! Started logfile: /scr/pima/rv126_uvs/J1557-0001_X_dfm.log on Sun Dec 23 03:20:57 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/J1557-0001_X_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J1557-0001_X_uva.fits ! AN table 1: 8 integrations on 10 of 10 possible baselines. ! AN table 2: 29 integrations on 28 of 28 possible baselines. ! AN table 3: 23 integrations on 36 of 36 possible baselines. ! AN table 4: 149 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.333022 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1557-0001 ! ! 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 4276 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 J1557-0001_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 8 telescope corrections were flagged in sub-array 1. ! A total of 186 telescope corrections were flagged in sub-array 2. ! A total of 115 telescope corrections were flagged in sub-array 3. ! A total of 357 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 186 telescope corrections were flagged in sub-array 2. ! A total of 115 telescope corrections were flagged in sub-array 3. ! A total of 357 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 186 telescope corrections were flagged in sub-array 2. ! A total of 115 telescope corrections were flagged in sub-array 3. ! A total of 357 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 186 telescope corrections were flagged in sub-array 2. ! A total of 115 telescope corrections were flagged in sub-array 3. ! A total of 357 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.110505Jy sigma=12.670283 ! Fit after self-cal, rms=0.592880Jy sigma=6.450956 ! 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 4.53% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! The y-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.7225 mas, bmaj=0.8271 mas, bpa=-1.892 degrees ! Estimated noise=1.43619 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 = 0.383686 Jy ! Component: 100 - total flux cleaned = 0.478395 Jy ! Total flux subtracted in 100 components = 0.478395 Jy ! Clean residual min=-0.025947 max=0.042814 Jy/beam ! Clean residual mean=-0.000232 rms=0.003915 Jy/beam ! Combined flux in latest and established models = 0.478396 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.478396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177926Jy sigma=1.657005 ! Fit after self-cal, rms=0.177953Jy sigma=1.656878 ! Inverting map ! Your choice of large map pixels excluded 4.53% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! The y-axis pixel size should ideally be below 0.1908 milli-arcsec ! Added new window around map position (-0.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0408139 Jy ! Component: 100 - total flux cleaned = 0.0464255 Jy ! Total flux subtracted in 100 components = 0.0464255 Jy ! Clean residual min=-0.023440 max=0.018128 Jy/beam ! Clean residual mean=-0.000278 rms=0.003051 Jy/beam ! Combined flux in latest and established models = 0.524821 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.524821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183183Jy sigma=1.655535 ! Fit after self-cal, rms=0.182986Jy sigma=1.652968 ! Inverting map ! Your choice of large map pixels excluded 4.53% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! The y-axis pixel size should ideally be below 0.1908 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 4.53% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! The y-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.7045 mas, bmaj=0.8706 mas, bpa=78.16 degrees ! Estimated noise=1.1007 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 = -0.048104 Jy ! Component: 100 - total flux cleaned = -0.0719492 Jy ! Component: 150 - total flux cleaned = -0.0822575 Jy ! Component: 200 - total flux cleaned = -0.0845828 Jy ! Total flux subtracted in 200 components = -0.0845828 Jy ! Clean residual min=-0.055009 max=0.005699 Jy/beam ! Clean residual mean=-0.023718 rms=0.003932 Jy/beam ! Combined flux in latest and established models = 0.440238 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.440238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165240Jy sigma=1.571656 ! Fit after self-cal, rms=0.164592Jy sigma=1.566259 ! Inverting map ! Your choice of large map pixels excluded 4.53% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! The y-axis pixel size should ideally be below 0.1908 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7045 x 0.8706 at 78.16 degrees (North through East) ! Clean map min=-0.048473 max=0.42962 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.85 HN 0.88 NL 1.13 WN 1.42 ! WZ 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.87 HH 0.94 HN 0.92 LA 0.97 ! NL 0.96 NY 0.95 PT 0.90 WN 1.46 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 0.87 HN 0.99 KP 0.97 ! LA 0.92 MK 1.04 NL 1.01 OV 0.89 ! PT 0.82 ! ! A total of 204 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HH 0.77 HN 0.97 NY 0.93 WN 1.62 ! WZ 0.96 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.95 HN 0.99 NL 1.26 WN 1.70 ! WZ 0.82 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 HH 0.99 HN 0.90 LA 0.91 ! NL 0.98 NY 1.06 PT 0.89 WN 1.44 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 0.87 HN 1.00 KP 0.96 ! LA 0.93 MK 1.03 NL 0.98 OV 0.90 ! PT 0.82 ! ! A total of 204 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HH 0.76 HN 0.93 NY 1.02 WN 1.67 ! WZ 0.95 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.89 HN 0.80 NL 1.21 WN 1.68 ! WZ 0.95 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 HH 1.05 HN 0.89 LA 0.93 ! NL 0.97 NY 1.11 PT 0.89 WN 1.49 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 0.86 HN 1.00 KP 0.98 ! LA 0.95 MK 1.05 NL 1.00 OV 0.91 ! PT 0.82 ! ! A total of 204 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HH 0.85 HN 0.88 NY 1.06 WN 1.71 ! WZ 1.06 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.24 HN 0.85 NL 1.30 WN 1.98 ! WZ 0.93 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.87 HH 1.33 HN 0.91 LA 0.94 ! NL 1.01 NY 1.21 PT 0.82 WN 1.49 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 0.85 HN 0.99 KP 0.99 ! LA 0.92 MK 1.05 NL 1.00 OV 0.93 ! PT 0.80 ! ! A total of 204 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HH 1.04 HN 0.91 NY 1.09 WN 1.58 ! WZ 1.09 ! ! ! Fit before self-cal, rms=0.164592Jy sigma=1.566259 ! Fit after self-cal, rms=0.122194Jy sigma=0.928713 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.66% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=0.773 mas, bmaj=0.854 mas, bpa=35.21 degrees ! Estimated noise=1.20021 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 = 0.00304422 Jy ! Component: 100 - total flux cleaned = 0.00198882 Jy ! Component: 150 - total flux cleaned = 0.00182368 Jy ! Component: 200 - total flux cleaned = 0.00182636 Jy ! Total flux subtracted in 200 components = 0.00182636 Jy ! Clean residual min=-0.007358 max=0.005310 Jy/beam ! Clean residual mean=-0.001212 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 0.442065 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 0.442065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121432Jy sigma=0.915813 ! Fit after self-cal, rms=0.122081Jy sigma=0.912504 ! Inverting map ! Your choice of large map pixels excluded 5.66% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 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=0.122081Jy sigma=0.912504 ! Fit after self-cal, rms=0.120612Jy sigma=0.893942 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.66% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=0.7754 mas, bmaj=0.8524 mas, bpa=35.44 degrees ! Estimated noise=1.20311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334514 Jy ! Component: 100 - total flux cleaned = 0.0031136 Jy ! Component: 150 - total flux cleaned = 0.0031219 Jy ! Component: 200 - total flux cleaned = 0.00328779 Jy ! Total flux subtracted in 200 components = 0.00328779 Jy ! Clean residual min=-0.005648 max=0.005620 Jy/beam ! Clean residual mean=-0.000454 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.445352 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.445352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120288Jy sigma=0.888772 ! Fit after self-cal, rms=0.120248Jy sigma=0.888007 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.66% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 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 = 0.000677266 Jy ! Component: 100 - total flux cleaned = 0.000537181 Jy ! Component: 150 - total flux cleaned = 0.000596551 Jy ! Component: 200 - total flux cleaned = 0.000595659 Jy ! Total flux subtracted in 200 components = 0.000595659 Jy ! Clean residual min=-0.005638 max=0.005489 Jy/beam ! Clean residual mean=-0.000487 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 0.445948 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.445948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120137Jy sigma=0.886977 ! Fit after self-cal, rms=0.120141Jy sigma=0.886825 ! Inverting map ! Your choice of large map pixels excluded 5.66% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 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=0.120141Jy sigma=0.886825 ! Fit after self-cal, rms=0.118533Jy sigma=0.862999 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.66% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=0.7762 mas, bmaj=0.8523 mas, bpa=35.71 degrees ! Estimated noise=1.20451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134938 Jy ! Component: 100 - total flux cleaned = 0.00135208 Jy ! Component: 150 - total flux cleaned = 0.00146091 Jy ! Component: 200 - total flux cleaned = 0.00155646 Jy ! Total flux subtracted in 200 components = 0.00155646 Jy ! Clean residual min=-0.004016 max=0.003913 Jy/beam ! Clean residual mean=-0.000396 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.447504 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.447504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118427Jy sigma=0.861550 ! Fit after self-cal, rms=0.118431Jy sigma=0.861353 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.66% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 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 = 0.000330062 Jy ! Component: 100 - total flux cleaned = 0.000286954 Jy ! Component: 150 - total flux cleaned = 0.000286637 Jy ! Component: 200 - total flux cleaned = 0.000285211 Jy ! Total flux subtracted in 200 components = 0.000285211 Jy ! Clean residual min=-0.003976 max=0.003798 Jy/beam ! Clean residual mean=-0.000411 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.44779 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.44779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118385Jy sigma=0.861052 ! Fit after self-cal, rms=0.118395Jy sigma=0.861022 ! Inverting map ! Your choice of large map pixels excluded 5.66% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 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=0.118395Jy sigma=0.861022 ! Fit after self-cal, rms=0.118610Jy sigma=0.860431 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.66% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=2.47 mas, bmaj=3.778 mas, bpa=-18.84 degrees ! Estimated noise=1.45357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113134 Jy ! Component: 100 - total flux cleaned = 0.00133306 Jy ! Component: 150 - total flux cleaned = 0.00137756 Jy ! Component: 200 - total flux cleaned = 0.00139247 Jy ! Total flux subtracted in 200 components = 0.00139247 Jy ! Clean residual min=-0.004388 max=0.003313 Jy/beam ! Clean residual mean=-0.000683 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.449182 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 37 components and 0.449182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118593Jy sigma=0.859972 ! Fit after self-cal, rms=0.118584Jy sigma=0.859953 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.66% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.36022e-05 Jy ! Component: 100 - total flux cleaned = 4.4426e-05 Jy ! Component: 150 - total flux cleaned = 5.63987e-05 Jy ! Component: 200 - total flux cleaned = 5.68806e-05 Jy ! Total flux subtracted in 200 components = 5.68806e-05 Jy ! Clean residual min=-0.004396 max=0.003299 Jy/beam ! Clean residual mean=-0.000690 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.449239 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 37 components and 0.449239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118579Jy sigma=0.859803 ! Fit after self-cal, rms=0.118585Jy sigma=0.859797 ! Inverting map ! Your choice of large map pixels excluded 5.66% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 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 5.66% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=0.7771 mas, bmaj=0.8523 mas, bpa=35.4 degrees ! Estimated noise=1.20627 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7771 x 0.8523 at 35.4 degrees (North through East) ! Clean map min=-0.0083889 max=0.43283 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 5.66% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=0.7359 mas, bmaj=0.9152 mas, bpa=0.7078 degrees ! Estimated noise=1.42062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.354685 Jy ! Component: 100 - total flux cleaned = 0.433346 Jy ! Component: 150 - total flux cleaned = 0.451745 Jy ! Component: 200 - total flux cleaned = 0.454603 Jy ! Total flux subtracted in 200 components = 0.454603 Jy ! Clean residual min=-0.009820 max=0.010999 Jy/beam ! Clean residual mean=-0.000005 rms=0.001543 Jy/beam ! Combined flux in latest and established models = 0.454603 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.454603 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.66% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=0.7771 mas, bmaj=0.8523 mas, bpa=35.4 degrees ! Estimated noise=1.20627 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 = -0.00125441 Jy ! Component: 100 - total flux cleaned = -0.0015974 Jy ! Component: 150 - total flux cleaned = -0.00189109 Jy ! Component: 200 - total flux cleaned = -0.00213267 Jy ! Total flux subtracted in 200 components = -0.00213267 Jy ! Clean residual min=-0.006436 max=0.005349 Jy/beam ! Clean residual mean=-0.000421 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.45247 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.45247 Jy ! Inverting map ! Your choice of large map pixels excluded 5.66% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 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 5.66% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=2.47 mas, bmaj=3.778 mas, bpa=-18.84 degrees ! Estimated noise=1.45357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0017561 Jy ! Component: 100 - total flux cleaned = -0.00193367 Jy ! Component: 150 - total flux cleaned = -0.00199302 Jy ! Component: 200 - total flux cleaned = -0.00205038 Jy ! Total flux subtracted in 200 components = -0.00205038 Jy ! Clean residual min=-0.004636 max=0.003368 Jy/beam ! Clean residual mean=-0.000795 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.45042 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 = -8.25476e-05 Jy ! Component: 100 - total flux cleaned = -0.00013414 Jy ! Component: 150 - total flux cleaned = -0.00018435 Jy ! Component: 200 - total flux cleaned = -0.000231596 Jy ! Total flux subtracted in 200 components = -0.000231596 Jy ! Clean residual min=-0.004630 max=0.003376 Jy/beam ! Clean residual mean=-0.000774 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.450188 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 23 components and 0.450188 Jy ! Inverting map ! Your choice of large map pixels excluded 5.66% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 5.66% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=0.7771 mas, bmaj=0.8523 mas, bpa=35.4 degrees ! Estimated noise=1.20627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000610467 Jy ! Component: 100 - total flux cleaned = 0.000964594 Jy ! Component: 150 - total flux cleaned = 0.00112574 Jy ! Component: 200 - total flux cleaned = 0.00111583 Jy ! Total flux subtracted in 200 components = 0.00111583 Jy ! Clean residual min=-0.004772 max=0.004192 Jy/beam ! Clean residual mean=-0.000377 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.451304 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.451304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120287Jy sigma=0.871676 ! Fit after self-cal, rms=0.120048Jy sigma=0.869384 wmodel J1557-0001_X_map.mod ! Writing 25 model components to file: J1557-0001_X_map.mod wobs J1557-0001_X_uvs.fits ! Writing UV FITS file: J1557-0001_X_uvs.fits wwins J1557-0001_X_map.win ! wwins: Wrote 2 windows to J1557-0001_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 5.66% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00129279 Jy ! Component: 100 - total flux cleaned = -0.00240431 Jy ! Component: 150 - total flux cleaned = -0.00346182 Jy ! Component: 200 - total flux cleaned = -0.00414171 Jy ! Component: 250 - total flux cleaned = -0.00460435 Jy ! Component: 300 - total flux cleaned = -0.00499145 Jy ! Component: 350 - total flux cleaned = -0.00530654 Jy ! Component: 400 - total flux cleaned = -0.00567627 Jy ! Component: 450 - total flux cleaned = -0.00591794 Jy ! Component: 500 - total flux cleaned = -0.00615487 Jy ! Component: 550 - total flux cleaned = -0.00627079 Jy ! Component: 600 - total flux cleaned = -0.00638584 Jy ! Component: 650 - total flux cleaned = -0.0064992 Jy ! Component: 700 - total flux cleaned = -0.00661127 Jy ! Component: 750 - total flux cleaned = -0.00672141 Jy ! Component: 800 - total flux cleaned = -0.00683019 Jy ! Component: 850 - total flux cleaned = -0.0069913 Jy ! Component: 900 - total flux cleaned = -0.00704432 Jy ! Component: 950 - total flux cleaned = -0.00714941 Jy ! Component: 1000 - total flux cleaned = -0.00720131 Jy ! Component: 1050 - total flux cleaned = -0.00725289 Jy ! Component: 1100 - total flux cleaned = -0.00730398 Jy ! Component: 1150 - total flux cleaned = -0.00735451 Jy ! Component: 1200 - total flux cleaned = -0.00740446 Jy ! Component: 1250 - total flux cleaned = -0.00740457 Jy ! Component: 1300 - total flux cleaned = -0.00740498 Jy ! Component: 1350 - total flux cleaned = -0.00750251 Jy ! Component: 1400 - total flux cleaned = -0.00750235 Jy ! Component: 1450 - total flux cleaned = -0.00755019 Jy ! Component: 1500 - total flux cleaned = -0.00755007 Jy ! Component: 1550 - total flux cleaned = -0.00759707 Jy ! Component: 1600 - total flux cleaned = -0.00759709 Jy ! Component: 1650 - total flux cleaned = -0.00764356 Jy ! Component: 1700 - total flux cleaned = -0.00768952 Jy ! Component: 1750 - total flux cleaned = -0.00768951 Jy ! Component: 1800 - total flux cleaned = -0.00773498 Jy ! Component: 1850 - total flux cleaned = -0.00777991 Jy ! Component: 1900 - total flux cleaned = -0.00777967 Jy ! Component: 1950 - total flux cleaned = -0.0078239 Jy ! Component: 2000 - total flux cleaned = -0.00782393 Jy ! Component: 2050 - total flux cleaned = -0.00786757 Jy ! Component: 2100 - total flux cleaned = -0.00786762 Jy ! Component: 2150 - total flux cleaned = -0.00786778 Jy ! Component: 2200 - total flux cleaned = -0.00791092 Jy ! Component: 2250 - total flux cleaned = -0.00791102 Jy ! Component: 2300 - total flux cleaned = -0.00799584 Jy ! Component: 2350 - total flux cleaned = -0.0079957 Jy ! Component: 2400 - total flux cleaned = -0.00799565 Jy ! Component: 2450 - total flux cleaned = -0.00803741 Jy ! Component: 2500 - total flux cleaned = -0.00803723 Jy ! Component: 2550 - total flux cleaned = -0.00807854 Jy ! Component: 2600 - total flux cleaned = -0.00803765 Jy ! Component: 2650 - total flux cleaned = -0.00807858 Jy ! Component: 2700 - total flux cleaned = -0.0081191 Jy ! Component: 2750 - total flux cleaned = -0.00811923 Jy ! Component: 2800 - total flux cleaned = -0.00815932 Jy ! Component: 2850 - total flux cleaned = -0.00815935 Jy ! Component: 2900 - total flux cleaned = -0.00815935 Jy ! Component: 2950 - total flux cleaned = -0.00819879 Jy ! Component: 3000 - total flux cleaned = -0.00819882 Jy ! Component: 3050 - total flux cleaned = -0.00823767 Jy ! Component: 3100 - total flux cleaned = -0.00827634 Jy ! Component: 3150 - total flux cleaned = -0.00827622 Jy ! Component: 3200 - total flux cleaned = -0.00827623 Jy ! Component: 3250 - total flux cleaned = -0.00831438 Jy ! Component: 3300 - total flux cleaned = -0.00831442 Jy ! Component: 3350 - total flux cleaned = -0.00835217 Jy ! Component: 3400 - total flux cleaned = -0.00835209 Jy ! Component: 3450 - total flux cleaned = -0.00835212 Jy ! Component: 3500 - total flux cleaned = -0.00838919 Jy ! Component: 3550 - total flux cleaned = -0.00838927 Jy ! Component: 3600 - total flux cleaned = -0.00842592 Jy ! Component: 3650 - total flux cleaned = -0.00842589 Jy ! Component: 3700 - total flux cleaned = -0.00846228 Jy ! Component: 3750 - total flux cleaned = -0.00842598 Jy ! Component: 3800 - total flux cleaned = -0.00846203 Jy ! Component: 3850 - total flux cleaned = -0.00842617 Jy ! Component: 3900 - total flux cleaned = -0.008462 Jy ! Component: 3950 - total flux cleaned = -0.0084975 Jy ! Component: 4000 - total flux cleaned = -0.0084975 Jy ! Component: 4050 - total flux cleaned = -0.00849751 Jy ! Total flux subtracted in 4096 components = -0.00849766 Jy ! Clean residual min=-0.002277 max=0.001822 Jy/beam ! Clean residual mean=-0.000051 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.442806 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 306 components and 0.442806 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J1557-0001_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 5.66% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7771 x 0.8523 at 35.4 degrees (North through East) ! Clean map min=-0.0059705 max=0.43436 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J1557-0001_X_map.fits wmodel /scr/pima/rv126_uvs/J1557-0001_X_map.mod ! Writing 306 model components to file: /scr/pima/rv126_uvs/J1557-0001_X_map.mod wobs /scr/pima/rv126_uvs/J1557-0001_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J1557-0001_X_uvs.fits wwins /scr/pima/rv126_uvs/J1557-0001_X_map.win ! wwins: Wrote 3 windows to /scr/pima/rv126_uvs/J1557-0001_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.434356 invert ! Inverting map ! Your choice of large map pixels excluded 5.66% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00055707 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.384756 0.384756 0.769513 1.53903 3.07805 6.1561 12.3122 24.6244 49.2488 98.4977 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.434 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 779.714 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J1557-0001_X_dfm.log closed on Sun Dec 23 03:21:01 2018