! Started logfile: /vlbi/sb072/temp_maps//J1207+2754_C_dfm.log on Tue Mar 5 23:07:10 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//J1207+2754_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1207+2754_C_uva.fits ! AN table 1: 4 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1207+2754 ! ! 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 85 lines of history. ! ! Reading 320 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 J1207+2754_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=1.121778Jy sigma=51.691170 ! Fit after self-cal, rms=0.591829Jy sigma=27.947714 ! 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=5.646 mas, bmaj=15.93 mas, bpa=-15.09 degrees ! Estimated noise=1.27145 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.315121 Jy ! Component: 100 - total flux cleaned = 0.39129 Jy ! Total flux subtracted in 100 components = 0.39129 Jy ! Clean residual min=-0.027217 max=0.033082 Jy/beam ! Clean residual mean=-0.000475 rms=0.011880 Jy/beam ! Combined flux in latest and established models = 0.39129 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.39129 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=0.073486Jy sigma=3.206868 ! Fit after self-cal, rms=0.073377Jy sigma=3.190347 ! 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=6.002 mas, bmaj=16.83 mas, bpa=-13.88 degrees ! Estimated noise=0.874281 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 = 0.0423463 Jy ! Component: 100 - total flux cleaned = 0.0532158 Jy ! Component: 150 - total flux cleaned = 0.0597769 Jy ! Component: 200 - total flux cleaned = 0.0626128 Jy ! Total flux subtracted in 200 components = 0.0626128 Jy ! Clean residual min=-0.007728 max=0.007850 Jy/beam ! Clean residual mean=-0.000156 rms=0.003883 Jy/beam ! Combined flux in latest and established models = 0.453903 Jy ! Performing phase self-cal ! Adding 98 model components to the UV plane model. ! The established model now contains 109 components and 0.453903 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=0.027646Jy sigma=1.142651 ! Fit after self-cal, rms=0.027524Jy sigma=1.133589 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.002 x 16.83 at -13.88 degrees (North through East) ! Clean map min=-0.014212 max=0.36678 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.96 LA 1.01 NL 1.04 ! PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.97 LA 1.02 NL 1.02 ! PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.96 LA 1.01 NL 1.01 ! PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.97 LA 1.03 NL 1.04 ! PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.98 LA 1.01 NL 1.01 ! PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.99 LA 1.03 NL 1.00 ! PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.99 LA 1.02 NL 1.00 ! PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.99 LA 1.03 NL 1.02 ! PT 0.96 ! ! ! Fit before self-cal, rms=0.027524Jy sigma=1.133589 ! Fit after self-cal, rms=0.021397Jy sigma=0.860684 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.044 mas, bmaj=16.83 mas, bpa=-13.86 degrees ! Estimated noise=0.860906 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 = 0.00346358 Jy ! Component: 100 - total flux cleaned = 0.00386196 Jy ! Component: 150 - total flux cleaned = 0.00393999 Jy ! Component: 200 - total flux cleaned = 0.00413326 Jy ! Total flux subtracted in 200 components = 0.00413326 Jy ! Clean residual min=-0.001437 max=0.001426 Jy/beam ! Clean residual mean=0.000006 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.458036 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 165 components and 0.458036 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=0.018377Jy sigma=0.716652 ! Fit after self-cal, rms=0.018351Jy sigma=0.715395 ! 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=0.018351Jy sigma=0.715395 ! Fit after self-cal, rms=0.018327Jy sigma=0.710514 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.042 mas, bmaj=16.83 mas, bpa=-13.87 degrees ! Estimated noise=0.860614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000563257 Jy ! Component: 100 - total flux cleaned = 0.000948174 Jy ! Component: 150 - total flux cleaned = 0.00105789 Jy ! Component: 200 - total flux cleaned = 0.00102895 Jy ! Total flux subtracted in 200 components = 0.00102895 Jy ! Clean residual min=-0.000505 max=0.000503 Jy/beam ! Clean residual mean=-0.000004 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.459065 Jy selfcal ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 233 components and 0.459065 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=0.018032Jy sigma=0.698706 ! Fit after self-cal, rms=0.018038Jy sigma=0.698458 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 = 0.000417846 Jy ! Component: 100 - total flux cleaned = 0.000496488 Jy ! Component: 150 - total flux cleaned = 0.000429924 Jy ! Component: 200 - total flux cleaned = 0.000234935 Jy ! Total flux subtracted in 200 components = 0.000234935 Jy ! Clean residual min=-0.000310 max=0.000308 Jy/beam ! Clean residual mean=-0.000007 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.4593 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 295 components and 0.4593 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=0.017956Jy sigma=0.695824 ! Fit after self-cal, rms=0.017963Jy sigma=0.695703 ! 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=0.017963Jy sigma=0.695703 ! Fit after self-cal, rms=0.017962Jy sigma=0.694840 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.041 mas, bmaj=16.83 mas, bpa=-13.86 degrees ! Estimated noise=0.860143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.43247e-05 Jy ! Component: 100 - total flux cleaned = 0.000185784 Jy ! Component: 150 - total flux cleaned = 0.000379561 Jy ! Component: 200 - total flux cleaned = 0.000556427 Jy ! Total flux subtracted in 200 components = 0.000556427 Jy ! Clean residual min=-0.000258 max=0.000254 Jy/beam ! Clean residual mean=-0.000003 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.459856 Jy selfcal ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 350 components and 0.459856 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=0.017905Jy sigma=0.693408 ! Fit after self-cal, rms=0.017910Jy sigma=0.693334 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 = 0.000137027 Jy ! Component: 100 - total flux cleaned = 0.000254214 Jy ! Component: 150 - total flux cleaned = 0.000363289 Jy ! Component: 200 - total flux cleaned = 0.000520713 Jy ! Total flux subtracted in 200 components = 0.000520713 Jy ! Clean residual min=-0.000213 max=0.000216 Jy/beam ! Clean residual mean=-0.000001 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.460377 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 404 components and 0.460377 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=0.017881Jy sigma=0.692480 ! Fit after self-cal, rms=0.017885Jy sigma=0.692448 ! 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=0.017885Jy sigma=0.692448 ! Fit after self-cal, rms=0.017885Jy sigma=0.692178 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.472 mas, bmaj=16.64 mas, bpa=-14.05 degrees ! Estimated noise=0.865986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.04324e-05 Jy ! Component: 100 - total flux cleaned = -1.97684e-05 Jy ! Component: 150 - total flux cleaned = 9.35285e-05 Jy ! Component: 200 - total flux cleaned = 0.000259278 Jy ! Total flux subtracted in 200 components = 0.000259278 Jy ! Clean residual min=-0.000188 max=0.000194 Jy/beam ! Clean residual mean=-0.000002 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 0.460636 Jy selfcal ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 461 components and 0.460636 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=0.017855Jy sigma=0.691457 ! Fit after self-cal, rms=0.017860Jy sigma=0.691423 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 = -1.90863e-05 Jy ! Component: 100 - total flux cleaned = 4.80125e-05 Jy ! Component: 150 - total flux cleaned = 0.000122101 Jy ! Component: 200 - total flux cleaned = 0.00015257 Jy ! Total flux subtracted in 200 components = 0.00015257 Jy ! Clean residual min=-0.000168 max=0.000168 Jy/beam ! Clean residual mean=-0.000002 rms=0.000063 Jy/beam ! Combined flux in latest and established models = 0.460789 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 492 components and 0.460789 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=0.017840Jy sigma=0.690924 ! Fit after self-cal, rms=0.017844Jy sigma=0.690897 ! 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=6.041 mas, bmaj=16.84 mas, bpa=-13.85 degrees ! Estimated noise=0.859876 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.041 x 16.84 at -13.85 degrees (North through East) ! Clean map min=-0.0070314 max=0.35946 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=5.676 mas, bmaj=15.91 mas, bpa=-14.98 degrees ! Estimated noise=1.25631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.311432 Jy ! Component: 100 - total flux cleaned = 0.384776 Jy ! Component: 150 - total flux cleaned = 0.419223 Jy ! Component: 200 - total flux cleaned = 0.431324 Jy ! Total flux subtracted in 200 components = 0.431324 Jy ! Clean residual min=-0.012365 max=0.012318 Jy/beam ! Clean residual mean=-0.000195 rms=0.005193 Jy/beam ! Combined flux in latest and established models = 0.431324 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.431324 Jy ! Inverting map and beam ! Estimated beam: bmin=6.041 mas, bmaj=16.84 mas, bpa=-13.85 degrees ! Estimated noise=0.859876 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 = 0.00827576 Jy ! Component: 100 - total flux cleaned = 0.00922476 Jy ! Component: 150 - total flux cleaned = 0.0102394 Jy ! Component: 200 - total flux cleaned = 0.0104874 Jy ! Total flux subtracted in 200 components = 0.0104874 Jy ! Clean residual min=-0.004201 max=0.004211 Jy/beam ! Clean residual mean=-0.000092 rms=0.002004 Jy/beam ! Combined flux in latest and established models = 0.441812 Jy ! Adding 107 model components to the UV plane model. ! The established model now contains 146 components and 0.441812 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=6.472 mas, bmaj=16.64 mas, bpa=-14.05 degrees ! Estimated noise=0.865986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424728 Jy ! Component: 100 - total flux cleaned = 0.0065863 Jy ! Component: 150 - total flux cleaned = 0.00773124 Jy ! Component: 200 - total flux cleaned = 0.00866901 Jy ! Total flux subtracted in 200 components = 0.00866901 Jy ! Clean residual min=-0.001524 max=0.001529 Jy/beam ! Clean residual mean=-0.000038 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.450481 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 = 0.000104461 Jy ! Component: 100 - total flux cleaned = -0.000250743 Jy ! Component: 150 - total flux cleaned = -0.000620411 Jy ! Component: 200 - total flux cleaned = -0.000883552 Jy ! Total flux subtracted in 200 components = -0.000883552 Jy ! Clean residual min=-0.000842 max=0.000836 Jy/beam ! Clean residual mean=-0.000006 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.449597 Jy ! Adding 180 model components to the UV plane model. ! The established model now contains 320 components and 0.449597 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=6.041 mas, bmaj=16.84 mas, bpa=-13.85 degrees ! Estimated noise=0.859876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000438195 Jy ! Component: 100 - total flux cleaned = 4.81207e-05 Jy ! Component: 150 - total flux cleaned = -0.000342568 Jy ! Component: 200 - total flux cleaned = -0.00071551 Jy ! Total flux subtracted in 200 components = -0.00071551 Jy ! Clean residual min=-0.000394 max=0.000396 Jy/beam ! Clean residual mean=-0.000010 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.448882 Jy selfcal ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 384 components and 0.448882 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=0.017983Jy sigma=0.696827 ! Fit after self-cal, rms=0.017981Jy sigma=0.696184 wmodel J1207+2754_C_map.mod ! Writing 384 model components to file: J1207+2754_C_map.mod wobs J1207+2754_C_uvs.fits ! Writing UV FITS file: J1207+2754_C_uvs.fits wwins J1207+2754_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /vlbi/sb072/temp_maps//J1207+2754_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.041 x 16.84 at -13.85 degrees (North through East) ! Clean map min=-0.0065015 max=0.36687 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1207+2754_C_map.fits wmodel /vlbi/sb072/temp_maps//J1207+2754_C_map.mod ! Writing 384 model components to file: /vlbi/sb072/temp_maps//J1207+2754_C_map.mod wobs /vlbi/sb072/temp_maps//J1207+2754_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1207+2754_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1207+2754_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.366865 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000166566 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.136208 0.136208 0.272416 0.544832 1.08966 2.17933 4.35865 8.7173 17.4346 34.8692 69.7384 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.366 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2202.51 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1207+2754_C_dfm.log closed on Tue Mar 5 23:07:13 2019