! Started logfile: /vlbi/sb072/temp_maps//J1128+5925_C_dfm.log on Thu Jan 31 09:32:54 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1128+5925_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1128+5925_C_uvm.fits ! AN table 1: 4 integrations on 15 of 15 possible baselines. ! AN table 2: 4 integrations on 28 of 28 possible baselines. ! AN table 3: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.982394 visibilities/baseline/integration-bin. ! Found source: J1128+5925 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 2232 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 8 channels. ! Selecting polarization: RR, 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1128+5925_C] 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 0.300x0.300 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. ! ! 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=1.351039Jy sigma=55.305998 ! Fit after self-cal, rms=0.141417Jy sigma=5.180079 ! 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=1.398 mas, bmaj=4.577 mas, bpa=-86.74 degrees ! Estimated noise=0.602472 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 = 0.729358 Jy ! Component: 100 - total flux cleaned = 0.888406 Jy ! Total flux subtracted in 100 components = 0.888406 Jy ! Clean residual min=-0.031522 max=0.045265 Jy/beam ! Clean residual mean=0.000041 rms=0.006876 Jy/beam ! Combined flux in latest and established models = 0.888406 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.888406 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=0.145878Jy sigma=5.178684 ! Fit after self-cal, rms=0.145873Jy sigma=5.178651 ! Inverting map ! Added new window around map position (-6, 0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0480169 Jy ! Component: 100 - total flux cleaned = 0.0769775 Jy ! Total flux subtracted in 100 components = 0.0769775 Jy ! Clean residual min=-0.024674 max=0.028272 Jy/beam ! Clean residual mean=0.000043 rms=0.005636 Jy/beam ! Combined flux in latest and established models = 0.965383 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.965383 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=0.126923Jy sigma=4.359377 ! Fit after self-cal, rms=0.126576Jy sigma=4.338095 ! 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=1.786 mas, bmaj=5.547 mas, bpa=-86.34 degrees ! Estimated noise=0.41162 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 = 0.0200509 Jy ! Component: 100 - total flux cleaned = 0.0278804 Jy ! Component: 150 - total flux cleaned = 0.0292843 Jy ! Component: 200 - total flux cleaned = 0.0304419 Jy ! Total flux subtracted in 200 components = 0.0304419 Jy ! Clean residual min=-0.026305 max=0.023418 Jy/beam ! Clean residual mean=0.000188 rms=0.006290 Jy/beam ! Combined flux in latest and established models = 0.995825 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.995825 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=0.122775Jy sigma=4.157801 ! Fit after self-cal, rms=0.122674Jy sigma=4.153798 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.786 x 5.547 at -86.34 degrees (North through East) ! Clean map min=-0.025256 max=0.93664 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.89 LA 1.05 MK 0.90 ! NL 0.98 OV 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.07 HN 1.04 LA 1.21 ! NL 1.16 OV 1.18 PT 1.01 SC 1.13 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 HN 0.99 KP 0.97 LA 1.07 ! MK 1.01 NL 1.07 OV 1.00 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.88 LA 1.07 MK 0.87 ! NL 0.96 OV 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.06 HN 1.03 LA 1.21 ! NL 1.14 OV 1.14 PT 0.99 SC 1.10 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 HN 0.98 KP 0.98 LA 1.08 ! MK 1.01 NL 1.06 OV 1.01 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.92 LA 1.02 MK 0.95 ! NL 0.99 OV 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 0.96 HN 0.98 LA 1.17 ! NL 1.06 OV 1.08 PT 1.35 SC 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 HN 0.98 KP 0.99 LA 1.07 ! MK 1.02 NL 1.07 OV 1.02 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 0.92 LA 0.99 MK 0.95 ! NL 1.01 OV 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.89 HN 0.95 LA 1.13 ! NL 1.07 OV 1.01 PT 0.86 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 HN 0.97 KP 0.98 LA 1.08 ! MK 1.02 NL 1.08 OV 1.00 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.93 LA 1.02 MK 0.98 ! NL 0.98 OV 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.89 HN 0.90 LA 1.18 ! NL 1.05 OV 0.95 PT 0.86 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 HN 0.97 KP 0.99 LA 1.08 ! MK 1.02 NL 1.09 OV 1.01 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.93 LA 1.01 MK 1.02 ! NL 0.96 OV 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.89 HN 0.89 LA 1.19 ! NL 1.11 OV 0.96 PT 0.84 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 HN 0.99 KP 0.98 LA 1.07 ! MK 1.02 NL 1.07 OV 1.01 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.93 LA 1.00 MK 1.00 ! NL 0.99 OV 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.87 HN 0.91 LA 1.19 ! NL 1.09 OV 0.96 PT 0.84 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 HN 0.99 KP 0.98 LA 1.07 ! MK 1.03 NL 1.08 OV 1.01 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.93 LA 1.01 MK 1.01 ! NL 0.98 OV 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.90 HN 0.89 LA 1.20 ! NL 1.07 OV 0.94 PT 0.85 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 HN 0.98 KP 0.98 LA 1.08 ! MK 1.03 NL 1.09 OV 1.02 PT 0.94 ! ! ! Fit before self-cal, rms=0.122674Jy sigma=4.153798 ! Fit after self-cal, rms=0.035983Jy sigma=1.113105 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.785 mas, bmaj=5.546 mas, bpa=-86.51 degrees ! Estimated noise=0.411207 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 = -0.0057432 Jy ! Component: 100 - total flux cleaned = -0.00590672 Jy ! Component: 150 - total flux cleaned = -0.00620288 Jy ! Component: 200 - total flux cleaned = -0.00619774 Jy ! Total flux subtracted in 200 components = -0.00619774 Jy ! Clean residual min=-0.005737 max=0.006115 Jy/beam ! Clean residual mean=0.000058 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 0.989628 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.989628 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=0.033047Jy sigma=1.020186 ! Fit after self-cal, rms=0.032679Jy sigma=0.997378 ! Inverting map ! Added new window around map position (3.3, -3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329979 Jy ! Component: 100 - total flux cleaned = 0.00377721 Jy ! Component: 150 - total flux cleaned = 0.00402149 Jy ! Component: 200 - total flux cleaned = 0.00381675 Jy ! Total flux subtracted in 200 components = 0.00381675 Jy ! Clean residual min=-0.004363 max=0.004641 Jy/beam ! Clean residual mean=0.000054 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.993444 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.993444 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=0.030986Jy sigma=0.937002 ! Fit after self-cal, rms=0.030769Jy sigma=0.921031 ! Inverting map ! Added new window around map position (-15, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027 Jy ! Component: 100 - total flux cleaned = 0.0029784 Jy ! Component: 150 - total flux cleaned = 0.00309215 Jy ! Component: 200 - total flux cleaned = 0.00318933 Jy ! Total flux subtracted in 200 components = 0.00318933 Jy ! Clean residual min=-0.003591 max=0.003329 Jy/beam ! Clean residual mean=0.000050 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.996634 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 83 components and 0.996634 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=0.029580Jy sigma=0.875853 ! Fit after self-cal, rms=0.029542Jy sigma=0.872462 ! 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=0.029542Jy sigma=0.872462 ! Fit after self-cal, rms=0.029292Jy sigma=0.856415 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.783 mas, bmaj=5.548 mas, bpa=-86.53 degrees ! Estimated noise=0.411313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000523828 Jy ! Component: 100 - total flux cleaned = -0.000226539 Jy ! Component: 150 - total flux cleaned = -0.000534437 Jy ! Component: 200 - total flux cleaned = -0.000886386 Jy ! Total flux subtracted in 200 components = -0.000886386 Jy ! Clean residual min=-0.002674 max=0.003061 Jy/beam ! Clean residual mean=0.000043 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.995747 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 0.995747 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=0.028517Jy sigma=0.835984 ! Fit after self-cal, rms=0.028493Jy sigma=0.834073 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) ! Added new window around map position (14.4, -9.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186932 Jy ! Component: 100 - total flux cleaned = 0.00217921 Jy ! Component: 150 - total flux cleaned = 0.00245329 Jy ! Component: 200 - total flux cleaned = 0.00251452 Jy ! Total flux subtracted in 200 components = 0.00251452 Jy ! Clean residual min=-0.002502 max=0.002651 Jy/beam ! Clean residual mean=0.000043 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.998262 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 120 components and 0.998262 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=0.028087Jy sigma=0.816295 ! Fit after self-cal, rms=0.028076Jy sigma=0.815643 ! 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=0.028076Jy sigma=0.815643 ! Fit after self-cal, rms=0.028013Jy sigma=0.811015 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.782 mas, bmaj=5.548 mas, bpa=-86.53 degrees ! Estimated noise=0.411234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000130654 Jy ! Component: 100 - total flux cleaned = -0.000127759 Jy ! Component: 150 - total flux cleaned = -0.000229557 Jy ! Component: 200 - total flux cleaned = -0.000369413 Jy ! Total flux subtracted in 200 components = -0.000369413 Jy ! Clean residual min=-0.002293 max=0.002485 Jy/beam ! Clean residual mean=0.000039 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.997893 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 131 components and 0.997893 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=0.027704Jy sigma=0.802002 ! Fit after self-cal, rms=0.027699Jy sigma=0.801611 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 = 6.124e-05 Jy ! Component: 100 - total flux cleaned = 1.86761e-05 Jy ! Component: 150 - total flux cleaned = -0.000102069 Jy ! Component: 200 - total flux cleaned = -0.000103189 Jy ! Total flux subtracted in 200 components = -0.000103189 Jy ! Clean residual min=-0.002242 max=0.002442 Jy/beam ! Clean residual mean=0.000039 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.99779 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 156 components and 0.997789 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=0.027560Jy sigma=0.797313 ! Fit after self-cal, rms=0.027560Jy sigma=0.797206 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.027560Jy sigma=0.797206 ! Fit after self-cal, rms=0.027537Jy sigma=0.795322 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.039 mas, bmaj=7.308 mas, bpa=84.16 degrees ! Estimated noise=0.496102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000279668 Jy ! Component: 100 - total flux cleaned = -0.000321232 Jy ! Component: 150 - total flux cleaned = -0.000389158 Jy ! Component: 200 - total flux cleaned = -0.00038679 Jy ! Total flux subtracted in 200 components = -0.00038679 Jy ! Clean residual min=-0.002564 max=0.003041 Jy/beam ! Clean residual mean=0.000064 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.997403 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 166 components and 0.997403 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=0.027428Jy sigma=0.792231 ! Fit after self-cal, rms=0.027428Jy sigma=0.791945 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 = 0.000105266 Jy ! Component: 100 - total flux cleaned = -2.36093e-05 Jy ! Component: 150 - total flux cleaned = -9.42796e-05 Jy ! Component: 200 - total flux cleaned = -0.000161713 Jy ! Total flux subtracted in 200 components = -0.000161713 Jy ! Clean residual min=-0.002494 max=0.003019 Jy/beam ! Clean residual mean=0.000062 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.997241 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 174 components and 0.997241 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=0.027386Jy sigma=0.791165 ! Fit after self-cal, rms=0.027388Jy sigma=0.791066 ! 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=1.781 mas, bmaj=5.549 mas, bpa=-86.54 degrees ! Estimated noise=0.411244 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.781 x 5.549 at -86.54 degrees (North through East) ! Clean map min=-0.0040588 max=0.93675 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=0.027388Jy sigma=0.791066 ! Fit after self-cal, rms=0.025323Jy sigma=0.719078 ! Inverting map and beam ! Estimated beam: bmin=1.781 mas, bmaj=5.549 mas, bpa=-86.54 degrees ! Estimated noise=0.411316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000404923 Jy ! Component: 100 - total flux cleaned = -0.000511967 Jy ! Component: 150 - total flux cleaned = -0.000512808 Jy ! Component: 200 - total flux cleaned = -0.000483595 Jy ! Total flux subtracted in 200 components = -0.000483595 Jy ! Clean residual min=-0.002132 max=0.002332 Jy/beam ! Clean residual mean=0.000032 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.996757 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 194 components and 0.996757 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=0.025197Jy sigma=0.716206 ! Fit after self-cal, rms=0.025200Jy sigma=0.715983 ! Inverting map ! Added new window around map position (4.8, 22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213251 Jy ! Component: 100 - total flux cleaned = 0.00297349 Jy ! Component: 150 - total flux cleaned = 0.00350915 Jy ! Component: 200 - total flux cleaned = 0.00394751 Jy ! Total flux subtracted in 200 components = 0.00394751 Jy ! Clean residual min=-0.001842 max=0.001824 Jy/beam ! Clean residual mean=0.000026 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 1.0007 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 220 components and 1.00071 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=0.024949Jy sigma=0.706878 ! Fit after self-cal, rms=0.024940Jy sigma=0.705910 ! 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=0.024940Jy sigma=0.705910 ! Fit after self-cal, rms=0.024932Jy sigma=0.704506 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=1.399 mas, bmaj=4.568 mas, bpa=-86.85 degrees ! Estimated noise=0.600238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.726624 Jy ! Component: 100 - total flux cleaned = 0.88527 Jy ! Component: 150 - total flux cleaned = 0.925113 Jy ! Component: 200 - total flux cleaned = 0.947933 Jy ! Total flux subtracted in 200 components = 0.947933 Jy ! Clean residual min=-0.010412 max=0.014045 Jy/beam ! Clean residual mean=0.000005 rms=0.001861 Jy/beam ! Combined flux in latest and established models = 0.947934 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.947934 Jy ! Inverting map and beam ! Estimated beam: bmin=1.78 mas, bmaj=5.55 mas, bpa=-86.54 degrees ! Estimated noise=0.411263 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 = 0.0198614 Jy ! Component: 100 - total flux cleaned = 0.0310348 Jy ! Component: 150 - total flux cleaned = 0.038016 Jy ! Component: 200 - total flux cleaned = 0.0428203 Jy ! Total flux subtracted in 200 components = 0.0428203 Jy ! Clean residual min=-0.003422 max=0.005093 Jy/beam ! Clean residual mean=0.000040 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.990754 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 41 components and 0.990754 Jy ! Inverting map ! Added new window around map position (-3.9, 3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370142 Jy ! Component: 100 - total flux cleaned = 0.00462163 Jy ! Component: 150 - total flux cleaned = 0.00571032 Jy ! Component: 200 - total flux cleaned = 0.00595909 Jy ! Total flux subtracted in 200 components = 0.00595909 Jy ! Clean residual min=-0.002914 max=0.002693 Jy/beam ! Clean residual mean=0.000036 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.996713 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.996713 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.039 mas, bmaj=7.311 mas, bpa=84.18 degrees ! Estimated noise=0.496302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132986 Jy ! Component: 100 - total flux cleaned = 0.00241505 Jy ! Component: 150 - total flux cleaned = 0.00325612 Jy ! Component: 200 - total flux cleaned = 0.00398751 Jy ! Total flux subtracted in 200 components = 0.00398751 Jy ! Clean residual min=-0.002384 max=0.002602 Jy/beam ! Clean residual mean=0.000049 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 1.0007 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 = 0.000435459 Jy ! Component: 100 - total flux cleaned = 0.00077864 Jy ! Component: 150 - total flux cleaned = 0.00100743 Jy ! Component: 200 - total flux cleaned = 0.00130221 Jy ! Total flux subtracted in 200 components = 0.00130221 Jy ! Clean residual min=-0.002149 max=0.002553 Jy/beam ! Clean residual mean=0.000045 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 1.002 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 131 components and 1.002 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.78 mas, bmaj=5.55 mas, bpa=-86.54 degrees ! Estimated noise=0.411263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000622517 Jy ! Component: 100 - total flux cleaned = -0.000436652 Jy ! Component: 150 - total flux cleaned = -0.000522261 Jy ! Component: 200 - total flux cleaned = -0.000518428 Jy ! Total flux subtracted in 200 components = -0.000518428 Jy ! Clean residual min=-0.002291 max=0.002150 Jy/beam ! Clean residual mean=0.000025 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 1.00148 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 148 components and 1.00148 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=0.025550Jy sigma=0.734498 ! Fit after self-cal, rms=0.025479Jy sigma=0.730322 wmodel J1128+5925_C_map.mod ! Writing 148 model components to file: J1128+5925_C_map.mod wobs J1128+5925_C_uvs.fits ! Writing UV FITS file: J1128+5925_C_uvs.fits wwins J1128+5925_C_map.win ! wwins: Wrote 7 windows to J1128+5925_C_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 = -5.87901e-05 Jy ! Component: 100 - total flux cleaned = 0.000120461 Jy ! Component: 150 - total flux cleaned = 0.00022345 Jy ! Component: 200 - total flux cleaned = 0.000352249 Jy ! Component: 250 - total flux cleaned = 0.000413397 Jy ! Component: 300 - total flux cleaned = 0.000503154 Jy ! Component: 350 - total flux cleaned = 0.000648081 Jy ! Component: 400 - total flux cleaned = 0.000761136 Jy ! Component: 450 - total flux cleaned = 0.000953057 Jy ! Component: 500 - total flux cleaned = 0.00105959 Jy ! Component: 550 - total flux cleaned = 0.0012428 Jy ! Component: 600 - total flux cleaned = 0.00142235 Jy ! Component: 650 - total flux cleaned = 0.0016236 Jy ! Component: 700 - total flux cleaned = 0.00191957 Jy ! Component: 750 - total flux cleaned = 0.00211321 Jy ! Component: 800 - total flux cleaned = 0.00235076 Jy ! Component: 850 - total flux cleaned = 0.00251409 Jy ! Component: 900 - total flux cleaned = 0.00267488 Jy ! Component: 950 - total flux cleaned = 0.00283315 Jy ! Component: 1000 - total flux cleaned = 0.00292181 Jy ! Component: 1050 - total flux cleaned = 0.00307553 Jy ! Component: 1100 - total flux cleaned = 0.00320514 Jy ! Component: 1150 - total flux cleaned = 0.00335422 Jy ! Component: 1200 - total flux cleaned = 0.00337537 Jy ! Component: 1250 - total flux cleaned = 0.00349996 Jy ! Component: 1300 - total flux cleaned = 0.00358237 Jy ! Component: 1350 - total flux cleaned = 0.00366357 Jy ! Component: 1400 - total flux cleaned = 0.00374388 Jy ! Component: 1450 - total flux cleaned = 0.00384311 Jy ! Component: 1500 - total flux cleaned = 0.00396027 Jy ! Component: 1550 - total flux cleaned = 0.00399915 Jy ! Component: 1600 - total flux cleaned = 0.00413298 Jy ! Component: 1650 - total flux cleaned = 0.00422753 Jy ! Component: 1700 - total flux cleaned = 0.00432093 Jy ! Component: 1750 - total flux cleaned = 0.00435827 Jy ! Component: 1800 - total flux cleaned = 0.00448643 Jy ! Component: 1850 - total flux cleaned = 0.00455898 Jy ! Component: 1900 - total flux cleaned = 0.00463089 Jy ! Component: 1950 - total flux cleaned = 0.00479047 Jy ! Component: 2000 - total flux cleaned = 0.00486027 Jy ! Component: 2050 - total flux cleaned = 0.00496456 Jy ! Component: 2100 - total flux cleaned = 0.00506759 Jy ! Component: 2150 - total flux cleaned = 0.00508474 Jy ! Component: 2200 - total flux cleaned = 0.00525338 Jy ! Component: 2250 - total flux cleaned = 0.00526999 Jy ! Component: 2300 - total flux cleaned = 0.00535251 Jy ! Component: 2350 - total flux cleaned = 0.00540159 Jy ! Component: 2400 - total flux cleaned = 0.00549915 Jy ! Component: 2450 - total flux cleaned = 0.00551481 Jy ! Component: 2500 - total flux cleaned = 0.00554683 Jy ! Component: 2550 - total flux cleaned = 0.00562582 Jy ! Component: 2600 - total flux cleaned = 0.00567298 Jy ! Component: 2650 - total flux cleaned = 0.00575074 Jy ! Component: 2700 - total flux cleaned = 0.00579695 Jy ! Component: 2750 - total flux cleaned = 0.00582748 Jy ! Component: 2800 - total flux cleaned = 0.0058578 Jy ! Component: 2850 - total flux cleaned = 0.00591752 Jy ! Component: 2900 - total flux cleaned = 0.00590249 Jy ! Component: 2950 - total flux cleaned = 0.00593196 Jy ! Component: 3000 - total flux cleaned = 0.00590255 Jy ! Component: 3050 - total flux cleaned = 0.00594606 Jy ! Component: 3100 - total flux cleaned = 0.00598925 Jy ! Component: 3150 - total flux cleaned = 0.00598931 Jy ! Component: 3200 - total flux cleaned = 0.00603171 Jy ! Component: 3250 - total flux cleaned = 0.0060878 Jy ! Component: 3300 - total flux cleaned = 0.0061296 Jy ! Component: 3350 - total flux cleaned = 0.00611567 Jy ! Component: 3400 - total flux cleaned = 0.00617033 Jy ! Component: 3450 - total flux cleaned = 0.00619741 Jy ! Component: 3500 - total flux cleaned = 0.00615719 Jy ! Component: 3550 - total flux cleaned = 0.00621083 Jy ! Component: 3600 - total flux cleaned = 0.00626382 Jy ! Component: 3650 - total flux cleaned = 0.0062505 Jy ! Component: 3700 - total flux cleaned = 0.00630248 Jy ! Component: 3750 - total flux cleaned = 0.00621188 Jy ! Component: 3800 - total flux cleaned = 0.00626324 Jy ! Component: 3850 - total flux cleaned = 0.00633948 Jy ! Component: 3900 - total flux cleaned = 0.00630147 Jy ! Component: 3950 - total flux cleaned = 0.00631405 Jy ! Component: 4000 - total flux cleaned = 0.0063762 Jy ! Component: 4050 - total flux cleaned = 0.00636371 Jy ! Total flux subtracted in 4096 components = 0.0063761 Jy ! Clean residual min=-0.000633 max=0.000749 Jy/beam ! Clean residual mean=0.000010 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 1.00786 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 431 components and 1.00786 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1128+5925_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.78 x 5.55 at -86.54 degrees (North through East) ! Clean map min=-0.0025012 max=0.93808 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1128+5925_C_map.fits wmodel /vlbi/sb072/temp_maps//J1128+5925_C_map.mod ! Writing 431 model components to file: /vlbi/sb072/temp_maps//J1128+5925_C_map.mod wobs /vlbi/sb072/temp_maps//J1128+5925_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1128+5925_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1128+5925_C_map.win ! wwins: Wrote 8 windows to /vlbi/sb072/temp_maps//J1128+5925_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.938083 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00023124 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0739509 0.0739509 0.147902 0.295804 0.591607 1.18321 2.36643 4.73286 9.46572 18.9314 37.8629 75.7257 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.938 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4056.75 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1128+5925_C_dfm.log closed on Thu Jan 31 09:32:59 2019