! Started logfile: /vlbi/sb072/temp_maps//J1051-3138_C_dfm.log on Fri Jan 25 19:25:56 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//J1051-3138_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1051-3138_C_uvm.fits ! AN table 1: 6 integrations on 21 of 21 possible baselines. ! AN table 2: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.971576 visibilities/baseline/integration-bin. ! Found source: J1051-3138 ! ! 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 9024 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 J1051-3138_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. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.192618Jy sigma=30.346617 ! Fit after self-cal, rms=0.539393Jy sigma=13.016461 ! 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=1.173 mas, bmaj=3.446 mas, bpa=-12.04 degrees ! Estimated noise=0.647742 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 = 0.375166 Jy ! Component: 100 - total flux cleaned = 0.473219 Jy ! Total flux subtracted in 100 components = 0.473219 Jy ! Clean residual min=-0.034709 max=0.047907 Jy/beam ! Clean residual mean=0.000033 rms=0.005375 Jy/beam ! Combined flux in latest and established models = 0.473219 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.473219 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=0.306402Jy sigma=6.736214 ! Fit after self-cal, rms=0.306388Jy sigma=6.735685 ! Inverting map ! Added new window around map position (-2.1, 8.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0512279 Jy ! Component: 100 - total flux cleaned = 0.0828834 Jy ! Total flux subtracted in 100 components = 0.0828834 Jy ! Clean residual min=-0.024392 max=0.033673 Jy/beam ! Clean residual mean=0.000039 rms=0.004641 Jy/beam ! Combined flux in latest and established models = 0.556102 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.556102 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=0.288525Jy sigma=6.139927 ! Fit after self-cal, rms=0.288260Jy sigma=6.129526 ! Inverting map ! Added new window around map position (-2.7, 3.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0294294 Jy ! Component: 100 - total flux cleaned = 0.048995 Jy ! Total flux subtracted in 100 components = 0.048995 Jy ! Clean residual min=-0.020328 max=0.025458 Jy/beam ! Clean residual mean=0.000042 rms=0.004403 Jy/beam ! Combined flux in latest and established models = 0.605097 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.605097 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=0.281754Jy sigma=5.924643 ! Fit after self-cal, rms=0.281570Jy sigma=5.915679 ! 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=1.753 mas, bmaj=4.765 mas, bpa=-7.194 degrees ! Estimated noise=0.315611 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 = 0.0355631 Jy ! Component: 100 - total flux cleaned = 0.0558109 Jy ! Component: 150 - total flux cleaned = 0.068226 Jy ! Component: 200 - total flux cleaned = 0.076005 Jy ! Total flux subtracted in 200 components = 0.076005 Jy ! Clean residual min=-0.017683 max=0.032966 Jy/beam ! Clean residual mean=0.000038 rms=0.006470 Jy/beam ! Combined flux in latest and established models = 0.681102 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 63 components and 0.681102 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=0.276967Jy sigma=5.787063 ! Fit after self-cal, rms=0.276924Jy sigma=5.781064 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.753 x 4.765 at -7.194 degrees (North through East) ! Clean map min=-0.016966 max=0.4911 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 3.03 HN 0.56 LA 0.57 NL 0.46 ! OV 0.53 PT 0.45 SC 0.66 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.94 HN 1.16 KP 0.97 ! LA 1.05 MK 0.98 NL 1.08 OV 1.05 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 3.52 HN 0.49 LA 0.52 NL 0.41 ! OV 0.46 PT 0.39 SC 0.52 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.95 HN 1.15 KP 0.95 ! LA 1.06 MK 0.97 NL 1.10 OV 1.03 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.80 HN 1.06 LA 0.98 NL 0.88 ! OV 0.96 PT 1.27 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.94 HN 1.18 KP 0.96 ! LA 1.07 MK 1.03 NL 1.10 OV 1.06 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.78 HN 1.03 LA 0.95 NL 0.88 ! OV 1.08 PT 0.86 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.95 HN 1.17 KP 0.97 ! LA 1.07 MK 0.97 NL 1.17 OV 1.04 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.79 HN 1.10 LA 0.96 NL 0.98 ! OV 0.94 PT 0.81 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.24 FD 0.97 HN 1.17 KP 0.99 ! LA 1.09 MK 0.98 NL 1.12 OV 1.05 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.78 HN 1.08 LA 0.98 NL 1.02 ! OV 0.96 PT 0.83 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.97 HN 1.21 KP 0.99 ! LA 1.09 MK 0.99 NL 1.12 OV 1.07 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.79 HN 1.08 LA 0.97 NL 0.98 ! OV 0.92 PT 0.82 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.97 HN 1.20 KP 0.99 ! LA 1.09 MK 1.00 NL 1.13 OV 1.07 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.78 HN 1.11 LA 0.98 NL 0.98 ! OV 0.96 PT 0.84 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.97 HN 1.21 KP 1.00 ! LA 1.10 MK 1.00 NL 1.13 OV 1.08 ! PT 0.98 SC 1.04 ! ! ! Fit before self-cal, rms=0.276924Jy sigma=5.781064 ! Fit after self-cal, rms=0.080700Jy sigma=1.333785 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.772 mas, bmaj=4.829 mas, bpa=-7.088 degrees ! Estimated noise=0.319739 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 = -0.00494735 Jy ! Component: 100 - total flux cleaned = -0.00475196 Jy ! Component: 150 - total flux cleaned = -0.0047573 Jy ! Component: 200 - total flux cleaned = -0.00491397 Jy ! Total flux subtracted in 200 components = -0.00491397 Jy ! Clean residual min=-0.006833 max=0.007195 Jy/beam ! Clean residual mean=-0.000000 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 0.676188 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.676188 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=0.079381Jy sigma=1.306790 ! Fit after self-cal, rms=0.079360Jy sigma=1.302153 ! Inverting map ! Added new window around map position (-25.8, 50.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0050738 Jy ! Component: 100 - total flux cleaned = 0.00528326 Jy ! Component: 150 - total flux cleaned = 0.00492149 Jy ! Component: 200 - total flux cleaned = 0.00459859 Jy ! Total flux subtracted in 200 components = 0.00459859 Jy ! Clean residual min=-0.006292 max=0.006321 Jy/beam ! Clean residual mean=0.000001 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 0.680787 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 99 components and 0.680787 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=0.077845Jy sigma=1.272693 ! Fit after self-cal, rms=0.077563Jy sigma=1.266897 ! 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=0.077563Jy sigma=1.266897 ! Fit after self-cal, rms=0.077511Jy sigma=1.263754 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.776 mas, bmaj=4.836 mas, bpa=-7.145 degrees ! Estimated noise=0.320032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00040884 Jy ! Component: 100 - total flux cleaned = -0.000392534 Jy ! Component: 150 - total flux cleaned = -0.000543091 Jy ! Component: 200 - total flux cleaned = -0.000818132 Jy ! Total flux subtracted in 200 components = -0.000818132 Jy ! Clean residual min=-0.005667 max=0.005859 Jy/beam ! Clean residual mean=0.000001 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 0.679969 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 106 components and 0.679969 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=0.076603Jy sigma=1.247178 ! Fit after self-cal, rms=0.076454Jy sigma=1.244617 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 = 9.19673e-05 Jy ! Component: 100 - total flux cleaned = 9.10865e-05 Jy ! Component: 150 - total flux cleaned = -3.45263e-05 Jy ! Component: 200 - total flux cleaned = -0.000266233 Jy ! Total flux subtracted in 200 components = -0.000266233 Jy ! Clean residual min=-0.005306 max=0.005577 Jy/beam ! Clean residual mean=0.000001 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 0.679703 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 117 components and 0.679702 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=0.075877Jy sigma=1.233924 ! Fit after self-cal, rms=0.075771Jy sigma=1.232510 ! 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=0.075771Jy sigma=1.232510 ! Fit after self-cal, rms=0.071848Jy sigma=1.200534 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.778 mas, bmaj=4.838 mas, bpa=-7.155 degrees ! Estimated noise=0.319773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00164254 Jy ! Component: 100 - total flux cleaned = -0.00175298 Jy ! Component: 150 - total flux cleaned = -0.00186091 Jy ! Component: 200 - total flux cleaned = -0.00196671 Jy ! Total flux subtracted in 200 components = -0.00196671 Jy ! Clean residual min=-0.004942 max=0.005249 Jy/beam ! Clean residual mean=-0.000000 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 0.677736 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 121 components and 0.677736 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=0.071357Jy sigma=1.192713 ! Fit after self-cal, rms=0.071279Jy sigma=1.191880 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 (0.3, -18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00480803 Jy ! Component: 100 - total flux cleaned = 0.0050386 Jy ! Component: 150 - total flux cleaned = 0.00514181 Jy ! Component: 200 - total flux cleaned = 0.00523585 Jy ! Total flux subtracted in 200 components = 0.00523585 Jy ! Clean residual min=-0.004915 max=0.005383 Jy/beam ! Clean residual mean=-0.000000 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.682972 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 136 components and 0.682972 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=0.070731Jy sigma=1.178024 ! Fit after self-cal, rms=0.070631Jy sigma=1.176285 ! 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=0.070631Jy sigma=1.176285 ! Fit after self-cal, rms=0.068013Jy sigma=1.157173 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.002 mas, bmaj=10.93 mas, bpa=-6.262 degrees ! Estimated noise=0.369775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000180026 Jy ! Component: 100 - total flux cleaned = -0.000254683 Jy ! Component: 150 - total flux cleaned = -0.000255816 Jy ! Component: 200 - total flux cleaned = -0.00020196 Jy ! Total flux subtracted in 200 components = -0.00020196 Jy ! Clean residual min=-0.004413 max=0.004471 Jy/beam ! Clean residual mean=0.000000 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.68277 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 151 components and 0.68277 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=0.067904Jy sigma=1.156699 ! Fit after self-cal, rms=0.067848Jy sigma=1.155471 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 = 7.04788e-05 Jy ! Component: 100 - total flux cleaned = 0.000300896 Jy ! Component: 150 - total flux cleaned = 0.000451391 Jy ! Component: 200 - total flux cleaned = 0.000499026 Jy ! Total flux subtracted in 200 components = 0.000499026 Jy ! Clean residual min=-0.004007 max=0.004320 Jy/beam ! Clean residual mean=0.000000 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.683269 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 157 components and 0.683269 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=0.067837Jy sigma=1.154730 ! Fit after self-cal, rms=0.067804Jy sigma=1.154209 ! 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=1.779 mas, bmaj=4.835 mas, bpa=-7.162 degrees ! Estimated noise=0.318971 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.779 x 4.835 at -7.162 degrees (North through East) ! Clean map min=-0.004736 max=0.49404 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=1.184 mas, bmaj=3.469 mas, bpa=-11.98 degrees ! Estimated noise=0.671601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.388183 Jy ! Component: 100 - total flux cleaned = 0.488516 Jy ! Component: 150 - total flux cleaned = 0.53743 Jy ! Component: 200 - total flux cleaned = 0.566835 Jy ! Total flux subtracted in 200 components = 0.566835 Jy ! Clean residual min=-0.014952 max=0.016055 Jy/beam ! Clean residual mean=-0.000004 rms=0.002456 Jy/beam ! Combined flux in latest and established models = 0.566835 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 0.566835 Jy ! Inverting map and beam ! Estimated beam: bmin=1.779 mas, bmaj=4.835 mas, bpa=-7.162 degrees ! Estimated noise=0.318971 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 = 0.0437393 Jy ! Component: 100 - total flux cleaned = 0.0669938 Jy ! Component: 150 - total flux cleaned = 0.0818994 Jy ! Component: 200 - total flux cleaned = 0.0923599 Jy ! Total flux subtracted in 200 components = 0.0923599 Jy ! Clean residual min=-0.004392 max=0.008809 Jy/beam ! Clean residual mean=0.000005 rms=0.001566 Jy/beam ! Combined flux in latest and established models = 0.659195 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 94 components and 0.659194 Jy ! Inverting map ! Added new window around map position (27.3, -52.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00872185 Jy ! Component: 100 - total flux cleaned = 0.0136487 Jy ! Component: 150 - total flux cleaned = 0.0153535 Jy ! Component: 200 - total flux cleaned = 0.0169882 Jy ! Total flux subtracted in 200 components = 0.0169882 Jy ! Clean residual min=-0.003689 max=0.005064 Jy/beam ! Clean residual mean=0.000002 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.676183 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 117 components and 0.676183 Jy ! Inverting map ! Added new window around map position (-36.3, 59.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272 Jy ! Component: 100 - total flux cleaned = 0.00317394 Jy ! Component: 150 - total flux cleaned = 0.00344621 Jy ! Component: 200 - total flux cleaned = 0.00370417 Jy ! Total flux subtracted in 200 components = 0.00370417 Jy ! Clean residual min=-0.003924 max=0.004557 Jy/beam ! Clean residual mean=0.000001 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.679887 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 143 components and 0.679887 Jy ! Inverting map ! Added new window around map position (36.3, -59.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208886 Jy ! Component: 100 - total flux cleaned = 0.0022185 Jy ! Component: 150 - total flux cleaned = 0.00246094 Jy ! Component: 200 - total flux cleaned = 0.00269117 Jy ! Total flux subtracted in 200 components = 0.00269117 Jy ! Clean residual min=-0.003989 max=0.003980 Jy/beam ! Clean residual mean=0.000000 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.682578 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 163 components and 0.682578 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=4.002 mas, bmaj=10.93 mas, bpa=-6.262 degrees ! Estimated noise=0.369775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277457 Jy ! Component: 100 - total flux cleaned = 0.00351343 Jy ! Component: 150 - total flux cleaned = 0.00357475 Jy ! Component: 200 - total flux cleaned = 0.00363216 Jy ! Total flux subtracted in 200 components = 0.00363216 Jy ! Clean residual min=-0.003310 max=0.003331 Jy/beam ! Clean residual mean=0.000000 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.68621 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 = 1.67823e-06 Jy ! Component: 100 - total flux cleaned = 5.12544e-05 Jy ! Component: 150 - total flux cleaned = 5.25778e-05 Jy ! Component: 200 - total flux cleaned = 5.37472e-05 Jy ! Total flux subtracted in 200 components = 5.37472e-05 Jy ! Clean residual min=-0.003172 max=0.003287 Jy/beam ! Clean residual mean=-0.000000 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.686264 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 185 components and 0.686264 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.779 mas, bmaj=4.835 mas, bpa=-7.162 degrees ! Estimated noise=0.318971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00167065 Jy ! Component: 100 - total flux cleaned = -0.0015691 Jy ! Component: 150 - total flux cleaned = -0.00146831 Jy ! Component: 200 - total flux cleaned = -0.0014646 Jy ! Total flux subtracted in 200 components = -0.0014646 Jy ! Clean residual min=-0.003675 max=0.003999 Jy/beam ! Clean residual mean=-0.000000 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.684799 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 200 components and 0.684799 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=0.066027Jy sigma=1.119276 ! Fit after self-cal, rms=0.065752Jy sigma=1.113691 wmodel J1051-3138_C_map.mod ! Writing 200 model components to file: J1051-3138_C_map.mod wobs J1051-3138_C_uvs.fits ! Writing UV FITS file: J1051-3138_C_uvs.fits wwins J1051-3138_C_map.win ! wwins: Wrote 8 windows to J1051-3138_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 = 0.000108257 Jy ! Component: 100 - total flux cleaned = 4.1752e-05 Jy ! Component: 150 - total flux cleaned = 0.00022102 Jy ! Component: 200 - total flux cleaned = 0.000446825 Jy ! Component: 250 - total flux cleaned = 0.000607046 Jy ! Component: 300 - total flux cleaned = 0.000761406 Jy ! Component: 350 - total flux cleaned = 0.000911136 Jy ! Component: 400 - total flux cleaned = 0.00100859 Jy ! Component: 450 - total flux cleaned = 0.00110396 Jy ! Component: 500 - total flux cleaned = 0.00110337 Jy ! Component: 550 - total flux cleaned = 0.00114991 Jy ! Component: 600 - total flux cleaned = 0.0011961 Jy ! Component: 650 - total flux cleaned = 0.00133094 Jy ! Component: 700 - total flux cleaned = 0.00141917 Jy ! Component: 750 - total flux cleaned = 0.00146278 Jy ! Component: 800 - total flux cleaned = 0.00146268 Jy ! Component: 850 - total flux cleaned = 0.0016351 Jy ! Component: 900 - total flux cleaned = 0.00180589 Jy ! Component: 950 - total flux cleaned = 0.00193243 Jy ! Component: 1000 - total flux cleaned = 0.00189073 Jy ! Component: 1050 - total flux cleaned = 0.00205747 Jy ! Component: 1100 - total flux cleaned = 0.00214016 Jy ! Component: 1150 - total flux cleaned = 0.002263 Jy ! Component: 1200 - total flux cleaned = 0.00242566 Jy ! Component: 1250 - total flux cleaned = 0.0025466 Jy ! Component: 1300 - total flux cleaned = 0.00262684 Jy ! Component: 1350 - total flux cleaned = 0.00282541 Jy ! Component: 1400 - total flux cleaned = 0.00290429 Jy ! Component: 1450 - total flux cleaned = 0.00306104 Jy ! Component: 1500 - total flux cleaned = 0.00306099 Jy ! Component: 1550 - total flux cleaned = 0.00329295 Jy ! Component: 1600 - total flux cleaned = 0.00333096 Jy ! Component: 1650 - total flux cleaned = 0.00340708 Jy ! Component: 1700 - total flux cleaned = 0.00340661 Jy ! Component: 1750 - total flux cleaned = 0.00348209 Jy ! Component: 1800 - total flux cleaned = 0.00355658 Jy ! Component: 1850 - total flux cleaned = 0.00359387 Jy ! Component: 1900 - total flux cleaned = 0.00377844 Jy ! Component: 1950 - total flux cleaned = 0.00370501 Jy ! Component: 2000 - total flux cleaned = 0.00381395 Jy ! Component: 2050 - total flux cleaned = 0.00381393 Jy ! Component: 2100 - total flux cleaned = 0.00392177 Jy ! Component: 2150 - total flux cleaned = 0.00395732 Jy ! Component: 2200 - total flux cleaned = 0.00402862 Jy ! Component: 2250 - total flux cleaned = 0.00402862 Jy ! Component: 2300 - total flux cleaned = 0.0040641 Jy ! Component: 2350 - total flux cleaned = 0.00416954 Jy ! Component: 2400 - total flux cleaned = 0.00413454 Jy ! Component: 2450 - total flux cleaned = 0.0042737 Jy ! Component: 2500 - total flux cleaned = 0.00437733 Jy ! Component: 2550 - total flux cleaned = 0.00441151 Jy ! Component: 2600 - total flux cleaned = 0.00441166 Jy ! Component: 2650 - total flux cleaned = 0.00464999 Jy ! Component: 2700 - total flux cleaned = 0.00471766 Jy ! Component: 2750 - total flux cleaned = 0.00475123 Jy ! Component: 2800 - total flux cleaned = 0.0048185 Jy ! Component: 2850 - total flux cleaned = 0.00491899 Jy ! Component: 2900 - total flux cleaned = 0.00498563 Jy ! Component: 2950 - total flux cleaned = 0.0050518 Jy ! Component: 3000 - total flux cleaned = 0.00518326 Jy ! Component: 3050 - total flux cleaned = 0.00521628 Jy ! Component: 3100 - total flux cleaned = 0.00524899 Jy ! Component: 3150 - total flux cleaned = 0.00531417 Jy ! Component: 3200 - total flux cleaned = 0.00547635 Jy ! Component: 3250 - total flux cleaned = 0.00537947 Jy ! Component: 3300 - total flux cleaned = 0.00563673 Jy ! Component: 3350 - total flux cleaned = 0.00554037 Jy ! Component: 3400 - total flux cleaned = 0.0056682 Jy ! Component: 3450 - total flux cleaned = 0.00570018 Jy ! Component: 3500 - total flux cleaned = 0.00570001 Jy ! Component: 3550 - total flux cleaned = 0.00582616 Jy ! Component: 3600 - total flux cleaned = 0.0058577 Jy ! Component: 3650 - total flux cleaned = 0.0059517 Jy ! Component: 3700 - total flux cleaned = 0.00601377 Jy ! Component: 3750 - total flux cleaned = 0.00604486 Jy ! Component: 3800 - total flux cleaned = 0.00613768 Jy ! Component: 3850 - total flux cleaned = 0.00616833 Jy ! Component: 3900 - total flux cleaned = 0.00619918 Jy ! Component: 3950 - total flux cleaned = 0.00632176 Jy ! Component: 4000 - total flux cleaned = 0.00647382 Jy ! Component: 4050 - total flux cleaned = 0.00650401 Jy ! Total flux subtracted in 4096 components = 0.0066249 Jy ! Clean residual min=-0.001722 max=0.001510 Jy/beam ! Clean residual mean=0.000003 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.691424 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 451 components and 0.691424 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1051-3138_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.779 x 4.835 at -7.162 degrees (North through East) ! Clean map min=-0.0041965 max=0.50537 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1051-3138_C_map.fits wmodel /vlbi/sb072/temp_maps//J1051-3138_C_map.mod ! Writing 451 model components to file: /vlbi/sb072/temp_maps//J1051-3138_C_map.mod wobs /vlbi/sb072/temp_maps//J1051-3138_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1051-3138_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1051-3138_C_map.win ! wwins: Wrote 9 windows to /vlbi/sb072/temp_maps//J1051-3138_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.505367 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000541611 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.321516 0.321516 0.643031 1.28606 2.57213 5.14425 10.2885 20.577 41.154 82.308 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.505 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 933.08 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1051-3138_C_dfm.log closed on Fri Jan 25 19:26:01 2019