! Started logfile: /vlbi/sb072/temp_maps//J0106-4034_C_dfm.log on Fri Jan 25 19:11:49 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//J0106-4034_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0106-4034_C_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.982143 visibilities/baseline/integration-bin. ! Found source: J0106-4034 ! ! 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 1320 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 J0106-4034_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=1.440883Jy sigma=29.045232 ! Fit after self-cal, rms=0.521397Jy sigma=7.750386 ! 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=1.572 mas, bmaj=9.766 mas, bpa=-0.3726 degrees ! Estimated noise=1.72731 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 = 0.778054 Jy ! Component: 100 - total flux cleaned = 1.03105 Jy ! Total flux subtracted in 100 components = 1.03105 Jy ! Clean residual min=-0.106908 max=0.137575 Jy/beam ! Clean residual mean=0.000954 rms=0.027862 Jy/beam ! Combined flux in latest and established models = 1.03105 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.03105 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=0.457841Jy sigma=7.040257 ! Fit after self-cal, rms=0.457799Jy sigma=7.038683 ! 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=1.997 mas, bmaj=10.62 mas, bpa=-1.516 degrees ! Estimated noise=1.14958 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 = 0.117499 Jy ! Component: 100 - total flux cleaned = 0.173856 Jy ! Component: 150 - total flux cleaned = 0.201095 Jy ! Component: 200 - total flux cleaned = 0.213157 Jy ! Total flux subtracted in 200 components = 0.213157 Jy ! Clean residual min=-0.081789 max=0.089204 Jy/beam ! Clean residual mean=0.000901 rms=0.021759 Jy/beam ! Combined flux in latest and established models = 1.2442 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 1.2442 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=0.447176Jy sigma=6.119378 ! Fit after self-cal, rms=0.447227Jy sigma=6.119283 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.997 x 10.62 at -1.516 degrees (North through East) ! Clean map min=-0.079704 max=0.98079 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.39 KP 1.01 LA 1.16 ! NL 1.34 OV 1.44 PT 1.05 SC 1.16 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.32 KP 0.96 LA 1.16 ! NL 1.29 OV 1.32 PT 1.00 SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.25 KP 0.89 LA 1.11 ! NL 1.17 OV 1.32 PT 1.49 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.17 KP 0.86 LA 1.12 ! NL 1.16 OV 1.17 PT 0.86 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 HN 1.13 KP 0.82 LA 1.12 ! NL 0.99 OV 1.12 PT 0.83 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 HN 1.07 KP 0.80 LA 1.11 ! NL 0.93 OV 1.10 PT 0.84 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 HN 1.09 KP 0.80 LA 1.11 ! NL 0.95 OV 1.09 PT 0.83 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.81 HN 1.09 KP 0.79 LA 1.12 ! NL 0.92 OV 1.06 PT 0.81 SC 0.93 ! ! ! Fit before self-cal, rms=0.447227Jy sigma=6.119283 ! Fit after self-cal, rms=0.416290Jy sigma=3.770848 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.997 mas, bmaj=10.92 mas, bpa=-1.259 degrees ! Estimated noise=1.15807 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 = -0.03825 Jy ! Component: 100 - total flux cleaned = -0.0516873 Jy ! Component: 150 - total flux cleaned = -0.0522211 Jy ! Component: 200 - total flux cleaned = -0.0526173 Jy ! Total flux subtracted in 200 components = -0.0526173 Jy ! Clean residual min=-0.042796 max=0.035005 Jy/beam ! Clean residual mean=-0.000412 rms=0.009686 Jy/beam ! Combined flux in latest and established models = 1.19159 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 1.19159 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=0.409302Jy sigma=3.729998 ! Fit after self-cal, rms=0.409295Jy sigma=3.729672 ! 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=0.409295Jy sigma=3.729672 ! Fit after self-cal, rms=7.519058Jy sigma=5.623018 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.997 mas, bmaj=10.98 mas, bpa=-0.6827 degrees ! Estimated noise=1.28715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0888259 Jy ! Component: 100 - total flux cleaned = 0.108788 Jy ! Component: 150 - total flux cleaned = 0.110587 Jy ! Component: 200 - total flux cleaned = 0.111335 Jy ! Total flux subtracted in 200 components = 0.111335 Jy ! Clean residual min=-0.097326 max=0.064886 Jy/beam ! Clean residual mean=0.000561 rms=0.025357 Jy/beam ! Combined flux in latest and established models = 1.30292 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 1.30292 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=7.482047Jy sigma=5.893653 ! Fit after self-cal, rms=7.482117Jy sigma=5.893420 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 = 0.00131999 Jy ! Component: 100 - total flux cleaned = 0.00187606 Jy ! Component: 150 - total flux cleaned = 0.00238744 Jy ! Component: 200 - total flux cleaned = 0.00327465 Jy ! Total flux subtracted in 200 components = 0.00327465 Jy ! Clean residual min=-0.096195 max=0.064081 Jy/beam ! Clean residual mean=0.000565 rms=0.025617 Jy/beam ! Combined flux in latest and established models = 1.3062 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 51 components and 1.3062 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=7.478694Jy sigma=5.942694 ! Fit after self-cal, rms=7.478742Jy sigma=5.942646 ! 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=7.478742Jy sigma=5.942646 ! Fit after self-cal, rms=7.124241Jy sigma=5.557910 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.976 mas, bmaj=11.09 mas, bpa=-0.3831 degrees ! Estimated noise=1.42229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0959933 Jy ! Component: 100 - total flux cleaned = 0.12767 Jy ! Component: 150 - total flux cleaned = 0.130435 Jy ! Component: 200 - total flux cleaned = 0.131 Jy ! Total flux subtracted in 200 components = 0.131 Jy ! Clean residual min=-0.109707 max=0.069153 Jy/beam ! Clean residual mean=0.000713 rms=0.028049 Jy/beam ! Combined flux in latest and established models = 1.4372 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 1.4372 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=7.083155Jy sigma=5.859807 ! Fit after self-cal, rms=7.083146Jy sigma=5.859762 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 = 0.000513357 Jy ! Component: 100 - total flux cleaned = 0.00140388 Jy ! Component: 150 - total flux cleaned = 0.00178757 Jy ! Component: 200 - total flux cleaned = 0.00247894 Jy ! Total flux subtracted in 200 components = 0.00247894 Jy ! Clean residual min=-0.109899 max=0.068450 Jy/beam ! Clean residual mean=0.000714 rms=0.028233 Jy/beam ! Combined flux in latest and established models = 1.43968 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 1.43968 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=7.080838Jy sigma=5.895791 ! Fit after self-cal, rms=7.080890Jy sigma=5.895774 ! 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=7.080890Jy sigma=5.895774 ! Fit after self-cal, rms=3.582543Jy sigma=5.208719 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.813 mas, bmaj=12.98 mas, bpa=-5.304 degrees ! Estimated noise=1.86609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.115238 Jy ! Component: 100 - total flux cleaned = 0.14554 Jy ! Component: 150 - total flux cleaned = 0.151046 Jy ! Component: 200 - total flux cleaned = 0.150768 Jy ! Total flux subtracted in 200 components = 0.150768 Jy ! Clean residual min=-0.153330 max=0.080361 Jy/beam ! Clean residual mean=0.001377 rms=0.045978 Jy/beam ! Combined flux in latest and established models = 1.59044 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 81 components and 1.59044 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=3.544736Jy sigma=5.450899 ! Fit after self-cal, rms=3.544642Jy sigma=5.450572 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 = 7.70425e-05 Jy ! Component: 100 - total flux cleaned = -0.000147593 Jy ! Component: 150 - total flux cleaned = -0.000143459 Jy ! Component: 200 - total flux cleaned = -0.000330272 Jy ! Total flux subtracted in 200 components = -0.000330272 Jy ! Clean residual min=-0.154719 max=0.079978 Jy/beam ! Clean residual mean=0.001386 rms=0.046131 Jy/beam ! Combined flux in latest and established models = 1.59011 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 1.59011 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=3.544456Jy sigma=5.459556 ! Fit after self-cal, rms=3.544490Jy sigma=5.459527 ! 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=1.956 mas, bmaj=11.21 mas, bpa=-0.1466 degrees ! Estimated noise=1.5581 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.956 x 11.21 at -0.1466 degrees (North through East) ! Clean map min=-0.10539 max=1.3336 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=3.544490Jy sigma=5.459527 ! Fit after self-cal, rms=3.704131Jy sigma=1.055515 ! Inverting map and beam ! Estimated beam: bmin=1.926 mas, bmaj=11.4 mas, bpa=-0.09305 degrees ! Estimated noise=1.54809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.028001 Jy ! Component: 100 - total flux cleaned = -0.0288038 Jy ! Component: 150 - total flux cleaned = -0.0276788 Jy ! Component: 200 - total flux cleaned = -0.0266994 Jy ! Total flux subtracted in 200 components = -0.0266994 Jy ! Clean residual min=-0.025024 max=0.021132 Jy/beam ! Clean residual mean=0.000135 rms=0.004814 Jy/beam ! Combined flux in latest and established models = 1.56341 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 97 components and 1.56341 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=3.703102Jy sigma=0.945436 ! Fit after self-cal, rms=3.700781Jy sigma=0.945394 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000881656 Jy ! Component: 100 - total flux cleaned = 0.0020625 Jy ! Component: 150 - total flux cleaned = 0.00344497 Jy ! Component: 200 - total flux cleaned = 0.00436489 Jy ! Total flux subtracted in 200 components = 0.00436489 Jy ! Clean residual min=-0.022907 max=0.018669 Jy/beam ! Clean residual mean=0.000141 rms=0.004638 Jy/beam ! Combined flux in latest and established models = 1.56778 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 101 components and 1.56778 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=3.700446Jy sigma=0.922506 ! Fit after self-cal, rms=3.699369Jy sigma=0.922459 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=3.699369Jy sigma=0.922459 ! Fit after self-cal, rms=3.578766Jy sigma=0.848699 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=1.506 mas, bmaj=10.75 mas, bpa=0.8471 degrees ! Estimated noise=2.26658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.01265 Jy ! Component: 100 - total flux cleaned = 1.24887 Jy ! Component: 150 - total flux cleaned = 1.33222 Jy ! Component: 200 - total flux cleaned = 1.37339 Jy ! Total flux subtracted in 200 components = 1.37339 Jy ! Clean residual min=-0.025482 max=0.037234 Jy/beam ! Clean residual mean=0.000307 rms=0.007417 Jy/beam ! Combined flux in latest and established models = 1.37338 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 25 model components to the UV plane model. ! The established model now contains 25 components and 1.37338 Jy ! Inverting map and beam ! Estimated beam: bmin=1.929 mas, bmaj=11.49 mas, bpa=-0.0793 degrees ! Estimated noise=1.54632 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 (3.6, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0799351 Jy ! Component: 100 - total flux cleaned = 0.124194 Jy ! Component: 150 - total flux cleaned = 0.151714 Jy ! Component: 200 - total flux cleaned = 0.169379 Jy ! Total flux subtracted in 200 components = 0.169379 Jy ! Clean residual min=-0.015100 max=0.021060 Jy/beam ! Clean residual mean=0.000046 rms=0.004787 Jy/beam ! Combined flux in latest and established models = 1.54276 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 102 components and 1.54276 Jy ! Inverting map ! Added new window around map position (-5.7, 12.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196462 Jy ! Component: 100 - total flux cleaned = 0.0250172 Jy ! Component: 150 - total flux cleaned = 0.0286755 Jy ! Component: 200 - total flux cleaned = 0.0297193 Jy ! Total flux subtracted in 200 components = 0.0297193 Jy ! Clean residual min=-0.011747 max=0.011165 Jy/beam ! Clean residual mean=0.000042 rms=0.002944 Jy/beam ! Combined flux in latest and established models = 1.57248 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 172 components and 1.57248 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=3.862 mas, bmaj=13.33 mas, bpa=-5.342 degrees ! Estimated noise=1.85546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237452 Jy ! Component: 100 - total flux cleaned = 0.0020301 Jy ! Component: 150 - total flux cleaned = 0.00170339 Jy ! Component: 200 - total flux cleaned = 0.00169632 Jy ! Total flux subtracted in 200 components = 0.00169632 Jy ! Clean residual min=-0.013384 max=0.014593 Jy/beam ! Clean residual mean=0.000050 rms=0.003914 Jy/beam ! Combined flux in latest and established models = 1.57418 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 = -0.000578543 Jy ! Component: 100 - total flux cleaned = -0.000594469 Jy ! Component: 150 - total flux cleaned = -0.000605528 Jy ! Component: 200 - total flux cleaned = -0.00107896 Jy ! Total flux subtracted in 200 components = -0.00107896 Jy ! Clean residual min=-0.012040 max=0.014617 Jy/beam ! Clean residual mean=0.000053 rms=0.003766 Jy/beam ! Combined flux in latest and established models = 1.5731 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 226 components and 1.5731 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.929 mas, bmaj=11.49 mas, bpa=-0.0793 degrees ! Estimated noise=1.54632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000834923 Jy ! Component: 100 - total flux cleaned = 0.00122775 Jy ! Component: 150 - total flux cleaned = 0.0014132 Jy ! Component: 200 - total flux cleaned = 0.0015926 Jy ! Total flux subtracted in 200 components = 0.0015926 Jy ! Clean residual min=-0.008362 max=0.011196 Jy/beam ! Clean residual mean=0.000033 rms=0.002460 Jy/beam ! Combined flux in latest and established models = 1.57469 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 262 components and 1.57469 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=3.575233Jy sigma=0.686358 ! Fit after self-cal, rms=3.573159Jy sigma=0.682480 wmodel J0106-4034_C_map.mod ! Writing 262 model components to file: J0106-4034_C_map.mod wobs J0106-4034_C_uvs.fits ! Writing UV FITS file: J0106-4034_C_uvs.fits wwins J0106-4034_C_map.win ! wwins: Wrote 3 windows to J0106-4034_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 = 0.00442487 Jy ! Component: 100 - total flux cleaned = 0.00712616 Jy ! Component: 150 - total flux cleaned = 0.00841748 Jy ! Component: 200 - total flux cleaned = 0.00830201 Jy ! Component: 250 - total flux cleaned = 0.00784351 Jy ! Component: 300 - total flux cleaned = 0.00740311 Jy ! Component: 350 - total flux cleaned = 0.00697759 Jy ! Component: 400 - total flux cleaned = 0.00697602 Jy ! Component: 450 - total flux cleaned = 0.00677619 Jy ! Component: 500 - total flux cleaned = 0.00667851 Jy ! Component: 550 - total flux cleaned = 0.00658408 Jy ! Component: 600 - total flux cleaned = 0.00640152 Jy ! Component: 650 - total flux cleaned = 0.00622462 Jy ! Component: 700 - total flux cleaned = 0.00587951 Jy ! Component: 750 - total flux cleaned = 0.00562348 Jy ! Component: 800 - total flux cleaned = 0.00512586 Jy ! Component: 850 - total flux cleaned = 0.004641 Jy ! Component: 900 - total flux cleaned = 0.00448332 Jy ! Component: 950 - total flux cleaned = 0.00424978 Jy ! Component: 1000 - total flux cleaned = 0.0040956 Jy ! Component: 1050 - total flux cleaned = 0.00357038 Jy ! Component: 1100 - total flux cleaned = 0.00335134 Jy ! Component: 1150 - total flux cleaned = 0.00335194 Jy ! Component: 1200 - total flux cleaned = 0.00299401 Jy ! Component: 1250 - total flux cleaned = 0.00278323 Jy ! Component: 1300 - total flux cleaned = 0.00250632 Jy ! Component: 1350 - total flux cleaned = 0.00250612 Jy ! Component: 1400 - total flux cleaned = 0.00210233 Jy ! Component: 1450 - total flux cleaned = 0.00196929 Jy ! Component: 1500 - total flux cleaned = 0.00163947 Jy ! Component: 1550 - total flux cleaned = 0.00163828 Jy ! Component: 1600 - total flux cleaned = 0.00144586 Jy ! Component: 1650 - total flux cleaned = 0.00157217 Jy ! Component: 1700 - total flux cleaned = 0.00157251 Jy ! Component: 1750 - total flux cleaned = 0.00169658 Jy ! Component: 1800 - total flux cleaned = 0.00169719 Jy ! Component: 1850 - total flux cleaned = 0.0020006 Jy ! Component: 1900 - total flux cleaned = 0.00217954 Jy ! Component: 1950 - total flux cleaned = 0.00235724 Jy ! Component: 2000 - total flux cleaned = 0.00241583 Jy ! Component: 2050 - total flux cleaned = 0.00258997 Jy ! Component: 2100 - total flux cleaned = 0.00270463 Jy ! Component: 2150 - total flux cleaned = 0.00281888 Jy ! Component: 2200 - total flux cleaned = 0.00293193 Jy ! Component: 2250 - total flux cleaned = 0.00321163 Jy ! Component: 2300 - total flux cleaned = 0.00343321 Jy ! Component: 2350 - total flux cleaned = 0.00370752 Jy ! Component: 2400 - total flux cleaned = 0.00392562 Jy ! Component: 2450 - total flux cleaned = 0.00419469 Jy ! Component: 2500 - total flux cleaned = 0.00424875 Jy ! Component: 2550 - total flux cleaned = 0.0045661 Jy ! Component: 2600 - total flux cleaned = 0.0046185 Jy ! Component: 2650 - total flux cleaned = 0.00482666 Jy ! Component: 2700 - total flux cleaned = 0.00487825 Jy ! Component: 2750 - total flux cleaned = 0.00513485 Jy ! Component: 2800 - total flux cleaned = 0.00523633 Jy ! Component: 2850 - total flux cleaned = 0.00548913 Jy ! Component: 2900 - total flux cleaned = 0.00553909 Jy ! Component: 2950 - total flux cleaned = 0.00558894 Jy ! Component: 3000 - total flux cleaned = 0.0055886 Jy ! Component: 3050 - total flux cleaned = 0.00558849 Jy ! Component: 3100 - total flux cleaned = 0.00563766 Jy ! Component: 3150 - total flux cleaned = 0.00563775 Jy ! Component: 3200 - total flux cleaned = 0.00578303 Jy ! Component: 3250 - total flux cleaned = 0.00578278 Jy ! Component: 3300 - total flux cleaned = 0.00592584 Jy ! Component: 3350 - total flux cleaned = 0.00592514 Jy ! Component: 3400 - total flux cleaned = 0.00583107 Jy ! Component: 3450 - total flux cleaned = 0.0058778 Jy ! Component: 3500 - total flux cleaned = 0.00578497 Jy ! Component: 3550 - total flux cleaned = 0.00578507 Jy ! Component: 3600 - total flux cleaned = 0.00564661 Jy ! Component: 3650 - total flux cleaned = 0.0056011 Jy ! Component: 3700 - total flux cleaned = 0.00550966 Jy ! Component: 3750 - total flux cleaned = 0.00528255 Jy ! Component: 3800 - total flux cleaned = 0.00514678 Jy ! Component: 3850 - total flux cleaned = 0.00496715 Jy ! Component: 3900 - total flux cleaned = 0.00496673 Jy ! Component: 3950 - total flux cleaned = 0.00469933 Jy ! Component: 4000 - total flux cleaned = 0.00447764 Jy ! Component: 4050 - total flux cleaned = 0.0043454 Jy ! Total flux subtracted in 4096 components = 0.00416966 Jy ! Clean residual min=-0.002265 max=0.002281 Jy/beam ! Clean residual mean=0.000009 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 1.57886 Jy keep ! Adding 441 model components to the UV plane model. ! The established model now contains 703 components and 1.57886 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0106-4034_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.929 x 11.49 at -0.0793 degrees (North through East) ! Clean map min=-0.017157 max=1.2795 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0106-4034_C_map.fits wmodel /vlbi/sb072/temp_maps//J0106-4034_C_map.mod ! Writing 703 model components to file: /vlbi/sb072/temp_maps//J0106-4034_C_map.mod wobs /vlbi/sb072/temp_maps//J0106-4034_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0106-4034_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0106-4034_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0106-4034_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.27954 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000958945 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.224834 0.224834 0.449669 0.899338 1.79868 3.59735 7.1947 14.3894 28.7788 57.5576 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.279 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1334.31 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0106-4034_C_dfm.log closed on Fri Jan 25 19:11:53 2019