! Started logfile: /scr/pima/rv124_uvs/J2101+0341_X_dfm.log on Mon Dec 24 00:21:22 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/J2101+0341_X_uva.fits ! Reading UV FITS file: /scr/pima/rv124_uvs/J2101+0341_X_uva.fits ! AN table 1: 139 integrations on 10 of 10 possible baselines. ! AN table 2: 112 integrations on 21 of 21 possible baselines. ! AN table 3: 6 integrations on 15 of 15 possible baselines. ! AN table 4: 12 integrations on 28 of 28 possible baselines. ! AN table 5: 3 integrations on 28 of 28 possible baselines. ! AN table 6: 40 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.552308 visibilities/baseline/integration-bin. ! Found source: J2101+0341 ! ! 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 11868 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 J2101+0341_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 289 telescope corrections were flagged in sub-array 1. ! A total of 596 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 58 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! A total of 22 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 289 telescope corrections were flagged in sub-array 1. ! A total of 596 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 58 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! A total of 22 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 434 telescope corrections were flagged in sub-array 1. ! A total of 702 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 58 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! A total of 22 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 434 telescope corrections were flagged in sub-array 1. ! A total of 702 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 58 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! A total of 22 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.149005Jy sigma=73.166595 ! Fit after self-cal, rms=0.621505Jy sigma=70.637381 ! 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 12.9% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! The y-axis pixel size should ideally be below 0.1895 milli-arcsec ! Estimated beam: bmin=0.4155 mas, bmaj=0.5344 mas, bpa=35.24 degrees ! Estimated noise=0.566018 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 = 0.321952 Jy ! Component: 100 - total flux cleaned = 0.48834 Jy ! Total flux subtracted in 100 components = 0.48834 Jy ! Clean residual min=-0.032568 max=0.081530 Jy/beam ! Clean residual mean=-0.000105 rms=0.005506 Jy/beam ! Combined flux in latest and established models = 0.48834 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.48834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200494Jy sigma=4.330237 ! Fit after self-cal, rms=0.196620Jy sigma=4.078420 ! Inverting map ! Your choice of large map pixels excluded 12.9% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! The y-axis pixel size should ideally be below 0.1895 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0946806 Jy ! Component: 100 - total flux cleaned = 0.149741 Jy ! Total flux subtracted in 100 components = 0.149741 Jy ! Clean residual min=-0.026425 max=0.034364 Jy/beam ! Clean residual mean=-0.000088 rms=0.003760 Jy/beam ! Combined flux in latest and established models = 0.638081 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.638081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145391Jy sigma=3.696516 ! Fit after self-cal, rms=0.146610Jy sigma=3.529075 ! Inverting map ! Your choice of large map pixels excluded 12.9% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! The y-axis pixel size should ideally be below 0.1895 milli-arcsec ! Added new window around map position (-0.2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0348977 Jy ! Component: 100 - total flux cleaned = 0.0507149 Jy ! Total flux subtracted in 100 components = 0.0507149 Jy ! Clean residual min=-0.025517 max=0.026045 Jy/beam ! Clean residual mean=-0.000085 rms=0.003095 Jy/beam ! Combined flux in latest and established models = 0.688796 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.688796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145847Jy sigma=3.388455 ! Fit after self-cal, rms=0.143342Jy sigma=3.308705 ! Inverting map ! Your choice of large map pixels excluded 12.9% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! The y-axis pixel size should ideally be below 0.1895 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 12.9% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! The y-axis pixel size should ideally be below 0.1895 milli-arcsec ! Estimated beam: bmin=0.3135 mas, bmaj=0.6869 mas, bpa=44.82 degrees ! Estimated noise=0.252346 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 = 0.0015907 Jy ! Component: 100 - total flux cleaned = 0.00206192 Jy ! Component: 150 - total flux cleaned = 0.00263988 Jy ! Component: 200 - total flux cleaned = 0.00214883 Jy ! Total flux subtracted in 200 components = 0.00214883 Jy ! Clean residual min=-0.020286 max=0.010148 Jy/beam ! Clean residual mean=-0.005147 rms=0.002750 Jy/beam ! Combined flux in latest and established models = 0.690945 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.690945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143385Jy sigma=3.313729 ! Fit after self-cal, rms=0.139898Jy sigma=3.177497 ! Inverting map ! Your choice of large map pixels excluded 12.9% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! The y-axis pixel size should ideally be below 0.1895 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3135 x 0.6869 at 44.82 degrees (North through East) ! Clean map min=-0.013967 max=0.27922 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 174 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.00* NY 1.58 WN 2.16 WZ 0.71 ! YG 4.51 ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.00* HN 1.41 NL 1.59 NY 0.68 ! SC 0.60 WN 1.65 WZ 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.91 HN 1.11 LA 1.04 NL 1.11 ! PT 0.87 SC 0.87 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.93 HN 1.10 KP 1.09 ! LA 1.03 NL 1.08 OV 0.96 SC 0.86 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.88 HN 1.04 KP 1.08 ! MK 0.91 NL 1.04 OV 0.99 PT 0.90 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.98 FD 0.91 KP 1.07 MK 1.01 ! NL 1.15 OV 0.96 PT 0.89 YG 4.86 ! ! ! Correcting IF 2. ! A total of 174 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.00* NY 1.16 WN 1.71 WZ 0.92 ! YG 6.06 ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.00* HN 1.40 NL 1.60 NY 0.79 ! SC 0.59 WN 1.62 WZ 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.91 HN 1.11 LA 1.04 NL 1.08 ! PT 0.87 SC 0.86 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.91 HN 1.12 KP 1.09 ! LA 1.02 NL 1.08 OV 0.97 SC 0.85 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.86 HN 1.09 KP 1.08 ! MK 0.92 NL 1.07 OV 0.96 PT 0.91 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.99 FD 0.92 KP 1.06 MK 1.00 ! NL 1.14 OV 0.95 PT 0.88 YG 4.14 ! ! ! Correcting IF 3. ! A total of 261 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! YG 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.00* HN 1.44 NL 1.62 NY 1.00* ! SC 0.59 WN 1.68 WZ 0.85 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.87 HN 1.10 LA 1.00 NL 1.06 ! PT 0.90 SC 0.84 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.87 HN 1.11 KP 1.05 ! LA 1.04 NL 1.06 OV 0.95 SC 0.83 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.95 FD 0.89 HN 1.07 KP 1.10 ! MK 0.87 NL 1.03 OV 0.95 PT 0.89 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.98 FD 0.90 KP 1.03 MK 0.96 ! NL 1.15 OV 0.93 PT 0.90 YG 2.16 ! ! ! Correcting IF 4. ! A total of 261 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! YG 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.00* HN 1.45 NL 1.60 NY 1.00* ! SC 0.60 WN 1.53 WZ 0.84 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.88 HN 1.07 LA 0.99 NL 1.09 ! PT 0.88 SC 0.84 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.88 HN 1.06 KP 1.05 ! LA 1.00 NL 1.08 OV 0.97 SC 0.84 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.96 FD 0.89 HN 1.05 KP 1.04 ! MK 0.85 NL 1.06 OV 0.96 PT 0.91 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.98 FD 0.90 KP 1.03 MK 0.94 ! NL 1.14 OV 0.94 PT 0.89 YG 1.98 ! ! ! Fit before self-cal, rms=0.139898Jy sigma=3.177497 ! Fit after self-cal, rms=0.140765Jy sigma=1.495898 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 14.4% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=0.6582 mas, bmaj=0.8206 mas, bpa=-17.9 degrees ! Estimated noise=0.574298 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 (-1, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00660661 Jy ! Component: 100 - total flux cleaned = 0.00530879 Jy ! Component: 150 - total flux cleaned = 0.00425455 Jy ! Component: 200 - total flux cleaned = 0.00364862 Jy ! Total flux subtracted in 200 components = 0.00364862 Jy ! Clean residual min=-0.010908 max=0.012082 Jy/beam ! Clean residual mean=-0.000463 rms=0.002453 Jy/beam ! Combined flux in latest and established models = 0.694594 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.694594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138409Jy sigma=1.388514 ! Fit after self-cal, rms=0.120269Jy sigma=1.256585 ! Inverting map ! Your choice of large map pixels excluded 14.4% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 milli-arcsec ! Added new window around map position (0.8, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510583 Jy ! Component: 100 - total flux cleaned = 0.00511902 Jy ! Component: 150 - total flux cleaned = 0.00546785 Jy ! Component: 200 - total flux cleaned = 0.00548071 Jy ! Total flux subtracted in 200 components = 0.00548071 Jy ! Clean residual min=-0.009207 max=0.010764 Jy/beam ! Clean residual mean=-0.000514 rms=0.002122 Jy/beam ! Combined flux in latest and established models = 0.700075 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.700075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117663Jy sigma=1.207909 ! Fit after self-cal, rms=0.116908Jy sigma=1.185550 ! Inverting map ! Your choice of large map pixels excluded 14.4% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 milli-arcsec ! Added new window around map position (0.8, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503004 Jy ! Component: 100 - total flux cleaned = 0.00472891 Jy ! Component: 150 - total flux cleaned = 0.0055161 Jy ! Component: 200 - total flux cleaned = 0.00574227 Jy ! Total flux subtracted in 200 components = 0.00574227 Jy ! Clean residual min=-0.009074 max=0.008376 Jy/beam ! Clean residual mean=-0.000566 rms=0.001905 Jy/beam ! Combined flux in latest and established models = 0.705817 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.705817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114894Jy sigma=1.154028 ! Fit after self-cal, rms=0.114067Jy sigma=1.147058 ! Inverting map ! Your choice of large map pixels excluded 14.4% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114067Jy sigma=1.147058 ! Fit after self-cal, rms=0.104712Jy sigma=1.095261 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 14.4% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=0.6751 mas, bmaj=0.8195 mas, bpa=-14.11 degrees ! Estimated noise=0.579857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.001595 Jy ! Component: 100 - total flux cleaned = -0.00223859 Jy ! Component: 150 - total flux cleaned = -0.00205472 Jy ! Component: 200 - total flux cleaned = -0.00188948 Jy ! Total flux subtracted in 200 components = -0.00188948 Jy ! Clean residual min=-0.007884 max=0.007645 Jy/beam ! Clean residual mean=-0.000748 rms=0.001629 Jy/beam ! Combined flux in latest and established models = 0.703927 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 0.703927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103955Jy sigma=1.069547 ! Fit after self-cal, rms=0.103483Jy sigma=1.065848 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 14.4% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000373508 Jy ! Component: 100 - total flux cleaned = -0.000371348 Jy ! Component: 150 - total flux cleaned = -0.000368084 Jy ! Component: 200 - total flux cleaned = -0.000368404 Jy ! Total flux subtracted in 200 components = -0.000368404 Jy ! Clean residual min=-0.007899 max=0.007593 Jy/beam ! Clean residual mean=-0.000742 rms=0.001591 Jy/beam ! Combined flux in latest and established models = 0.703559 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.703559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103028Jy sigma=1.051281 ! Fit after self-cal, rms=0.102617Jy sigma=1.049567 ! Inverting map ! Your choice of large map pixels excluded 14.4% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102617Jy sigma=1.049567 ! Fit after self-cal, rms=0.091245Jy sigma=1.001785 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 14.4% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=0.6802 mas, bmaj=0.8481 mas, bpa=-17.52 degrees ! Estimated noise=0.584522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00096748 Jy ! Component: 100 - total flux cleaned = -0.00126829 Jy ! Component: 150 - total flux cleaned = -0.000995944 Jy ! Component: 200 - total flux cleaned = -0.000763188 Jy ! Total flux subtracted in 200 components = -0.000763188 Jy ! Clean residual min=-0.005859 max=0.005085 Jy/beam ! Clean residual mean=-0.000696 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.702796 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.702796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090915Jy sigma=0.989598 ! Fit after self-cal, rms=0.090450Jy sigma=0.987971 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 14.4% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000261901 Jy ! Component: 100 - total flux cleaned = -0.000378159 Jy ! Component: 150 - total flux cleaned = -0.00037322 Jy ! Component: 200 - total flux cleaned = -0.000272804 Jy ! Total flux subtracted in 200 components = -0.000272804 Jy ! Clean residual min=-0.005747 max=0.004828 Jy/beam ! Clean residual mean=-0.000694 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.702523 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 74 components and 0.702523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090210Jy sigma=0.979580 ! Fit after self-cal, rms=0.089914Jy sigma=0.978710 ! Inverting map ! Your choice of large map pixels excluded 14.4% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089914Jy sigma=0.978710 ! Fit after self-cal, rms=0.085022Jy sigma=0.975971 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 14.4% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=2.469 mas, bmaj=2.918 mas, bpa=9.816 degrees ! Estimated noise=0.810562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000596282 Jy ! Component: 100 - total flux cleaned = 0.000599696 Jy ! Component: 150 - total flux cleaned = 0.000378421 Jy ! Component: 200 - total flux cleaned = 0.000182471 Jy ! Total flux subtracted in 200 components = 0.000182471 Jy ! Clean residual min=-0.005830 max=0.003356 Jy/beam ! Clean residual mean=-0.001419 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.702705 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 81 components and 0.702705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084840Jy sigma=0.979063 ! Fit after self-cal, rms=0.084785Jy sigma=0.978747 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 14.4% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000262728 Jy ! Component: 100 - total flux cleaned = 0.0001349 Jy ! Component: 150 - total flux cleaned = -5.32484e-05 Jy ! Component: 200 - total flux cleaned = -0.000257183 Jy ! Total flux subtracted in 200 components = -0.000257183 Jy ! Clean residual min=-0.005904 max=0.003432 Jy/beam ! Clean residual mean=-0.001412 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.702448 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 83 components and 0.702448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084731Jy sigma=0.983291 ! Fit after self-cal, rms=0.084741Jy sigma=0.983159 ! Inverting map ! Your choice of large map pixels excluded 14.4% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Your choice of large map pixels excluded 14.4% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=0.6833 mas, bmaj=0.8719 mas, bpa=-19.8 degrees ! Estimated noise=0.588037 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6833 x 0.8719 at -19.8 degrees (North through East) ! Clean map min=-0.011411 max=0.46202 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 14.4% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=0.6253 mas, bmaj=1.082 mas, bpa=-26.22 degrees ! Estimated noise=0.94606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.436645 Jy ! Component: 100 - total flux cleaned = 0.588708 Jy ! Component: 150 - total flux cleaned = 0.647722 Jy ! Component: 200 - total flux cleaned = 0.674714 Jy ! Total flux subtracted in 200 components = 0.674714 Jy ! Clean residual min=-0.016717 max=0.023975 Jy/beam ! Clean residual mean=-0.000029 rms=0.002600 Jy/beam ! Combined flux in latest and established models = 0.674714 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.674714 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 14.4% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=0.6833 mas, bmaj=0.8719 mas, bpa=-19.8 degrees ! Estimated noise=0.588037 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) ! Added new window around map position (0.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181661 Jy ! Component: 100 - total flux cleaned = 0.0201248 Jy ! Component: 150 - total flux cleaned = 0.0206661 Jy ! Component: 200 - total flux cleaned = 0.0206759 Jy ! Total flux subtracted in 200 components = 0.0206759 Jy ! Clean residual min=-0.010745 max=0.010033 Jy/beam ! Clean residual mean=-0.000558 rms=0.001923 Jy/beam ! Combined flux in latest and established models = 0.69539 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.69539 Jy ! Inverting map ! Your choice of large map pixels excluded 14.4% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 14.4% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=2.469 mas, bmaj=2.918 mas, bpa=9.816 degrees ! Estimated noise=0.810562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221925 Jy ! Component: 100 - total flux cleaned = 0.00299047 Jy ! Component: 150 - total flux cleaned = 0.00354069 Jy ! Component: 200 - total flux cleaned = 0.00393366 Jy ! Total flux subtracted in 200 components = 0.00393366 Jy ! Clean residual min=-0.006018 max=0.003510 Jy/beam ! Clean residual mean=-0.001345 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.699324 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 = 0.00026771 Jy ! Component: 100 - total flux cleaned = 0.00051069 Jy ! Component: 150 - total flux cleaned = 0.000727044 Jy ! Component: 200 - total flux cleaned = 0.000929947 Jy ! Total flux subtracted in 200 components = 0.000929947 Jy ! Clean residual min=-0.006096 max=0.003583 Jy/beam ! Clean residual mean=-0.001364 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.700254 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 0.700254 Jy ! Inverting map ! Your choice of large map pixels excluded 14.4% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 14.4% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=0.6833 mas, bmaj=0.8719 mas, bpa=-19.8 degrees ! Estimated noise=0.588037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0043986 Jy ! Component: 100 - total flux cleaned = -0.0050512 Jy ! Component: 150 - total flux cleaned = -0.00473546 Jy ! Component: 200 - total flux cleaned = -0.00446462 Jy ! Total flux subtracted in 200 components = -0.00446462 Jy ! Clean residual min=-0.007745 max=0.007374 Jy/beam ! Clean residual mean=-0.000561 rms=0.001500 Jy/beam ! Combined flux in latest and established models = 0.695789 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.695789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086394Jy sigma=1.154154 ! Fit after self-cal, rms=0.085278Jy sigma=1.116762 wmodel J2101+0341_X_map.mod ! Writing 54 model components to file: J2101+0341_X_map.mod wobs J2101+0341_X_uvs.fits ! Writing UV FITS file: J2101+0341_X_uvs.fits wwins J2101+0341_X_map.win ! wwins: Wrote 6 windows to J2101+0341_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 14.4% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207575 Jy ! Component: 100 - total flux cleaned = -0.00106069 Jy ! Component: 150 - total flux cleaned = -0.00259746 Jy ! Component: 200 - total flux cleaned = -0.00437211 Jy ! Component: 250 - total flux cleaned = -0.00573901 Jy ! Component: 300 - total flux cleaned = -0.00724508 Jy ! Component: 350 - total flux cleaned = -0.00868379 Jy ! Component: 400 - total flux cleaned = -0.00978975 Jy ! Component: 450 - total flux cleaned = -0.0108567 Jy ! Component: 500 - total flux cleaned = -0.0119744 Jy ! Component: 550 - total flux cleaned = -0.0130565 Jy ! Component: 600 - total flux cleaned = -0.0141069 Jy ! Component: 650 - total flux cleaned = -0.0150492 Jy ! Component: 700 - total flux cleaned = -0.0160438 Jy ! Component: 750 - total flux cleaned = -0.0169379 Jy ! Component: 800 - total flux cleaned = -0.0178796 Jy ! Component: 850 - total flux cleaned = -0.0187983 Jy ! Component: 900 - total flux cleaned = -0.0196943 Jy ! Component: 950 - total flux cleaned = -0.0205017 Jy ! Component: 1000 - total flux cleaned = -0.0212262 Jy ! Component: 1050 - total flux cleaned = -0.022064 Jy ! Component: 1100 - total flux cleaned = -0.0229449 Jy ! Component: 1150 - total flux cleaned = -0.023561 Jy ! Component: 1200 - total flux cleaned = -0.0244058 Jy ! Component: 1250 - total flux cleaned = -0.0251133 Jy ! Component: 1300 - total flux cleaned = -0.0257497 Jy ! Component: 1350 - total flux cleaned = -0.0264874 Jy ! Component: 1400 - total flux cleaned = -0.027155 Jy ! Component: 1450 - total flux cleaned = -0.0277543 Jy ! Component: 1500 - total flux cleaned = -0.0283455 Jy ! Component: 1550 - total flux cleaned = -0.0290302 Jy ! Component: 1600 - total flux cleaned = -0.0295486 Jy ! Component: 1650 - total flux cleaned = -0.0302105 Jy ! Component: 1700 - total flux cleaned = -0.0308111 Jy ! Component: 1750 - total flux cleaned = -0.0313032 Jy ! Component: 1800 - total flux cleaned = -0.0317883 Jy ! Component: 1850 - total flux cleaned = -0.0323136 Jy ! Component: 1900 - total flux cleaned = -0.03269 Jy ! Component: 1950 - total flux cleaned = -0.0330612 Jy ! Component: 2000 - total flux cleaned = -0.0335637 Jy ! Component: 2050 - total flux cleaned = -0.0339691 Jy ! Component: 2100 - total flux cleaned = -0.0343241 Jy ! Component: 2150 - total flux cleaned = -0.0346743 Jy ! Component: 2200 - total flux cleaned = -0.0349762 Jy ! Component: 2250 - total flux cleaned = -0.0354446 Jy ! Component: 2300 - total flux cleaned = -0.0356541 Jy ! Component: 2350 - total flux cleaned = -0.0358616 Jy ! Component: 2400 - total flux cleaned = -0.0361084 Jy ! Component: 2450 - total flux cleaned = -0.0363521 Jy ! Component: 2500 - total flux cleaned = -0.036673 Jy ! Component: 2550 - total flux cleaned = -0.0367925 Jy ! Component: 2600 - total flux cleaned = -0.0371063 Jy ! Component: 2650 - total flux cleaned = -0.0373387 Jy ! Component: 2700 - total flux cleaned = -0.0376075 Jy ! Component: 2750 - total flux cleaned = -0.0378728 Jy ! Component: 2800 - total flux cleaned = -0.0380603 Jy ! Component: 2850 - total flux cleaned = -0.0382464 Jy ! Component: 2900 - total flux cleaned = -0.0384673 Jy ! Component: 2950 - total flux cleaned = -0.0387223 Jy ! Component: 3000 - total flux cleaned = -0.0389026 Jy ! Component: 3050 - total flux cleaned = -0.0390809 Jy ! Component: 3100 - total flux cleaned = -0.039258 Jy ! Component: 3150 - total flux cleaned = -0.0393633 Jy ! Component: 3200 - total flux cleaned = -0.0395724 Jy ! Component: 3250 - total flux cleaned = -0.0397108 Jy ! Component: 3300 - total flux cleaned = -0.0398134 Jy ! Component: 3350 - total flux cleaned = -0.0399154 Jy ! Component: 3400 - total flux cleaned = -0.0400839 Jy ! Component: 3450 - total flux cleaned = -0.0402178 Jy ! Component: 3500 - total flux cleaned = -0.0403172 Jy ! Component: 3550 - total flux cleaned = -0.0404158 Jy ! Component: 3600 - total flux cleaned = -0.0405467 Jy ! Component: 3650 - total flux cleaned = -0.0406116 Jy ! Component: 3700 - total flux cleaned = -0.0406761 Jy ! Component: 3750 - total flux cleaned = -0.0408044 Jy ! Component: 3800 - total flux cleaned = -0.0409316 Jy ! Component: 3850 - total flux cleaned = -0.0409632 Jy ! Component: 3900 - total flux cleaned = -0.0410888 Jy ! Component: 3950 - total flux cleaned = -0.0411514 Jy ! Component: 4000 - total flux cleaned = -0.041306 Jy ! Component: 4050 - total flux cleaned = -0.0413674 Jy ! Total flux subtracted in 4096 components = -0.0414286 Jy ! Clean residual min=-0.001638 max=0.001522 Jy/beam ! Clean residual mean=-0.000075 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.65436 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 365 components and 0.65436 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv124_uvs/J2101+0341_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 14.4% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6833 x 0.8719 at -19.8 degrees (North through East) ! Clean map min=-0.0076414 max=0.45637 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv124_uvs/J2101+0341_X_map.fits wmodel /scr/pima/rv124_uvs/J2101+0341_X_map.mod ! Writing 365 model components to file: /scr/pima/rv124_uvs/J2101+0341_X_map.mod wobs /scr/pima/rv124_uvs/J2101+0341_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv124_uvs/J2101+0341_X_uvs.fits wwins /scr/pima/rv124_uvs/J2101+0341_X_map.win ! wwins: Wrote 7 windows to /scr/pima/rv124_uvs/J2101+0341_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.456367 invert ! Inverting map ! Your choice of large map pixels excluded 14.4% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! The y-axis pixel size should ideally be below 0.1909 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000502375 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.330243 0.330243 0.660487 1.32097 2.64195 5.2839 10.5678 21.1356 42.2712 84.5423 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.456 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 908.42 quit ! Quitting program ! Log file /scr/pima/rv124_uvs/J2101+0341_X_dfm.log closed on Mon Dec 24 00:21:27 2018