! Started logfile: /scr/pima/rv124_uvs/J1506+3730_X_dfm.log on Mon Dec 24 00:19:46 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/J1506+3730_X_uva.fits ! Reading UV FITS file: /scr/pima/rv124_uvs/J1506+3730_X_uva.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! AN table 2: 15 integrations on 15 of 15 possible baselines. ! AN table 3: 33 integrations on 45 of 45 possible baselines. ! AN table 4: 9 integrations on 6 of 6 possible baselines. ! AN table 5: 20 integrations on 10 of 10 possible baselines. ! AN table 6: 130 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.52 visibilities/baseline/integration-bin. ! Found source: J1506+3730 ! ! 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 7488 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 J1506+3730_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 42 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! A total of 162 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! A total of 20 telescope corrections were flagged in sub-array 5. ! A total of 209 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! A total of 162 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! A total of 20 telescope corrections were flagged in sub-array 5. ! A total of 209 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 64 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! A total of 162 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! A total of 46 telescope corrections were flagged in sub-array 5. ! A total of 374 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 64 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! A total of 162 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! A total of 46 telescope corrections were flagged in sub-array 5. ! A total of 374 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.115505Jy sigma=51.964862 ! Fit after self-cal, rms=0.664500Jy sigma=50.546641 ! 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 18.1% of the data. ! The x-axis pixel size should ideally be below 0.1727 milli-arcsec ! The y-axis pixel size should ideally be below 0.166 milli-arcsec ! Estimated beam: bmin=0.6184 mas, bmaj=1.109 mas, bpa=29.13 degrees ! Estimated noise=1.05663 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 = 0.367955 Jy ! Component: 100 - total flux cleaned = 0.483537 Jy ! Total flux subtracted in 100 components = 0.483537 Jy ! Clean residual min=-0.021474 max=0.046770 Jy/beam ! Clean residual mean=0.000035 rms=0.004687 Jy/beam ! Combined flux in latest and established models = 0.483537 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.483537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163762Jy sigma=3.692987 ! Fit after self-cal, rms=0.138041Jy sigma=3.576157 ! Inverting map ! Your choice of large map pixels excluded 18.1% of the data. ! The x-axis pixel size should ideally be below 0.1727 milli-arcsec ! The y-axis pixel size should ideally be below 0.166 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0514878 Jy ! Component: 100 - total flux cleaned = 0.0790742 Jy ! Total flux subtracted in 100 components = 0.0790742 Jy ! Clean residual min=-0.017435 max=0.022678 Jy/beam ! Clean residual mean=-0.000004 rms=0.003895 Jy/beam ! Combined flux in latest and established models = 0.562611 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.562611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131378Jy sigma=4.046357 ! Fit after self-cal, rms=0.132320Jy sigma=4.026830 ! Inverting map ! Your choice of large map pixels excluded 18.1% of the data. ! The x-axis pixel size should ideally be below 0.1727 milli-arcsec ! The y-axis pixel size should ideally be below 0.166 milli-arcsec ! Added new window around map position (-0.8, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199464 Jy ! Component: 100 - total flux cleaned = 0.0226065 Jy ! Total flux subtracted in 100 components = 0.0226065 Jy ! Clean residual min=-0.016523 max=0.020870 Jy/beam ! Clean residual mean=-0.000020 rms=0.003661 Jy/beam ! Combined flux in latest and established models = 0.585217 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.585217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132353Jy sigma=4.146239 ! Fit after self-cal, rms=0.132213Jy sigma=4.143808 ! Inverting map ! Your choice of large map pixels excluded 18.1% of the data. ! The x-axis pixel size should ideally be below 0.1727 milli-arcsec ! The y-axis pixel size should ideally be below 0.166 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 18.1% of the data. ! The x-axis pixel size should ideally be below 0.1727 milli-arcsec ! The y-axis pixel size should ideally be below 0.166 milli-arcsec ! Estimated beam: bmin=0.4501 mas, bmaj=1.326 mas, bpa=39.58 degrees ! Estimated noise=0.687935 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 = -0.0144938 Jy ! Component: 100 - total flux cleaned = -0.0151559 Jy ! Component: 150 - total flux cleaned = -0.0151501 Jy ! Component: 200 - total flux cleaned = -0.0151458 Jy ! Total flux subtracted in 200 components = -0.0151458 Jy ! Clean residual min=-0.024451 max=0.006001 Jy/beam ! Clean residual mean=-0.009331 rms=0.002929 Jy/beam ! Combined flux in latest and established models = 0.570072 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.570072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129666Jy sigma=4.108577 ! Fit after self-cal, rms=0.130093Jy sigma=4.107141 ! Inverting map ! Your choice of large map pixels excluded 18.1% of the data. ! The x-axis pixel size should ideally be below 0.1727 milli-arcsec ! The y-axis pixel size should ideally be below 0.166 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.4501 x 1.326 at 39.58 degrees (North through East) ! Clean map min=-0.022286 max=0.38476 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 1.00* HN 1.05 NL 1.45 NY 0.82 ! SC 1.07 WN 1.29 WZ 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HH 1.00* HN 0.97 LA 0.97 ! NL 1.10 SC 0.92 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.05 HN 1.03 KP 1.05 ! LA 0.96 MK 1.01 NL 1.02 OV 0.92 ! PT 0.83 SC 0.91 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 MK 0.85 OV 0.98 WZ 0.96 ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.11 MK 0.71 NY 0.74 WN 1.48 ! WZ 0.97 ! ! A total of 81 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! HH 1.00* NY 0.84 WN 1.49 WZ 0.89 ! YG 7.67 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.00* HN 1.10 NL 1.49 NY 0.97 ! SC 1.08 WN 1.32 WZ 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 HH 1.00* HN 1.03 LA 0.96 ! NL 1.08 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.06 HN 1.03 KP 1.04 ! LA 0.96 MK 1.02 NL 1.02 OV 0.94 ! PT 0.84 SC 0.90 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 MK 0.84 OV 1.00 WZ 0.89 ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 MK 0.74 NY 0.87 WN 1.51 ! WZ 0.93 ! ! A total of 81 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! HH 1.00* NY 0.99 WN 1.45 WZ 0.88 ! YG 7.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HH 1.00* HN 1.09 NL 1.42 NY 1.00* ! SC 1.08 WN 1.25 WZ 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HH 1.00* HN 1.02 LA 1.00 ! NL 1.06 SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.05 HN 1.06 KP 1.02 ! LA 0.95 MK 1.00 NL 1.04 OV 0.93 ! PT 0.81 SC 0.88 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 MK 0.84 OV 1.04 WZ 0.86 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.07 MK 0.76 NY 1.00* WN 1.43 ! WZ 1.00 ! ! A total of 276 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! YG 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HH 1.00* HN 1.08 NL 1.50 NY 1.00* ! SC 1.14 WN 1.07 WZ 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HH 1.00* HN 1.01 LA 1.00 ! NL 1.15 SC 0.90 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.06 HN 1.01 KP 1.04 ! LA 0.95 MK 0.97 NL 1.03 OV 0.93 ! PT 0.83 SC 0.90 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 MK 0.77 OV 1.05 WZ 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.16 MK 0.71 NY 1.00* WN 1.41 ! WZ 0.93 ! ! A total of 276 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! YG 0.00* ! ! ! Fit before self-cal, rms=0.130093Jy sigma=4.107141 ! Fit after self-cal, rms=0.106580Jy sigma=1.386865 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! The y-axis pixel size should ideally be below 0.166 milli-arcsec ! Estimated beam: bmin=0.8212 mas, bmaj=1.372 mas, bpa=14.18 degrees ! Estimated noise=0.891822 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 = 0.0117497 Jy ! Component: 100 - total flux cleaned = 0.0133914 Jy ! Component: 150 - total flux cleaned = 0.0137448 Jy ! Component: 200 - total flux cleaned = 0.0138958 Jy ! Total flux subtracted in 200 components = 0.0138958 Jy ! Clean residual min=-0.012759 max=0.011851 Jy/beam ! Clean residual mean=-0.000583 rms=0.002706 Jy/beam ! Combined flux in latest and established models = 0.583967 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.583967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105359Jy sigma=1.373405 ! Fit after self-cal, rms=0.101065Jy sigma=1.351701 ! Inverting map ! Your choice of large map pixels excluded 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! The y-axis pixel size should ideally be below 0.166 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=0.101065Jy sigma=1.351701 ! Fit after self-cal, rms=0.101995Jy sigma=1.053663 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! The y-axis pixel size should ideally be below 0.166 milli-arcsec ! Estimated beam: bmin=0.791 mas, bmaj=1.33 mas, bpa=17.77 degrees ! Estimated noise=0.892204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00706324 Jy ! Component: 100 - total flux cleaned = 0.00884458 Jy ! Component: 150 - total flux cleaned = 0.00963859 Jy ! Component: 200 - total flux cleaned = 0.0101626 Jy ! Total flux subtracted in 200 components = 0.0101626 Jy ! Clean residual min=-0.008077 max=0.005861 Jy/beam ! Clean residual mean=-0.000736 rms=0.001614 Jy/beam ! Combined flux in latest and established models = 0.59413 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.59413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101471Jy sigma=1.047104 ! Fit after self-cal, rms=0.101573Jy sigma=1.045968 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! The y-axis pixel size should ideally be below 0.166 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 = 0.00067906 Jy ! Component: 100 - total flux cleaned = 0.000753954 Jy ! Component: 150 - total flux cleaned = 0.00087934 Jy ! Component: 200 - total flux cleaned = 0.000934585 Jy ! Total flux subtracted in 200 components = 0.000934585 Jy ! Clean residual min=-0.007810 max=0.005620 Jy/beam ! Clean residual mean=-0.000775 rms=0.001599 Jy/beam ! Combined flux in latest and established models = 0.595065 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.595065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101502Jy sigma=1.045406 ! Fit after self-cal, rms=0.101553Jy sigma=1.045118 ! Inverting map ! Your choice of large map pixels excluded 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! The y-axis pixel size should ideally be below 0.166 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=0.101553Jy sigma=1.045118 ! Fit after self-cal, rms=0.086393Jy sigma=0.850847 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! The y-axis pixel size should ideally be below 0.166 milli-arcsec ! Estimated beam: bmin=0.786 mas, bmaj=1.325 mas, bpa=18.34 degrees ! Estimated noise=0.889575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121793 Jy ! Component: 100 - total flux cleaned = 0.0015068 Jy ! Component: 150 - total flux cleaned = 0.00154591 Jy ! Component: 200 - total flux cleaned = 0.00148478 Jy ! Total flux subtracted in 200 components = 0.00148478 Jy ! Clean residual min=-0.004098 max=0.004263 Jy/beam ! Clean residual mean=-0.000293 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.596549 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.596549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086318Jy sigma=0.849751 ! Fit after self-cal, rms=0.086334Jy sigma=0.849352 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! The y-axis pixel size should ideally be below 0.166 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 (-4.2, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00470945 Jy ! Component: 100 - total flux cleaned = 0.00685753 Jy ! Component: 150 - total flux cleaned = 0.00719044 Jy ! Component: 200 - total flux cleaned = 0.00724859 Jy ! Total flux subtracted in 200 components = 0.00724859 Jy ! Clean residual min=-0.003989 max=0.002742 Jy/beam ! Clean residual mean=-0.000617 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.603798 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.603798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086089Jy sigma=0.843589 ! Fit after self-cal, rms=0.086127Jy sigma=0.842978 ! Inverting map ! Your choice of large map pixels excluded 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! The y-axis pixel size should ideally be below 0.166 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=0.086127Jy sigma=0.842978 ! Fit after self-cal, rms=0.086079Jy sigma=0.841902 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! The y-axis pixel size should ideally be below 0.166 milli-arcsec ! Estimated beam: bmin=2.328 mas, bmaj=2.804 mas, bpa=-29.19 degrees ! Estimated noise=1.20086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296614 Jy ! Component: 100 - total flux cleaned = 0.00344076 Jy ! Component: 150 - total flux cleaned = 0.00369099 Jy ! Component: 200 - total flux cleaned = 0.00375905 Jy ! Total flux subtracted in 200 components = 0.00375905 Jy ! Clean residual min=-0.004921 max=0.003664 Jy/beam ! Clean residual mean=-0.000967 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.607557 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.607557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086018Jy sigma=0.841223 ! Fit after self-cal, rms=0.086027Jy sigma=0.841014 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! The y-axis pixel size should ideally be below 0.166 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 = 0.000213889 Jy ! Component: 100 - total flux cleaned = 0.000319912 Jy ! Component: 150 - total flux cleaned = 0.000318902 Jy ! Component: 200 - total flux cleaned = 0.000319341 Jy ! Total flux subtracted in 200 components = 0.000319341 Jy ! Clean residual min=-0.005049 max=0.003677 Jy/beam ! Clean residual mean=-0.001003 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.607876 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 0.607876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085993Jy sigma=0.840778 ! Fit after self-cal, rms=0.086002Jy sigma=0.840697 ! Inverting map ! Your choice of large map pixels excluded 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! The y-axis pixel size should ideally be below 0.166 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 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! The y-axis pixel size should ideally be below 0.166 milli-arcsec ! Estimated beam: bmin=0.787 mas, bmaj=1.325 mas, bpa=18.26 degrees ! Estimated noise=0.890171 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.787 x 1.325 at 18.26 degrees (North through East) ! Clean map min=-0.0035228 max=0.4751 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 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! The y-axis pixel size should ideally be below 0.166 milli-arcsec ! Estimated beam: bmin=0.788 mas, bmaj=1.283 mas, bpa=4.656 degrees ! Estimated noise=1.1202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.372977 Jy ! Component: 100 - total flux cleaned = 0.472052 Jy ! Component: 150 - total flux cleaned = 0.521252 Jy ! Component: 200 - total flux cleaned = 0.549807 Jy ! Total flux subtracted in 200 components = 0.549807 Jy ! Clean residual min=-0.006446 max=0.015145 Jy/beam ! Clean residual mean=0.000046 rms=0.001560 Jy/beam ! Combined flux in latest and established models = 0.549807 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.549807 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! The y-axis pixel size should ideally be below 0.166 milli-arcsec ! Estimated beam: bmin=0.787 mas, bmaj=1.325 mas, bpa=18.26 degrees ! Estimated noise=0.890171 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 = 0.0294343 Jy ! Component: 100 - total flux cleaned = 0.0468728 Jy ! Component: 150 - total flux cleaned = 0.0559994 Jy ! Component: 200 - total flux cleaned = 0.0577079 Jy ! Total flux subtracted in 200 components = 0.0577079 Jy ! Clean residual min=-0.009341 max=0.008391 Jy/beam ! Clean residual mean=-0.000397 rms=0.002135 Jy/beam ! Combined flux in latest and established models = 0.607515 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 41 components and 0.607515 Jy ! Inverting map ! Your choice of large map pixels excluded 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! The y-axis pixel size should ideally be below 0.166 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 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! The y-axis pixel size should ideally be below 0.166 milli-arcsec ! Estimated beam: bmin=2.328 mas, bmaj=2.804 mas, bpa=-29.19 degrees ! Estimated noise=1.20086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012941 Jy ! Component: 100 - total flux cleaned = 0.00129382 Jy ! Component: 150 - total flux cleaned = 0.00133784 Jy ! Component: 200 - total flux cleaned = 0.00125859 Jy ! Total flux subtracted in 200 components = 0.00125859 Jy ! Clean residual min=-0.004907 max=0.003580 Jy/beam ! Clean residual mean=-0.001098 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.608773 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 = -7.18151e-05 Jy ! Component: 100 - total flux cleaned = -0.00013826 Jy ! Component: 150 - total flux cleaned = -0.000169754 Jy ! Component: 200 - total flux cleaned = -0.000227783 Jy ! Total flux subtracted in 200 components = -0.000227783 Jy ! Clean residual min=-0.004929 max=0.003603 Jy/beam ! Clean residual mean=-0.001073 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.608546 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.608546 Jy ! Inverting map ! Your choice of large map pixels excluded 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! The y-axis pixel size should ideally be below 0.166 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! The y-axis pixel size should ideally be below 0.166 milli-arcsec ! Estimated beam: bmin=0.787 mas, bmaj=1.325 mas, bpa=18.26 degrees ! Estimated noise=0.890171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.42015e-05 Jy ! Component: 100 - total flux cleaned = -4.24281e-05 Jy ! Component: 150 - total flux cleaned = 0.00029951 Jy ! Component: 200 - total flux cleaned = 0.000298027 Jy ! Total flux subtracted in 200 components = 0.000298027 Jy ! Clean residual min=-0.008536 max=0.007241 Jy/beam ! Clean residual mean=-0.000454 rms=0.001810 Jy/beam ! Combined flux in latest and established models = 0.608844 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 68 components and 0.608844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134372Jy sigma=1.790361 ! Fit after self-cal, rms=0.130676Jy sigma=1.701825 wmodel J1506+3730_X_map.mod ! Writing 68 model components to file: J1506+3730_X_map.mod wobs J1506+3730_X_uvs.fits ! Writing UV FITS file: J1506+3730_X_uvs.fits wwins J1506+3730_X_map.win ! wwins: Wrote 3 windows to J1506+3730_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 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! The y-axis pixel size should ideally be below 0.166 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00308237 Jy ! Component: 100 - total flux cleaned = -0.00386878 Jy ! Component: 150 - total flux cleaned = -0.00473776 Jy ! Component: 200 - total flux cleaned = -0.00533231 Jy ! Component: 250 - total flux cleaned = -0.00567824 Jy ! Component: 300 - total flux cleaned = -0.0061262 Jy ! Component: 350 - total flux cleaned = -0.00655997 Jy ! Component: 400 - total flux cleaned = -0.00677175 Jy ! Component: 450 - total flux cleaned = -0.00708122 Jy ! Component: 500 - total flux cleaned = -0.00728304 Jy ! Component: 550 - total flux cleaned = -0.0075776 Jy ! Component: 600 - total flux cleaned = -0.0076732 Jy ! Component: 650 - total flux cleaned = -0.00786228 Jy ! Component: 700 - total flux cleaned = -0.00804647 Jy ! Component: 750 - total flux cleaned = -0.00813621 Jy ! Component: 800 - total flux cleaned = -0.00831306 Jy ! Component: 850 - total flux cleaned = -0.0083996 Jy ! Component: 900 - total flux cleaned = -0.00848568 Jy ! Component: 950 - total flux cleaned = -0.00865391 Jy ! Component: 1000 - total flux cleaned = -0.00873635 Jy ! Component: 1050 - total flux cleaned = -0.00889834 Jy ! Component: 1100 - total flux cleaned = -0.00897742 Jy ! Component: 1150 - total flux cleaned = -0.00905592 Jy ! Component: 1200 - total flux cleaned = -0.00920932 Jy ! Component: 1250 - total flux cleaned = -0.00928427 Jy ! Component: 1300 - total flux cleaned = -0.00935874 Jy ! Component: 1350 - total flux cleaned = -0.00943226 Jy ! Component: 1400 - total flux cleaned = -0.00957648 Jy ! Component: 1450 - total flux cleaned = -0.00964734 Jy ! Component: 1500 - total flux cleaned = -0.00971735 Jy ! Component: 1550 - total flux cleaned = -0.00978612 Jy ! Component: 1600 - total flux cleaned = -0.00985426 Jy ! Component: 1650 - total flux cleaned = -0.00992122 Jy ! Component: 1700 - total flux cleaned = -0.00992171 Jy ! Component: 1750 - total flux cleaned = -0.00998735 Jy ! Component: 1800 - total flux cleaned = -0.0101148 Jy ! Component: 1850 - total flux cleaned = -0.0101772 Jy ! Component: 1900 - total flux cleaned = -0.0101771 Jy ! Component: 1950 - total flux cleaned = -0.0102381 Jy ! Component: 2000 - total flux cleaned = -0.0102384 Jy ! Component: 2050 - total flux cleaned = -0.0103562 Jy ! Component: 2100 - total flux cleaned = -0.0102981 Jy ! Component: 2150 - total flux cleaned = -0.0104129 Jy ! Component: 2200 - total flux cleaned = -0.010413 Jy ! Component: 2250 - total flux cleaned = -0.0105245 Jy ! Component: 2300 - total flux cleaned = -0.0105242 Jy ! Component: 2350 - total flux cleaned = -0.0105242 Jy ! Component: 2400 - total flux cleaned = -0.0105247 Jy ! Component: 2450 - total flux cleaned = -0.0105778 Jy ! Component: 2500 - total flux cleaned = -0.01063 Jy ! Component: 2550 - total flux cleaned = -0.0106813 Jy ! Component: 2600 - total flux cleaned = -0.0106304 Jy ! Component: 2650 - total flux cleaned = -0.0106808 Jy ! Component: 2700 - total flux cleaned = -0.010681 Jy ! Component: 2750 - total flux cleaned = -0.0107304 Jy ! Component: 2800 - total flux cleaned = -0.0107304 Jy ! Component: 2850 - total flux cleaned = -0.0107784 Jy ! Component: 2900 - total flux cleaned = -0.0107308 Jy ! Component: 2950 - total flux cleaned = -0.0107777 Jy ! Component: 3000 - total flux cleaned = -0.0107777 Jy ! Component: 3050 - total flux cleaned = -0.0108237 Jy ! Component: 3100 - total flux cleaned = -0.0108235 Jy ! Component: 3150 - total flux cleaned = -0.0108235 Jy ! Component: 3200 - total flux cleaned = -0.0108234 Jy ! Component: 3250 - total flux cleaned = -0.0108236 Jy ! Component: 3300 - total flux cleaned = -0.0108237 Jy ! Component: 3350 - total flux cleaned = -0.0108238 Jy ! Component: 3400 - total flux cleaned = -0.010824 Jy ! Component: 3450 - total flux cleaned = -0.0108243 Jy ! Component: 3500 - total flux cleaned = -0.0108246 Jy ! Component: 3550 - total flux cleaned = -0.0108663 Jy ! Component: 3600 - total flux cleaned = -0.0108661 Jy ! Component: 3650 - total flux cleaned = -0.010866 Jy ! Component: 3700 - total flux cleaned = -0.0108256 Jy ! Component: 3750 - total flux cleaned = -0.0108658 Jy ! Component: 3800 - total flux cleaned = -0.0108657 Jy ! Component: 3850 - total flux cleaned = -0.0109051 Jy ! Component: 3900 - total flux cleaned = -0.0109049 Jy ! Component: 3950 - total flux cleaned = -0.0108661 Jy ! Component: 4000 - total flux cleaned = -0.0109046 Jy ! Component: 4050 - total flux cleaned = -0.0109042 Jy ! Total flux subtracted in 4096 components = -0.010904 Jy ! Clean residual min=-0.002085 max=0.001886 Jy/beam ! Clean residual mean=-0.000026 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.59794 Jy keep ! Adding 427 model components to the UV plane model. ! The established model now contains 494 components and 0.59794 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv124_uvs/J1506+3730_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! The y-axis pixel size should ideally be below 0.166 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.787 x 1.325 at 18.26 degrees (North through East) ! Clean map min=-0.0029747 max=0.47766 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv124_uvs/J1506+3730_X_map.fits wmodel /scr/pima/rv124_uvs/J1506+3730_X_map.mod ! Writing 494 model components to file: /scr/pima/rv124_uvs/J1506+3730_X_map.mod wobs /scr/pima/rv124_uvs/J1506+3730_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv124_uvs/J1506+3730_X_uvs.fits wwins /scr/pima/rv124_uvs/J1506+3730_X_map.win ! wwins: Wrote 4 windows to /scr/pima/rv124_uvs/J1506+3730_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.477661 invert ! Inverting map ! Your choice of large map pixels excluded 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1728 milli-arcsec ! The y-axis pixel size should ideally be below 0.166 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000646021 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.40574 0.40574 0.81148 1.62296 3.24592 6.49184 12.9837 25.9674 51.9347 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.477 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 739.389 quit ! Quitting program ! Log file /scr/pima/rv124_uvs/J1506+3730_X_dfm.log closed on Mon Dec 24 00:19:50 2018