! Started logfile: .//J0405-1308_X_dfm.log on Mon Jan 20 17:26:22 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0405-1308_X_uva.fits ! Reading UV FITS file: .//J0405-1308_X_uva.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.957983 visibilities/baseline/integration-bin. ! Found source: J0405-1308 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 3648 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0405-1308_X] 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 0.200x0.200 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=1.444056Jy sigma=26.833202 ! Fit after self-cal, rms=0.193659Jy sigma=3.693587 ! 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=0.6106 mas, bmaj=1.814 mas, bpa=-2.212 degrees ! Estimated noise=0.93248 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 = 0.739023 Jy ! Component: 100 - total flux cleaned = 0.90427 Jy ! Total flux subtracted in 100 components = 0.90427 Jy ! Clean residual min=-0.066713 max=0.126719 Jy/beam ! Clean residual mean=-0.000046 rms=0.016194 Jy/beam ! Combined flux in latest and established models = 0.90427 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.90427 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=0.211920Jy sigma=3.821516 ! Fit after self-cal, rms=0.211710Jy sigma=3.818799 ! Inverting map ! Added new window around map position (0.6, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106338 Jy ! Component: 100 - total flux cleaned = 0.16479 Jy ! Total flux subtracted in 100 components = 0.16479 Jy ! Clean residual min=-0.046766 max=0.064901 Jy/beam ! Clean residual mean=-0.000002 rms=0.009939 Jy/beam ! Combined flux in latest and established models = 1.06906 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 1.06906 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=0.132526Jy sigma=2.371659 ! Fit after self-cal, rms=0.125572Jy sigma=2.239426 ! 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=0.7791 mas, bmaj=2.038 mas, bpa=-3.232 degrees ! Estimated noise=0.62948 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 = 0.054112 Jy ! Component: 100 - total flux cleaned = 0.083999 Jy ! Component: 150 - total flux cleaned = 0.096465 Jy ! Component: 200 - total flux cleaned = 0.1021 Jy ! Total flux subtracted in 200 components = 0.1021 Jy ! Clean residual min=-0.042529 max=0.039638 Jy/beam ! Clean residual mean=0.000010 rms=0.008914 Jy/beam ! Combined flux in latest and established models = 1.17116 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 1.17116 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=0.094962Jy sigma=1.731962 ! Fit after self-cal, rms=0.093756Jy sigma=1.710157 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7791 x 2.038 at -3.232 degrees (North through East) ! Clean map min=-0.037483 max=0.92634 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.99 LA 0.99 MK 1.02 ! NL 0.89 OV 1.13 PT 0.97 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.99 LA 0.99 MK 1.01 ! NL 0.89 OV 1.13 PT 0.96 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.98 LA 1.00 MK 1.01 ! NL 0.89 OV 1.12 PT 0.97 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.99 LA 0.99 MK 1.01 ! NL 0.89 OV 1.12 PT 0.97 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.99 LA 0.99 MK 1.02 ! NL 0.90 OV 1.12 PT 0.97 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.98 LA 1.00 MK 1.01 ! NL 0.89 OV 1.12 PT 0.96 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.98 LA 0.98 MK 1.01 ! NL 0.90 OV 1.10 PT 0.96 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.99 LA 0.98 MK 1.01 ! NL 0.89 OV 1.12 PT 0.97 SC 0.99 ! ! ! Fit before self-cal, rms=0.093756Jy sigma=1.710157 ! Fit after self-cal, rms=0.044575Jy sigma=0.808170 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7812 mas, bmaj=2.044 mas, bpa=-3.363 degrees ! Estimated noise=0.627882 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 = -0.00219341 Jy ! Component: 100 - total flux cleaned = -0.00358834 Jy ! Component: 150 - total flux cleaned = -0.00376938 Jy ! Component: 200 - total flux cleaned = -0.00376863 Jy ! Total flux subtracted in 200 components = -0.00376863 Jy ! Clean residual min=-0.010893 max=0.008559 Jy/beam ! Clean residual mean=0.000001 rms=0.001906 Jy/beam ! Combined flux in latest and established models = 1.16739 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 1.16739 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=0.042598Jy sigma=0.769428 ! Fit after self-cal, rms=0.042350Jy sigma=0.765092 ! 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=0.042350Jy sigma=0.765092 ! Fit after self-cal, rms=0.042205Jy sigma=0.762847 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7807 mas, bmaj=2.044 mas, bpa=-3.401 degrees ! Estimated noise=0.627916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00129818 Jy ! Component: 100 - total flux cleaned = -0.00221395 Jy ! Component: 150 - total flux cleaned = -0.00246007 Jy ! Component: 200 - total flux cleaned = -0.00277734 Jy ! Total flux subtracted in 200 components = -0.00277734 Jy ! Clean residual min=-0.009662 max=0.007660 Jy/beam ! Clean residual mean=0.000000 rms=0.001676 Jy/beam ! Combined flux in latest and established models = 1.16461 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 48 components and 1.16461 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=0.041260Jy sigma=0.744520 ! Fit after self-cal, rms=0.041108Jy sigma=0.742160 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 = -6.89039e-05 Jy ! Component: 100 - total flux cleaned = -0.000401661 Jy ! Component: 150 - total flux cleaned = -0.00058926 Jy ! Component: 200 - total flux cleaned = -0.000587512 Jy ! Total flux subtracted in 200 components = -0.000587512 Jy ! Clean residual min=-0.008936 max=0.007261 Jy/beam ! Clean residual mean=-0.000001 rms=0.001575 Jy/beam ! Combined flux in latest and established models = 1.16403 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 54 components and 1.16403 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=0.040616Jy sigma=0.732750 ! Fit after self-cal, rms=0.040498Jy sigma=0.730949 ! 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=0.040498Jy sigma=0.730949 ! Fit after self-cal, rms=0.040362Jy sigma=0.728720 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7802 mas, bmaj=2.044 mas, bpa=-3.436 degrees ! Estimated noise=0.627645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119648 Jy ! Component: 100 - total flux cleaned = -0.00160779 Jy ! Component: 150 - total flux cleaned = -0.00169394 Jy ! Component: 200 - total flux cleaned = -0.00177587 Jy ! Total flux subtracted in 200 components = -0.00177587 Jy ! Clean residual min=-0.008480 max=0.006736 Jy/beam ! Clean residual mean=-0.000000 rms=0.001425 Jy/beam ! Combined flux in latest and established models = 1.16225 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 1.16225 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=0.039890Jy sigma=0.719992 ! Fit after self-cal, rms=0.039810Jy sigma=0.718896 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 = -7.70817e-05 Jy ! Component: 100 - total flux cleaned = -0.000165905 Jy ! Component: 150 - total flux cleaned = -0.00016664 Jy ! Component: 200 - total flux cleaned = -0.000167232 Jy ! Total flux subtracted in 200 components = -0.000167232 Jy ! Clean residual min=-0.008005 max=0.006419 Jy/beam ! Clean residual mean=-0.000000 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 1.16208 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 59 components and 1.16208 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=0.039510Jy sigma=0.713369 ! Fit after self-cal, rms=0.039443Jy sigma=0.712449 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.039443Jy sigma=0.712449 ! Fit after self-cal, rms=0.039358Jy sigma=0.711388 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.834 mas, bmaj=3.973 mas, bpa=2.177 degrees ! Estimated noise=0.86962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114609 Jy ! Component: 100 - total flux cleaned = -0.00135158 Jy ! Component: 150 - total flux cleaned = -0.00163098 Jy ! Component: 200 - total flux cleaned = -0.00179818 Jy ! Total flux subtracted in 200 components = -0.00179818 Jy ! Clean residual min=-0.006071 max=0.006977 Jy/beam ! Clean residual mean=-0.000006 rms=0.001816 Jy/beam ! Combined flux in latest and established models = 1.16028 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 65 components and 1.16028 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=0.039096Jy sigma=0.708169 ! Fit after self-cal, rms=0.039066Jy sigma=0.707510 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 = 0.000466221 Jy ! Component: 100 - total flux cleaned = 0.000237079 Jy ! Component: 150 - total flux cleaned = 0.000100744 Jy ! Component: 200 - total flux cleaned = -2.15961e-05 Jy ! Total flux subtracted in 200 components = -2.15961e-05 Jy ! Clean residual min=-0.005639 max=0.006600 Jy/beam ! Clean residual mean=-0.000006 rms=0.001731 Jy/beam ! Combined flux in latest and established models = 1.16026 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 67 components and 1.16026 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=0.039007Jy sigma=0.707942 ! Fit after self-cal, rms=0.038986Jy sigma=0.707248 ! 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=0.7798 mas, bmaj=2.045 mas, bpa=-3.464 degrees ! Estimated noise=0.627413 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7798 x 2.045 at -3.464 degrees (North through East) ! Clean map min=-0.0069913 max=0.91861 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=0.038986Jy sigma=0.707248 ! Fit after self-cal, rms=0.035787Jy sigma=0.643387 ! Inverting map and beam ! Estimated beam: bmin=0.779 mas, bmaj=2.043 mas, bpa=-3.473 degrees ! Estimated noise=0.626887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000481134 Jy ! Component: 100 - total flux cleaned = 0.000477761 Jy ! Component: 150 - total flux cleaned = 0.000545592 Jy ! Component: 200 - total flux cleaned = 0.000546168 Jy ! Total flux subtracted in 200 components = 0.000546168 Jy ! Clean residual min=-0.007036 max=0.005237 Jy/beam ! Clean residual mean=-0.000001 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 1.16081 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 68 components and 1.16081 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=0.035513Jy sigma=0.637257 ! Fit after self-cal, rms=0.035462Jy sigma=0.636636 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.00104e-05 Jy ! Component: 100 - total flux cleaned = -5.94226e-05 Jy ! Component: 150 - total flux cleaned = -5.89237e-05 Jy ! Component: 200 - total flux cleaned = 4.05868e-05 Jy ! Total flux subtracted in 200 components = 4.05868e-05 Jy ! Clean residual min=-0.006709 max=0.005046 Jy/beam ! Clean residual mean=-0.000000 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 1.16085 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 1.16085 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=0.035292Jy sigma=0.633170 ! Fit after self-cal, rms=0.035253Jy sigma=0.632703 ! 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=0.035253Jy sigma=0.632703 ! Fit after self-cal, rms=0.035223Jy sigma=0.632359 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=0.6102 mas, bmaj=1.817 mas, bpa=-2.421 degrees ! Estimated noise=0.929395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.735568 Jy ! Component: 100 - total flux cleaned = 0.928289 Jy ! Component: 150 - total flux cleaned = 1.01131 Jy ! Component: 200 - total flux cleaned = 1.05458 Jy ! Total flux subtracted in 200 components = 1.05458 Jy ! Clean residual min=-0.016616 max=0.022667 Jy/beam ! Clean residual mean=-0.000028 rms=0.004152 Jy/beam ! Combined flux in latest and established models = 1.05458 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 1.05458 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7789 mas, bmaj=2.044 mas, bpa=-3.494 degrees ! Estimated noise=0.62704 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 = 0.0377109 Jy ! Component: 100 - total flux cleaned = 0.0606172 Jy ! Component: 150 - total flux cleaned = 0.0754733 Jy ! Component: 200 - total flux cleaned = 0.0852563 Jy ! Total flux subtracted in 200 components = 0.0852563 Jy ! Clean residual min=-0.006369 max=0.008599 Jy/beam ! Clean residual mean=-0.000018 rms=0.001605 Jy/beam ! Combined flux in latest and established models = 1.13983 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 1.13983 Jy ! Inverting map ! Added new window around map position (-0.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0083626 Jy ! Component: 100 - total flux cleaned = 0.0131489 Jy ! Component: 150 - total flux cleaned = 0.015041 Jy ! Component: 200 - total flux cleaned = 0.0164511 Jy ! Total flux subtracted in 200 components = 0.0164511 Jy ! Clean residual min=-0.004446 max=0.004275 Jy/beam ! Clean residual mean=-0.000004 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 1.15628 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 1.15628 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.833 mas, bmaj=3.971 mas, bpa=2.157 degrees ! Estimated noise=0.870583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305108 Jy ! Component: 100 - total flux cleaned = 0.00347218 Jy ! Component: 150 - total flux cleaned = 0.00378574 Jy ! Component: 200 - total flux cleaned = 0.0039841 Jy ! Total flux subtracted in 200 components = 0.0039841 Jy ! Clean residual min=-0.004337 max=0.004648 Jy/beam ! Clean residual mean=-0.000007 rms=0.001421 Jy/beam ! Combined flux in latest and established models = 1.16027 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 = 3.5015e-05 Jy ! Component: 100 - total flux cleaned = 9.52474e-05 Jy ! Component: 150 - total flux cleaned = 0.000149463 Jy ! Component: 200 - total flux cleaned = 0.000199557 Jy ! Total flux subtracted in 200 components = 0.000199557 Jy ! Clean residual min=-0.004148 max=0.004568 Jy/beam ! Clean residual mean=-0.000007 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 1.16047 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 78 components and 1.16047 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7789 mas, bmaj=2.044 mas, bpa=-3.494 degrees ! Estimated noise=0.62704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000995758 Jy ! Component: 100 - total flux cleaned = -0.000908739 Jy ! Component: 150 - total flux cleaned = -0.00083111 Jy ! Component: 200 - total flux cleaned = -0.000628455 Jy ! Total flux subtracted in 200 components = -0.000628455 Jy ! Clean residual min=-0.003815 max=0.004099 Jy/beam ! Clean residual mean=-0.000003 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 1.15984 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 83 components and 1.15984 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=0.034182Jy sigma=0.615913 ! Fit after self-cal, rms=0.034088Jy sigma=0.614312 wmodel J0405-1308_X_map.mod ! Writing 83 model components to file: J0405-1308_X_map.mod wobs J0405-1308_X_uvs.fits ! Writing UV FITS file: J0405-1308_X_uvs.fits wwins J0405-1308_X_map.win ! wwins: Wrote 3 windows to J0405-1308_X_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 = 0.000236677 Jy ! Component: 100 - total flux cleaned = 0.00103912 Jy ! Component: 150 - total flux cleaned = 0.00156301 Jy ! Component: 200 - total flux cleaned = 0.00165821 Jy ! Component: 250 - total flux cleaned = 0.00188205 Jy ! Component: 300 - total flux cleaned = 0.00226013 Jy ! Component: 350 - total flux cleaned = 0.00245753 Jy ! Component: 400 - total flux cleaned = 0.00242181 Jy ! Component: 450 - total flux cleaned = 0.00238727 Jy ! Component: 500 - total flux cleaned = 0.00238717 Jy ! Component: 550 - total flux cleaned = 0.00232198 Jy ! Component: 600 - total flux cleaned = 0.00241483 Jy ! Component: 650 - total flux cleaned = 0.0023852 Jy ! Component: 700 - total flux cleaned = 0.00244485 Jy ! Component: 750 - total flux cleaned = 0.00247263 Jy ! Component: 800 - total flux cleaned = 0.00244613 Jy ! Component: 850 - total flux cleaned = 0.00249826 Jy ! Component: 900 - total flux cleaned = 0.0024731 Jy ! Component: 950 - total flux cleaned = 0.00252242 Jy ! Component: 1000 - total flux cleaned = 0.00250045 Jy ! Component: 1050 - total flux cleaned = 0.00254714 Jy ! Component: 1100 - total flux cleaned = 0.00256927 Jy ! Component: 1150 - total flux cleaned = 0.00250521 Jy ! Component: 1200 - total flux cleaned = 0.00254726 Jy ! Component: 1250 - total flux cleaned = 0.00254707 Jy ! Component: 1300 - total flux cleaned = 0.0025672 Jy ! Component: 1350 - total flux cleaned = 0.00260575 Jy ! Component: 1400 - total flux cleaned = 0.00256751 Jy ! Component: 1450 - total flux cleaned = 0.00254927 Jy ! Component: 1500 - total flux cleaned = 0.00256727 Jy ! Component: 1550 - total flux cleaned = 0.00253192 Jy ! Component: 1600 - total flux cleaned = 0.00248034 Jy ! Component: 1650 - total flux cleaned = 0.00239653 Jy ! Component: 1700 - total flux cleaned = 0.00228182 Jy ! Component: 1750 - total flux cleaned = 0.00220189 Jy ! Component: 1800 - total flux cleaned = 0.00213905 Jy ! Component: 1850 - total flux cleaned = 0.00210776 Jy ! Component: 1900 - total flux cleaned = 0.00200132 Jy ! Component: 1950 - total flux cleaned = 0.00195678 Jy ! Component: 2000 - total flux cleaned = 0.00191286 Jy ! Component: 2050 - total flux cleaned = 0.00186935 Jy ! Component: 2100 - total flux cleaned = 0.00178459 Jy ! Component: 2150 - total flux cleaned = 0.00179857 Jy ! Component: 2200 - total flux cleaned = 0.00173018 Jy ! Component: 2250 - total flux cleaned = 0.00167614 Jy ! Component: 2300 - total flux cleaned = 0.0016096 Jy ! Component: 2350 - total flux cleaned = 0.00154428 Jy ! Component: 2400 - total flux cleaned = 0.00146714 Jy ! Component: 2450 - total flux cleaned = 0.00137846 Jy ! Component: 2500 - total flux cleaned = 0.00130316 Jy ! Component: 2550 - total flux cleaned = 0.00121614 Jy ! Component: 2600 - total flux cleaned = 0.00111796 Jy ! Component: 2650 - total flux cleaned = 0.00104503 Jy ! Component: 2700 - total flux cleaned = 0.000948772 Jy ! Component: 2750 - total flux cleaned = 0.000901197 Jy ! Component: 2800 - total flux cleaned = 0.000842255 Jy ! Component: 2850 - total flux cleaned = 0.00080712 Jy ! Component: 2900 - total flux cleaned = 0.000737552 Jy ! Component: 2950 - total flux cleaned = 0.000714509 Jy ! Component: 3000 - total flux cleaned = 0.000657276 Jy ! Component: 3050 - total flux cleaned = 0.000634549 Jy ! Component: 3100 - total flux cleaned = 0.000578247 Jy ! Component: 3150 - total flux cleaned = 0.000555832 Jy ! Component: 3200 - total flux cleaned = 0.000511288 Jy ! Component: 3250 - total flux cleaned = 0.000467057 Jy ! Component: 3300 - total flux cleaned = 0.000444965 Jy ! Component: 3350 - total flux cleaned = 0.000368493 Jy ! Component: 3400 - total flux cleaned = 0.00034676 Jy ! Component: 3450 - total flux cleaned = 0.000303443 Jy ! Component: 3500 - total flux cleaned = 0.000238735 Jy ! Component: 3550 - total flux cleaned = 0.000227964 Jy ! Component: 3600 - total flux cleaned = 0.000174379 Jy ! Component: 3650 - total flux cleaned = 0.000142306 Jy ! Component: 3700 - total flux cleaned = 7.85428e-05 Jy ! Component: 3750 - total flux cleaned = 7.85383e-05 Jy ! Component: 3800 - total flux cleaned = 5.73384e-05 Jy ! Component: 3850 - total flux cleaned = 2.57599e-05 Jy ! Component: 3900 - total flux cleaned = 2.57768e-05 Jy ! Component: 3950 - total flux cleaned = 2.57513e-05 Jy ! Component: 4000 - total flux cleaned = 4.88982e-06 Jy ! Component: 4050 - total flux cleaned = 4.87093e-06 Jy ! Total flux subtracted in 4096 components = 4.81946e-06 Jy ! Clean residual min=-0.000623 max=0.000616 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 1.15984 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 337 components and 1.15984 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0405-1308_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7789 x 2.044 at -3.494 degrees (North through East) ! Clean map min=-0.0035914 max=0.91859 Jy/beam ! Writing clean map to FITS file: .//J0405-1308_X_map.fits wmodel .//J0405-1308_X_map.mod ! Writing 337 model components to file: .//J0405-1308_X_map.mod wobs .//J0405-1308_X_uvs.fits ! Writing UV FITS file: .//J0405-1308_X_uvs.fits wwins .//J0405-1308_X_map.win ! wwins: Wrote 4 windows to .//J0405-1308_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.918592 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157183 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.051334 0.051334 0.102668 0.205336 0.410672 0.821344 1.64269 3.28538 6.57075 13.1415 26.283 52.566 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.918 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5844.08 quit ! Quitting program ! Log file .//J0405-1308_X_dfm.log closed on Mon Jan 20 17:26:26 2020