! Started logfile: /scr/pima/rv125_uvs/J0113+0222_X_dfm.log on Sun Dec 23 02:48:33 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/rv125_uvs/J0113+0222_X_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J0113+0222_X_uva.fits ! AN table 1: 145 integrations on 28 of 28 possible baselines. ! AN table 2: 46 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.386109 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0113+0222 ! ! 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 8828 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 J0113+0222_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 527 telescope corrections were flagged in sub-array 1. ! A total of 146 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 527 telescope corrections were flagged in sub-array 1. ! A total of 146 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 643 telescope corrections were flagged in sub-array 1. ! A total of 146 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 643 telescope corrections were flagged in sub-array 1. ! A total of 146 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.045875Jy sigma=16.607687 ! Fit after self-cal, rms=0.752523Jy sigma=11.488696 ! 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 3.73% of the data. ! The x-axis pixel size should ideally be below 0.1759 milli-arcsec ! The y-axis pixel size should ideally be below 0.1975 milli-arcsec ! Estimated beam: bmin=0.6674 mas, bmaj=1.026 mas, bpa=-6.901 degrees ! Estimated noise=0.791455 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 = 0.210088 Jy ! Component: 100 - total flux cleaned = 0.287341 Jy ! Total flux subtracted in 100 components = 0.287341 Jy ! Clean residual min=-0.013713 max=0.037936 Jy/beam ! Clean residual mean=-0.000004 rms=0.003115 Jy/beam ! Combined flux in latest and established models = 0.287341 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.287341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126936Jy sigma=1.813701 ! Fit after self-cal, rms=0.125901Jy sigma=1.795124 ! Inverting map ! Your choice of large map pixels excluded 3.73% of the data. ! The x-axis pixel size should ideally be below 0.1759 milli-arcsec ! The y-axis pixel size should ideally be below 0.1975 milli-arcsec ! Added new window around map position (0.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0452306 Jy ! Component: 100 - total flux cleaned = 0.0717081 Jy ! Total flux subtracted in 100 components = 0.0717081 Jy ! Clean residual min=-0.013704 max=0.016805 Jy/beam ! Clean residual mean=-0.000005 rms=0.002098 Jy/beam ! Combined flux in latest and established models = 0.359049 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.359049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110003Jy sigma=1.460875 ! Fit after self-cal, rms=0.109352Jy sigma=1.448686 ! Inverting map ! Your choice of large map pixels excluded 3.73% of the data. ! The x-axis pixel size should ideally be below 0.1759 milli-arcsec ! The y-axis pixel size should ideally be below 0.1975 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189745 Jy ! Component: 100 - total flux cleaned = 0.0310693 Jy ! Total flux subtracted in 100 components = 0.0310693 Jy ! Clean residual min=-0.013394 max=0.010596 Jy/beam ! Clean residual mean=-0.000005 rms=0.001816 Jy/beam ! Combined flux in latest and established models = 0.390118 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.390118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107206Jy sigma=1.401074 ! Fit after self-cal, rms=0.107068Jy sigma=1.397669 ! Inverting map ! Your choice of large map pixels excluded 3.73% of the data. ! The x-axis pixel size should ideally be below 0.1759 milli-arcsec ! The y-axis pixel size should ideally be below 0.1975 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 3.73% of the data. ! The x-axis pixel size should ideally be below 0.1759 milli-arcsec ! The y-axis pixel size should ideally be below 0.1975 milli-arcsec ! Estimated beam: bmin=0.7538 mas, bmaj=0.8783 mas, bpa=-4.155 degrees ! Estimated noise=0.553954 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 = 0.0027466 Jy ! Component: 100 - total flux cleaned = 0.00275703 Jy ! Component: 150 - total flux cleaned = 0.00275277 Jy ! Component: 200 - total flux cleaned = 0.00243525 Jy ! Total flux subtracted in 200 components = 0.00243525 Jy ! Clean residual min=-0.018281 max=0.018353 Jy/beam ! Clean residual mean=-0.000004 rms=0.004551 Jy/beam ! Combined flux in latest and established models = 0.392553 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.392553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106012Jy sigma=1.386256 ! Fit after self-cal, rms=0.105979Jy sigma=1.385352 ! Inverting map ! Your choice of large map pixels excluded 3.73% of the data. ! The x-axis pixel size should ideally be below 0.1759 milli-arcsec ! The y-axis pixel size should ideally be below 0.1975 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7538 x 0.8783 at -4.155 degrees (North through East) ! Clean map min=-0.017351 max=0.25211 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.85 HN 1.04 LA 0.99 MC 0.85 ! NL 1.00 NY 0.86 SC 0.92 WN 1.41 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 1.08 KP 1.00 LA 0.93 ! MK 0.99 NL 1.02 OV 1.01 PT 0.80 ! SC 0.97 ! ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.88 HN 1.02 LA 0.99 MC 0.91 ! NL 0.99 NY 0.95 SC 0.98 WN 1.40 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 1.09 KP 1.00 LA 0.95 ! MK 0.99 NL 1.01 OV 1.00 PT 0.81 ! SC 0.93 ! ! ! Correcting IF 3. ! A total of 369 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.06 HN 1.02 LA 1.00 MC 1.22 ! NL 1.00 NY 1.00* SC 0.95 WN 1.49 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 1.07 KP 1.00 LA 0.97 ! MK 0.99 NL 1.02 OV 1.00 PT 0.77 ! SC 0.99 ! ! ! Correcting IF 4. ! A total of 369 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.33 HN 1.03 LA 0.97 MC 1.24 ! NL 1.00 NY 1.00* SC 0.97 WN 1.28 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 1.13 KP 1.01 LA 0.96 ! MK 0.99 NL 1.04 OV 1.01 PT 0.76 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.105979Jy sigma=1.385352 ! Fit after self-cal, rms=0.089951Jy sigma=1.029435 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.3% of the data. ! The x-axis pixel size should ideally be below 0.1759 milli-arcsec ! The y-axis pixel size should ideally be below 0.1975 milli-arcsec ! Estimated beam: bmin=0.7286 mas, bmaj=1.06 mas, bpa=-3.951 degrees ! Estimated noise=0.569693 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, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00986578 Jy ! Component: 100 - total flux cleaned = 0.0120642 Jy ! Component: 150 - total flux cleaned = 0.012951 Jy ! Component: 200 - total flux cleaned = 0.0135311 Jy ! Total flux subtracted in 200 components = 0.0135311 Jy ! Clean residual min=-0.005282 max=0.005342 Jy/beam ! Clean residual mean=-0.000001 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.406084 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.406084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088738Jy sigma=0.999037 ! Fit after self-cal, rms=0.089128Jy sigma=0.995466 ! Inverting map ! Your choice of large map pixels excluded 4.3% of the data. ! The x-axis pixel size should ideally be below 0.1759 milli-arcsec ! The y-axis pixel size should ideally be below 0.1975 milli-arcsec ! Added new window around map position (4, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418311 Jy ! Component: 100 - total flux cleaned = 0.00476568 Jy ! Component: 150 - total flux cleaned = 0.00488691 Jy ! Component: 200 - total flux cleaned = 0.00498992 Jy ! Total flux subtracted in 200 components = 0.00498992 Jy ! Clean residual min=-0.005224 max=0.003832 Jy/beam ! Clean residual mean=-0.000001 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.411074 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.411074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088622Jy sigma=0.985744 ! Fit after self-cal, rms=0.088582Jy sigma=0.984931 ! Inverting map ! Your choice of large map pixels excluded 4.3% of the data. ! The x-axis pixel size should ideally be below 0.1759 milli-arcsec ! The y-axis pixel size should ideally be below 0.1975 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=0.088582Jy sigma=0.984931 ! Fit after self-cal, rms=0.087845Jy sigma=0.958154 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.3% of the data. ! The x-axis pixel size should ideally be below 0.1759 milli-arcsec ! The y-axis pixel size should ideally be below 0.1975 milli-arcsec ! Estimated beam: bmin=0.7316 mas, bmaj=1.068 mas, bpa=-4.97 degrees ! Estimated noise=0.570545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379469 Jy ! Component: 100 - total flux cleaned = 0.0054934 Jy ! Component: 150 - total flux cleaned = 0.00672462 Jy ! Component: 200 - total flux cleaned = 0.00735223 Jy ! Total flux subtracted in 200 components = 0.00735223 Jy ! Clean residual min=-0.003506 max=0.003155 Jy/beam ! Clean residual mean=-0.000001 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.418427 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 0.418427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087517Jy sigma=0.951902 ! Fit after self-cal, rms=0.087463Jy sigma=0.951140 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.3% of the data. ! The x-axis pixel size should ideally be below 0.1759 milli-arcsec ! The y-axis pixel size should ideally be below 0.1975 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 = 0.000496618 Jy ! Component: 100 - total flux cleaned = 0.00117509 Jy ! Component: 150 - total flux cleaned = 0.00143498 Jy ! Component: 200 - total flux cleaned = 0.00155199 Jy ! Total flux subtracted in 200 components = 0.00155199 Jy ! Clean residual min=-0.003481 max=0.003008 Jy/beam ! Clean residual mean=-0.000001 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.419979 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.419979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087295Jy sigma=0.948960 ! Fit after self-cal, rms=0.087287Jy sigma=0.948613 ! Inverting map ! Your choice of large map pixels excluded 4.3% of the data. ! The x-axis pixel size should ideally be below 0.1759 milli-arcsec ! The y-axis pixel size should ideally be below 0.1975 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=0.087287Jy sigma=0.948613 ! Fit after self-cal, rms=0.086909Jy sigma=0.927997 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.3% of the data. ! The x-axis pixel size should ideally be below 0.1759 milli-arcsec ! The y-axis pixel size should ideally be below 0.1975 milli-arcsec ! Estimated beam: bmin=0.7333 mas, bmaj=1.071 mas, bpa=-5.101 degrees ! Estimated noise=0.571237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122543 Jy ! Component: 100 - total flux cleaned = 0.00225281 Jy ! Component: 150 - total flux cleaned = 0.00279674 Jy ! Component: 200 - total flux cleaned = 0.00306294 Jy ! Total flux subtracted in 200 components = 0.00306294 Jy ! Clean residual min=-0.002553 max=0.002771 Jy/beam ! Clean residual mean=-0.000001 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.423042 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.423042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086764Jy sigma=0.925793 ! Fit after self-cal, rms=0.086734Jy sigma=0.925431 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.3% of the data. ! The x-axis pixel size should ideally be below 0.1759 milli-arcsec ! The y-axis pixel size should ideally be below 0.1975 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 (-4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141525 Jy ! Component: 100 - total flux cleaned = 0.00147874 Jy ! Component: 150 - total flux cleaned = 0.00147726 Jy ! Component: 200 - total flux cleaned = 0.0015833 Jy ! Total flux subtracted in 200 components = 0.0015833 Jy ! Clean residual min=-0.002529 max=0.002691 Jy/beam ! Clean residual mean=-0.000000 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.424625 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.424625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086582Jy sigma=0.923291 ! Fit after self-cal, rms=0.086580Jy sigma=0.923089 ! Inverting map ! Your choice of large map pixels excluded 4.3% of the data. ! The x-axis pixel size should ideally be below 0.1759 milli-arcsec ! The y-axis pixel size should ideally be below 0.1975 milli-arcsec ! Added new window around map position (45, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174582 Jy ! Component: 100 - total flux cleaned = 0.00250894 Jy ! Component: 150 - total flux cleaned = 0.00265924 Jy ! Component: 200 - total flux cleaned = 0.00280466 Jy ! Total flux subtracted in 200 components = 0.00280466 Jy ! Clean residual min=-0.002411 max=0.002396 Jy/beam ! Clean residual mean=-0.000000 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.42743 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 98 components and 0.42743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086428Jy sigma=0.921567 ! Fit after self-cal, rms=0.086427Jy sigma=0.921407 ! Inverting map ! Your choice of large map pixels excluded 4.3% of the data. ! The x-axis pixel size should ideally be below 0.1759 milli-arcsec ! The y-axis pixel size should ideally be below 0.1975 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=0.086427Jy sigma=0.921407 ! Fit after self-cal, rms=0.086284Jy sigma=0.920812 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.3% of the data. ! The x-axis pixel size should ideally be below 0.1759 milli-arcsec ! The y-axis pixel size should ideally be below 0.1975 milli-arcsec ! Estimated beam: bmin=2.361 mas, bmaj=3.055 mas, bpa=1.641 degrees ! Estimated noise=0.730075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222063 Jy ! Component: 100 - total flux cleaned = 0.00293144 Jy ! Component: 150 - total flux cleaned = 0.00333866 Jy ! Component: 200 - total flux cleaned = 0.00357627 Jy ! Total flux subtracted in 200 components = 0.00357627 Jy ! Clean residual min=-0.002696 max=0.002689 Jy/beam ! Clean residual mean=-0.000001 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.431006 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 127 components and 0.431006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086287Jy sigma=0.920149 ! Fit after self-cal, rms=0.086269Jy sigma=0.920011 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.3% of the data. ! The x-axis pixel size should ideally be below 0.1759 milli-arcsec ! The y-axis pixel size should ideally be below 0.1975 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 = 0.000151865 Jy ! Component: 100 - total flux cleaned = 0.000271699 Jy ! Component: 150 - total flux cleaned = 0.000380927 Jy ! Component: 200 - total flux cleaned = 0.000516965 Jy ! Total flux subtracted in 200 components = 0.000516965 Jy ! Clean residual min=-0.002643 max=0.002593 Jy/beam ! Clean residual mean=-0.000001 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.431523 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 134 components and 0.431523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086276Jy sigma=0.919910 ! Fit after self-cal, rms=0.086285Jy sigma=0.919824 ! Inverting map ! Your choice of large map pixels excluded 4.3% of the data. ! The x-axis pixel size should ideally be below 0.1759 milli-arcsec ! The y-axis pixel size should ideally be below 0.1975 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 4.3% of the data. ! The x-axis pixel size should ideally be below 0.1759 milli-arcsec ! The y-axis pixel size should ideally be below 0.1975 milli-arcsec ! Estimated beam: bmin=0.7342 mas, bmaj=1.071 mas, bpa=-5.112 degrees ! Estimated noise=0.571538 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7342 x 1.071 at -5.112 degrees (North through East) ! Clean map min=-0.0021147 max=0.2518 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 4.3% of the data. ! The x-axis pixel size should ideally be below 0.1759 milli-arcsec ! The y-axis pixel size should ideally be below 0.1975 milli-arcsec ! Estimated beam: bmin=0.6669 mas, bmaj=1.247 mas, bpa=-6.686 degrees ! Estimated noise=0.780365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.207376 Jy ! Component: 100 - total flux cleaned = 0.286682 Jy ! Component: 150 - total flux cleaned = 0.327925 Jy ! Component: 200 - total flux cleaned = 0.352609 Jy ! Total flux subtracted in 200 components = 0.352609 Jy ! Clean residual min=-0.006339 max=0.012735 Jy/beam ! Clean residual mean=-0.000002 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.352609 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 0.352609 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.3% of the data. ! The x-axis pixel size should ideally be below 0.1759 milli-arcsec ! The y-axis pixel size should ideally be below 0.1975 milli-arcsec ! Estimated beam: bmin=0.7342 mas, bmaj=1.071 mas, bpa=-5.112 degrees ! Estimated noise=0.571538 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 = 0.0232095 Jy ! Component: 100 - total flux cleaned = 0.038216 Jy ! Component: 150 - total flux cleaned = 0.0490027 Jy ! Component: 200 - total flux cleaned = 0.0568892 Jy ! Total flux subtracted in 200 components = 0.0568892 Jy ! Clean residual min=-0.003728 max=0.005322 Jy/beam ! Clean residual mean=-0.000002 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.409498 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 0.409498 Jy ! Inverting map ! Your choice of large map pixels excluded 4.3% of the data. ! The x-axis pixel size should ideally be below 0.1759 milli-arcsec ! The y-axis pixel size should ideally be below 0.1975 milli-arcsec ! Added new window around map position (1.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00603816 Jy ! Component: 100 - total flux cleaned = 0.0106352 Jy ! Component: 150 - total flux cleaned = 0.0132279 Jy ! Component: 200 - total flux cleaned = 0.0145721 Jy ! Total flux subtracted in 200 components = 0.0145721 Jy ! Clean residual min=-0.003099 max=0.003302 Jy/beam ! Clean residual mean=-0.000001 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.42407 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 54 components and 0.42407 Jy ! Inverting map ! Your choice of large map pixels excluded 4.3% of the data. ! The x-axis pixel size should ideally be below 0.1759 milli-arcsec ! The y-axis pixel size should ideally be below 0.1975 milli-arcsec ! Added new window around map position (8, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174992 Jy ! Component: 100 - total flux cleaned = 0.00232513 Jy ! Component: 150 - total flux cleaned = 0.00307977 Jy ! Component: 200 - total flux cleaned = 0.00378757 Jy ! Total flux subtracted in 200 components = 0.00378757 Jy ! Clean residual min=-0.002874 max=0.002470 Jy/beam ! Clean residual mean=-0.000001 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.427858 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 0.427858 Jy ! Inverting map ! Your choice of large map pixels excluded 4.3% of the data. ! The x-axis pixel size should ideally be below 0.1759 milli-arcsec ! The y-axis pixel size should ideally be below 0.1975 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 4.3% of the data. ! The x-axis pixel size should ideally be below 0.1759 milli-arcsec ! The y-axis pixel size should ideally be below 0.1975 milli-arcsec ! Estimated beam: bmin=2.361 mas, bmaj=3.055 mas, bpa=1.641 degrees ! Estimated noise=0.730075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265208 Jy ! Component: 100 - total flux cleaned = 0.00352108 Jy ! Component: 150 - total flux cleaned = 0.0039154 Jy ! Component: 200 - total flux cleaned = 0.00416008 Jy ! Total flux subtracted in 200 components = 0.00416008 Jy ! Clean residual min=-0.002565 max=0.002610 Jy/beam ! Clean residual mean=-0.000001 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.432018 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 = 0.000219734 Jy ! Component: 100 - total flux cleaned = 0.000378287 Jy ! Component: 150 - total flux cleaned = 0.000560565 Jy ! Component: 200 - total flux cleaned = 0.000695885 Jy ! Total flux subtracted in 200 components = 0.000695885 Jy ! Clean residual min=-0.002518 max=0.002543 Jy/beam ! Clean residual mean=-0.000001 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.432714 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 99 components and 0.432714 Jy ! Inverting map ! Your choice of large map pixels excluded 4.3% of the data. ! The x-axis pixel size should ideally be below 0.1759 milli-arcsec ! The y-axis pixel size should ideally be below 0.1975 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.3% of the data. ! The x-axis pixel size should ideally be below 0.1759 milli-arcsec ! The y-axis pixel size should ideally be below 0.1975 milli-arcsec ! Estimated beam: bmin=0.7342 mas, bmaj=1.071 mas, bpa=-5.112 degrees ! Estimated noise=0.571538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000203081 Jy ! Component: 100 - total flux cleaned = -0.000202338 Jy ! Component: 150 - total flux cleaned = -0.000203779 Jy ! Component: 200 - total flux cleaned = -0.000207438 Jy ! Total flux subtracted in 200 components = -0.000207438 Jy ! Clean residual min=-0.002611 max=0.002298 Jy/beam ! Clean residual mean=-0.000000 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.432506 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 0.432506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086768Jy sigma=0.924239 ! Fit after self-cal, rms=0.086712Jy sigma=0.923109 wmodel J0113+0222_X_map.mod ! Writing 108 model components to file: J0113+0222_X_map.mod wobs J0113+0222_X_uvs.fits ! Writing UV FITS file: J0113+0222_X_uvs.fits wwins J0113+0222_X_map.win ! wwins: Wrote 8 windows to J0113+0222_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 4.3% of the data. ! The x-axis pixel size should ideally be below 0.1759 milli-arcsec ! The y-axis pixel size should ideally be below 0.1975 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000430285 Jy ! Component: 100 - total flux cleaned = -0.000347364 Jy ! Component: 150 - total flux cleaned = -0.000266944 Jy ! Component: 200 - total flux cleaned = -3.04776e-05 Jy ! Component: 250 - total flux cleaned = 0.000123906 Jy ! Component: 300 - total flux cleaned = 0.000312519 Jy ! Component: 350 - total flux cleaned = 0.000386976 Jy ! Component: 400 - total flux cleaned = 0.000570486 Jy ! Component: 450 - total flux cleaned = 0.000642697 Jy ! Component: 500 - total flux cleaned = 0.000714314 Jy ! Component: 550 - total flux cleaned = 0.000784653 Jy ! Component: 600 - total flux cleaned = 0.000784913 Jy ! Component: 650 - total flux cleaned = 0.000853078 Jy ! Component: 700 - total flux cleaned = 0.000852975 Jy ! Component: 750 - total flux cleaned = 0.000920128 Jy ! Component: 800 - total flux cleaned = 0.00092007 Jy ! Component: 850 - total flux cleaned = 0.0010517 Jy ! Component: 900 - total flux cleaned = 0.000986958 Jy ! Component: 950 - total flux cleaned = 0.000858404 Jy ! Component: 1000 - total flux cleaned = 0.00101806 Jy ! Component: 1050 - total flux cleaned = 0.000954599 Jy ! Component: 1100 - total flux cleaned = 0.000892192 Jy ! Component: 1150 - total flux cleaned = 0.00104862 Jy ! Component: 1200 - total flux cleaned = 0.00101735 Jy ! Component: 1250 - total flux cleaned = 0.00114021 Jy ! Component: 1300 - total flux cleaned = 0.00117051 Jy ! Component: 1350 - total flux cleaned = 0.000988539 Jy ! Component: 1400 - total flux cleaned = 0.00113871 Jy ! Component: 1450 - total flux cleaned = 0.00116892 Jy ! Component: 1500 - total flux cleaned = 0.00116941 Jy ! Component: 1550 - total flux cleaned = 0.00113986 Jy ! Component: 1600 - total flux cleaned = 0.00105239 Jy ! Component: 1650 - total flux cleaned = 0.00116836 Jy ! Component: 1700 - total flux cleaned = 0.00111105 Jy ! Component: 1750 - total flux cleaned = 0.0013119 Jy ! Component: 1800 - total flux cleaned = 0.00116945 Jy ! Component: 1850 - total flux cleaned = 0.00122612 Jy ! Component: 1900 - total flux cleaned = 0.00119794 Jy ! Component: 1950 - total flux cleaned = 0.00111427 Jy ! Component: 2000 - total flux cleaned = 0.00114216 Jy ! Component: 2050 - total flux cleaned = 0.00122483 Jy ! Component: 2100 - total flux cleaned = 0.00130714 Jy ! Component: 2150 - total flux cleaned = 0.00130711 Jy ! Component: 2200 - total flux cleaned = 0.00138825 Jy ! Component: 2250 - total flux cleaned = 0.00136128 Jy ! Component: 2300 - total flux cleaned = 0.00130767 Jy ! Component: 2350 - total flux cleaned = 0.00138763 Jy ! Component: 2400 - total flux cleaned = 0.00144052 Jy ! Component: 2450 - total flux cleaned = 0.00154594 Jy ! Component: 2500 - total flux cleaned = 0.00154609 Jy ! Component: 2550 - total flux cleaned = 0.00146797 Jy ! Component: 2600 - total flux cleaned = 0.00139039 Jy ! Component: 2650 - total flux cleaned = 0.0013905 Jy ! Component: 2700 - total flux cleaned = 0.00162153 Jy ! Component: 2750 - total flux cleaned = 0.001647 Jy ! Component: 2800 - total flux cleaned = 0.00157104 Jy ! Component: 2850 - total flux cleaned = 0.00162172 Jy ! Component: 2900 - total flux cleaned = 0.0015714 Jy ! Component: 2950 - total flux cleaned = 0.00154664 Jy ! Component: 3000 - total flux cleaned = 0.00164614 Jy ! Component: 3050 - total flux cleaned = 0.00159659 Jy ! Component: 3100 - total flux cleaned = 0.00157192 Jy ! Component: 3150 - total flux cleaned = 0.00162102 Jy ! Component: 3200 - total flux cleaned = 0.00166983 Jy ! Component: 3250 - total flux cleaned = 0.00169411 Jy ! Component: 3300 - total flux cleaned = 0.00162187 Jy ! Component: 3350 - total flux cleaned = 0.00167 Jy ! Component: 3400 - total flux cleaned = 0.00174158 Jy ! Component: 3450 - total flux cleaned = 0.0016939 Jy ! Component: 3500 - total flux cleaned = 0.00164665 Jy ! Component: 3550 - total flux cleaned = 0.00159958 Jy ! Component: 3600 - total flux cleaned = 0.00174025 Jy ! Component: 3650 - total flux cleaned = 0.00178709 Jy ! Component: 3700 - total flux cleaned = 0.00174055 Jy ! Component: 3750 - total flux cleaned = 0.00157871 Jy ! Component: 3800 - total flux cleaned = 0.00169401 Jy ! Component: 3850 - total flux cleaned = 0.00176264 Jy ! Component: 3900 - total flux cleaned = 0.00185391 Jy ! Component: 3950 - total flux cleaned = 0.00187663 Jy ! Component: 4000 - total flux cleaned = 0.00189897 Jy ! Component: 4050 - total flux cleaned = 0.00192158 Jy ! Total flux subtracted in 4096 components = 0.00194407 Jy ! Clean residual min=-0.001120 max=0.001659 Jy/beam ! Clean residual mean=0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.43445 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 426 components and 0.434451 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J0113+0222_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 4.3% of the data. ! The x-axis pixel size should ideally be below 0.1759 milli-arcsec ! The y-axis pixel size should ideally be below 0.1975 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7342 x 1.071 at -5.112 degrees (North through East) ! Clean map min=-0.0016845 max=0.24868 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J0113+0222_X_map.fits wmodel /scr/pima/rv125_uvs/J0113+0222_X_map.mod ! Writing 426 model components to file: /scr/pima/rv125_uvs/J0113+0222_X_map.mod wobs /scr/pima/rv125_uvs/J0113+0222_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J0113+0222_X_uvs.fits wwins /scr/pima/rv125_uvs/J0113+0222_X_map.win ! wwins: Wrote 9 windows to /scr/pima/rv125_uvs/J0113+0222_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.248676 invert ! Inverting map ! Your choice of large map pixels excluded 4.3% of the data. ! The x-axis pixel size should ideally be below 0.1759 milli-arcsec ! The y-axis pixel size should ideally be below 0.1975 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000362078 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.436806 0.436806 0.873613 1.74723 3.49445 6.9889 13.9778 27.9556 55.9112 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.248 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 686.802 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J0113+0222_X_dfm.log closed on Sun Dec 23 02:48:38 2018