! Started logfile: /scr/pima/rv126_uvs/J2230+6946_X_dfm.log on Sun Dec 23 03:22:50 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/J2230+6946_X_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J2230+6946_X_uva.fits ! AN table 1: 5 integrations on 6 of 6 possible baselines. ! AN table 2: 9 integrations on 3 of 3 possible baselines. ! AN table 3: 52 integrations on 45 of 45 possible baselines. ! AN table 4: 4 integrations on 15 of 15 possible baselines. ! AN table 5: 10 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.445069 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2230+6946 ! ! 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 4748 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 J2230+6946_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 12 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 314 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! A total of 28 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 314 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! A total of 28 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 314 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! A total of 28 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 314 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! A total of 28 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.226924Jy sigma=18.875453 ! Fit after self-cal, rms=0.401706Jy sigma=5.742370 ! 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 0.493% of the data. ! The x-axis pixel size should ideally be below 0.1699 milli-arcsec ! Estimated beam: bmin=0.8488 mas, bmaj=0.9613 mas, bpa=22.56 degrees ! Estimated noise=1.02379 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 = 0.504608 Jy ! Component: 100 - total flux cleaned = 0.679043 Jy ! Total flux subtracted in 100 components = 0.679043 Jy ! Clean residual min=-0.015954 max=0.072089 Jy/beam ! Clean residual mean=-0.000030 rms=0.003640 Jy/beam ! Combined flux in latest and established models = 0.679044 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.679044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160901Jy sigma=2.409801 ! Fit after self-cal, rms=0.158064Jy sigma=2.389772 ! Inverting map ! Your choice of large map pixels excluded 0.493% of the data. ! The x-axis pixel size should ideally be below 0.1699 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0771646 Jy ! Component: 100 - total flux cleaned = 0.111818 Jy ! Total flux subtracted in 100 components = 0.111818 Jy ! Clean residual min=-0.010289 max=0.018180 Jy/beam ! Clean residual mean=-0.000068 rms=0.002272 Jy/beam ! Combined flux in latest and established models = 0.790861 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.790861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111885Jy sigma=1.547591 ! Fit after self-cal, rms=0.110122Jy sigma=1.532515 ! Inverting map ! Your choice of large map pixels excluded 0.493% of the data. ! The x-axis pixel size should ideally be below 0.1699 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182726 Jy ! Component: 100 - total flux cleaned = 0.0254086 Jy ! Total flux subtracted in 100 components = 0.0254086 Jy ! Clean residual min=-0.010538 max=0.011806 Jy/beam ! Clean residual mean=-0.000076 rms=0.002146 Jy/beam ! Combined flux in latest and established models = 0.81627 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.81627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106601Jy sigma=1.453401 ! Fit after self-cal, rms=0.106333Jy sigma=1.451806 ! Inverting map ! Your choice of large map pixels excluded 0.493% of the data. ! The x-axis pixel size should ideally be below 0.1699 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 0.493% of the data. ! The x-axis pixel size should ideally be below 0.1699 milli-arcsec ! Estimated beam: bmin=1.039 mas, bmaj=1.154 mas, bpa=17.74 degrees ! Estimated noise=0.830203 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 (1.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144815 Jy ! Component: 100 - total flux cleaned = 0.0227691 Jy ! Component: 150 - total flux cleaned = 0.0248904 Jy ! Component: 200 - total flux cleaned = 0.0264704 Jy ! Total flux subtracted in 200 components = 0.0264704 Jy ! Clean residual min=-0.010540 max=0.010688 Jy/beam ! Clean residual mean=-0.001459 rms=0.002058 Jy/beam ! Combined flux in latest and established models = 0.84274 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.84274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104211Jy sigma=1.415079 ! Fit after self-cal, rms=0.103934Jy sigma=1.410816 ! Inverting map ! Your choice of large map pixels excluded 0.493% of the data. ! The x-axis pixel size should ideally be below 0.1699 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.039 x 1.154 at 17.74 degrees (North through East) ! Clean map min=-0.009858 max=0.64741 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 NY 0.85 OV 1.13 WN 1.51 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* WN 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.95 HN 0.99 KP 1.08 ! LA 1.03 MK 0.99 NL 1.05 NY 0.89 ! OV 0.98 PT 0.91 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 HN 0.94 LA 1.03 NL 1.05 ! NY 0.87 WN 1.51 ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 KP 1.11 MK 0.98 NY 0.95 ! OV 0.97 PT 0.90 WZ 0.71 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 NY 0.93 OV 1.05 WN 1.79 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* WN 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.94 HN 1.02 KP 1.10 ! LA 1.02 MK 0.98 NL 1.05 NY 0.99 ! OV 0.98 PT 0.91 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 HN 0.93 LA 1.00 NL 1.03 ! NY 0.92 WN 1.73 ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 KP 1.09 MK 1.00 NY 1.47 ! OV 0.98 PT 0.91 WZ 0.54 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 NY 0.94 OV 1.01 WN 1.70 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* WN 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.94 HN 1.02 KP 1.09 ! LA 1.03 MK 1.01 NL 1.06 NY 0.99 ! OV 0.98 PT 0.91 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 HN 0.93 LA 1.00 NL 1.06 ! NY 0.88 WN 1.65 ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 KP 1.12 MK 1.01 NY 1.34 ! OV 0.98 PT 0.92 WZ 0.60 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 NY 0.84 OV 0.99 WN 2.37 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* WN 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.94 HN 1.03 KP 1.09 ! LA 1.03 MK 1.01 NL 1.07 NY 1.05 ! OV 0.98 PT 0.92 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 HN 0.95 LA 1.01 NL 1.04 ! NY 0.95 WN 1.62 ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 KP 1.08 MK 1.04 NY 1.34 ! OV 0.99 PT 0.94 WZ 0.64 ! ! ! Fit before self-cal, rms=0.103934Jy sigma=1.410816 ! Fit after self-cal, rms=0.081599Jy sigma=1.063010 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1828 milli-arcsec ! Estimated beam: bmin=1.019 mas, bmaj=1.151 mas, bpa=13.07 degrees ! Estimated noise=0.847024 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 = -0.00401668 Jy ! Component: 100 - total flux cleaned = -0.00471493 Jy ! Component: 150 - total flux cleaned = -0.00516713 Jy ! Component: 200 - total flux cleaned = -0.00571954 Jy ! Total flux subtracted in 200 components = -0.00571954 Jy ! Clean residual min=-0.005738 max=0.006106 Jy/beam ! Clean residual mean=-0.000004 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.837021 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.837021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080758Jy sigma=1.051942 ! Fit after self-cal, rms=0.080955Jy sigma=1.050181 ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1828 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=0.080955Jy sigma=1.050181 ! Fit after self-cal, rms=0.073544Jy sigma=0.916422 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1828 milli-arcsec ! Estimated beam: bmin=1.02 mas, bmaj=1.147 mas, bpa=11.77 degrees ! Estimated noise=0.850185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00151362 Jy ! Component: 100 - total flux cleaned = -0.0018324 Jy ! Component: 150 - total flux cleaned = -0.00224834 Jy ! Component: 200 - total flux cleaned = -0.00261401 Jy ! Total flux subtracted in 200 components = -0.00261401 Jy ! Clean residual min=-0.003419 max=0.003713 Jy/beam ! Clean residual mean=0.000002 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.834407 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 54 components and 0.834406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072780Jy sigma=0.906656 ! Fit after self-cal, rms=0.072639Jy sigma=0.905699 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1828 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 (-7, -42.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133302 Jy ! Component: 100 - total flux cleaned = 0.00121346 Jy ! Component: 150 - total flux cleaned = 0.00111192 Jy ! Component: 200 - total flux cleaned = 0.00110974 Jy ! Total flux subtracted in 200 components = 0.00110974 Jy ! Clean residual min=-0.003430 max=0.003777 Jy/beam ! Clean residual mean=0.000002 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.835516 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.835516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072189Jy sigma=0.900191 ! Fit after self-cal, rms=0.072111Jy sigma=0.899822 ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1828 milli-arcsec ! Added new window around map position (30.4, -39.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255101 Jy ! Component: 100 - total flux cleaned = 0.00285198 Jy ! Component: 150 - total flux cleaned = 0.00304026 Jy ! Component: 200 - total flux cleaned = 0.00304128 Jy ! Total flux subtracted in 200 components = 0.00304128 Jy ! Clean residual min=-0.003485 max=0.003507 Jy/beam ! Clean residual mean=0.000002 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.838557 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 72 components and 0.838557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071742Jy sigma=0.895610 ! Fit after self-cal, rms=0.071708Jy sigma=0.895339 ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1828 milli-arcsec ! Added new window around map position (9.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215223 Jy ! Component: 100 - total flux cleaned = 0.00233579 Jy ! Component: 150 - total flux cleaned = 0.00250415 Jy ! Component: 200 - total flux cleaned = 0.00258405 Jy ! Total flux subtracted in 200 components = 0.00258405 Jy ! Clean residual min=-0.003377 max=0.003218 Jy/beam ! Clean residual mean=0.000003 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.841142 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 79 components and 0.841141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071429Jy sigma=0.891762 ! Fit after self-cal, rms=0.071383Jy sigma=0.891519 ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1828 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=0.071383Jy sigma=0.891519 ! Fit after self-cal, rms=0.069991Jy sigma=0.870125 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1828 milli-arcsec ! Estimated beam: bmin=1.022 mas, bmaj=1.144 mas, bpa=11.53 degrees ! Estimated noise=0.850595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000362353 Jy ! Component: 100 - total flux cleaned = -0.000358746 Jy ! Component: 150 - total flux cleaned = -0.000439539 Jy ! Component: 200 - total flux cleaned = -0.00051465 Jy ! Total flux subtracted in 200 components = -0.00051465 Jy ! Clean residual min=-0.003117 max=0.002907 Jy/beam ! Clean residual mean=0.000005 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.840627 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.840627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069711Jy sigma=0.867060 ! Fit after self-cal, rms=0.069668Jy sigma=0.866856 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1828 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 = -8.90174e-05 Jy ! Component: 100 - total flux cleaned = -0.000236874 Jy ! Component: 150 - total flux cleaned = -0.000239204 Jy ! Component: 200 - total flux cleaned = -0.000307002 Jy ! Total flux subtracted in 200 components = -0.000307002 Jy ! Clean residual min=-0.003087 max=0.002884 Jy/beam ! Clean residual mean=0.000006 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.84032 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 98 components and 0.84032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069484Jy sigma=0.864969 ! Fit after self-cal, rms=0.069453Jy sigma=0.864849 ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1828 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=0.069453Jy sigma=0.864849 ! Fit after self-cal, rms=0.069479Jy sigma=0.864447 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1828 milli-arcsec ! Estimated beam: bmin=2.559 mas, bmaj=2.982 mas, bpa=-77.21 degrees ! Estimated noise=1.03073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000198209 Jy ! Component: 100 - total flux cleaned = 0.000416838 Jy ! Component: 150 - total flux cleaned = 0.000891323 Jy ! Component: 200 - total flux cleaned = 0.00111838 Jy ! Total flux subtracted in 200 components = 0.00111838 Jy ! Clean residual min=-0.003200 max=0.002499 Jy/beam ! Clean residual mean=0.000013 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.841438 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 0.841438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069447Jy sigma=0.863856 ! Fit after self-cal, rms=0.069444Jy sigma=0.863770 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1828 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 = 0.000140057 Jy ! Component: 100 - total flux cleaned = 0.000371955 Jy ! Component: 150 - total flux cleaned = 0.000418214 Jy ! Component: 200 - total flux cleaned = 0.000482111 Jy ! Total flux subtracted in 200 components = 0.000482111 Jy ! Clean residual min=-0.003219 max=0.002474 Jy/beam ! Clean residual mean=0.000013 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.84192 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 120 components and 0.84192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069433Jy sigma=0.863566 ! Fit after self-cal, rms=0.069434Jy sigma=0.863551 ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1828 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 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1828 milli-arcsec ! Estimated beam: bmin=1.023 mas, bmaj=1.143 mas, bpa=11.61 degrees ! Estimated noise=0.851005 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.023 x 1.143 at 11.61 degrees (North through East) ! Clean map min=-0.0039782 max=0.64685 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069434Jy sigma=0.863551 ! Fit after self-cal, rms=0.066732Jy sigma=0.814093 ! Inverting map and beam ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1828 milli-arcsec ! Estimated beam: bmin=1.019 mas, bmaj=1.145 mas, bpa=11.25 degrees ! Estimated noise=0.849951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.76911e-05 Jy ! Component: 100 - total flux cleaned = -0.000235645 Jy ! Component: 150 - total flux cleaned = -0.000426049 Jy ! Component: 200 - total flux cleaned = -0.000546143 Jy ! Total flux subtracted in 200 components = -0.000546143 Jy ! Clean residual min=-0.003053 max=0.002845 Jy/beam ! Clean residual mean=0.000006 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.841374 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 128 components and 0.841374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066558Jy sigma=0.812515 ! Fit after self-cal, rms=0.066532Jy sigma=0.812421 ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1828 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.96268e-06 Jy ! Component: 100 - total flux cleaned = -0.000123116 Jy ! Component: 150 - total flux cleaned = -0.000180702 Jy ! Component: 200 - total flux cleaned = -0.000181403 Jy ! Total flux subtracted in 200 components = -0.000181403 Jy ! Clean residual min=-0.003029 max=0.002826 Jy/beam ! Clean residual mean=0.000006 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.841193 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 131 components and 0.841193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066402Jy sigma=0.811161 ! Fit after self-cal, rms=0.066387Jy sigma=0.811092 ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1828 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066387Jy sigma=0.811092 ! Fit after self-cal, rms=0.066449Jy sigma=0.810969 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 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1828 milli-arcsec ! Estimated beam: bmin=0.8287 mas, bmaj=0.96 mas, bpa=14.08 degrees ! Estimated noise=1.04273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.51142 Jy ! Component: 100 - total flux cleaned = 0.689274 Jy ! Component: 150 - total flux cleaned = 0.763013 Jy ! Component: 200 - total flux cleaned = 0.795542 Jy ! Total flux subtracted in 200 components = 0.795542 Jy ! Clean residual min=-0.004984 max=0.014980 Jy/beam ! Clean residual mean=0.000003 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.795542 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.795542 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1828 milli-arcsec ! Estimated beam: bmin=1.019 mas, bmaj=1.144 mas, bpa=11.24 degrees ! Estimated noise=0.850307 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 = 0.019578 Jy ! Component: 100 - total flux cleaned = 0.0287078 Jy ! Component: 150 - total flux cleaned = 0.0343061 Jy ! Component: 200 - total flux cleaned = 0.036617 Jy ! Total flux subtracted in 200 components = 0.036617 Jy ! Clean residual min=-0.003651 max=0.003775 Jy/beam ! Clean residual mean=0.000005 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.832159 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.832159 Jy ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1828 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 = 0.00239115 Jy ! Component: 100 - total flux cleaned = 0.00323347 Jy ! Component: 150 - total flux cleaned = 0.0037446 Jy ! Component: 200 - total flux cleaned = 0.00410067 Jy ! Total flux subtracted in 200 components = 0.00410067 Jy ! Clean residual min=-0.003474 max=0.002828 Jy/beam ! Clean residual mean=0.000005 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.836259 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 44 components and 0.836259 Jy ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1828 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 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1828 milli-arcsec ! Estimated beam: bmin=2.56 mas, bmaj=2.982 mas, bpa=-77.18 degrees ! Estimated noise=1.03092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160097 Jy ! Component: 100 - total flux cleaned = 0.00251578 Jy ! Component: 150 - total flux cleaned = 0.00330154 Jy ! Component: 200 - total flux cleaned = 0.00404294 Jy ! Total flux subtracted in 200 components = 0.00404294 Jy ! Clean residual min=-0.003240 max=0.002463 Jy/beam ! Clean residual mean=0.000013 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.840302 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 = 0.000586403 Jy ! Component: 100 - total flux cleaned = 0.00087394 Jy ! Component: 150 - total flux cleaned = 0.00104885 Jy ! Component: 200 - total flux cleaned = 0.00118457 Jy ! Total flux subtracted in 200 components = 0.00118457 Jy ! Clean residual min=-0.003140 max=0.002434 Jy/beam ! Clean residual mean=0.000013 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.841487 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 76 components and 0.841487 Jy ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1828 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1828 milli-arcsec ! Estimated beam: bmin=1.019 mas, bmaj=1.144 mas, bpa=11.24 degrees ! Estimated noise=0.850307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000710219 Jy ! Component: 100 - total flux cleaned = -0.000811525 Jy ! Component: 150 - total flux cleaned = -0.000616349 Jy ! Component: 200 - total flux cleaned = -0.000613091 Jy ! Total flux subtracted in 200 components = -0.000613091 Jy ! Clean residual min=-0.003247 max=0.002799 Jy/beam ! Clean residual mean=0.000006 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.840874 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.840874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067202Jy sigma=0.820739 ! Fit after self-cal, rms=0.066730Jy sigma=0.815209 wmodel J2230+6946_X_map.mod ! Writing 84 model components to file: J2230+6946_X_map.mod wobs J2230+6946_X_uvs.fits ! Writing UV FITS file: J2230+6946_X_uvs.fits wwins J2230+6946_X_map.win ! wwins: Wrote 6 windows to J2230+6946_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 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1828 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00144475 Jy ! Component: 100 - total flux cleaned = -0.00257961 Jy ! Component: 150 - total flux cleaned = -0.00341623 Jy ! Component: 200 - total flux cleaned = -0.00397501 Jy ! Component: 250 - total flux cleaned = -0.00432443 Jy ! Component: 300 - total flux cleaned = -0.00471714 Jy ! Component: 350 - total flux cleaned = -0.00500614 Jy ! Component: 400 - total flux cleaned = -0.00519537 Jy ! Component: 450 - total flux cleaned = -0.00528876 Jy ! Component: 500 - total flux cleaned = -0.0054276 Jy ! Component: 550 - total flux cleaned = -0.0053818 Jy ! Component: 600 - total flux cleaned = -0.00556376 Jy ! Component: 650 - total flux cleaned = -0.0056535 Jy ! Component: 700 - total flux cleaned = -0.00560895 Jy ! Component: 750 - total flux cleaned = -0.00569732 Jy ! Component: 800 - total flux cleaned = -0.00582821 Jy ! Component: 850 - total flux cleaned = -0.00595819 Jy ! Component: 900 - total flux cleaned = -0.00613035 Jy ! Component: 950 - total flux cleaned = -0.00617285 Jy ! Component: 1000 - total flux cleaned = -0.00613047 Jy ! Component: 1050 - total flux cleaned = -0.00638382 Jy ! Component: 1100 - total flux cleaned = -0.00650928 Jy ! Component: 1150 - total flux cleaned = -0.00646732 Jy ! Component: 1200 - total flux cleaned = -0.00671542 Jy ! Component: 1250 - total flux cleaned = -0.00667424 Jy ! Component: 1300 - total flux cleaned = -0.00700176 Jy ! Component: 1350 - total flux cleaned = -0.00696137 Jy ! Component: 1400 - total flux cleaned = -0.00712314 Jy ! Component: 1450 - total flux cleaned = -0.0073247 Jy ! Component: 1500 - total flux cleaned = -0.00740501 Jy ! Component: 1550 - total flux cleaned = -0.00756414 Jy ! Component: 1600 - total flux cleaned = -0.00776245 Jy ! Component: 1650 - total flux cleaned = -0.00780195 Jy ! Component: 1700 - total flux cleaned = -0.00803726 Jy ! Component: 1750 - total flux cleaned = -0.0080763 Jy ! Component: 1800 - total flux cleaned = -0.00823166 Jy ! Component: 1850 - total flux cleaned = -0.0084249 Jy ! Component: 1900 - total flux cleaned = -0.0083099 Jy ! Component: 1950 - total flux cleaned = -0.0083101 Jy ! Component: 2000 - total flux cleaned = -0.00869106 Jy ! Component: 2050 - total flux cleaned = -0.00876664 Jy ! Component: 2100 - total flux cleaned = -0.00887972 Jy ! Component: 2150 - total flux cleaned = -0.00902995 Jy ! Component: 2200 - total flux cleaned = -0.00899228 Jy ! Component: 2250 - total flux cleaned = -0.0090669 Jy ! Component: 2300 - total flux cleaned = -0.00917857 Jy ! Component: 2350 - total flux cleaned = -0.00917867 Jy ! Component: 2400 - total flux cleaned = -0.00917874 Jy ! Component: 2450 - total flux cleaned = -0.00943543 Jy ! Component: 2500 - total flux cleaned = -0.009545 Jy ! Component: 2550 - total flux cleaned = -0.00943582 Jy ! Component: 2600 - total flux cleaned = -0.0094722 Jy ! Component: 2650 - total flux cleaned = -0.00954444 Jy ! Component: 2700 - total flux cleaned = -0.00972484 Jy ! Component: 2750 - total flux cleaned = -0.00979658 Jy ! Component: 2800 - total flux cleaned = -0.0098684 Jy ! Component: 2850 - total flux cleaned = -0.00969054 Jy ! Component: 2900 - total flux cleaned = -0.00965509 Jy ! Component: 2950 - total flux cleaned = -0.00993848 Jy ! Component: 3000 - total flux cleaned = -0.00983283 Jy ! Component: 3050 - total flux cleaned = -0.00993819 Jy ! Component: 3100 - total flux cleaned = -0.0100081 Jy ! Component: 3150 - total flux cleaned = -0.0100779 Jy ! Component: 3200 - total flux cleaned = -0.00997337 Jy ! Component: 3250 - total flux cleaned = -0.00997314 Jy ! Component: 3300 - total flux cleaned = -0.00990387 Jy ! Component: 3350 - total flux cleaned = -0.0100417 Jy ! Component: 3400 - total flux cleaned = -0.0100073 Jy ! Component: 3450 - total flux cleaned = -0.0102128 Jy ! Component: 3500 - total flux cleaned = -0.0102811 Jy ! Component: 3550 - total flux cleaned = -0.0101448 Jy ! Component: 3600 - total flux cleaned = -0.010145 Jy ! Component: 3650 - total flux cleaned = -0.010179 Jy ! Component: 3700 - total flux cleaned = -0.0102802 Jy ! Component: 3750 - total flux cleaned = -0.0103475 Jy ! Component: 3800 - total flux cleaned = -0.0102133 Jy ! Component: 3850 - total flux cleaned = -0.010381 Jy ! Component: 3900 - total flux cleaned = -0.0105478 Jy ! Component: 3950 - total flux cleaned = -0.0104148 Jy ! Component: 4000 - total flux cleaned = -0.010448 Jy ! Component: 4050 - total flux cleaned = -0.0103817 Jy ! Total flux subtracted in 4096 components = -0.0105797 Jy ! Clean residual min=-0.002145 max=0.001807 Jy/beam ! Clean residual mean=0.000006 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.830294 Jy keep ! Adding 340 model components to the UV plane model. ! The established model now contains 422 components and 0.830294 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J2230+6946_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1828 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.019 x 1.144 at 11.24 degrees (North through East) ! Clean map min=-0.0027956 max=0.64811 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J2230+6946_X_map.fits wmodel /scr/pima/rv126_uvs/J2230+6946_X_map.mod ! Writing 422 model components to file: /scr/pima/rv126_uvs/J2230+6946_X_map.mod wobs /scr/pima/rv126_uvs/J2230+6946_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J2230+6946_X_uvs.fits wwins /scr/pima/rv126_uvs/J2230+6946_X_map.win ! wwins: Wrote 7 windows to /scr/pima/rv126_uvs/J2230+6946_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.648115 invert ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1828 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000555721 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.257233 0.257233 0.514465 1.02893 2.05786 4.11572 8.23145 16.4629 32.9258 65.8516 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.648 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1166.26 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J2230+6946_X_dfm.log closed on Sun Dec 23 03:22:54 2018