! Started logfile: /scr/pima/rv123_uvs/J0056+1625_X_dfm.log on Sun Dec 23 00:38:56 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/rv123_uvs/J0056+1625_X_uva.fits ! Reading UV FITS file: /scr/pima/rv123_uvs/J0056+1625_X_uva.fits ! AN table 1: 18 integrations on 10 of 10 possible baselines. ! AN table 2: 164 integrations on 91 of 91 possible baselines. ! Apparent sampling: 0.330177 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0056+1625 ! ! 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 89 lines of history. ! ! Reading 19948 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 J0056+1625_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 18 telescope corrections were flagged in sub-array 1. ! A total of 1246 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 1246 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 1444 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 1444 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.032943Jy sigma=13.510044 ! Fit after self-cal, rms=0.791180Jy sigma=10.382380 ! 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 6.8% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1752 milli-arcsec ! Estimated beam: bmin=0.4903 mas, bmaj=0.9391 mas, bpa=-3.304 degrees ! Estimated noise=0.793571 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 = 0.168984 Jy ! Component: 100 - total flux cleaned = 0.206137 Jy ! Total flux subtracted in 100 components = 0.206137 Jy ! Clean residual min=-0.013934 max=0.015493 Jy/beam ! Clean residual mean=-0.000031 rms=0.001951 Jy/beam ! Combined flux in latest and established models = 0.206137 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.206137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123267Jy sigma=1.262838 ! Fit after self-cal, rms=0.123032Jy sigma=1.259735 ! Inverting map ! Your choice of large map pixels excluded 6.8% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1752 milli-arcsec ! Added new window around map position (5.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167784 Jy ! Component: 100 - total flux cleaned = 0.0202874 Jy ! Total flux subtracted in 100 components = 0.0202874 Jy ! Clean residual min=-0.012478 max=0.013706 Jy/beam ! Clean residual mean=-0.000038 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 0.226425 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.226425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120380Jy sigma=1.223082 ! Fit after self-cal, rms=0.120289Jy sigma=1.221799 ! Inverting map ! Your choice of large map pixels excluded 6.8% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1752 milli-arcsec ! Added new window around map position (2.4, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00952696 Jy ! Component: 100 - total flux cleaned = 0.0114525 Jy ! Total flux subtracted in 100 components = 0.0114525 Jy ! Clean residual min=-0.010656 max=0.011639 Jy/beam ! Clean residual mean=-0.000042 rms=0.001664 Jy/beam ! Combined flux in latest and established models = 0.237877 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.237877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118729Jy sigma=1.201026 ! Fit after self-cal, rms=0.118651Jy sigma=1.200006 ! Inverting map ! Your choice of large map pixels excluded 6.8% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1752 milli-arcsec ! Added new window around map position (-5.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00796168 Jy ! Component: 100 - total flux cleaned = 0.0105638 Jy ! Total flux subtracted in 100 components = 0.0105638 Jy ! Clean residual min=-0.009210 max=0.009238 Jy/beam ! Clean residual mean=-0.000046 rms=0.001595 Jy/beam ! Combined flux in latest and established models = 0.248441 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.248441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117577Jy sigma=1.187097 ! Fit after self-cal, rms=0.117518Jy sigma=1.186326 ! Inverting map ! Your choice of large map pixels excluded 6.8% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1752 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 6.8% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1752 milli-arcsec ! Estimated beam: bmin=0.5504 mas, bmaj=1.172 mas, bpa=-4.179 degrees ! Estimated noise=0.436066 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 = 1.41052e-05 Jy ! Component: 100 - total flux cleaned = 0.00118111 Jy ! Component: 150 - total flux cleaned = 0.00233635 Jy ! Component: 200 - total flux cleaned = 0.00247361 Jy ! Total flux subtracted in 200 components = 0.00247361 Jy ! Clean residual min=-0.009374 max=0.007548 Jy/beam ! Clean residual mean=-0.001586 rms=0.001423 Jy/beam ! Combined flux in latest and established models = 0.250915 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.250915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116750Jy sigma=1.178608 ! Fit after self-cal, rms=0.116721Jy sigma=1.178297 ! Inverting map ! Your choice of large map pixels excluded 6.8% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1752 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5504 x 1.172 at -4.179 degrees (North through East) ! Clean map min=-0.0082569 max=0.20911 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: ! BR 0.89 MK 1.12 NY 0.85 OV 0.89 ! YG 0.90 ! ! A total of 150 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.91 HH 0.79 HN 1.14 ! KP 1.15 LA 1.00 NL 0.99 NY 0.81 ! ON 0.89 OV 0.95 PT 0.86 SC 0.97 ! WN 1.54 WZ 0.99 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 MK 1.06 NY 0.97 OV 0.91 ! YG 0.85 ! ! A total of 150 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.90 HH 0.80 HN 1.11 ! KP 1.12 LA 1.01 NL 0.98 NY 0.94 ! ON 0.86 OV 0.96 PT 0.88 SC 0.98 ! WN 1.45 WZ 0.97 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 MK 1.09 NY 1.00* OV 0.90 ! YG 1.00 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.90 HH 0.78 HN 1.13 ! KP 1.12 LA 0.99 NL 0.97 NY 1.00* ! ON 1.12 OV 0.93 PT 0.88 SC 0.95 ! WN 1.37 WZ 1.04 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 MK 1.02 NY 1.00* OV 0.89 ! YG 1.14 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.90 HH 0.86 HN 1.15 ! KP 1.11 LA 0.97 NL 1.00 NY 1.00* ! ON 1.08 OV 0.92 PT 0.88 SC 0.97 ! WN 1.28 WZ 1.08 ! ! ! Fit before self-cal, rms=0.116721Jy sigma=1.178297 ! Fit after self-cal, rms=0.109221Jy sigma=1.100783 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1752 milli-arcsec ! Estimated beam: bmin=0.5549 mas, bmaj=1.133 mas, bpa=-3.648 degrees ! Estimated noise=0.438917 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 = -0.00301367 Jy ! Component: 100 - total flux cleaned = -0.00424314 Jy ! Component: 150 - total flux cleaned = -0.00464775 Jy ! Component: 200 - total flux cleaned = -0.00491157 Jy ! Total flux subtracted in 200 components = -0.00491157 Jy ! Clean residual min=-0.005079 max=0.004595 Jy/beam ! Clean residual mean=-0.000507 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.246003 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 0.246003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108949Jy sigma=1.097536 ! Fit after self-cal, rms=0.109059Jy sigma=1.096886 ! Inverting map ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1752 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=0.109059Jy sigma=1.096886 ! Fit after self-cal, rms=0.109540Jy sigma=1.094696 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1752 milli-arcsec ! Estimated beam: bmin=0.5563 mas, bmaj=1.131 mas, bpa=-3.637 degrees ! Estimated noise=0.441251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00161157 Jy ! Component: 100 - total flux cleaned = -0.00200206 Jy ! Component: 150 - total flux cleaned = -0.00242017 Jy ! Component: 200 - total flux cleaned = -0.0026424 Jy ! Total flux subtracted in 200 components = -0.0026424 Jy ! Clean residual min=-0.004968 max=0.004458 Jy/beam ! Clean residual mean=-0.000407 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.243361 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.243361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109400Jy sigma=1.092790 ! Fit after self-cal, rms=0.109404Jy sigma=1.092628 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1752 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 = -0.000411545 Jy ! Component: 100 - total flux cleaned = -0.000596974 Jy ! Component: 150 - total flux cleaned = -0.00070722 Jy ! Component: 200 - total flux cleaned = -0.000862136 Jy ! Total flux subtracted in 200 components = -0.000862136 Jy ! Clean residual min=-0.004893 max=0.004472 Jy/beam ! Clean residual mean=-0.000403 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.242499 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.242499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109352Jy sigma=1.091877 ! Fit after self-cal, rms=0.109354Jy sigma=1.091835 ! Inverting map ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1752 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=0.109354Jy sigma=1.091835 ! Fit after self-cal, rms=0.115950Jy sigma=1.046224 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1752 milli-arcsec ! Estimated beam: bmin=0.5569 mas, bmaj=1.135 mas, bpa=-3.84 degrees ! Estimated noise=0.442569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00401198 Jy ! Component: 100 - total flux cleaned = -0.00600639 Jy ! Component: 150 - total flux cleaned = -0.00693877 Jy ! Component: 200 - total flux cleaned = -0.00762045 Jy ! Total flux subtracted in 200 components = -0.00762045 Jy ! Clean residual min=-0.002816 max=0.002451 Jy/beam ! Clean residual mean=-0.000311 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.234878 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.234878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115761Jy sigma=1.043461 ! Fit after self-cal, rms=0.115861Jy sigma=1.043193 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1752 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 = -0.000499162 Jy ! Component: 100 - total flux cleaned = -0.000764106 Jy ! Component: 150 - total flux cleaned = -0.00100143 Jy ! Component: 200 - total flux cleaned = -0.00114664 Jy ! Total flux subtracted in 200 components = -0.00114664 Jy ! Clean residual min=-0.002778 max=0.002450 Jy/beam ! Clean residual mean=-0.000306 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.233732 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.233732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115831Jy sigma=1.042796 ! Fit after self-cal, rms=0.115837Jy sigma=1.042773 ! Inverting map ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1752 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=0.115837Jy sigma=1.042773 ! Fit after self-cal, rms=0.117424Jy sigma=1.041718 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1752 milli-arcsec ! Estimated beam: bmin=2.786 mas, bmaj=2.873 mas, bpa=-53.92 degrees ! Estimated noise=0.57888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00300236 Jy ! Component: 100 - total flux cleaned = -0.00472094 Jy ! Component: 150 - total flux cleaned = -0.00561231 Jy ! Component: 200 - total flux cleaned = -0.00590952 Jy ! Total flux subtracted in 200 components = -0.00590952 Jy ! Clean residual min=-0.003417 max=0.002091 Jy/beam ! Clean residual mean=-0.000586 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.227822 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 79 components and 0.227822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117412Jy sigma=1.041648 ! Fit after self-cal, rms=0.117426Jy sigma=1.041614 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1752 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 = -0.000340383 Jy ! Component: 100 - total flux cleaned = -0.000498521 Jy ! Component: 150 - total flux cleaned = -0.000615158 Jy ! Component: 200 - total flux cleaned = -0.000661479 Jy ! Total flux subtracted in 200 components = -0.000661479 Jy ! Clean residual min=-0.003352 max=0.002068 Jy/beam ! Clean residual mean=-0.000579 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.227161 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 83 components and 0.227161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117426Jy sigma=1.041693 ! Fit after self-cal, rms=0.117427Jy sigma=1.041682 ! Inverting map ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1752 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 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1752 milli-arcsec ! Estimated beam: bmin=0.558 mas, bmaj=1.137 mas, bpa=-3.874 degrees ! Estimated noise=0.442741 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.558 x 1.137 at -3.874 degrees (North through East) ! Clean map min=-0.0023387 max=0.21214 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 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1752 milli-arcsec ! Estimated beam: bmin=0.4892 mas, bmaj=0.9041 mas, bpa=-2.386 degrees ! Estimated noise=0.795836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.166882 Jy ! Component: 100 - total flux cleaned = 0.203287 Jy ! Component: 150 - total flux cleaned = 0.214896 Jy ! Component: 200 - total flux cleaned = 0.221301 Jy ! Total flux subtracted in 200 components = 0.221301 Jy ! Clean residual min=-0.004936 max=0.005010 Jy/beam ! Clean residual mean=-0.000003 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.221301 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.221301 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1752 milli-arcsec ! Estimated beam: bmin=0.558 mas, bmaj=1.137 mas, bpa=-3.874 degrees ! Estimated noise=0.442741 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 = 0.00330852 Jy ! Component: 100 - total flux cleaned = 0.00474303 Jy ! Component: 150 - total flux cleaned = 0.00523488 Jy ! Component: 200 - total flux cleaned = 0.00567439 Jy ! Total flux subtracted in 200 components = 0.00567439 Jy ! Clean residual min=-0.002769 max=0.002362 Jy/beam ! Clean residual mean=-0.000211 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.226975 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.226975 Jy ! Inverting map ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1752 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 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1752 milli-arcsec ! Estimated beam: bmin=2.786 mas, bmaj=2.873 mas, bpa=-53.92 degrees ! Estimated noise=0.57888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111946 Jy ! Component: 100 - total flux cleaned = 0.00130753 Jy ! Component: 150 - total flux cleaned = 0.00130637 Jy ! Component: 200 - total flux cleaned = 0.0012336 Jy ! Total flux subtracted in 200 components = 0.0012336 Jy ! Clean residual min=-0.003502 max=0.002299 Jy/beam ! Clean residual mean=-0.000604 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.228209 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 = 1.10083e-06 Jy ! Component: 100 - total flux cleaned = -2.84226e-05 Jy ! Component: 150 - total flux cleaned = -8.58905e-05 Jy ! Component: 200 - total flux cleaned = -0.000140198 Jy ! Total flux subtracted in 200 components = -0.000140198 Jy ! Clean residual min=-0.003458 max=0.002245 Jy/beam ! Clean residual mean=-0.000601 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.228069 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.228069 Jy ! Inverting map ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1752 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1752 milli-arcsec ! Estimated beam: bmin=0.558 mas, bmaj=1.137 mas, bpa=-3.874 degrees ! Estimated noise=0.442741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333103 Jy ! Component: 100 - total flux cleaned = 0.000415511 Jy ! Component: 150 - total flux cleaned = 0.000570986 Jy ! Component: 200 - total flux cleaned = 0.000639703 Jy ! Total flux subtracted in 200 components = 0.000639703 Jy ! Clean residual min=-0.002621 max=0.002352 Jy/beam ! Clean residual mean=-0.000224 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.228708 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.228708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117577Jy sigma=1.043059 ! Fit after self-cal, rms=0.117556Jy sigma=1.042417 wmodel J0056+1625_X_map.mod ! Writing 35 model components to file: J0056+1625_X_map.mod wobs J0056+1625_X_uvs.fits ! Writing UV FITS file: J0056+1625_X_uvs.fits wwins J0056+1625_X_map.win ! wwins: Wrote 4 windows to J0056+1625_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 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1752 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00124732 Jy ! Component: 100 - total flux cleaned = -0.00237234 Jy ! Component: 150 - total flux cleaned = -0.00331613 Jy ! Component: 200 - total flux cleaned = -0.0043159 Jy ! Component: 250 - total flux cleaned = -0.0051189 Jy ! Component: 300 - total flux cleaned = -0.00586147 Jy ! Component: 350 - total flux cleaned = -0.00650821 Jy ! Component: 400 - total flux cleaned = -0.0071038 Jy ! Component: 450 - total flux cleaned = -0.00761136 Jy ! Component: 500 - total flux cleaned = -0.00815021 Jy ! Component: 550 - total flux cleaned = -0.00875768 Jy ! Component: 600 - total flux cleaned = -0.00920763 Jy ! Component: 650 - total flux cleaned = -0.00968947 Jy ! Component: 700 - total flux cleaned = -0.0100198 Jy ! Component: 750 - total flux cleaned = -0.010347 Jy ! Component: 800 - total flux cleaned = -0.0107432 Jy ! Component: 850 - total flux cleaned = -0.0109934 Jy ! Component: 900 - total flux cleaned = -0.0112767 Jy ! Component: 950 - total flux cleaned = -0.0115931 Jy ! Component: 1000 - total flux cleaned = -0.0118368 Jy ! Component: 1050 - total flux cleaned = -0.01201 Jy ! Component: 1100 - total flux cleaned = -0.0122849 Jy ! Component: 1150 - total flux cleaned = -0.0124894 Jy ! Component: 1200 - total flux cleaned = -0.0126588 Jy ! Component: 1250 - total flux cleaned = -0.0128606 Jy ! Component: 1300 - total flux cleaned = -0.0130612 Jy ! Component: 1350 - total flux cleaned = -0.0132606 Jy ! Component: 1400 - total flux cleaned = -0.0134256 Jy ! Component: 1450 - total flux cleaned = -0.0136553 Jy ! Component: 1500 - total flux cleaned = -0.0138184 Jy ! Component: 1550 - total flux cleaned = -0.0139806 Jy ! Component: 1600 - total flux cleaned = -0.014142 Jy ! Component: 1650 - total flux cleaned = -0.0143343 Jy ! Component: 1700 - total flux cleaned = -0.0144619 Jy ! Component: 1750 - total flux cleaned = -0.0146209 Jy ! Component: 1800 - total flux cleaned = -0.0148103 Jy ! Component: 1850 - total flux cleaned = -0.014936 Jy ! Component: 1900 - total flux cleaned = -0.0150299 Jy ! Component: 1950 - total flux cleaned = -0.0152165 Jy ! Component: 2000 - total flux cleaned = -0.0153094 Jy ! Component: 2050 - total flux cleaned = -0.0154943 Jy ! Component: 2100 - total flux cleaned = -0.0156169 Jy ! Component: 2150 - total flux cleaned = -0.0157391 Jy ! Component: 2200 - total flux cleaned = -0.0158303 Jy ! Component: 2250 - total flux cleaned = -0.0159513 Jy ! Component: 2300 - total flux cleaned = -0.0160116 Jy ! Component: 2350 - total flux cleaned = -0.0161317 Jy ! Component: 2400 - total flux cleaned = -0.0162214 Jy ! Component: 2450 - total flux cleaned = -0.016311 Jy ! Component: 2500 - total flux cleaned = -0.0164593 Jy ! Component: 2550 - total flux cleaned = -0.0165479 Jy ! Component: 2600 - total flux cleaned = -0.0166655 Jy ! Component: 2650 - total flux cleaned = -0.0167241 Jy ! Component: 2700 - total flux cleaned = -0.0168407 Jy ! Component: 2750 - total flux cleaned = -0.0169278 Jy ! Component: 2800 - total flux cleaned = -0.0169857 Jy ! Component: 2850 - total flux cleaned = -0.0170724 Jy ! Component: 2900 - total flux cleaned = -0.0172161 Jy ! Component: 2950 - total flux cleaned = -0.0173021 Jy ! Component: 3000 - total flux cleaned = -0.017302 Jy ! Component: 3050 - total flux cleaned = -0.0174442 Jy ! Component: 3100 - total flux cleaned = -0.0175008 Jy ! Component: 3150 - total flux cleaned = -0.0175573 Jy ! Component: 3200 - total flux cleaned = -0.0176418 Jy ! Component: 3250 - total flux cleaned = -0.017754 Jy ! Component: 3300 - total flux cleaned = -0.0177819 Jy ! Component: 3350 - total flux cleaned = -0.0179212 Jy ! Component: 3400 - total flux cleaned = -0.0180046 Jy ! Component: 3450 - total flux cleaned = -0.01806 Jy ! Component: 3500 - total flux cleaned = -0.0181152 Jy ! Component: 3550 - total flux cleaned = -0.0182253 Jy ! Component: 3600 - total flux cleaned = -0.0183351 Jy ! Component: 3650 - total flux cleaned = -0.0183624 Jy ! Component: 3700 - total flux cleaned = -0.0184169 Jy ! Component: 3750 - total flux cleaned = -0.0184985 Jy ! Component: 3800 - total flux cleaned = -0.0185798 Jy ! Component: 3850 - total flux cleaned = -0.0186609 Jy ! Component: 3900 - total flux cleaned = -0.0187417 Jy ! Component: 3950 - total flux cleaned = -0.0187954 Jy ! Component: 4000 - total flux cleaned = -0.018849 Jy ! Component: 4050 - total flux cleaned = -0.0189292 Jy ! Total flux subtracted in 4096 components = -0.0190358 Jy ! Clean residual min=-0.001917 max=0.001643 Jy/beam ! Clean residual mean=-0.000060 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.209673 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 354 components and 0.209673 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv123_uvs/J0056+1625_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1752 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.558 x 1.137 at -3.874 degrees (North through East) ! Clean map min=-0.0023445 max=0.21215 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv123_uvs/J0056+1625_X_map.fits wmodel /scr/pima/rv123_uvs/J0056+1625_X_map.mod ! Writing 354 model components to file: /scr/pima/rv123_uvs/J0056+1625_X_map.mod wobs /scr/pima/rv123_uvs/J0056+1625_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv123_uvs/J0056+1625_X_uvs.fits wwins /scr/pima/rv123_uvs/J0056+1625_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rv123_uvs/J0056+1625_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.212154 invert ! Inverting map ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! The y-axis pixel size should ideally be below 0.1752 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000434257 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.614068 0.614068 1.22814 2.45627 4.91254 9.82508 19.6502 39.3003 78.6006 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.212 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 488.545 quit ! Quitting program ! Log file /scr/pima/rv123_uvs/J0056+1625_X_dfm.log closed on Sun Dec 23 00:39:00 2018