! Started logfile: .//J2301-0158_C_20180714_dfm.log on Sat Jul 28 19:32:59 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 .//J2301-0158_C_20180714_uva.fits ! Reading UV FITS file: .//J2301-0158_C_20180714_uva.fits ! AN table 1: 32 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.559152 visibilities/baseline/integration-bin. ! Found source: J2301-0158 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 4008 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 J2301-0158_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 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.127105Jy sigma=32.243090 ! Fit after self-cal, rms=0.497065Jy sigma=15.381764 ! 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=1.25 mas, bmaj=3.143 mas, bpa=1.505 degrees ! Estimated noise=0.556895 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 = 0.387864 Jy ! Component: 100 - total flux cleaned = 0.476498 Jy ! Total flux subtracted in 100 components = 0.476498 Jy ! Clean residual min=-0.025566 max=0.040593 Jy/beam ! Clean residual mean=0.000010 rms=0.007354 Jy/beam ! Combined flux in latest and established models = 0.476498 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.476498 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=0.111544Jy sigma=3.330227 ! Fit after self-cal, rms=0.111318Jy sigma=3.328521 ! 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=1.407 mas, bmaj=3.459 mas, bpa=3.722 degrees ! Estimated noise=0.420505 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 = 0.0473538 Jy ! Component: 100 - total flux cleaned = 0.0689559 Jy ! Component: 150 - total flux cleaned = 0.0793555 Jy ! Component: 200 - total flux cleaned = 0.081401 Jy ! Total flux subtracted in 200 components = 0.081401 Jy ! Clean residual min=-0.028821 max=0.028879 Jy/beam ! Clean residual mean=0.000008 rms=0.007196 Jy/beam ! Combined flux in latest and established models = 0.557899 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.557899 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=0.087195Jy sigma=3.148175 ! Fit after self-cal, rms=0.086687Jy sigma=3.142095 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.407 x 3.459 at 3.722 degrees (North through East) ! Clean map min=-0.028191 max=0.50793 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.88 HN 1.22 KP 1.09 ! LA 1.24 MK 0.85 OV 1.10 SC 1.36 ! ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.85 HN 1.42 KP 1.08 ! LA 1.33 MK 0.85 OV 1.05 SC 1.51 ! ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 1.02 KP 0.95 ! LA 0.98 MK 1.13 OV 0.98 SC 0.98 ! ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HN 0.98 KP 0.94 ! LA 1.02 MK 1.06 OV 0.98 SC 0.98 ! ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.90 HN 0.98 KP 0.93 ! LA 1.01 MK 1.03 OV 0.97 SC 0.95 ! ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 0.98 KP 0.93 ! LA 1.00 MK 1.02 OV 0.95 SC 0.95 ! ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 0.98 KP 0.92 ! LA 1.01 MK 1.00 OV 0.97 SC 0.94 ! ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.89 HN 0.97 KP 0.92 ! LA 1.01 MK 0.97 OV 0.95 SC 0.93 ! ! ! Fit before self-cal, rms=0.086687Jy sigma=3.142095 ! Fit after self-cal, rms=0.044797Jy sigma=1.002548 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.423 mas, bmaj=3.621 mas, bpa=0.6256 degrees ! Estimated noise=0.434257 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 (-1.8, 0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172964 Jy ! Component: 100 - total flux cleaned = 0.018829 Jy ! Component: 150 - total flux cleaned = 0.0173308 Jy ! Component: 200 - total flux cleaned = 0.0169686 Jy ! Total flux subtracted in 200 components = 0.0169686 Jy ! Clean residual min=-0.004820 max=0.007088 Jy/beam ! Clean residual mean=-0.000004 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 0.574867 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.574867 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=0.036189Jy sigma=0.789646 ! Fit after self-cal, rms=0.035198Jy sigma=0.778711 ! 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=0.035198Jy sigma=0.778711 ! Fit after self-cal, rms=0.032957Jy sigma=0.739826 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.414 mas, bmaj=3.611 mas, bpa=0.4829 degrees ! Estimated noise=0.431398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00472308 Jy ! Component: 100 - total flux cleaned = 0.00408272 Jy ! Component: 150 - total flux cleaned = 0.00363706 Jy ! Component: 200 - total flux cleaned = 0.00343862 Jy ! Total flux subtracted in 200 components = 0.00343862 Jy ! Clean residual min=-0.003326 max=0.004299 Jy/beam ! Clean residual mean=-0.000003 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.578306 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.578306 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=0.031332Jy sigma=0.702712 ! Fit after self-cal, rms=0.031223Jy sigma=0.701726 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 (-20.4, 19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365049 Jy ! Component: 100 - total flux cleaned = 0.00456987 Jy ! Component: 150 - total flux cleaned = 0.00457962 Jy ! Component: 200 - total flux cleaned = 0.00437397 Jy ! Total flux subtracted in 200 components = 0.00437397 Jy ! Clean residual min=-0.002765 max=0.003388 Jy/beam ! Clean residual mean=-0.000003 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.58268 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 58 components and 0.58268 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=0.030555Jy sigma=0.682827 ! Fit after self-cal, rms=0.030473Jy sigma=0.681923 ! Inverting map ! Added new window around map position (26.7, -60). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264203 Jy ! Component: 100 - total flux cleaned = 0.00323962 Jy ! Component: 150 - total flux cleaned = 0.0033543 Jy ! Component: 200 - total flux cleaned = 0.0033538 Jy ! Total flux subtracted in 200 components = 0.0033538 Jy ! Clean residual min=-0.002375 max=0.002590 Jy/beam ! Clean residual mean=-0.000003 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.586034 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 0.586034 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=0.030043Jy sigma=0.672226 ! Fit after self-cal, rms=0.030019Jy sigma=0.671798 ! 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=0.030019Jy sigma=0.671798 ! Fit after self-cal, rms=0.029820Jy sigma=0.667933 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.412 mas, bmaj=3.609 mas, bpa=0.4433 degrees ! Estimated noise=0.430799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150905 Jy ! Component: 100 - total flux cleaned = 0.0015178 Jy ! Component: 150 - total flux cleaned = 0.00143575 Jy ! Component: 200 - total flux cleaned = 0.00136123 Jy ! Total flux subtracted in 200 components = 0.00136123 Jy ! Clean residual min=-0.002055 max=0.002334 Jy/beam ! Clean residual mean=-0.000002 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.587395 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.587395 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=0.029625Jy sigma=0.663967 ! Fit after self-cal, rms=0.029624Jy sigma=0.663881 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 = 4.05854e-05 Jy ! Component: 100 - total flux cleaned = 5.94552e-06 Jy ! Component: 150 - total flux cleaned = 6.74285e-06 Jy ! Component: 200 - total flux cleaned = -5.4724e-05 Jy ! Total flux subtracted in 200 components = -5.4724e-05 Jy ! Clean residual min=-0.001989 max=0.002204 Jy/beam ! Clean residual mean=-0.000002 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.58734 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 91 components and 0.58734 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=0.029543Jy sigma=0.662055 ! Fit after self-cal, rms=0.029543Jy sigma=0.662000 ! 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=0.029543Jy sigma=0.662000 ! Fit after self-cal, rms=0.029519Jy sigma=0.661452 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.569 mas, bmaj=5.56 mas, bpa=8.353 degrees ! Estimated noise=0.585664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000500511 Jy ! Component: 100 - total flux cleaned = 0.000705207 Jy ! Component: 150 - total flux cleaned = 0.000706116 Jy ! Component: 200 - total flux cleaned = 0.000706281 Jy ! Total flux subtracted in 200 components = 0.000706281 Jy ! Clean residual min=-0.002488 max=0.003126 Jy/beam ! Clean residual mean=-0.000006 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.588046 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 106 components and 0.588046 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=0.029466Jy sigma=0.660838 ! Fit after self-cal, rms=0.029456Jy sigma=0.660661 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 = 0.000273183 Jy ! Component: 100 - total flux cleaned = 0.000294739 Jy ! Component: 150 - total flux cleaned = 0.000294759 Jy ! Component: 200 - total flux cleaned = 0.000258601 Jy ! Total flux subtracted in 200 components = 0.000258601 Jy ! Clean residual min=-0.002493 max=0.003035 Jy/beam ! Clean residual mean=-0.000006 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.588305 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 115 components and 0.588305 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=0.029441Jy sigma=0.660578 ! Fit after self-cal, rms=0.029439Jy sigma=0.660422 ! 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=1.411 mas, bmaj=3.608 mas, bpa=0.4199 degrees ! Estimated noise=0.430783 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.411 x 3.608 at 0.4199 degrees (North through East) ! Clean map min=-0.0027466 max=0.50735 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 ! Performing amp+phase self-cal ! ! 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=0.029439Jy sigma=0.660422 ! Fit after self-cal, rms=0.028107Jy sigma=0.569106 ! Inverting map and beam ! Estimated beam: bmin=1.411 mas, bmaj=3.608 mas, bpa=0.4114 degrees ! Estimated noise=0.431306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245497 Jy ! Component: 100 - total flux cleaned = 0.000191209 Jy ! Component: 150 - total flux cleaned = 0.000164244 Jy ! Component: 200 - total flux cleaned = 0.0001148 Jy ! Total flux subtracted in 200 components = 0.0001148 Jy ! Clean residual min=-0.001765 max=0.002070 Jy/beam ! Clean residual mean=-0.000002 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.58842 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 126 components and 0.58842 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=0.028021Jy sigma=0.567623 ! Fit after self-cal, rms=0.028023Jy sigma=0.567559 ! Inverting map ! Added new window around map position (4.5, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015478 Jy ! Component: 100 - total flux cleaned = 0.00146467 Jy ! Component: 150 - total flux cleaned = 0.00149812 Jy ! Component: 200 - total flux cleaned = 0.00158405 Jy ! Total flux subtracted in 200 components = 0.00158405 Jy ! Clean residual min=-0.001449 max=0.001608 Jy/beam ! Clean residual mean=-0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.590004 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 146 components and 0.590004 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=0.027846Jy sigma=0.563191 ! Fit after self-cal, rms=0.027829Jy sigma=0.562854 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.027829Jy sigma=0.562854 ! Fit after self-cal, rms=0.027818Jy sigma=0.562560 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=1.226 mas, bmaj=3.209 mas, bpa=-0.5043 degrees ! Estimated noise=0.559003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.383875 Jy ! Component: 100 - total flux cleaned = 0.473377 Jy ! Component: 150 - total flux cleaned = 0.513298 Jy ! Component: 200 - total flux cleaned = 0.536479 Jy ! Total flux subtracted in 200 components = 0.536479 Jy ! Clean residual min=-0.009667 max=0.012106 Jy/beam ! Clean residual mean=0.000007 rms=0.002233 Jy/beam ! Combined flux in latest and established models = 0.536479 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.536479 Jy ! Inverting map and beam ! Estimated beam: bmin=1.41 mas, bmaj=3.607 mas, bpa=0.4069 degrees ! Estimated noise=0.431352 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 = 0.0203262 Jy ! Component: 100 - total flux cleaned = 0.0316149 Jy ! Component: 150 - total flux cleaned = 0.0386779 Jy ! Component: 200 - total flux cleaned = 0.0427473 Jy ! Total flux subtracted in 200 components = 0.0427473 Jy ! Clean residual min=-0.003746 max=0.004504 Jy/beam ! Clean residual mean=-0.000001 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.579226 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.579226 Jy ! Inverting map ! Added new window around map position (48.9, -9.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367231 Jy ! Component: 100 - total flux cleaned = 0.00640446 Jy ! Component: 150 - total flux cleaned = 0.00786185 Jy ! Component: 200 - total flux cleaned = 0.00879121 Jy ! Total flux subtracted in 200 components = 0.00879121 Jy ! Clean residual min=-0.002493 max=0.002888 Jy/beam ! Clean residual mean=-0.000002 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.588017 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.588017 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=3.568 mas, bmaj=5.558 mas, bpa=8.325 degrees ! Estimated noise=0.586945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328594 Jy ! Component: 100 - total flux cleaned = 0.0051181 Jy ! Component: 150 - total flux cleaned = 0.00612046 Jy ! Component: 200 - total flux cleaned = 0.00654158 Jy ! Total flux subtracted in 200 components = 0.00654158 Jy ! Clean residual min=-0.002189 max=0.002433 Jy/beam ! Clean residual mean=-0.000005 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.594559 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 = 0.000160049 Jy ! Component: 100 - total flux cleaned = 0.000354859 Jy ! Component: 150 - total flux cleaned = 0.000576127 Jy ! Component: 200 - total flux cleaned = 0.000741399 Jy ! Total flux subtracted in 200 components = 0.000741399 Jy ! Clean residual min=-0.001773 max=0.001806 Jy/beam ! Clean residual mean=-0.000004 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.5953 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 92 components and 0.595301 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.41 mas, bmaj=3.607 mas, bpa=0.4069 degrees ! Estimated noise=0.431352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180987 Jy ! Component: 100 - total flux cleaned = -0.000375716 Jy ! Component: 150 - total flux cleaned = -0.000805894 Jy ! Component: 200 - total flux cleaned = -0.00105742 Jy ! Total flux subtracted in 200 components = -0.00105742 Jy ! Clean residual min=-0.001746 max=0.001815 Jy/beam ! Clean residual mean=-0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.594243 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 107 components and 0.594243 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=0.028150Jy sigma=0.573778 ! Fit after self-cal, rms=0.028119Jy sigma=0.572281 wmodel J2301-0158_C_map.mod ! Writing 107 model components to file: J2301-0158_C_map.mod wobs J2301-0158_C_uvs.fits ! Writing UV FITS file: J2301-0158_C_uvs.fits wwins J2301-0158_C_map.win ! wwins: Wrote 6 windows to J2301-0158_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 = 0.000138216 Jy ! Component: 100 - total flux cleaned = 0.000350663 Jy ! Component: 150 - total flux cleaned = 0.00029285 Jy ! Component: 200 - total flux cleaned = 0.000238249 Jy ! Component: 250 - total flux cleaned = 0.000108955 Jy ! Component: 300 - total flux cleaned = 5.91887e-05 Jy ! Component: 350 - total flux cleaned = 8.40499e-05 Jy ! Component: 400 - total flux cleaned = 0.00019956 Jy ! Component: 450 - total flux cleaned = 0.0002203 Jy ! Component: 500 - total flux cleaned = 0.000219902 Jy ! Component: 550 - total flux cleaned = 0.000262289 Jy ! Component: 600 - total flux cleaned = 0.000262534 Jy ! Component: 650 - total flux cleaned = 0.000263064 Jy ! Component: 700 - total flux cleaned = 0.000341396 Jy ! Component: 750 - total flux cleaned = 0.00039849 Jy ! Component: 800 - total flux cleaned = 0.000435413 Jy ! Component: 850 - total flux cleaned = 0.000453979 Jy ! Component: 900 - total flux cleaned = 0.000542924 Jy ! Component: 950 - total flux cleaned = 0.000595256 Jy ! Component: 1000 - total flux cleaned = 0.000629459 Jy ! Component: 1050 - total flux cleaned = 0.000729498 Jy ! Component: 1100 - total flux cleaned = 0.000729364 Jy ! Component: 1150 - total flux cleaned = 0.000793334 Jy ! Component: 1200 - total flux cleaned = 0.000856606 Jy ! Component: 1250 - total flux cleaned = 0.000964726 Jy ! Component: 1300 - total flux cleaned = 0.00104047 Jy ! Component: 1350 - total flux cleaned = 0.00108511 Jy ! Component: 1400 - total flux cleaned = 0.00117316 Jy ! Component: 1450 - total flux cleaned = 0.00124542 Jy ! Component: 1500 - total flux cleaned = 0.00130202 Jy ! Component: 1550 - total flux cleaned = 0.00134405 Jy ! Component: 1600 - total flux cleaned = 0.00141286 Jy ! Component: 1650 - total flux cleaned = 0.00150759 Jy ! Component: 1700 - total flux cleaned = 0.00152114 Jy ! Component: 1750 - total flux cleaned = 0.00160001 Jy ! Component: 1800 - total flux cleaned = 0.00170344 Jy ! Component: 1850 - total flux cleaned = 0.00174162 Jy ! Component: 1900 - total flux cleaned = 0.00176667 Jy ! Component: 1950 - total flux cleaned = 0.00184129 Jy ! Component: 2000 - total flux cleaned = 0.00190251 Jy ! Component: 2050 - total flux cleaned = 0.00196302 Jy ! Component: 2100 - total flux cleaned = 0.0019991 Jy ! Component: 2150 - total flux cleaned = 0.00206996 Jy ! Component: 2200 - total flux cleaned = 0.00207006 Jy ! Component: 2250 - total flux cleaned = 0.00212778 Jy ! Component: 2300 - total flux cleaned = 0.00216184 Jy ! Component: 2350 - total flux cleaned = 0.00220685 Jy ! Component: 2400 - total flux cleaned = 0.00224016 Jy ! Component: 2450 - total flux cleaned = 0.00225106 Jy ! Component: 2500 - total flux cleaned = 0.00227285 Jy ! Component: 2550 - total flux cleaned = 0.0022944 Jy ! Component: 2600 - total flux cleaned = 0.00232662 Jy ! Component: 2650 - total flux cleaned = 0.00237968 Jy ! Component: 2700 - total flux cleaned = 0.00242157 Jy ! Component: 2750 - total flux cleaned = 0.00243202 Jy ! Component: 2800 - total flux cleaned = 0.00244234 Jy ! Component: 2850 - total flux cleaned = 0.0025037 Jy ! Component: 2900 - total flux cleaned = 0.00254406 Jy ! Component: 2950 - total flux cleaned = 0.002554 Jy ! Component: 3000 - total flux cleaned = 0.00256402 Jy ! Component: 3050 - total flux cleaned = 0.00259356 Jy ! Component: 3100 - total flux cleaned = 0.00260332 Jy ! Component: 3150 - total flux cleaned = 0.00260332 Jy ! Component: 3200 - total flux cleaned = 0.00260329 Jy ! Component: 3250 - total flux cleaned = 0.00259377 Jy ! Component: 3300 - total flux cleaned = 0.00263177 Jy ! Component: 3350 - total flux cleaned = 0.00263172 Jy ! Component: 3400 - total flux cleaned = 0.00264101 Jy ! Component: 3450 - total flux cleaned = 0.00265015 Jy ! Component: 3500 - total flux cleaned = 0.00265016 Jy ! Component: 3550 - total flux cleaned = 0.00265021 Jy ! Component: 3600 - total flux cleaned = 0.0026412 Jy ! Component: 3650 - total flux cleaned = 0.00262323 Jy ! Component: 3700 - total flux cleaned = 0.00262319 Jy ! Component: 3750 - total flux cleaned = 0.00261433 Jy ! Component: 3800 - total flux cleaned = 0.0026409 Jy ! Component: 3850 - total flux cleaned = 0.00261452 Jy ! Component: 3900 - total flux cleaned = 0.00263199 Jy ! Component: 3950 - total flux cleaned = 0.00263191 Jy ! Component: 4000 - total flux cleaned = 0.00258873 Jy ! Component: 4050 - total flux cleaned = 0.00261448 Jy ! Total flux subtracted in 4096 components = 0.00262296 Jy ! Clean residual min=-0.000515 max=0.000517 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.596866 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 378 components and 0.596866 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2301-0158_C_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.41 x 3.607 at 0.4069 degrees (North through East) ! Clean map min=-0.0018433 max=0.50643 Jy/beam ! Writing clean map to FITS file: .//J2301-0158_C_20180714_map.fits wmodel .//J2301-0158_C_20180714_map.mod ! Writing 378 model components to file: .//J2301-0158_C_20180714_map.mod wobs .//J2301-0158_C_20180714_uvs.fits ! Writing UV FITS file: .//J2301-0158_C_20180714_uvs.fits wwins .//J2301-0158_C_20180714_map.win ! wwins: Wrote 7 windows to .//J2301-0158_C_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.506433 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140393 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0831659 0.0831659 0.166332 0.332664 0.665327 1.33065 2.66131 5.32262 10.6452 21.2905 42.581 85.1619 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.506 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3607.25 quit ! Quitting program ! Log file .//J2301-0158_C_20180714_dfm.log closed on Sat Jul 28 19:33:03 2018