! Started logfile: /image_prod/ug002_uvm//J1454-4012_S_a_dfm.log on Wed Mar 4 17:20:34 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uvm//J1454-4012_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1454-4012_S_a_uvm.fits ! AN table 1: 8 integrations on 28 of 28 possible baselines. ! AN table 2: 8 integrations on 21 of 21 possible baselines. ! AN table 3: 8 integrations on 15 of 15 possible baselines. ! AN table 4: 8 integrations on 21 of 21 possible baselines. ! AN table 5: 8 integrations on 28 of 28 possible baselines. ! AN table 6: 6 integrations on 15 of 15 possible baselines. ! AN table 7: 8 integrations on 15 of 15 possible baselines. ! AN table 8: 8 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.927066 visibilities/baseline/integration-bin. ! Found source: J1454-4012 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 3432 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1454-4012_S_a] 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 0.500x0.500 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 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! A total of 2 telescope corrections were flagged in sub-array 5. ! A total of 2 telescope corrections were flagged in sub-array 6. ! A total of 1 telescope corrections were flagged in sub-array 7. ! A total of 2 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! A total of 2 telescope corrections were flagged in sub-array 5. ! A total of 2 telescope corrections were flagged in sub-array 6. ! A total of 1 telescope corrections were flagged in sub-array 7. ! A total of 2 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! A total of 2 telescope corrections were flagged in sub-array 5. ! A total of 2 telescope corrections were flagged in sub-array 6. ! A total of 1 telescope corrections were flagged in sub-array 7. ! A total of 2 telescope corrections were flagged in sub-array 8. ! ! Fit before self-cal, rms=1.092291Jy sigma=9.641782 ! Fit after self-cal, rms=0.716219Jy sigma=5.886163 ! 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=2.818 mas, bmaj=7.73 mas, bpa=-8.138 degrees ! Estimated noise=2.01655 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 = 0.205135 Jy ! Component: 100 - total flux cleaned = 0.307447 Jy ! Total flux subtracted in 100 components = 0.307447 Jy ! Clean residual min=-0.031157 max=0.077962 Jy/beam ! Clean residual mean=-0.000579 rms=0.010096 Jy/beam ! Combined flux in latest and established models = 0.307447 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.307447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.254277Jy sigma=2.267343 ! Fit after self-cal, rms=0.254073Jy sigma=2.263708 ! Inverting map ! Added new window around map position (6.5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0813402 Jy ! Component: 100 - total flux cleaned = 0.138759 Jy ! Total flux subtracted in 100 components = 0.138759 Jy ! Clean residual min=-0.026740 max=0.065498 Jy/beam ! Clean residual mean=-0.000376 rms=0.007658 Jy/beam ! Combined flux in latest and established models = 0.446206 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 42 components and 0.446206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.199521Jy sigma=1.706931 ! Fit after self-cal, rms=0.195047Jy sigma=1.670877 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0562428 Jy ! Component: 100 - total flux cleaned = 0.095422 Jy ! Total flux subtracted in 100 components = 0.095422 Jy ! Clean residual min=-0.022451 max=0.050653 Jy/beam ! Clean residual mean=-0.000235 rms=0.006047 Jy/beam ! Combined flux in latest and established models = 0.541628 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 58 components and 0.541628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162880Jy sigma=1.346770 ! Fit after self-cal, rms=0.159826Jy sigma=1.319365 ! Inverting map ! Added new window around map position (-4.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0462065 Jy ! Component: 100 - total flux cleaned = 0.0782565 Jy ! Total flux subtracted in 100 components = 0.0782565 Jy ! Clean residual min=-0.018663 max=0.028315 Jy/beam ! Clean residual mean=-0.000120 rms=0.004648 Jy/beam ! Combined flux in latest and established models = 0.619884 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.619884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.137210Jy sigma=1.092837 ! Fit after self-cal, rms=0.136950Jy sigma=1.088415 ! 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=3.621 mas, bmaj=10.78 mas, bpa=-7.585 degrees ! Estimated noise=1.4719 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 (7.5, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0411447 Jy ! Component: 100 - total flux cleaned = 0.0665716 Jy ! Component: 150 - total flux cleaned = 0.0832882 Jy ! Component: 200 - total flux cleaned = 0.0906381 Jy ! Total flux subtracted in 200 components = 0.0906381 Jy ! Clean residual min=-0.018761 max=0.017996 Jy/beam ! Clean residual mean=0.000046 rms=0.003902 Jy/beam ! Combined flux in latest and established models = 0.710523 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 120 components and 0.710522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122894Jy sigma=0.949628 ! Fit after self-cal, rms=0.122623Jy sigma=0.946161 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.621 x 10.78 at -7.585 degrees (North through East) ! Clean map min=-0.017776 max=0.21157 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.29 KP 0.97 LA 1.00 ! MK 1.08 NL 0.92 OV 0.97 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.98 LA 1.03 MK 0.98 ! NL 1.35 OV 1.01 PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.87 KP 0.97 LA 0.99 MK 1.10 ! NL 1.33 OV 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.96 HN 1.52 KP 0.97 LA 1.03 ! NL 1.69 PT 1.00 SC 0.93 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.02 HN 1.10 KP 0.95 LA 0.99 ! NL 1.18 OV 0.98 PT 1.00 SC 1.14 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.84 KP 0.96 LA 0.98 NL 1.48 ! OV 1.02 SC 1.23 ! ! Telescope amplitude corrections in sub-array 7: ! FD 1.01 KP 0.99 LA 1.02 NL 1.54 ! PT 1.00 SC 1.26 ! ! Telescope amplitude corrections in sub-array 8: ! FD 1.00 KP 1.00 LA 0.99 MK 1.36 ! OV 0.64 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.53 KP 0.96 LA 1.02 ! MK 0.99 NL 0.87 OV 0.96 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 0.99 LA 1.02 MK 0.95 ! NL 1.42 OV 1.05 PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.88 KP 0.97 LA 1.00 MK 1.00 ! NL 1.56 OV 0.89 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.98 HN 1.31 KP 0.98 LA 1.01 ! NL 1.90 PT 0.99 SC 0.92 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.97 HN 1.13 KP 0.98 LA 0.96 ! NL 1.29 OV 1.02 PT 1.03 SC 1.06 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.85 KP 0.98 LA 0.97 NL 1.49 ! OV 1.01 SC 1.08 ! ! Telescope amplitude corrections in sub-array 7: ! FD 1.03 KP 1.00 LA 1.03 NL 1.41 ! PT 1.03 SC 0.93 ! ! Telescope amplitude corrections in sub-array 8: ! FD 1.00 KP 0.98 LA 0.99 MK 1.03 ! OV 0.95 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.54 KP 0.97 LA 1.01 ! MK 1.09 NL 0.79 OV 1.03 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 1.02 LA 1.01 MK 0.92 ! NL 1.27 OV 1.04 PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.91 KP 0.92 LA 1.06 MK 0.97 ! NL 1.35 OV 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.99 HN 1.16 KP 0.96 LA 1.01 ! NL 1.28 PT 0.97 SC 0.99 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.03 HN 1.18 KP 0.98 LA 1.00 ! NL 1.14 OV 0.95 PT 0.99 SC 1.17 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.84 KP 0.95 LA 0.98 NL 1.37 ! OV 1.04 SC 0.90 ! ! Telescope amplitude corrections in sub-array 7: ! FD 1.02 KP 1.03 LA 1.04 NL 1.50 ! PT 1.00 SC 1.02 ! ! Telescope amplitude corrections in sub-array 8: ! FD 1.03 KP 0.98 LA 0.98 MK 1.02 ! OV 0.65 PT 1.00 ! ! ! Fit before self-cal, rms=0.122623Jy sigma=0.946161 ! Fit after self-cal, rms=0.135426Jy sigma=0.815657 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.666 mas, bmaj=10.89 mas, bpa=-7.868 degrees ! Estimated noise=1.53858 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 = -0.00559739 Jy ! Component: 100 - total flux cleaned = -0.0062613 Jy ! Component: 150 - total flux cleaned = -0.00684661 Jy ! Component: 200 - total flux cleaned = -0.00684152 Jy ! Total flux subtracted in 200 components = -0.00684152 Jy ! Clean residual min=-0.011257 max=0.010182 Jy/beam ! Clean residual mean=0.000009 rms=0.002173 Jy/beam ! Combined flux in latest and established models = 0.703681 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 134 components and 0.703681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133445Jy sigma=0.802493 ! Fit after self-cal, rms=0.133789Jy sigma=0.801079 ! 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. ! ! Fit before self-cal, rms=0.133789Jy sigma=0.801079 ! Fit after self-cal, rms=0.131765Jy sigma=0.800407 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.672 mas, bmaj=10.95 mas, bpa=-7.851 degrees ! Estimated noise=1.5325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00189325 Jy ! Component: 100 - total flux cleaned = -0.0021467 Jy ! Component: 150 - total flux cleaned = -0.00237369 Jy ! Component: 200 - total flux cleaned = -0.00236889 Jy ! Total flux subtracted in 200 components = -0.00236889 Jy ! Clean residual min=-0.010558 max=0.009598 Jy/beam ! Clean residual mean=0.000014 rms=0.002070 Jy/beam ! Combined flux in latest and established models = 0.701312 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 142 components and 0.701312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130569Jy sigma=0.793144 ! Fit after self-cal, rms=0.130573Jy sigma=0.792608 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 = 0.000461456 Jy ! Component: 100 - total flux cleaned = 0.000649838 Jy ! Component: 150 - total flux cleaned = 0.000646754 Jy ! Component: 200 - total flux cleaned = 0.000826459 Jy ! Total flux subtracted in 200 components = 0.000826459 Jy ! Clean residual min=-0.009948 max=0.009078 Jy/beam ! Clean residual mean=0.000017 rms=0.002008 Jy/beam ! Combined flux in latest and established models = 0.702139 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 148 components and 0.702138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129796Jy sigma=0.787579 ! Fit after self-cal, rms=0.129810Jy sigma=0.787159 ! 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. ! ! Fit before self-cal, rms=0.129810Jy sigma=0.787159 ! Fit after self-cal, rms=0.128127Jy sigma=0.786445 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.662 mas, bmaj=10.95 mas, bpa=-7.85 degrees ! Estimated noise=1.52285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000359188 Jy ! Component: 100 - total flux cleaned = -0.000347339 Jy ! Component: 150 - total flux cleaned = -0.000175346 Jy ! Component: 200 - total flux cleaned = -0.000167382 Jy ! Total flux subtracted in 200 components = -0.000167382 Jy ! Clean residual min=-0.009415 max=0.008747 Jy/beam ! Clean residual mean=0.000017 rms=0.001928 Jy/beam ! Combined flux in latest and established models = 0.701971 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 157 components and 0.701971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127487Jy sigma=0.782178 ! Fit after self-cal, rms=0.127496Jy sigma=0.781751 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 = 0.000356136 Jy ! Component: 100 - total flux cleaned = 0.000665542 Jy ! Component: 150 - total flux cleaned = 0.00080805 Jy ! Component: 200 - total flux cleaned = 0.000801976 Jy ! Total flux subtracted in 200 components = 0.000801976 Jy ! Clean residual min=-0.009047 max=0.008309 Jy/beam ! Clean residual mean=0.000020 rms=0.001889 Jy/beam ! Combined flux in latest and established models = 0.702773 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 164 components and 0.702773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126988Jy sigma=0.778693 ! Fit after self-cal, rms=0.126992Jy sigma=0.778311 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.126992Jy sigma=0.778311 ! Fit after self-cal, rms=0.126463Jy sigma=0.777818 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.71 mas, bmaj=29.81 mas, bpa=-3.53 degrees ! Estimated noise=1.798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020866 Jy ! Component: 100 - total flux cleaned = 0.00226906 Jy ! Component: 150 - total flux cleaned = 0.00243979 Jy ! Component: 200 - total flux cleaned = 0.00252038 Jy ! Total flux subtracted in 200 components = 0.00252038 Jy ! Clean residual min=-0.007284 max=0.006447 Jy/beam ! Clean residual mean=0.000043 rms=0.001674 Jy/beam ! Combined flux in latest and established models = 0.705294 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 170 components and 0.705293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126277Jy sigma=0.777322 ! Fit after self-cal, rms=0.126267Jy sigma=0.777142 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 = 0.000393223 Jy ! Component: 100 - total flux cleaned = 0.000396877 Jy ! Component: 150 - total flux cleaned = 0.000471452 Jy ! Component: 200 - total flux cleaned = 0.000546332 Jy ! Total flux subtracted in 200 components = 0.000546332 Jy ! Clean residual min=-0.007292 max=0.006464 Jy/beam ! Clean residual mean=0.000046 rms=0.001670 Jy/beam ! Combined flux in latest and established models = 0.70584 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 178 components and 0.70584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126111Jy sigma=0.777119 ! Fit after self-cal, rms=0.126085Jy sigma=0.776983 ! 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=3.647 mas, bmaj=10.93 mas, bpa=-7.837 degrees ! Estimated noise=1.51481 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.647 x 10.93 at -7.837 degrees (North through East) ! Clean map min=-0.015063 max=0.20541 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 ! Estimated beam: bmin=2.834 mas, bmaj=7.857 mas, bpa=-8.479 degrees ! Estimated noise=2.09167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.216853 Jy ! Component: 100 - total flux cleaned = 0.340598 Jy ! Component: 150 - total flux cleaned = 0.425909 Jy ! Component: 200 - total flux cleaned = 0.488181 Jy ! Total flux subtracted in 200 components = 0.488181 Jy ! Clean residual min=-0.018459 max=0.036074 Jy/beam ! Clean residual mean=-0.000321 rms=0.005872 Jy/beam ! Combined flux in latest and established models = 0.488181 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 57 model components to the UV plane model. ! The established model now contains 57 components and 0.488181 Jy ! Inverting map and beam ! Estimated beam: bmin=3.647 mas, bmaj=10.93 mas, bpa=-7.837 degrees ! Estimated noise=1.51481 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 = 0.0857639 Jy ! Component: 100 - total flux cleaned = 0.13584 Jy ! Component: 150 - total flux cleaned = 0.166786 Jy ! Component: 200 - total flux cleaned = 0.186454 Jy ! Total flux subtracted in 200 components = 0.186454 Jy ! Clean residual min=-0.011108 max=0.016318 Jy/beam ! Clean residual mean=-0.000089 rms=0.002643 Jy/beam ! Combined flux in latest and established models = 0.674636 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 140 components and 0.674636 Jy ! Inverting map ! Added new window around map position (-9, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146365 Jy ! Component: 100 - total flux cleaned = 0.0172706 Jy ! Component: 150 - total flux cleaned = 0.0190611 Jy ! Component: 200 - total flux cleaned = 0.0206165 Jy ! Total flux subtracted in 200 components = 0.0206165 Jy ! Clean residual min=-0.009431 max=0.007738 Jy/beam ! Clean residual mean=-0.000013 rms=0.001962 Jy/beam ! Combined flux in latest and established models = 0.695252 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 178 components and 0.695252 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.71 mas, bmaj=29.81 mas, bpa=-3.53 degrees ! Estimated noise=1.798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00721065 Jy ! Component: 100 - total flux cleaned = 0.00774619 Jy ! Component: 150 - total flux cleaned = 0.00775264 Jy ! Component: 200 - total flux cleaned = 0.00762472 Jy ! Total flux subtracted in 200 components = 0.00762472 Jy ! Clean residual min=-0.005771 max=0.006509 Jy/beam ! Clean residual mean=0.000024 rms=0.001710 Jy/beam ! Combined flux in latest and established models = 0.702877 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 = -0.000240599 Jy ! Component: 100 - total flux cleaned = -0.000354129 Jy ! Component: 150 - total flux cleaned = -0.000564521 Jy ! Component: 200 - total flux cleaned = -0.000666028 Jy ! Total flux subtracted in 200 components = -0.000666028 Jy ! Clean residual min=-0.005092 max=0.006087 Jy/beam ! Clean residual mean=0.000019 rms=0.001638 Jy/beam ! Combined flux in latest and established models = 0.702211 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 201 components and 0.702211 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.647 mas, bmaj=10.93 mas, bpa=-7.837 degrees ! Estimated noise=1.51481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000686093 Jy ! Component: 100 - total flux cleaned = -6.41647e-05 Jy ! Component: 150 - total flux cleaned = 0.000487522 Jy ! Component: 200 - total flux cleaned = 0.000657186 Jy ! Total flux subtracted in 200 components = 0.000657186 Jy ! Clean residual min=-0.007342 max=0.007801 Jy/beam ! Clean residual mean=0.000012 rms=0.001723 Jy/beam ! Combined flux in latest and established models = 0.702868 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 222 components and 0.702868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124333Jy sigma=0.767392 ! Fit after self-cal, rms=0.123902Jy sigma=0.761833 wmodel J1454-4012_S_a_map.mod ! Writing 222 model components to file: J1454-4012_S_a_map.mod wobs J1454-4012_S_a_uvs.fits ! Writing UV FITS file: J1454-4012_S_a_uvs.fits wwins J1454-4012_S_a_map.win ! wwins: Wrote 5 windows to J1454-4012_S_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158747 Jy ! Component: 100 - total flux cleaned = 0.000786088 Jy ! Component: 150 - total flux cleaned = 3.35419e-05 Jy ! Component: 200 - total flux cleaned = -0.000997588 Jy ! Component: 250 - total flux cleaned = -0.00188964 Jy ! Component: 300 - total flux cleaned = -0.00265513 Jy ! Component: 350 - total flux cleaned = -0.00302546 Jy ! Component: 400 - total flux cleaned = -0.00329533 Jy ! Component: 450 - total flux cleaned = -0.00347063 Jy ! Component: 500 - total flux cleaned = -0.00363948 Jy ! Component: 550 - total flux cleaned = -0.003887 Jy ! Component: 600 - total flux cleaned = -0.00405068 Jy ! Component: 650 - total flux cleaned = -0.00413253 Jy ! Component: 700 - total flux cleaned = -0.00428968 Jy ! Component: 750 - total flux cleaned = -0.00436599 Jy ! Component: 800 - total flux cleaned = -0.00436589 Jy ! Component: 850 - total flux cleaned = -0.00443838 Jy ! Component: 900 - total flux cleaned = -0.00450883 Jy ! Component: 950 - total flux cleaned = -0.00429365 Jy ! Component: 1000 - total flux cleaned = -0.00436356 Jy ! Component: 1050 - total flux cleaned = -0.00415488 Jy ! Component: 1100 - total flux cleaned = -0.00381426 Jy ! Component: 1150 - total flux cleaned = -0.00401772 Jy ! Component: 1200 - total flux cleaned = -0.00388496 Jy ! Component: 1250 - total flux cleaned = -0.00401611 Jy ! Component: 1300 - total flux cleaned = -0.00395033 Jy ! Component: 1350 - total flux cleaned = -0.00382312 Jy ! Component: 1400 - total flux cleaned = -0.0037608 Jy ! Component: 1450 - total flux cleaned = -0.00382169 Jy ! Component: 1500 - total flux cleaned = -0.00339059 Jy ! Component: 1550 - total flux cleaned = -0.00333003 Jy ! Component: 1600 - total flux cleaned = -0.00320816 Jy ! Component: 1650 - total flux cleaned = -0.00320877 Jy ! Component: 1700 - total flux cleaned = -0.0030323 Jy ! Component: 1750 - total flux cleaned = -0.00274102 Jy ! Component: 1800 - total flux cleaned = -0.00291387 Jy ! Component: 1850 - total flux cleaned = -0.00279946 Jy ! Component: 1900 - total flux cleaned = -0.00291251 Jy ! Component: 1950 - total flux cleaned = -0.00257877 Jy ! Component: 2000 - total flux cleaned = -0.00274438 Jy ! Component: 2050 - total flux cleaned = -0.00285389 Jy ! Component: 2100 - total flux cleaned = -0.00306965 Jy ! Component: 2150 - total flux cleaned = -0.00306919 Jy ! Component: 2200 - total flux cleaned = -0.00317554 Jy ! Component: 2250 - total flux cleaned = -0.00328045 Jy ! Component: 2300 - total flux cleaned = -0.00328137 Jy ! Component: 2350 - total flux cleaned = -0.00317834 Jy ! Component: 2400 - total flux cleaned = -0.00312778 Jy ! Component: 2450 - total flux cleaned = -0.00338077 Jy ! Component: 2500 - total flux cleaned = -0.00343018 Jy ! Component: 2550 - total flux cleaned = -0.00338029 Jy ! Component: 2600 - total flux cleaned = -0.0033806 Jy ! Component: 2650 - total flux cleaned = -0.00313753 Jy ! Component: 2700 - total flux cleaned = -0.00323466 Jy ! Component: 2750 - total flux cleaned = -0.0032831 Jy ! Component: 2800 - total flux cleaned = -0.00328205 Jy ! Component: 2850 - total flux cleaned = -0.00309443 Jy ! Component: 2900 - total flux cleaned = -0.00295552 Jy ! Component: 2950 - total flux cleaned = -0.00300157 Jy ! Component: 3000 - total flux cleaned = -0.0030009 Jy ! Component: 3050 - total flux cleaned = -0.00286435 Jy ! Component: 3100 - total flux cleaned = -0.00277401 Jy ! Component: 3150 - total flux cleaned = -0.00277419 Jy ! Component: 3200 - total flux cleaned = -0.00286352 Jy ! Component: 3250 - total flux cleaned = -0.00290727 Jy ! Component: 3300 - total flux cleaned = -0.00299465 Jy ! Component: 3350 - total flux cleaned = -0.00286477 Jy ! Component: 3400 - total flux cleaned = -0.00282111 Jy ! Component: 3450 - total flux cleaned = -0.00286435 Jy ! Component: 3500 - total flux cleaned = -0.00277993 Jy ! Component: 3550 - total flux cleaned = -0.00269589 Jy ! Component: 3600 - total flux cleaned = -0.00277956 Jy ! Component: 3650 - total flux cleaned = -0.00269647 Jy ! Component: 3700 - total flux cleaned = -0.0027379 Jy ! Component: 3750 - total flux cleaned = -0.00273754 Jy ! Component: 3800 - total flux cleaned = -0.00277813 Jy ! Component: 3850 - total flux cleaned = -0.00273775 Jy ! Component: 3900 - total flux cleaned = -0.00289767 Jy ! Component: 3950 - total flux cleaned = -0.00277842 Jy ! Component: 4000 - total flux cleaned = -0.00285773 Jy ! Component: 4050 - total flux cleaned = -0.00301448 Jy ! Total flux subtracted in 4096 components = -0.00289746 Jy ! Clean residual min=-0.002189 max=0.001942 Jy/beam ! Clean residual mean=0.000003 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.699971 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 506 components and 0.699971 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1454-4012_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.647 x 10.93 at -7.837 degrees (North through East) ! Clean map min=-0.01114 max=0.18455 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1454-4012_S_a_map.fits wmodel /image_prod/ug002_uvm//J1454-4012_S_a_map.mod ! Writing 506 model components to file: /image_prod/ug002_uvm//J1454-4012_S_a_map.mod wobs /image_prod/ug002_uvm//J1454-4012_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1454-4012_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1454-4012_S_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J1454-4012_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.184548 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000745914 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.21255 1.21255 2.4251 4.85021 9.70042 19.4008 38.8017 77.6033 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.184 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 247.412 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1454-4012_S_a_dfm.log closed on Wed Mar 4 17:20:39 2020