! Started logfile: .//J1549+1708_C_dfm.log on Mon Jan 20 18:21:32 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+1708_C_uva.fits ! Reading UV FITS file: .//J1549+1708_C_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1549+1708 ! ! 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 16200 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+1708_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=1.001909Jy sigma=23.151670 ! Fit after self-cal, rms=0.960745Jy sigma=22.197046 ! 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=1.272 mas, bmaj=3.521 mas, bpa=-3.573 degrees ! Estimated noise=0.450483 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 = 0.02913 Jy ! Component: 100 - total flux cleaned = 0.0369497 Jy ! Total flux subtracted in 100 components = 0.0369497 Jy ! Clean residual min=-0.002272 max=0.003483 Jy/beam ! Clean residual mean=0.000000 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0369497 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0369497 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=0.034435Jy sigma=0.759027 ! Fit after self-cal, rms=0.032766Jy sigma=0.722707 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490731 Jy ! Component: 100 - total flux cleaned = 0.00726968 Jy ! Total flux subtracted in 100 components = 0.00726968 Jy ! Clean residual min=-0.002035 max=0.003023 Jy/beam ! Clean residual mean=0.000000 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0442194 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0442194 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=0.031851Jy sigma=0.700074 ! Fit after self-cal, rms=0.031841Jy sigma=0.699819 ! Inverting map ! Added new window around map position (-1.8, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268567 Jy ! Component: 100 - total flux cleaned = 0.00340899 Jy ! Total flux subtracted in 100 components = 0.00340899 Jy ! Clean residual min=-0.001656 max=0.002336 Jy/beam ! Clean residual mean=0.000000 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0476284 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0476284 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=0.031580Jy sigma=0.693661 ! Fit after self-cal, rms=0.031544Jy sigma=0.692815 ! 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=1.541 mas, bmaj=3.994 mas, bpa=-3.401 degrees ! Estimated noise=0.244163 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 = 0.00160234 Jy ! Component: 100 - total flux cleaned = 0.00201949 Jy ! Component: 150 - total flux cleaned = 0.00211881 Jy ! Component: 200 - total flux cleaned = 0.00219955 Jy ! Total flux subtracted in 200 components = 0.00219955 Jy ! Clean residual min=-0.001087 max=0.001578 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0498279 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.0498279 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=0.031455Jy sigma=0.690755 ! Fit after self-cal, rms=0.031449Jy sigma=0.690569 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.541 x 3.994 at -3.401 degrees (North through East) ! Clean map min=-0.00098289 max=0.040443 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.87 HN 1.13 KP 1.11 ! LA 0.97 MK 1.02 NL 1.06 OV 1.04 ! PT 0.97 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.03 KP 1.08 ! LA 0.99 MK 1.12 NL 1.01 OV 1.02 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.03 KP 1.04 ! LA 1.01 MK 1.02 NL 1.05 OV 1.03 ! PT 1.03 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.01 KP 1.01 ! LA 0.99 MK 1.09 NL 1.06 OV 1.00 ! PT 1.06 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.00 KP 1.04 ! LA 1.04 MK 1.02 NL 0.98 OV 1.02 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.01 KP 1.03 ! LA 1.02 MK 0.93 NL 0.92 OV 1.03 ! PT 0.97 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 1.02 KP 1.00 ! LA 1.03 MK 0.93 NL 1.01 OV 1.02 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.00 KP 0.99 ! LA 1.02 MK 0.82 NL 0.94 OV 1.01 ! PT 0.97 SC 1.07 ! ! ! Fit before self-cal, rms=0.031449Jy sigma=0.690569 ! Fit after self-cal, rms=0.031418Jy sigma=0.687285 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.532 mas, bmaj=3.978 mas, bpa=-3.365 degrees ! Estimated noise=0.242206 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 (25.8, -46.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122538 Jy ! Component: 100 - total flux cleaned = 0.00189304 Jy ! Component: 150 - total flux cleaned = 0.00224166 Jy ! Component: 200 - total flux cleaned = 0.00251947 Jy ! Total flux subtracted in 200 components = 0.00251947 Jy ! Clean residual min=-0.000809 max=0.000879 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0523474 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 55 components and 0.0523474 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=0.031366Jy sigma=0.685960 ! Fit after self-cal, rms=0.031379Jy sigma=0.685787 ! 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=0.031379Jy sigma=0.685787 ! Fit after self-cal, rms=0.031497Jy sigma=0.685739 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.531 mas, bmaj=3.981 mas, bpa=-3.382 degrees ! Estimated noise=0.242494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000381288 Jy ! Component: 100 - total flux cleaned = 0.000611762 Jy ! Component: 150 - total flux cleaned = 0.000812484 Jy ! Component: 200 - total flux cleaned = 0.000921932 Jy ! Total flux subtracted in 200 components = 0.000921932 Jy ! Clean residual min=-0.000832 max=0.000868 Jy/beam ! Clean residual mean=0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0532693 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.0532693 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=0.031486Jy sigma=0.685468 ! Fit after self-cal, rms=0.031487Jy sigma=0.685453 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 (-63.9, 51.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000469123 Jy ! Component: 100 - total flux cleaned = 0.000527176 Jy ! Component: 150 - total flux cleaned = 0.000575838 Jy ! Component: 200 - total flux cleaned = 0.000644107 Jy ! Total flux subtracted in 200 components = 0.000644107 Jy ! Clean residual min=-0.000767 max=0.000719 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0539134 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.0539134 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=0.031462Jy sigma=0.684880 ! Fit after self-cal, rms=0.031461Jy sigma=0.684855 ! 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=0.031461Jy sigma=0.684855 ! Fit after self-cal, rms=0.031438Jy sigma=0.684807 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.529 mas, bmaj=3.982 mas, bpa=-3.411 degrees ! Estimated noise=0.24237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166987 Jy ! Component: 100 - total flux cleaned = 0.000230358 Jy ! Component: 150 - total flux cleaned = 0.000276872 Jy ! Component: 200 - total flux cleaned = 0.000309844 Jy ! Total flux subtracted in 200 components = 0.000309844 Jy ! Clean residual min=-0.000747 max=0.000695 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0542233 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.0542233 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=0.031429Jy sigma=0.684606 ! Fit after self-cal, rms=0.031429Jy sigma=0.684601 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 = 5.44934e-05 Jy ! Component: 100 - total flux cleaned = 8.4768e-05 Jy ! Component: 150 - total flux cleaned = 0.000122996 Jy ! Component: 200 - total flux cleaned = 0.000159169 Jy ! Total flux subtracted in 200 components = 0.000159169 Jy ! Clean residual min=-0.000728 max=0.000678 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0543824 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 101 components and 0.0543824 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=0.031424Jy sigma=0.684479 ! Fit after self-cal, rms=0.031423Jy sigma=0.684477 ! 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=0.031423Jy sigma=0.684477 ! Fit after self-cal, rms=0.031413Jy sigma=0.684464 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.575 mas, bmaj=5.414 mas, bpa=-2.026 degrees ! Estimated noise=0.315789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312474 Jy ! Component: 100 - total flux cleaned = 0.000440754 Jy ! Component: 150 - total flux cleaned = 0.000514333 Jy ! Component: 200 - total flux cleaned = 0.000564231 Jy ! Total flux subtracted in 200 components = 0.000564231 Jy ! Clean residual min=-0.000893 max=0.000822 Jy/beam ! Clean residual mean=0.000002 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0549466 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 128 components and 0.0549466 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=0.031412Jy sigma=0.684408 ! Fit after self-cal, rms=0.031412Jy sigma=0.684398 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 = 0.000118756 Jy ! Component: 100 - total flux cleaned = 0.000162782 Jy ! Component: 150 - total flux cleaned = 0.00019617 Jy ! Component: 200 - total flux cleaned = 0.000216467 Jy ! Total flux subtracted in 200 components = 0.000216467 Jy ! Clean residual min=-0.000893 max=0.000785 Jy/beam ! Clean residual mean=0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0551631 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 137 components and 0.0551631 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=0.031412Jy sigma=0.684384 ! Fit after self-cal, rms=0.031412Jy sigma=0.684383 ! 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=1.529 mas, bmaj=3.982 mas, bpa=-3.412 degrees ! Estimated noise=0.242448 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.529 x 3.982 at -3.412 degrees (North through East) ! Clean map min=-0.00066503 max=0.040228 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=1.262 mas, bmaj=3.527 mas, bpa=-3.629 degrees ! Estimated noise=0.445833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300516 Jy ! Component: 100 - total flux cleaned = 0.039 Jy ! Component: 150 - total flux cleaned = 0.0435788 Jy ! Component: 200 - total flux cleaned = 0.046387 Jy ! Total flux subtracted in 200 components = 0.046387 Jy ! Clean residual min=-0.001538 max=0.001824 Jy/beam ! Clean residual mean=0.000000 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0463871 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0463871 Jy ! Inverting map and beam ! Estimated beam: bmin=1.529 mas, bmaj=3.982 mas, bpa=-3.412 degrees ! Estimated noise=0.242448 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 = 0.00227313 Jy ! Component: 100 - total flux cleaned = 0.00377871 Jy ! Component: 150 - total flux cleaned = 0.00491553 Jy ! Component: 200 - total flux cleaned = 0.00566016 Jy ! Total flux subtracted in 200 components = 0.00566016 Jy ! Clean residual min=-0.000931 max=0.001044 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0520472 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 40 components and 0.0520472 Jy ! Inverting map ! Added new window around map position (38.1, 45.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000989099 Jy ! Component: 100 - total flux cleaned = 0.00143342 Jy ! Component: 150 - total flux cleaned = 0.00171921 Jy ! Component: 200 - total flux cleaned = 0.00197439 Jy ! Total flux subtracted in 200 components = 0.00197439 Jy ! Clean residual min=-0.000811 max=0.000778 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0540216 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 69 components and 0.0540216 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=3.575 mas, bmaj=5.414 mas, bpa=-2.026 degrees ! Estimated noise=0.315789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000627716 Jy ! Component: 100 - total flux cleaned = 0.000949303 Jy ! Component: 150 - total flux cleaned = 0.00118646 Jy ! Component: 200 - total flux cleaned = 0.00132422 Jy ! Total flux subtracted in 200 components = 0.00132422 Jy ! Clean residual min=-0.000875 max=0.000765 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0553458 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 = 5.8406e-05 Jy ! Component: 100 - total flux cleaned = 9.95867e-05 Jy ! Component: 150 - total flux cleaned = 0.000127252 Jy ! Component: 200 - total flux cleaned = 0.000135743 Jy ! Total flux subtracted in 200 components = 0.000135743 Jy ! Clean residual min=-0.000852 max=0.000711 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0554816 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 118 components and 0.0554816 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.529 mas, bmaj=3.982 mas, bpa=-3.412 degrees ! Estimated noise=0.242448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.66358e-05 Jy ! Component: 100 - total flux cleaned = -8.52206e-05 Jy ! Component: 150 - total flux cleaned = -0.000100013 Jy ! Component: 200 - total flux cleaned = -0.000100251 Jy ! Total flux subtracted in 200 components = -0.000100251 Jy ! Clean residual min=-0.000737 max=0.000622 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0553813 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 136 components and 0.0553813 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=0.031410Jy sigma=0.684365 ! Fit after self-cal, rms=0.031406Jy sigma=0.684244 wmodel J1549+1708_C_map.mod ! Writing 136 model components to file: J1549+1708_C_map.mod wobs J1549+1708_C_uvs.fits ! Writing UV FITS file: J1549+1708_C_uvs.fits wwins J1549+1708_C_map.win ! wwins: Wrote 5 windows to J1549+1708_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 = -0.000326421 Jy ! Component: 100 - total flux cleaned = -0.000442565 Jy ! Component: 150 - total flux cleaned = -0.000475501 Jy ! Component: 200 - total flux cleaned = -0.000537571 Jy ! Component: 250 - total flux cleaned = -0.000627626 Jy ! Component: 300 - total flux cleaned = -0.000676116 Jy ! Component: 350 - total flux cleaned = -0.000751292 Jy ! Component: 400 - total flux cleaned = -0.00077856 Jy ! Component: 450 - total flux cleaned = -0.000832156 Jy ! Component: 500 - total flux cleaned = -0.000875613 Jy ! Component: 550 - total flux cleaned = -0.000909715 Jy ! Component: 600 - total flux cleaned = -0.000942999 Jy ! Component: 650 - total flux cleaned = -0.000951194 Jy ! Component: 700 - total flux cleaned = -0.00101514 Jy ! Component: 750 - total flux cleaned = -0.00105437 Jy ! Component: 800 - total flux cleaned = -0.00108528 Jy ! Component: 850 - total flux cleaned = -0.00109278 Jy ! Component: 900 - total flux cleaned = -0.00108525 Jy ! Component: 950 - total flux cleaned = -0.00107049 Jy ! Component: 1000 - total flux cleaned = -0.00106317 Jy ! Component: 1050 - total flux cleaned = -0.00106322 Jy ! Component: 1100 - total flux cleaned = -0.00104204 Jy ! Component: 1150 - total flux cleaned = -0.00106309 Jy ! Component: 1200 - total flux cleaned = -0.00106999 Jy ! Component: 1250 - total flux cleaned = -0.00106329 Jy ! Component: 1300 - total flux cleaned = -0.00106999 Jy ! Component: 1350 - total flux cleaned = -0.00109641 Jy ! Component: 1400 - total flux cleaned = -0.00108324 Jy ! Component: 1450 - total flux cleaned = -0.00110258 Jy ! Component: 1500 - total flux cleaned = -0.0011089 Jy ! Component: 1550 - total flux cleaned = -0.00112771 Jy ! Component: 1600 - total flux cleaned = -0.00110282 Jy ! Component: 1650 - total flux cleaned = -0.00112751 Jy ! Component: 1700 - total flux cleaned = -0.00113359 Jy ! Component: 1750 - total flux cleaned = -0.00115157 Jy ! Component: 1800 - total flux cleaned = -0.00115173 Jy ! Component: 1850 - total flux cleaned = -0.00116351 Jy ! Component: 1900 - total flux cleaned = -0.00118095 Jy ! Component: 1950 - total flux cleaned = -0.00120392 Jy ! Component: 2000 - total flux cleaned = -0.00123228 Jy ! Component: 2050 - total flux cleaned = -0.00124349 Jy ! Component: 2100 - total flux cleaned = -0.0012602 Jy ! Component: 2150 - total flux cleaned = -0.00126572 Jy ! Component: 2200 - total flux cleaned = -0.00128743 Jy ! Component: 2250 - total flux cleaned = -0.001282 Jy ! Component: 2300 - total flux cleaned = -0.00130327 Jy ! Component: 2350 - total flux cleaned = -0.00129798 Jy ! Component: 2400 - total flux cleaned = -0.00131891 Jy ! Component: 2450 - total flux cleaned = -0.0013137 Jy ! Component: 2500 - total flux cleaned = -0.00130854 Jy ! Component: 2550 - total flux cleaned = -0.00130855 Jy ! Component: 2600 - total flux cleaned = -0.00129345 Jy ! Component: 2650 - total flux cleaned = -0.0013135 Jy ! Component: 2700 - total flux cleaned = -0.00131341 Jy ! Component: 2750 - total flux cleaned = -0.00129876 Jy ! Component: 2800 - total flux cleaned = -0.00129883 Jy ! Component: 2850 - total flux cleaned = -0.00129396 Jy ! Component: 2900 - total flux cleaned = -0.00129881 Jy ! Component: 2950 - total flux cleaned = -0.00129875 Jy ! Component: 3000 - total flux cleaned = -0.00127515 Jy ! Component: 3050 - total flux cleaned = -0.0012798 Jy ! Component: 3100 - total flux cleaned = -0.00126594 Jy ! Component: 3150 - total flux cleaned = -0.00128432 Jy ! Component: 3200 - total flux cleaned = -0.001266 Jy ! Component: 3250 - total flux cleaned = -0.00126599 Jy ! Component: 3300 - total flux cleaned = -0.00124347 Jy ! Component: 3350 - total flux cleaned = -0.0012479 Jy ! Component: 3400 - total flux cleaned = -0.00123898 Jy ! Component: 3450 - total flux cleaned = -0.00123008 Jy ! Component: 3500 - total flux cleaned = -0.00122569 Jy ! Component: 3550 - total flux cleaned = -0.00121699 Jy ! Component: 3600 - total flux cleaned = -0.00121266 Jy ! Component: 3650 - total flux cleaned = -0.00119122 Jy ! Component: 3700 - total flux cleaned = -0.00119121 Jy ! Component: 3750 - total flux cleaned = -0.00117002 Jy ! Component: 3800 - total flux cleaned = -0.00118269 Jy ! Component: 3850 - total flux cleaned = -0.00116177 Jy ! Component: 3900 - total flux cleaned = -0.00116178 Jy ! Component: 3950 - total flux cleaned = -0.00114529 Jy ! Component: 4000 - total flux cleaned = -0.00115352 Jy ! Component: 4050 - total flux cleaned = -0.00113721 Jy ! Total flux subtracted in 4096 components = -0.00112909 Jy ! Clean residual min=-0.000243 max=0.000279 Jy/beam ! Clean residual mean=0.000000 rms=0.000070 Jy/beam ! Combined flux in latest and established models = 0.0542522 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 410 components and 0.0542522 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1549+1708_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.529 x 3.982 at -3.412 degrees (North through East) ! Clean map min=-0.00065978 max=0.039989 Jy/beam ! Writing clean map to FITS file: .//J1549+1708_C_map.fits wmodel .//J1549+1708_C_map.mod ! Writing 410 model components to file: .//J1549+1708_C_map.mod wobs .//J1549+1708_C_uvs.fits ! Writing UV FITS file: .//J1549+1708_C_uvs.fits wwins .//J1549+1708_C_map.win ! wwins: Wrote 6 windows to .//J1549+1708_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0399895 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.01379e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.526173 0.526173 1.05235 2.10469 4.20938 8.41877 16.8375 33.6751 67.3502 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 570.154 quit ! Quitting program ! Log file .//J1549+1708_C_dfm.log closed on Mon Jan 20 18:21:36 2020