 0.000344171 Jy ! Clean residual min=-0.000599 max=0.000603 Jy/beam ! Clean residual mean=-0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.130492 Jy selfcal ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 328 components and 0.130492 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=0.055975Jy sigma=0.622060 ! Fit after self-cal, rms=0.055959Jy sigma=0.621932 wmodel J2250-3947_C_map.mod ! Writing 328 model components to file: J2250-3947_C_map.mod wobs J2250-3947_C_uvs.fits ! Writing UV FITS file: J2250-3947_C_uvs.fits wwins J2250-3947_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J2250-3947_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.618 x 47.06 at -5.93 degrees (North through East) ! Clean map min=-0.00286 max=0.10353 Jy/beam ! Writing clean map to FITS file: .//J2250-3947_C_map.fits wmodel .//J2250-3947_C_map.mod ! Writing 328 model components to file: .//J2250-3947_C_map.mod wobs .//J2250-3947_C_uvs.fits ! Writing UV FITS file: .//J2250-3947_C_uvs.fits wwins .//J2250-3947_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.103528 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000246456 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.714173 0.714173 1.42835 2.85669 5.71339 11.4268 22.8535 45.7071 91.4142 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.103 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 420.066 quit ! Quitting program ! Log file .//J2250-3947_C_dfm.log closed on Mon Jan 20 19:22:54 2020