! Started logfile: /scr/pima/rv121_uvs/J1308+3546_X_dfm.log on Sat Jul 28 00:41:22 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv121_uvs/J1308+3546_X_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J1308+3546_X_uva.fits ! AN table 1: 72 integrations on 55 of 55 possible baselines. ! AN table 2: 19 integrations on 28 of 28 possible baselines. ! AN table 3: 17 integrations on 45 of 45 possible baselines. ! AN table 4: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.41234 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1308+3546 ! ! 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 74 lines of history. ! ! Reading 10452 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 J1308+3546_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 426 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 82 telescope corrections were flagged in sub-array 3. ! A total of 122 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 426 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 82 telescope corrections were flagged in sub-array 3. ! A total of 122 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 426 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 82 telescope corrections were flagged in sub-array 3. ! A total of 122 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 426 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 82 telescope corrections were flagged in sub-array 3. ! A total of 122 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.117776Jy sigma=16.856331 ! Fit after self-cal, rms=0.539557Jy sigma=8.071550 ! 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 4.66% of the data. ! The x-axis pixel size should ideally be below 0.1915 milli-arcsec ! The y-axis pixel size should ideally be below 0.1743 milli-arcsec ! Estimated beam: bmin=0.5775 mas, bmaj=0.9013 mas, bpa=10.06 degrees ! Estimated noise=0.78087 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 = 0.366252 Jy ! Component: 100 - total flux cleaned = 0.446119 Jy ! Total flux subtracted in 100 components = 0.446119 Jy ! Clean residual min=-0.007576 max=0.022279 Jy/beam ! Clean residual mean=0.000006 rms=0.001515 Jy/beam ! Combined flux in latest and established models = 0.446119 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.446119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103708Jy sigma=1.266353 ! Fit after self-cal, rms=0.103688Jy sigma=1.265963 ! Inverting map ! Your choice of large map pixels excluded 4.66% of the data. ! The x-axis pixel size should ideally be below 0.1915 milli-arcsec ! The y-axis pixel size should ideally be below 0.1743 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208898 Jy ! Component: 100 - total flux cleaned = 0.030846 Jy ! Total flux subtracted in 100 components = 0.030846 Jy ! Clean residual min=-0.007415 max=0.009774 Jy/beam ! Clean residual mean=-0.000004 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.476965 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.476965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100227Jy sigma=1.194707 ! Fit after self-cal, rms=0.100164Jy sigma=1.194409 ! Inverting map ! Your choice of large map pixels excluded 4.66% of the data. ! The x-axis pixel size should ideally be below 0.1915 milli-arcsec ! The y-axis pixel size should ideally be below 0.1743 milli-arcsec ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00543357 Jy ! Component: 100 - total flux cleaned = 0.00644025 Jy ! Total flux subtracted in 100 components = 0.00644025 Jy ! Clean residual min=-0.006693 max=0.007103 Jy/beam ! Clean residual mean=-0.000006 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.483406 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.483406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099487Jy sigma=1.186357 ! Fit after self-cal, rms=0.099453Jy sigma=1.185513 ! Inverting map ! Your choice of large map pixels excluded 4.66% of the data. ! The x-axis pixel size should ideally be below 0.1915 milli-arcsec ! The y-axis pixel size should ideally be below 0.1743 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 4.66% of the data. ! The x-axis pixel size should ideally be below 0.1915 milli-arcsec ! The y-axis pixel size should ideally be below 0.1743 milli-arcsec ! Estimated beam: bmin=0.6761 mas, bmaj=1.034 mas, bpa=14.51 degrees ! Estimated noise=0.513739 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 = -0.00505172 Jy ! Component: 100 - total flux cleaned = -0.00537386 Jy ! Component: 150 - total flux cleaned = -0.00537705 Jy ! Component: 200 - total flux cleaned = -0.00565226 Jy ! Total flux subtracted in 200 components = -0.00565226 Jy ! Clean residual min=-0.007603 max=0.007341 Jy/beam ! Clean residual mean=-0.000030 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 0.477753 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.477753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098519Jy sigma=1.179455 ! Fit after self-cal, rms=0.098467Jy sigma=1.179021 ! Inverting map ! Your choice of large map pixels excluded 4.66% of the data. ! The x-axis pixel size should ideally be below 0.1915 milli-arcsec ! The y-axis pixel size should ideally be below 0.1743 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6761 x 1.034 at 14.51 degrees (North through East) ! Clean map min=-0.0061804 max=0.464 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HH 0.86 HN 1.10 ! KP 1.12 LA 1.01 NL 0.95 NY 1.06 ! ON 0.93 SC 0.98 WZ 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.06 KP 0.99 LA 0.98 ! NL 0.96 PT 0.99 SC 0.99 WZ 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.97 HN 1.06 KP 1.00 ! LA 0.99 MK 0.98 NL 0.99 OV 0.93 ! PT 1.02 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.15 HN 0.99 KP 1.00 ! LA 0.97 MK 1.03 NL 0.97 NY 1.12 ! OV 0.96 PT 0.99 ! ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HH 0.88 HN 1.22 ! KP 1.13 LA 1.01 NL 0.96 NY 1.05 ! ON 0.96 SC 0.98 WZ 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 1.13 KP 0.99 LA 0.98 ! NL 0.97 PT 0.99 SC 0.98 WZ 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HN 1.16 KP 1.01 ! LA 1.00 MK 0.96 NL 0.99 OV 0.93 ! PT 0.98 SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 1.17 HN 1.02 KP 0.97 ! LA 0.97 MK 1.01 NL 0.96 NY 1.11 ! OV 0.96 PT 0.98 ! ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HH 0.93 HN 1.19 ! KP 1.08 LA 1.03 NL 0.96 NY 0.96 ! ON 0.93 SC 0.97 WZ 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.12 KP 0.98 LA 0.99 ! NL 0.96 PT 0.98 SC 0.94 WZ 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.97 HN 1.13 KP 0.98 ! LA 1.00 MK 0.98 NL 0.97 OV 0.95 ! PT 0.98 SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.11 HN 1.00 KP 0.97 ! LA 0.98 MK 0.99 NL 0.97 NY 1.08 ! OV 0.94 PT 0.97 ! ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HH 1.07 HN 1.22 ! KP 1.12 LA 1.02 NL 0.98 NY 0.79 ! ON 0.95 SC 0.98 WZ 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 1.16 KP 0.97 LA 0.98 ! NL 0.97 PT 0.98 SC 0.96 WZ 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 HN 1.10 KP 1.00 ! LA 0.98 MK 0.98 NL 1.01 OV 0.91 ! PT 1.00 SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.10 HN 1.00 KP 0.98 ! LA 0.96 MK 1.01 NL 0.97 NY 1.13 ! OV 0.95 PT 0.97 ! ! ! Fit before self-cal, rms=0.098467Jy sigma=1.179021 ! Fit after self-cal, rms=0.087602Jy sigma=1.067935 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.29% of the data. ! The x-axis pixel size should ideally be below 0.1915 milli-arcsec ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=0.6623 mas, bmaj=1.076 mas, bpa=14.32 degrees ! Estimated noise=0.520356 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 = -0.0012768 Jy ! Component: 100 - total flux cleaned = -0.00118862 Jy ! Component: 150 - total flux cleaned = -0.00110653 Jy ! Component: 200 - total flux cleaned = -0.00104109 Jy ! Total flux subtracted in 200 components = -0.00104109 Jy ! Clean residual min=-0.003068 max=0.002798 Jy/beam ! Clean residual mean=-0.000017 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.476712 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.476712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087393Jy sigma=1.064871 ! Fit after self-cal, rms=0.087404Jy sigma=1.064373 ! Inverting map ! Your choice of large map pixels excluded 3.29% of the data. ! The x-axis pixel size should ideally be below 0.1915 milli-arcsec ! The y-axis pixel size should ideally be below 0.1773 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=0.087404Jy sigma=1.064373 ! Fit after self-cal, rms=0.087190Jy sigma=1.056994 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.29% of the data. ! The x-axis pixel size should ideally be below 0.1915 milli-arcsec ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=0.6611 mas, bmaj=1.075 mas, bpa=14.32 degrees ! Estimated noise=0.521336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00040213 Jy ! Component: 100 - total flux cleaned = 0.000339071 Jy ! Component: 150 - total flux cleaned = 0.000400979 Jy ! Component: 200 - total flux cleaned = 0.000459344 Jy ! Total flux subtracted in 200 components = 0.000459344 Jy ! Clean residual min=-0.002607 max=0.002651 Jy/beam ! Clean residual mean=0.000006 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.477172 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.477172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087091Jy sigma=1.055799 ! Fit after self-cal, rms=0.087056Jy sigma=1.055646 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.29% of the data. ! The x-axis pixel size should ideally be below 0.1915 milli-arcsec ! The y-axis pixel size should ideally be below 0.1773 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 (-1.4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000978165 Jy ! Component: 100 - total flux cleaned = 0.00105711 Jy ! Component: 150 - total flux cleaned = 0.00105509 Jy ! Component: 200 - total flux cleaned = 0.00105259 Jy ! Total flux subtracted in 200 components = 0.00105259 Jy ! Clean residual min=-0.002505 max=0.002582 Jy/beam ! Clean residual mean=0.000004 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.478224 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.478224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086840Jy sigma=1.053672 ! Fit after self-cal, rms=0.086801Jy sigma=1.053531 ! Inverting map ! Your choice of large map pixels excluded 3.29% of the data. ! The x-axis pixel size should ideally be below 0.1915 milli-arcsec ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec ! Added new window around map position (38.4, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152553 Jy ! Component: 100 - total flux cleaned = 0.0017531 Jy ! Component: 150 - total flux cleaned = 0.00182028 Jy ! Component: 200 - total flux cleaned = 0.00181917 Jy ! Total flux subtracted in 200 components = 0.00181917 Jy ! Clean residual min=-0.002327 max=0.002217 Jy/beam ! Clean residual mean=0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.480043 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 48 components and 0.480043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086649Jy sigma=1.051859 ! Fit after self-cal, rms=0.086618Jy sigma=1.051760 ! Inverting map ! Your choice of large map pixels excluded 3.29% of the data. ! The x-axis pixel size should ideally be below 0.1915 milli-arcsec ! The y-axis pixel size should ideally be below 0.1773 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=0.086618Jy sigma=1.051760 ! Fit after self-cal, rms=0.086422Jy sigma=1.048923 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.29% of the data. ! The x-axis pixel size should ideally be below 0.1915 milli-arcsec ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=0.6601 mas, bmaj=1.073 mas, bpa=14.37 degrees ! Estimated noise=0.521622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111547 Jy ! Component: 100 - total flux cleaned = 0.00105377 Jy ! Component: 150 - total flux cleaned = 0.0010543 Jy ! Component: 200 - total flux cleaned = 0.0011094 Jy ! Total flux subtracted in 200 components = 0.0011094 Jy ! Clean residual min=-0.002270 max=0.002114 Jy/beam ! Clean residual mean=0.000006 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.481153 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.481153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086299Jy sigma=1.047829 ! Fit after self-cal, rms=0.086271Jy sigma=1.047749 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.29% of the data. ! The x-axis pixel size should ideally be below 0.1915 milli-arcsec ! The y-axis pixel size should ideally be below 0.1773 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 = 7.88533e-05 Jy ! Component: 100 - total flux cleaned = 8.06901e-05 Jy ! Component: 150 - total flux cleaned = 8.14519e-05 Jy ! Component: 200 - total flux cleaned = 8.19226e-05 Jy ! Total flux subtracted in 200 components = 8.19226e-05 Jy ! Clean residual min=-0.002249 max=0.002090 Jy/beam ! Clean residual mean=0.000006 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.481235 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 51 components and 0.481235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086197Jy sigma=1.047039 ! Fit after self-cal, rms=0.086177Jy sigma=1.046985 ! Inverting map ! Your choice of large map pixels excluded 3.29% of the data. ! The x-axis pixel size should ideally be below 0.1915 milli-arcsec ! The y-axis pixel size should ideally be below 0.1773 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=0.086177Jy sigma=1.046985 ! Fit after self-cal, rms=0.086133Jy sigma=1.046767 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.29% of the data. ! The x-axis pixel size should ideally be below 0.1915 milli-arcsec ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=2.569 mas, bmaj=3.039 mas, bpa=-84.82 degrees ! Estimated noise=0.697717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00058014 Jy ! Component: 100 - total flux cleaned = 0.000532026 Jy ! Component: 150 - total flux cleaned = 0.000467669 Jy ! Component: 200 - total flux cleaned = 0.000429639 Jy ! Total flux subtracted in 200 components = 0.000429639 Jy ! Clean residual min=-0.002202 max=0.002326 Jy/beam ! Clean residual mean=0.000016 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.481664 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 59 components and 0.481664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086116Jy sigma=1.046640 ! Fit after self-cal, rms=0.086114Jy sigma=1.046608 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.29% of the data. ! The x-axis pixel size should ideally be below 0.1915 milli-arcsec ! The y-axis pixel size should ideally be below 0.1773 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 = -1.19446e-05 Jy ! Component: 100 - total flux cleaned = -2.934e-05 Jy ! Component: 150 - total flux cleaned = -6.1142e-05 Jy ! Component: 200 - total flux cleaned = -7.60253e-05 Jy ! Total flux subtracted in 200 components = -7.60253e-05 Jy ! Clean residual min=-0.002191 max=0.002346 Jy/beam ! Clean residual mean=0.000016 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.481588 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 64 components and 0.481588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086122Jy sigma=1.046673 ! Fit after self-cal, rms=0.086117Jy sigma=1.046662 ! Inverting map ! Your choice of large map pixels excluded 3.29% of the data. ! The x-axis pixel size should ideally be below 0.1915 milli-arcsec ! The y-axis pixel size should ideally be below 0.1773 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 3.29% of the data. ! The x-axis pixel size should ideally be below 0.1915 milli-arcsec ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=0.6596 mas, bmaj=1.072 mas, bpa=14.42 degrees ! Estimated noise=0.521935 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6596 x 1.072 at 14.42 degrees (North through East) ! Clean map min=-0.0028564 max=0.46594 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 3.29% of the data. ! The x-axis pixel size should ideally be below 0.1915 milli-arcsec ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=0.5674 mas, bmaj=0.9209 mas, bpa=10.2 degrees ! Estimated noise=0.787134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.36313 Jy ! Component: 100 - total flux cleaned = 0.442893 Jy ! Component: 150 - total flux cleaned = 0.464514 Jy ! Component: 200 - total flux cleaned = 0.473997 Jy ! Total flux subtracted in 200 components = 0.473997 Jy ! Clean residual min=-0.003873 max=0.005050 Jy/beam ! Clean residual mean=0.000006 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.473997 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.473997 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.29% of the data. ! The x-axis pixel size should ideally be below 0.1915 milli-arcsec ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=0.6596 mas, bmaj=1.072 mas, bpa=14.42 degrees ! Estimated noise=0.521935 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 (-0.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00593112 Jy ! Component: 100 - total flux cleaned = 0.00765578 Jy ! Component: 150 - total flux cleaned = 0.00791893 Jy ! Component: 200 - total flux cleaned = 0.00803913 Jy ! Total flux subtracted in 200 components = 0.00803913 Jy ! Clean residual min=-0.002992 max=0.002837 Jy/beam ! Clean residual mean=0.000006 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.482036 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.482036 Jy ! Inverting map ! Your choice of large map pixels excluded 3.29% of the data. ! The x-axis pixel size should ideally be below 0.1915 milli-arcsec ! The y-axis pixel size should ideally be below 0.1773 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 3.29% of the data. ! The x-axis pixel size should ideally be below 0.1915 milli-arcsec ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=2.569 mas, bmaj=3.039 mas, bpa=-84.82 degrees ! Estimated noise=0.697717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000339686 Jy ! Component: 100 - total flux cleaned = 0.000206022 Jy ! Component: 150 - total flux cleaned = 0.000129526 Jy ! Component: 200 - total flux cleaned = 2.89668e-05 Jy ! Total flux subtracted in 200 components = 2.89668e-05 Jy ! Clean residual min=-0.002102 max=0.002318 Jy/beam ! Clean residual mean=0.000014 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.482065 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 = -5.86771e-05 Jy ! Component: 100 - total flux cleaned = -0.000139428 Jy ! Component: 150 - total flux cleaned = -0.000238124 Jy ! Component: 200 - total flux cleaned = -0.00032893 Jy ! Total flux subtracted in 200 components = -0.00032893 Jy ! Clean residual min=-0.002145 max=0.002305 Jy/beam ! Clean residual mean=0.000015 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.481736 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.481736 Jy ! Inverting map ! Your choice of large map pixels excluded 3.29% of the data. ! The x-axis pixel size should ideally be below 0.1915 milli-arcsec ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.29% of the data. ! The x-axis pixel size should ideally be below 0.1915 milli-arcsec ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=0.6596 mas, bmaj=1.072 mas, bpa=14.42 degrees ! Estimated noise=0.521935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000740825 Jy ! Component: 100 - total flux cleaned = 0.000740609 Jy ! Component: 150 - total flux cleaned = 0.000831912 Jy ! Component: 200 - total flux cleaned = 0.000828841 Jy ! Total flux subtracted in 200 components = 0.000828841 Jy ! Clean residual min=-0.002718 max=0.002578 Jy/beam ! Clean residual mean=0.000005 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.482565 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.482565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086646Jy sigma=1.052123 ! Fit after self-cal, rms=0.086576Jy sigma=1.051602 wmodel J1308+3546_X_map.mod ! Writing 47 model components to file: J1308+3546_X_map.mod wobs J1308+3546_X_uvs.fits ! Writing UV FITS file: J1308+3546_X_uvs.fits wwins J1308+3546_X_map.win ! wwins: Wrote 5 windows to J1308+3546_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 3.29% of the data. ! The x-axis pixel size should ideally be below 0.1915 milli-arcsec ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00059741 Jy ! Component: 100 - total flux cleaned = -0.000462582 Jy ! Component: 150 - total flux cleaned = -7.51991e-05 Jy ! Component: 200 - total flux cleaned = 0.000132137 Jy ! Component: 250 - total flux cleaned = 0.000415799 Jy ! Component: 300 - total flux cleaned = 0.000732085 Jy ! Component: 350 - total flux cleaned = 0.00111969 Jy ! Component: 400 - total flux cleaned = 0.00138614 Jy ! Component: 450 - total flux cleaned = 0.0015357 Jy ! Component: 500 - total flux cleaned = 0.00164616 Jy ! Component: 550 - total flux cleaned = 0.00168285 Jy ! Component: 600 - total flux cleaned = 0.00175497 Jy ! Component: 650 - total flux cleaned = 0.00186162 Jy ! Component: 700 - total flux cleaned = 0.00200124 Jy ! Component: 750 - total flux cleaned = 0.00200086 Jy ! Component: 800 - total flux cleaned = 0.00210389 Jy ! Component: 850 - total flux cleaned = 0.00210447 Jy ! Component: 900 - total flux cleaned = 0.00223925 Jy ! Component: 950 - total flux cleaned = 0.00230612 Jy ! Component: 1000 - total flux cleaned = 0.00237205 Jy ! Component: 1050 - total flux cleaned = 0.00253507 Jy ! Component: 1100 - total flux cleaned = 0.00259961 Jy ! Component: 1150 - total flux cleaned = 0.00263159 Jy ! Component: 1200 - total flux cleaned = 0.00266354 Jy ! Component: 1250 - total flux cleaned = 0.00285279 Jy ! Component: 1300 - total flux cleaned = 0.00297756 Jy ! Component: 1350 - total flux cleaned = 0.0030707 Jy ! Component: 1400 - total flux cleaned = 0.00322514 Jy ! Component: 1450 - total flux cleaned = 0.00328608 Jy ! Component: 1500 - total flux cleaned = 0.00340772 Jy ! Component: 1550 - total flux cleaned = 0.00358856 Jy ! Component: 1600 - total flux cleaned = 0.00367844 Jy ! Component: 1650 - total flux cleaned = 0.00382755 Jy ! Component: 1700 - total flux cleaned = 0.00397499 Jy ! Component: 1750 - total flux cleaned = 0.00409252 Jy ! Component: 1800 - total flux cleaned = 0.00415105 Jy ! Component: 1850 - total flux cleaned = 0.00426715 Jy ! Component: 1900 - total flux cleaned = 0.00435375 Jy ! Component: 1950 - total flux cleaned = 0.00449708 Jy ! Component: 2000 - total flux cleaned = 0.00455401 Jy ! Component: 2050 - total flux cleaned = 0.00463893 Jy ! Component: 2100 - total flux cleaned = 0.00461082 Jy ! Component: 2150 - total flux cleaned = 0.00475071 Jy ! Component: 2200 - total flux cleaned = 0.00475061 Jy ! Component: 2250 - total flux cleaned = 0.00483386 Jy ! Component: 2300 - total flux cleaned = 0.00486146 Jy ! Component: 2350 - total flux cleaned = 0.00488876 Jy ! Component: 2400 - total flux cleaned = 0.00486167 Jy ! Component: 2450 - total flux cleaned = 0.0050514 Jy ! Component: 2500 - total flux cleaned = 0.00505161 Jy ! Component: 2550 - total flux cleaned = 0.00515912 Jy ! Component: 2600 - total flux cleaned = 0.00510576 Jy ! Component: 2650 - total flux cleaned = 0.00513216 Jy ! Component: 2700 - total flux cleaned = 0.00518486 Jy ! Component: 2750 - total flux cleaned = 0.00510581 Jy ! Component: 2800 - total flux cleaned = 0.00526311 Jy ! Component: 2850 - total flux cleaned = 0.00521093 Jy ! Component: 2900 - total flux cleaned = 0.00521108 Jy ! Component: 2950 - total flux cleaned = 0.00528868 Jy ! Component: 3000 - total flux cleaned = 0.00534033 Jy ! Component: 3050 - total flux cleaned = 0.00541732 Jy ! Component: 3100 - total flux cleaned = 0.00546844 Jy ! Component: 3150 - total flux cleaned = 0.00549377 Jy ! Component: 3200 - total flux cleaned = 0.00539238 Jy ! Component: 3250 - total flux cleaned = 0.0054681 Jy ! Component: 3300 - total flux cleaned = 0.00551845 Jy ! Component: 3350 - total flux cleaned = 0.00554354 Jy ! Component: 3400 - total flux cleaned = 0.00559343 Jy ! Component: 3450 - total flux cleaned = 0.00554367 Jy ! Component: 3500 - total flux cleaned = 0.00566725 Jy ! Component: 3550 - total flux cleaned = 0.00561777 Jy ! Component: 3600 - total flux cleaned = 0.00574033 Jy ! Component: 3650 - total flux cleaned = 0.00576454 Jy ! Component: 3700 - total flux cleaned = 0.0057401 Jy ! Component: 3750 - total flux cleaned = 0.00581272 Jy ! Component: 3800 - total flux cleaned = 0.00586108 Jy ! Component: 3850 - total flux cleaned = 0.00574051 Jy ! Component: 3900 - total flux cleaned = 0.00576459 Jy ! Component: 3950 - total flux cleaned = 0.00581261 Jy ! Component: 4000 - total flux cleaned = 0.0057649 Jy ! Component: 4050 - total flux cleaned = 0.00581229 Jy ! Total flux subtracted in 4096 components = 0.00581237 Jy ! Clean residual min=-0.001533 max=0.001246 Jy/beam ! Clean residual mean=0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.488377 Jy keep ! Adding 353 model components to the UV plane model. ! The established model now contains 399 components and 0.488377 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J1308+3546_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 3.29% of the data. ! The x-axis pixel size should ideally be below 0.1915 milli-arcsec ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6596 x 1.072 at 14.42 degrees (North through East) ! Clean map min=-0.0028117 max=0.46452 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J1308+3546_X_map.fits wmodel /scr/pima/rv121_uvs/J1308+3546_X_map.mod ! Writing 399 model components to file: /scr/pima/rv121_uvs/J1308+3546_X_map.mod wobs /scr/pima/rv121_uvs/J1308+3546_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J1308+3546_X_uvs.fits wwins /scr/pima/rv121_uvs/J1308+3546_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rv121_uvs/J1308+3546_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.464516 invert ! Inverting map ! Your choice of large map pixels excluded 3.29% of the data. ! The x-axis pixel size should ideally be below 0.1915 milli-arcsec ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000384455 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.248294 0.248294 0.496588 0.993175 1.98635 3.9727 7.9454 15.8908 31.7816 63.5632 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.464 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1208.24 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J1308+3546_X_dfm.log closed on Sat Jul 28 00:41:26 2018