! Started logfile: /vlbi/sb072/temp_maps//J0900-0652_C_dfm.log on Tue Mar 5 22:52:42 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//J0900-0652_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0900-0652_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0900-0652 ! ! 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 1152 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 J0900-0652_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=1.000849Jy sigma=40.131146 ! Fit after self-cal, rms=0.946367Jy sigma=37.915916 ! 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=1.28 mas, bmaj=3.382 mas, bpa=1.102 degrees ! Estimated noise=0.68489 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 = 0.0404467 Jy ! Component: 100 - total flux cleaned = 0.050607 Jy ! Total flux subtracted in 100 components = 0.050607 Jy ! Clean residual min=-0.004331 max=0.007609 Jy/beam ! Clean residual mean=-0.000000 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 0.050607 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.050607 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=0.030208Jy sigma=1.105968 ! Fit after self-cal, rms=0.028322Jy sigma=0.981529 ! Inverting map ! Added new window around map position (-3.6, -7.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00749164 Jy ! Component: 100 - total flux cleaned = 0.01195 Jy ! Total flux subtracted in 100 components = 0.01195 Jy ! Clean residual min=-0.003604 max=0.005988 Jy/beam ! Clean residual mean=0.000000 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.062557 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.062557 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=0.025649Jy sigma=0.848601 ! Fit after self-cal, rms=0.025361Jy sigma=0.834917 ! 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=1.572 mas, bmaj=3.93 mas, bpa=1.838 degrees ! Estimated noise=0.542211 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 = 0.00558618 Jy ! Component: 100 - total flux cleaned = 0.00875022 Jy ! Component: 150 - total flux cleaned = 0.010795 Jy ! Component: 200 - total flux cleaned = 0.012198 Jy ! Total flux subtracted in 200 components = 0.012198 Jy ! Clean residual min=-0.003143 max=0.004582 Jy/beam ! Clean residual mean=-0.000000 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.074755 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 55 components and 0.074755 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=0.024107Jy sigma=0.769148 ! Fit after self-cal, rms=0.023962Jy sigma=0.761789 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.572 x 3.93 at 1.838 degrees (North through East) ! Clean map min=-0.0028373 max=0.05234 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 4.35 FD 0.88 KP 0.96 LA 1.02 ! MK 1.10 NL 0.77 OV 0.97 PT 0.90 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 3.45 FD 0.89 KP 1.02 LA 1.02 ! MK 0.89 NL 1.19 OV 0.98 PT 1.02 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 KP 0.97 LA 1.01 ! MK 1.09 NL 1.13 OV 0.99 PT 0.88 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.86 KP 0.98 LA 1.03 ! MK 0.99 NL 1.20 OV 0.98 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 KP 0.97 LA 1.06 ! MK 0.97 NL 1.15 OV 1.00 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 KP 0.99 LA 1.03 ! MK 0.90 NL 1.10 OV 1.01 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.90 KP 0.97 LA 1.04 ! MK 1.04 NL 1.22 OV 1.00 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.88 KP 0.96 LA 0.98 ! MK 0.99 NL 1.01 OV 1.04 PT 0.93 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.023962Jy sigma=0.761789 ! Fit after self-cal, rms=0.028025Jy sigma=0.667328 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.559 mas, bmaj=3.983 mas, bpa=2.068 degrees ! Estimated noise=0.543803 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 = 3.9593e-05 Jy ! Component: 100 - total flux cleaned = -5.23945e-05 Jy ! Component: 150 - total flux cleaned = -9.89882e-05 Jy ! Component: 200 - total flux cleaned = -0.000100314 Jy ! Total flux subtracted in 200 components = -0.000100314 Jy ! Clean residual min=-0.001546 max=0.001759 Jy/beam ! Clean residual mean=-0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0746547 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.0746547 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=0.027966Jy sigma=0.664013 ! Fit after self-cal, rms=0.028086Jy sigma=0.663036 ! 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=0.028086Jy sigma=0.663036 ! Fit after self-cal, rms=0.028777Jy sigma=0.662641 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.557 mas, bmaj=3.984 mas, bpa=2.263 degrees ! Estimated noise=0.542277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000154074 Jy ! Component: 100 - total flux cleaned = -0.000191204 Jy ! Component: 150 - total flux cleaned = -0.000207031 Jy ! Component: 200 - total flux cleaned = -0.000222655 Jy ! Total flux subtracted in 200 components = -0.000222655 Jy ! Clean residual min=-0.001534 max=0.001620 Jy/beam ! Clean residual mean=-0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.074432 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.074432 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=0.028753Jy sigma=0.661265 ! Fit after self-cal, rms=0.028758Jy sigma=0.661239 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 (-13.2, -12.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122355 Jy ! Component: 100 - total flux cleaned = 0.00138535 Jy ! Component: 150 - total flux cleaned = 0.00138598 Jy ! Component: 200 - total flux cleaned = 0.00136852 Jy ! Total flux subtracted in 200 components = 0.00136852 Jy ! Clean residual min=-0.001489 max=0.001180 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0758006 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 0.0758006 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=0.028647Jy sigma=0.656915 ! Fit after self-cal, rms=0.028642Jy sigma=0.656599 ! 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=0.028642Jy sigma=0.656599 ! Fit after self-cal, rms=0.028674Jy sigma=0.656310 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.558 mas, bmaj=3.989 mas, bpa=2.287 degrees ! Estimated noise=0.540604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000334789 Jy ! Component: 100 - total flux cleaned = 0.000268284 Jy ! Component: 150 - total flux cleaned = 0.000223659 Jy ! Component: 200 - total flux cleaned = 0.000196014 Jy ! Total flux subtracted in 200 components = 0.000196014 Jy ! Clean residual min=-0.001465 max=0.001165 Jy/beam ! Clean residual mean=-0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0759966 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 107 components and 0.0759966 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=0.028637Jy sigma=0.655562 ! Fit after self-cal, rms=0.028638Jy sigma=0.655507 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 = 0.000108516 Jy ! Component: 100 - total flux cleaned = 8.3681e-05 Jy ! Component: 150 - total flux cleaned = 6.01869e-05 Jy ! Component: 200 - total flux cleaned = 3.75515e-05 Jy ! Total flux subtracted in 200 components = 3.75515e-05 Jy ! Clean residual min=-0.001437 max=0.001174 Jy/beam ! Clean residual mean=-0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0760341 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 112 components and 0.0760341 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=0.028618Jy sigma=0.655117 ! Fit after self-cal, rms=0.028619Jy sigma=0.655104 ! 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=0.028619Jy sigma=0.655104 ! Fit after self-cal, rms=0.028586Jy sigma=0.655043 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.225 mas, bmaj=7.614 mas, bpa=5.994 degrees ! Estimated noise=0.688217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000285768 Jy ! Component: 100 - total flux cleaned = 0.000267745 Jy ! Component: 150 - total flux cleaned = 0.000251243 Jy ! Component: 200 - total flux cleaned = 0.000243573 Jy ! Total flux subtracted in 200 components = 0.000243573 Jy ! Clean residual min=-0.001373 max=0.001227 Jy/beam ! Clean residual mean=-0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0762777 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 127 components and 0.0762777 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=0.028572Jy sigma=0.655126 ! Fit after self-cal, rms=0.028575Jy sigma=0.655083 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 = 7.42384e-05 Jy ! Component: 100 - total flux cleaned = 5.90241e-05 Jy ! Component: 150 - total flux cleaned = 5.20938e-05 Jy ! Component: 200 - total flux cleaned = 4.53532e-05 Jy ! Total flux subtracted in 200 components = 4.53532e-05 Jy ! Clean residual min=-0.001374 max=0.001214 Jy/beam ! Clean residual mean=-0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0763231 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 132 components and 0.0763231 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=0.028569Jy sigma=0.655165 ! Fit after self-cal, rms=0.028571Jy sigma=0.655153 ! 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=1.558 mas, bmaj=3.99 mas, bpa=2.28 degrees ! Estimated noise=0.540051 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.558 x 3.99 at 2.28 degrees (North through East) ! Clean map min=-0.0013629 max=0.051895 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=1.268 mas, bmaj=3.436 mas, bpa=1.49 degrees ! Estimated noise=0.683535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0411161 Jy ! Component: 100 - total flux cleaned = 0.0527573 Jy ! Component: 150 - total flux cleaned = 0.0590353 Jy ! Component: 200 - total flux cleaned = 0.0631597 Jy ! Total flux subtracted in 200 components = 0.0631597 Jy ! Clean residual min=-0.002185 max=0.002692 Jy/beam ! Clean residual mean=0.000001 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.0631597 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0631597 Jy ! Inverting map and beam ! Estimated beam: bmin=1.558 mas, bmaj=3.99 mas, bpa=2.28 degrees ! Estimated noise=0.540051 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) ! Added new window around map position (-4.8, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00421846 Jy ! Component: 100 - total flux cleaned = 0.00680826 Jy ! Component: 150 - total flux cleaned = 0.0086795 Jy ! Component: 200 - total flux cleaned = 0.0100745 Jy ! Total flux subtracted in 200 components = 0.0100745 Jy ! Clean residual min=-0.001594 max=0.001441 Jy/beam ! Clean residual mean=0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0732342 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 63 components and 0.0732342 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=4.225 mas, bmaj=7.614 mas, bpa=5.994 degrees ! Estimated noise=0.688217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158127 Jy ! Component: 100 - total flux cleaned = 0.00244224 Jy ! Component: 150 - total flux cleaned = 0.00280291 Jy ! Component: 200 - total flux cleaned = 0.00308559 Jy ! Total flux subtracted in 200 components = 0.00308559 Jy ! Clean residual min=-0.001394 max=0.001135 Jy/beam ! Clean residual mean=-0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0763198 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 = 0.00022564 Jy ! Component: 100 - total flux cleaned = 0.000382347 Jy ! Component: 150 - total flux cleaned = 0.00043836 Jy ! Component: 200 - total flux cleaned = 0.000468385 Jy ! Total flux subtracted in 200 components = 0.000468385 Jy ! Clean residual min=-0.001353 max=0.001129 Jy/beam ! Clean residual mean=-0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0767882 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 119 components and 0.0767882 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.558 mas, bmaj=3.99 mas, bpa=2.28 degrees ! Estimated noise=0.540051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.35492e-05 Jy ! Component: 100 - total flux cleaned = -5.5646e-05 Jy ! Component: 150 - total flux cleaned = -5.62787e-05 Jy ! Component: 200 - total flux cleaned = -7.17091e-05 Jy ! Total flux subtracted in 200 components = -7.17091e-05 Jy ! Clean residual min=-0.001444 max=0.001142 Jy/beam ! Clean residual mean=-0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0767165 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 138 components and 0.0767164 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=0.028580Jy sigma=0.655639 ! Fit after self-cal, rms=0.028583Jy sigma=0.655429 wmodel J0900-0652_C_map.mod ! Writing 138 model components to file: J0900-0652_C_map.mod wobs J0900-0652_C_uvs.fits ! Writing UV FITS file: J0900-0652_C_uvs.fits wwins J0900-0652_C_map.win ! wwins: Wrote 4 windows to J0900-0652_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 = -0.000661962 Jy ! Component: 100 - total flux cleaned = -0.00123007 Jy ! Component: 150 - total flux cleaned = -0.00162248 Jy ! Component: 200 - total flux cleaned = -0.00195118 Jy ! Component: 250 - total flux cleaned = -0.00212764 Jy ! Component: 300 - total flux cleaned = -0.00225999 Jy ! Component: 350 - total flux cleaned = -0.00240646 Jy ! Component: 400 - total flux cleaned = -0.00254816 Jy ! Component: 450 - total flux cleaned = -0.00270328 Jy ! Component: 500 - total flux cleaned = -0.00288793 Jy ! Component: 550 - total flux cleaned = -0.00303483 Jy ! Component: 600 - total flux cleaned = -0.0031786 Jy ! Component: 650 - total flux cleaned = -0.00331872 Jy ! Component: 700 - total flux cleaned = -0.00344024 Jy ! Component: 750 - total flux cleaned = -0.00355918 Jy ! Component: 800 - total flux cleaned = -0.00370466 Jy ! Component: 850 - total flux cleaned = -0.003847 Jy ! Component: 900 - total flux cleaned = -0.00398649 Jy ! Component: 950 - total flux cleaned = -0.00408214 Jy ! Component: 1000 - total flux cleaned = -0.00414947 Jy ! Component: 1050 - total flux cleaned = -0.00417595 Jy ! Component: 1100 - total flux cleaned = -0.00421508 Jy ! Component: 1150 - total flux cleaned = -0.0042534 Jy ! Component: 1200 - total flux cleaned = -0.00421572 Jy ! Component: 1250 - total flux cleaned = -0.00424079 Jy ! Component: 1300 - total flux cleaned = -0.00425286 Jy ! Component: 1350 - total flux cleaned = -0.00425254 Jy ! Component: 1400 - total flux cleaned = -0.00424073 Jy ! Component: 1450 - total flux cleaned = -0.00422903 Jy ! Component: 1500 - total flux cleaned = -0.00425215 Jy ! Component: 1550 - total flux cleaned = -0.00422924 Jy ! Component: 1600 - total flux cleaned = -0.00426299 Jy ! Component: 1650 - total flux cleaned = -0.00425193 Jy ! Component: 1700 - total flux cleaned = -0.00422982 Jy ! Component: 1750 - total flux cleaned = -0.00422976 Jy ! Component: 1800 - total flux cleaned = -0.00419757 Jy ! Component: 1850 - total flux cleaned = -0.00416586 Jy ! Component: 1900 - total flux cleaned = -0.00417652 Jy ! Component: 1950 - total flux cleaned = -0.00414562 Jy ! Component: 2000 - total flux cleaned = -0.00420687 Jy ! Component: 2050 - total flux cleaned = -0.00417649 Jy ! Component: 2100 - total flux cleaned = -0.00418641 Jy ! Component: 2150 - total flux cleaned = -0.00420624 Jy ! Component: 2200 - total flux cleaned = -0.00421608 Jy ! Component: 2250 - total flux cleaned = -0.00422581 Jy ! Component: 2300 - total flux cleaned = -0.00422586 Jy ! Component: 2350 - total flux cleaned = -0.00426356 Jy ! Component: 2400 - total flux cleaned = -0.00425423 Jy ! Component: 2450 - total flux cleaned = -0.00428202 Jy ! Component: 2500 - total flux cleaned = -0.00427286 Jy ! Component: 2550 - total flux cleaned = -0.00430013 Jy ! Component: 2600 - total flux cleaned = -0.00430924 Jy ! Component: 2650 - total flux cleaned = -0.00432693 Jy ! Component: 2700 - total flux cleaned = -0.00432694 Jy ! Component: 2750 - total flux cleaned = -0.00435324 Jy ! Component: 2800 - total flux cleaned = -0.00436193 Jy ! Component: 2850 - total flux cleaned = -0.00436193 Jy ! Component: 2900 - total flux cleaned = -0.00433629 Jy ! Component: 2950 - total flux cleaned = -0.00436183 Jy ! Component: 3000 - total flux cleaned = -0.00437866 Jy ! Component: 3050 - total flux cleaned = -0.00435349 Jy ! Component: 3100 - total flux cleaned = -0.00432848 Jy ! Component: 3150 - total flux cleaned = -0.00430374 Jy ! Component: 3200 - total flux cleaned = -0.00431192 Jy ! Component: 3250 - total flux cleaned = -0.00430383 Jy ! Component: 3300 - total flux cleaned = -0.00431184 Jy ! Component: 3350 - total flux cleaned = -0.00428757 Jy ! Component: 3400 - total flux cleaned = -0.00424759 Jy ! Component: 3450 - total flux cleaned = -0.00426343 Jy ! Component: 3500 - total flux cleaned = -0.00423968 Jy ! Component: 3550 - total flux cleaned = -0.00423174 Jy ! Component: 3600 - total flux cleaned = -0.00419274 Jy ! Component: 3650 - total flux cleaned = -0.00420053 Jy ! Component: 3700 - total flux cleaned = -0.00419281 Jy ! Component: 3750 - total flux cleaned = -0.00416982 Jy ! Component: 3800 - total flux cleaned = -0.00415453 Jy ! Component: 3850 - total flux cleaned = -0.0041622 Jy ! Component: 3900 - total flux cleaned = -0.00414707 Jy ! Component: 3950 - total flux cleaned = -0.00413205 Jy ! Component: 4000 - total flux cleaned = -0.00410963 Jy ! Component: 4050 - total flux cleaned = -0.00410961 Jy ! Total flux subtracted in 4096 components = -0.00409477 Jy ! Clean residual min=-0.000455 max=0.000409 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0726217 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 391 components and 0.0726216 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0900-0652_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.558 x 3.99 at 2.28 degrees (North through East) ! Clean map min=-0.00096944 max=0.051681 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0900-0652_C_map.fits wmodel /vlbi/sb072/temp_maps//J0900-0652_C_map.mod ! Writing 391 model components to file: /vlbi/sb072/temp_maps//J0900-0652_C_map.mod wobs /vlbi/sb072/temp_maps//J0900-0652_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0900-0652_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0900-0652_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0900-0652_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0516811 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123375 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.716168 0.716168 1.43234 2.86467 5.72935 11.4587 22.9174 45.8348 91.6695 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 418.895 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0900-0652_C_dfm.log closed on Tue Mar 5 22:52:46 2019