! Started logfile: /vlbi/sb072/temp_maps//J0129+1446_C_dfm.log on Fri Dec 28 22:43:51 2018 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//J0129+1446_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0129+1446_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0129+1446 ! ! 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 94 lines of history. ! ! Reading 1728 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 J0129+1446_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=1.038690Jy sigma=42.624168 ! Fit after self-cal, rms=0.738667Jy sigma=30.589010 ! 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=1.174 mas, bmaj=3.509 mas, bpa=-9.073 degrees ! Estimated noise=0.614841 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 = 0.193381 Jy ! Component: 100 - total flux cleaned = 0.241275 Jy ! Total flux subtracted in 100 components = 0.241275 Jy ! Clean residual min=-0.017421 max=0.036939 Jy/beam ! Clean residual mean=-0.000005 rms=0.003668 Jy/beam ! Combined flux in latest and established models = 0.241275 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.241275 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=0.080895Jy sigma=3.077891 ! Fit after self-cal, rms=0.080754Jy sigma=3.071780 ! Inverting map ! Added new window around map position (2.4, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0331186 Jy ! Component: 100 - total flux cleaned = 0.0510989 Jy ! Total flux subtracted in 100 components = 0.0510989 Jy ! Clean residual min=-0.013913 max=0.014351 Jy/beam ! Clean residual mean=-0.000004 rms=0.002429 Jy/beam ! Combined flux in latest and established models = 0.292374 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.292374 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=0.058306Jy sigma=2.075495 ! Fit after self-cal, rms=0.056470Jy sigma=2.007806 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150932 Jy ! Component: 100 - total flux cleaned = 0.0253117 Jy ! Total flux subtracted in 100 components = 0.0253117 Jy ! Clean residual min=-0.010063 max=0.010060 Jy/beam ! Clean residual mean=-0.000003 rms=0.001819 Jy/beam ! Combined flux in latest and established models = 0.317686 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.317686 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=0.048371Jy sigma=1.652668 ! Fit after self-cal, rms=0.048063Jy sigma=1.641451 ! 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=1.497 mas, bmaj=3.755 mas, bpa=-6.463 degrees ! Estimated noise=0.44069 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 = 0.0148388 Jy ! Component: 100 - total flux cleaned = 0.0242064 Jy ! Component: 150 - total flux cleaned = 0.0306375 Jy ! Component: 200 - total flux cleaned = 0.035183 Jy ! Total flux subtracted in 200 components = 0.035183 Jy ! Clean residual min=-0.009458 max=0.009024 Jy/beam ! Clean residual mean=-0.000005 rms=0.001950 Jy/beam ! Combined flux in latest and established models = 0.352869 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 43 components and 0.352869 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=0.041846Jy sigma=1.390710 ! Fit after self-cal, rms=0.041465Jy sigma=1.373450 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.497 x 3.755 at -6.463 degrees (North through East) ! Clean map min=-0.0078733 max=0.25844 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.93 HN 1.08 KP 1.02 ! MK 0.94 NL 1.19 OV 0.87 PT 0.80 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 1.02 KP 0.96 ! MK 0.94 NL 1.17 OV 0.90 PT 0.79 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.01 KP 1.00 ! MK 0.99 NL 1.08 OV 1.05 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.98 KP 0.98 ! MK 1.03 NL 1.13 OV 1.05 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.96 HN 0.95 KP 0.99 ! MK 1.01 NL 1.06 OV 1.05 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.96 KP 0.97 ! MK 1.02 NL 1.05 OV 1.05 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.94 KP 0.98 ! MK 1.01 NL 1.05 OV 1.07 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.95 KP 0.98 ! MK 1.02 NL 1.05 OV 1.05 PT 0.96 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.041465Jy sigma=1.373450 ! Fit after self-cal, rms=0.027270Jy sigma=0.863497 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.501 mas, bmaj=3.788 mas, bpa=-6.532 degrees ! Estimated noise=0.438648 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 = -0.00103043 Jy ! Component: 100 - total flux cleaned = -0.00155957 Jy ! Component: 150 - total flux cleaned = -0.00221848 Jy ! Component: 200 - total flux cleaned = -0.00273146 Jy ! Total flux subtracted in 200 components = -0.00273146 Jy ! Clean residual min=-0.003412 max=0.003982 Jy/beam ! Clean residual mean=0.000001 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.350138 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.350138 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=0.026786Jy sigma=0.839073 ! Fit after self-cal, rms=0.026755Jy sigma=0.835754 ! 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=0.026755Jy sigma=0.835754 ! Fit after self-cal, rms=0.026656Jy sigma=0.834024 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.5 mas, bmaj=3.79 mas, bpa=-6.549 degrees ! Estimated noise=0.43802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00117144 Jy ! Component: 100 - total flux cleaned = -0.0015259 Jy ! Component: 150 - total flux cleaned = -0.0019203 Jy ! Component: 200 - total flux cleaned = -0.00227063 Jy ! Total flux subtracted in 200 components = -0.00227063 Jy ! Clean residual min=-0.003039 max=0.003897 Jy/beam ! Clean residual mean=0.000001 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.347867 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.347867 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=0.026416Jy sigma=0.821687 ! Fit after self-cal, rms=0.026394Jy sigma=0.820163 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 (11.1, -3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381163 Jy ! Component: 100 - total flux cleaned = 0.00622931 Jy ! Component: 150 - total flux cleaned = 0.00806661 Jy ! Component: 200 - total flux cleaned = 0.00952505 Jy ! Total flux subtracted in 200 components = 0.00952505 Jy ! Clean residual min=-0.002529 max=0.002575 Jy/beam ! Clean residual mean=-0.000000 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.357392 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 90 components and 0.357392 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=0.025790Jy sigma=0.778723 ! Fit after self-cal, rms=0.025776Jy sigma=0.777981 ! Inverting map ! Added new window around map position (-14.4, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219476 Jy ! Component: 100 - total flux cleaned = 0.00330831 Jy ! Component: 150 - total flux cleaned = 0.00395335 Jy ! Component: 200 - total flux cleaned = 0.0045673 Jy ! Total flux subtracted in 200 components = 0.0045673 Jy ! Clean residual min=-0.002164 max=0.001824 Jy/beam ! Clean residual mean=-0.000000 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.361959 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 117 components and 0.361959 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=0.025539Jy sigma=0.763483 ! Fit after self-cal, rms=0.025514Jy sigma=0.762308 ! 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=0.025514Jy sigma=0.762308 ! Fit after self-cal, rms=0.025433Jy sigma=0.760365 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.499 mas, bmaj=3.793 mas, bpa=-6.584 degrees ! Estimated noise=0.437421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117315 Jy ! Component: 100 - total flux cleaned = 0.000436313 Jy ! Component: 150 - total flux cleaned = 0.000682083 Jy ! Component: 200 - total flux cleaned = 0.000745453 Jy ! Total flux subtracted in 200 components = 0.000745453 Jy ! Clean residual min=-0.001937 max=0.001762 Jy/beam ! Clean residual mean=-0.000000 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.362705 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 134 components and 0.362705 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=0.025322Jy sigma=0.754249 ! Fit after self-cal, rms=0.025313Jy sigma=0.753846 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 = 0.000359946 Jy ! Component: 100 - total flux cleaned = 0.000422353 Jy ! Component: 150 - total flux cleaned = 0.000506753 Jy ! Component: 200 - total flux cleaned = 0.000558804 Jy ! Total flux subtracted in 200 components = 0.000558804 Jy ! Clean residual min=-0.001814 max=0.001752 Jy/beam ! Clean residual mean=-0.000000 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.363264 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 146 components and 0.363264 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=0.025249Jy sigma=0.750531 ! Fit after self-cal, rms=0.025244Jy sigma=0.750364 ! 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=0.025244Jy sigma=0.750364 ! Fit after self-cal, rms=0.025228Jy sigma=0.749902 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.38 mas, bmaj=5.006 mas, bpa=-1.88 degrees ! Estimated noise=0.56612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00057842 Jy ! Component: 100 - total flux cleaned = 0.00107934 Jy ! Component: 150 - total flux cleaned = 0.00149813 Jy ! Component: 200 - total flux cleaned = 0.0016561 Jy ! Total flux subtracted in 200 components = 0.0016561 Jy ! Clean residual min=-0.002084 max=0.001715 Jy/beam ! Clean residual mean=-0.000000 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.36492 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 159 components and 0.36492 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=0.025210Jy sigma=0.748446 ! Fit after self-cal, rms=0.025199Jy sigma=0.748014 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 = 0.000318844 Jy ! Component: 100 - total flux cleaned = 0.000710645 Jy ! Component: 150 - total flux cleaned = 0.000848203 Jy ! Component: 200 - total flux cleaned = 0.000883416 Jy ! Total flux subtracted in 200 components = 0.000883416 Jy ! Clean residual min=-0.001972 max=0.001647 Jy/beam ! Clean residual mean=-0.000001 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.365803 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 171 components and 0.365803 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=0.025187Jy sigma=0.747490 ! Fit after self-cal, rms=0.025182Jy sigma=0.747304 ! 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=1.499 mas, bmaj=3.795 mas, bpa=-6.613 degrees ! Estimated noise=0.437347 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.499 x 3.795 at -6.613 degrees (North through East) ! Clean map min=-0.0016556 max=0.25629 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=1.173 mas, bmaj=3.539 mas, bpa=-9.162 degrees ! Estimated noise=0.611649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.191989 Jy ! Component: 100 - total flux cleaned = 0.246973 Jy ! Component: 150 - total flux cleaned = 0.277728 Jy ! Component: 200 - total flux cleaned = 0.29744 Jy ! Total flux subtracted in 200 components = 0.29744 Jy ! Clean residual min=-0.007198 max=0.010549 Jy/beam ! Clean residual mean=-0.000001 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 0.29744 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 0.29744 Jy ! Inverting map and beam ! Estimated beam: bmin=1.499 mas, bmaj=3.795 mas, bpa=-6.613 degrees ! Estimated noise=0.437347 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 = 0.0193926 Jy ! Component: 100 - total flux cleaned = 0.0298295 Jy ! Component: 150 - total flux cleaned = 0.0364337 Jy ! Component: 200 - total flux cleaned = 0.0410512 Jy ! Total flux subtracted in 200 components = 0.0410512 Jy ! Clean residual min=-0.002945 max=0.003286 Jy/beam ! Clean residual mean=0.000000 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.338491 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 38 components and 0.338491 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=3.38 mas, bmaj=5.006 mas, bpa=-1.88 degrees ! Estimated noise=0.56612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00612925 Jy ! Component: 100 - total flux cleaned = 0.0104955 Jy ! Component: 150 - total flux cleaned = 0.0138606 Jy ! Component: 200 - total flux cleaned = 0.0165125 Jy ! Total flux subtracted in 200 components = 0.0165125 Jy ! Clean residual min=-0.002989 max=0.002810 Jy/beam ! Clean residual mean=0.000000 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.355003 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 = 0.00212091 Jy ! Component: 100 - total flux cleaned = 0.00383697 Jy ! Component: 150 - total flux cleaned = 0.00508144 Jy ! Component: 200 - total flux cleaned = 0.00597665 Jy ! Total flux subtracted in 200 components = 0.00597665 Jy ! Clean residual min=-0.002350 max=0.001918 Jy/beam ! Clean residual mean=-0.000000 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.36098 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 112 components and 0.36098 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.499 mas, bmaj=3.795 mas, bpa=-6.613 degrees ! Estimated noise=0.437347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000846611 Jy ! Component: 100 - total flux cleaned = 0.00101577 Jy ! Component: 150 - total flux cleaned = 0.0010154 Jy ! Component: 200 - total flux cleaned = 0.00115594 Jy ! Total flux subtracted in 200 components = 0.00115594 Jy ! Clean residual min=-0.001750 max=0.001838 Jy/beam ! Clean residual mean=-0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.362136 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 130 components and 0.362136 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=0.025431Jy sigma=0.760318 ! Fit after self-cal, rms=0.025389Jy sigma=0.758545 wmodel J0129+1446_C_map.mod ! Writing 130 model components to file: J0129+1446_C_map.mod wobs J0129+1446_C_uvs.fits ! Writing UV FITS file: J0129+1446_C_uvs.fits wwins J0129+1446_C_map.win ! wwins: Wrote 4 windows to J0129+1446_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 = 0.000573363 Jy ! Component: 100 - total flux cleaned = 0.00063418 Jy ! Component: 150 - total flux cleaned = 0.000773759 Jy ! Component: 200 - total flux cleaned = 0.00103896 Jy ! Component: 250 - total flux cleaned = 0.00134273 Jy ! Component: 300 - total flux cleaned = 0.00158688 Jy ! Component: 350 - total flux cleaned = 0.00165824 Jy ! Component: 400 - total flux cleaned = 0.00184246 Jy ! Component: 450 - total flux cleaned = 0.00195415 Jy ! Component: 500 - total flux cleaned = 0.00208455 Jy ! Component: 550 - total flux cleaned = 0.00216892 Jy ! Component: 600 - total flux cleaned = 0.00225125 Jy ! Component: 650 - total flux cleaned = 0.00227108 Jy ! Component: 700 - total flux cleaned = 0.00231013 Jy ! Component: 750 - total flux cleaned = 0.0023099 Jy ! Component: 800 - total flux cleaned = 0.00229121 Jy ! Component: 850 - total flux cleaned = 0.00232851 Jy ! Component: 900 - total flux cleaned = 0.00234684 Jy ! Component: 950 - total flux cleaned = 0.00236446 Jy ! Component: 1000 - total flux cleaned = 0.00239966 Jy ! Component: 1050 - total flux cleaned = 0.00245174 Jy ! Component: 1100 - total flux cleaned = 0.00248611 Jy ! Component: 1150 - total flux cleaned = 0.00251925 Jy ! Component: 1200 - total flux cleaned = 0.00258531 Jy ! Component: 1250 - total flux cleaned = 0.00269937 Jy ! Component: 1300 - total flux cleaned = 0.00273132 Jy ! Component: 1350 - total flux cleaned = 0.00276301 Jy ! Component: 1400 - total flux cleaned = 0.00282559 Jy ! Component: 1450 - total flux cleaned = 0.00285587 Jy ! Component: 1500 - total flux cleaned = 0.00285577 Jy ! Component: 1550 - total flux cleaned = 0.00287091 Jy ! Component: 1600 - total flux cleaned = 0.00288565 Jy ! Component: 1650 - total flux cleaned = 0.00291499 Jy ! Component: 1700 - total flux cleaned = 0.00294381 Jy ! Component: 1750 - total flux cleaned = 0.00292954 Jy ! Component: 1800 - total flux cleaned = 0.0029436 Jy ! Component: 1850 - total flux cleaned = 0.00304097 Jy ! Component: 1900 - total flux cleaned = 0.00299935 Jy ! Component: 1950 - total flux cleaned = 0.00304021 Jy ! Component: 2000 - total flux cleaned = 0.00308063 Jy ! Component: 2050 - total flux cleaned = 0.00313393 Jy ! Component: 2100 - total flux cleaned = 0.00310757 Jy ! Component: 2150 - total flux cleaned = 0.00309446 Jy ! Component: 2200 - total flux cleaned = 0.00317233 Jy ! Component: 2250 - total flux cleaned = 0.003121 Jy ! Component: 2300 - total flux cleaned = 0.00319735 Jy ! Component: 2350 - total flux cleaned = 0.00320994 Jy ! Component: 2400 - total flux cleaned = 0.00320983 Jy ! Component: 2450 - total flux cleaned = 0.00327166 Jy ! Component: 2500 - total flux cleaned = 0.00328364 Jy ! Component: 2550 - total flux cleaned = 0.00328363 Jy ! Component: 2600 - total flux cleaned = 0.0032354 Jy ! Component: 2650 - total flux cleaned = 0.00325945 Jy ! Component: 2700 - total flux cleaned = 0.00324768 Jy ! Component: 2750 - total flux cleaned = 0.0032948 Jy ! Component: 2800 - total flux cleaned = 0.00327156 Jy ! Component: 2850 - total flux cleaned = 0.00331791 Jy ! Component: 2900 - total flux cleaned = 0.00332939 Jy ! Component: 2950 - total flux cleaned = 0.00336345 Jy ! Component: 3000 - total flux cleaned = 0.00329592 Jy ! Component: 3050 - total flux cleaned = 0.00330713 Jy ! Component: 3100 - total flux cleaned = 0.00336271 Jy ! Component: 3150 - total flux cleaned = 0.00334085 Jy ! Component: 3200 - total flux cleaned = 0.00336272 Jy ! Component: 3250 - total flux cleaned = 0.00337371 Jy ! Component: 3300 - total flux cleaned = 0.00343819 Jy ! Component: 3350 - total flux cleaned = 0.00345953 Jy ! Component: 3400 - total flux cleaned = 0.00349138 Jy ! Component: 3450 - total flux cleaned = 0.00357557 Jy ! Component: 3500 - total flux cleaned = 0.00356499 Jy ! Component: 3550 - total flux cleaned = 0.00355459 Jy ! Component: 3600 - total flux cleaned = 0.00361649 Jy ! Component: 3650 - total flux cleaned = 0.00360615 Jy ! Component: 3700 - total flux cleaned = 0.00358583 Jy ! Component: 3750 - total flux cleaned = 0.00360607 Jy ! Component: 3800 - total flux cleaned = 0.00361614 Jy ! Component: 3850 - total flux cleaned = 0.00369586 Jy ! Component: 3900 - total flux cleaned = 0.00370567 Jy ! Component: 3950 - total flux cleaned = 0.00368596 Jy ! Component: 4000 - total flux cleaned = 0.0037448 Jy ! Component: 4050 - total flux cleaned = 0.0037254 Jy ! Total flux subtracted in 4096 components = 0.00378344 Jy ! Clean residual min=-0.000546 max=0.000495 Jy/beam ! Clean residual mean=-0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.365919 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 430 components and 0.365919 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0129+1446_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.499 x 3.795 at -6.613 degrees (North through East) ! Clean map min=-0.0009349 max=0.25759 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0129+1446_C_map.fits wmodel /vlbi/sb072/temp_maps//J0129+1446_C_map.mod ! Writing 430 model components to file: /vlbi/sb072/temp_maps//J0129+1446_C_map.mod wobs /vlbi/sb072/temp_maps//J0129+1446_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0129+1446_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0129+1446_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0129+1446_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.257588 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170333 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.198378 0.198378 0.396757 0.793514 1.58703 3.17405 6.34811 12.6962 25.3924 50.7849 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.257 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1512.26 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0129+1446_C_dfm.log closed on Fri Dec 28 22:43:55 2018