! Started logfile: /vlbi/sb072/temp_maps//J1756+6531_C_dfm.log on Fri Jan 25 19:42:48 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//J1756+6531_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1756+6531_C_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1756+6531 ! ! 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 2520 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 J1756+6531_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=1.000738Jy sigma=41.261278 ! Fit after self-cal, rms=0.932729Jy sigma=38.587295 ! 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=1.198 mas, bmaj=5.355 mas, bpa=-20.55 degrees ! Estimated noise=0.538048 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 = 0.0519554 Jy ! Component: 100 - total flux cleaned = 0.0632869 Jy ! Total flux subtracted in 100 components = 0.0632869 Jy ! Clean residual min=-0.003387 max=0.003778 Jy/beam ! Clean residual mean=0.000003 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.0632869 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0632869 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=0.026338Jy sigma=0.852084 ! Fit after self-cal, rms=0.026328Jy sigma=0.851636 ! 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=1.574 mas, bmaj=5.305 mas, bpa=-21.56 degrees ! Estimated noise=0.361847 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 = 0.00330563 Jy ! Component: 100 - total flux cleaned = 0.00528731 Jy ! Component: 150 - total flux cleaned = 0.00630814 Jy ! Component: 200 - total flux cleaned = 0.00674283 Jy ! Total flux subtracted in 200 components = 0.00674283 Jy ! Clean residual min=-0.002735 max=0.003524 Jy/beam ! Clean residual mean=0.000005 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.0700298 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0700298 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=0.025681Jy sigma=0.835544 ! Fit after self-cal, rms=0.025669Jy sigma=0.835356 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.574 x 5.305 at -21.56 degrees (North through East) ! Clean map min=-0.0025657 max=0.065325 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.05 HN 1.10 KP 1.10 ! LA 1.16 MK 1.12 NL 1.20 OV 1.18 ! PT 1.05 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.03 HN 1.06 KP 1.02 ! LA 1.13 MK 1.11 NL 1.12 OV 1.09 ! PT 1.03 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.99 HN 1.01 KP 1.01 ! LA 1.14 MK 1.10 NL 1.06 OV 1.02 ! PT 1.31 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.97 KP 0.93 ! LA 1.17 MK 0.96 NL 1.03 OV 0.68 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 HN 0.91 KP 0.88 ! LA 1.14 MK 0.93 NL 0.92 OV 0.94 ! PT 0.84 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.88 HN 0.87 KP 0.93 ! LA 1.19 MK 0.92 NL 0.94 OV 0.93 ! PT 0.81 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.87 HN 0.90 KP 0.89 ! LA 1.21 MK 0.95 NL 0.94 OV 0.92 ! PT 0.82 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.83 HN 0.92 KP 0.87 ! LA 1.19 MK 0.92 NL 0.93 OV 0.89 ! PT 0.82 SC 1.00 ! ! ! Fit before self-cal, rms=0.025669Jy sigma=0.835356 ! Fit after self-cal, rms=0.021456Jy sigma=0.660276 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.569 mas, bmaj=5.244 mas, bpa=-21.84 degrees ! Estimated noise=0.359422 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 = -0.000225719 Jy ! Component: 100 - total flux cleaned = -0.000304334 Jy ! Component: 150 - total flux cleaned = -0.000303179 Jy ! Component: 200 - total flux cleaned = -0.000328203 Jy ! Total flux subtracted in 200 components = -0.000328203 Jy ! Clean residual min=-0.001031 max=0.000970 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0697016 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.0697016 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=0.021393Jy sigma=0.657531 ! Fit after self-cal, rms=0.021393Jy sigma=0.657209 ! 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=0.021393Jy sigma=0.657209 ! Fit after self-cal, rms=0.021377Jy sigma=0.656781 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.567 mas, bmaj=5.24 mas, bpa=-21.88 degrees ! Estimated noise=0.359985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.10639e-05 Jy ! Component: 100 - total flux cleaned = -2.33321e-05 Jy ! Component: 150 - total flux cleaned = -1.25326e-05 Jy ! Component: 200 - total flux cleaned = -3.26967e-06 Jy ! Total flux subtracted in 200 components = -3.26967e-06 Jy ! Clean residual min=-0.001029 max=0.000974 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0696983 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.0696983 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=0.021364Jy sigma=0.656103 ! Fit after self-cal, rms=0.021362Jy sigma=0.656083 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 = -9.01256e-06 Jy ! Component: 100 - total flux cleaned = -2.41887e-05 Jy ! Component: 150 - total flux cleaned = -3.82817e-05 Jy ! Component: 200 - total flux cleaned = -5.17709e-05 Jy ! Total flux subtracted in 200 components = -5.17709e-05 Jy ! Clean residual min=-0.001026 max=0.000975 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0696465 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.0696465 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=0.021358Jy sigma=0.655861 ! Fit after self-cal, rms=0.021358Jy sigma=0.655852 ! 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=0.021358Jy sigma=0.655852 ! Fit after self-cal, rms=0.021349Jy sigma=0.655698 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.565 mas, bmaj=5.236 mas, bpa=-21.92 degrees ! Estimated noise=0.360257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.69684e-05 Jy ! Component: 100 - total flux cleaned = -7.31256e-06 Jy ! Component: 150 - total flux cleaned = -1.44778e-05 Jy ! Component: 200 - total flux cleaned = -2.78751e-05 Jy ! Total flux subtracted in 200 components = -2.78751e-05 Jy ! Clean residual min=-0.001025 max=0.000976 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0696187 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.0696187 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=0.021344Jy sigma=0.655406 ! Fit after self-cal, rms=0.021344Jy sigma=0.655402 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 = -1.43129e-05 Jy ! Component: 100 - total flux cleaned = -1.99929e-05 Jy ! Component: 150 - total flux cleaned = -3.15031e-05 Jy ! Component: 200 - total flux cleaned = -4.24961e-05 Jy ! Total flux subtracted in 200 components = -4.24961e-05 Jy ! Clean residual min=-0.001023 max=0.000974 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0695762 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.0695762 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=0.021341Jy sigma=0.655265 ! Fit after self-cal, rms=0.021341Jy sigma=0.655264 ! 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=0.021341Jy sigma=0.655264 ! Fit after self-cal, rms=0.021344Jy sigma=0.655193 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.501 mas, bmaj=5.641 mas, bpa=-27.85 degrees ! Estimated noise=0.454218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.07449e-05 Jy ! Component: 100 - total flux cleaned = -0.000104325 Jy ! Component: 150 - total flux cleaned = -0.00011998 Jy ! Component: 200 - total flux cleaned = -0.000133954 Jy ! Total flux subtracted in 200 components = -0.000133954 Jy ! Clean residual min=-0.000959 max=0.001053 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0694422 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.0694422 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=0.021340Jy sigma=0.655230 ! Fit after self-cal, rms=0.021340Jy sigma=0.655227 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 = -4.16134e-06 Jy ! Component: 100 - total flux cleaned = -7.95394e-06 Jy ! Component: 150 - total flux cleaned = -1.16268e-05 Jy ! Component: 200 - total flux cleaned = -1.15682e-05 Jy ! Total flux subtracted in 200 components = -1.15682e-05 Jy ! Clean residual min=-0.000958 max=0.001052 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0694306 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 72 components and 0.0694307 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=0.021338Jy sigma=0.655268 ! Fit after self-cal, rms=0.021338Jy sigma=0.655266 ! 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=1.564 mas, bmaj=5.233 mas, bpa=-21.94 degrees ! Estimated noise=0.360516 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.564 x 5.233 at -21.94 degrees (North through East) ! Clean map min=-0.0010298 max=0.065155 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=1.196 mas, bmaj=5.241 mas, bpa=-20.84 degrees ! Estimated noise=0.524781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.050679 Jy ! Component: 100 - total flux cleaned = 0.0617407 Jy ! Component: 150 - total flux cleaned = 0.0644763 Jy ! Component: 200 - total flux cleaned = 0.0656959 Jy ! Total flux subtracted in 200 components = 0.0656959 Jy ! Clean residual min=-0.001963 max=0.001829 Jy/beam ! Clean residual mean=-0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.065696 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.065696 Jy ! Inverting map and beam ! Estimated beam: bmin=1.564 mas, bmaj=5.233 mas, bpa=-21.94 degrees ! Estimated noise=0.360516 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 (-2.4, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188421 Jy ! Component: 100 - total flux cleaned = 0.00282823 Jy ! Component: 150 - total flux cleaned = 0.00325498 Jy ! Component: 200 - total flux cleaned = 0.00359519 Jy ! Total flux subtracted in 200 components = 0.00359519 Jy ! Clean residual min=-0.000998 max=0.000988 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0692912 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 44 components and 0.0692912 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=3.501 mas, bmaj=5.641 mas, bpa=-27.85 degrees ! Estimated noise=0.454218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000629026 Jy ! Component: 100 - total flux cleaned = 0.000823267 Jy ! Component: 150 - total flux cleaned = 0.000898111 Jy ! Component: 200 - total flux cleaned = 0.000931165 Jy ! Total flux subtracted in 200 components = 0.000931165 Jy ! Clean residual min=-0.001008 max=0.001054 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0702223 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 = 2.06431e-05 Jy ! Component: 100 - total flux cleaned = 3.95205e-05 Jy ! Component: 150 - total flux cleaned = 4.84075e-05 Jy ! Component: 200 - total flux cleaned = 4.83012e-05 Jy ! Total flux subtracted in 200 components = 4.83012e-05 Jy ! Clean residual min=-0.000999 max=0.001053 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0702706 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 73 components and 0.0702706 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.564 mas, bmaj=5.233 mas, bpa=-21.94 degrees ! Estimated noise=0.360516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.45456e-05 Jy ! Component: 100 - total flux cleaned = 3.74555e-05 Jy ! Component: 150 - total flux cleaned = 4.8313e-05 Jy ! Component: 200 - total flux cleaned = 4.81144e-05 Jy ! Total flux subtracted in 200 components = 4.81144e-05 Jy ! Clean residual min=-0.000962 max=0.000995 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0703187 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.0703187 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=0.021332Jy sigma=0.654423 ! Fit after self-cal, rms=0.021333Jy sigma=0.654301 wmodel J1756+6531_C_map.mod ! Writing 93 model components to file: J1756+6531_C_map.mod wobs J1756+6531_C_uvs.fits ! Writing UV FITS file: J1756+6531_C_uvs.fits wwins J1756+6531_C_map.win ! wwins: Wrote 2 windows to J1756+6531_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 = 0.000180217 Jy ! Component: 100 - total flux cleaned = 0.000196064 Jy ! Component: 150 - total flux cleaned = 0.000150202 Jy ! Component: 200 - total flux cleaned = 0.000120848 Jy ! Component: 250 - total flux cleaned = 6.33972e-05 Jy ! Component: 300 - total flux cleaned = 2.17347e-05 Jy ! Component: 350 - total flux cleaned = 8.04502e-06 Jy ! Component: 400 - total flux cleaned = -3.16591e-05 Jy ! Component: 450 - total flux cleaned = -3.15568e-05 Jy ! Component: 500 - total flux cleaned = -3.14692e-05 Jy ! Component: 550 - total flux cleaned = -3.16599e-05 Jy ! Component: 600 - total flux cleaned = -5.61511e-05 Jy ! Component: 650 - total flux cleaned = -5.6081e-05 Jy ! Component: 700 - total flux cleaned = -6.7949e-05 Jy ! Component: 750 - total flux cleaned = -3.27103e-05 Jy ! Component: 800 - total flux cleaned = -2.10859e-05 Jy ! Component: 850 - total flux cleaned = 1.69418e-06 Jy ! Component: 900 - total flux cleaned = -9.54022e-06 Jy ! Component: 950 - total flux cleaned = 3.49651e-05 Jy ! Component: 1000 - total flux cleaned = 2.39044e-05 Jy ! Component: 1050 - total flux cleaned = 6.71188e-05 Jy ! Component: 1100 - total flux cleaned = 7.76282e-05 Jy ! Component: 1150 - total flux cleaned = 8.81589e-05 Jy ! Component: 1200 - total flux cleaned = 6.71323e-05 Jy ! Component: 1250 - total flux cleaned = 7.74052e-05 Jy ! Component: 1300 - total flux cleaned = 9.80012e-05 Jy ! Component: 1350 - total flux cleaned = 0.000118164 Jy ! Component: 1400 - total flux cleaned = 0.000138221 Jy ! Component: 1450 - total flux cleaned = 0.000138131 Jy ! Component: 1500 - total flux cleaned = 0.000137944 Jy ! Component: 1550 - total flux cleaned = 0.000147873 Jy ! Component: 1600 - total flux cleaned = 0.000167301 Jy ! Component: 1650 - total flux cleaned = 0.000157711 Jy ! Component: 1700 - total flux cleaned = 0.000129197 Jy ! Component: 1750 - total flux cleaned = 0.000167113 Jy ! Component: 1800 - total flux cleaned = 0.000157867 Jy ! Component: 1850 - total flux cleaned = 0.000185695 Jy ! Component: 1900 - total flux cleaned = 0.000185657 Jy ! Component: 1950 - total flux cleaned = 0.000204015 Jy ! Component: 2000 - total flux cleaned = 0.000194876 Jy ! Component: 2050 - total flux cleaned = 0.000176863 Jy ! Component: 2100 - total flux cleaned = 0.000194612 Jy ! Component: 2150 - total flux cleaned = 0.000185825 Jy ! Component: 2200 - total flux cleaned = 0.000176942 Jy ! Component: 2250 - total flux cleaned = 0.000150748 Jy ! Component: 2300 - total flux cleaned = 0.000107371 Jy ! Component: 2350 - total flux cleaned = 0.000133274 Jy ! Component: 2400 - total flux cleaned = 0.000133241 Jy ! Component: 2450 - total flux cleaned = 0.000116231 Jy ! Component: 2500 - total flux cleaned = 0.000107811 Jy ! Component: 2550 - total flux cleaned = 0.0001078 Jy ! Component: 2600 - total flux cleaned = 9.12146e-05 Jy ! Component: 2650 - total flux cleaned = 9.12174e-05 Jy ! Component: 2700 - total flux cleaned = 9.12638e-05 Jy ! Component: 2750 - total flux cleaned = 9.12748e-05 Jy ! Component: 2800 - total flux cleaned = 9.12833e-05 Jy ! Component: 2850 - total flux cleaned = 0.000123456 Jy ! Component: 2900 - total flux cleaned = 6.73554e-05 Jy ! Component: 2950 - total flux cleaned = 9.12946e-05 Jy ! Component: 3000 - total flux cleaned = 7.54889e-05 Jy ! Component: 3050 - total flux cleaned = 7.54957e-05 Jy ! Component: 3100 - total flux cleaned = 3.64364e-05 Jy ! Component: 3150 - total flux cleaned = 5.97535e-05 Jy ! Component: 3200 - total flux cleaned = 5.20635e-05 Jy ! Component: 3250 - total flux cleaned = 6.73643e-05 Jy ! Component: 3300 - total flux cleaned = 4.44532e-05 Jy ! Component: 3350 - total flux cleaned = 2.92432e-05 Jy ! Component: 3400 - total flux cleaned = -9.05864e-07 Jy ! Component: 3450 - total flux cleaned = 2.90708e-05 Jy ! Component: 3500 - total flux cleaned = 2.15911e-05 Jy ! Component: 3550 - total flux cleaned = 2.16499e-05 Jy ! Component: 3600 - total flux cleaned = -1.52019e-05 Jy ! Component: 3650 - total flux cleaned = 3.62025e-05 Jy ! Component: 3700 - total flux cleaned = 6.98034e-06 Jy ! Component: 3750 - total flux cleaned = -7.52563e-06 Jy ! Component: 3800 - total flux cleaned = 6.83504e-06 Jy ! Component: 3850 - total flux cleaned = 6.87032e-06 Jy ! Component: 3900 - total flux cleaned = -2.7028e-07 Jy ! Component: 3950 - total flux cleaned = -2.16034e-05 Jy ! Component: 4000 - total flux cleaned = 2.09184e-05 Jy ! Component: 4050 - total flux cleaned = 2.09005e-05 Jy ! Total flux subtracted in 4096 components = -1.4763e-07 Jy ! Clean residual min=-0.000407 max=0.000415 Jy/beam ! Clean residual mean=0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0703186 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 394 components and 0.0703186 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1756+6531_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.564 x 5.233 at -21.94 degrees (North through East) ! Clean map min=-0.00084519 max=0.065105 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1756+6531_C_map.fits wmodel /vlbi/sb072/temp_maps//J1756+6531_C_map.mod ! Writing 394 model components to file: /vlbi/sb072/temp_maps//J1756+6531_C_map.mod wobs /vlbi/sb072/temp_maps//J1756+6531_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1756+6531_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1756+6531_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1756+6531_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0651053 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128759 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.593309 0.593309 1.18662 2.37323 4.74647 9.49294 18.9859 37.9717 75.9435 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 505.639 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1756+6531_C_dfm.log closed on Fri Jan 25 19:42:52 2019