! Started logfile: .//J1549+7409_C_dfm.log on Mon Jan 20 18:21:42 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 .//J1549+7409_C_uva.fits ! Reading UV FITS file: .//J1549+7409_C_uva.fits ! AN table 1: 47 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.987707 visibilities/baseline/integration-bin. ! Found source: J1549+7409 ! ! 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 94 lines of history. ! ! Reading 16712 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 J1549+7409_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001147Jy sigma=22.841657 ! Fit after self-cal, rms=0.988175Jy sigma=22.551340 ! 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=1.211 mas, bmaj=5.607 mas, bpa=-24.56 degrees ! Estimated noise=0.580275 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 = 0.00959727 Jy ! Component: 100 - total flux cleaned = 0.0110008 Jy ! Total flux subtracted in 100 components = 0.0110008 Jy ! Clean residual min=-0.001446 max=0.001501 Jy/beam ! Clean residual mean=-0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0110008 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0110008 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=0.033669Jy sigma=0.708845 ! Fit after self-cal, rms=0.032170Jy sigma=0.671551 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00449182 Jy ! Component: 100 - total flux cleaned = 0.00437929 Jy ! Total flux subtracted in 100 components = 0.00437929 Jy ! Clean residual min=-0.001750 max=0.001510 Jy/beam ! Clean residual mean=-0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0153801 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.0153801 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=0.031685Jy sigma=0.660841 ! Fit after self-cal, rms=0.031681Jy sigma=0.660559 ! 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=1.574 mas, bmaj=5.567 mas, bpa=-25.4 degrees ! Estimated noise=0.244046 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 = -6.6651e-05 Jy ! Component: 100 - total flux cleaned = -0.000147415 Jy ! Component: 150 - total flux cleaned = -0.000178196 Jy ! Component: 200 - total flux cleaned = -0.000187183 Jy ! Total flux subtracted in 200 components = -0.000187183 Jy ! Clean residual min=-0.000978 max=0.000884 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0151929 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0151929 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=0.031669Jy sigma=0.660344 ! Fit after self-cal, rms=0.031675Jy sigma=0.660287 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.574 x 5.567 at -25.4 degrees (North through East) ! Clean map min=-0.0010777 max=0.017085 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.84 HN 0.97 KP 1.00 ! LA 1.05 MK 1.05 NL 0.92 OV 0.99 ! PT 0.94 SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.80 HN 0.99 KP 1.09 ! LA 1.05 MK 1.10 NL 0.95 OV 1.07 ! PT 0.99 SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.90 HN 1.02 KP 1.16 ! LA 1.11 MK 1.02 NL 1.00 OV 1.01 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.90 HN 1.05 KP 1.01 ! LA 1.10 MK 1.14 NL 1.14 OV 0.93 ! PT 1.02 SC 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 0.81 HN 0.97 KP 1.05 ! LA 1.16 MK 1.06 NL 0.84 OV 0.95 ! PT 1.08 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.83 HN 1.07 KP 1.02 ! LA 1.16 MK 0.91 NL 0.94 OV 1.06 ! PT 1.15 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.89 HN 1.08 KP 1.02 ! LA 1.35 MK 0.94 NL 0.86 OV 1.16 ! PT 0.90 SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.82 HN 1.05 KP 1.12 ! LA 1.26 MK 0.82 NL 0.96 OV 0.97 ! PT 1.04 SC 0.97 ! ! ! Fit before self-cal, rms=0.031675Jy sigma=0.660287 ! Fit after self-cal, rms=0.031237Jy sigma=0.658094 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.562 mas, bmaj=5.581 mas, bpa=-25.3 degrees ! Estimated noise=0.243911 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 = 0.000220607 Jy ! Component: 100 - total flux cleaned = 0.000268053 Jy ! Component: 150 - total flux cleaned = 0.000279189 Jy ! Component: 200 - total flux cleaned = 0.000279111 Jy ! Total flux subtracted in 200 components = 0.000279111 Jy ! Clean residual min=-0.000658 max=0.000740 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.015472 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.015472 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=0.031234Jy sigma=0.658033 ! Fit after self-cal, rms=0.031289Jy sigma=0.656948 ! 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=0.031289Jy sigma=0.656948 ! Fit after self-cal, rms=0.031768Jy sigma=0.656666 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.558 mas, bmaj=5.586 mas, bpa=-25.28 degrees ! Estimated noise=0.2448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000253823 Jy ! Component: 100 - total flux cleaned = 0.000290433 Jy ! Component: 150 - total flux cleaned = 0.000284705 Jy ! Component: 200 - total flux cleaned = 0.000279433 Jy ! Total flux subtracted in 200 components = 0.000279433 Jy ! Clean residual min=-0.000606 max=0.000737 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0157514 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.0157514 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=0.031764Jy sigma=0.656607 ! Fit after self-cal, rms=0.031797Jy sigma=0.656250 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 = -8.6552e-05 Jy ! Component: 100 - total flux cleaned = -9.39563e-05 Jy ! Component: 150 - total flux cleaned = -0.000100231 Jy ! Component: 200 - total flux cleaned = -0.000105701 Jy ! Total flux subtracted in 200 components = -0.000105701 Jy ! Clean residual min=-0.000661 max=0.000699 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0156457 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 0.0156457 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=0.031794Jy sigma=0.656195 ! Fit after self-cal, rms=0.031798Jy sigma=0.656111 ! 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=0.031798Jy sigma=0.656111 ! Fit after self-cal, rms=0.032079Jy sigma=0.656060 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.556 mas, bmaj=5.583 mas, bpa=-25.28 degrees ! Estimated noise=0.245443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000194495 Jy ! Component: 100 - total flux cleaned = 0.00021466 Jy ! Component: 150 - total flux cleaned = 0.000220573 Jy ! Component: 200 - total flux cleaned = 0.000210942 Jy ! Total flux subtracted in 200 components = 0.000210942 Jy ! Clean residual min=-0.000655 max=0.000710 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0158567 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.0158567 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=0.032076Jy sigma=0.656015 ! Fit after self-cal, rms=0.032090Jy sigma=0.655891 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 = -4.94112e-06 Jy ! Component: 100 - total flux cleaned = 2.95025e-07 Jy ! Component: 150 - total flux cleaned = -4.70155e-06 Jy ! Component: 200 - total flux cleaned = -9.34742e-06 Jy ! Total flux subtracted in 200 components = -9.34742e-06 Jy ! Clean residual min=-0.000660 max=0.000700 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0158473 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.0158473 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=0.032088Jy sigma=0.655859 ! Fit after self-cal, rms=0.032091Jy sigma=0.655848 ! 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=0.032091Jy sigma=0.655848 ! Fit after self-cal, rms=0.032297Jy sigma=0.655833 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.456 mas, bmaj=6.053 mas, bpa=-31.3 degrees ! Estimated noise=0.314076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013391 Jy ! Component: 100 - total flux cleaned = 9.29636e-05 Jy ! Component: 150 - total flux cleaned = 7.77316e-05 Jy ! Component: 200 - total flux cleaned = 7.7497e-05 Jy ! Total flux subtracted in 200 components = 7.7497e-05 Jy ! Clean residual min=-0.000832 max=0.001089 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0159248 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 0.0159248 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=0.032296Jy sigma=0.655828 ! Fit after self-cal, rms=0.032295Jy sigma=0.655651 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) ! Added new window around map position (-32.7, -72.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000958509 Jy ! Component: 100 - total flux cleaned = 0.00151464 Jy ! Component: 150 - total flux cleaned = 0.0019245 Jy ! Component: 200 - total flux cleaned = 0.00222245 Jy ! Total flux subtracted in 200 components = 0.00222245 Jy ! Clean residual min=-0.000714 max=0.000580 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0181473 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 89 components and 0.0181473 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=0.032281Jy sigma=0.655251 ! Fit after self-cal, rms=0.032281Jy sigma=0.654950 ! 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=1.553 mas, bmaj=5.582 mas, bpa=-25.3 degrees ! Estimated noise=0.246318 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.553 x 5.582 at -25.3 degrees (North through East) ! Clean map min=-0.0014031 max=0.017052 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=1.195 mas, bmaj=5.636 mas, bpa=-24.5 degrees ! Estimated noise=0.58009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131902 Jy ! Component: 100 - total flux cleaned = 0.0155121 Jy ! Component: 150 - total flux cleaned = 0.0154535 Jy ! Component: 200 - total flux cleaned = 0.0155467 Jy ! Total flux subtracted in 200 components = 0.0155467 Jy ! Clean residual min=-0.001421 max=0.001369 Jy/beam ! Clean residual mean=-0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0155467 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0155467 Jy ! Inverting map and beam ! Estimated beam: bmin=1.553 mas, bmaj=5.582 mas, bpa=-25.3 degrees ! Estimated noise=0.246318 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 = 0.00085381 Jy ! Component: 100 - total flux cleaned = 0.00139276 Jy ! Component: 150 - total flux cleaned = 0.00180503 Jy ! Component: 200 - total flux cleaned = 0.00216558 Jy ! Total flux subtracted in 200 components = 0.00216558 Jy ! Clean residual min=-0.000772 max=0.000650 Jy/beam ! Clean residual mean=0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0177123 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 48 components and 0.0177123 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=3.456 mas, bmaj=6.053 mas, bpa=-31.3 degrees ! Estimated noise=0.314076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000738923 Jy ! Component: 100 - total flux cleaned = 0.00129169 Jy ! Component: 150 - total flux cleaned = 0.00164954 Jy ! Component: 200 - total flux cleaned = 0.00190296 Jy ! Total flux subtracted in 200 components = 0.00190296 Jy ! Clean residual min=-0.000746 max=0.000635 Jy/beam ! Clean residual mean=0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0196153 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 = 0.000141386 Jy ! Component: 100 - total flux cleaned = 0.000208854 Jy ! Component: 150 - total flux cleaned = 0.000269374 Jy ! Component: 200 - total flux cleaned = 0.000315027 Jy ! Total flux subtracted in 200 components = 0.000315027 Jy ! Clean residual min=-0.000681 max=0.000640 Jy/beam ! Clean residual mean=0.000002 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0199303 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 101 components and 0.0199303 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.553 mas, bmaj=5.582 mas, bpa=-25.3 degrees ! Estimated noise=0.246318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157475 Jy ! Component: 100 - total flux cleaned = 0.000194104 Jy ! Component: 150 - total flux cleaned = 0.000193616 Jy ! Component: 200 - total flux cleaned = 0.000183391 Jy ! Total flux subtracted in 200 components = 0.000183391 Jy ! Clean residual min=-0.000665 max=0.000651 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0201137 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 120 components and 0.0201137 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=0.032274Jy sigma=0.654720 ! Fit after self-cal, rms=0.032263Jy sigma=0.654497 wmodel J1549+7409_C_map.mod ! Writing 120 model components to file: J1549+7409_C_map.mod wobs J1549+7409_C_uvs.fits ! Writing UV FITS file: J1549+7409_C_uvs.fits wwins J1549+7409_C_map.win ! wwins: Wrote 2 windows to J1549+7409_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 = -9.38728e-05 Jy ! Component: 100 - total flux cleaned = -0.000148416 Jy ! Component: 150 - total flux cleaned = -0.000189327 Jy ! Component: 200 - total flux cleaned = -0.000160892 Jy ! Component: 250 - total flux cleaned = -0.00015187 Jy ! Component: 300 - total flux cleaned = -0.000142539 Jy ! Component: 350 - total flux cleaned = -0.000107944 Jy ! Component: 400 - total flux cleaned = -7.44601e-05 Jy ! Component: 450 - total flux cleaned = -4.21316e-05 Jy ! Component: 500 - total flux cleaned = -1.84872e-05 Jy ! Component: 550 - total flux cleaned = 4.38287e-06 Jy ! Component: 600 - total flux cleaned = 1.18936e-05 Jy ! Component: 650 - total flux cleaned = 1.91416e-05 Jy ! Component: 700 - total flux cleaned = 3.34886e-05 Jy ! Component: 750 - total flux cleaned = 4.76402e-05 Jy ! Component: 800 - total flux cleaned = 4.75849e-05 Jy ! Component: 850 - total flux cleaned = 4.74858e-05 Jy ! Component: 900 - total flux cleaned = 8.09097e-05 Jy ! Component: 950 - total flux cleaned = 6.09777e-05 Jy ! Component: 1000 - total flux cleaned = 8.71249e-05 Jy ! Component: 1050 - total flux cleaned = 0.000112756 Jy ! Component: 1100 - total flux cleaned = 0.000144382 Jy ! Component: 1150 - total flux cleaned = 0.000144261 Jy ! Component: 1200 - total flux cleaned = 0.000144233 Jy ! Component: 1250 - total flux cleaned = 0.000168566 Jy ! Component: 1300 - total flux cleaned = 0.000156518 Jy ! Component: 1350 - total flux cleaned = 0.000186182 Jy ! Component: 1400 - total flux cleaned = 0.000191971 Jy ! Component: 1450 - total flux cleaned = 0.000197719 Jy ! Component: 1500 - total flux cleaned = 0.000186279 Jy ! Component: 1550 - total flux cleaned = 0.000192096 Jy ! Component: 1600 - total flux cleaned = 0.000180895 Jy ! Component: 1650 - total flux cleaned = 0.000192031 Jy ! Component: 1700 - total flux cleaned = 0.000197489 Jy ! Component: 1750 - total flux cleaned = 0.000219438 Jy ! Component: 1800 - total flux cleaned = 0.000197831 Jy ! Component: 1850 - total flux cleaned = 0.000203234 Jy ! Component: 1900 - total flux cleaned = 0.000203272 Jy ! Component: 1950 - total flux cleaned = 0.000208578 Jy ! Component: 2000 - total flux cleaned = 0.000219092 Jy ! Component: 2050 - total flux cleaned = 0.000203495 Jy ! Component: 2100 - total flux cleaned = 0.000208709 Jy ! Component: 2150 - total flux cleaned = 0.000208663 Jy ! Component: 2200 - total flux cleaned = 0.000193449 Jy ! Component: 2250 - total flux cleaned = 0.000188457 Jy ! Component: 2300 - total flux cleaned = 0.000188507 Jy ! Component: 2350 - total flux cleaned = 0.000198417 Jy ! Component: 2400 - total flux cleaned = 0.000213226 Jy ! Component: 2450 - total flux cleaned = 0.000227925 Jy ! Component: 2500 - total flux cleaned = 0.000232745 Jy ! Component: 2550 - total flux cleaned = 0.000247204 Jy ! Component: 2600 - total flux cleaned = 0.000242337 Jy ! Component: 2650 - total flux cleaned = 0.000256669 Jy ! Component: 2700 - total flux cleaned = 0.000256666 Jy ! Component: 2750 - total flux cleaned = 0.000280208 Jy ! Component: 2800 - total flux cleaned = 0.00028958 Jy ! Component: 2850 - total flux cleaned = 0.000298856 Jy ! Component: 2900 - total flux cleaned = 0.000294206 Jy ! Component: 2950 - total flux cleaned = 0.0003218 Jy ! Component: 3000 - total flux cleaned = 0.00031725 Jy ! Component: 3050 - total flux cleaned = 0.00033994 Jy ! Component: 3100 - total flux cleaned = 0.000348984 Jy ! Component: 3150 - total flux cleaned = 0.000353479 Jy ! Component: 3200 - total flux cleaned = 0.00034901 Jy ! Component: 3250 - total flux cleaned = 0.000371167 Jy ! Component: 3300 - total flux cleaned = 0.000384413 Jy ! Component: 3350 - total flux cleaned = 0.000371261 Jy ! Component: 3400 - total flux cleaned = 0.000384363 Jy ! Component: 3450 - total flux cleaned = 0.000401736 Jy ! Component: 3500 - total flux cleaned = 0.000406034 Jy ! Component: 3550 - total flux cleaned = 0.00042317 Jy ! Component: 3600 - total flux cleaned = 0.000418915 Jy ! Component: 3650 - total flux cleaned = 0.000440135 Jy ! Component: 3700 - total flux cleaned = 0.000465471 Jy ! Component: 3750 - total flux cleaned = 0.000473903 Jy ! Component: 3800 - total flux cleaned = 0.00048221 Jy ! Component: 3850 - total flux cleaned = 0.000494679 Jy ! Component: 3900 - total flux cleaned = 0.000511214 Jy ! Component: 3950 - total flux cleaned = 0.000515327 Jy ! Component: 4000 - total flux cleaned = 0.000523535 Jy ! Component: 4050 - total flux cleaned = 0.00056433 Jy ! Total flux subtracted in 4096 components = 0.000564314 Jy ! Clean residual min=-0.000280 max=0.000225 Jy/beam ! Clean residual mean=0.000001 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.020678 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 415 components and 0.020678 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1549+7409_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.553 x 5.582 at -25.3 degrees (North through East) ! Clean map min=-0.0012205 max=0.016837 Jy/beam ! Writing clean map to FITS file: .//J1549+7409_C_map.fits wmodel .//J1549+7409_C_map.mod ! Writing 415 model components to file: .//J1549+7409_C_map.mod wobs .//J1549+7409_C_uvs.fits ! Writing UV FITS file: .//J1549+7409_C_uvs.fits wwins .//J1549+7409_C_map.win ! wwins: Wrote 3 windows to .//J1549+7409_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0168369 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.53023e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.34174 1.34174 2.68348 5.36696 10.7339 21.4679 42.9357 85.8714 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 223.59 quit ! Quitting program ! Log file .//J1549+7409_C_dfm.log closed on Mon Jan 20 18:21:46 2020