! Started logfile: /scr/pima/rv124_uvs/J0259-0019_X_dfm.log on Mon Dec 24 00:16:36 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/rv124_uvs/J0259-0019_X_uva.fits ! Reading UV FITS file: /scr/pima/rv124_uvs/J0259-0019_X_uva.fits ! AN table 1: 26 integrations on 36 of 36 possible baselines. ! AN table 2: 110 integrations on 3 of 3 possible baselines. ! AN table 3: 16 integrations on 1 of 1 possible baselines. ! AN table 4: 26 integrations on 6 of 6 possible baselines. ! AN table 5: 12 integrations on 21 of 21 possible baselines. ! AN table 6: 21 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.494276 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0259-0019 ! ! 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 79 lines of history. ! ! Reading 4836 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 J0259-0019_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 110 telescope corrections were flagged in sub-array 1. ! A total of 330 telescope corrections were flagged in sub-array 2. ! A total of 32 telescope corrections were flagged in sub-array 3. ! A total of 92 telescope corrections were flagged in sub-array 4. ! A total of 72 telescope corrections were flagged in sub-array 5. ! A total of 101 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 110 telescope corrections were flagged in sub-array 1. ! A total of 330 telescope corrections were flagged in sub-array 2. ! A total of 32 telescope corrections were flagged in sub-array 3. ! A total of 92 telescope corrections were flagged in sub-array 4. ! A total of 72 telescope corrections were flagged in sub-array 5. ! A total of 101 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 110 telescope corrections were flagged in sub-array 1. ! A total of 330 telescope corrections were flagged in sub-array 2. ! A total of 32 telescope corrections were flagged in sub-array 3. ! A total of 104 telescope corrections were flagged in sub-array 4. ! A total of 72 telescope corrections were flagged in sub-array 5. ! A total of 101 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 110 telescope corrections were flagged in sub-array 1. ! A total of 330 telescope corrections were flagged in sub-array 2. ! A total of 32 telescope corrections were flagged in sub-array 3. ! A total of 104 telescope corrections were flagged in sub-array 4. ! A total of 72 telescope corrections were flagged in sub-array 5. ! A total of 101 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.128395Jy sigma=56.671500 ! Fit after self-cal, rms=0.562998Jy sigma=53.075563 ! 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 7.51% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! Estimated beam: bmin=0.4235 mas, bmaj=1.589 mas, bpa=-37 degrees ! Estimated noise=0.944923 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 = 0.343342 Jy ! Component: 100 - total flux cleaned = 0.47719 Jy ! Total flux subtracted in 100 components = 0.47719 Jy ! Clean residual min=-0.028296 max=0.056215 Jy/beam ! Clean residual mean=-0.000005 rms=0.005303 Jy/beam ! Combined flux in latest and established models = 0.47719 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.47719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123921Jy sigma=3.200956 ! Fit after self-cal, rms=0.118088Jy sigma=3.124214 ! Inverting map ! Your choice of large map pixels excluded 7.51% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0593799 Jy ! Component: 100 - total flux cleaned = 0.0715909 Jy ! Total flux subtracted in 100 components = 0.0715909 Jy ! Clean residual min=-0.022487 max=0.019047 Jy/beam ! Clean residual mean=-0.000001 rms=0.003467 Jy/beam ! Combined flux in latest and established models = 0.548781 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.548781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085641Jy sigma=2.148806 ! Fit after self-cal, rms=0.085543Jy sigma=2.148217 ! Inverting map ! Your choice of large map pixels excluded 7.51% of the data. ! The x-axis pixel size should ideally be below 0.1666 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 7.51% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! Estimated beam: bmin=0.4085 mas, bmaj=2.019 mas, bpa=-38.72 degrees ! Estimated noise=0.638558 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 = 0.0128449 Jy ! Component: 100 - total flux cleaned = 0.0122332 Jy ! Component: 150 - total flux cleaned = 0.0122173 Jy ! Component: 200 - total flux cleaned = 0.0125652 Jy ! Total flux subtracted in 200 components = 0.0125652 Jy ! Clean residual min=-0.012731 max=0.012240 Jy/beam ! Clean residual mean=-0.000030 rms=0.002641 Jy/beam ! Combined flux in latest and established models = 0.561346 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.561346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082016Jy sigma=1.446579 ! Fit after self-cal, rms=0.081917Jy sigma=1.437993 ! Inverting map ! Your choice of large map pixels excluded 7.51% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.4085 x 2.019 at -38.72 degrees (North through East) ! Clean map min=-0.01779 max=0.32934 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.90 KP 1.09 LA 1.03 ! MK 0.94 NL 1.09 OV 0.97 PT 0.89 ! YG 2.04 ! ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* NY 0.00* YG 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! WN 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HH 0.00* HN 0.00* NY 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.93 HH 1.00* HN 1.00 KP 1.08 ! NL 1.06 PT 1.03 SC 0.87 ! ! A total of 12 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.03 FD 0.90 HN 1.05 KP 1.08 ! MK 0.93 NL 1.06 OV 0.96 PT 0.90 ! SC 0.93 ! ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 KP 1.09 LA 1.03 ! MK 0.92 NL 1.07 OV 0.99 PT 0.89 ! YG 1.80 ! ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* NY 0.00* YG 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! WN 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HH 0.00* HN 0.00* NY 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.93 HH 1.00* HN 1.07 KP 1.00 ! NL 1.09 PT 1.06 SC 0.87 ! ! A total of 12 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.03 FD 0.90 HN 1.06 KP 1.06 ! MK 0.95 NL 1.05 OV 0.96 PT 0.89 ! SC 0.92 ! ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 KP 1.10 LA 1.06 ! MK 0.93 NL 1.12 OV 0.98 PT 0.91 ! YG 1.93 ! ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* NY 0.00* YG 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! HH 0.00* HN 0.00* NY 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.95 HH 1.00* HN 1.03 KP 1.09 ! NL 1.07 PT 1.11 SC 0.89 ! ! A total of 12 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00 FD 0.92 HN 1.06 KP 1.08 ! MK 0.93 NL 1.07 OV 1.00 PT 0.96 ! SC 0.94 ! ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 KP 1.12 LA 1.06 ! MK 0.91 NL 1.12 OV 0.99 PT 0.89 ! YG 2.03 ! ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* NY 0.00* YG 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! HH 0.00* HN 0.00* NY 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.94 HH 1.00* HN 1.02 KP 1.13 ! NL 1.09 PT 1.03 SC 0.94 ! ! A total of 12 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.03 FD 0.91 HN 1.05 KP 1.10 ! MK 0.91 NL 1.09 OV 0.99 PT 0.94 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.081917Jy sigma=1.437993 ! Fit after self-cal, rms=0.058752Jy sigma=1.023013 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 8.19% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! Estimated beam: bmin=0.6103 mas, bmaj=1.86 mas, bpa=-36.25 degrees ! Estimated noise=0.816776 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 (0.2, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118818 Jy ! Component: 100 - total flux cleaned = 0.000663273 Jy ! Component: 150 - total flux cleaned = 0.000656641 Jy ! Component: 200 - total flux cleaned = 0.00078235 Jy ! Total flux subtracted in 200 components = 0.00078235 Jy ! Clean residual min=-0.004815 max=0.004863 Jy/beam ! Clean residual mean=-0.000003 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.562129 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.562129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057886Jy sigma=0.998363 ! Fit after self-cal, rms=0.057884Jy sigma=0.992112 ! Inverting map ! Your choice of large map pixels excluded 8.19% of the data. ! The x-axis pixel size should ideally be below 0.1666 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=0.057884Jy sigma=0.992112 ! Fit after self-cal, rms=0.056228Jy sigma=0.963419 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.19% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! Estimated beam: bmin=0.6132 mas, bmaj=1.862 mas, bpa=-36.21 degrees ! Estimated noise=0.817033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000589928 Jy ! Component: 100 - total flux cleaned = 0.000359889 Jy ! Component: 150 - total flux cleaned = 7.28383e-05 Jy ! Component: 200 - total flux cleaned = 0.000156366 Jy ! Total flux subtracted in 200 components = 0.000156366 Jy ! Clean residual min=-0.003684 max=0.004049 Jy/beam ! Clean residual mean=-0.000005 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.562285 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.562285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055936Jy sigma=0.961886 ! Fit after self-cal, rms=0.055930Jy sigma=0.958376 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.19% of the data. ! The x-axis pixel size should ideally be below 0.1666 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 (-23.2, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362723 Jy ! Component: 100 - total flux cleaned = 0.00399012 Jy ! Component: 150 - total flux cleaned = 0.00422217 Jy ! Component: 200 - total flux cleaned = 0.00429273 Jy ! Total flux subtracted in 200 components = 0.00429273 Jy ! Clean residual min=-0.003298 max=0.003464 Jy/beam ! Clean residual mean=-0.000002 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.566578 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.566578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055685Jy sigma=0.960893 ! Fit after self-cal, rms=0.055675Jy sigma=0.957415 ! Inverting map ! Your choice of large map pixels excluded 8.19% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! Added new window around map position (0.2, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179387 Jy ! Component: 100 - total flux cleaned = 0.00211734 Jy ! Component: 150 - total flux cleaned = 0.00232858 Jy ! Component: 200 - total flux cleaned = 0.00245153 Jy ! Total flux subtracted in 200 components = 0.00245153 Jy ! Clean residual min=-0.003098 max=0.003089 Jy/beam ! Clean residual mean=-0.000000 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.569029 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.569029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055427Jy sigma=0.951694 ! Fit after self-cal, rms=0.055419Jy sigma=0.951503 ! Inverting map ! Your choice of large map pixels excluded 8.19% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! Added new window around map position (23.4, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239726 Jy ! Component: 100 - total flux cleaned = 0.00310711 Jy ! Component: 150 - total flux cleaned = 0.00333628 Jy ! Component: 200 - total flux cleaned = 0.00349399 Jy ! Total flux subtracted in 200 components = 0.00349399 Jy ! Clean residual min=-0.003038 max=0.002930 Jy/beam ! Clean residual mean=0.000002 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.572523 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.572523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055262Jy sigma=0.951081 ! Fit after self-cal, rms=0.055256Jy sigma=0.950647 ! Inverting map ! Your choice of large map pixels excluded 8.19% of the data. ! The x-axis pixel size should ideally be below 0.1666 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=0.055256Jy sigma=0.950647 ! Fit after self-cal, rms=0.054740Jy sigma=0.939949 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.19% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! Estimated beam: bmin=0.6217 mas, bmaj=1.861 mas, bpa=-36.02 degrees ! Estimated noise=0.820851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00073458 Jy ! Component: 100 - total flux cleaned = -0.00073531 Jy ! Component: 150 - total flux cleaned = -0.000886491 Jy ! Component: 200 - total flux cleaned = -0.00093262 Jy ! Total flux subtracted in 200 components = -0.00093262 Jy ! Clean residual min=-0.002951 max=0.002767 Jy/beam ! Clean residual mean=-0.000003 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.571591 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.571591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054650Jy sigma=0.937508 ! Fit after self-cal, rms=0.054650Jy sigma=0.937406 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.19% of the data. ! The x-axis pixel size should ideally be below 0.1666 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 = 6.11511e-06 Jy ! Component: 100 - total flux cleaned = -8.17493e-05 Jy ! Component: 150 - total flux cleaned = -8.24654e-05 Jy ! Component: 200 - total flux cleaned = -0.000123066 Jy ! Total flux subtracted in 200 components = -0.000123066 Jy ! Clean residual min=-0.002938 max=0.002682 Jy/beam ! Clean residual mean=-0.000003 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.571468 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 99 components and 0.571468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054591Jy sigma=0.935274 ! Fit after self-cal, rms=0.054593Jy sigma=0.935167 ! Inverting map ! Your choice of large map pixels excluded 8.19% of the data. ! The x-axis pixel size should ideally be below 0.1666 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=0.054593Jy sigma=0.935167 ! Fit after self-cal, rms=0.054600Jy sigma=0.934927 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.19% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! Estimated beam: bmin=2.383 mas, bmaj=3.261 mas, bpa=10.74 degrees ! Estimated noise=1.10913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.9364e-05 Jy ! Component: 100 - total flux cleaned = -1.18374e-05 Jy ! Component: 150 - total flux cleaned = 0.00011048 Jy ! Component: 200 - total flux cleaned = 0.000176229 Jy ! Total flux subtracted in 200 components = 0.000176229 Jy ! Clean residual min=-0.003334 max=0.002837 Jy/beam ! Clean residual mean=-0.000006 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.571644 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 0.571644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054581Jy sigma=0.933705 ! Fit after self-cal, rms=0.054583Jy sigma=0.933680 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.19% of the data. ! The x-axis pixel size should ideally be below 0.1666 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 = 2.37407e-05 Jy ! Component: 100 - total flux cleaned = 2.31546e-05 Jy ! Component: 150 - total flux cleaned = 4.04727e-06 Jy ! Component: 200 - total flux cleaned = 3.94986e-06 Jy ! Total flux subtracted in 200 components = 3.94986e-06 Jy ! Clean residual min=-0.003342 max=0.002815 Jy/beam ! Clean residual mean=-0.000006 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.571648 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 123 components and 0.571648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054570Jy sigma=0.933782 ! Fit after self-cal, rms=0.054571Jy sigma=0.933766 ! Inverting map ! Your choice of large map pixels excluded 8.19% of the data. ! The x-axis pixel size should ideally be below 0.1666 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 8.19% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! Estimated beam: bmin=0.6233 mas, bmaj=1.862 mas, bpa=-36 degrees ! Estimated noise=0.821558 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6233 x 1.862 at -36 degrees (North through East) ! Clean map min=-0.013448 max=0.42511 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 8.19% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! Estimated beam: bmin=0.6001 mas, bmaj=1.485 mas, bpa=-30.77 degrees ! Estimated noise=1.15238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.38313 Jy ! Component: 100 - total flux cleaned = 0.501151 Jy ! Component: 150 - total flux cleaned = 0.543312 Jy ! Component: 200 - total flux cleaned = 0.550351 Jy ! Total flux subtracted in 200 components = 0.550351 Jy ! Clean residual min=-0.011854 max=0.011129 Jy/beam ! Clean residual mean=-0.000005 rms=0.002345 Jy/beam ! Combined flux in latest and established models = 0.550351 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.550351 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 8.19% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! Estimated beam: bmin=0.6233 mas, bmaj=1.862 mas, bpa=-36 degrees ! Estimated noise=0.821558 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 = 0.0106567 Jy ! Component: 100 - total flux cleaned = 0.0111357 Jy ! Component: 150 - total flux cleaned = 0.0115351 Jy ! Component: 200 - total flux cleaned = 0.0121777 Jy ! Total flux subtracted in 200 components = 0.0121777 Jy ! Clean residual min=-0.007091 max=0.005429 Jy/beam ! Clean residual mean=-0.000009 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 0.562529 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.562529 Jy ! Inverting map ! Your choice of large map pixels excluded 8.19% of the data. ! The x-axis pixel size should ideally be below 0.1666 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 8.19% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! Estimated beam: bmin=2.383 mas, bmaj=3.261 mas, bpa=10.74 degrees ! Estimated noise=1.10913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390005 Jy ! Component: 100 - total flux cleaned = 0.00645099 Jy ! Component: 150 - total flux cleaned = 0.00782213 Jy ! Component: 200 - total flux cleaned = 0.00855518 Jy ! Total flux subtracted in 200 components = 0.00855518 Jy ! Clean residual min=-0.003256 max=0.002823 Jy/beam ! Clean residual mean=-0.000006 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.571084 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000369743 Jy ! Component: 100 - total flux cleaned = 0.000655676 Jy ! Component: 150 - total flux cleaned = 0.000787603 Jy ! Component: 200 - total flux cleaned = 0.000748156 Jy ! Total flux subtracted in 200 components = 0.000748156 Jy ! Clean residual min=-0.003201 max=0.002756 Jy/beam ! Clean residual mean=-0.000005 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.571832 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 55 components and 0.571832 Jy ! Inverting map ! Your choice of large map pixels excluded 8.19% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 8.19% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! Estimated beam: bmin=0.6233 mas, bmaj=1.862 mas, bpa=-36 degrees ! Estimated noise=0.821558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00296143 Jy ! Component: 100 - total flux cleaned = -0.00316813 Jy ! Component: 150 - total flux cleaned = -0.00316587 Jy ! Component: 200 - total flux cleaned = -0.00316354 Jy ! Total flux subtracted in 200 components = -0.00316354 Jy ! Clean residual min=-0.004502 max=0.003944 Jy/beam ! Clean residual mean=-0.000005 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.568669 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.568669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054975Jy sigma=1.045494 ! Fit after self-cal, rms=0.054888Jy sigma=1.014543 wmodel J0259-0019_X_map.mod ! Writing 67 model components to file: J0259-0019_X_map.mod wobs J0259-0019_X_uvs.fits ! Writing UV FITS file: J0259-0019_X_uvs.fits wwins J0259-0019_X_map.win ! wwins: Wrote 5 windows to J0259-0019_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 8.19% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.0015618 Jy ! Component: 100 - total flux cleaned = -0.00295439 Jy ! Component: 150 - total flux cleaned = -0.00411736 Jy ! Component: 200 - total flux cleaned = -0.00495534 Jy ! Component: 250 - total flux cleaned = -0.0058178 Jy ! Component: 300 - total flux cleaned = -0.0066471 Jy ! Component: 350 - total flux cleaned = -0.00738899 Jy ! Component: 400 - total flux cleaned = -0.00793751 Jy ! Component: 450 - total flux cleaned = -0.00836153 Jy ! Component: 500 - total flux cleaned = -0.00887371 Jy ! Component: 550 - total flux cleaned = -0.00912194 Jy ! Component: 600 - total flux cleaned = -0.00931543 Jy ! Component: 650 - total flux cleaned = -0.00950382 Jy ! Component: 700 - total flux cleaned = -0.00973384 Jy ! Component: 750 - total flux cleaned = -0.00995733 Jy ! Component: 800 - total flux cleaned = -0.0101333 Jy ! Component: 850 - total flux cleaned = -0.0103061 Jy ! Component: 900 - total flux cleaned = -0.0105587 Jy ! Component: 950 - total flux cleaned = -0.010765 Jy ! Component: 1000 - total flux cleaned = -0.0109674 Jy ! Component: 1050 - total flux cleaned = -0.0111662 Jy ! Component: 1100 - total flux cleaned = -0.0114388 Jy ! Component: 1150 - total flux cleaned = -0.0116685 Jy ! Component: 1200 - total flux cleaned = -0.0117056 Jy ! Component: 1250 - total flux cleaned = -0.0118542 Jy ! Component: 1300 - total flux cleaned = -0.011891 Jy ! Component: 1350 - total flux cleaned = -0.0121428 Jy ! Component: 1400 - total flux cleaned = -0.0123197 Jy ! Component: 1450 - total flux cleaned = -0.0124944 Jy ! Component: 1500 - total flux cleaned = -0.0127004 Jy ! Component: 1550 - total flux cleaned = -0.0125989 Jy ! Component: 1600 - total flux cleaned = -0.012767 Jy ! Component: 1650 - total flux cleaned = -0.0128994 Jy ! Component: 1700 - total flux cleaned = -0.0129651 Jy ! Component: 1750 - total flux cleaned = -0.0130942 Jy ! Component: 1800 - total flux cleaned = -0.0129982 Jy ! Component: 1850 - total flux cleaned = -0.0131876 Jy ! Component: 1900 - total flux cleaned = -0.0131564 Jy ! Component: 1950 - total flux cleaned = -0.0132491 Jy ! Component: 2000 - total flux cleaned = -0.013249 Jy ! Component: 2050 - total flux cleaned = -0.0132187 Jy ! Component: 2100 - total flux cleaned = -0.0132488 Jy ! Component: 2150 - total flux cleaned = -0.0133379 Jy ! Component: 2200 - total flux cleaned = -0.0133969 Jy ! Component: 2250 - total flux cleaned = -0.0133385 Jy ! Component: 2300 - total flux cleaned = -0.0133379 Jy ! Component: 2350 - total flux cleaned = -0.0131946 Jy ! Component: 2400 - total flux cleaned = -0.0131665 Jy ! Component: 2450 - total flux cleaned = -0.0131948 Jy ! Component: 2500 - total flux cleaned = -0.0131671 Jy ! Component: 2550 - total flux cleaned = -0.013167 Jy ! Component: 2600 - total flux cleaned = -0.0130569 Jy ! Component: 2650 - total flux cleaned = -0.0131389 Jy ! Component: 2700 - total flux cleaned = -0.0131118 Jy ! Component: 2750 - total flux cleaned = -0.0131388 Jy ! Component: 2800 - total flux cleaned = -0.0131652 Jy ! Component: 2850 - total flux cleaned = -0.0131124 Jy ! Component: 2900 - total flux cleaned = -0.0132178 Jy ! Component: 2950 - total flux cleaned = -0.0132439 Jy ! Component: 3000 - total flux cleaned = -0.0130873 Jy ! Component: 3050 - total flux cleaned = -0.013139 Jy ! Component: 3100 - total flux cleaned = -0.0131903 Jy ! Component: 3150 - total flux cleaned = -0.0132156 Jy ! Component: 3200 - total flux cleaned = -0.0132156 Jy ! Component: 3250 - total flux cleaned = -0.0131905 Jy ! Component: 3300 - total flux cleaned = -0.013291 Jy ! Component: 3350 - total flux cleaned = -0.0132659 Jy ! Component: 3400 - total flux cleaned = -0.0133157 Jy ! Component: 3450 - total flux cleaned = -0.0133652 Jy ! Component: 3500 - total flux cleaned = -0.0132421 Jy ! Component: 3550 - total flux cleaned = -0.0133892 Jy ! Component: 3600 - total flux cleaned = -0.0134378 Jy ! Component: 3650 - total flux cleaned = -0.0134622 Jy ! Component: 3700 - total flux cleaned = -0.0135587 Jy ! Component: 3750 - total flux cleaned = -0.0135588 Jy ! Component: 3800 - total flux cleaned = -0.0136066 Jy ! Component: 3850 - total flux cleaned = -0.0137495 Jy ! Component: 3900 - total flux cleaned = -0.0137732 Jy ! Component: 3950 - total flux cleaned = -0.0136787 Jy ! Component: 4000 - total flux cleaned = -0.0138672 Jy ! Component: 4050 - total flux cleaned = -0.0138905 Jy ! Total flux subtracted in 4096 components = -0.0139838 Jy ! Clean residual min=-0.001532 max=0.001409 Jy/beam ! Clean residual mean=-0.000002 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.554685 Jy keep ! Adding 363 model components to the UV plane model. ! The established model now contains 430 components and 0.554685 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv124_uvs/J0259-0019_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 8.19% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6233 x 1.862 at -36 degrees (North through East) ! Clean map min=-0.010931 max=0.43003 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv124_uvs/J0259-0019_X_map.fits wmodel /scr/pima/rv124_uvs/J0259-0019_X_map.mod ! Writing 430 model components to file: /scr/pima/rv124_uvs/J0259-0019_X_map.mod wobs /scr/pima/rv124_uvs/J0259-0019_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv124_uvs/J0259-0019_X_uvs.fits wwins /scr/pima/rv124_uvs/J0259-0019_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rv124_uvs/J0259-0019_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.430028 invert ! Inverting map ! Your choice of large map pixels excluded 8.19% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000398189 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.277788 0.277788 0.555576 1.11115 2.2223 4.44461 8.88922 17.7784 35.5569 71.1137 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.43 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1079.96 quit ! Quitting program ! Log file /scr/pima/rv124_uvs/J0259-0019_X_dfm.log closed on Mon Dec 24 00:16:40 2018