! Started logfile: /scr/pima/rv121_uvs/J1808+4542_X_dfm.log on Sat Jul 28 00:42:58 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/rv121_uvs/J1808+4542_X_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J1808+4542_X_uva.fits ! AN table 1: 3 integrations on 6 of 6 possible baselines. ! AN table 2: 4 integrations on 3 of 3 possible baselines. ! AN table 3: 39 integrations on 66 of 66 possible baselines. ! AN table 4: 44 integrations on 55 of 55 possible baselines. ! AN table 5: 7 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.279683 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1808+4542 ! ! 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 74 lines of history. ! ! Reading 5644 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 J1808+4542_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 4 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 326 telescope corrections were flagged in sub-array 3. ! A total of 250 telescope corrections were flagged in sub-array 4. ! A total of 15 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 326 telescope corrections were flagged in sub-array 3. ! A total of 250 telescope corrections were flagged in sub-array 4. ! A total of 15 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 326 telescope corrections were flagged in sub-array 3. ! A total of 250 telescope corrections were flagged in sub-array 4. ! A total of 15 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 326 telescope corrections were flagged in sub-array 3. ! A total of 250 telescope corrections were flagged in sub-array 4. ! A total of 15 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.207803Jy sigma=19.019877 ! Fit after self-cal, rms=0.367360Jy sigma=5.579476 ! 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 0.678% of the data. ! The x-axis pixel size should ideally be below 0.1695 milli-arcsec ! Estimated beam: bmin=0.6575 mas, bmaj=0.9972 mas, bpa=-5.356 degrees ! Estimated noise=0.862763 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 = 0.497381 Jy ! Component: 100 - total flux cleaned = 0.613711 Jy ! Total flux subtracted in 100 components = 0.613711 Jy ! Clean residual min=-0.008427 max=0.044604 Jy/beam ! Clean residual mean=0.000011 rms=0.002094 Jy/beam ! Combined flux in latest and established models = 0.613711 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.613711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100502Jy sigma=1.525415 ! Fit after self-cal, rms=0.100479Jy sigma=1.525144 ! Inverting map ! Your choice of large map pixels excluded 0.678% of the data. ! The x-axis pixel size should ideally be below 0.1695 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.048194 Jy ! Component: 100 - total flux cleaned = 0.0731461 Jy ! Total flux subtracted in 100 components = 0.0731461 Jy ! Clean residual min=-0.005280 max=0.012194 Jy/beam ! Clean residual mean=-0.000001 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.686857 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.686857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075253Jy sigma=1.032256 ! Fit after self-cal, rms=0.075095Jy sigma=1.029507 ! Inverting map ! Your choice of large map pixels excluded 0.678% of the data. ! The x-axis pixel size should ideally be below 0.1695 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014741 Jy ! Component: 100 - total flux cleaned = 0.0232319 Jy ! Total flux subtracted in 100 components = 0.0232319 Jy ! Clean residual min=-0.005573 max=0.005273 Jy/beam ! Clean residual mean=-0.000005 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.710089 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.710089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072959Jy sigma=0.976110 ! Fit after self-cal, rms=0.072918Jy sigma=0.975297 ! Inverting map ! Your choice of large map pixels excluded 0.678% of the data. ! The x-axis pixel size should ideally be below 0.1695 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 0.678% of the data. ! The x-axis pixel size should ideally be below 0.1695 milli-arcsec ! Estimated beam: bmin=0.7329 mas, bmaj=1.163 mas, bpa=-5.725 degrees ! Estimated noise=0.681723 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 = 0.00268119 Jy ! Component: 100 - total flux cleaned = 0.00323124 Jy ! Component: 150 - total flux cleaned = 0.00359298 Jy ! Component: 200 - total flux cleaned = 0.00366952 Jy ! Total flux subtracted in 200 components = 0.00366952 Jy ! Clean residual min=-0.004757 max=0.004138 Jy/beam ! Clean residual mean=-0.000010 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.713759 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.713759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072570Jy sigma=0.969451 ! Fit after self-cal, rms=0.072552Jy sigma=0.969194 ! Inverting map ! Your choice of large map pixels excluded 0.678% of the data. ! The x-axis pixel size should ideally be below 0.1695 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7329 x 1.163 at -5.725 degrees (North through East) ! Clean map min=-0.0043302 max=0.64399 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 MK 1.04 NY 1.10 OV 0.95 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* WZ 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 HN 1.01 KP 1.02 ! LA 1.00 NL 0.99 NY 0.95 ON 0.98 ! OV 0.99 PT 0.99 SC 1.01 WZ 0.99 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.99 HN 0.98 KP 0.99 ! LA 1.00 MK 1.00 NL 0.99 ON 1.01 ! OV 0.99 PT 0.99 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! MK 0.00* SC 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 MK 1.01 NY 0.98 OV 0.92 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* WZ 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00 HN 1.13 KP 1.05 ! LA 1.01 NL 0.96 NY 0.98 ON 0.97 ! OV 0.99 PT 1.00 SC 1.00 WZ 1.00 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.00 HN 1.03 KP 1.02 ! LA 0.99 MK 0.99 NL 0.99 ON 1.01 ! OV 0.99 PT 1.00 SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! MK 0.00* SC 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 MK 1.02 NY 1.09 OV 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* WZ 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 HN 1.10 KP 1.03 ! LA 1.02 NL 0.98 NY 0.99 ON 0.98 ! OV 0.99 PT 1.01 SC 1.01 WZ 1.00 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.98 HN 1.01 KP 1.01 ! LA 1.00 MK 1.01 NL 1.00 ON 1.03 ! OV 1.00 PT 0.99 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! MK 0.00* SC 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 MK 1.06 NY 1.08 OV 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* WZ 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 HN 1.10 KP 1.02 ! LA 0.99 NL 1.00 NY 0.96 ON 1.02 ! OV 0.99 PT 1.01 SC 1.02 WZ 0.99 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.99 HN 1.03 KP 1.02 ! LA 1.00 MK 1.00 NL 1.01 ON 1.04 ! OV 1.00 PT 1.01 SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! MK 0.00* SC 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.072552Jy sigma=0.969194 ! Fit after self-cal, rms=0.067180Jy sigma=0.923284 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.375% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=0.7249 mas, bmaj=1.18 mas, bpa=-6.359 degrees ! Estimated noise=0.702897 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 = -0.000705126 Jy ! Component: 100 - total flux cleaned = -0.000773473 Jy ! Component: 150 - total flux cleaned = -0.000897782 Jy ! Component: 200 - total flux cleaned = -0.000956955 Jy ! Total flux subtracted in 200 components = -0.000956955 Jy ! Clean residual min=-0.004222 max=0.003488 Jy/beam ! Clean residual mean=-0.000006 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.712802 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 0.712802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067030Jy sigma=0.921413 ! Fit after self-cal, rms=0.067019Jy sigma=0.921181 ! Inverting map ! Your choice of large map pixels excluded 0.375% of the data. ! The x-axis pixel size should ideally be below 0.1856 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=0.067019Jy sigma=0.921181 ! Fit after self-cal, rms=0.064142Jy sigma=0.868178 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.375% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=0.7241 mas, bmaj=1.179 mas, bpa=-6.493 degrees ! Estimated noise=0.703529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196862 Jy ! Component: 100 - total flux cleaned = 0.00210269 Jy ! Component: 150 - total flux cleaned = 0.00216036 Jy ! Component: 200 - total flux cleaned = 0.00215805 Jy ! Total flux subtracted in 200 components = 0.00215805 Jy ! Clean residual min=-0.003173 max=0.002864 Jy/beam ! Clean residual mean=-0.000007 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.71496 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.71496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063970Jy sigma=0.866171 ! Fit after self-cal, rms=0.063970Jy sigma=0.866015 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.375% of the data. ! The x-axis pixel size should ideally be below 0.1856 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 = -0.000136381 Jy ! Component: 100 - total flux cleaned = -0.00018644 Jy ! Component: 150 - total flux cleaned = -0.00018575 Jy ! Component: 200 - total flux cleaned = -0.00023156 Jy ! Total flux subtracted in 200 components = -0.00023156 Jy ! Clean residual min=-0.003167 max=0.002841 Jy/beam ! Clean residual mean=-0.000007 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.714728 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.714728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063883Jy sigma=0.865000 ! Fit after self-cal, rms=0.063874Jy sigma=0.864890 ! Inverting map ! Your choice of large map pixels excluded 0.375% of the data. ! The x-axis pixel size should ideally be below 0.1856 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=0.063874Jy sigma=0.864890 ! Fit after self-cal, rms=0.063355Jy sigma=0.855747 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.375% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=0.7234 mas, bmaj=1.178 mas, bpa=-6.6 degrees ! Estimated noise=0.703858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128549 Jy ! Component: 100 - total flux cleaned = 0.00133921 Jy ! Component: 150 - total flux cleaned = 0.00138967 Jy ! Component: 200 - total flux cleaned = 0.00134465 Jy ! Total flux subtracted in 200 components = 0.00134465 Jy ! Clean residual min=-0.002967 max=0.002584 Jy/beam ! Clean residual mean=-0.000004 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.716073 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.716073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063245Jy sigma=0.854612 ! Fit after self-cal, rms=0.063238Jy sigma=0.854545 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.375% of the data. ! The x-axis pixel size should ideally be below 0.1856 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 = -9.33976e-05 Jy ! Component: 100 - total flux cleaned = -0.000135231 Jy ! Component: 150 - total flux cleaned = -0.000134399 Jy ! Component: 200 - total flux cleaned = -0.000172329 Jy ! Total flux subtracted in 200 components = -0.000172329 Jy ! Clean residual min=-0.002953 max=0.002570 Jy/beam ! Clean residual mean=-0.000004 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.7159 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.7159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063176Jy sigma=0.853848 ! Fit after self-cal, rms=0.063171Jy sigma=0.853791 ! Inverting map ! Your choice of large map pixels excluded 0.375% of the data. ! The x-axis pixel size should ideally be below 0.1856 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=0.063171Jy sigma=0.853791 ! Fit after self-cal, rms=0.063130Jy sigma=0.853456 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.375% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=2.333 mas, bmaj=2.897 mas, bpa=42.03 degrees ! Estimated noise=0.932135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000534044 Jy ! Component: 100 - total flux cleaned = 0.000534364 Jy ! Component: 150 - total flux cleaned = 0.000534814 Jy ! Component: 200 - total flux cleaned = 0.00053499 Jy ! Total flux subtracted in 200 components = 0.00053499 Jy ! Clean residual min=-0.003988 max=0.002801 Jy/beam ! Clean residual mean=-0.000010 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.716435 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 29 components and 0.716435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063120Jy sigma=0.853299 ! Fit after self-cal, rms=0.063110Jy sigma=0.853218 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.375% of the data. ! The x-axis pixel size should ideally be below 0.1856 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 = -5.82378e-05 Jy ! Component: 100 - total flux cleaned = -5.6534e-05 Jy ! Component: 150 - total flux cleaned = -5.5843e-05 Jy ! Component: 200 - total flux cleaned = -6.31472e-05 Jy ! Total flux subtracted in 200 components = -6.31472e-05 Jy ! Clean residual min=-0.003994 max=0.002816 Jy/beam ! Clean residual mean=-0.000010 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.716372 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.716372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063105Jy sigma=0.853131 ! Fit after self-cal, rms=0.063099Jy sigma=0.853091 ! Inverting map ! Your choice of large map pixels excluded 0.375% of the data. ! The x-axis pixel size should ideally be below 0.1856 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 0.375% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=0.7228 mas, bmaj=1.177 mas, bpa=-6.668 degrees ! Estimated noise=0.704115 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7228 x 1.177 at -6.668 degrees (North through East) ! Clean map min=-0.0025399 max=0.64518 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=0.063099Jy sigma=0.853091 ! Fit after self-cal, rms=0.060323Jy sigma=0.809428 ! Inverting map and beam ! Your choice of large map pixels excluded 0.375% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=0.7229 mas, bmaj=1.178 mas, bpa=-6.658 degrees ! Estimated noise=0.704623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000904568 Jy ! Component: 100 - total flux cleaned = 0.000948039 Jy ! Component: 150 - total flux cleaned = 0.000910406 Jy ! Component: 200 - total flux cleaned = 0.00087585 Jy ! Total flux subtracted in 200 components = 0.00087585 Jy ! Clean residual min=-0.002961 max=0.002495 Jy/beam ! Clean residual mean=-0.000004 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.717248 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.717248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060257Jy sigma=0.808785 ! Fit after self-cal, rms=0.060254Jy sigma=0.808752 ! Inverting map ! Your choice of large map pixels excluded 0.375% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.41292e-05 Jy ! Component: 100 - total flux cleaned = -6.35938e-05 Jy ! Component: 150 - total flux cleaned = -0.000126654 Jy ! Component: 200 - total flux cleaned = -0.000157816 Jy ! Total flux subtracted in 200 components = -0.000157816 Jy ! Clean residual min=-0.002947 max=0.002506 Jy/beam ! Clean residual mean=-0.000004 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.71709 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.71709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060213Jy sigma=0.808313 ! Fit after self-cal, rms=0.060210Jy sigma=0.808286 ! Inverting map ! Your choice of large map pixels excluded 0.375% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060210Jy sigma=0.808286 ! Fit after self-cal, rms=0.060183Jy sigma=0.808155 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 0.375% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=0.6538 mas, bmaj=1.025 mas, bpa=-6.815 degrees ! Estimated noise=0.887416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.498269 Jy ! Component: 100 - total flux cleaned = 0.616057 Jy ! Component: 150 - total flux cleaned = 0.665414 Jy ! Component: 200 - total flux cleaned = 0.690613 Jy ! Total flux subtracted in 200 components = 0.690613 Jy ! Clean residual min=-0.004139 max=0.011963 Jy/beam ! Clean residual mean=0.000003 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.690613 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.690613 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.375% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=0.7226 mas, bmaj=1.177 mas, bpa=-6.696 degrees ! Estimated noise=0.704857 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 = 0.0151087 Jy ! Component: 100 - total flux cleaned = 0.0222442 Jy ! Component: 150 - total flux cleaned = 0.0257643 Jy ! Component: 200 - total flux cleaned = 0.0265418 Jy ! Total flux subtracted in 200 components = 0.0265418 Jy ! Clean residual min=-0.003117 max=0.002776 Jy/beam ! Clean residual mean=-0.000003 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.717155 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.717155 Jy ! Inverting map ! Your choice of large map pixels excluded 0.375% of the data. ! The x-axis pixel size should ideally be below 0.1856 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 0.375% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=2.333 mas, bmaj=2.897 mas, bpa=42.03 degrees ! Estimated noise=0.933633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000609256 Jy ! Component: 100 - total flux cleaned = 0.000607851 Jy ! Component: 150 - total flux cleaned = 0.000584848 Jy ! Component: 200 - total flux cleaned = 0.000543265 Jy ! Total flux subtracted in 200 components = 0.000543265 Jy ! Clean residual min=-0.004163 max=0.002687 Jy/beam ! Clean residual mean=-0.000010 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.717698 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 = -1.69764e-05 Jy ! Component: 100 - total flux cleaned = -3.20247e-05 Jy ! Component: 150 - total flux cleaned = -5.90902e-05 Jy ! Component: 200 - total flux cleaned = -6.99549e-05 Jy ! Total flux subtracted in 200 components = -6.99549e-05 Jy ! Clean residual min=-0.004157 max=0.002694 Jy/beam ! Clean residual mean=-0.000010 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.717628 Jy ! Adding 4 model components to the UV plane model. ! The established model now contains 18 components and 0.717628 Jy ! Inverting map ! Your choice of large map pixels excluded 0.375% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.375% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=0.7226 mas, bmaj=1.177 mas, bpa=-6.696 degrees ! Estimated noise=0.704857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000143072 Jy ! Component: 100 - total flux cleaned = 0.000213132 Jy ! Component: 150 - total flux cleaned = 0.000459224 Jy ! Component: 200 - total flux cleaned = 0.000569082 Jy ! Total flux subtracted in 200 components = 0.000569082 Jy ! Clean residual min=-0.003005 max=0.002658 Jy/beam ! Clean residual mean=-0.000004 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.718197 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.718197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060470Jy sigma=0.811503 ! Fit after self-cal, rms=0.060422Jy sigma=0.810936 wmodel J1808+4542_X_map.mod ! Writing 19 model components to file: J1808+4542_X_map.mod wobs J1808+4542_X_uvs.fits ! Writing UV FITS file: J1808+4542_X_uvs.fits wwins J1808+4542_X_map.win ! wwins: Wrote 1 windows to J1808+4542_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 0.375% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120265 Jy ! Component: 100 - total flux cleaned = -0.00149775 Jy ! Component: 150 - total flux cleaned = -0.00191537 Jy ! Component: 200 - total flux cleaned = -0.00195992 Jy ! Component: 250 - total flux cleaned = -0.00204687 Jy ! Component: 300 - total flux cleaned = -0.00230017 Jy ! Component: 350 - total flux cleaned = -0.0024661 Jy ! Component: 400 - total flux cleaned = -0.00270998 Jy ! Component: 450 - total flux cleaned = -0.00270942 Jy ! Component: 500 - total flux cleaned = -0.00278776 Jy ! Component: 550 - total flux cleaned = -0.00286484 Jy ! Component: 600 - total flux cleaned = -0.00290311 Jy ! Component: 650 - total flux cleaned = -0.00297846 Jy ! Component: 700 - total flux cleaned = -0.00309065 Jy ! Component: 750 - total flux cleaned = -0.00309052 Jy ! Component: 800 - total flux cleaned = -0.00316404 Jy ! Component: 850 - total flux cleaned = -0.00323681 Jy ! Component: 900 - total flux cleaned = -0.00341721 Jy ! Component: 950 - total flux cleaned = -0.00345261 Jy ! Component: 1000 - total flux cleaned = -0.00355929 Jy ! Component: 1050 - total flux cleaned = -0.003559 Jy ! Component: 1100 - total flux cleaned = -0.00376828 Jy ! Component: 1150 - total flux cleaned = -0.00369869 Jy ! Component: 1200 - total flux cleaned = -0.00383654 Jy ! Component: 1250 - total flux cleaned = -0.00380239 Jy ! Component: 1300 - total flux cleaned = -0.00397214 Jy ! Component: 1350 - total flux cleaned = -0.00400581 Jy ! Component: 1400 - total flux cleaned = -0.00407304 Jy ! Component: 1450 - total flux cleaned = -0.00410641 Jy ! Component: 1500 - total flux cleaned = -0.00407358 Jy ! Component: 1550 - total flux cleaned = -0.00417233 Jy ! Component: 1600 - total flux cleaned = -0.00430363 Jy ! Component: 1650 - total flux cleaned = -0.00436884 Jy ! Component: 1700 - total flux cleaned = -0.00446605 Jy ! Component: 1750 - total flux cleaned = -0.00456314 Jy ! Component: 1800 - total flux cleaned = -0.00459498 Jy ! Component: 1850 - total flux cleaned = -0.00465872 Jy ! Component: 1900 - total flux cleaned = -0.00465849 Jy ! Component: 1950 - total flux cleaned = -0.00481673 Jy ! Component: 2000 - total flux cleaned = -0.00475354 Jy ! Component: 2050 - total flux cleaned = -0.00478492 Jy ! Component: 2100 - total flux cleaned = -0.00472262 Jy ! Component: 2150 - total flux cleaned = -0.00481569 Jy ! Component: 2200 - total flux cleaned = -0.0048156 Jy ! Component: 2250 - total flux cleaned = -0.00463142 Jy ! Component: 2300 - total flux cleaned = -0.00475411 Jy ! Component: 2350 - total flux cleaned = -0.00490635 Jy ! Component: 2400 - total flux cleaned = -0.00472429 Jy ! Component: 2450 - total flux cleaned = -0.00493555 Jy ! Component: 2500 - total flux cleaned = -0.00475507 Jy ! Component: 2550 - total flux cleaned = -0.00472488 Jy ! Component: 2600 - total flux cleaned = -0.00469501 Jy ! Component: 2650 - total flux cleaned = -0.00481393 Jy ! Component: 2700 - total flux cleaned = -0.00469567 Jy ! Component: 2750 - total flux cleaned = -0.00478415 Jy ! Component: 2800 - total flux cleaned = -0.00466707 Jy ! Component: 2850 - total flux cleaned = -0.00475473 Jy ! Component: 2900 - total flux cleaned = -0.00475475 Jy ! Component: 2950 - total flux cleaned = -0.00481256 Jy ! Component: 3000 - total flux cleaned = -0.00498567 Jy ! Component: 3050 - total flux cleaned = -0.00484188 Jy ! Component: 3100 - total flux cleaned = -0.00478454 Jy ! Component: 3150 - total flux cleaned = -0.00481309 Jy ! Component: 3200 - total flux cleaned = -0.00484178 Jy ! Component: 3250 - total flux cleaned = -0.00467191 Jy ! Component: 3300 - total flux cleaned = -0.00475672 Jy ! Component: 3350 - total flux cleaned = -0.00486918 Jy ! Component: 3400 - total flux cleaned = -0.00484126 Jy ! Component: 3450 - total flux cleaned = -0.00486909 Jy ! Component: 3500 - total flux cleaned = -0.00495282 Jy ! Component: 3550 - total flux cleaned = -0.00495278 Jy ! Component: 3600 - total flux cleaned = -0.00509098 Jy ! Component: 3650 - total flux cleaned = -0.00487077 Jy ! Component: 3700 - total flux cleaned = -0.00503526 Jy ! Component: 3750 - total flux cleaned = -0.00498069 Jy ! Component: 3800 - total flux cleaned = -0.00500796 Jy ! Component: 3850 - total flux cleaned = -0.00506231 Jy ! Component: 3900 - total flux cleaned = -0.0050895 Jy ! Component: 3950 - total flux cleaned = -0.00514326 Jy ! Component: 4000 - total flux cleaned = -0.00506253 Jy ! Component: 4050 - total flux cleaned = -0.00506272 Jy ! Total flux subtracted in 4096 components = -0.0050627 Jy ! Clean residual min=-0.001521 max=0.001775 Jy/beam ! Clean residual mean=0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.713134 Jy keep ! Adding 356 model components to the UV plane model. ! The established model now contains 375 components and 0.713133 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J1808+4542_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.375% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7226 x 1.177 at -6.696 degrees (North through East) ! Clean map min=-0.0023693 max=0.64571 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J1808+4542_X_map.fits wmodel /scr/pima/rv121_uvs/J1808+4542_X_map.mod ! Writing 375 model components to file: /scr/pima/rv121_uvs/J1808+4542_X_map.mod wobs /scr/pima/rv121_uvs/J1808+4542_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J1808+4542_X_uvs.fits wwins /scr/pima/rv121_uvs/J1808+4542_X_map.win ! wwins: Wrote 2 windows to /scr/pima/rv121_uvs/J1808+4542_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.645712 invert ! Inverting map ! Your choice of large map pixels excluded 0.375% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00044534 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.206906 0.206906 0.413812 0.827625 1.65525 3.3105 6.621 13.242 26.484 52.968 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.645 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1449.93 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J1808+4542_X_dfm.log closed on Sat Jul 28 00:43:03 2018