! Started logfile: .//J0056+3142_X_dfm.log on Mon Jan 20 17:07:39 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 .//J0056+3142_X_uva.fits ! Reading UV FITS file: .//J0056+3142_X_uva.fits ! AN table 1: 94 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.98156 visibilities/baseline/integration-bin. ! Found source: J0056+3142 ! ! 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 67 lines of history. ! ! Reading 11072 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 J0056+3142_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000484Jy sigma=20.641680 ! Fit after self-cal, rms=0.979633Jy sigma=20.218395 ! 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=1.628 mas, bmaj=2.528 mas, bpa=-43.63 degrees ! Estimated noise=0.53428 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 = 0.0158988 Jy ! Component: 100 - total flux cleaned = 0.0198643 Jy ! Total flux subtracted in 100 components = 0.0198643 Jy ! Clean residual min=-0.002419 max=0.002561 Jy/beam ! Clean residual mean=-0.000000 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.0198643 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0198643 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=0.034735Jy sigma=0.654467 ! Fit after self-cal, rms=0.033028Jy sigma=0.618093 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394583 Jy ! Component: 100 - total flux cleaned = 0.00494408 Jy ! Total flux subtracted in 100 components = 0.00494408 Jy ! Clean residual min=-0.001818 max=0.002211 Jy/beam ! Clean residual mean=-0.000000 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0248084 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 0.0248084 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=0.032528Jy sigma=0.609060 ! Fit after self-cal, rms=0.032460Jy sigma=0.608560 ! 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=1.823 mas, bmaj=2.514 mas, bpa=-36.39 degrees ! Estimated noise=0.330923 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 = 0.00068919 Jy ! Component: 100 - total flux cleaned = 0.000777218 Jy ! Component: 150 - total flux cleaned = 0.000916319 Jy ! Component: 200 - total flux cleaned = 0.00104861 Jy ! Total flux subtracted in 200 components = 0.00104861 Jy ! Clean residual min=-0.001890 max=0.002094 Jy/beam ! Clean residual mean=0.000000 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.025857 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.025857 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=0.032326Jy sigma=0.606140 ! Fit after self-cal, rms=0.032263Jy sigma=0.605614 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.823 x 2.514 at -36.39 degrees (North through East) ! Clean map min=-0.0026177 max=0.023753 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 1.26 NL 0.86 ! OV 1.12 PT 0.84 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.96 HN 1.21 NL 0.90 ! OV 1.12 PT 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.80 HN 1.15 NL 0.95 ! OV 1.06 PT 1.03 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.87 HN 1.14 NL 0.90 ! OV 1.11 PT 1.06 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.87 HN 1.16 NL 0.87 ! OV 1.14 PT 0.94 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.75 HN 1.17 NL 0.90 ! OV 1.13 PT 0.90 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.81 HN 1.07 NL 0.99 ! OV 0.96 PT 0.98 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.86 HN 1.02 NL 0.96 ! OV 1.27 PT 0.86 ! ! ! Fit before self-cal, rms=0.032263Jy sigma=0.605614 ! Fit after self-cal, rms=0.032455Jy sigma=0.599446 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.898 mas, bmaj=2.506 mas, bpa=-38.93 degrees ! Estimated noise=0.336012 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 = -0.000616639 Jy ! Component: 100 - total flux cleaned = -0.000963211 Jy ! Component: 150 - total flux cleaned = -0.00106051 Jy ! Component: 200 - total flux cleaned = -0.00107906 Jy ! Total flux subtracted in 200 components = -0.00107906 Jy ! Clean residual min=-0.001370 max=0.001322 Jy/beam ! Clean residual mean=0.000003 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.024778 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.024778 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=0.032443Jy sigma=0.599120 ! Fit after self-cal, rms=0.032593Jy sigma=0.597482 ! 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=0.032593Jy sigma=0.597482 ! Fit after self-cal, rms=0.033567Jy sigma=0.596456 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.921 mas, bmaj=2.506 mas, bpa=-39.76 degrees ! Estimated noise=0.341074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000451877 Jy ! Component: 100 - total flux cleaned = -0.000586386 Jy ! Component: 150 - total flux cleaned = -0.000626895 Jy ! Component: 200 - total flux cleaned = -0.000635361 Jy ! Total flux subtracted in 200 components = -0.000635361 Jy ! Clean residual min=-0.001288 max=0.001259 Jy/beam ! Clean residual mean=0.000003 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0241426 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.0241426 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=0.033559Jy sigma=0.596254 ! Fit after self-cal, rms=0.033632Jy sigma=0.596027 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 = -0.000269076 Jy ! Component: 100 - total flux cleaned = -0.000310316 Jy ! Component: 150 - total flux cleaned = -0.000319525 Jy ! Component: 200 - total flux cleaned = -0.000336819 Jy ! Total flux subtracted in 200 components = -0.000336819 Jy ! Clean residual min=-0.001284 max=0.001256 Jy/beam ! Clean residual mean=0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0238058 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 59 components and 0.0238058 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=0.033626Jy sigma=0.595908 ! Fit after self-cal, rms=0.033632Jy sigma=0.595843 ! 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=0.033632Jy sigma=0.595843 ! Fit after self-cal, rms=0.034293Jy sigma=0.594960 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.929 mas, bmaj=2.51 mas, bpa=-39.84 degrees ! Estimated noise=0.343353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000350428 Jy ! Component: 100 - total flux cleaned = -0.000486506 Jy ! Component: 150 - total flux cleaned = -0.000583035 Jy ! Component: 200 - total flux cleaned = -0.000606413 Jy ! Total flux subtracted in 200 components = -0.000606413 Jy ! Clean residual min=-0.001190 max=0.001230 Jy/beam ! Clean residual mean=0.000003 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0231994 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.0231994 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=0.034286Jy sigma=0.594841 ! Fit after self-cal, rms=0.034352Jy sigma=0.594629 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 (36.8, 15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000935151 Jy ! Component: 100 - total flux cleaned = 0.00110473 Jy ! Component: 150 - total flux cleaned = 0.00134299 Jy ! Component: 200 - total flux cleaned = 0.00159817 Jy ! Total flux subtracted in 200 components = 0.00159817 Jy ! Clean residual min=-0.001044 max=0.000762 Jy/beam ! Clean residual mean=0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0247975 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.0247975 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=0.034314Jy sigma=0.593858 ! Fit after self-cal, rms=0.034294Jy sigma=0.593575 ! 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=0.034294Jy sigma=0.593575 ! Fit after self-cal, rms=0.034550Jy sigma=0.593457 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.342 mas, bmaj=2.686 mas, bpa=-39.73 degrees ! Estimated noise=0.352268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000806996 Jy ! Component: 100 - total flux cleaned = 0.00103133 Jy ! Component: 150 - total flux cleaned = 0.00121204 Jy ! Component: 200 - total flux cleaned = 0.00133773 Jy ! Total flux subtracted in 200 components = 0.00133773 Jy ! Clean residual min=-0.000930 max=0.000728 Jy/beam ! Clean residual mean=0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0261353 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 109 components and 0.0261353 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=0.034529Jy sigma=0.593075 ! Fit after self-cal, rms=0.034555Jy sigma=0.592828 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 = 0.00041692 Jy ! Component: 100 - total flux cleaned = 0.000484935 Jy ! Component: 150 - total flux cleaned = 0.000680767 Jy ! Component: 200 - total flux cleaned = 0.000829829 Jy ! Total flux subtracted in 200 components = 0.000829829 Jy ! Clean residual min=-0.000975 max=0.000754 Jy/beam ! Clean residual mean=0.000002 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0269651 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 126 components and 0.0269651 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=0.034544Jy sigma=0.592661 ! Fit after self-cal, rms=0.034538Jy sigma=0.592586 ! 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=1.939 mas, bmaj=2.51 mas, bpa=-40.03 degrees ! Estimated noise=0.343221 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.939 x 2.51 at -40.03 degrees (North through East) ! Clean map min=-0.0023206 max=0.02407 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=1.732 mas, bmaj=2.502 mas, bpa=-46.91 degrees ! Estimated noise=0.567847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189703 Jy ! Component: 100 - total flux cleaned = 0.023372 Jy ! Component: 150 - total flux cleaned = 0.0250295 Jy ! Component: 200 - total flux cleaned = 0.0262446 Jy ! Total flux subtracted in 200 components = 0.0262446 Jy ! Clean residual min=-0.001735 max=0.001619 Jy/beam ! Clean residual mean=0.000002 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0262446 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0262446 Jy ! Inverting map and beam ! Estimated beam: bmin=1.939 mas, bmaj=2.51 mas, bpa=-40.03 degrees ! Estimated noise=0.343221 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 = 0.000527445 Jy ! Component: 100 - total flux cleaned = 0.00107828 Jy ! Component: 150 - total flux cleaned = 0.00128534 Jy ! Component: 200 - total flux cleaned = 0.00143018 Jy ! Total flux subtracted in 200 components = 0.00143018 Jy ! Clean residual min=-0.001324 max=0.001027 Jy/beam ! Clean residual mean=0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0276748 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.0276748 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=2.342 mas, bmaj=2.686 mas, bpa=-39.73 degrees ! Estimated noise=0.352268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00040563 Jy ! Component: 100 - total flux cleaned = 0.000651131 Jy ! Component: 150 - total flux cleaned = 0.000814705 Jy ! Component: 200 - total flux cleaned = 0.000922274 Jy ! Total flux subtracted in 200 components = 0.000922274 Jy ! Clean residual min=-0.001150 max=0.000876 Jy/beam ! Clean residual mean=0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0285971 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 = 4.62837e-05 Jy ! Component: 100 - total flux cleaned = 8.85249e-05 Jy ! Component: 150 - total flux cleaned = 0.000140839 Jy ! Component: 200 - total flux cleaned = 0.00015423 Jy ! Total flux subtracted in 200 components = 0.00015423 Jy ! Clean residual min=-0.001036 max=0.000821 Jy/beam ! Clean residual mean=0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0287513 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 80 components and 0.0287513 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.939 mas, bmaj=2.51 mas, bpa=-40.03 degrees ! Estimated noise=0.343221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.37923e-05 Jy ! Component: 100 - total flux cleaned = -2.6658e-05 Jy ! Component: 150 - total flux cleaned = -8.86455e-05 Jy ! Component: 200 - total flux cleaned = -0.00013072 Jy ! Total flux subtracted in 200 components = -0.00013072 Jy ! Clean residual min=-0.001025 max=0.000775 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0286206 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 88 components and 0.0286206 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=0.034550Jy sigma=0.592803 ! Fit after self-cal, rms=0.034529Jy sigma=0.592716 wmodel J0056+3142_X_map.mod ! Writing 88 model components to file: J0056+3142_X_map.mod wobs J0056+3142_X_uvs.fits ! Writing UV FITS file: J0056+3142_X_uvs.fits wwins J0056+3142_X_map.win ! wwins: Wrote 2 windows to J0056+3142_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 = -0.000347612 Jy ! Component: 100 - total flux cleaned = -0.000377212 Jy ! Component: 150 - total flux cleaned = -0.000350761 Jy ! Component: 200 - total flux cleaned = -0.000362354 Jy ! Component: 250 - total flux cleaned = -0.000395483 Jy ! Component: 300 - total flux cleaned = -0.000405896 Jy ! Component: 350 - total flux cleaned = -0.000405826 Jy ! Component: 400 - total flux cleaned = -0.000367739 Jy ! Component: 450 - total flux cleaned = -0.00034027 Jy ! Component: 500 - total flux cleaned = -0.000278796 Jy ! Component: 550 - total flux cleaned = -0.000236611 Jy ! Component: 600 - total flux cleaned = -0.000228451 Jy ! Component: 650 - total flux cleaned = -0.000236221 Jy ! Component: 700 - total flux cleaned = -0.000228561 Jy ! Component: 750 - total flux cleaned = -0.000258542 Jy ! Component: 800 - total flux cleaned = -0.000258415 Jy ! Component: 850 - total flux cleaned = -0.000286887 Jy ! Component: 900 - total flux cleaned = -0.00031464 Jy ! Component: 950 - total flux cleaned = -0.000314502 Jy ! Component: 1000 - total flux cleaned = -0.000334308 Jy ! Component: 1050 - total flux cleaned = -0.000314852 Jy ! Component: 1100 - total flux cleaned = -0.00032118 Jy ! Component: 1150 - total flux cleaned = -0.00031499 Jy ! Component: 1200 - total flux cleaned = -0.000308985 Jy ! Component: 1250 - total flux cleaned = -0.000302993 Jy ! Component: 1300 - total flux cleaned = -0.000297153 Jy ! Component: 1350 - total flux cleaned = -0.000297092 Jy ! Component: 1400 - total flux cleaned = -0.000285696 Jy ! Component: 1450 - total flux cleaned = -0.00025233 Jy ! Component: 1500 - total flux cleaned = -0.000230328 Jy ! Component: 1550 - total flux cleaned = -0.00019263 Jy ! Component: 1600 - total flux cleaned = -0.000166072 Jy ! Component: 1650 - total flux cleaned = -0.000139915 Jy ! Component: 1700 - total flux cleaned = -0.000119152 Jy ! Component: 1750 - total flux cleaned = -9.87282e-05 Jy ! Component: 1800 - total flux cleaned = -6.84528e-05 Jy ! Component: 1850 - total flux cleaned = -3.85593e-05 Jy ! Component: 1900 - total flux cleaned = -4.09944e-06 Jy ! Component: 1950 - total flux cleaned = 4.44414e-05 Jy ! Component: 2000 - total flux cleaned = 7.79994e-05 Jy ! Component: 2050 - total flux cleaned = 0.000106473 Jy ! Component: 2100 - total flux cleaned = 0.000148701 Jy ! Component: 2150 - total flux cleaned = 0.00017188 Jy ! Component: 2200 - total flux cleaned = 0.000190213 Jy ! Component: 2250 - total flux cleaned = 0.000199349 Jy ! Component: 2300 - total flux cleaned = 0.000212924 Jy ! Component: 2350 - total flux cleaned = 0.000208494 Jy ! Component: 2400 - total flux cleaned = 0.000230815 Jy ! Component: 2450 - total flux cleaned = 0.00024855 Jy ! Component: 2500 - total flux cleaned = 0.000248552 Jy ! Component: 2550 - total flux cleaned = 0.000274705 Jy ! Component: 2600 - total flux cleaned = 0.000274696 Jy ! Component: 2650 - total flux cleaned = 0.000287604 Jy ! Component: 2700 - total flux cleaned = 0.000296131 Jy ! Component: 2750 - total flux cleaned = 0.000300409 Jy ! Component: 2800 - total flux cleaned = 0.000325802 Jy ! Component: 2850 - total flux cleaned = 0.000338422 Jy ! Component: 2900 - total flux cleaned = 0.000350971 Jy ! Component: 2950 - total flux cleaned = 0.000367615 Jy ! Component: 3000 - total flux cleaned = 0.00038833 Jy ! Component: 3050 - total flux cleaned = 0.000413054 Jy ! Component: 3100 - total flux cleaned = 0.000417147 Jy ! Component: 3150 - total flux cleaned = 0.000433461 Jy ! Component: 3200 - total flux cleaned = 0.000449717 Jy ! Component: 3250 - total flux cleaned = 0.000477982 Jy ! Component: 3300 - total flux cleaned = 0.000490051 Jy ! Component: 3350 - total flux cleaned = 0.000506085 Jy ! Component: 3400 - total flux cleaned = 0.000537971 Jy ! Component: 3450 - total flux cleaned = 0.00054988 Jy ! Component: 3500 - total flux cleaned = 0.000561753 Jy ! Component: 3550 - total flux cleaned = 0.000585421 Jy ! Component: 3600 - total flux cleaned = 0.000605095 Jy ! Component: 3650 - total flux cleaned = 0.000616821 Jy ! Component: 3700 - total flux cleaned = 0.000636324 Jy ! Component: 3750 - total flux cleaned = 0.000663522 Jy ! Component: 3800 - total flux cleaned = 0.000675142 Jy ! Component: 3850 - total flux cleaned = 0.000694451 Jy ! Component: 3900 - total flux cleaned = 0.000713692 Jy ! Component: 3950 - total flux cleaned = 0.000736707 Jy ! Component: 4000 - total flux cleaned = 0.000748173 Jy ! Component: 4050 - total flux cleaned = 0.00075961 Jy ! Total flux subtracted in 4096 components = 0.000771025 Jy ! Clean residual min=-0.000229 max=0.000255 Jy/beam ! Clean residual mean=0.000001 rms=0.000064 Jy/beam ! Combined flux in latest and established models = 0.0293916 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 342 components and 0.0293916 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0056+3142_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.939 x 2.51 at -40.03 degrees (North through East) ! Clean map min=-0.0019548 max=0.024541 Jy/beam ! Writing clean map to FITS file: .//J0056+3142_X_map.fits wmodel .//J0056+3142_X_map.mod ! Writing 342 model components to file: .//J0056+3142_X_map.mod wobs .//J0056+3142_X_uvs.fits ! Writing UV FITS file: .//J0056+3142_X_uvs.fits wwins .//J0056+3142_X_map.win ! wwins: Wrote 3 windows to .//J0056+3142_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0245406 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.28618e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.768463 0.768463 1.53693 3.07385 6.14771 12.2954 24.5908 49.1817 98.3633 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 390.389 quit ! Quitting program ! Log file .//J0056+3142_X_dfm.log closed on Mon Jan 20 17:07:43 2020