! Started logfile: /scr/pima/rv120_uvs/J1842+6809_X_dfm.log on Fri Dec 22 22:43:51 2017 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/rv120_uvs/J1842+6809_X_uva.fits ! Reading UV FITS file: /scr/pima/rv120_uvs/J1842+6809_X_uva.fits ! AN table 1: 54 integrations on 55 of 55 possible baselines. ! AN table 2: 71 integrations on 6 of 6 possible baselines. ! AN table 3: 40 integrations on 28 of 28 possible baselines. ! AN table 4: 7 integrations on 3 of 3 possible baselines. ! AN table 5: 30 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.445048 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1842+6809 ! ! 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 10480 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 J1842+6809_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 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 269 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! A total of 208 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 134 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 269 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! A total of 208 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 134 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 269 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! A total of 208 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 134 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 269 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! A total of 208 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 134 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.058100Jy sigma=18.959205 ! Fit after self-cal, rms=0.660129Jy sigma=11.381531 ! 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 3.01% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! The y-axis pixel size should ideally be below 0.1851 milli-arcsec ! Estimated beam: bmin=0.7835 mas, bmaj=0.9657 mas, bpa=12 degrees ! Estimated noise=0.661121 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 = 0.26793 Jy ! Component: 100 - total flux cleaned = 0.346518 Jy ! Total flux subtracted in 100 components = 0.346518 Jy ! Clean residual min=-0.005531 max=0.032327 Jy/beam ! Clean residual mean=-0.000006 rms=0.001435 Jy/beam ! Combined flux in latest and established models = 0.346518 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.346518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087877Jy sigma=1.391338 ! Fit after self-cal, rms=0.087645Jy sigma=1.388411 ! Inverting map ! Your choice of large map pixels excluded 3.01% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! The y-axis pixel size should ideally be below 0.1851 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0340164 Jy ! Component: 100 - total flux cleaned = 0.0498747 Jy ! Total flux subtracted in 100 components = 0.0498747 Jy ! Clean residual min=-0.004218 max=0.007041 Jy/beam ! Clean residual mean=-0.000002 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.396392 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.396392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072763Jy sigma=1.023410 ! Fit after self-cal, rms=0.072699Jy sigma=1.022263 ! Inverting map ! Your choice of large map pixels excluded 3.01% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! The y-axis pixel size should ideally be below 0.1851 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.007812 Jy ! Component: 100 - total flux cleaned = 0.0107882 Jy ! Total flux subtracted in 100 components = 0.0107882 Jy ! Clean residual min=-0.004459 max=0.005755 Jy/beam ! Clean residual mean=-0.000001 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.40718 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.40718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071693Jy sigma=0.997349 ! Fit after self-cal, rms=0.071684Jy sigma=0.997180 ! Inverting map ! Your choice of large map pixels excluded 3.01% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! The y-axis pixel size should ideally be below 0.1851 milli-arcsec ! Added new window around map position (1.6, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00569618 Jy ! Component: 100 - total flux cleaned = 0.00742392 Jy ! Total flux subtracted in 100 components = 0.00742392 Jy ! Clean residual min=-0.005065 max=0.004583 Jy/beam ! Clean residual mean=-0.000001 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.414604 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.414604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071179Jy sigma=0.987136 ! Fit after self-cal, rms=0.071131Jy sigma=0.985531 ! Inverting map ! Your choice of large map pixels excluded 3.01% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! The y-axis pixel size should ideally be below 0.1851 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 3.01% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! The y-axis pixel size should ideally be below 0.1851 milli-arcsec ! Estimated beam: bmin=0.9441 mas, bmaj=1.227 mas, bpa=5.933 degrees ! Estimated noise=0.461604 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 = 0.0037147 Jy ! Component: 100 - total flux cleaned = 0.00470421 Jy ! Component: 150 - total flux cleaned = 0.00489077 Jy ! Component: 200 - total flux cleaned = 0.00500194 Jy ! Total flux subtracted in 200 components = 0.00500194 Jy ! Clean residual min=-0.003508 max=0.003545 Jy/beam ! Clean residual mean=-0.000006 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.419606 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.419606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070904Jy sigma=0.981937 ! Fit after self-cal, rms=0.070893Jy sigma=0.981406 ! Inverting map ! Your choice of large map pixels excluded 3.01% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! The y-axis pixel size should ideally be below 0.1851 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9441 x 1.227 at 5.933 degrees (North through East) ! Clean map min=-0.002922 max=0.35485 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.09 KK 1.03 ! KP 1.02 LA 0.99 MK 0.90 NL 0.99 ! OV 1.02 PT 1.01 SC 1.02 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KK 1.12 NY 0.95 ON 1.01 WZ 0.96 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 KK 1.00 KP 1.01 LA 0.98 ! MK 0.99 NY 0.97 OV 1.04 PT 1.02 ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 1.00 HN 0.91 KP 1.01 ! LA 0.97 NL 0.99 NY 1.04 OV 1.01 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.12 KK 1.04 ! KP 1.01 LA 0.99 MK 0.91 NL 0.99 ! OV 1.03 PT 1.00 SC 1.04 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KK 1.22 NY 0.98 ON 1.02 WZ 0.91 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 KK 1.04 KP 1.00 LA 1.02 ! MK 0.98 NY 1.00 OV 1.03 PT 0.98 ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 1.01 HN 0.88 KP 1.02 ! LA 0.98 NL 1.01 NY 1.03 OV 1.03 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.14 KK 1.01 ! KP 1.02 LA 0.98 MK 0.90 NL 0.99 ! OV 1.01 PT 1.01 SC 1.03 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KK 1.13 NY 1.02 ON 1.01 WZ 0.92 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 KK 0.98 KP 1.01 LA 0.98 ! MK 0.96 NY 0.98 OV 1.04 PT 0.99 ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 1.01 HN 0.90 KP 1.00 ! LA 0.97 NL 0.98 NY 1.02 OV 1.01 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.18 KK 1.05 ! KP 1.00 LA 0.97 MK 0.91 NL 1.00 ! OV 1.03 PT 0.99 SC 1.06 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KK 1.09 NY 0.98 ON 0.97 WZ 0.94 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 KK 1.05 KP 0.99 LA 0.96 ! MK 0.96 NY 1.02 OV 1.04 PT 1.00 ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 1.01 HN 0.92 KP 1.00 ! LA 0.96 NL 0.99 NY 1.00 OV 1.01 ! PT 0.99 SC 0.97 ! ! ! Fit before self-cal, rms=0.070893Jy sigma=0.981406 ! Fit after self-cal, rms=0.066853Jy sigma=0.913756 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! The y-axis pixel size should ideally be below 0.1851 milli-arcsec ! Estimated beam: bmin=0.9718 mas, bmaj=1.28 mas, bpa=6.217 degrees ! Estimated noise=0.469243 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 (3, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261148 Jy ! Component: 100 - total flux cleaned = 0.00299874 Jy ! Component: 150 - total flux cleaned = 0.00316145 Jy ! Component: 200 - total flux cleaned = 0.0032105 Jy ! Total flux subtracted in 200 components = 0.0032105 Jy ! Clean residual min=-0.002218 max=0.002198 Jy/beam ! Clean residual mean=-0.000008 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.422817 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.422817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066688Jy sigma=0.911061 ! Fit after self-cal, rms=0.066772Jy sigma=0.910656 ! Inverting map ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! The y-axis pixel size should ideally be below 0.1851 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=0.066772Jy sigma=0.910656 ! Fit after self-cal, rms=0.067682Jy sigma=0.879542 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! The y-axis pixel size should ideally be below 0.1851 milli-arcsec ! Estimated beam: bmin=0.9755 mas, bmaj=1.278 mas, bpa=5.422 degrees ! Estimated noise=0.470452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106248 Jy ! Component: 100 - total flux cleaned = 0.00115495 Jy ! Component: 150 - total flux cleaned = 0.0011935 Jy ! Component: 200 - total flux cleaned = 0.00126296 Jy ! Total flux subtracted in 200 components = 0.00126296 Jy ! Clean residual min=-0.001978 max=0.001827 Jy/beam ! Clean residual mean=-0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.42408 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.42408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067626Jy sigma=0.878363 ! Fit after self-cal, rms=0.067653Jy sigma=0.878236 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! The y-axis pixel size should ideally be below 0.1851 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 = 0.000195459 Jy ! Component: 100 - total flux cleaned = 0.000228753 Jy ! Component: 150 - total flux cleaned = 0.000287556 Jy ! Component: 200 - total flux cleaned = 0.000314555 Jy ! Total flux subtracted in 200 components = 0.000314555 Jy ! Clean residual min=-0.001948 max=0.001816 Jy/beam ! Clean residual mean=-0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.424394 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.424394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067621Jy sigma=0.877683 ! Fit after self-cal, rms=0.067620Jy sigma=0.877625 ! Inverting map ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! The y-axis pixel size should ideally be below 0.1851 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=0.067620Jy sigma=0.877625 ! Fit after self-cal, rms=0.067904Jy sigma=0.872804 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! The y-axis pixel size should ideally be below 0.1851 milli-arcsec ! Estimated beam: bmin=0.9753 mas, bmaj=1.277 mas, bpa=5.286 degrees ! Estimated noise=0.470803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000887722 Jy ! Component: 100 - total flux cleaned = 0.00101258 Jy ! Component: 150 - total flux cleaned = 0.00104126 Jy ! Component: 200 - total flux cleaned = 0.00109286 Jy ! Total flux subtracted in 200 components = 0.00109286 Jy ! Clean residual min=-0.001948 max=0.001699 Jy/beam ! Clean residual mean=-0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.425487 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.425487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067873Jy sigma=0.872262 ! Fit after self-cal, rms=0.067876Jy sigma=0.872219 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! The y-axis pixel size should ideally be below 0.1851 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 = 0.000109718 Jy ! Component: 100 - total flux cleaned = 0.000109272 Jy ! Component: 150 - total flux cleaned = 0.000133341 Jy ! Component: 200 - total flux cleaned = 0.000155044 Jy ! Total flux subtracted in 200 components = 0.000155044 Jy ! Clean residual min=-0.001926 max=0.001708 Jy/beam ! Clean residual mean=-0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.425642 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.425642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067858Jy sigma=0.871929 ! Fit after self-cal, rms=0.067861Jy sigma=0.871904 ! Inverting map ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! The y-axis pixel size should ideally be below 0.1851 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=0.067861Jy sigma=0.871904 ! Fit after self-cal, rms=0.067844Jy sigma=0.871779 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! The y-axis pixel size should ideally be below 0.1851 milli-arcsec ! Estimated beam: bmin=2.629 mas, bmaj=3.109 mas, bpa=-1.751 degrees ! Estimated noise=0.574486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000820592 Jy ! Component: 100 - total flux cleaned = 0.00106073 Jy ! Component: 150 - total flux cleaned = 0.00108585 Jy ! Component: 200 - total flux cleaned = 0.00111715 Jy ! Total flux subtracted in 200 components = 0.00111715 Jy ! Clean residual min=-0.001769 max=0.002406 Jy/beam ! Clean residual mean=-0.000002 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.426759 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 77 components and 0.426759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067842Jy sigma=0.871633 ! Fit after self-cal, rms=0.067840Jy sigma=0.871598 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! The y-axis pixel size should ideally be below 0.1851 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4.4, -9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219937 Jy ! Component: 100 - total flux cleaned = 0.00333998 Jy ! Component: 150 - total flux cleaned = 0.00378688 Jy ! Component: 200 - total flux cleaned = 0.00404198 Jy ! Total flux subtracted in 200 components = 0.00404198 Jy ! Clean residual min=-0.001653 max=0.001494 Jy/beam ! Clean residual mean=-0.000007 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.430801 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 109 components and 0.430801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067809Jy sigma=0.870356 ! Fit after self-cal, rms=0.067804Jy sigma=0.870220 ! Inverting map ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! The y-axis pixel size should ideally be below 0.1851 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 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! The y-axis pixel size should ideally be below 0.1851 milli-arcsec ! Estimated beam: bmin=0.9749 mas, bmaj=1.276 mas, bpa=5.249 degrees ! Estimated noise=0.470995 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9749 x 1.276 at 5.249 degrees (North through East) ! Clean map min=-0.0016012 max=0.3579 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 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! The y-axis pixel size should ideally be below 0.1851 milli-arcsec ! Estimated beam: bmin=0.8092 mas, bmaj=1.006 mas, bpa=14.3 degrees ! Estimated noise=0.665712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.269399 Jy ! Component: 100 - total flux cleaned = 0.348117 Jy ! Component: 150 - total flux cleaned = 0.381607 Jy ! Component: 200 - total flux cleaned = 0.396946 Jy ! Total flux subtracted in 200 components = 0.396946 Jy ! Clean residual min=-0.003041 max=0.008038 Jy/beam ! Clean residual mean=-0.000003 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.396946 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.396946 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! The y-axis pixel size should ideally be below 0.1851 milli-arcsec ! Estimated beam: bmin=0.9749 mas, bmaj=1.276 mas, bpa=5.249 degrees ! Estimated noise=0.470995 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 (0.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114339 Jy ! Component: 100 - total flux cleaned = 0.01791 Jy ! Component: 150 - total flux cleaned = 0.0220169 Jy ! Component: 200 - total flux cleaned = 0.0248116 Jy ! Total flux subtracted in 200 components = 0.0248116 Jy ! Clean residual min=-0.002007 max=0.001794 Jy/beam ! Clean residual mean=-0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.421757 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 36 components and 0.421757 Jy ! Inverting map ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! The y-axis pixel size should ideally be below 0.1851 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 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! The y-axis pixel size should ideally be below 0.1851 milli-arcsec ! Estimated beam: bmin=2.629 mas, bmaj=3.109 mas, bpa=-1.751 degrees ! Estimated noise=0.574486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301864 Jy ! Component: 100 - total flux cleaned = 0.00502931 Jy ! Component: 150 - total flux cleaned = 0.0064898 Jy ! Component: 200 - total flux cleaned = 0.00759747 Jy ! Total flux subtracted in 200 components = 0.00759747 Jy ! Clean residual min=-0.001684 max=0.001481 Jy/beam ! Clean residual mean=-0.000007 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.429355 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 = 0.000638653 Jy ! Component: 100 - total flux cleaned = 0.00117261 Jy ! Component: 150 - total flux cleaned = 0.0014106 Jy ! Component: 200 - total flux cleaned = 0.00160537 Jy ! Total flux subtracted in 200 components = 0.00160537 Jy ! Clean residual min=-0.001592 max=0.001487 Jy/beam ! Clean residual mean=-0.000008 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.43096 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 122 components and 0.43096 Jy ! Inverting map ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! The y-axis pixel size should ideally be below 0.1851 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! The y-axis pixel size should ideally be below 0.1851 milli-arcsec ! Estimated beam: bmin=0.9749 mas, bmaj=1.276 mas, bpa=5.249 degrees ! Estimated noise=0.470995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163026 Jy ! Component: 100 - total flux cleaned = 0.000257055 Jy ! Component: 150 - total flux cleaned = 0.000256696 Jy ! Component: 200 - total flux cleaned = 0.000257651 Jy ! Total flux subtracted in 200 components = 0.000257651 Jy ! Clean residual min=-0.001906 max=0.001707 Jy/beam ! Clean residual mean=-0.000004 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.431218 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 146 components and 0.431218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067878Jy sigma=0.870618 ! Fit after self-cal, rms=0.067796Jy sigma=0.870322 wmodel J1842+6809_X_map.mod ! Writing 146 model components to file: J1842+6809_X_map.mod wobs J1842+6809_X_uvs.fits ! Writing UV FITS file: J1842+6809_X_uvs.fits wwins J1842+6809_X_map.win ! wwins: Wrote 5 windows to J1842+6809_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 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! The y-axis pixel size should ideally be below 0.1851 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000533058 Jy ! Component: 100 - total flux cleaned = -0.000716422 Jy ! Component: 150 - total flux cleaned = -0.00092172 Jy ! Component: 200 - total flux cleaned = -0.00103579 Jy ! Component: 250 - total flux cleaned = -0.00125933 Jy ! Component: 300 - total flux cleaned = -0.00139632 Jy ! Component: 350 - total flux cleaned = -0.0014236 Jy ! Component: 400 - total flux cleaned = -0.0014238 Jy ! Component: 450 - total flux cleaned = -0.00145024 Jy ! Component: 500 - total flux cleaned = -0.00150214 Jy ! Component: 550 - total flux cleaned = -0.00155326 Jy ! Component: 600 - total flux cleaned = -0.00157893 Jy ! Component: 650 - total flux cleaned = -0.00165419 Jy ! Component: 700 - total flux cleaned = -0.00170413 Jy ! Component: 750 - total flux cleaned = -0.00170404 Jy ! Component: 800 - total flux cleaned = -0.00177758 Jy ! Component: 850 - total flux cleaned = -0.00170457 Jy ! Component: 900 - total flux cleaned = -0.00177728 Jy ! Component: 950 - total flux cleaned = -0.00180134 Jy ! Component: 1000 - total flux cleaned = -0.00184897 Jy ! Component: 1050 - total flux cleaned = -0.00184909 Jy ! Component: 1100 - total flux cleaned = -0.00199008 Jy ! Component: 1150 - total flux cleaned = -0.00189678 Jy ! Component: 1200 - total flux cleaned = -0.00203618 Jy ! Component: 1250 - total flux cleaned = -0.0020593 Jy ! Component: 1300 - total flux cleaned = -0.00201346 Jy ! Component: 1350 - total flux cleaned = -0.00208193 Jy ! Component: 1400 - total flux cleaned = -0.00208201 Jy ! Component: 1450 - total flux cleaned = -0.0021272 Jy ! Component: 1500 - total flux cleaned = -0.00205999 Jy ! Component: 1550 - total flux cleaned = -0.00214924 Jy ! Component: 1600 - total flux cleaned = -0.00217123 Jy ! Component: 1650 - total flux cleaned = -0.00212705 Jy ! Component: 1700 - total flux cleaned = -0.00212713 Jy ! Component: 1750 - total flux cleaned = -0.0022585 Jy ! Component: 1800 - total flux cleaned = -0.00212766 Jy ! Component: 1850 - total flux cleaned = -0.00214952 Jy ! Component: 1900 - total flux cleaned = -0.00221438 Jy ! Component: 1950 - total flux cleaned = -0.00230045 Jy ! Component: 2000 - total flux cleaned = -0.00232194 Jy ! Component: 2050 - total flux cleaned = -0.00238592 Jy ! Component: 2100 - total flux cleaned = -0.00247091 Jy ! Component: 2150 - total flux cleaned = -0.00253419 Jy ! Component: 2200 - total flux cleaned = -0.0024919 Jy ! Component: 2250 - total flux cleaned = -0.00255516 Jy ! Component: 2300 - total flux cleaned = -0.00253429 Jy ! Component: 2350 - total flux cleaned = -0.00257605 Jy ! Component: 2400 - total flux cleaned = -0.00272152 Jy ! Component: 2450 - total flux cleaned = -0.0027421 Jy ! Component: 2500 - total flux cleaned = -0.00270083 Jy ! Component: 2550 - total flux cleaned = -0.00268031 Jy ! Component: 2600 - total flux cleaned = -0.00280327 Jy ! Component: 2650 - total flux cleaned = -0.00288514 Jy ! Component: 2700 - total flux cleaned = -0.00292588 Jy ! Component: 2750 - total flux cleaned = -0.0029056 Jy ! Component: 2800 - total flux cleaned = -0.00296627 Jy ! Component: 2850 - total flux cleaned = -0.00296613 Jy ! Component: 2900 - total flux cleaned = -0.00300631 Jy ! Component: 2950 - total flux cleaned = -0.0031664 Jy ! Component: 3000 - total flux cleaned = -0.00312653 Jy ! Component: 3050 - total flux cleaned = -0.00308677 Jy ! Component: 3100 - total flux cleaned = -0.00314631 Jy ! Component: 3150 - total flux cleaned = -0.00320572 Jy ! Component: 3200 - total flux cleaned = -0.00312673 Jy ! Component: 3250 - total flux cleaned = -0.00324471 Jy ! Component: 3300 - total flux cleaned = -0.00330341 Jy ! Component: 3350 - total flux cleaned = -0.00336202 Jy ! Component: 3400 - total flux cleaned = -0.00332303 Jy ! Component: 3450 - total flux cleaned = -0.0032648 Jy ! Component: 3500 - total flux cleaned = -0.00332283 Jy ! Component: 3550 - total flux cleaned = -0.0034001 Jy ! Component: 3600 - total flux cleaned = -0.00332311 Jy ! Component: 3650 - total flux cleaned = -0.00341924 Jy ! Component: 3700 - total flux cleaned = -0.0034767 Jy ! Component: 3750 - total flux cleaned = -0.00345749 Jy ! Component: 3800 - total flux cleaned = -0.00355279 Jy ! Component: 3850 - total flux cleaned = -0.00349575 Jy ! Component: 3900 - total flux cleaned = -0.00351477 Jy ! Component: 3950 - total flux cleaned = -0.00353366 Jy ! Component: 4000 - total flux cleaned = -0.00347708 Jy ! Component: 4050 - total flux cleaned = -0.00351472 Jy ! Total flux subtracted in 4096 components = -0.00351472 Jy ! Clean residual min=-0.001135 max=0.001277 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.427703 Jy keep ! Adding 345 model components to the UV plane model. ! The established model now contains 491 components and 0.427703 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv120_uvs/J1842+6809_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! The y-axis pixel size should ideally be below 0.1851 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9749 x 1.276 at 5.249 degrees (North through East) ! Clean map min=-0.0015052 max=0.35721 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv120_uvs/J1842+6809_X_map.fits wmodel /scr/pima/rv120_uvs/J1842+6809_X_map.mod ! Writing 491 model components to file: /scr/pima/rv120_uvs/J1842+6809_X_map.mod wobs /scr/pima/rv120_uvs/J1842+6809_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv120_uvs/J1842+6809_X_uvs.fits wwins /scr/pima/rv120_uvs/J1842+6809_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rv120_uvs/J1842+6809_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.357211 invert ! Inverting map ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! The y-axis pixel size should ideally be below 0.1851 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000313624 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.263394 0.263394 0.526788 1.05358 2.10715 4.2143 8.4286 16.8572 33.7144 67.4288 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.357 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1138.98 quit ! Quitting program ! Log file /scr/pima/rv120_uvs/J1842+6809_X_dfm.log closed on Fri Dec 22 22:43:56 2017