! Started logfile: /scr/pima/rv126_uvs/J0930+4644_X_dfm.log on Sun Dec 23 03:19:03 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv126_uvs/J0930+4644_X_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J0930+4644_X_uva.fits ! AN table 1: 100 integrations on 36 of 36 possible baselines. ! AN table 2: 124 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.522321 visibilities/baseline/integration-bin. ! Found source: J0930+4644 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 16848 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J0930+4644_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 182 telescope corrections were flagged in sub-array 1. ! A total of 645 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 182 telescope corrections were flagged in sub-array 1. ! A total of 645 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 182 telescope corrections were flagged in sub-array 1. ! A total of 645 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 182 telescope corrections were flagged in sub-array 1. ! A total of 645 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003304Jy sigma=19.629258 ! Fit after self-cal, rms=0.901901Jy sigma=17.688263 ! 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 ! Your choice of large map pixels excluded 0.652% of the data. ! The x-axis pixel size should ideally be below 0.1738 milli-arcsec ! Estimated beam: bmin=0.6841 mas, bmaj=1.27 mas, bpa=-29.27 degrees ! Estimated noise=0.514693 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 = 0.0711713 Jy ! Component: 100 - total flux cleaned = 0.09539 Jy ! Total flux subtracted in 100 components = 0.09539 Jy ! Clean residual min=-0.003960 max=0.009740 Jy/beam ! Clean residual mean=-0.000008 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.09539 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.09539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057639Jy sigma=1.053987 ! Fit after self-cal, rms=0.057470Jy sigma=1.050782 ! Inverting map ! Your choice of large map pixels excluded 0.652% of the data. ! The x-axis pixel size should ideally be below 0.1738 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104226 Jy ! Component: 100 - total flux cleaned = 0.0153797 Jy ! Total flux subtracted in 100 components = 0.0153797 Jy ! Clean residual min=-0.003066 max=0.006432 Jy/beam ! Clean residual mean=-0.000006 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.11077 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.11077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055359Jy sigma=1.007698 ! Fit after self-cal, rms=0.055338Jy sigma=1.007189 ! Inverting map ! Your choice of large map pixels excluded 0.652% of the data. ! The x-axis pixel size should ideally be below 0.1738 milli-arcsec ! Added new window around map position (-3.4, -6.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00566153 Jy ! Component: 100 - total flux cleaned = 0.00865703 Jy ! Total flux subtracted in 100 components = 0.00865703 Jy ! Clean residual min=-0.002806 max=0.003949 Jy/beam ! Clean residual mean=-0.000005 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.119427 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.119427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054551Jy sigma=0.990942 ! Fit after self-cal, rms=0.054506Jy sigma=0.990074 ! Inverting map ! Your choice of large map pixels excluded 0.652% of the data. ! The x-axis pixel size should ideally be below 0.1738 milli-arcsec ! Added new window around map position (-4.6, -9.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383022 Jy ! Component: 100 - total flux cleaned = 0.00631052 Jy ! Total flux subtracted in 100 components = 0.00631052 Jy ! Clean residual min=-0.002630 max=0.003680 Jy/beam ! Clean residual mean=-0.000004 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.125737 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.125737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054055Jy sigma=0.980300 ! Fit after self-cal, rms=0.054030Jy sigma=0.979914 ! Inverting map ! Your choice of large map pixels excluded 0.652% of the data. ! The x-axis pixel size should ideally be below 0.1738 milli-arcsec ! Added new window around map position (-1.2, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035698 Jy ! Component: 100 - total flux cleaned = 0.00572482 Jy ! Total flux subtracted in 100 components = 0.00572482 Jy ! Clean residual min=-0.002533 max=0.002640 Jy/beam ! Clean residual mean=-0.000004 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.131462 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.131462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053773Jy sigma=0.974586 ! Fit after self-cal, rms=0.053756Jy sigma=0.974214 ! Inverting map ! Your choice of large map pixels excluded 0.652% of the data. ! The x-axis pixel size should ideally be below 0.1738 milli-arcsec 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 ! Your choice of large map pixels excluded 0.652% of the data. ! The x-axis pixel size should ideally be below 0.1738 milli-arcsec ! Estimated beam: bmin=1.003 mas, bmaj=1.55 mas, bpa=-25.8 degrees ! Estimated noise=0.290315 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 (-3.2, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424021 Jy ! Component: 100 - total flux cleaned = 0.00691671 Jy ! Component: 150 - total flux cleaned = 0.0089291 Jy ! Component: 200 - total flux cleaned = 0.0105178 Jy ! Total flux subtracted in 200 components = 0.0105178 Jy ! Clean residual min=-0.001814 max=0.001889 Jy/beam ! Clean residual mean=-0.000011 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.14198 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 86 components and 0.14198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053364Jy sigma=0.965919 ! Fit after self-cal, rms=0.053331Jy sigma=0.965333 ! Inverting map ! Your choice of large map pixels excluded 0.652% of the data. ! The x-axis pixel size should ideally be below 0.1738 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 1.55 at -25.8 degrees (North through East) ! Clean map min=-0.0017454 max=0.095094 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.98 KP 1.11 ! LA 1.02 MK 0.97 NL 1.05 OV 1.00 ! PT 0.91 ! ! A total of 93 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.96 HN 0.95 LA 1.03 ! MK 1.04 NL 1.07 OV 0.99 PT 0.93 ! WZ 0.98 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.97 KP 1.09 ! LA 1.02 MK 1.00 NL 1.07 OV 1.01 ! PT 0.92 ! ! A total of 93 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 HN 0.94 LA 1.04 ! MK 1.01 NL 1.07 OV 0.97 PT 0.92 ! WZ 0.89 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 0.96 KP 1.09 ! LA 1.03 MK 0.99 NL 1.06 OV 0.99 ! PT 0.90 ! ! A total of 93 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.96 HN 0.94 LA 1.05 ! MK 1.00 NL 1.10 OV 1.05 PT 0.89 ! WZ 0.83 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 0.96 KP 1.07 ! LA 1.02 MK 0.95 NL 1.07 OV 1.04 ! PT 0.92 ! ! A total of 93 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.91 HN 0.97 LA 1.02 ! MK 0.99 NL 1.06 OV 0.98 PT 0.90 ! WZ 0.80 ! ! ! Fit before self-cal, rms=0.053331Jy sigma=0.965333 ! Fit after self-cal, rms=0.051298Jy sigma=0.955918 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.668% of the data. ! The x-axis pixel size should ideally be below 0.1738 milli-arcsec ! Estimated beam: bmin=0.9644 mas, bmaj=1.593 mas, bpa=-26.81 degrees ! Estimated noise=0.288895 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 = 0.0017991 Jy ! Component: 100 - total flux cleaned = 0.00302213 Jy ! Component: 150 - total flux cleaned = 0.00354017 Jy ! Component: 200 - total flux cleaned = 0.00377781 Jy ! Total flux subtracted in 200 components = 0.00377781 Jy ! Clean residual min=-0.001284 max=0.001390 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.145758 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 113 components and 0.145758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051220Jy sigma=0.954216 ! Fit after self-cal, rms=0.051214Jy sigma=0.953927 ! Inverting map ! Your choice of large map pixels excluded 0.668% of the data. ! The x-axis pixel size should ideally be below 0.1738 milli-arcsec ! Added new window around map position (-11.2, -20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120889 Jy ! Component: 100 - total flux cleaned = 0.00185503 Jy ! Component: 150 - total flux cleaned = 0.00213435 Jy ! Component: 200 - total flux cleaned = 0.00236755 Jy ! Total flux subtracted in 200 components = 0.00236755 Jy ! Clean residual min=-0.001243 max=0.001158 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.148125 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 131 components and 0.148125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051177Jy sigma=0.953168 ! Fit after self-cal, rms=0.051174Jy sigma=0.953111 ! Inverting map ! Your choice of large map pixels excluded 0.668% of the data. ! The x-axis pixel size should ideally be below 0.1738 milli-arcsec 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. ! ! Fit before self-cal, rms=0.051174Jy sigma=0.953111 ! Fit after self-cal, rms=0.051377Jy sigma=0.950069 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.668% of the data. ! The x-axis pixel size should ideally be below 0.1738 milli-arcsec ! Estimated beam: bmin=0.964 mas, bmaj=1.595 mas, bpa=-26.86 degrees ! Estimated noise=0.289353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125375 Jy ! Component: 100 - total flux cleaned = 0.00023688 Jy ! Component: 150 - total flux cleaned = 0.000339815 Jy ! Component: 200 - total flux cleaned = 0.00041744 Jy ! Total flux subtracted in 200 components = 0.00041744 Jy ! Clean residual min=-0.001140 max=0.001090 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.148543 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 141 components and 0.148543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051360Jy sigma=0.949711 ! Fit after self-cal, rms=0.051367Jy sigma=0.949661 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.668% of the data. ! The x-axis pixel size should ideally be below 0.1738 milli-arcsec 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 = 5.7922e-05 Jy ! Component: 100 - total flux cleaned = 0.000132698 Jy ! Component: 150 - total flux cleaned = 0.000185924 Jy ! Component: 200 - total flux cleaned = 0.000254678 Jy ! Total flux subtracted in 200 components = 0.000254678 Jy ! Clean residual min=-0.001139 max=0.001079 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.148797 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 147 components and 0.148797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051355Jy sigma=0.949415 ! Fit after self-cal, rms=0.051354Jy sigma=0.949411 ! Inverting map ! Your choice of large map pixels excluded 0.668% of the data. ! The x-axis pixel size should ideally be below 0.1738 milli-arcsec 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. ! ! Fit before self-cal, rms=0.051354Jy sigma=0.949411 ! Fit after self-cal, rms=0.051416Jy sigma=0.949301 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.668% of the data. ! The x-axis pixel size should ideally be below 0.1738 milli-arcsec ! Estimated beam: bmin=0.9618 mas, bmaj=1.596 mas, bpa=-26.97 degrees ! Estimated noise=0.289579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001906 Jy ! Component: 100 - total flux cleaned = 0.000275378 Jy ! Component: 150 - total flux cleaned = 0.000308608 Jy ! Component: 200 - total flux cleaned = 0.000388615 Jy ! Total flux subtracted in 200 components = 0.000388615 Jy ! Clean residual min=-0.001126 max=0.001080 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.149186 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 149 components and 0.149186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051405Jy sigma=0.949070 ! Fit after self-cal, rms=0.051405Jy sigma=0.949064 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.668% of the data. ! The x-axis pixel size should ideally be below 0.1738 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.79046e-05 Jy ! Component: 100 - total flux cleaned = 7.84522e-05 Jy ! Component: 150 - total flux cleaned = 0.000137814 Jy ! Component: 200 - total flux cleaned = 0.000194522 Jy ! Total flux subtracted in 200 components = 0.000194522 Jy ! Clean residual min=-0.001124 max=0.001072 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.149381 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 152 components and 0.149381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051397Jy sigma=0.948894 ! Fit after self-cal, rms=0.051396Jy sigma=0.948891 ! Inverting map ! Your choice of large map pixels excluded 0.668% of the data. ! The x-axis pixel size should ideally be below 0.1738 milli-arcsec 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. ! ! Fit before self-cal, rms=0.051396Jy sigma=0.948891 ! Fit after self-cal, rms=0.051427Jy sigma=0.948805 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.668% of the data. ! The x-axis pixel size should ideally be below 0.1738 milli-arcsec ! Estimated beam: bmin=2.37 mas, bmaj=2.649 mas, bpa=30.17 degrees ! Estimated noise=0.352149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000499561 Jy ! Component: 100 - total flux cleaned = 0.000725576 Jy ! Component: 150 - total flux cleaned = 0.000921283 Jy ! Component: 200 - total flux cleaned = 0.00103539 Jy ! Total flux subtracted in 200 components = 0.00103539 Jy ! Clean residual min=-0.001203 max=0.001285 Jy/beam ! Clean residual mean=0.000003 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.150416 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 169 components and 0.150416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051426Jy sigma=0.948765 ! Fit after self-cal, rms=0.051424Jy sigma=0.948749 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.668% of the data. ! The x-axis pixel size should ideally be below 0.1738 milli-arcsec 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 (38.6, 35.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116813 Jy ! Component: 100 - total flux cleaned = 0.00163768 Jy ! Component: 150 - total flux cleaned = 0.00180236 Jy ! Component: 200 - total flux cleaned = 0.00194291 Jy ! Total flux subtracted in 200 components = 0.00194291 Jy ! Clean residual min=-0.001096 max=0.001144 Jy/beam ! Clean residual mean=0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.152359 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 206 components and 0.152359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051403Jy sigma=0.948224 ! Fit after self-cal, rms=0.051400Jy sigma=0.948191 ! Inverting map ! Your choice of large map pixels excluded 0.668% of the data. ! The x-axis pixel size should ideally be below 0.1738 milli-arcsec 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 ! Your choice of large map pixels excluded 0.668% of the data. ! The x-axis pixel size should ideally be below 0.1738 milli-arcsec ! Estimated beam: bmin=0.9591 mas, bmaj=1.597 mas, bpa=-27.07 degrees ! Estimated noise=0.289658 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9591 x 1.597 at -27.07 degrees (North through East) ! Clean map min=-0.0010347 max=0.093546 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 ! Your choice of large map pixels excluded 0.668% of the data. ! The x-axis pixel size should ideally be below 0.1738 milli-arcsec ! Estimated beam: bmin=0.653 mas, bmaj=1.306 mas, bpa=-30.01 degrees ! Estimated noise=0.503935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0700654 Jy ! Component: 100 - total flux cleaned = 0.0951495 Jy ! Component: 150 - total flux cleaned = 0.106052 Jy ! Component: 200 - total flux cleaned = 0.112765 Jy ! Total flux subtracted in 200 components = 0.112765 Jy ! Clean residual min=-0.002313 max=0.003757 Jy/beam ! Clean residual mean=-0.000004 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.112765 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.112765 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.668% of the data. ! The x-axis pixel size should ideally be below 0.1738 milli-arcsec ! Estimated beam: bmin=0.9591 mas, bmaj=1.597 mas, bpa=-27.07 degrees ! Estimated noise=0.289658 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 = 0.00767082 Jy ! Component: 100 - total flux cleaned = 0.0130608 Jy ! Component: 150 - total flux cleaned = 0.0172965 Jy ! Component: 200 - total flux cleaned = 0.0206758 Jy ! Total flux subtracted in 200 components = 0.0206758 Jy ! Clean residual min=-0.001596 max=0.002007 Jy/beam ! Clean residual mean=-0.000005 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.133441 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 61 components and 0.133441 Jy ! Inverting map ! Your choice of large map pixels excluded 0.668% of the data. ! The x-axis pixel size should ideally be below 0.1738 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271703 Jy ! Component: 100 - total flux cleaned = 0.00494123 Jy ! Component: 150 - total flux cleaned = 0.00679827 Jy ! Component: 200 - total flux cleaned = 0.00837323 Jy ! Total flux subtracted in 200 components = 0.00837323 Jy ! Clean residual min=-0.001354 max=0.001158 Jy/beam ! Clean residual mean=-0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.141814 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 89 components and 0.141814 Jy ! Inverting map ! Your choice of large map pixels excluded 0.668% of the data. ! The x-axis pixel size should ideally be below 0.1738 milli-arcsec 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 ! Your choice of large map pixels excluded 0.668% of the data. ! The x-axis pixel size should ideally be below 0.1738 milli-arcsec ! Estimated beam: bmin=2.37 mas, bmaj=2.649 mas, bpa=30.17 degrees ! Estimated noise=0.352149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208787 Jy ! Component: 100 - total flux cleaned = 0.00359263 Jy ! Component: 150 - total flux cleaned = 0.00479186 Jy ! Component: 200 - total flux cleaned = 0.0057534 Jy ! Total flux subtracted in 200 components = 0.0057534 Jy ! Clean residual min=-0.001219 max=0.001272 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.147568 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000731461 Jy ! Component: 100 - total flux cleaned = 0.00140913 Jy ! Component: 150 - total flux cleaned = 0.00182382 Jy ! Component: 200 - total flux cleaned = 0.00215081 Jy ! Total flux subtracted in 200 components = 0.00215081 Jy ! Clean residual min=-0.001161 max=0.001190 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.149719 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 170 components and 0.149719 Jy ! Inverting map ! Your choice of large map pixels excluded 0.668% of the data. ! The x-axis pixel size should ideally be below 0.1738 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.668% of the data. ! The x-axis pixel size should ideally be below 0.1738 milli-arcsec ! Estimated beam: bmin=0.9591 mas, bmaj=1.597 mas, bpa=-27.07 degrees ! Estimated noise=0.289658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149017 Jy ! Component: 100 - total flux cleaned = 0.000328978 Jy ! Component: 150 - total flux cleaned = 0.000547875 Jy ! Component: 200 - total flux cleaned = 0.000829959 Jy ! Total flux subtracted in 200 components = 0.000829959 Jy ! Clean residual min=-0.001119 max=0.001099 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.150549 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 189 components and 0.150548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051424Jy sigma=0.948750 ! Fit after self-cal, rms=0.051416Jy sigma=0.948578 wmodel J0930+4644_X_map.mod ! Writing 189 model components to file: J0930+4644_X_map.mod wobs J0930+4644_X_uvs.fits ! Writing UV FITS file: J0930+4644_X_uvs.fits wwins J0930+4644_X_map.win ! wwins: Wrote 7 windows to J0930+4644_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.668% of the data. ! The x-axis pixel size should ideally be below 0.1738 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000261684 Jy ! Component: 100 - total flux cleaned = -0.000373266 Jy ! Component: 150 - total flux cleaned = -0.000550425 Jy ! Component: 200 - total flux cleaned = -0.000705212 Jy ! Component: 250 - total flux cleaned = -0.000839128 Jy ! Component: 300 - total flux cleaned = -0.00100312 Jy ! Component: 350 - total flux cleaned = -0.00113176 Jy ! Component: 400 - total flux cleaned = -0.00125805 Jy ! Component: 450 - total flux cleaned = -0.00139777 Jy ! Component: 500 - total flux cleaned = -0.00150449 Jy ! Component: 550 - total flux cleaned = -0.00162472 Jy ! Component: 600 - total flux cleaned = -0.00174331 Jy ! Component: 650 - total flux cleaned = -0.00181659 Jy ! Component: 700 - total flux cleaned = -0.00187457 Jy ! Component: 750 - total flux cleaned = -0.00193196 Jy ! Component: 800 - total flux cleaned = -0.00200298 Jy ! Component: 850 - total flux cleaned = -0.00208734 Jy ! Component: 900 - total flux cleaned = -0.00215697 Jy ! Component: 950 - total flux cleaned = -0.00219871 Jy ! Component: 1000 - total flux cleaned = -0.00229489 Jy ! Component: 1050 - total flux cleaned = -0.00239032 Jy ! Component: 1100 - total flux cleaned = -0.00245778 Jy ! Component: 1150 - total flux cleaned = -0.00249811 Jy ! Component: 1200 - total flux cleaned = -0.00251156 Jy ! Component: 1250 - total flux cleaned = -0.00256467 Jy ! Component: 1300 - total flux cleaned = -0.00260418 Jy ! Component: 1350 - total flux cleaned = -0.00257797 Jy ! Component: 1400 - total flux cleaned = -0.00264285 Jy ! Component: 1450 - total flux cleaned = -0.00260409 Jy ! Component: 1500 - total flux cleaned = -0.00266831 Jy ! Component: 1550 - total flux cleaned = -0.00264283 Jy ! Component: 1600 - total flux cleaned = -0.00271917 Jy ! Component: 1650 - total flux cleaned = -0.00273186 Jy ! Component: 1700 - total flux cleaned = -0.00276954 Jy ! Component: 1750 - total flux cleaned = -0.00278205 Jy ! Component: 1800 - total flux cleaned = -0.00281938 Jy ! Component: 1850 - total flux cleaned = -0.00280705 Jy ! Component: 1900 - total flux cleaned = -0.00285641 Jy ! Component: 1950 - total flux cleaned = -0.00286856 Jy ! Component: 2000 - total flux cleaned = -0.002893 Jy ! Component: 2050 - total flux cleaned = -0.00291737 Jy ! Component: 2100 - total flux cleaned = -0.0029173 Jy ! Component: 2150 - total flux cleaned = -0.00295344 Jy ! Component: 2200 - total flux cleaned = -0.00296535 Jy ! Component: 2250 - total flux cleaned = -0.00290565 Jy ! Component: 2300 - total flux cleaned = -0.00294136 Jy ! Component: 2350 - total flux cleaned = -0.00294135 Jy ! Component: 2400 - total flux cleaned = -0.00300026 Jy ! Component: 2450 - total flux cleaned = -0.00297675 Jy ! Component: 2500 - total flux cleaned = -0.00300007 Jy ! Component: 2550 - total flux cleaned = -0.00296513 Jy ! Component: 2600 - total flux cleaned = -0.0030579 Jy ! Component: 2650 - total flux cleaned = -0.00306947 Jy ! Component: 2700 - total flux cleaned = -0.00305791 Jy ! Component: 2750 - total flux cleaned = -0.00302352 Jy ! Component: 2800 - total flux cleaned = -0.00311492 Jy ! Component: 2850 - total flux cleaned = -0.00304666 Jy ! Component: 2900 - total flux cleaned = -0.00312603 Jy ! Component: 2950 - total flux cleaned = -0.00315991 Jy ! Component: 3000 - total flux cleaned = -0.00313734 Jy ! Component: 3050 - total flux cleaned = -0.00323827 Jy ! Component: 3100 - total flux cleaned = -0.00319354 Jy ! Component: 3150 - total flux cleaned = -0.00322702 Jy ! Component: 3200 - total flux cleaned = -0.00329361 Jy ! Component: 3250 - total flux cleaned = -0.00327149 Jy ! Component: 3300 - total flux cleaned = -0.00332659 Jy ! Component: 3350 - total flux cleaned = -0.00330468 Jy ! Component: 3400 - total flux cleaned = -0.00338122 Jy ! Component: 3450 - total flux cleaned = -0.00340303 Jy ! Component: 3500 - total flux cleaned = -0.00341387 Jy ! Component: 3550 - total flux cleaned = -0.00342467 Jy ! Component: 3600 - total flux cleaned = -0.00344622 Jy ! Component: 3650 - total flux cleaned = -0.00345694 Jy ! Component: 3700 - total flux cleaned = -0.00351061 Jy ! Component: 3750 - total flux cleaned = -0.00344652 Jy ! Component: 3800 - total flux cleaned = -0.00353173 Jy ! Component: 3850 - total flux cleaned = -0.0035742 Jy ! Component: 3900 - total flux cleaned = -0.00359533 Jy ! Component: 3950 - total flux cleaned = -0.00358478 Jy ! Component: 4000 - total flux cleaned = -0.00361625 Jy ! Component: 4050 - total flux cleaned = -0.00361627 Jy ! Total flux subtracted in 4096 components = -0.00363718 Jy ! Clean residual min=-0.000661 max=0.000643 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.146911 Jy keep ! Adding 346 model components to the UV plane model. ! The established model now contains 535 components and 0.146911 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J0930+4644_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.668% of the data. ! The x-axis pixel size should ideally be below 0.1738 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9591 x 1.597 at -27.07 degrees (North through East) ! Clean map min=-0.00095127 max=0.093553 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J0930+4644_X_map.fits wmodel /scr/pima/rv126_uvs/J0930+4644_X_map.mod ! Writing 535 model components to file: /scr/pima/rv126_uvs/J0930+4644_X_map.mod wobs /scr/pima/rv126_uvs/J0930+4644_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J0930+4644_X_uvs.fits wwins /scr/pima/rv126_uvs/J0930+4644_X_map.win ! wwins: Wrote 8 windows to /scr/pima/rv126_uvs/J0930+4644_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0935527 invert ! Inverting map ! Your choice of large map pixels excluded 0.668% of the data. ! The x-axis pixel size should ideally be below 0.1738 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000181572 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.582257 0.582257 1.16451 2.32903 4.65805 9.31611 18.6322 37.2644 74.5289 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 515.236 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J0930+4644_X_dfm.log closed on Sun Dec 23 03:19:08 2018