! Started logfile: /scr/pima/rv122_uvs/J1357-1527_X_dfm.log on Fri Jul 13 21:09:25 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/rv122_uvs/J1357-1527_X_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J1357-1527_X_uva.fits ! AN table 1: 20 integrations on 6 of 6 possible baselines. ! AN table 2: 96 integrations on 6 of 6 possible baselines. ! AN table 3: 48 integrations on 28 of 28 possible baselines. ! AN table 4: 3 integrations on 15 of 15 possible baselines. ! AN table 5: 3 integrations on 1 of 1 possible baselines. ! AN table 6: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.357055 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1357-1527 ! ! 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 3492 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 J1357-1527_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 16 telescope corrections were flagged in sub-array 1. ! A total of 196 telescope corrections were flagged in sub-array 2. ! A total of 311 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! A total of 47 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 196 telescope corrections were flagged in sub-array 2. ! A total of 311 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! A total of 47 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 196 telescope corrections were flagged in sub-array 2. ! A total of 311 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! A total of 47 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 196 telescope corrections were flagged in sub-array 2. ! A total of 311 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! A total of 47 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.115489Jy sigma=13.036146 ! Fit after self-cal, rms=0.608348Jy sigma=7.157289 ! 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 3.63% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.6549 mas, bmaj=0.927 mas, bpa=17.82 degrees ! Estimated noise=1.68133 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 = 0.309806 Jy ! Component: 100 - total flux cleaned = 0.38149 Jy ! Total flux subtracted in 100 components = 0.38149 Jy ! Clean residual min=-0.013461 max=0.031195 Jy/beam ! Clean residual mean=-0.000049 rms=0.003035 Jy/beam ! Combined flux in latest and established models = 0.38149 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.38149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127505Jy sigma=1.209286 ! Fit after self-cal, rms=0.127535Jy sigma=1.209158 ! Inverting map ! Your choice of large map pixels excluded 3.63% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Added new window around map position (-0.4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0297057 Jy ! Component: 100 - total flux cleaned = 0.0382519 Jy ! Total flux subtracted in 100 components = 0.0382519 Jy ! Clean residual min=-0.011835 max=0.015714 Jy/beam ! Clean residual mean=-0.000016 rms=0.002511 Jy/beam ! Combined flux in latest and established models = 0.419742 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.419742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114625Jy sigma=1.074402 ! Fit after self-cal, rms=0.114624Jy sigma=1.072775 ! Inverting map ! Your choice of large map pixels excluded 3.63% of the data. ! The x-axis pixel size should ideally be below 0.1642 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 3.63% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.7095 mas, bmaj=0.8748 mas, bpa=37.64 degrees ! Estimated noise=1.22022 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 (0.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147218 Jy ! Component: 100 - total flux cleaned = 0.0165352 Jy ! Component: 150 - total flux cleaned = 0.0175185 Jy ! Component: 200 - total flux cleaned = 0.018324 Jy ! Total flux subtracted in 200 components = 0.018324 Jy ! Clean residual min=-0.012017 max=0.016870 Jy/beam ! Clean residual mean=-0.000050 rms=0.003188 Jy/beam ! Combined flux in latest and established models = 0.438066 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.438066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106211Jy sigma=1.016976 ! Fit after self-cal, rms=0.106105Jy sigma=1.016136 ! Inverting map ! Your choice of large map pixels excluded 3.63% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7095 x 0.8748 at 37.64 degrees (North through East) ! Clean map min=-0.011445 max=0.3783 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.90 ON 0.93 SC 1.03 WZ 0.95 ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.92 HN 1.14 ON 0.96 WZ 0.98 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.94 HH 0.97 HN 1.06 KP 1.16 ! LA 1.06 PT 0.92 SC 0.96 WZ 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! HN 0.94 KP 1.10 LA 1.04 OV 1.02 ! PT 0.88 SC 1.00 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* SC 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.99 FD 0.98 KP 1.12 LA 1.08 ! MK 0.94 OV 0.96 PT 0.89 ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.85 ON 0.90 SC 1.09 WZ 0.95 ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.05 HN 1.12 ON 0.95 WZ 0.91 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 HH 1.08 HN 1.07 KP 1.14 ! LA 1.04 PT 0.89 SC 1.01 WZ 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! HN 0.94 KP 1.11 LA 1.03 OV 1.05 ! PT 0.89 SC 1.02 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* SC 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.99 FD 0.95 KP 1.15 LA 1.05 ! MK 0.90 OV 0.98 PT 0.93 ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.99 ON 1.00 SC 1.09 WZ 0.95 ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.10 HN 1.05 ON 1.01 WZ 0.91 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 HH 1.08 HN 1.03 KP 1.11 ! LA 1.07 PT 0.95 SC 0.99 WZ 1.04 ! ! Telescope amplitude corrections in sub-array 4: ! HN 0.95 KP 1.17 LA 1.16 OV 1.03 ! PT 0.85 SC 0.93 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* SC 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.04 FD 0.97 KP 1.17 LA 1.08 ! MK 0.90 OV 0.97 PT 0.91 ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.96 ON 0.96 SC 1.08 WZ 0.97 ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.04 HN 1.17 ON 0.91 WZ 0.98 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.93 HH 1.05 HN 1.10 KP 1.14 ! LA 1.09 PT 0.92 SC 0.97 WZ 1.06 ! ! Telescope amplitude corrections in sub-array 4: ! HN 0.89 KP 1.17 LA 1.07 OV 0.99 ! PT 0.90 SC 1.03 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* SC 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.03 FD 0.97 KP 1.19 LA 1.07 ! MK 0.89 OV 0.99 PT 0.92 ! ! ! Fit before self-cal, rms=0.106105Jy sigma=1.016136 ! Fit after self-cal, rms=0.095255Jy sigma=0.855286 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.54% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.7107 mas, bmaj=0.9754 mas, bpa=16.22 degrees ! Estimated noise=1.33774 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 = 0.00123023 Jy ! Component: 100 - total flux cleaned = 0.00131876 Jy ! Component: 150 - total flux cleaned = 0.00123765 Jy ! Component: 200 - total flux cleaned = 0.00109114 Jy ! Total flux subtracted in 200 components = 0.00109114 Jy ! Clean residual min=-0.005133 max=0.005137 Jy/beam ! Clean residual mean=-0.000021 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.439157 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.439157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095021Jy sigma=0.853735 ! Fit after self-cal, rms=0.095220Jy sigma=0.853138 ! Inverting map ! Your choice of large map pixels excluded 4.54% of the data. ! The x-axis pixel size should ideally be below 0.1642 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=0.095220Jy sigma=0.853138 ! Fit after self-cal, rms=0.095634Jy sigma=0.845753 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.54% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.7108 mas, bmaj=0.9734 mas, bpa=16.26 degrees ! Estimated noise=1.3392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000770852 Jy ! Component: 100 - total flux cleaned = 0.000856815 Jy ! Component: 150 - total flux cleaned = 0.000853868 Jy ! Component: 200 - total flux cleaned = 0.000918685 Jy ! Total flux subtracted in 200 components = 0.000918685 Jy ! Clean residual min=-0.004560 max=0.005048 Jy/beam ! Clean residual mean=-0.000023 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.440075 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.440075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095448Jy sigma=0.844605 ! Fit after self-cal, rms=0.095442Jy sigma=0.844493 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.54% of the data. ! The x-axis pixel size should ideally be below 0.1642 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 (24, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413349 Jy ! Component: 100 - total flux cleaned = 0.00447053 Jy ! Component: 150 - total flux cleaned = 0.00468807 Jy ! Component: 200 - total flux cleaned = 0.00462314 Jy ! Total flux subtracted in 200 components = 0.00462314 Jy ! Clean residual min=-0.004320 max=0.003847 Jy/beam ! Clean residual mean=-0.000011 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.444698 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.444699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095164Jy sigma=0.841838 ! Fit after self-cal, rms=0.095119Jy sigma=0.841584 ! Inverting map ! Your choice of large map pixels excluded 4.54% of the data. ! The x-axis pixel size should ideally be below 0.1642 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=0.095119Jy sigma=0.841584 ! Fit after self-cal, rms=0.095358Jy sigma=0.837676 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.54% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.7107 mas, bmaj=0.9723 mas, bpa=16.18 degrees ! Estimated noise=1.3389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188034 Jy ! Component: 100 - total flux cleaned = 0.00215885 Jy ! Component: 150 - total flux cleaned = 0.002222 Jy ! Component: 200 - total flux cleaned = 0.00233272 Jy ! Total flux subtracted in 200 components = 0.00233272 Jy ! Clean residual min=-0.004183 max=0.003812 Jy/beam ! Clean residual mean=0.000001 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.447031 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.447031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095216Jy sigma=0.836737 ! Fit after self-cal, rms=0.095201Jy sigma=0.836661 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.54% of the data. ! The x-axis pixel size should ideally be below 0.1642 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 = 0.000261469 Jy ! Component: 100 - total flux cleaned = 0.000264954 Jy ! Component: 150 - total flux cleaned = 0.000314474 Jy ! Component: 200 - total flux cleaned = 0.000360936 Jy ! Total flux subtracted in 200 components = 0.000360936 Jy ! Clean residual min=-0.004066 max=0.003836 Jy/beam ! Clean residual mean=0.000002 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.447392 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.447392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095118Jy sigma=0.836129 ! Fit after self-cal, rms=0.095109Jy sigma=0.836104 ! Inverting map ! Your choice of large map pixels excluded 4.54% of the data. ! The x-axis pixel size should ideally be below 0.1642 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=0.095109Jy sigma=0.836104 ! Fit after self-cal, rms=0.095285Jy sigma=0.835841 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.54% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=2.747 mas, bmaj=4.823 mas, bpa=10.8 degrees ! Estimated noise=1.63189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000574675 Jy ! Component: 100 - total flux cleaned = 0.000714214 Jy ! Component: 150 - total flux cleaned = 0.000694533 Jy ! Component: 200 - total flux cleaned = 0.000693799 Jy ! Total flux subtracted in 200 components = 0.000693799 Jy ! Clean residual min=-0.003938 max=0.003575 Jy/beam ! Clean residual mean=-0.000003 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.448086 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 60 components and 0.448086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095277Jy sigma=0.835683 ! Fit after self-cal, rms=0.095279Jy sigma=0.835657 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.54% of the data. ! The x-axis pixel size should ideally be below 0.1642 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 = 6.49161e-05 Jy ! Component: 100 - total flux cleaned = 6.46878e-05 Jy ! Component: 150 - total flux cleaned = 4.87644e-05 Jy ! Component: 200 - total flux cleaned = 4.89433e-05 Jy ! Total flux subtracted in 200 components = 4.89433e-05 Jy ! Clean residual min=-0.003890 max=0.003559 Jy/beam ! Clean residual mean=-0.000002 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.448135 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.448135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095276Jy sigma=0.835596 ! Fit after self-cal, rms=0.095275Jy sigma=0.835588 ! Inverting map ! Your choice of large map pixels excluded 4.54% of the data. ! The x-axis pixel size should ideally be below 0.1642 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 4.54% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.7107 mas, bmaj=0.9714 mas, bpa=16.18 degrees ! Estimated noise=1.33895 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7107 x 0.9714 at 16.18 degrees (North through East) ! Clean map min=-0.0035171 max=0.37311 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 4.54% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.6723 mas, bmaj=1.067 mas, bpa=8.52 degrees ! Estimated noise=1.76954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.30348 Jy ! Component: 100 - total flux cleaned = 0.373312 Jy ! Component: 150 - total flux cleaned = 0.401801 Jy ! Component: 200 - total flux cleaned = 0.418034 Jy ! Total flux subtracted in 200 components = 0.418034 Jy ! Clean residual min=-0.006657 max=0.010504 Jy/beam ! Clean residual mean=-0.000025 rms=0.001518 Jy/beam ! Combined flux in latest and established models = 0.418034 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 0.418034 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.54% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.7107 mas, bmaj=0.9714 mas, bpa=16.18 degrees ! Estimated noise=1.33895 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 = 0.0146755 Jy ! Component: 100 - total flux cleaned = 0.0228458 Jy ! Component: 150 - total flux cleaned = 0.0278959 Jy ! Component: 200 - total flux cleaned = 0.0288664 Jy ! Total flux subtracted in 200 components = 0.0288664 Jy ! Clean residual min=-0.004586 max=0.005125 Jy/beam ! Clean residual mean=-0.000003 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.4469 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.4469 Jy ! Inverting map ! Your choice of large map pixels excluded 4.54% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Added new window around map position (-27.2, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277935 Jy ! Component: 100 - total flux cleaned = 0.00316499 Jy ! Component: 150 - total flux cleaned = 0.00316396 Jy ! Component: 200 - total flux cleaned = 0.00305728 Jy ! Total flux subtracted in 200 components = 0.00305728 Jy ! Clean residual min=-0.004039 max=0.003887 Jy/beam ! Clean residual mean=0.000002 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.449957 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 0.449957 Jy ! Inverting map ! Your choice of large map pixels excluded 4.54% of the data. ! The x-axis pixel size should ideally be below 0.1642 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 4.54% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=2.747 mas, bmaj=4.823 mas, bpa=10.8 degrees ! Estimated noise=1.63189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105166 Jy ! Component: 100 - total flux cleaned = 0.000925797 Jy ! Component: 150 - total flux cleaned = 0.000923255 Jy ! Component: 200 - total flux cleaned = 0.000848786 Jy ! Total flux subtracted in 200 components = 0.000848786 Jy ! Clean residual min=-0.004091 max=0.003592 Jy/beam ! Clean residual mean=0.000004 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.450806 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.68494e-05 Jy ! Component: 100 - total flux cleaned = -6.78958e-05 Jy ! Component: 150 - total flux cleaned = -9.57238e-05 Jy ! Component: 200 - total flux cleaned = -0.000121098 Jy ! Total flux subtracted in 200 components = -0.000121098 Jy ! Clean residual min=-0.004043 max=0.003519 Jy/beam ! Clean residual mean=0.000004 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.450685 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.450685 Jy ! Inverting map ! Your choice of large map pixels excluded 4.54% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.54% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.7107 mas, bmaj=0.9714 mas, bpa=16.18 degrees ! Estimated noise=1.33895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00024483 Jy ! Component: 100 - total flux cleaned = -0.000244799 Jy ! Component: 150 - total flux cleaned = -0.000330177 Jy ! Component: 200 - total flux cleaned = -0.000331253 Jy ! Total flux subtracted in 200 components = -0.000331253 Jy ! Clean residual min=-0.003963 max=0.003630 Jy/beam ! Clean residual mean=0.000002 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.450354 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.450354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095203Jy sigma=0.836041 ! Fit after self-cal, rms=0.095152Jy sigma=0.835221 wmodel J1357-1527_X_map.mod ! Writing 62 model components to file: J1357-1527_X_map.mod wobs J1357-1527_X_uvs.fits ! Writing UV FITS file: J1357-1527_X_uvs.fits wwins J1357-1527_X_map.win ! wwins: Wrote 5 windows to J1357-1527_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 4.54% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00130412 Jy ! Component: 100 - total flux cleaned = -0.00208706 Jy ! Component: 150 - total flux cleaned = -0.00245831 Jy ! Component: 200 - total flux cleaned = -0.00281932 Jy ! Component: 250 - total flux cleaned = -0.00311075 Jy ! Component: 300 - total flux cleaned = -0.00339532 Jy ! Component: 350 - total flux cleaned = -0.0035083 Jy ! Component: 400 - total flux cleaned = -0.00378264 Jy ! Component: 450 - total flux cleaned = -0.00404912 Jy ! Component: 500 - total flux cleaned = -0.00415395 Jy ! Component: 550 - total flux cleaned = -0.00435977 Jy ! Component: 600 - total flux cleaned = -0.00441019 Jy ! Component: 650 - total flux cleaned = -0.00456045 Jy ! Component: 700 - total flux cleaned = -0.00460986 Jy ! Component: 750 - total flux cleaned = -0.00470772 Jy ! Component: 800 - total flux cleaned = -0.00494708 Jy ! Component: 850 - total flux cleaned = -0.00485148 Jy ! Component: 900 - total flux cleaned = -0.00489821 Jy ! Component: 950 - total flux cleaned = -0.00494478 Jy ! Component: 1000 - total flux cleaned = -0.00494569 Jy ! Component: 1050 - total flux cleaned = -0.00503582 Jy ! Component: 1100 - total flux cleaned = -0.00512299 Jy ! Component: 1150 - total flux cleaned = -0.00499155 Jy ! Component: 1200 - total flux cleaned = -0.00499131 Jy ! Component: 1250 - total flux cleaned = -0.00499217 Jy ! Component: 1300 - total flux cleaned = -0.00520252 Jy ! Component: 1350 - total flux cleaned = -0.00516039 Jy ! Component: 1400 - total flux cleaned = -0.00511941 Jy ! Component: 1450 - total flux cleaned = -0.00528174 Jy ! Component: 1500 - total flux cleaned = -0.00540245 Jy ! Component: 1550 - total flux cleaned = -0.00540211 Jy ! Component: 1600 - total flux cleaned = -0.00552062 Jy ! Component: 1650 - total flux cleaned = -0.00548197 Jy ! Component: 1700 - total flux cleaned = -0.00559779 Jy ! Component: 1750 - total flux cleaned = -0.00548274 Jy ! Component: 1800 - total flux cleaned = -0.00548297 Jy ! Component: 1850 - total flux cleaned = -0.00533228 Jy ! Component: 1900 - total flux cleaned = -0.00548187 Jy ! Component: 1950 - total flux cleaned = -0.00544496 Jy ! Component: 2000 - total flux cleaned = -0.00555476 Jy ! Component: 2050 - total flux cleaned = -0.00573651 Jy ! Component: 2100 - total flux cleaned = -0.0056644 Jy ! Component: 2150 - total flux cleaned = -0.00570015 Jy ! Component: 2200 - total flux cleaned = -0.00580628 Jy ! Component: 2250 - total flux cleaned = -0.00577123 Jy ! Component: 2300 - total flux cleaned = -0.00584095 Jy ! Component: 2350 - total flux cleaned = -0.00584109 Jy ! Component: 2400 - total flux cleaned = -0.00580637 Jy ! Component: 2450 - total flux cleaned = -0.00590887 Jy ! Component: 2500 - total flux cleaned = -0.00594289 Jy ! Component: 2550 - total flux cleaned = -0.00601017 Jy ! Component: 2600 - total flux cleaned = -0.00587616 Jy ! Component: 2650 - total flux cleaned = -0.00594275 Jy ! Component: 2700 - total flux cleaned = -0.00600906 Jy ! Component: 2750 - total flux cleaned = -0.00607486 Jy ! Component: 2800 - total flux cleaned = -0.00613998 Jy ! Component: 2850 - total flux cleaned = -0.00604254 Jy ! Component: 2900 - total flux cleaned = -0.00613927 Jy ! Component: 2950 - total flux cleaned = -0.00617114 Jy ! Component: 3000 - total flux cleaned = -0.00620298 Jy ! Component: 3050 - total flux cleaned = -0.00623456 Jy ! Component: 3100 - total flux cleaned = -0.00632873 Jy ! Component: 3150 - total flux cleaned = -0.00642257 Jy ! Component: 3200 - total flux cleaned = -0.00636062 Jy ! Component: 3250 - total flux cleaned = -0.00651491 Jy ! Component: 3300 - total flux cleaned = -0.00648402 Jy ! Component: 3350 - total flux cleaned = -0.00651467 Jy ! Component: 3400 - total flux cleaned = -0.0065451 Jy ! Component: 3450 - total flux cleaned = -0.00651463 Jy ! Component: 3500 - total flux cleaned = -0.00672477 Jy ! Component: 3550 - total flux cleaned = -0.00660541 Jy ! Component: 3600 - total flux cleaned = -0.00666462 Jy ! Component: 3650 - total flux cleaned = -0.00672324 Jy ! Component: 3700 - total flux cleaned = -0.00678185 Jy ! Component: 3750 - total flux cleaned = -0.00660684 Jy ! Component: 3800 - total flux cleaned = -0.00663591 Jy ! Component: 3850 - total flux cleaned = -0.00686703 Jy ! Component: 3900 - total flux cleaned = -0.00672339 Jy ! Component: 3950 - total flux cleaned = -0.0067233 Jy ! Component: 4000 - total flux cleaned = -0.00666666 Jy ! Component: 4050 - total flux cleaned = -0.00680799 Jy ! Total flux subtracted in 4096 components = -0.00686445 Jy ! Clean residual min=-0.001680 max=0.001872 Jy/beam ! Clean residual mean=-0.000007 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.443489 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 334 components and 0.443489 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J1357-1527_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 4.54% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7107 x 0.9714 at 16.18 degrees (North through East) ! Clean map min=-0.0026162 max=0.37031 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J1357-1527_X_map.fits wmodel /scr/pima/rv122_uvs/J1357-1527_X_map.mod ! Writing 334 model components to file: /scr/pima/rv122_uvs/J1357-1527_X_map.mod wobs /scr/pima/rv122_uvs/J1357-1527_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J1357-1527_X_uvs.fits wwins /scr/pima/rv122_uvs/J1357-1527_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rv122_uvs/J1357-1527_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.370315 invert ! Inverting map ! Your choice of large map pixels excluded 4.54% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000446619 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.361816 0.361816 0.723631 1.44726 2.89452 5.78905 11.5781 23.1562 46.3124 92.6248 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.37 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 829.151 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J1357-1527_X_dfm.log closed on Fri Jul 13 21:09:28 2018