! Started logfile: /vlbi/sb072/temp_maps//J1642-0621_X_dfm.log on Fri Jan 25 19:41:32 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1642-0621_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1642-0621_X_uva.fits ! AN table 1: 3 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1642-0621 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 144 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1642-0621_X] 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 0.200x0.200 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=1.348347Jy sigma=62.061170 ! Fit after self-cal, rms=0.155315Jy sigma=7.321410 ! 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=0.6702 mas, bmaj=4.1 mas, bpa=-24.72 degrees ! Estimated noise=1.67759 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 = 0.664582 Jy ! Component: 100 - total flux cleaned = 0.787909 Jy ! Total flux subtracted in 100 components = 0.787909 Jy ! Clean residual min=-0.048544 max=0.048060 Jy/beam ! Clean residual mean=0.000000 rms=0.014995 Jy/beam ! Combined flux in latest and established models = 0.787909 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.787909 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=0.090278Jy sigma=3.937729 ! Fit after self-cal, rms=0.089950Jy sigma=3.927281 ! 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=0.7901 mas, bmaj=3.765 mas, bpa=-24.43 degrees ! Estimated noise=1.32339 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 = 0.00942699 Jy ! Component: 100 - total flux cleaned = 0.0167038 Jy ! Component: 150 - total flux cleaned = 0.0208752 Jy ! Component: 200 - total flux cleaned = 0.0236528 Jy ! Total flux subtracted in 200 components = 0.0236528 Jy ! Clean residual min=-0.007566 max=0.007628 Jy/beam ! Clean residual mean=0.000004 rms=0.003212 Jy/beam ! Combined flux in latest and established models = 0.811561 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 43 components and 0.811562 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=0.021442Jy sigma=0.958306 ! Fit after self-cal, rms=0.021243Jy sigma=0.951172 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7901 x 3.765 at -24.43 degrees (North through East) ! Clean map min=-0.033051 max=0.81471 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 MK 1.00 NL 1.01 OV 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 MK 1.00 NL 0.99 OV 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 MK 1.00 NL 1.00 OV 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 MK 0.98 NL 1.00 OV 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 MK 0.99 NL 1.00 OV 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 MK 0.99 NL 1.00 OV 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 MK 0.99 NL 1.01 OV 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 MK 0.98 NL 1.02 OV 0.99 ! ! ! Fit before self-cal, rms=0.021243Jy sigma=0.951172 ! Fit after self-cal, rms=0.013750Jy sigma=0.620709 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7899 mas, bmaj=3.755 mas, bpa=-24.5 degrees ! Estimated noise=1.31285 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 = 0.00115569 Jy ! Component: 100 - total flux cleaned = 0.00103191 Jy ! Component: 150 - total flux cleaned = 0.00080508 Jy ! Component: 200 - total flux cleaned = 0.000795986 Jy ! Total flux subtracted in 200 components = 0.000795986 Jy ! Clean residual min=-0.001225 max=0.001216 Jy/beam ! Clean residual mean=0.000000 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.812358 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 101 components and 0.812358 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=0.010093Jy sigma=0.445266 ! Fit after self-cal, rms=0.010026Jy sigma=0.442893 ! 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=0.010026Jy sigma=0.442893 ! Fit after self-cal, rms=0.010023Jy sigma=0.442481 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7899 mas, bmaj=3.755 mas, bpa=-24.5 degrees ! Estimated noise=1.31264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.64182e-05 Jy ! Component: 100 - total flux cleaned = -0.000240151 Jy ! Component: 150 - total flux cleaned = -0.0004535 Jy ! Component: 200 - total flux cleaned = -0.000488493 Jy ! Total flux subtracted in 200 components = -0.000488493 Jy ! Clean residual min=-0.000553 max=0.000552 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.811869 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 140 components and 0.811869 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=0.009597Jy sigma=0.421438 ! Fit after self-cal, rms=0.009587Jy sigma=0.420758 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 = -0.000144194 Jy ! Component: 100 - total flux cleaned = -9.01711e-05 Jy ! Component: 150 - total flux cleaned = -1.57849e-05 Jy ! Component: 200 - total flux cleaned = 3.11987e-05 Jy ! Total flux subtracted in 200 components = 3.11987e-05 Jy ! Clean residual min=-0.000374 max=0.000378 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.8119 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 174 components and 0.8119 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=0.009475Jy sigma=0.415070 ! Fit after self-cal, rms=0.009470Jy sigma=0.414718 ! 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=0.009470Jy sigma=0.414718 ! Fit after self-cal, rms=0.009473Jy sigma=0.413732 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7899 mas, bmaj=3.755 mas, bpa=-24.5 degrees ! Estimated noise=1.31277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.19358e-05 Jy ! Component: 100 - total flux cleaned = 0.000261986 Jy ! Component: 150 - total flux cleaned = 0.000394824 Jy ! Component: 200 - total flux cleaned = 0.000358181 Jy ! Total flux subtracted in 200 components = 0.000358181 Jy ! Clean residual min=-0.000297 max=0.000298 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.812259 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 207 components and 0.812259 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=0.009393Jy sigma=0.410755 ! Fit after self-cal, rms=0.009390Jy sigma=0.410515 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 = -0.000206906 Jy ! Component: 100 - total flux cleaned = -0.000278534 Jy ! Component: 150 - total flux cleaned = -0.000305863 Jy ! Component: 200 - total flux cleaned = -0.000305927 Jy ! Total flux subtracted in 200 components = -0.000305927 Jy ! Clean residual min=-0.000212 max=0.000210 Jy/beam ! Clean residual mean=-0.000000 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.811953 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 239 components and 0.811953 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=0.009359Jy sigma=0.408843 ! Fit after self-cal, rms=0.009358Jy sigma=0.408752 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.009358Jy sigma=0.408752 ! Fit after self-cal, rms=0.009370Jy sigma=0.408112 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.541 mas, bmaj=3.783 mas, bpa=-12.56 degrees ! Estimated noise=1.83218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.37252e-05 Jy ! Component: 100 - total flux cleaned = -0.000162495 Jy ! Component: 150 - total flux cleaned = -0.000302768 Jy ! Component: 200 - total flux cleaned = -0.000421019 Jy ! Total flux subtracted in 200 components = -0.000421019 Jy ! Clean residual min=-0.000257 max=0.000258 Jy/beam ! Clean residual mean=0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.811532 Jy selfcal ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 295 components and 0.811532 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=0.009343Jy sigma=0.408021 ! Fit after self-cal, rms=0.009341Jy sigma=0.407875 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 = 9.66236e-05 Jy ! Component: 100 - total flux cleaned = 4.60606e-05 Jy ! Component: 150 - total flux cleaned = -6.1935e-05 Jy ! Component: 200 - total flux cleaned = -0.000189492 Jy ! Total flux subtracted in 200 components = -0.000189492 Jy ! Clean residual min=-0.000128 max=0.000125 Jy/beam ! Clean residual mean=-0.000000 rms=0.000043 Jy/beam ! Combined flux in latest and established models = 0.811342 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 342 components and 0.811342 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=0.009335Jy sigma=0.407331 ! Fit after self-cal, rms=0.009334Jy sigma=0.407316 ! 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=0.79 mas, bmaj=3.754 mas, bpa=-24.5 degrees ! Estimated noise=1.3128 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.79 x 3.754 at -24.5 degrees (North through East) ! Clean map min=-0.025776 max=0.80823 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=0.009334Jy sigma=0.407316 ! Fit after self-cal, rms=0.007237Jy sigma=0.306353 ! Inverting map and beam ! Estimated beam: bmin=0.79 mas, bmaj=3.755 mas, bpa=-24.5 degrees ! Estimated noise=1.31271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000169004 Jy ! Component: 100 - total flux cleaned = -0.000223309 Jy ! Component: 150 - total flux cleaned = -0.000271979 Jy ! Component: 200 - total flux cleaned = -0.000377834 Jy ! Total flux subtracted in 200 components = -0.000377834 Jy ! Clean residual min=-0.000196 max=0.000195 Jy/beam ! Clean residual mean=-0.000000 rms=0.000062 Jy/beam ! Combined flux in latest and established models = 0.810964 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 365 components and 0.810964 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=0.007207Jy sigma=0.304409 ! Fit after self-cal, rms=0.007204Jy sigma=0.304237 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.55376e-05 Jy ! Component: 100 - total flux cleaned = 0.000188802 Jy ! Component: 150 - total flux cleaned = 0.000287908 Jy ! Component: 200 - total flux cleaned = 0.00033206 Jy ! Total flux subtracted in 200 components = 0.00033206 Jy ! Clean residual min=-0.000147 max=0.000146 Jy/beam ! Clean residual mean=-0.000000 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.811296 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 400 components and 0.811296 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=0.007183Jy sigma=0.303425 ! Fit after self-cal, rms=0.007182Jy sigma=0.303348 ! 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=0.007182Jy sigma=0.303348 ! Fit after self-cal, rms=0.007180Jy sigma=0.303100 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=0.67 mas, bmaj=4.089 mas, bpa=-24.77 degrees ! Estimated noise=1.66348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.658935 Jy ! Component: 100 - total flux cleaned = 0.782084 Jy ! Component: 150 - total flux cleaned = 0.78437 Jy ! Component: 200 - total flux cleaned = 0.791474 Jy ! Total flux subtracted in 200 components = 0.791474 Jy ! Clean residual min=-0.015982 max=0.015874 Jy/beam ! Clean residual mean=-0.000000 rms=0.005476 Jy/beam ! Combined flux in latest and established models = 0.791474 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.791474 Jy ! Inverting map and beam ! Estimated beam: bmin=0.79 mas, bmaj=3.755 mas, bpa=-24.5 degrees ! Estimated noise=1.31273 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 = 0.00358001 Jy ! Component: 100 - total flux cleaned = 0.00538897 Jy ! Component: 150 - total flux cleaned = 0.00459843 Jy ! Component: 200 - total flux cleaned = 0.00177634 Jy ! Total flux subtracted in 200 components = 0.00177634 Jy ! Clean residual min=-0.003449 max=0.003450 Jy/beam ! Clean residual mean=0.000001 rms=0.001520 Jy/beam ! Combined flux in latest and established models = 0.793251 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 70 components and 0.793251 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.541 mas, bmaj=3.783 mas, bpa=-12.56 degrees ! Estimated noise=1.83231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000378543 Jy ! Component: 100 - total flux cleaned = -0.000763046 Jy ! Component: 150 - total flux cleaned = -0.00139793 Jy ! Component: 200 - total flux cleaned = -0.00258499 Jy ! Total flux subtracted in 200 components = -0.00258499 Jy ! Clean residual min=-0.001009 max=0.000968 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.790666 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 = -0.00162171 Jy ! Component: 100 - total flux cleaned = -0.00350505 Jy ! Component: 150 - total flux cleaned = -0.00571868 Jy ! Component: 200 - total flux cleaned = -0.008249 Jy ! Total flux subtracted in 200 components = -0.008249 Jy ! Clean residual min=-0.001915 max=0.001879 Jy/beam ! Clean residual mean=0.000000 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.782417 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 130 components and 0.782417 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.79 mas, bmaj=3.755 mas, bpa=-24.5 degrees ! Estimated noise=1.31273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023634 Jy ! Component: 100 - total flux cleaned = 0.00230708 Jy ! Component: 150 - total flux cleaned = 0.00414587 Jy ! Component: 200 - total flux cleaned = 0.0057991 Jy ! Total flux subtracted in 200 components = 0.0057991 Jy ! Clean residual min=-0.001060 max=0.001076 Jy/beam ! Clean residual mean=-0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.788216 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 185 components and 0.788216 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=0.007947Jy sigma=0.345170 ! Fit after self-cal, rms=0.007705Jy sigma=0.333201 wmodel J1642-0621_X_map.mod ! Writing 185 model components to file: J1642-0621_X_map.mod wobs J1642-0621_X_uvs.fits ! Writing UV FITS file: J1642-0621_X_uvs.fits wwins J1642-0621_X_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//J1642-0621_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.79 x 3.755 at -24.5 degrees (North through East) ! Clean map min=-0.022266 max=0.78972 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1642-0621_X_map.fits wmodel /vlbi/sb072/temp_maps//J1642-0621_X_map.mod ! Writing 185 model components to file: /vlbi/sb072/temp_maps//J1642-0621_X_map.mod wobs /vlbi/sb072/temp_maps//J1642-0621_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1642-0621_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1642-0621_X_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 0.789718 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000408239 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.155083 0.155083 0.310165 0.620331 1.24066 2.48132 4.96264 9.92529 19.8506 39.7012 79.4023 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.789 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1934.45 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1642-0621_X_dfm.log closed on Fri Jan 25 19:41:35 2019