! Started logfile: /vlbi/sb072/temp_maps//J1436+6149_X_dfm.log on Sat Dec 15 22:21:19 2018 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 /vlbi/sb072/temp_maps//J1436+6149_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1436+6149_X_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1436+6149 ! ! 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 94 lines of history. ! ! Reading 3864 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 J1436+6149_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000259Jy sigma=40.471590 ! Fit after self-cal, rms=0.994286Jy sigma=40.217161 ! 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=0.5875 mas, bmaj=4.252 mas, bpa=13.14 degrees ! Estimated noise=0.543709 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, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428035 Jy ! Component: 100 - total flux cleaned = 0.00490903 Jy ! Total flux subtracted in 100 components = 0.00490903 Jy ! Clean residual min=-0.001220 max=0.001290 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.00490903 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.00490903 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=0.015699Jy sigma=0.625705 ! Fit after self-cal, rms=0.014516Jy sigma=0.577221 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312435 Jy ! Component: 100 - total flux cleaned = 0.00382667 Jy ! Total flux subtracted in 100 components = 0.00382667 Jy ! Clean residual min=-0.001056 max=0.001069 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.00873569 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.00873569 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=0.013851Jy sigma=0.548164 ! Fit after self-cal, rms=0.013847Jy sigma=0.547951 ! 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=0.7832 mas, bmaj=3.824 mas, bpa=13.37 degrees ! Estimated noise=0.284131 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 = 0.000769657 Jy ! Component: 100 - total flux cleaned = 0.00106156 Jy ! Component: 150 - total flux cleaned = 0.00120729 Jy ! Component: 200 - total flux cleaned = 0.00130251 Jy ! Total flux subtracted in 200 components = 0.00130251 Jy ! Clean residual min=-0.000762 max=0.000826 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0100382 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.0100382 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=0.013804Jy sigma=0.545825 ! Fit after self-cal, rms=0.013795Jy sigma=0.545343 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7832 x 3.824 at 13.37 degrees (North through East) ! Clean map min=-0.00076739 max=0.0095226 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 LA 1.04 MK 1.04 NL 1.10 ! OV 0.90 PT 0.94 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 LA 0.93 MK 1.05 NL 1.25 ! OV 0.87 PT 1.26 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 LA 0.97 MK 1.26 NL 1.02 ! OV 0.98 PT 1.14 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 LA 1.00 MK 0.84 NL 1.11 ! OV 0.96 PT 1.06 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 LA 0.93 MK 1.10 NL 0.99 ! OV 0.82 PT 1.07 SC 1.15 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 LA 0.94 MK 1.04 NL 0.97 ! OV 0.85 PT 1.13 SC 1.18 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 LA 0.87 MK 1.04 NL 0.92 ! OV 0.89 PT 0.97 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 LA 0.92 MK 0.97 NL 1.20 ! OV 1.19 PT 0.87 SC 0.93 ! ! ! Fit before self-cal, rms=0.013795Jy sigma=0.545343 ! Fit after self-cal, rms=0.014007Jy sigma=0.542544 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7935 mas, bmaj=3.811 mas, bpa=13.5 degrees ! Estimated noise=0.279893 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 (-35.8, -32.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000560907 Jy ! Component: 100 - total flux cleaned = 0.000678789 Jy ! Component: 150 - total flux cleaned = 0.000743086 Jy ! Component: 200 - total flux cleaned = 0.000809907 Jy ! Total flux subtracted in 200 components = 0.000809907 Jy ! Clean residual min=-0.000529 max=0.000539 Jy/beam ! Clean residual mean=-0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0108481 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.0108481 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=0.013971Jy sigma=0.541116 ! Fit after self-cal, rms=0.014016Jy sigma=0.539305 ! 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=0.014016Jy sigma=0.539305 ! Fit after self-cal, rms=0.014218Jy sigma=0.539058 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7987 mas, bmaj=3.804 mas, bpa=13.53 degrees ! Estimated noise=0.278504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000272035 Jy ! Component: 100 - total flux cleaned = 0.000404271 Jy ! Component: 150 - total flux cleaned = 0.000448825 Jy ! Component: 200 - total flux cleaned = 0.000479618 Jy ! Total flux subtracted in 200 components = 0.000479618 Jy ! Clean residual min=-0.000469 max=0.000486 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0113277 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.0113277 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=0.014199Jy sigma=0.538360 ! Fit after self-cal, rms=0.014215Jy sigma=0.537936 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 (-40.2, 37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128143 Jy ! Component: 100 - total flux cleaned = 0.00012406 Jy ! Component: 150 - total flux cleaned = 0.000192352 Jy ! Component: 200 - total flux cleaned = 0.000260154 Jy ! Total flux subtracted in 200 components = 0.000260154 Jy ! Clean residual min=-0.000421 max=0.000458 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0115879 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.0115879 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=0.014192Jy sigma=0.537055 ! Fit after self-cal, rms=0.014186Jy sigma=0.536805 ! Inverting map ! Added new window around map position (48.2, -14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000219158 Jy ! Component: 100 - total flux cleaned = 0.000246104 Jy ! Component: 150 - total flux cleaned = 0.000234052 Jy ! Component: 200 - total flux cleaned = 0.000203831 Jy ! Total flux subtracted in 200 components = 0.000203831 Jy ! Clean residual min=-0.000394 max=0.000415 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0117917 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 102 components and 0.0117917 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=0.014160Jy sigma=0.535854 ! Fit after self-cal, rms=0.014151Jy sigma=0.535646 ! 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=0.014151Jy sigma=0.535646 ! Fit after self-cal, rms=0.014326Jy sigma=0.535469 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.797 mas, bmaj=3.807 mas, bpa=13.46 degrees ! Estimated noise=0.281265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000183488 Jy ! Component: 100 - total flux cleaned = 0.00022066 Jy ! Component: 150 - total flux cleaned = 0.000231482 Jy ! Component: 200 - total flux cleaned = 0.000241245 Jy ! Total flux subtracted in 200 components = 0.000241245 Jy ! Clean residual min=-0.000414 max=0.000427 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.012033 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 112 components and 0.012033 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=0.014306Jy sigma=0.534765 ! Fit after self-cal, rms=0.014308Jy sigma=0.534565 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 = 0.000110111 Jy ! Component: 100 - total flux cleaned = 0.000100906 Jy ! Component: 150 - total flux cleaned = 0.000100844 Jy ! Component: 200 - total flux cleaned = 6.66635e-05 Jy ! Total flux subtracted in 200 components = 6.66635e-05 Jy ! Clean residual min=-0.000411 max=0.000413 Jy/beam ! Clean residual mean=-0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0120996 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 120 components and 0.0120996 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=0.014293Jy sigma=0.534075 ! Fit after self-cal, rms=0.014293Jy sigma=0.533992 ! 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=0.014293Jy sigma=0.533992 ! Fit after self-cal, rms=0.014349Jy sigma=0.533823 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.868 mas, bmaj=3.505 mas, bpa=15.67 degrees ! Estimated noise=0.36143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.79724e-05 Jy ! Component: 100 - total flux cleaned = 5.50848e-05 Jy ! Component: 150 - total flux cleaned = 8.49159e-05 Jy ! Component: 200 - total flux cleaned = 0.000104938 Jy ! Total flux subtracted in 200 components = 0.000104938 Jy ! Clean residual min=-0.000385 max=0.000429 Jy/beam ! Clean residual mean=-0.000001 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0122046 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 146 components and 0.0122046 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=0.014341Jy sigma=0.533610 ! Fit after self-cal, rms=0.014347Jy sigma=0.533502 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.44581e-05 Jy ! Component: 100 - total flux cleaned = -8.92013e-05 Jy ! Component: 150 - total flux cleaned = -0.000101543 Jy ! Component: 200 - total flux cleaned = -0.000107357 Jy ! Total flux subtracted in 200 components = -0.000107357 Jy ! Clean residual min=-0.000375 max=0.000406 Jy/beam ! Clean residual mean=-0.000001 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0120972 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 159 components and 0.0120972 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=0.014341Jy sigma=0.533372 ! Fit after self-cal, rms=0.014342Jy sigma=0.533336 ! Inverting map ! Added new window around map position (-44.2, -49.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.8445e-05 Jy ! Component: 100 - total flux cleaned = 5.83423e-05 Jy ! Component: 150 - total flux cleaned = 9.17731e-05 Jy ! Component: 200 - total flux cleaned = 9.95977e-05 Jy ! Total flux subtracted in 200 components = 9.95977e-05 Jy ! Clean residual min=-0.000322 max=0.000334 Jy/beam ! Clean residual mean=0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0121968 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 182 components and 0.0121968 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=0.014331Jy sigma=0.532902 ! Fit after self-cal, rms=0.014327Jy sigma=0.532797 ! 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=0.7939 mas, bmaj=3.817 mas, bpa=13.43 degrees ! Estimated noise=0.280915 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7939 x 3.817 at 13.43 degrees (North through East) ! Clean map min=-0.00080995 max=0.0094144 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=0.5867 mas, bmaj=4.287 mas, bpa=13.2 degrees ! Estimated noise=0.535222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00678208 Jy ! Component: 100 - total flux cleaned = 0.00823933 Jy ! Component: 150 - total flux cleaned = 0.00883716 Jy ! Component: 200 - total flux cleaned = 0.00932923 Jy ! Total flux subtracted in 200 components = 0.00932923 Jy ! Clean residual min=-0.001309 max=0.001184 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.00932922 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 0.00932922 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7939 mas, bmaj=3.817 mas, bpa=13.43 degrees ! Estimated noise=0.280915 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 = 0.000921879 Jy ! Component: 100 - total flux cleaned = 0.00122269 Jy ! Component: 150 - total flux cleaned = 0.00164222 Jy ! Component: 200 - total flux cleaned = 0.00186703 Jy ! Total flux subtracted in 200 components = 0.00186703 Jy ! Clean residual min=-0.000706 max=0.000638 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0111963 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 0.0111963 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=1.868 mas, bmaj=3.505 mas, bpa=15.67 degrees ! Estimated noise=0.36143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00063397 Jy ! Component: 100 - total flux cleaned = 0.000770655 Jy ! Component: 150 - total flux cleaned = 0.000827721 Jy ! Component: 200 - total flux cleaned = 0.000829082 Jy ! Total flux subtracted in 200 components = 0.000829082 Jy ! Clean residual min=-0.000639 max=0.000463 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0120253 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 = 6.2497e-05 Jy ! Component: 100 - total flux cleaned = 9.17417e-05 Jy ! Component: 150 - total flux cleaned = 0.000118069 Jy ! Component: 200 - total flux cleaned = 0.000155129 Jy ! Total flux subtracted in 200 components = 0.000155129 Jy ! Clean residual min=-0.000513 max=0.000399 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0121805 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 98 components and 0.0121805 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7939 mas, bmaj=3.817 mas, bpa=13.43 degrees ! Estimated noise=0.280915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000244501 Jy ! Component: 100 - total flux cleaned = 0.000474987 Jy ! Component: 150 - total flux cleaned = 0.000630466 Jy ! Component: 200 - total flux cleaned = 0.0007618 Jy ! Total flux subtracted in 200 components = 0.0007618 Jy ! Clean residual min=-0.000459 max=0.000434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0129423 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 0.0129423 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=0.014335Jy sigma=0.533122 ! Fit after self-cal, rms=0.014327Jy sigma=0.532794 wmodel J1436+6149_X_map.mod ! Writing 119 model components to file: J1436+6149_X_map.mod wobs J1436+6149_X_uvs.fits ! Writing UV FITS file: J1436+6149_X_uvs.fits wwins J1436+6149_X_map.win ! wwins: Wrote 5 windows to J1436+6149_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 = -0.00011793 Jy ! Component: 100 - total flux cleaned = -0.000200932 Jy ! Component: 150 - total flux cleaned = -0.000236364 Jy ! Component: 200 - total flux cleaned = -0.000229677 Jy ! Component: 250 - total flux cleaned = -0.000223233 Jy ! Component: 300 - total flux cleaned = -0.000235644 Jy ! Component: 350 - total flux cleaned = -0.000247598 Jy ! Component: 400 - total flux cleaned = -0.000241952 Jy ! Component: 450 - total flux cleaned = -0.000242074 Jy ! Component: 500 - total flux cleaned = -0.00022556 Jy ! Component: 550 - total flux cleaned = -0.000214781 Jy ! Component: 600 - total flux cleaned = -0.000220052 Jy ! Component: 650 - total flux cleaned = -0.000220084 Jy ! Component: 700 - total flux cleaned = -0.000215041 Jy ! Component: 750 - total flux cleaned = -0.000230023 Jy ! Component: 800 - total flux cleaned = -0.000230064 Jy ! Component: 850 - total flux cleaned = -0.000239766 Jy ! Component: 900 - total flux cleaned = -0.000244585 Jy ! Component: 950 - total flux cleaned = -0.000258669 Jy ! Component: 1000 - total flux cleaned = -0.000272574 Jy ! Component: 1050 - total flux cleaned = -0.00027719 Jy ! Component: 1100 - total flux cleaned = -0.000281725 Jy ! Component: 1150 - total flux cleaned = -0.000286189 Jy ! Component: 1200 - total flux cleaned = -0.000299394 Jy ! Component: 1250 - total flux cleaned = -0.000308089 Jy ! Component: 1300 - total flux cleaned = -0.000312404 Jy ! Component: 1350 - total flux cleaned = -0.000308149 Jy ! Component: 1400 - total flux cleaned = -0.000329347 Jy ! Component: 1450 - total flux cleaned = -0.000337719 Jy ! Component: 1500 - total flux cleaned = -0.000350175 Jy ! Component: 1550 - total flux cleaned = -0.000362495 Jy ! Component: 1600 - total flux cleaned = -0.000362466 Jy ! Component: 1650 - total flux cleaned = -0.000362445 Jy ! Component: 1700 - total flux cleaned = -0.000342449 Jy ! Component: 1750 - total flux cleaned = -0.000334528 Jy ! Component: 1800 - total flux cleaned = -0.000322688 Jy ! Component: 1850 - total flux cleaned = -0.000318784 Jy ! Component: 1900 - total flux cleaned = -0.000314891 Jy ! Component: 1950 - total flux cleaned = -0.00029181 Jy ! Component: 2000 - total flux cleaned = -0.000284153 Jy ! Component: 2050 - total flux cleaned = -0.000272762 Jy ! Component: 2100 - total flux cleaned = -0.000257683 Jy ! Component: 2150 - total flux cleaned = -0.000246428 Jy ! Component: 2200 - total flux cleaned = -0.00022779 Jy ! Component: 2250 - total flux cleaned = -0.000216694 Jy ! Component: 2300 - total flux cleaned = -0.000194609 Jy ! Component: 2350 - total flux cleaned = -0.000172654 Jy ! Component: 2400 - total flux cleaned = -0.00016536 Jy ! Component: 2450 - total flux cleaned = -0.000143614 Jy ! Component: 2500 - total flux cleaned = -0.000121958 Jy ! Component: 2550 - total flux cleaned = -0.000118319 Jy ! Component: 2600 - total flux cleaned = -8.97166e-05 Jy ! Component: 2650 - total flux cleaned = -7.19297e-05 Jy ! Component: 2700 - total flux cleaned = -6.48566e-05 Jy ! Component: 2750 - total flux cleaned = -5.0767e-05 Jy ! Component: 2800 - total flux cleaned = -2.97216e-05 Jy ! Component: 2850 - total flux cleaned = -1.57486e-05 Jy ! Component: 2900 - total flux cleaned = 5.16881e-06 Jy ! Component: 2950 - total flux cleaned = 1.55818e-05 Jy ! Component: 3000 - total flux cleaned = 2.94392e-05 Jy ! Component: 3050 - total flux cleaned = 5.01551e-05 Jy ! Component: 3100 - total flux cleaned = 6.04718e-05 Jy ! Component: 3150 - total flux cleaned = 8.10783e-05 Jy ! Component: 3200 - total flux cleaned = 9.82074e-05 Jy ! Component: 3250 - total flux cleaned = 0.000125519 Jy ! Component: 3300 - total flux cleaned = 0.000139159 Jy ! Component: 3350 - total flux cleaned = 0.000149351 Jy ! Component: 3400 - total flux cleaned = 0.000173083 Jy ! Component: 3450 - total flux cleaned = 0.000196785 Jy ! Component: 3500 - total flux cleaned = 0.000217046 Jy ! Component: 3550 - total flux cleaned = 0.000230544 Jy ! Component: 3600 - total flux cleaned = 0.000243999 Jy ! Component: 3650 - total flux cleaned = 0.000270877 Jy ! Component: 3700 - total flux cleaned = 0.00029101 Jy ! Component: 3750 - total flux cleaned = 0.000304408 Jy ! Component: 3800 - total flux cleaned = 0.000331157 Jy ! Component: 3850 - total flux cleaned = 0.000341177 Jy ! Component: 3900 - total flux cleaned = 0.0003512 Jy ! Component: 3950 - total flux cleaned = 0.000377874 Jy ! Component: 4000 - total flux cleaned = 0.000387878 Jy ! Component: 4050 - total flux cleaned = 0.000404511 Jy ! Total flux subtracted in 4096 components = 0.000414496 Jy ! Clean residual min=-0.000182 max=0.000196 Jy/beam ! Clean residual mean=0.000000 rms=0.000058 Jy/beam ! Combined flux in latest and established models = 0.0133568 Jy keep ! Adding 237 model components to the UV plane model. ! The established model now contains 355 components and 0.0133568 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1436+6149_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7939 x 3.817 at 13.43 degrees (North through East) ! Clean map min=-0.00053775 max=0.0091837 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1436+6149_X_map.fits wmodel /vlbi/sb072/temp_maps//J1436+6149_X_map.mod ! Writing 355 model components to file: /vlbi/sb072/temp_maps//J1436+6149_X_map.mod wobs /vlbi/sb072/temp_maps//J1436+6149_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1436+6149_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1436+6149_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1436+6149_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00918367 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.6148e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.83417 1.83417 3.66834 7.33667 14.6733 29.3467 58.6934 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 163.561 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1436+6149_X_dfm.log closed on Sat Dec 15 22:21:23 2018