! Started logfile: .//J0646+4451_X_dfm.log on Wed Nov 16 11:51:35 2016 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0646+4451_X_uvm.fits ! Reading UV FITS file: .//J0646+4451_X_uvm.fits ! AN table 1: 29 integrations on 36 of 36 possible baselines. ! AN table 2: 25 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.838635 visibilities/baseline/integration-bin. ! Found source: J0646+4451 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): I ! ! Read 94 lines of history. ! ! Reading 14552 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 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 J0646+4451_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 51 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 51 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 51 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 51 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 51 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.031517Jy sigma=63.151717 ! Fit after self-cal, rms=0.896134Jy sigma=28.144001 ! 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 ! Estimated beam: bmin=0.9866 mas, bmaj=1.191 mas, bpa=-22.08 degrees ! Estimated noise=0.348202 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 = 1.22294 Jy ! Component: 100 - total flux cleaned = 1.65928 Jy ! Total flux subtracted in 100 components = 1.65928 Jy ! Clean residual min=-0.059925 max=0.202219 Jy/beam ! Clean residual mean=0.000126 rms=0.018069 Jy/beam ! Combined flux in latest and established models = 1.65928 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.65928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.402941Jy sigma=12.544300 ! Fit after self-cal, rms=0.399752Jy sigma=12.453670 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.228235 Jy ! Component: 100 - total flux cleaned = 0.348274 Jy ! Total flux subtracted in 100 components = 0.348274 Jy ! Clean residual min=-0.037769 max=0.059904 Jy/beam ! Clean residual mean=0.000090 rms=0.007524 Jy/beam ! Combined flux in latest and established models = 2.00756 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 13 components and 2.00756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.174794Jy sigma=5.351531 ! Fit after self-cal, rms=0.172988Jy sigma=5.301251 ! Inverting map ! Added new window around map position (1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0702735 Jy ! Component: 100 - total flux cleaned = 0.109798 Jy ! Total flux subtracted in 100 components = 0.109798 Jy ! Clean residual min=-0.031988 max=0.033055 Jy/beam ! Clean residual mean=0.000078 rms=0.005555 Jy/beam ! Combined flux in latest and established models = 2.11736 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 2.11736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.125587Jy sigma=3.862436 ! Fit after self-cal, rms=0.125058Jy sigma=3.844433 ! Inverting map 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 ! Estimated beam: bmin=1.25 mas, bmaj=1.472 mas, bpa=-19.99 degrees ! Estimated noise=0.193287 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 = 0.0438225 Jy ! Component: 100 - total flux cleaned = 0.070514 Jy ! Component: 150 - total flux cleaned = 0.0887708 Jy ! Component: 200 - total flux cleaned = 0.101583 Jy ! Total flux subtracted in 200 components = 0.101583 Jy ! Clean residual min=-0.033571 max=0.032235 Jy/beam ! Clean residual mean=0.000246 rms=0.006722 Jy/beam ! Combined flux in latest and established models = 2.21894 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 42 components and 2.21894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.106855Jy sigma=3.311472 ! Fit after self-cal, rms=0.106342Jy sigma=3.294164 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.25 x 1.472 at -19.99 degrees (North through East) ! Clean map min=-0.033023 max=1.6799 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.01 KP 1.06 LA 0.94 ! MK 1.00 NL 1.06 OV 0.98 PT 0.96 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.94 HN 0.99 KP 1.06 ! LA 0.95 MK 1.02 NL 1.06 OV 0.99 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.02 KP 1.06 LA 0.94 ! MK 1.00 NL 1.07 OV 0.97 PT 0.96 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.94 HN 0.99 KP 1.05 ! LA 0.95 MK 1.02 NL 1.06 OV 0.99 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.02 KP 1.05 LA 0.94 ! MK 0.99 NL 1.07 OV 0.98 PT 0.96 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 HN 0.98 KP 1.05 ! LA 0.95 MK 1.02 NL 1.06 OV 1.00 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.01 KP 1.05 LA 0.94 ! MK 0.99 NL 1.06 OV 0.98 PT 0.96 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 HN 0.98 KP 1.06 ! LA 0.95 MK 1.02 NL 1.06 OV 1.00 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.02 KP 1.06 LA 0.94 ! MK 0.98 NL 1.06 OV 0.98 PT 0.96 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.95 HN 0.99 KP 1.06 ! LA 0.95 MK 1.02 NL 1.06 OV 0.99 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.02 KP 1.06 LA 0.94 ! MK 0.99 NL 1.06 OV 0.98 PT 0.95 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.95 HN 0.98 KP 1.05 ! LA 0.96 MK 1.02 NL 1.05 OV 1.00 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.01 KP 1.05 LA 0.94 ! MK 0.99 NL 1.06 OV 0.98 PT 0.96 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.95 HN 0.99 KP 1.06 ! LA 0.95 MK 1.03 NL 1.06 OV 1.00 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.02 KP 1.06 LA 0.94 ! MK 0.98 NL 1.06 OV 0.98 PT 0.96 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.95 HN 0.99 KP 1.06 ! LA 0.95 MK 1.02 NL 1.06 OV 1.00 ! PT 0.96 SC 0.98 ! ! ! Fit before self-cal, rms=0.106342Jy sigma=3.294164 ! Fit after self-cal, rms=0.037685Jy sigma=1.037565 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.256 mas, bmaj=1.469 mas, bpa=-19.11 degrees ! Estimated noise=0.192905 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 = -0.00302451 Jy ! Component: 100 - total flux cleaned = -0.00532031 Jy ! Component: 150 - total flux cleaned = -0.00709623 Jy ! Component: 200 - total flux cleaned = -0.0084184 Jy ! Total flux subtracted in 200 components = -0.0084184 Jy ! Clean residual min=-0.004630 max=0.005046 Jy/beam ! Clean residual mean=0.000013 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 2.21052 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 2.21052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034390Jy sigma=0.941646 ! Fit after self-cal, rms=0.034050Jy sigma=0.934917 ! Inverting map ! Added new window around map position (3, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105265 Jy ! Component: 100 - total flux cleaned = -0.0002198 Jy ! Component: 150 - total flux cleaned = -0.000890547 Jy ! Component: 200 - total flux cleaned = -0.00112658 Jy ! Total flux subtracted in 200 components = -0.00112658 Jy ! Clean residual min=-0.004481 max=0.003991 Jy/beam ! Clean residual mean=0.000014 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 2.20939 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 2.20939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032615Jy sigma=0.895037 ! Fit after self-cal, rms=0.032519Jy sigma=0.893365 ! Inverting map 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032519Jy sigma=0.893365 ! Fit after self-cal, rms=0.031867Jy sigma=0.876865 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.256 mas, bmaj=1.467 mas, bpa=-18.92 degrees ! Estimated noise=0.192822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00182011 Jy ! Component: 100 - total flux cleaned = -0.00287854 Jy ! Component: 150 - total flux cleaned = -0.00333851 Jy ! Component: 200 - total flux cleaned = -0.00354 Jy ! Total flux subtracted in 200 components = -0.00354 Jy ! Clean residual min=-0.003188 max=0.002857 Jy/beam ! Clean residual mean=0.000011 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 2.20585 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 2.20585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030871Jy sigma=0.846333 ! Fit after self-cal, rms=0.030772Jy sigma=0.844681 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = -0.000150897 Jy ! Component: 100 - total flux cleaned = -6.47205e-05 Jy ! Component: 150 - total flux cleaned = 1.56546e-05 Jy ! Component: 200 - total flux cleaned = -5.70489e-05 Jy ! Total flux subtracted in 200 components = -5.70489e-05 Jy ! Clean residual min=-0.003067 max=0.002783 Jy/beam ! Clean residual mean=0.000011 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 2.2058 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 2.2058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030316Jy sigma=0.830948 ! Fit after self-cal, rms=0.030262Jy sigma=0.829945 ! Inverting map 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030262Jy sigma=0.829945 ! Fit after self-cal, rms=0.030052Jy sigma=0.824514 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.256 mas, bmaj=1.466 mas, bpa=-18.84 degrees ! Estimated noise=0.192788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101632 Jy ! Component: 100 - total flux cleaned = -0.00153747 Jy ! Component: 150 - total flux cleaned = -0.00183466 Jy ! Component: 200 - total flux cleaned = -0.00183635 Jy ! Total flux subtracted in 200 components = -0.00183635 Jy ! Clean residual min=-0.002832 max=0.002413 Jy/beam ! Clean residual mean=0.000010 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 2.20396 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 2.20396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029627Jy sigma=0.811168 ! Fit after self-cal, rms=0.029584Jy sigma=0.810404 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = -0.000263133 Jy ! Component: 100 - total flux cleaned = -0.000203349 Jy ! Component: 150 - total flux cleaned = -0.000145589 Jy ! Component: 200 - total flux cleaned = -9.22039e-05 Jy ! Total flux subtracted in 200 components = -9.22039e-05 Jy ! Clean residual min=-0.002598 max=0.002343 Jy/beam ! Clean residual mean=0.000010 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 2.20387 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 2.20387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029357Jy sigma=0.803389 ! Fit after self-cal, rms=0.029330Jy sigma=0.802850 ! Inverting map 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029330Jy sigma=0.802850 ! Fit after self-cal, rms=0.029251Jy sigma=0.800762 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.343 mas, bmaj=2.496 mas, bpa=28.84 degrees ! Estimated noise=0.228722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000961941 Jy ! Component: 100 - total flux cleaned = -0.00103569 Jy ! Component: 150 - total flux cleaned = -0.00109664 Jy ! Component: 200 - total flux cleaned = -0.0011489 Jy ! Total flux subtracted in 200 components = -0.0011489 Jy ! Clean residual min=-0.002031 max=0.002245 Jy/beam ! Clean residual mean=0.000020 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 2.20272 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 2.20272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029190Jy sigma=0.798176 ! Fit after self-cal, rms=0.029139Jy sigma=0.797331 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = -0.000110251 Jy ! Component: 100 - total flux cleaned = -5.88681e-05 Jy ! Component: 150 - total flux cleaned = -0.000106503 Jy ! Component: 200 - total flux cleaned = -8.56834e-05 Jy ! Total flux subtracted in 200 components = -8.56834e-05 Jy ! Clean residual min=-0.002017 max=0.002185 Jy/beam ! Clean residual mean=0.000020 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 2.20263 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 84 components and 2.20263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029129Jy sigma=0.796549 ! Fit after self-cal, rms=0.029077Jy sigma=0.795662 ! Inverting map 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 ! Estimated beam: bmin=1.256 mas, bmaj=1.465 mas, bpa=-18.81 degrees ! Estimated noise=0.19276 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.256 x 1.465 at -18.81 degrees (North through East) ! Clean map min=-0.0028757 max=1.6813 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029077Jy sigma=0.795662 ! Fit after self-cal, rms=0.025973Jy sigma=0.706407 ! Inverting map and beam ! Estimated beam: bmin=1.257 mas, bmaj=1.465 mas, bpa=-18.63 degrees ! Estimated noise=0.192816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000155837 Jy ! Component: 100 - total flux cleaned = -0.000431521 Jy ! Component: 150 - total flux cleaned = -0.000627408 Jy ! Component: 200 - total flux cleaned = -0.000670455 Jy ! Total flux subtracted in 200 components = -0.000670455 Jy ! Clean residual min=-0.002361 max=0.002098 Jy/beam ! Clean residual mean=0.000010 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 2.20196 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 2.20196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025768Jy sigma=0.699762 ! Fit after self-cal, rms=0.025741Jy sigma=0.699198 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000113415 Jy ! Component: 100 - total flux cleaned = -0.000115701 Jy ! Component: 150 - total flux cleaned = -0.000156161 Jy ! Component: 200 - total flux cleaned = -0.000264077 Jy ! Total flux subtracted in 200 components = -0.000264077 Jy ! Clean residual min=-0.002204 max=0.002010 Jy/beam ! Clean residual mean=0.000010 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 2.2017 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 2.2017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025617Jy sigma=0.695287 ! Fit after self-cal, rms=0.025598Jy sigma=0.694873 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025598Jy sigma=0.694873 ! Fit after self-cal, rms=0.025570Jy sigma=0.694172 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 ! Estimated beam: bmin=0.9903 mas, bmaj=1.182 mas, bpa=-20.73 degrees ! Estimated noise=0.348514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.2216 Jy ! Component: 100 - total flux cleaned = 1.66706 Jy ! Component: 150 - total flux cleaned = 1.8974 Jy ! Component: 200 - total flux cleaned = 2.01892 Jy ! Total flux subtracted in 200 components = 2.01892 Jy ! Clean residual min=-0.019337 max=0.058846 Jy/beam ! Clean residual mean=0.000028 rms=0.005349 Jy/beam ! Combined flux in latest and established models = 2.01891 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 13 model components to the UV plane model. ! The established model now contains 13 components and 2.01891 Jy ! Inverting map and beam ! Estimated beam: bmin=1.257 mas, bmaj=1.465 mas, bpa=-18.62 degrees ! Estimated noise=0.192787 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 = 0.0875351 Jy ! Component: 100 - total flux cleaned = 0.128317 Jy ! Component: 150 - total flux cleaned = 0.148963 Jy ! Component: 200 - total flux cleaned = 0.159871 Jy ! Total flux subtracted in 200 components = 0.159871 Jy ! Clean residual min=-0.003126 max=0.005374 Jy/beam ! Clean residual mean=0.000021 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 2.17879 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 2.17879 Jy ! Inverting map ! Added new window around map position (1.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00645848 Jy ! Component: 100 - total flux cleaned = 0.010813 Jy ! Component: 150 - total flux cleaned = 0.0139162 Jy ! Component: 200 - total flux cleaned = 0.0157045 Jy ! Total flux subtracted in 200 components = 0.0157045 Jy ! Clean residual min=-0.002606 max=0.003374 Jy/beam ! Clean residual mean=0.000013 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 2.19449 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 45 components and 2.19449 Jy ! Inverting map ! Added new window around map position (-1.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286557 Jy ! Component: 100 - total flux cleaned = 0.00347552 Jy ! Component: 150 - total flux cleaned = 0.00393426 Jy ! Component: 200 - total flux cleaned = 0.00427578 Jy ! Total flux subtracted in 200 components = 0.00427578 Jy ! Clean residual min=-0.002220 max=0.001999 Jy/beam ! Clean residual mean=0.000011 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 2.19877 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 57 components and 2.19877 Jy ! Inverting map 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 ! Estimated beam: bmin=2.343 mas, bmaj=2.497 mas, bpa=29 degrees ! Estimated noise=0.228693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134665 Jy ! Component: 100 - total flux cleaned = 0.00229874 Jy ! Component: 150 - total flux cleaned = 0.00288349 Jy ! Component: 200 - total flux cleaned = 0.0031926 Jy ! Total flux subtracted in 200 components = 0.0031926 Jy ! Clean residual min=-0.001756 max=0.001893 Jy/beam ! Clean residual mean=0.000019 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 2.20196 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 = 0.000210401 Jy ! Component: 100 - total flux cleaned = 0.000306742 Jy ! Component: 150 - total flux cleaned = 0.000361827 Jy ! Component: 200 - total flux cleaned = 0.000431384 Jy ! Total flux subtracted in 200 components = 0.000431384 Jy ! Clean residual min=-0.001738 max=0.001907 Jy/beam ! Clean residual mean=0.000018 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 2.20239 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 88 components and 2.20239 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.257 mas, bmaj=1.465 mas, bpa=-18.62 degrees ! Estimated noise=0.192787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104366 Jy ! Component: 100 - total flux cleaned = -0.00111785 Jy ! Component: 150 - total flux cleaned = -0.00111843 Jy ! Component: 200 - total flux cleaned = -0.00105464 Jy ! Total flux subtracted in 200 components = -0.00105464 Jy ! Clean residual min=-0.001787 max=0.001872 Jy/beam ! Clean residual mean=0.000010 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 2.20133 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 2.20134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025639Jy sigma=0.692661 ! Fit after self-cal, rms=0.025540Jy sigma=0.689344 wmodel /J0646+4451_X_map.mod ! wmodel: Unable to open new model file: /J0646+4451_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J0646+4451_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.257 x 1.465 at -18.62 degrees (North through East) ! Clean map min=-0.0016423 max=1.6835 Jy/beam ! Writing clean map to FITS file: .//J0646+4451_X_map.fits wmodel .//J0646+4451_X_map.mod ! Writing 95 model components to file: .//J0646+4451_X_map.mod wobs .//J0646+4451_X_uvs.fits ! Writing UV FITS file: .//J0646+4451_X_uvs.fits wwins .//J0646+4451_X_map.win ! wwins: Wrote 5 windows to .//J0646+4451_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.6835 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000418263 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0745345 0.0745345 0.149069 0.298138 0.596276 1.19255 2.3851 4.77021 9.54041 19.0808 38.1617 76.3233 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.683 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4024.98 quit ! Quitting program ! Log file .//J0646+4451_X_dfm.log closed on Wed Nov 16 11:51:39 2016