! Started logfile: /scr/pima/rv121_uvs/J1617+0246_X_dfm.log on Sat Jul 28 00:42:05 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/J1617+0246_X_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J1617+0246_X_uva.fits ! AN table 1: 9 integrations on 21 of 21 possible baselines. ! AN table 2: 121 integrations on 45 of 45 possible baselines. ! AN table 3: 11 integrations on 36 of 36 possible baselines. ! AN table 4: 7 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.417604 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1617+0246 ! ! 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 10400 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 J1617+0246_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 37 telescope corrections were flagged in sub-array 1. ! A total of 551 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! A total of 14 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 551 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! A total of 14 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 551 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! A total of 14 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 551 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! A total of 14 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.024249Jy sigma=14.400779 ! Fit after self-cal, rms=0.821242Jy sigma=11.468744 ! 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 6.29% of the data. ! The x-axis pixel size should ideally be below 0.1723 milli-arcsec ! The y-axis pixel size should ideally be below 0.1867 milli-arcsec ! Estimated beam: bmin=0.6009 mas, bmaj=0.9853 mas, bpa=-1.17 degrees ! Estimated noise=0.795083 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 = 0.160399 Jy ! Component: 100 - total flux cleaned = 0.224312 Jy ! Total flux subtracted in 100 components = 0.224312 Jy ! Clean residual min=-0.010393 max=0.031623 Jy/beam ! Clean residual mean=-0.000020 rms=0.002224 Jy/beam ! Combined flux in latest and established models = 0.224312 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.224312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119550Jy sigma=1.409161 ! Fit after self-cal, rms=0.117044Jy sigma=1.393290 ! Inverting map ! Your choice of large map pixels excluded 6.29% of the data. ! The x-axis pixel size should ideally be below 0.1723 milli-arcsec ! The y-axis pixel size should ideally be below 0.1867 milli-arcsec ! Added new window around map position (1.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0348246 Jy ! Component: 100 - total flux cleaned = 0.0560409 Jy ! Total flux subtracted in 100 components = 0.0560409 Jy ! Clean residual min=-0.007836 max=0.020252 Jy/beam ! Clean residual mean=-0.000015 rms=0.001551 Jy/beam ! Combined flux in latest and established models = 0.280353 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.280353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104278Jy sigma=1.149924 ! Fit after self-cal, rms=0.103017Jy sigma=1.138323 ! Inverting map ! Your choice of large map pixels excluded 6.29% of the data. ! The x-axis pixel size should ideally be below 0.1723 milli-arcsec ! The y-axis pixel size should ideally be below 0.1867 milli-arcsec ! Added new window around map position (1, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179681 Jy ! Component: 100 - total flux cleaned = 0.0277042 Jy ! Total flux subtracted in 100 components = 0.0277042 Jy ! Clean residual min=-0.006674 max=0.014809 Jy/beam ! Clean residual mean=-0.000013 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.308057 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.308057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099061Jy sigma=1.063610 ! Fit after self-cal, rms=0.098541Jy sigma=1.057749 ! Inverting map ! Your choice of large map pixels excluded 6.29% of the data. ! The x-axis pixel size should ideally be below 0.1723 milli-arcsec ! The y-axis pixel size should ideally be below 0.1867 milli-arcsec ! Added new window around map position (2.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143422 Jy ! Component: 100 - total flux cleaned = 0.0179769 Jy ! Total flux subtracted in 100 components = 0.0179769 Jy ! Clean residual min=-0.006087 max=0.008999 Jy/beam ! Clean residual mean=-0.000012 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.326034 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.326034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096232Jy sigma=1.015704 ! Fit after self-cal, rms=0.095813Jy sigma=1.011360 ! Inverting map ! Your choice of large map pixels excluded 6.29% of the data. ! The x-axis pixel size should ideally be below 0.1723 milli-arcsec ! The y-axis pixel size should ideally be below 0.1867 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00584721 Jy ! Component: 100 - total flux cleaned = 0.00781777 Jy ! Total flux subtracted in 100 components = 0.00781777 Jy ! Clean residual min=-0.005515 max=0.006164 Jy/beam ! Clean residual mean=-0.000011 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.333852 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.333852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094733Jy sigma=0.996345 ! Fit after self-cal, rms=0.094595Jy sigma=0.995309 ! Inverting map ! Your choice of large map pixels excluded 6.29% of the data. ! The x-axis pixel size should ideally be below 0.1723 milli-arcsec ! The y-axis pixel size should ideally be below 0.1867 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 6.29% of the data. ! The x-axis pixel size should ideally be below 0.1723 milli-arcsec ! The y-axis pixel size should ideally be below 0.1867 milli-arcsec ! Estimated beam: bmin=0.5745 mas, bmaj=0.9253 mas, bpa=-5.749 degrees ! Estimated noise=0.549118 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 = 0.00319193 Jy ! Component: 100 - total flux cleaned = 0.00369196 Jy ! Component: 150 - total flux cleaned = 0.00432792 Jy ! Component: 200 - total flux cleaned = 0.00488367 Jy ! Total flux subtracted in 200 components = 0.00488367 Jy ! Clean residual min=-0.005820 max=0.006005 Jy/beam ! Clean residual mean=-0.000008 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 0.338735 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.338735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092969Jy sigma=0.979636 ! Fit after self-cal, rms=0.092825Jy sigma=0.978852 ! Inverting map ! Your choice of large map pixels excluded 6.29% of the data. ! The x-axis pixel size should ideally be below 0.1723 milli-arcsec ! The y-axis pixel size should ideally be below 0.1867 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5745 x 0.9253 at -5.749 degrees (North through East) ! Clean map min=-0.0048118 max=0.17315 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 KP 0.92 LA 0.99 ! MK 0.99 OV 1.06 PT 0.93 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HH 0.83 HN 1.06 LA 1.00 ! NL 1.00 NY 1.07 ON 0.96 PT 1.05 ! SC 0.96 WZ 0.95 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 HN 0.97 KP 0.98 ! LA 0.98 MK 1.00 NL 1.01 PT 0.99 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.98 KP 0.99 LA 0.96 ! NL 1.03 OV 0.99 PT 0.97 SC 1.02 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 KP 0.91 LA 0.98 ! MK 1.01 OV 0.98 PT 0.95 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HH 0.88 HN 1.12 LA 0.97 ! NL 1.01 NY 1.05 ON 0.96 PT 1.06 ! SC 0.97 WZ 0.96 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.96 HN 1.09 KP 1.01 ! LA 1.01 MK 1.02 NL 0.95 PT 0.98 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.97 KP 0.99 LA 1.00 ! NL 1.02 OV 0.96 PT 0.99 SC 0.99 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 KP 0.99 LA 1.05 ! MK 1.00 OV 1.00 PT 0.99 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HH 0.91 HN 1.14 LA 0.99 ! NL 1.05 NY 0.98 ON 0.95 PT 1.07 ! SC 0.95 WZ 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.97 HN 1.03 KP 1.02 ! LA 1.02 MK 0.99 NL 1.00 PT 0.97 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.99 KP 0.97 LA 1.00 ! NL 0.98 OV 1.03 PT 0.97 SC 1.00 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 KP 1.00 LA 0.99 ! MK 0.89 OV 1.07 PT 0.95 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 HH 1.07 HN 1.15 LA 1.02 ! NL 0.99 NY 0.96 ON 0.97 PT 1.05 ! SC 0.96 WZ 0.96 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.99 HN 1.11 KP 1.05 ! LA 0.98 MK 1.17 NL 0.94 PT 0.99 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.93 KP 0.95 LA 1.03 ! NL 0.97 OV 1.00 PT 1.02 SC 1.01 ! ! ! Fit before self-cal, rms=0.092825Jy sigma=0.978852 ! Fit after self-cal, rms=0.089398Jy sigma=0.953249 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.43% of the data. ! The x-axis pixel size should ideally be below 0.1723 milli-arcsec ! The y-axis pixel size should ideally be below 0.1867 milli-arcsec ! Estimated beam: bmin=0.5673 mas, bmaj=0.8862 mas, bpa=-4.413 degrees ! Estimated noise=0.545734 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 = 0.00118893 Jy ! Component: 100 - total flux cleaned = 0.00118248 Jy ! Component: 150 - total flux cleaned = 0.00110833 Jy ! Component: 200 - total flux cleaned = 0.00104701 Jy ! Total flux subtracted in 200 components = 0.00104701 Jy ! Clean residual min=-0.002910 max=0.003411 Jy/beam ! Clean residual mean=-0.000004 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.339782 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.339782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089138Jy sigma=0.950508 ! Fit after self-cal, rms=0.089129Jy sigma=0.950082 ! Inverting map ! Your choice of large map pixels excluded 6.43% of the data. ! The x-axis pixel size should ideally be below 0.1723 milli-arcsec ! The y-axis pixel size should ideally be below 0.1867 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=0.089129Jy sigma=0.950082 ! Fit after self-cal, rms=0.088673Jy sigma=0.947627 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.43% of the data. ! The x-axis pixel size should ideally be below 0.1723 milli-arcsec ! The y-axis pixel size should ideally be below 0.1867 milli-arcsec ! Estimated beam: bmin=0.5667 mas, bmaj=0.885 mas, bpa=-4.382 degrees ! Estimated noise=0.544385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000487293 Jy ! Component: 100 - total flux cleaned = 0.00055685 Jy ! Component: 150 - total flux cleaned = 0.000505582 Jy ! Component: 200 - total flux cleaned = 0.000458918 Jy ! Total flux subtracted in 200 components = 0.000458918 Jy ! Clean residual min=-0.002921 max=0.003489 Jy/beam ! Clean residual mean=-0.000006 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.340241 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.340241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088563Jy sigma=0.946530 ! Fit after self-cal, rms=0.088567Jy sigma=0.946403 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.43% of the data. ! The x-axis pixel size should ideally be below 0.1723 milli-arcsec ! The y-axis pixel size should ideally be below 0.1867 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 (5.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331805 Jy ! Component: 100 - total flux cleaned = 0.00372704 Jy ! Component: 150 - total flux cleaned = 0.00340488 Jy ! Component: 200 - total flux cleaned = 0.00317648 Jy ! Total flux subtracted in 200 components = 0.00317648 Jy ! Clean residual min=-0.002861 max=0.003079 Jy/beam ! Clean residual mean=-0.000006 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.343418 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.343418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088416Jy sigma=0.944356 ! Fit after self-cal, rms=0.088383Jy sigma=0.944021 ! Inverting map ! Your choice of large map pixels excluded 6.43% of the data. ! The x-axis pixel size should ideally be below 0.1723 milli-arcsec ! The y-axis pixel size should ideally be below 0.1867 milli-arcsec ! Added new window around map position (5.8, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239667 Jy ! Component: 100 - total flux cleaned = 0.00315793 Jy ! Component: 150 - total flux cleaned = 0.00315969 Jy ! Component: 200 - total flux cleaned = 0.00315842 Jy ! Total flux subtracted in 200 components = 0.00315842 Jy ! Clean residual min=-0.002759 max=0.002712 Jy/beam ! Clean residual mean=-0.000006 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.346576 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.346576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088244Jy sigma=0.942554 ! Fit after self-cal, rms=0.088230Jy sigma=0.942444 ! Inverting map ! Your choice of large map pixels excluded 6.43% of the data. ! The x-axis pixel size should ideally be below 0.1723 milli-arcsec ! The y-axis pixel size should ideally be below 0.1867 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=0.088230Jy sigma=0.942444 ! Fit after self-cal, rms=0.088256Jy sigma=0.935217 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.43% of the data. ! The x-axis pixel size should ideally be below 0.1723 milli-arcsec ! The y-axis pixel size should ideally be below 0.1867 milli-arcsec ! Estimated beam: bmin=0.5665 mas, bmaj=0.8856 mas, bpa=-4.733 degrees ! Estimated noise=0.543949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117534 Jy ! Component: 100 - total flux cleaned = 0.0011763 Jy ! Component: 150 - total flux cleaned = 0.0010489 Jy ! Component: 200 - total flux cleaned = 0.000969976 Jy ! Total flux subtracted in 200 components = 0.000969976 Jy ! Clean residual min=-0.002342 max=0.002097 Jy/beam ! Clean residual mean=-0.000003 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.347546 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.347546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088185Jy sigma=0.934472 ! Fit after self-cal, rms=0.088220Jy sigma=0.934340 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.43% of the data. ! The x-axis pixel size should ideally be below 0.1723 milli-arcsec ! The y-axis pixel size should ideally be below 0.1867 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 = 0.000140545 Jy ! Component: 100 - total flux cleaned = 0.000104173 Jy ! Component: 150 - total flux cleaned = 0.000138332 Jy ! Component: 200 - total flux cleaned = 0.000137002 Jy ! Total flux subtracted in 200 components = 0.000137002 Jy ! Clean residual min=-0.002357 max=0.002102 Jy/beam ! Clean residual mean=-0.000004 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.347683 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.347683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088183Jy sigma=0.933990 ! Fit after self-cal, rms=0.088181Jy sigma=0.933966 ! Inverting map ! Your choice of large map pixels excluded 6.43% of the data. ! The x-axis pixel size should ideally be below 0.1723 milli-arcsec ! The y-axis pixel size should ideally be below 0.1867 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=0.088181Jy sigma=0.933966 ! Fit after self-cal, rms=0.088024Jy sigma=0.933817 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.43% of the data. ! The x-axis pixel size should ideally be below 0.1723 milli-arcsec ! The y-axis pixel size should ideally be below 0.1867 milli-arcsec ! Estimated beam: bmin=2.621 mas, bmaj=2.827 mas, bpa=42.5 degrees ! Estimated noise=0.778552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000497435 Jy ! Component: 100 - total flux cleaned = 0.000612011 Jy ! Component: 150 - total flux cleaned = 0.000734338 Jy ! Component: 200 - total flux cleaned = 0.000833833 Jy ! Total flux subtracted in 200 components = 0.000833833 Jy ! Clean residual min=-0.002036 max=0.002770 Jy/beam ! Clean residual mean=-0.000010 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.348517 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 95 components and 0.348517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088041Jy sigma=0.933876 ! Fit after self-cal, rms=0.088034Jy sigma=0.933830 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.43% of the data. ! The x-axis pixel size should ideally be below 0.1723 milli-arcsec ! The y-axis pixel size should ideally be below 0.1867 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 (-38.8, -34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247999 Jy ! Component: 100 - total flux cleaned = 0.00364571 Jy ! Component: 150 - total flux cleaned = 0.00427642 Jy ! Component: 200 - total flux cleaned = 0.00471067 Jy ! Total flux subtracted in 200 components = 0.00471067 Jy ! Clean residual min=-0.001925 max=0.002238 Jy/beam ! Clean residual mean=-0.000010 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.353228 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 0.353228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087991Jy sigma=0.933261 ! Fit after self-cal, rms=0.087991Jy sigma=0.933139 ! Inverting map ! Your choice of large map pixels excluded 6.43% of the data. ! The x-axis pixel size should ideally be below 0.1723 milli-arcsec ! The y-axis pixel size should ideally be below 0.1867 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 6.43% of the data. ! The x-axis pixel size should ideally be below 0.1723 milli-arcsec ! The y-axis pixel size should ideally be below 0.1867 milli-arcsec ! Estimated beam: bmin=0.5665 mas, bmaj=0.884 mas, bpa=-4.651 degrees ! Estimated noise=0.543537 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5665 x 0.884 at -4.651 degrees (North through East) ! Clean map min=-0.0017355 max=0.16976 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 6.43% of the data. ! The x-axis pixel size should ideally be below 0.1723 milli-arcsec ! The y-axis pixel size should ideally be below 0.1867 milli-arcsec ! Estimated beam: bmin=0.5864 mas, bmaj=0.9452 mas, bpa=0.01448 degrees ! Estimated noise=0.783539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.157394 Jy ! Component: 100 - total flux cleaned = 0.222911 Jy ! Component: 150 - total flux cleaned = 0.260123 Jy ! Component: 200 - total flux cleaned = 0.284522 Jy ! Total flux subtracted in 200 components = 0.284522 Jy ! Clean residual min=-0.006133 max=0.013256 Jy/beam ! Clean residual mean=-0.000011 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.284522 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 0.284522 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 6.43% of the data. ! The x-axis pixel size should ideally be below 0.1723 milli-arcsec ! The y-axis pixel size should ideally be below 0.1867 milli-arcsec ! Estimated beam: bmin=0.5665 mas, bmaj=0.884 mas, bpa=-4.651 degrees ! Estimated noise=0.543537 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 = 0.0209217 Jy ! Component: 100 - total flux cleaned = 0.0340799 Jy ! Component: 150 - total flux cleaned = 0.0427623 Jy ! Component: 200 - total flux cleaned = 0.0485591 Jy ! Total flux subtracted in 200 components = 0.0485591 Jy ! Clean residual min=-0.003647 max=0.004882 Jy/beam ! Clean residual mean=-0.000001 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.333081 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 25 components and 0.333081 Jy ! Inverting map ! Your choice of large map pixels excluded 6.43% of the data. ! The x-axis pixel size should ideally be below 0.1723 milli-arcsec ! The y-axis pixel size should ideally be below 0.1867 milli-arcsec ! Added new window around map position (-0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288953 Jy ! Component: 100 - total flux cleaned = 0.00515946 Jy ! Component: 150 - total flux cleaned = 0.0068251 Jy ! Component: 200 - total flux cleaned = 0.00817497 Jy ! Total flux subtracted in 200 components = 0.00817497 Jy ! Clean residual min=-0.002612 max=0.002579 Jy/beam ! Clean residual mean=-0.000002 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.341256 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 0.341256 Jy ! Inverting map ! Your choice of large map pixels excluded 6.43% of the data. ! The x-axis pixel size should ideally be below 0.1723 milli-arcsec ! The y-axis pixel size should ideally be below 0.1867 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 6.43% of the data. ! The x-axis pixel size should ideally be below 0.1723 milli-arcsec ! The y-axis pixel size should ideally be below 0.1867 milli-arcsec ! Estimated beam: bmin=2.621 mas, bmaj=2.827 mas, bpa=42.5 degrees ! Estimated noise=0.778552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474341 Jy ! Component: 100 - total flux cleaned = 0.00761023 Jy ! Component: 150 - total flux cleaned = 0.00973018 Jy ! Component: 200 - total flux cleaned = 0.010867 Jy ! Total flux subtracted in 200 components = 0.010867 Jy ! Clean residual min=-0.002119 max=0.002400 Jy/beam ! Clean residual mean=-0.000010 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.352123 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 = 0.000679118 Jy ! Component: 100 - total flux cleaned = 0.00128146 Jy ! Component: 150 - total flux cleaned = 0.00168084 Jy ! Component: 200 - total flux cleaned = 0.00203918 Jy ! Total flux subtracted in 200 components = 0.00203918 Jy ! Clean residual min=-0.001979 max=0.002317 Jy/beam ! Clean residual mean=-0.000010 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.354162 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 82 components and 0.354162 Jy ! Inverting map ! Your choice of large map pixels excluded 6.43% of the data. ! The x-axis pixel size should ideally be below 0.1723 milli-arcsec ! The y-axis pixel size should ideally be below 0.1867 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 6.43% of the data. ! The x-axis pixel size should ideally be below 0.1723 milli-arcsec ! The y-axis pixel size should ideally be below 0.1867 milli-arcsec ! Estimated beam: bmin=0.5665 mas, bmaj=0.884 mas, bpa=-4.651 degrees ! Estimated noise=0.543537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000550133 Jy ! Component: 100 - total flux cleaned = -0.000249661 Jy ! Component: 150 - total flux cleaned = 9.5941e-05 Jy ! Component: 200 - total flux cleaned = 0.000647551 Jy ! Total flux subtracted in 200 components = 0.000647551 Jy ! Clean residual min=-0.002443 max=0.002334 Jy/beam ! Clean residual mean=-0.000003 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.35481 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.35481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088531Jy sigma=0.937355 ! Fit after self-cal, rms=0.088558Jy sigma=0.936780 wmodel J1617+0246_X_map.mod ! Writing 95 model components to file: J1617+0246_X_map.mod wobs J1617+0246_X_uvs.fits ! Writing UV FITS file: J1617+0246_X_uvs.fits wwins J1617+0246_X_map.win ! wwins: Wrote 8 windows to J1617+0246_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 6.43% of the data. ! The x-axis pixel size should ideally be below 0.1723 milli-arcsec ! The y-axis pixel size should ideally be below 0.1867 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000395056 Jy ! Component: 100 - total flux cleaned = -0.000590121 Jy ! Component: 150 - total flux cleaned = -0.000741474 Jy ! Component: 200 - total flux cleaned = -0.000886672 Jy ! Component: 250 - total flux cleaned = -0.000957314 Jy ! Component: 300 - total flux cleaned = -0.00112907 Jy ! Component: 350 - total flux cleaned = -0.00122924 Jy ! Component: 400 - total flux cleaned = -0.00132796 Jy ! Component: 450 - total flux cleaned = -0.0013935 Jy ! Component: 500 - total flux cleaned = -0.00149034 Jy ! Component: 550 - total flux cleaned = -0.0016794 Jy ! Component: 600 - total flux cleaned = -0.00180278 Jy ! Component: 650 - total flux cleaned = -0.00180283 Jy ! Component: 700 - total flux cleaned = -0.00192453 Jy ! Component: 750 - total flux cleaned = -0.00198415 Jy ! Component: 800 - total flux cleaned = -0.002073 Jy ! Component: 850 - total flux cleaned = -0.00216109 Jy ! Component: 900 - total flux cleaned = -0.00219001 Jy ! Component: 950 - total flux cleaned = -0.00224714 Jy ! Component: 1000 - total flux cleaned = -0.00230412 Jy ! Component: 1050 - total flux cleaned = -0.00216285 Jy ! Component: 1100 - total flux cleaned = -0.00233079 Jy ! Component: 1150 - total flux cleaned = -0.00224741 Jy ! Component: 1200 - total flux cleaned = -0.00224735 Jy ! Component: 1250 - total flux cleaned = -0.00227496 Jy ! Component: 1300 - total flux cleaned = -0.00232908 Jy ! Component: 1350 - total flux cleaned = -0.00214032 Jy ! Component: 1400 - total flux cleaned = -0.00216719 Jy ! Component: 1450 - total flux cleaned = -0.00208785 Jy ! Component: 1500 - total flux cleaned = -0.00208764 Jy ! Component: 1550 - total flux cleaned = -0.00211388 Jy ! Component: 1600 - total flux cleaned = -0.0020358 Jy ! Component: 1650 - total flux cleaned = -0.00188115 Jy ! Component: 1700 - total flux cleaned = -0.0019069 Jy ! Component: 1750 - total flux cleaned = -0.00190711 Jy ! Component: 1800 - total flux cleaned = -0.00193224 Jy ! Component: 1850 - total flux cleaned = -0.00190689 Jy ! Component: 1900 - total flux cleaned = -0.00180673 Jy ! Component: 1950 - total flux cleaned = -0.00183157 Jy ! Component: 2000 - total flux cleaned = -0.00175728 Jy ! Component: 2050 - total flux cleaned = -0.0017328 Jy ! Component: 2100 - total flux cleaned = -0.00165979 Jy ! Component: 2150 - total flux cleaned = -0.00163564 Jy ! Component: 2200 - total flux cleaned = -0.00165968 Jy ! Component: 2250 - total flux cleaned = -0.00170733 Jy ! Component: 2300 - total flux cleaned = -0.00168345 Jy ! Component: 2350 - total flux cleaned = -0.00161209 Jy ! Component: 2400 - total flux cleaned = -0.0016827 Jy ! Component: 2450 - total flux cleaned = -0.00165896 Jy ! Component: 2500 - total flux cleaned = -0.00165905 Jy ! Component: 2550 - total flux cleaned = -0.00168227 Jy ! Component: 2600 - total flux cleaned = -0.00165897 Jy ! Component: 2650 - total flux cleaned = -0.00168188 Jy ! Component: 2700 - total flux cleaned = -0.00156774 Jy ! Component: 2750 - total flux cleaned = -0.00152242 Jy ! Component: 2800 - total flux cleaned = -0.00159039 Jy ! Component: 2850 - total flux cleaned = -0.00147816 Jy ! Component: 2900 - total flux cleaned = -0.0015452 Jy ! Component: 2950 - total flux cleaned = -0.00156731 Jy ! Component: 3000 - total flux cleaned = -0.00152317 Jy ! Component: 3050 - total flux cleaned = -0.00143524 Jy ! Component: 3100 - total flux cleaned = -0.00143527 Jy ! Component: 3150 - total flux cleaned = -0.0013265 Jy ! Component: 3200 - total flux cleaned = -0.00139132 Jy ! Component: 3250 - total flux cleaned = -0.0013914 Jy ! Component: 3300 - total flux cleaned = -0.00145571 Jy ! Component: 3350 - total flux cleaned = -0.00139156 Jy ! Component: 3400 - total flux cleaned = -0.00134914 Jy ! Component: 3450 - total flux cleaned = -0.00130689 Jy ! Component: 3500 - total flux cleaned = -0.00143301 Jy ! Component: 3550 - total flux cleaned = -0.00141226 Jy ! Component: 3600 - total flux cleaned = -0.00151633 Jy ! Component: 3650 - total flux cleaned = -0.00139183 Jy ! Component: 3700 - total flux cleaned = -0.00139165 Jy ! Component: 3750 - total flux cleaned = -0.00143274 Jy ! Component: 3800 - total flux cleaned = -0.00143273 Jy ! Component: 3850 - total flux cleaned = -0.00135132 Jy ! Component: 3900 - total flux cleaned = -0.00143228 Jy ! Component: 3950 - total flux cleaned = -0.00139188 Jy ! Component: 4000 - total flux cleaned = -0.00141193 Jy ! Component: 4050 - total flux cleaned = -0.00135212 Jy ! Total flux subtracted in 4096 components = -0.00147149 Jy ! Clean residual min=-0.001145 max=0.001271 Jy/beam ! Clean residual mean=-0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.353338 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 433 components and 0.353338 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J1617+0246_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 6.43% of the data. ! The x-axis pixel size should ideally be below 0.1723 milli-arcsec ! The y-axis pixel size should ideally be below 0.1867 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5665 x 0.884 at -4.651 degrees (North through East) ! Clean map min=-0.0017012 max=0.16412 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J1617+0246_X_map.fits wmodel /scr/pima/rv121_uvs/J1617+0246_X_map.mod ! Writing 433 model components to file: /scr/pima/rv121_uvs/J1617+0246_X_map.mod wobs /scr/pima/rv121_uvs/J1617+0246_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J1617+0246_X_uvs.fits wwins /scr/pima/rv121_uvs/J1617+0246_X_map.win ! wwins: Wrote 9 windows to /scr/pima/rv121_uvs/J1617+0246_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.164124 invert ! Inverting map ! Your choice of large map pixels excluded 6.43% of the data. ! The x-axis pixel size should ideally be below 0.1723 milli-arcsec ! The y-axis pixel size should ideally be below 0.1867 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000321467 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.587604 0.587604 1.17521 2.35041 4.70083 9.40166 18.8033 37.6066 75.2133 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.164 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 510.548 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J1617+0246_X_dfm.log closed on Sat Jul 28 00:42:10 2018