! Started logfile: /scr/pima/rdv76_uvs/J0424+0036_X_dfm.log on Fri Jun 15 03:51:16 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv76_uvs/J0424+0036_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J0424+0036_X_uva.fits ! AN table 1: 51 integrations on 3 of 3 possible baselines. ! AN table 2: 11 integrations on 3 of 3 possible baselines. ! AN table 3: 14 integrations on 6 of 6 possible baselines. ! AN table 4: 71 integrations on 45 of 45 possible baselines. ! AN table 5: 80 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.383581 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0424+0036 ! ! 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 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 10840 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 J0424+0036_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 99 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! A total of 462 telescope corrections were flagged in sub-array 4. ! A total of 548 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 99 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! A total of 462 telescope corrections were flagged in sub-array 4. ! A total of 548 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 99 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! A total of 462 telescope corrections were flagged in sub-array 4. ! A total of 548 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 99 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! A total of 462 telescope corrections were flagged in sub-array 4. ! A total of 548 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.274081Jy sigma=14.357429 ! Fit after self-cal, rms=0.343729Jy sigma=3.665507 ! 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 1.03% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! Estimated beam: bmin=0.5504 mas, bmaj=1.729 mas, bpa=-8.265 degrees ! Estimated noise=1.01586 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 = 0.551756 Jy ! Component: 100 - total flux cleaned = 0.699593 Jy ! Total flux subtracted in 100 components = 0.699593 Jy ! Clean residual min=-0.018104 max=0.062465 Jy/beam ! Clean residual mean=0.000006 rms=0.004124 Jy/beam ! Combined flux in latest and established models = 0.699593 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.699593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218613Jy sigma=2.353162 ! Fit after self-cal, rms=0.218562Jy sigma=2.352609 ! Inverting map ! Your choice of large map pixels excluded 1.03% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0643029 Jy ! Component: 100 - total flux cleaned = 0.0959668 Jy ! Total flux subtracted in 100 components = 0.0959668 Jy ! Clean residual min=-0.013613 max=0.015667 Jy/beam ! Clean residual mean=0.000003 rms=0.002890 Jy/beam ! Combined flux in latest and established models = 0.79556 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.79556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192977Jy sigma=2.023910 ! Fit after self-cal, rms=0.192904Jy sigma=2.023166 ! Inverting map ! Your choice of large map pixels excluded 1.03% of the data. ! The x-axis pixel size should ideally be below 0.1812 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 1.03% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! Estimated beam: bmin=0.6552 mas, bmaj=1.969 mas, bpa=-8.237 degrees ! Estimated noise=0.783014 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 = 0.0325788 Jy ! Component: 100 - total flux cleaned = 0.0501923 Jy ! Component: 150 - total flux cleaned = 0.0607542 Jy ! Component: 200 - total flux cleaned = 0.0671853 Jy ! Total flux subtracted in 200 components = 0.0671853 Jy ! Clean residual min=-0.011586 max=0.016446 Jy/beam ! Clean residual mean=-0.000001 rms=0.002798 Jy/beam ! Combined flux in latest and established models = 0.862745 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.862745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187938Jy sigma=1.952480 ! Fit after self-cal, rms=0.187873Jy sigma=1.951784 ! Inverting map ! Your choice of large map pixels excluded 1.03% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! Added new window around map position (1.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163714 Jy ! Component: 100 - total flux cleaned = 0.0218518 Jy ! Component: 150 - total flux cleaned = 0.0238968 Jy ! Component: 200 - total flux cleaned = 0.0247179 Jy ! Total flux subtracted in 200 components = 0.0247179 Jy ! Clean residual min=-0.010437 max=0.011012 Jy/beam ! Clean residual mean=-0.000002 rms=0.002518 Jy/beam ! Combined flux in latest and established models = 0.887463 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 58 components and 0.887463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186369Jy sigma=1.933864 ! Fit after self-cal, rms=0.186188Jy sigma=1.931932 ! Inverting map ! Your choice of large map pixels excluded 1.03% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6552 x 1.969 at -8.237 degrees (North through East) ! Clean map min=-0.010023 max=0.73275 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* WZ 0.00* ZC 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! SC 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! LA 1.00 PT 1.06 WZ 1.06 ZC 0.94 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.00 KP 1.01 LA 0.97 ! NL 1.10 NY 1.09 OV 1.05 PT 1.01 ! SC 1.00 WZ 0.99 ! ! A total of 15 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 0.99 KK 1.00 KP 1.00 ! LA 0.92 MK 0.97 NL 0.97 OV 1.01 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* WZ 0.00* ZC 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! SC 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! LA 0.94 PT 0.95 WZ 1.09 ZC 1.00 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.00 KP 1.00 LA 0.97 ! NL 1.07 NY 1.10 OV 1.01 PT 1.02 ! SC 0.99 WZ 1.00 ! ! A total of 15 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 1.00 KK 1.00 KP 1.01 ! LA 0.92 MK 1.00 NL 0.97 OV 1.01 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* WZ 0.00* ZC 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! SC 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! LA 1.01 PT 1.09 WZ 0.97 ZC 1.10 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.00 KP 1.01 LA 1.00 ! NL 1.09 NY 1.10 OV 1.01 PT 1.01 ! SC 1.02 WZ 1.00 ! ! A total of 15 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.99 KK 0.98 KP 1.01 ! LA 0.93 MK 0.95 NL 0.98 OV 1.01 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* WZ 0.00* ZC 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! SC 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! LA 0.90 PT 1.05 WZ 1.00 ZC 1.13 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.03 KP 0.99 LA 0.98 ! NL 1.09 NY 1.09 OV 1.02 PT 1.00 ! SC 0.99 WZ 0.97 ! ! A total of 15 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.98 KK 1.03 KP 1.01 ! LA 0.94 MK 0.97 NL 0.95 OV 1.01 ! PT 0.97 SC 1.00 ! ! ! Fit before self-cal, rms=0.186188Jy sigma=1.931932 ! Fit after self-cal, rms=0.184302Jy sigma=1.881215 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.1% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! Estimated beam: bmin=0.649 mas, bmaj=2.014 mas, bpa=-8.003 degrees ! Estimated noise=0.807585 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 = -0.00199634 Jy ! Component: 100 - total flux cleaned = -0.0019115 Jy ! Component: 150 - total flux cleaned = -0.00183258 Jy ! Component: 200 - total flux cleaned = -0.00176224 Jy ! Total flux subtracted in 200 components = -0.00176224 Jy ! Clean residual min=-0.010342 max=0.009415 Jy/beam ! Clean residual mean=0.000001 rms=0.002096 Jy/beam ! Combined flux in latest and established models = 0.8857 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.8857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184192Jy sigma=1.880425 ! Fit after self-cal, rms=0.184258Jy sigma=1.880193 ! Inverting map ! Your choice of large map pixels excluded 1.1% of the data. ! The x-axis pixel size should ideally be below 0.1812 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=0.184258Jy sigma=1.880193 ! Fit after self-cal, rms=0.182915Jy sigma=1.864885 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.1% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! Estimated beam: bmin=0.6483 mas, bmaj=2.015 mas, bpa=-8.014 degrees ! Estimated noise=0.807321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000766134 Jy ! Component: 100 - total flux cleaned = -0.000666806 Jy ! Component: 150 - total flux cleaned = -0.000584387 Jy ! Component: 200 - total flux cleaned = -0.000509725 Jy ! Total flux subtracted in 200 components = -0.000509725 Jy ! Clean residual min=-0.009286 max=0.007672 Jy/beam ! Clean residual mean=-0.000001 rms=0.001888 Jy/beam ! Combined flux in latest and established models = 0.885191 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.885191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182833Jy sigma=1.864028 ! Fit after self-cal, rms=0.182880Jy sigma=1.863932 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.1% of the data. ! The x-axis pixel size should ideally be below 0.1812 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 = 8.30089e-05 Jy ! Component: 100 - total flux cleaned = 8.00508e-05 Jy ! Component: 150 - total flux cleaned = 0.000139192 Jy ! Component: 200 - total flux cleaned = 0.000137593 Jy ! Total flux subtracted in 200 components = 0.000137593 Jy ! Clean residual min=-0.009308 max=0.007694 Jy/beam ! Clean residual mean=-0.000001 rms=0.001884 Jy/beam ! Combined flux in latest and established models = 0.885328 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.885328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182838Jy sigma=1.863510 ! Fit after self-cal, rms=0.182835Jy sigma=1.863492 ! Inverting map ! Your choice of large map pixels excluded 1.1% of the data. ! The x-axis pixel size should ideally be below 0.1812 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=0.182835Jy sigma=1.863492 ! Fit after self-cal, rms=0.180122Jy sigma=1.820439 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.1% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! Estimated beam: bmin=0.6479 mas, bmaj=2.015 mas, bpa=-8.015 degrees ! Estimated noise=0.808242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133835 Jy ! Component: 100 - total flux cleaned = 0.00141277 Jy ! Component: 150 - total flux cleaned = 0.00141282 Jy ! Component: 200 - total flux cleaned = 0.00146672 Jy ! Total flux subtracted in 200 components = 0.00146672 Jy ! Clean residual min=-0.006599 max=0.006220 Jy/beam ! Clean residual mean=0.000002 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 0.886795 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 0.886795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180065Jy sigma=1.819990 ! Fit after self-cal, rms=0.180086Jy sigma=1.819862 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.1% of the data. ! The x-axis pixel size should ideally be below 0.1812 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 = 7.29386e-05 Jy ! Component: 100 - total flux cleaned = 7.26418e-05 Jy ! Component: 150 - total flux cleaned = 7.12135e-05 Jy ! Component: 200 - total flux cleaned = 7.24354e-05 Jy ! Total flux subtracted in 200 components = 7.24354e-05 Jy ! Clean residual min=-0.006660 max=0.006173 Jy/beam ! Clean residual mean=0.000002 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.886868 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 95 components and 0.886868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180057Jy sigma=1.819651 ! Fit after self-cal, rms=0.180058Jy sigma=1.819630 ! Inverting map ! Your choice of large map pixels excluded 1.1% of the data. ! The x-axis pixel size should ideally be below 0.1812 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=0.180058Jy sigma=1.819630 ! Fit after self-cal, rms=0.180119Jy sigma=1.818791 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.1% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! Estimated beam: bmin=2.595 mas, bmaj=3.392 mas, bpa=0.4648 degrees ! Estimated noise=1.08666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204694 Jy ! Component: 100 - total flux cleaned = 0.00218313 Jy ! Component: 150 - total flux cleaned = 0.00218278 Jy ! Component: 200 - total flux cleaned = 0.00218265 Jy ! Total flux subtracted in 200 components = 0.00218265 Jy ! Clean residual min=-0.006341 max=0.006949 Jy/beam ! Clean residual mean=0.000003 rms=0.001786 Jy/beam ! Combined flux in latest and established models = 0.88905 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 104 components and 0.88905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180114Jy sigma=1.818814 ! Fit after self-cal, rms=0.180106Jy sigma=1.818736 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.1% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.36015e-05 Jy ! Component: 100 - total flux cleaned = -3.89861e-06 Jy ! Component: 150 - total flux cleaned = -2.03157e-06 Jy ! Component: 200 - total flux cleaned = -2.28966e-06 Jy ! Total flux subtracted in 200 components = -2.28966e-06 Jy ! Clean residual min=-0.006334 max=0.006946 Jy/beam ! Clean residual mean=0.000003 rms=0.001786 Jy/beam ! Combined flux in latest and established models = 0.889048 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 108 components and 0.889048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180106Jy sigma=1.818750 ! Fit after self-cal, rms=0.180102Jy sigma=1.818728 ! Inverting map ! Your choice of large map pixels excluded 1.1% of the data. ! The x-axis pixel size should ideally be below 0.1812 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 1.1% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! Estimated beam: bmin=0.6476 mas, bmaj=2.014 mas, bpa=-8.022 degrees ! Estimated noise=0.808644 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6476 x 2.014 at -8.022 degrees (North through East) ! Clean map min=-0.0054824 max=0.73411 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=0.180102Jy sigma=1.818728 ! Fit after self-cal, rms=0.170478Jy sigma=1.653511 ! Inverting map and beam ! Your choice of large map pixels excluded 1.1% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! Estimated beam: bmin=0.6465 mas, bmaj=2.015 mas, bpa=-7.992 degrees ! Estimated noise=0.809661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00087715 Jy ! Component: 100 - total flux cleaned = 0.00102743 Jy ! Component: 150 - total flux cleaned = 0.00107262 Jy ! Component: 200 - total flux cleaned = 0.00111325 Jy ! Total flux subtracted in 200 components = 0.00111325 Jy ! Clean residual min=-0.006573 max=0.005839 Jy/beam ! Clean residual mean=0.000000 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 0.890161 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 110 components and 0.890161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170443Jy sigma=1.653338 ! Fit after self-cal, rms=0.170443Jy sigma=1.653313 ! Inverting map ! Your choice of large map pixels excluded 1.1% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.10673e-05 Jy ! Component: 100 - total flux cleaned = 9.13007e-05 Jy ! Component: 150 - total flux cleaned = 5.61395e-05 Jy ! Component: 200 - total flux cleaned = 5.54853e-05 Jy ! Total flux subtracted in 200 components = 5.54853e-05 Jy ! Clean residual min=-0.006618 max=0.005817 Jy/beam ! Clean residual mean=0.000000 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 0.890217 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 115 components and 0.890217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170425Jy sigma=1.653242 ! Fit after self-cal, rms=0.170425Jy sigma=1.653233 ! Inverting map ! Your choice of large map pixels excluded 1.1% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170425Jy sigma=1.653233 ! Fit after self-cal, rms=0.170465Jy sigma=1.653147 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 1.1% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! Estimated beam: bmin=0.5426 mas, bmaj=1.745 mas, bpa=-7.748 degrees ! Estimated noise=1.03766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.553422 Jy ! Component: 100 - total flux cleaned = 0.703844 Jy ! Component: 150 - total flux cleaned = 0.770464 Jy ! Component: 200 - total flux cleaned = 0.804862 Jy ! Total flux subtracted in 200 components = 0.804862 Jy ! Clean residual min=-0.009652 max=0.017322 Jy/beam ! Clean residual mean=0.000004 rms=0.002265 Jy/beam ! Combined flux in latest and established models = 0.804862 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.804862 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.1% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! Estimated beam: bmin=0.6459 mas, bmaj=2.014 mas, bpa=-7.996 degrees ! Estimated noise=0.809907 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 = 0.0314424 Jy ! Component: 100 - total flux cleaned = 0.0493937 Jy ! Component: 150 - total flux cleaned = 0.061249 Jy ! Component: 200 - total flux cleaned = 0.0693826 Jy ! Total flux subtracted in 200 components = 0.0693826 Jy ! Clean residual min=-0.005964 max=0.006379 Jy/beam ! Clean residual mean=0.000001 rms=0.001495 Jy/beam ! Combined flux in latest and established models = 0.874245 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 43 components and 0.874244 Jy ! Inverting map ! Your choice of large map pixels excluded 1.1% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! Added new window around map position (16, -20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00662788 Jy ! Component: 100 - total flux cleaned = 0.0113555 Jy ! Component: 150 - total flux cleaned = 0.0135095 Jy ! Component: 200 - total flux cleaned = 0.0153483 Jy ! Total flux subtracted in 200 components = 0.0153483 Jy ! Clean residual min=-0.006190 max=0.005755 Jy/beam ! Clean residual mean=0.000001 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.889593 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 55 components and 0.889593 Jy ! Inverting map ! Your choice of large map pixels excluded 1.1% of the data. ! The x-axis pixel size should ideally be below 0.1812 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 1.1% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! Estimated beam: bmin=2.595 mas, bmaj=3.391 mas, bpa=0.5054 degrees ! Estimated noise=1.09074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408788 Jy ! Component: 100 - total flux cleaned = 0.00490598 Jy ! Component: 150 - total flux cleaned = 0.00510085 Jy ! Component: 200 - total flux cleaned = 0.00532523 Jy ! Total flux subtracted in 200 components = 0.00532523 Jy ! Clean residual min=-0.006445 max=0.006895 Jy/beam ! Clean residual mean=0.000002 rms=0.001701 Jy/beam ! Combined flux in latest and established models = 0.894918 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 = 0.000195443 Jy ! Component: 100 - total flux cleaned = 0.000325616 Jy ! Component: 150 - total flux cleaned = 0.000364379 Jy ! Component: 200 - total flux cleaned = 0.000365903 Jy ! Total flux subtracted in 200 components = 0.000365903 Jy ! Clean residual min=-0.006371 max=0.006971 Jy/beam ! Clean residual mean=0.000002 rms=0.001694 Jy/beam ! Combined flux in latest and established models = 0.895284 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 78 components and 0.895284 Jy ! Inverting map ! Your choice of large map pixels excluded 1.1% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.1% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! Estimated beam: bmin=0.6459 mas, bmaj=2.014 mas, bpa=-7.996 degrees ! Estimated noise=0.809907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00110313 Jy ! Component: 100 - total flux cleaned = -0.00131395 Jy ! Component: 150 - total flux cleaned = -0.00131706 Jy ! Component: 200 - total flux cleaned = -0.00131719 Jy ! Total flux subtracted in 200 components = -0.00131719 Jy ! Clean residual min=-0.006256 max=0.005599 Jy/beam ! Clean residual mean=0.000001 rms=0.001332 Jy/beam ! Combined flux in latest and established models = 0.893967 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.893967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170489Jy sigma=1.653317 ! Fit after self-cal, rms=0.170468Jy sigma=1.652815 wmodel J0424+0036_X_map.mod ! Writing 93 model components to file: J0424+0036_X_map.mod wobs J0424+0036_X_uvs.fits ! Writing UV FITS file: J0424+0036_X_uvs.fits wwins J0424+0036_X_map.win ! wwins: Wrote 3 windows to J0424+0036_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 1.1% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00137129 Jy ! Component: 100 - total flux cleaned = -0.00137132 Jy ! Component: 150 - total flux cleaned = -0.00117373 Jy ! Component: 200 - total flux cleaned = -0.00117369 Jy ! Component: 250 - total flux cleaned = -0.00117452 Jy ! Component: 300 - total flux cleaned = -0.00108609 Jy ! Component: 350 - total flux cleaned = -0.000909633 Jy ! Component: 400 - total flux cleaned = -0.000392195 Jy ! Component: 450 - total flux cleaned = 0.000115355 Jy ! Component: 500 - total flux cleaned = 0.000114603 Jy ! Component: 550 - total flux cleaned = 0.000444324 Jy ! Component: 600 - total flux cleaned = 0.000606615 Jy ! Component: 650 - total flux cleaned = 0.000605332 Jy ! Component: 700 - total flux cleaned = 0.000525948 Jy ! Component: 750 - total flux cleaned = 0.000842823 Jy ! Component: 800 - total flux cleaned = 0.00115353 Jy ! Component: 850 - total flux cleaned = 0.00115232 Jy ! Component: 900 - total flux cleaned = 0.00115312 Jy ! Component: 950 - total flux cleaned = 0.00145633 Jy ! Component: 1000 - total flux cleaned = 0.00145581 Jy ! Component: 1050 - total flux cleaned = 0.00160561 Jy ! Component: 1100 - total flux cleaned = 0.00204682 Jy ! Component: 1150 - total flux cleaned = 0.00219256 Jy ! Component: 1200 - total flux cleaned = 0.00219262 Jy ! Component: 1250 - total flux cleaned = 0.00248067 Jy ! Component: 1300 - total flux cleaned = 0.00276545 Jy ! Component: 1350 - total flux cleaned = 0.00325869 Jy ! Component: 1400 - total flux cleaned = 0.00311929 Jy ! Component: 1450 - total flux cleaned = 0.00339759 Jy ! Component: 1500 - total flux cleaned = 0.00367372 Jy ! Component: 1550 - total flux cleaned = 0.00374218 Jy ! Component: 1600 - total flux cleaned = 0.00394683 Jy ! Component: 1650 - total flux cleaned = 0.00421717 Jy ! Component: 1700 - total flux cleaned = 0.00428382 Jy ! Component: 1750 - total flux cleaned = 0.00441675 Jy ! Component: 1800 - total flux cleaned = 0.00474784 Jy ! Component: 1850 - total flux cleaned = 0.00474891 Jy ! Component: 1900 - total flux cleaned = 0.00487897 Jy ! Component: 1950 - total flux cleaned = 0.00500895 Jy ! Component: 2000 - total flux cleaned = 0.00513762 Jy ! Component: 2050 - total flux cleaned = 0.00494539 Jy ! Component: 2100 - total flux cleaned = 0.00513597 Jy ! Component: 2150 - total flux cleaned = 0.0052623 Jy ! Component: 2200 - total flux cleaned = 0.00526218 Jy ! Component: 2250 - total flux cleaned = 0.00557488 Jy ! Component: 2300 - total flux cleaned = 0.00563745 Jy ! Component: 2350 - total flux cleaned = 0.0057606 Jy ! Component: 2400 - total flux cleaned = 0.00569984 Jy ! Component: 2450 - total flux cleaned = 0.0060052 Jy ! Component: 2500 - total flux cleaned = 0.00630855 Jy ! Component: 2550 - total flux cleaned = 0.0061884 Jy ! Component: 2600 - total flux cleaned = 0.00654803 Jy ! Component: 2650 - total flux cleaned = 0.00648814 Jy ! Component: 2700 - total flux cleaned = 0.00702214 Jy ! Component: 2750 - total flux cleaned = 0.00714031 Jy ! Component: 2800 - total flux cleaned = 0.00714039 Jy ! Component: 2850 - total flux cleaned = 0.00719864 Jy ! Component: 2900 - total flux cleaned = 0.00748924 Jy ! Component: 2950 - total flux cleaned = 0.0074895 Jy ! Component: 3000 - total flux cleaned = 0.00777754 Jy ! Component: 3050 - total flux cleaned = 0.008121 Jy ! Component: 3100 - total flux cleaned = 0.00812129 Jy ! Component: 3150 - total flux cleaned = 0.00823484 Jy ! Component: 3200 - total flux cleaned = 0.00851681 Jy ! Component: 3250 - total flux cleaned = 0.00885366 Jy ! Component: 3300 - total flux cleaned = 0.00913262 Jy ! Component: 3350 - total flux cleaned = 0.00907678 Jy ! Component: 3400 - total flux cleaned = 0.00918765 Jy ! Component: 3450 - total flux cleaned = 0.00962897 Jy ! Component: 3500 - total flux cleaned = 0.00995818 Jy ! Component: 3550 - total flux cleaned = 0.0101218 Jy ! Component: 3600 - total flux cleaned = 0.0102845 Jy ! Component: 3650 - total flux cleaned = 0.0103385 Jy ! Component: 3700 - total flux cleaned = 0.0105001 Jy ! Component: 3750 - total flux cleaned = 0.0104999 Jy ! Component: 3800 - total flux cleaned = 0.0106602 Jy ! Component: 3850 - total flux cleaned = 0.0110323 Jy ! Component: 3900 - total flux cleaned = 0.0111908 Jy ! Component: 3950 - total flux cleaned = 0.0116128 Jy ! Component: 4000 - total flux cleaned = 0.0116126 Jy ! Component: 4050 - total flux cleaned = 0.0116128 Jy ! Total flux subtracted in 4096 components = 0.0117167 Jy ! Clean residual min=-0.002768 max=0.002684 Jy/beam ! Clean residual mean=0.000001 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.905683 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 422 components and 0.905684 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J0424+0036_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 1.1% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6459 x 2.014 at -7.996 degrees (North through East) ! Clean map min=-0.004586 max=0.73614 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J0424+0036_X_map.fits wmodel /scr/pima/rdv76_uvs/J0424+0036_X_map.mod ! Writing 422 model components to file: /scr/pima/rdv76_uvs/J0424+0036_X_map.mod wobs /scr/pima/rdv76_uvs/J0424+0036_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J0424+0036_X_uvs.fits wwins /scr/pima/rdv76_uvs/J0424+0036_X_map.win ! wwins: Wrote 4 windows to /scr/pima/rdv76_uvs/J0424+0036_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.736135 invert ! Inverting map ! Your choice of large map pixels excluded 1.1% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000890594 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.362947 0.362947 0.725894 1.45179 2.90358 5.80715 11.6143 23.2286 46.4572 92.9145 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.736 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 826.566 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J0424+0036_X_dfm.log closed on Fri Jun 15 03:51:20 2018