! Started logfile: /vlbi/uf001/uvm//J1147-3812_S_a_dfm.log on Sun Jan 13 21:30:41 2019 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 /vlbi/uf001/uvm//J1147-3812_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1147-3812_S_a_uvm.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! AN table 2: 16 integrations on 28 of 28 possible baselines. ! AN table 3: 21 integrations on 28 of 28 possible baselines. ! AN table 4: 40 integrations on 36 of 36 possible baselines. ! AN table 5: 4 integrations on 21 of 21 possible baselines. ! AN table 6: 20 integrations on 36 of 36 possible baselines. ! AN table 7: 7 integrations on 21 of 21 possible baselines. ! AN table 8: 14 integrations on 28 of 28 possible baselines. ! AN table 9: 7 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.770433 visibilities/baseline/integration-bin. ! Found source: J1147-3812 ! ! 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 44 lines of history. ! ! Reading 10944 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 J1147-3812_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 35 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 48 telescope corrections were flagged in sub-array 3. ! A total of 95 telescope corrections were flagged in sub-array 4. ! A total of 4 telescope corrections were flagged in sub-array 5. ! A total of 54 telescope corrections were flagged in sub-array 6. ! A total of 25 telescope corrections were flagged in sub-array 7. ! A total of 56 telescope corrections were flagged in sub-array 8. ! A total of 29 telescope corrections were flagged in sub-array 9. ! ! Correcting IF 2. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 48 telescope corrections were flagged in sub-array 3. ! A total of 95 telescope corrections were flagged in sub-array 4. ! A total of 4 telescope corrections were flagged in sub-array 5. ! A total of 54 telescope corrections were flagged in sub-array 6. ! A total of 25 telescope corrections were flagged in sub-array 7. ! A total of 56 telescope corrections were flagged in sub-array 8. ! A total of 29 telescope corrections were flagged in sub-array 9. ! ! Correcting IF 3. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 48 telescope corrections were flagged in sub-array 3. ! A total of 95 telescope corrections were flagged in sub-array 4. ! A total of 4 telescope corrections were flagged in sub-array 5. ! A total of 54 telescope corrections were flagged in sub-array 6. ! A total of 25 telescope corrections were flagged in sub-array 7. ! A total of 56 telescope corrections were flagged in sub-array 8. ! A total of 29 telescope corrections were flagged in sub-array 9. ! ! Fit before self-cal, rms=1.646745Jy sigma=14.899005 ! Fit after self-cal, rms=0.571873Jy sigma=4.950005 ! 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=2.241 mas, bmaj=6.553 mas, bpa=-2.481 degrees ! Estimated noise=1.22726 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 = 0.870661 Jy ! Component: 100 - total flux cleaned = 1.06071 Jy ! Total flux subtracted in 100 components = 1.06071 Jy ! Clean residual min=-0.090883 max=0.137981 Jy/beam ! Clean residual mean=-0.000226 rms=0.012222 Jy/beam ! Combined flux in latest and established models = 1.06071 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.06071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.547991Jy sigma=4.742695 ! Fit after self-cal, rms=0.547977Jy sigma=4.742640 ! Inverting map ! Added new window around map position (-6, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12138 Jy ! Component: 100 - total flux cleaned = 0.177681 Jy ! Total flux subtracted in 100 components = 0.177681 Jy ! Clean residual min=-0.072343 max=0.129626 Jy/beam ! Clean residual mean=-0.000133 rms=0.011340 Jy/beam ! Combined flux in latest and established models = 1.23839 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 1.23839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.503380Jy sigma=4.394994 ! Fit after self-cal, rms=0.495478Jy sigma=4.317685 ! Inverting map ! Added new window around map position (6, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0955483 Jy ! Component: 100 - total flux cleaned = 0.160599 Jy ! Total flux subtracted in 100 components = 0.160599 Jy ! Clean residual min=-0.053977 max=0.065866 Jy/beam ! Clean residual mean=-0.000046 rms=0.010591 Jy/beam ! Combined flux in latest and established models = 1.39899 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 1.39899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.458799Jy sigma=4.047895 ! Fit after self-cal, rms=0.458447Jy sigma=4.045105 ! Inverting map ! Added new window around map position (-2.5, -10.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0538763 Jy ! Component: 100 - total flux cleaned = 0.0753594 Jy ! Total flux subtracted in 100 components = 0.0753594 Jy ! Clean residual min=-0.048611 max=0.058542 Jy/beam ! Clean residual mean=-0.000010 rms=0.010299 Jy/beam ! Combined flux in latest and established models = 1.47435 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 1.47435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.441625Jy sigma=3.926656 ! Fit after self-cal, rms=0.441272Jy sigma=3.923072 ! 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=3.034 mas, bmaj=8.435 mas, bpa=-0.8718 degrees ! Estimated noise=0.861028 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 (4, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0916512 Jy ! Component: 100 - total flux cleaned = 0.147266 Jy ! Component: 150 - total flux cleaned = 0.18334 Jy ! Component: 200 - total flux cleaned = 0.196222 Jy ! Total flux subtracted in 200 components = 0.196222 Jy ! Clean residual min=-0.035954 max=0.037490 Jy/beam ! Clean residual mean=0.000071 rms=0.008883 Jy/beam ! Combined flux in latest and established models = 1.67057 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 75 components and 1.67057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.413757Jy sigma=3.774045 ! Fit after self-cal, rms=0.413044Jy sigma=3.766816 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.034 x 8.435 at -0.8718 degrees (North through East) ! Clean map min=-0.034325 max=1.1049 Jy/beam 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 2.58 FD 1.14 HN 1.79 KP 1.16 ! LA 1.19 MK 1.13 NL 1.13 OV 1.10 ! PT 1.25 SC 1.27 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.70 HN 1.43 LA 0.89 MK 1.00 ! NL 1.10 OV 1.05 PT 0.97 SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.88 HN 1.16 KP 0.94 LA 0.85 ! NL 0.94 OV 0.92 PT 0.94 SC 0.85 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.13 FD 0.86 KP 0.96 LA 0.88 ! MK 0.94 NL 1.20 OV 0.83 PT 0.93 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.77 HN 1.16 KP 0.89 LA 0.84 ! NL 0.84 OV 0.82 SC 0.91 ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.00 HN 1.26 KP 0.97 LA 0.93 ! MK 0.91 NL 1.00 OV 0.90 PT 1.00 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 7: ! FD 1.04 HN 1.46 KP 1.02 LA 0.95 ! NL 1.51 PT 0.98 SC 0.74 ! ! Telescope amplitude corrections in sub-array 8: ! HN 1.40 KP 1.01 LA 0.95 MK 0.93 ! NL 1.00 OV 0.89 PT 1.08 SC 1.06 ! ! Telescope amplitude corrections in sub-array 9: ! BR 1.96 KP 1.03 LA 0.92 MK 0.90 ! NL 1.55 OV 0.83 PT 0.95 SC 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.76 FD 1.17 HN 1.95 KP 1.18 ! LA 1.22 MK 1.14 NL 1.12 OV 1.09 ! PT 1.08 SC 1.23 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 HN 1.43 LA 0.93 MK 0.97 ! NL 1.05 OV 0.98 PT 1.00 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.88 HN 1.24 KP 0.93 LA 0.86 ! NL 0.93 OV 0.91 PT 0.96 SC 0.86 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.45 FD 0.84 KP 0.95 LA 0.91 ! MK 0.96 NL 1.18 OV 0.79 PT 0.94 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.78 HN 1.25 KP 0.91 LA 0.83 ! NL 0.87 OV 0.83 SC 0.93 ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.01 HN 1.35 KP 0.98 LA 0.98 ! MK 0.91 NL 0.96 OV 0.89 PT 0.97 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 7: ! FD 1.09 HN 1.50 KP 1.03 LA 0.91 ! NL 1.47 PT 0.99 SC 0.78 ! ! Telescope amplitude corrections in sub-array 8: ! HN 1.48 KP 1.02 LA 0.95 MK 0.92 ! NL 1.02 OV 0.87 PT 1.09 SC 1.02 ! ! Telescope amplitude corrections in sub-array 9: ! BR 3.19 KP 1.06 LA 0.95 MK 0.89 ! NL 1.70 OV 0.79 PT 0.92 SC 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.46 FD 1.15 HN 1.91 KP 1.17 ! LA 1.18 MK 1.13 NL 1.10 OV 1.08 ! PT 1.06 SC 1.23 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 HN 1.50 LA 0.93 MK 0.99 ! NL 1.01 OV 0.99 PT 0.98 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.88 HN 1.24 KP 0.93 LA 0.87 ! NL 0.90 OV 0.89 PT 0.96 SC 0.87 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.27 FD 0.87 KP 0.97 LA 0.91 ! MK 0.97 NL 1.21 OV 0.79 PT 0.96 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.83 HN 1.20 KP 0.91 LA 0.85 ! NL 0.88 OV 0.79 SC 0.95 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.98 HN 1.38 KP 0.99 LA 0.93 ! MK 1.01 NL 1.02 OV 0.92 PT 0.96 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 7: ! FD 1.14 HN 1.62 KP 1.04 LA 0.94 ! NL 1.31 PT 0.99 SC 0.79 ! ! Telescope amplitude corrections in sub-array 8: ! HN 1.51 KP 1.00 LA 0.93 MK 1.00 ! NL 0.94 OV 0.92 PT 1.08 SC 1.02 ! ! Telescope amplitude corrections in sub-array 9: ! BR 1.53 KP 1.00 LA 0.95 MK 0.92 ! NL 1.51 OV 0.83 PT 0.95 SC 1.00* ! ! ! Fit before self-cal, rms=0.413044Jy sigma=3.766816 ! Fit after self-cal, rms=0.326654Jy sigma=2.700776 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.057 mas, bmaj=8.452 mas, bpa=-0.5392 degrees ! Estimated noise=0.885549 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 = -0.0221041 Jy ! Component: 100 - total flux cleaned = -0.0315349 Jy ! Component: 150 - total flux cleaned = -0.0385471 Jy ! Component: 200 - total flux cleaned = -0.0452531 Jy ! Total flux subtracted in 200 components = -0.0452531 Jy ! Clean residual min=-0.031243 max=0.023176 Jy/beam ! Clean residual mean=0.000216 rms=0.005662 Jy/beam ! Combined flux in latest and established models = 1.62532 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 113 components and 1.62532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.320912Jy sigma=2.640148 ! Fit after self-cal, rms=0.320917Jy sigma=2.637144 ! 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=0.320917Jy sigma=2.637144 ! Fit after self-cal, rms=0.222814Jy sigma=1.342136 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.07 mas, bmaj=8.513 mas, bpa=-0.2776 degrees ! Estimated noise=0.88992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0249206 Jy ! Component: 100 - total flux cleaned = -0.0338416 Jy ! Component: 150 - total flux cleaned = -0.0409418 Jy ! Component: 200 - total flux cleaned = -0.0462438 Jy ! Total flux subtracted in 200 components = -0.0462438 Jy ! Clean residual min=-0.017315 max=0.016595 Jy/beam ! Clean residual mean=0.000093 rms=0.003364 Jy/beam ! Combined flux in latest and established models = 1.57907 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 141 components and 1.57907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.216978Jy sigma=1.270330 ! Fit after self-cal, rms=0.216609Jy sigma=1.266651 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 = -0.00440862 Jy ! Component: 100 - total flux cleaned = -0.00565562 Jy ! Component: 150 - total flux cleaned = -0.00637117 Jy ! Component: 200 - total flux cleaned = -0.00670143 Jy ! Total flux subtracted in 200 components = -0.00670143 Jy ! Clean residual min=-0.016333 max=0.015473 Jy/beam ! Clean residual mean=0.000072 rms=0.003253 Jy/beam ! Combined flux in latest and established models = 1.57237 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 158 components and 1.57237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.215060Jy sigma=1.247144 ! Fit after self-cal, rms=0.214767Jy sigma=1.244898 ! Inverting map ! Added new window around map position (20, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00594639 Jy ! Component: 100 - total flux cleaned = 0.00835284 Jy ! Component: 150 - total flux cleaned = 0.0101198 Jy ! Component: 200 - total flux cleaned = 0.0106452 Jy ! Total flux subtracted in 200 components = 0.0106452 Jy ! Clean residual min=-0.014915 max=0.012051 Jy/beam ! Clean residual mean=0.000103 rms=0.003085 Jy/beam ! Combined flux in latest and established models = 1.58302 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 176 components and 1.58302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.213255Jy sigma=1.230075 ! Fit after self-cal, rms=0.213066Jy sigma=1.228481 ! 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=0.213066Jy sigma=1.228481 ! Fit after self-cal, rms=0.216641Jy sigma=1.074645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.078 mas, bmaj=8.529 mas, bpa=-0.2571 degrees ! Estimated noise=0.89284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0177437 Jy ! Component: 100 - total flux cleaned = -0.0222132 Jy ! Component: 150 - total flux cleaned = -0.0258619 Jy ! Component: 200 - total flux cleaned = -0.0275482 Jy ! Total flux subtracted in 200 components = -0.0275482 Jy ! Clean residual min=-0.011902 max=0.009625 Jy/beam ! Clean residual mean=0.000047 rms=0.002326 Jy/beam ! Combined flux in latest and established models = 1.55547 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 196 components and 1.55547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.213939Jy sigma=1.042135 ! Fit after self-cal, rms=0.213886Jy sigma=1.040969 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 = -0.00257023 Jy ! Component: 100 - total flux cleaned = -0.0025679 Jy ! Component: 150 - total flux cleaned = -0.0025733 Jy ! Component: 200 - total flux cleaned = -0.00276585 Jy ! Total flux subtracted in 200 components = -0.00276585 Jy ! Clean residual min=-0.011146 max=0.009162 Jy/beam ! Clean residual mean=0.000039 rms=0.002256 Jy/beam ! Combined flux in latest and established models = 1.5527 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 204 components and 1.5527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.213180Jy sigma=1.032812 ! Fit after self-cal, rms=0.213065Jy sigma=1.032065 ! 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=0.213065Jy sigma=1.032065 ! Fit after self-cal, rms=0.212120Jy sigma=1.016107 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.6 mas, bmaj=22.73 mas, bpa=0.7709 degrees ! Estimated noise=1.15211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0155695 Jy ! Component: 100 - total flux cleaned = -0.0206243 Jy ! Component: 150 - total flux cleaned = -0.0206432 Jy ! Component: 200 - total flux cleaned = -0.0204537 Jy ! Total flux subtracted in 200 components = -0.0204537 Jy ! Clean residual min=-0.011935 max=0.009330 Jy/beam ! Clean residual mean=0.000070 rms=0.002915 Jy/beam ! Combined flux in latest and established models = 1.53225 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 217 components and 1.53225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.211035Jy sigma=1.006820 ! Fit after self-cal, rms=0.210936Jy sigma=1.005436 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 = -0.000904438 Jy ! Component: 100 - total flux cleaned = -0.00024176 Jy ! Component: 150 - total flux cleaned = -0.000247812 Jy ! Component: 200 - total flux cleaned = -0.000249063 Jy ! Total flux subtracted in 200 components = -0.000249063 Jy ! Clean residual min=-0.011626 max=0.008916 Jy/beam ! Clean residual mean=0.000065 rms=0.002839 Jy/beam ! Combined flux in latest and established models = 1.532 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 229 components and 1.532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.210754Jy sigma=1.004784 ! Fit after self-cal, rms=0.210710Jy sigma=1.004197 ! 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=3.08 mas, bmaj=8.539 mas, bpa=-0.2403 degrees ! Estimated noise=0.893846 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.08 x 8.539 at -0.2403 degrees (North through East) ! Clean map min=-0.013803 max=1.1697 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. ! ! Fit before self-cal, rms=0.210710Jy sigma=1.004197 ! Fit after self-cal, rms=0.219989Jy sigma=0.926606 ! Inverting map and beam ! Estimated beam: bmin=3.081 mas, bmaj=8.549 mas, bpa=-0.06401 degrees ! Estimated noise=0.891898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0109406 Jy ! Component: 100 - total flux cleaned = -0.0142124 Jy ! Component: 150 - total flux cleaned = -0.0166725 Jy ! Component: 200 - total flux cleaned = -0.0181642 Jy ! Total flux subtracted in 200 components = -0.0181642 Jy ! Clean residual min=-0.009611 max=0.008133 Jy/beam ! Clean residual mean=0.000034 rms=0.001670 Jy/beam ! Combined flux in latest and established models = 1.51384 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 243 components and 1.51384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.219083Jy sigma=0.913278 ! Fit after self-cal, rms=0.219038Jy sigma=0.913048 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111855 Jy ! Component: 100 - total flux cleaned = -0.00147562 Jy ! Component: 150 - total flux cleaned = -0.00196624 Jy ! Component: 200 - total flux cleaned = -0.00227232 Jy ! Total flux subtracted in 200 components = -0.00227232 Jy ! Clean residual min=-0.009133 max=0.007793 Jy/beam ! Clean residual mean=0.000027 rms=0.001654 Jy/beam ! Combined flux in latest and established models = 1.51156 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 248 components and 1.51156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.218695Jy sigma=0.909134 ! Fit after self-cal, rms=0.218673Jy sigma=0.909019 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.218673Jy sigma=0.909019 ! Fit after self-cal, rms=0.220949Jy sigma=0.903472 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=2.236 mas, bmaj=6.536 mas, bpa=-1.273 degrees ! Estimated noise=1.33351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.944679 Jy ! Component: 100 - total flux cleaned = 1.1546 Jy ! Component: 150 - total flux cleaned = 1.22758 Jy ! Component: 200 - total flux cleaned = 1.27663 Jy ! Total flux subtracted in 200 components = 1.27663 Jy ! Clean residual min=-0.021920 max=0.038375 Jy/beam ! Clean residual mean=-0.000092 rms=0.002938 Jy/beam ! Combined flux in latest and established models = 1.27663 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 20 model components to the UV plane model. ! The established model now contains 20 components and 1.27663 Jy ! Inverting map and beam ! Estimated beam: bmin=3.082 mas, bmaj=8.55 mas, bpa=-0.08189 degrees ! Estimated noise=0.89221 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 = 0.073677 Jy ! Component: 100 - total flux cleaned = 0.116264 Jy ! Component: 150 - total flux cleaned = 0.143971 Jy ! Component: 200 - total flux cleaned = 0.163154 Jy ! Total flux subtracted in 200 components = 0.163154 Jy ! Clean residual min=-0.010281 max=0.015745 Jy/beam ! Clean residual mean=-0.000138 rms=0.002444 Jy/beam ! Combined flux in latest and established models = 1.43979 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 68 components and 1.43979 Jy ! Inverting map ! Added new window around map position (-3, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154775 Jy ! Component: 100 - total flux cleaned = 0.0262435 Jy ! Component: 150 - total flux cleaned = 0.034689 Jy ! Component: 200 - total flux cleaned = 0.0394063 Jy ! Total flux subtracted in 200 components = 0.0394063 Jy ! Clean residual min=-0.008530 max=0.009677 Jy/beam ! Clean residual mean=-0.000025 rms=0.001710 Jy/beam ! Combined flux in latest and established models = 1.47919 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 103 components and 1.47919 Jy ! Inverting map ! Added new window around map position (4.5, 16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.005844 Jy ! Component: 100 - total flux cleaned = 0.00746681 Jy ! Component: 150 - total flux cleaned = 0.00874294 Jy ! Component: 200 - total flux cleaned = 0.00993008 Jy ! Total flux subtracted in 200 components = 0.00993008 Jy ! Clean residual min=-0.008004 max=0.007694 Jy/beam ! Clean residual mean=0.000003 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 1.48912 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 123 components and 1.48912 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=7.651 mas, bmaj=22.88 mas, bpa=0.816 degrees ! Estimated noise=1.146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00592977 Jy ! Component: 100 - total flux cleaned = 0.00795593 Jy ! Component: 150 - total flux cleaned = 0.0090855 Jy ! Component: 200 - total flux cleaned = 0.00930484 Jy ! Total flux subtracted in 200 components = 0.00930484 Jy ! Clean residual min=-0.008257 max=0.006926 Jy/beam ! Clean residual mean=0.000059 rms=0.002151 Jy/beam ! Combined flux in latest and established models = 1.49843 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 = 0.000102819 Jy ! Component: 100 - total flux cleaned = 0.000305445 Jy ! Component: 150 - total flux cleaned = 0.000500072 Jy ! Component: 200 - total flux cleaned = 0.00077589 Jy ! Total flux subtracted in 200 components = 0.00077589 Jy ! Clean residual min=-0.007964 max=0.006763 Jy/beam ! Clean residual mean=0.000063 rms=0.002122 Jy/beam ! Combined flux in latest and established models = 1.4992 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 152 components and 1.4992 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.082 mas, bmaj=8.55 mas, bpa=-0.08189 degrees ! Estimated noise=0.89221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00256099 Jy ! Component: 100 - total flux cleaned = -0.0027471 Jy ! Component: 150 - total flux cleaned = -0.00292182 Jy ! Component: 200 - total flux cleaned = -0.00291519 Jy ! Total flux subtracted in 200 components = -0.00291519 Jy ! Clean residual min=-0.007877 max=0.006331 Jy/beam ! Clean residual mean=0.000023 rms=0.001473 Jy/beam ! Combined flux in latest and established models = 1.49629 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 176 components and 1.49629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.220229Jy sigma=0.892260 ! Fit after self-cal, rms=0.219885Jy sigma=0.888379 wmodel J1147-3812_S_a_map.mod ! Writing 176 model components to file: J1147-3812_S_a_map.mod wobs J1147-3812_S_a_uvs.fits ! Writing UV FITS file: J1147-3812_S_a_uvs.fits wwins J1147-3812_S_a_map.win ! wwins: Wrote 8 windows to J1147-3812_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 = -0.00251986 Jy ! Component: 100 - total flux cleaned = -0.00329446 Jy ! Component: 150 - total flux cleaned = -0.00401904 Jy ! Component: 200 - total flux cleaned = -0.00451156 Jy ! Component: 250 - total flux cleaned = -0.00498792 Jy ! Component: 300 - total flux cleaned = -0.00526374 Jy ! Component: 350 - total flux cleaned = -0.00571256 Jy ! Component: 400 - total flux cleaned = -0.00588812 Jy ! Component: 450 - total flux cleaned = -0.00588789 Jy ! Component: 500 - total flux cleaned = -0.00597262 Jy ! Component: 550 - total flux cleaned = -0.0062208 Jy ! Component: 600 - total flux cleaned = -0.00622102 Jy ! Component: 650 - total flux cleaned = -0.00630026 Jy ! Component: 700 - total flux cleaned = -0.00645629 Jy ! Component: 750 - total flux cleaned = -0.00653173 Jy ! Component: 800 - total flux cleaned = -0.00637967 Jy ! Component: 850 - total flux cleaned = -0.00660544 Jy ! Component: 900 - total flux cleaned = -0.00667799 Jy ! Component: 950 - total flux cleaned = -0.00653088 Jy ! Component: 1000 - total flux cleaned = -0.00660184 Jy ! Component: 1050 - total flux cleaned = -0.00624492 Jy ! Component: 1100 - total flux cleaned = -0.00617512 Jy ! Component: 1150 - total flux cleaned = -0.00596727 Jy ! Component: 1200 - total flux cleaned = -0.00583096 Jy ! Component: 1250 - total flux cleaned = -0.00583218 Jy ! Component: 1300 - total flux cleaned = -0.00583162 Jy ! Component: 1350 - total flux cleaned = -0.00556551 Jy ! Component: 1400 - total flux cleaned = -0.00569699 Jy ! Component: 1450 - total flux cleaned = -0.00549992 Jy ! Component: 1500 - total flux cleaned = -0.00524234 Jy ! Component: 1550 - total flux cleaned = -0.00524235 Jy ! Component: 1600 - total flux cleaned = -0.00517887 Jy ! Component: 1650 - total flux cleaned = -0.00486623 Jy ! Component: 1700 - total flux cleaned = -0.00492982 Jy ! Component: 1750 - total flux cleaned = -0.00499141 Jy ! Component: 1800 - total flux cleaned = -0.00493007 Jy ! Component: 1850 - total flux cleaned = -0.00486889 Jy ! Component: 1900 - total flux cleaned = -0.00474897 Jy ! Component: 1950 - total flux cleaned = -0.0045705 Jy ! Component: 2000 - total flux cleaned = -0.00462971 Jy ! Component: 2050 - total flux cleaned = -0.00433639 Jy ! Component: 2100 - total flux cleaned = -0.00439512 Jy ! Component: 2150 - total flux cleaned = -0.00428011 Jy ! Component: 2200 - total flux cleaned = -0.00422297 Jy ! Component: 2250 - total flux cleaned = -0.00416651 Jy ! Component: 2300 - total flux cleaned = -0.0041098 Jy ! Component: 2350 - total flux cleaned = -0.00394159 Jy ! Component: 2400 - total flux cleaned = -0.00405284 Jy ! Component: 2450 - total flux cleaned = -0.00383196 Jy ! Component: 2500 - total flux cleaned = -0.00399701 Jy ! Component: 2550 - total flux cleaned = -0.00410543 Jy ! Component: 2600 - total flux cleaned = -0.00410515 Jy ! Component: 2650 - total flux cleaned = -0.00410447 Jy ! Component: 2700 - total flux cleaned = -0.00410472 Jy ! Component: 2750 - total flux cleaned = -0.00426418 Jy ! Component: 2800 - total flux cleaned = -0.00421133 Jy ! Component: 2850 - total flux cleaned = -0.00410612 Jy ! Component: 2900 - total flux cleaned = -0.00410576 Jy ! Component: 2950 - total flux cleaned = -0.00420882 Jy ! Component: 3000 - total flux cleaned = -0.00420843 Jy ! Component: 3050 - total flux cleaned = -0.00400341 Jy ! Component: 3100 - total flux cleaned = -0.0039524 Jy ! Component: 3150 - total flux cleaned = -0.00400348 Jy ! Component: 3200 - total flux cleaned = -0.00410435 Jy ! Component: 3250 - total flux cleaned = -0.00400395 Jy ! Component: 3300 - total flux cleaned = -0.0041037 Jy ! Component: 3350 - total flux cleaned = -0.00415305 Jy ! Component: 3400 - total flux cleaned = -0.00410362 Jy ! Component: 3450 - total flux cleaned = -0.00395663 Jy ! Component: 3500 - total flux cleaned = -0.00410267 Jy ! Component: 3550 - total flux cleaned = -0.00415105 Jy ! Component: 3600 - total flux cleaned = -0.00424758 Jy ! Component: 3650 - total flux cleaned = -0.00419982 Jy ! Component: 3700 - total flux cleaned = -0.00419976 Jy ! Component: 3750 - total flux cleaned = -0.00429439 Jy ! Component: 3800 - total flux cleaned = -0.0042942 Jy ! Component: 3850 - total flux cleaned = -0.00424715 Jy ! Component: 3900 - total flux cleaned = -0.00429382 Jy ! Component: 3950 - total flux cleaned = -0.0046655 Jy ! Component: 4000 - total flux cleaned = -0.00457289 Jy ! Component: 4050 - total flux cleaned = -0.00471051 Jy ! Total flux subtracted in 4096 components = -0.00466446 Jy ! Clean residual min=-0.002335 max=0.002369 Jy/beam ! Clean residual mean=0.000016 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 1.49162 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 498 components and 1.49162 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1147-3812_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.082 x 8.55 at -0.08189 degrees (North through East) ! Clean map min=-0.0064606 max=1.1982 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1147-3812_S_a_map.fits wmodel /vlbi/uf001/uvm//J1147-3812_S_a_map.mod ! Writing 498 model components to file: /vlbi/uf001/uvm//J1147-3812_S_a_map.mod wobs /vlbi/uf001/uvm//J1147-3812_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1147-3812_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1147-3812_S_a_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uvm//J1147-3812_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.19822 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000904465 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.226452 0.226452 0.452903 0.905807 1.81161 3.62323 7.24646 14.4929 28.9858 57.9716 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.198 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1324.79 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1147-3812_S_a_dfm.log closed on Sun Jan 13 21:30:47 2019