! Started logfile: /scr/pima/rv124_uvs/J2143+1743_X_dfm.log on Mon Dec 24 00:21:34 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/J2143+1743_X_uva.fits ! Reading UV FITS file: /scr/pima/rv124_uvs/J2143+1743_X_uva.fits ! AN table 1: 130 integrations on 10 of 10 possible baselines. ! AN table 2: 16 integrations on 21 of 21 possible baselines. ! AN table 3: 17 integrations on 45 of 45 possible baselines. ! AN table 4: 10 integrations on 45 of 45 possible baselines. ! AN table 5: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.377917 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2143+1743 ! ! 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 8228 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 J2143+1743_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 241 telescope corrections were flagged in sub-array 1. ! A total of 88 telescope corrections were flagged in sub-array 2. ! A total of 96 telescope corrections were flagged in sub-array 3. ! A total of 32 telescope corrections were flagged in sub-array 4. ! A total of 538 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 241 telescope corrections were flagged in sub-array 1. ! A total of 88 telescope corrections were flagged in sub-array 2. ! A total of 96 telescope corrections were flagged in sub-array 3. ! A total of 32 telescope corrections were flagged in sub-array 4. ! A total of 538 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 440 telescope corrections were flagged in sub-array 1. ! A total of 96 telescope corrections were flagged in sub-array 2. ! A total of 110 telescope corrections were flagged in sub-array 3. ! A total of 32 telescope corrections were flagged in sub-array 4. ! A total of 556 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 440 telescope corrections were flagged in sub-array 1. ! A total of 96 telescope corrections were flagged in sub-array 2. ! A total of 110 telescope corrections were flagged in sub-array 3. ! A total of 32 telescope corrections were flagged in sub-array 4. ! A total of 556 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.295761Jy sigma=71.088042 ! Fit after self-cal, rms=0.510967Jy sigma=67.068237 ! 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 9.44% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1703 milli-arcsec ! Estimated beam: bmin=0.3699 mas, bmaj=0.6469 mas, bpa=45.87 degrees ! Estimated noise=0.626513 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 = 0.447587 Jy ! Component: 100 - total flux cleaned = 0.691313 Jy ! Total flux subtracted in 100 components = 0.691313 Jy ! Clean residual min=-0.042223 max=0.122302 Jy/beam ! Clean residual mean=0.000029 rms=0.008984 Jy/beam ! Combined flux in latest and established models = 0.691313 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.691313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299529Jy sigma=5.797631 ! Fit after self-cal, rms=0.292868Jy sigma=5.768224 ! Inverting map ! Your choice of large map pixels excluded 9.44% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1703 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.143366 Jy ! Component: 100 - total flux cleaned = 0.229039 Jy ! Total flux subtracted in 100 components = 0.229039 Jy ! Clean residual min=-0.030541 max=0.043321 Jy/beam ! Clean residual mean=-0.000087 rms=0.006733 Jy/beam ! Combined flux in latest and established models = 0.920352 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.920352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203200Jy sigma=5.642009 ! Fit after self-cal, rms=0.203073Jy sigma=5.378690 ! Inverting map ! Your choice of large map pixels excluded 9.44% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1703 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0529905 Jy ! Component: 100 - total flux cleaned = 0.0844956 Jy ! Total flux subtracted in 100 components = 0.0844956 Jy ! Clean residual min=-0.033559 max=0.034171 Jy/beam ! Clean residual mean=-0.000131 rms=0.006304 Jy/beam ! Combined flux in latest and established models = 1.00485 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 15 components and 1.00485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201307Jy sigma=5.493088 ! Fit after self-cal, rms=0.200641Jy sigma=5.425481 ! Inverting map ! Your choice of large map pixels excluded 9.44% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1703 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 9.44% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1703 milli-arcsec ! Estimated beam: bmin=0.2943 mas, bmaj=0.9736 mas, bpa=46.96 degrees ! Estimated noise=0.324783 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 = -0.018503 Jy ! Component: 100 - total flux cleaned = -0.0233926 Jy ! Component: 150 - total flux cleaned = -0.0240738 Jy ! Component: 200 - total flux cleaned = -0.0249006 Jy ! Total flux subtracted in 200 components = -0.0249006 Jy ! Clean residual min=-0.027660 max=0.014681 Jy/beam ! Clean residual mean=-0.008104 rms=0.004051 Jy/beam ! Combined flux in latest and established models = 0.979947 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 18 components and 0.979947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197228Jy sigma=5.852867 ! Fit after self-cal, rms=0.197208Jy sigma=5.810773 ! Inverting map ! Your choice of large map pixels excluded 9.44% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1703 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.2943 x 0.9736 at 46.96 degrees (North through East) ! Clean map min=-0.019414 max=0.41673 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 201 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.00* NY 0.77 WN 1.62 WZ 0.93 ! YG 3.16 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.00* HN 1.08 NL 1.42 NY 0.80 ! SC 0.74 WN 1.57 WZ 0.85 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.94 HH 1.00* HN 1.06 ! KP 1.09 LA 1.05 NL 1.05 NY 0.50 ! PT 0.88 SC 0.87 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.91 HN 1.01 KP 1.09 ! LA 1.03 MK 0.90 NL 1.05 OV 0.97 ! PT 0.88 SC 0.84 ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 FD 0.91 KP 1.09 MK 0.86 ! NL 1.13 NY 0.59 OV 0.98 PT 0.89 ! YG 23.94 ! ! ! Correcting IF 2. ! A total of 201 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.00* NY 0.89 WN 1.68 WZ 0.90 ! YG 2.96 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.00* HN 1.12 NL 1.55 NY 0.86 ! SC 0.69 WN 1.50 WZ 0.85 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.93 HH 1.00* HN 1.07 ! KP 1.07 LA 1.05 NL 1.06 NY 0.59 ! PT 0.87 SC 0.87 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.91 HN 1.01 KP 1.08 ! LA 1.04 MK 0.88 NL 1.05 OV 0.98 ! PT 0.88 SC 0.85 ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 FD 0.90 KP 1.08 MK 0.86 ! NL 1.13 NY 0.69 OV 0.98 PT 0.90 ! YG 23.00 ! ! ! Correcting IF 3. ! A total of 210 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 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.00* HN 1.18 NL 1.57 NY 1.00* ! SC 0.72 WN 1.97 WZ 0.76 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.93 HH 1.00* HN 1.05 ! KP 1.08 LA 1.05 NL 1.09 NY 1.00* ! PT 0.88 SC 0.87 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.91 HN 1.01 KP 1.08 ! LA 1.03 MK 0.89 NL 1.05 OV 0.96 ! PT 0.88 SC 0.81 ! ! A total of 36 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 0.90 KP 1.07 MK 0.88 ! NL 1.12 NY 1.00* OV 0.99 PT 0.94 ! YG 12.57 ! ! ! Correcting IF 4. ! A total of 210 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 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.00* HN 1.07 NL 1.59 NY 1.00* ! SC 0.75 WN 1.85 WZ 0.77 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.95 HH 1.00* HN 1.05 ! KP 1.10 LA 1.05 NL 1.08 NY 1.00* ! PT 0.86 SC 0.85 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.91 HN 1.01 KP 1.08 ! LA 1.03 MK 0.89 NL 1.06 OV 0.98 ! PT 0.89 SC 0.83 ! ! A total of 36 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 FD 0.90 KP 1.08 MK 0.86 ! NL 1.14 NY 1.00* OV 0.98 PT 0.94 ! YG 13.48 ! ! ! Fit before self-cal, rms=0.197208Jy sigma=5.810773 ! Fit after self-cal, rms=0.111115Jy sigma=1.441557 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.73% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1762 milli-arcsec ! Estimated beam: bmin=0.519 mas, bmaj=1.227 mas, bpa=46.28 degrees ! Estimated noise=0.780711 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 = -0.00173719 Jy ! Component: 100 - total flux cleaned = -0.00213674 Jy ! Component: 150 - total flux cleaned = -0.00248529 Jy ! Component: 200 - total flux cleaned = -0.00302849 Jy ! Total flux subtracted in 200 components = -0.00302849 Jy ! Clean residual min=-0.013816 max=0.011111 Jy/beam ! Clean residual mean=-0.001133 rms=0.002480 Jy/beam ! Combined flux in latest and established models = 0.976918 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.976918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110587Jy sigma=1.314397 ! Fit after self-cal, rms=0.110345Jy sigma=1.304268 ! Inverting map ! Your choice of large map pixels excluded 5.73% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1762 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=0.110345Jy sigma=1.304268 ! Fit after self-cal, rms=0.141636Jy sigma=1.224608 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.73% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1762 milli-arcsec ! Estimated beam: bmin=0.499 mas, bmaj=1.237 mas, bpa=47.3 degrees ! Estimated noise=0.767118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000422851 Jy ! Component: 100 - total flux cleaned = 8.36377e-05 Jy ! Component: 150 - total flux cleaned = -0.000229786 Jy ! Component: 200 - total flux cleaned = -0.000655099 Jy ! Total flux subtracted in 200 components = -0.000655099 Jy ! Clean residual min=-0.012086 max=0.009132 Jy/beam ! Clean residual mean=-0.001329 rms=0.002055 Jy/beam ! Combined flux in latest and established models = 0.976263 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.976263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141055Jy sigma=1.202512 ! Fit after self-cal, rms=0.141284Jy sigma=1.201822 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.73% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1762 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 = -0.00011719 Jy ! Component: 100 - total flux cleaned = -0.000380154 Jy ! Component: 150 - total flux cleaned = -0.000763408 Jy ! Component: 200 - total flux cleaned = -0.00112958 Jy ! Total flux subtracted in 200 components = -0.00112958 Jy ! Clean residual min=-0.011720 max=0.009357 Jy/beam ! Clean residual mean=-0.001310 rms=0.002006 Jy/beam ! Combined flux in latest and established models = 0.975134 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 20 components and 0.975134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140187Jy sigma=1.196242 ! Fit after self-cal, rms=0.140181Jy sigma=1.196069 ! Inverting map ! Your choice of large map pixels excluded 5.73% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1762 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=0.140181Jy sigma=1.196069 ! Fit after self-cal, rms=0.129371Jy sigma=1.156563 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.73% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1762 milli-arcsec ! Estimated beam: bmin=0.5118 mas, bmaj=1.232 mas, bpa=46.9 degrees ! Estimated noise=0.77991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000317433 Jy ! Component: 100 - total flux cleaned = 1.48029e-05 Jy ! Component: 150 - total flux cleaned = -0.000269158 Jy ! Component: 200 - total flux cleaned = -0.000667305 Jy ! Total flux subtracted in 200 components = -0.000667305 Jy ! Clean residual min=-0.010947 max=0.008051 Jy/beam ! Clean residual mean=-0.001436 rms=0.001790 Jy/beam ! Combined flux in latest and established models = 0.974466 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 20 components and 0.974466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128319Jy sigma=1.143034 ! Fit after self-cal, rms=0.128295Jy sigma=1.142699 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.73% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1762 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 = -0.000119071 Jy ! Component: 100 - total flux cleaned = -0.000500008 Jy ! Component: 150 - total flux cleaned = -0.000857405 Jy ! Component: 200 - total flux cleaned = -0.0011988 Jy ! Total flux subtracted in 200 components = -0.0011988 Jy ! Clean residual min=-0.010553 max=0.007951 Jy/beam ! Clean residual mean=-0.001419 rms=0.001745 Jy/beam ! Combined flux in latest and established models = 0.973267 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.973267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127363Jy sigma=1.138263 ! Fit after self-cal, rms=0.127376Jy sigma=1.138099 ! Inverting map ! Your choice of large map pixels excluded 5.73% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1762 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=0.127376Jy sigma=1.138099 ! Fit after self-cal, rms=0.118416Jy sigma=1.130452 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.73% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1762 milli-arcsec ! Estimated beam: bmin=2.447 mas, bmaj=2.782 mas, bpa=-31.28 degrees ! Estimated noise=1.17102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00432943 Jy ! Component: 100 - total flux cleaned = -0.00467787 Jy ! Component: 150 - total flux cleaned = -0.0047352 Jy ! Component: 200 - total flux cleaned = -0.00478552 Jy ! Total flux subtracted in 200 components = -0.00478552 Jy ! Clean residual min=-0.008227 max=0.002575 Jy/beam ! Clean residual mean=-0.003433 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.968482 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 22 components and 0.968482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118379Jy sigma=1.135338 ! Fit after self-cal, rms=0.118260Jy sigma=1.134472 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.73% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1762 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 = -9.94104e-05 Jy ! Component: 100 - total flux cleaned = -0.000105213 Jy ! Component: 150 - total flux cleaned = -0.000108107 Jy ! Component: 200 - total flux cleaned = -0.000156416 Jy ! Total flux subtracted in 200 components = -0.000156416 Jy ! Clean residual min=-0.008214 max=0.002575 Jy/beam ! Clean residual mean=-0.003427 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 0.968325 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 23 components and 0.968326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118161Jy sigma=1.142907 ! Fit after self-cal, rms=0.118127Jy sigma=1.142448 ! Inverting map ! Your choice of large map pixels excluded 5.73% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1762 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Your choice of large map pixels excluded 5.73% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1762 milli-arcsec ! Estimated beam: bmin=0.531 mas, bmaj=1.222 mas, bpa=46.56 degrees ! Estimated noise=0.79575 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.531 x 1.222 at 46.56 degrees (North through East) ! Clean map min=-0.0084962 max=0.70406 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118127Jy sigma=1.142448 ! Fit after self-cal, rms=0.135679Jy sigma=1.080998 ! Inverting map and beam ! Your choice of large map pixels excluded 5.73% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1762 milli-arcsec ! Estimated beam: bmin=0.5198 mas, bmaj=1.239 mas, bpa=46.76 degrees ! Estimated noise=0.785619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333672 Jy ! Component: 100 - total flux cleaned = 3.94315e-05 Jy ! Component: 150 - total flux cleaned = -0.000233801 Jy ! Component: 200 - total flux cleaned = -0.000613854 Jy ! Total flux subtracted in 200 components = -0.000613854 Jy ! Clean residual min=-0.010780 max=0.008001 Jy/beam ! Clean residual mean=-0.001439 rms=0.001770 Jy/beam ! Combined flux in latest and established models = 0.967712 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.967712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134740Jy sigma=1.068004 ! Fit after self-cal, rms=0.134767Jy sigma=1.067635 ! Inverting map ! Your choice of large map pixels excluded 5.73% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1762 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.6887e-05 Jy ! Component: 100 - total flux cleaned = -0.000317891 Jy ! Component: 150 - total flux cleaned = -0.000660915 Jy ! Component: 200 - total flux cleaned = -0.000981767 Jy ! Total flux subtracted in 200 components = -0.000981767 Jy ! Clean residual min=-0.010365 max=0.007886 Jy/beam ! Clean residual mean=-0.001425 rms=0.001723 Jy/beam ! Combined flux in latest and established models = 0.96673 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.96673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133981Jy sigma=1.063747 ! Fit after self-cal, rms=0.134000Jy sigma=1.063566 ! Inverting map ! Your choice of large map pixels excluded 5.73% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1762 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134000Jy sigma=1.063566 ! Fit after self-cal, rms=0.121736Jy sigma=1.054671 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.73% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1762 milli-arcsec ! Estimated beam: bmin=0.6719 mas, bmaj=1.021 mas, bpa=39.04 degrees ! Estimated noise=1.10269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.628717 Jy ! Component: 100 - total flux cleaned = 0.825587 Jy ! Component: 150 - total flux cleaned = 0.910207 Jy ! Component: 200 - total flux cleaned = 0.948137 Jy ! Total flux subtracted in 200 components = 0.948137 Jy ! Clean residual min=-0.012300 max=0.018656 Jy/beam ! Clean residual mean=-0.000035 rms=0.002739 Jy/beam ! Combined flux in latest and established models = 0.948136 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.948136 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.73% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1762 milli-arcsec ! Estimated beam: bmin=0.5403 mas, bmaj=1.229 mas, bpa=46.4 degrees ! Estimated noise=0.801646 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 = 0.0166584 Jy ! Component: 100 - total flux cleaned = 0.0180653 Jy ! Component: 150 - total flux cleaned = 0.0191662 Jy ! Component: 200 - total flux cleaned = 0.0200304 Jy ! Total flux subtracted in 200 components = 0.0200304 Jy ! Clean residual min=-0.012408 max=0.008769 Jy/beam ! Clean residual mean=-0.001463 rms=0.002194 Jy/beam ! Combined flux in latest and established models = 0.968167 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 13 components and 0.968167 Jy ! Inverting map ! Your choice of large map pixels excluded 5.73% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1762 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.73% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1762 milli-arcsec ! Estimated beam: bmin=2.453 mas, bmaj=2.783 mas, bpa=-31.14 degrees ! Estimated noise=1.16511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00403417 Jy ! Component: 100 - total flux cleaned = -0.00437109 Jy ! Component: 150 - total flux cleaned = -0.00442979 Jy ! Component: 200 - total flux cleaned = -0.00448335 Jy ! Total flux subtracted in 200 components = -0.00448335 Jy ! Clean residual min=-0.008156 max=0.002345 Jy/beam ! Clean residual mean=-0.003458 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.963683 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 = -5.15658e-05 Jy ! Component: 100 - total flux cleaned = -0.00010139 Jy ! Component: 150 - total flux cleaned = -0.000191152 Jy ! Component: 200 - total flux cleaned = -0.000234618 Jy ! Total flux subtracted in 200 components = -0.000234618 Jy ! Clean residual min=-0.008165 max=0.002358 Jy/beam ! Clean residual mean=-0.003449 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.963449 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 17 components and 0.963449 Jy ! Inverting map ! Your choice of large map pixels excluded 5.73% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1762 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 5.73% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1762 milli-arcsec ! Estimated beam: bmin=0.5403 mas, bmaj=1.229 mas, bpa=46.4 degrees ! Estimated noise=0.801646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332101 Jy ! Component: 100 - total flux cleaned = 0.00351169 Jy ! Component: 150 - total flux cleaned = 0.00334127 Jy ! Component: 200 - total flux cleaned = 0.00334338 Jy ! Total flux subtracted in 200 components = 0.00334338 Jy ! Clean residual min=-0.010554 max=0.007977 Jy/beam ! Clean residual mean=-0.001442 rms=0.001997 Jy/beam ! Combined flux in latest and established models = 0.966792 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 19 components and 0.966792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173493Jy sigma=1.552219 ! Fit after self-cal, rms=0.105388Jy sigma=0.916748 wmodel J2143+1743_X_map.mod ! Writing 19 model components to file: J2143+1743_X_map.mod wobs J2143+1743_X_uvs.fits ! Writing UV FITS file: J2143+1743_X_uvs.fits wwins J2143+1743_X_map.win ! wwins: Wrote 1 windows to J2143+1743_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 5.73% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1762 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00442807 Jy ! Component: 100 - total flux cleaned = -0.00832222 Jy ! Component: 150 - total flux cleaned = -0.0118833 Jy ! Component: 200 - total flux cleaned = -0.0152237 Jy ! Component: 250 - total flux cleaned = -0.0183799 Jy ! Component: 300 - total flux cleaned = -0.0213701 Jy ! Component: 350 - total flux cleaned = -0.0242177 Jy ! Component: 400 - total flux cleaned = -0.0266213 Jy ! Component: 450 - total flux cleaned = -0.0289401 Jy ! Component: 500 - total flux cleaned = -0.0309801 Jy ! Component: 550 - total flux cleaned = -0.0330581 Jy ! Component: 600 - total flux cleaned = -0.0349812 Jy ! Component: 650 - total flux cleaned = -0.0368523 Jy ! Component: 700 - total flux cleaned = -0.0386748 Jy ! Component: 750 - total flux cleaned = -0.0405372 Jy ! Component: 800 - total flux cleaned = -0.0422656 Jy ! Component: 850 - total flux cleaned = -0.0440365 Jy ! Component: 900 - total flux cleaned = -0.0457666 Jy ! Component: 950 - total flux cleaned = -0.0475371 Jy ! Component: 1000 - total flux cleaned = -0.0490335 Jy ! Component: 1050 - total flux cleaned = -0.0506533 Jy ! Component: 1100 - total flux cleaned = -0.0520887 Jy ! Component: 1150 - total flux cleaned = -0.0534971 Jy ! Component: 1200 - total flux cleaned = -0.0548782 Jy ! Component: 1250 - total flux cleaned = -0.0562324 Jy ! Component: 1300 - total flux cleaned = -0.0574913 Jy ! Component: 1350 - total flux cleaned = -0.058728 Jy ! Component: 1400 - total flux cleaned = -0.059875 Jy ! Component: 1450 - total flux cleaned = -0.0610013 Jy ! Component: 1500 - total flux cleaned = -0.0619788 Jy ! Component: 1550 - total flux cleaned = -0.0630038 Jy ! Component: 1600 - total flux cleaned = -0.0638237 Jy ! Component: 1650 - total flux cleaned = -0.0647554 Jy ! Component: 1700 - total flux cleaned = -0.065612 Jy ! Component: 1750 - total flux cleaned = -0.0665151 Jy ! Component: 1800 - total flux cleaned = -0.067286 Jy ! Component: 1850 - total flux cleaned = -0.0680465 Jy ! Component: 1900 - total flux cleaned = -0.0689108 Jy ! Component: 1950 - total flux cleaned = -0.0695359 Jy ! Component: 2000 - total flux cleaned = -0.0702647 Jy ! Component: 2050 - total flux cleaned = -0.0710387 Jy ! Component: 2100 - total flux cleaned = -0.0716388 Jy ! Component: 2150 - total flux cleaned = -0.0723388 Jy ! Component: 2200 - total flux cleaned = -0.0728705 Jy ! Component: 2250 - total flux cleaned = -0.0733957 Jy ! Component: 2300 - total flux cleaned = -0.0738629 Jy ! Component: 2350 - total flux cleaned = -0.0743256 Jy ! Component: 2400 - total flux cleaned = -0.0747828 Jy ! Component: 2450 - total flux cleaned = -0.0751345 Jy ! Component: 2500 - total flux cleaned = -0.0755328 Jy ! Component: 2550 - total flux cleaned = -0.0758773 Jy ! Component: 2600 - total flux cleaned = -0.0761216 Jy ! Component: 2650 - total flux cleaned = -0.0765083 Jy ! Component: 2700 - total flux cleaned = -0.0768436 Jy ! Component: 2750 - total flux cleaned = -0.0771279 Jy ! Component: 2800 - total flux cleaned = -0.0774569 Jy ! Component: 2850 - total flux cleaned = -0.0777828 Jy ! Component: 2900 - total flux cleaned = -0.0780596 Jy ! Component: 2950 - total flux cleaned = -0.0783794 Jy ! Component: 3000 - total flux cleaned = -0.0786061 Jy ! Component: 3050 - total flux cleaned = -0.0788754 Jy ! Component: 3100 - total flux cleaned = -0.0790538 Jy ! Component: 3150 - total flux cleaned = -0.0793192 Jy ! Component: 3200 - total flux cleaned = -0.0796694 Jy ! Component: 3250 - total flux cleaned = -0.0798865 Jy ! Component: 3300 - total flux cleaned = -0.0801881 Jy ! Component: 3350 - total flux cleaned = -0.080359 Jy ! Component: 3400 - total flux cleaned = -0.0806134 Jy ! Component: 3450 - total flux cleaned = -0.0807817 Jy ! Component: 3500 - total flux cleaned = -0.0810739 Jy ! Component: 3550 - total flux cleaned = -0.081198 Jy ! Component: 3600 - total flux cleaned = -0.0814036 Jy ! Component: 3650 - total flux cleaned = -0.0815668 Jy ! Component: 3700 - total flux cleaned = -0.0817291 Jy ! Component: 3750 - total flux cleaned = -0.0818902 Jy ! Component: 3800 - total flux cleaned = -0.08209 Jy ! Component: 3850 - total flux cleaned = -0.0822485 Jy ! Component: 3900 - total flux cleaned = -0.0824061 Jy ! Component: 3950 - total flux cleaned = -0.0825237 Jy ! Component: 4000 - total flux cleaned = -0.0827182 Jy ! Component: 4050 - total flux cleaned = -0.0828341 Jy ! Total flux subtracted in 4096 components = -0.0829876 Jy ! Clean residual min=-0.002105 max=0.002026 Jy/beam ! Clean residual mean=-0.000170 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.883805 Jy keep ! Adding 394 model components to the UV plane model. ! The established model now contains 413 components and 0.883805 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv124_uvs/J2143+1743_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 5.73% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1762 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5403 x 1.229 at 46.4 degrees (North through East) ! Clean map min=-0.0047819 max=0.71044 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv124_uvs/J2143+1743_X_map.fits wmodel /scr/pima/rv124_uvs/J2143+1743_X_map.mod ! Writing 413 model components to file: /scr/pima/rv124_uvs/J2143+1743_X_map.mod wobs /scr/pima/rv124_uvs/J2143+1743_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv124_uvs/J2143+1743_X_uvs.fits wwins /scr/pima/rv124_uvs/J2143+1743_X_map.win ! wwins: Wrote 2 windows to /scr/pima/rv124_uvs/J2143+1743_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.710439 invert ! Inverting map ! Your choice of large map pixels excluded 5.73% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1762 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00062733 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.264905 0.264905 0.52981 1.05962 2.11924 4.23848 8.47696 16.9539 33.9079 67.8157 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.71 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1132.48 quit ! Quitting program ! Log file /scr/pima/rv124_uvs/J2143+1743_X_dfm.log closed on Mon Dec 24 00:21:39 2018