! Started logfile: /vlbi/bs262/maps//J0204+0903_C_20180501_dfm.log on Mon Jun 4 23:12:52 2018 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/bs262/maps//J0204+0903_C_20180501_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0204+0903_C_20180501_uva.fits ! AN table 1: 21 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.988095 visibilities/baseline/integration-bin. ! Found source: J0204+0903 ! ! 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 4648 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 J0204+0903_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=1.024316Jy sigma=24.881709 ! Fit after self-cal, rms=0.890297Jy sigma=21.748260 ! 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=1.264 mas, bmaj=3.367 mas, bpa=8.837 degrees ! Estimated noise=0.671153 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 = 0.0632299 Jy ! Component: 100 - total flux cleaned = 0.093787 Jy ! Total flux subtracted in 100 components = 0.093787 Jy ! Clean residual min=-0.019949 max=0.034228 Jy/beam ! Clean residual mean=0.000062 rms=0.007113 Jy/beam ! Combined flux in latest and established models = 0.093787 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.093787 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=0.148466Jy sigma=3.607715 ! Fit after self-cal, rms=0.148402Jy sigma=3.603584 ! 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=1.596 mas, bmaj=3.809 mas, bpa=7.273 degrees ! Estimated noise=0.455241 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 = 0.0543531 Jy ! Component: 100 - total flux cleaned = 0.0871432 Jy ! Component: 150 - total flux cleaned = 0.109697 Jy ! Component: 200 - total flux cleaned = 0.125511 Jy ! Total flux subtracted in 200 components = 0.125511 Jy ! Clean residual min=-0.031151 max=0.053604 Jy/beam ! Clean residual mean=0.000092 rms=0.013516 Jy/beam ! Combined flux in latest and established models = 0.219298 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 43 components and 0.219298 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=0.123543Jy sigma=3.069736 ! Fit after self-cal, rms=0.123398Jy sigma=3.062949 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.596 x 3.809 at 7.273 degrees (North through East) ! Clean map min=-0.032131 max=0.1013 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.55 FD 0.66 KP 0.84 LA 0.56 ! MK 0.64 NL 3.10 OV 1.50 SC 1.61 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.67 KP 0.77 LA 0.65 ! MK 0.71 NL 3.00 OV 1.43 SC 1.26 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.66 KP 0.76 LA 0.66 ! MK 0.76 NL 2.86 OV 1.47 SC 1.17 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.64 KP 0.74 LA 0.65 ! MK 0.82 NL 3.04 OV 1.56 SC 1.15 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.58 FD 0.65 KP 0.84 LA 0.65 ! MK 0.67 NL 4.06 OV 2.98 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.43 FD 0.65 KP 0.81 LA 0.69 ! MK 0.66 NL 5.23 OV 2.24 SC 0.76 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.68 KP 0.75 LA 0.74 ! MK 0.78 NL 5.10 OV 1.84 SC 0.76 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.66 KP 0.77 LA 0.77 ! MK 0.75 NL 5.41 OV 1.86 SC 0.79 ! ! ! Fit before self-cal, rms=0.123398Jy sigma=3.062949 ! Fit after self-cal, rms=0.232771Jy sigma=2.040559 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.506 mas, bmaj=4.083 mas, bpa=6.414 degrees ! Estimated noise=0.439269 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 (8.7, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0389355 Jy ! Component: 100 - total flux cleaned = 0.0464365 Jy ! Component: 150 - total flux cleaned = 0.045887 Jy ! Component: 200 - total flux cleaned = 0.0431914 Jy ! Total flux subtracted in 200 components = 0.0431914 Jy ! Clean residual min=-0.019782 max=0.022207 Jy/beam ! Clean residual mean=-0.000009 rms=0.005888 Jy/beam ! Combined flux in latest and established models = 0.262489 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.262489 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=0.216359Jy sigma=1.677935 ! Fit after self-cal, rms=0.216625Jy sigma=1.610885 ! 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=0.216625Jy sigma=1.610885 ! Fit after self-cal, rms=0.124326Jy sigma=1.411980 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.6 mas, bmaj=4.036 mas, bpa=9.567 degrees ! Estimated noise=0.426732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00952583 Jy ! Component: 100 - total flux cleaned = 0.0114492 Jy ! Component: 150 - total flux cleaned = 0.0107267 Jy ! Component: 200 - total flux cleaned = 0.00941905 Jy ! Total flux subtracted in 200 components = 0.00941905 Jy ! Clean residual min=-0.016818 max=0.020453 Jy/beam ! Clean residual mean=-0.000001 rms=0.004283 Jy/beam ! Combined flux in latest and established models = 0.271908 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 91 components and 0.271908 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=0.122008Jy sigma=1.339146 ! Fit after self-cal, rms=0.121598Jy sigma=1.324970 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 (-11.1, -23.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138891 Jy ! Component: 100 - total flux cleaned = 0.0178008 Jy ! Component: 150 - total flux cleaned = 0.0203349 Jy ! Component: 200 - total flux cleaned = 0.0211552 Jy ! Total flux subtracted in 200 components = 0.0211552 Jy ! Clean residual min=-0.013741 max=0.013973 Jy/beam ! Clean residual mean=-0.000007 rms=0.003683 Jy/beam ! Combined flux in latest and established models = 0.293063 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 125 components and 0.293063 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=0.115470Jy sigma=1.183885 ! Fit after self-cal, rms=0.114851Jy sigma=1.163506 ! 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=0.114851Jy sigma=1.163506 ! Fit after self-cal, rms=0.108013Jy sigma=1.100457 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.627 mas, bmaj=4.046 mas, bpa=11.5 degrees ! Estimated noise=0.419584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00922953 Jy ! Component: 100 - total flux cleaned = 0.0126786 Jy ! Component: 150 - total flux cleaned = 0.0153313 Jy ! Component: 200 - total flux cleaned = 0.0163138 Jy ! Total flux subtracted in 200 components = 0.0163138 Jy ! Clean residual min=-0.011014 max=0.011998 Jy/beam ! Clean residual mean=-0.000004 rms=0.003034 Jy/beam ! Combined flux in latest and established models = 0.309377 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 147 components and 0.309377 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=0.104985Jy sigma=1.049135 ! Fit after self-cal, rms=0.104644Jy sigma=1.038949 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 = 0.00414888 Jy ! Component: 100 - total flux cleaned = 0.00452958 Jy ! Component: 150 - total flux cleaned = 0.00469838 Jy ! Component: 200 - total flux cleaned = 0.0046935 Jy ! Total flux subtracted in 200 components = 0.0046935 Jy ! Clean residual min=-0.010560 max=0.010740 Jy/beam ! Clean residual mean=-0.000004 rms=0.002905 Jy/beam ! Combined flux in latest and established models = 0.314071 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 155 components and 0.314071 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=0.102787Jy sigma=1.022920 ! Fit after self-cal, rms=0.102569Jy sigma=1.020285 ! 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=0.102569Jy sigma=1.020285 ! Fit after self-cal, rms=0.099775Jy sigma=1.003008 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.423 mas, bmaj=5.649 mas, bpa=24.76 degrees ! Estimated noise=0.48216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00662778 Jy ! Component: 100 - total flux cleaned = 0.00793058 Jy ! Component: 150 - total flux cleaned = 0.00811704 Jy ! Component: 200 - total flux cleaned = 0.00741605 Jy ! Total flux subtracted in 200 components = 0.00741605 Jy ! Clean residual min=-0.013479 max=0.014414 Jy/beam ! Clean residual mean=-0.000006 rms=0.004007 Jy/beam ! Combined flux in latest and established models = 0.321487 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 176 components and 0.321487 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=0.098519Jy sigma=0.985388 ! Fit after self-cal, rms=0.098208Jy sigma=0.980871 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 = 0.000562509 Jy ! Component: 100 - total flux cleaned = 8.41143e-05 Jy ! Component: 150 - total flux cleaned = 8.15922e-05 Jy ! Component: 200 - total flux cleaned = -7.13312e-05 Jy ! Total flux subtracted in 200 components = -7.13312e-05 Jy ! Clean residual min=-0.012909 max=0.013640 Jy/beam ! Clean residual mean=-0.000005 rms=0.003789 Jy/beam ! Combined flux in latest and established models = 0.321415 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 186 components and 0.321415 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=0.097215Jy sigma=0.985103 ! Fit after self-cal, rms=0.097139Jy sigma=0.981408 ! 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=1.637 mas, bmaj=4.075 mas, bpa=11.91 degrees ! Estimated noise=0.4176 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.637 x 4.075 at 11.91 degrees (North through East) ! Clean map min=-0.011823 max=0.098277 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=1.252 mas, bmaj=3.541 mas, bpa=13.42 degrees ! Estimated noise=0.635408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0592586 Jy ! Component: 100 - total flux cleaned = 0.090577 Jy ! Component: 150 - total flux cleaned = 0.11521 Jy ! Component: 200 - total flux cleaned = 0.135396 Jy ! Total flux subtracted in 200 components = 0.135396 Jy ! Clean residual min=-0.015083 max=0.019464 Jy/beam ! Clean residual mean=0.000040 rms=0.004912 Jy/beam ! Combined flux in latest and established models = 0.135396 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.135396 Jy ! Inverting map and beam ! Estimated beam: bmin=1.637 mas, bmaj=4.075 mas, bpa=11.91 degrees ! Estimated noise=0.4176 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 = 0.039135 Jy ! Component: 100 - total flux cleaned = 0.0687128 Jy ! Component: 150 - total flux cleaned = 0.0929512 Jy ! Component: 200 - total flux cleaned = 0.113018 Jy ! Total flux subtracted in 200 components = 0.113018 Jy ! Clean residual min=-0.018766 max=0.022836 Jy/beam ! Clean residual mean=0.000037 rms=0.005787 Jy/beam ! Combined flux in latest and established models = 0.248414 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 67 components and 0.248414 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=4.423 mas, bmaj=5.649 mas, bpa=24.76 degrees ! Estimated noise=0.48216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021453 Jy ! Component: 100 - total flux cleaned = 0.0352645 Jy ! Component: 150 - total flux cleaned = 0.0450019 Jy ! Component: 200 - total flux cleaned = 0.0521188 Jy ! Total flux subtracted in 200 components = 0.0521188 Jy ! Clean residual min=-0.016536 max=0.017556 Jy/beam ! Clean residual mean=0.000018 rms=0.004991 Jy/beam ! Combined flux in latest and established models = 0.300533 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 = 0.0061104 Jy ! Component: 100 - total flux cleaned = 0.00964254 Jy ! Component: 150 - total flux cleaned = 0.0113499 Jy ! Component: 200 - total flux cleaned = 0.0121327 Jy ! Total flux subtracted in 200 components = 0.0121327 Jy ! Clean residual min=-0.014251 max=0.013803 Jy/beam ! Clean residual mean=0.000007 rms=0.004129 Jy/beam ! Combined flux in latest and established models = 0.312666 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 114 components and 0.312665 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.637 mas, bmaj=4.075 mas, bpa=11.91 degrees ! Estimated noise=0.4176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188626 Jy ! Component: 100 - total flux cleaned = 0.00395913 Jy ! Component: 150 - total flux cleaned = 0.005284 Jy ! Component: 200 - total flux cleaned = 0.00576798 Jy ! Total flux subtracted in 200 components = 0.00576798 Jy ! Clean residual min=-0.010084 max=0.009554 Jy/beam ! Clean residual mean=0.000001 rms=0.002672 Jy/beam ! Combined flux in latest and established models = 0.318433 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 135 components and 0.318433 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=0.100222Jy sigma=1.011274 ! Fit after self-cal, rms=0.099958Jy sigma=1.005390 wmodel J0204+0903_C_map.mod ! Writing 135 model components to file: J0204+0903_C_map.mod wobs J0204+0903_C_uvs.fits ! Writing UV FITS file: J0204+0903_C_uvs.fits wwins J0204+0903_C_map.win ! wwins: Wrote 3 windows to J0204+0903_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 = -0.000951017 Jy ! Component: 100 - total flux cleaned = -0.00245058 Jy ! Component: 150 - total flux cleaned = -0.00307482 Jy ! Component: 200 - total flux cleaned = -0.00351314 Jy ! Component: 250 - total flux cleaned = -0.00364638 Jy ! Component: 300 - total flux cleaned = -0.00310828 Jy ! Component: 350 - total flux cleaned = -0.00285124 Jy ! Component: 400 - total flux cleaned = -0.00297499 Jy ! Component: 450 - total flux cleaned = -0.00285403 Jy ! Component: 500 - total flux cleaned = -0.00273352 Jy ! Component: 550 - total flux cleaned = -0.00261898 Jy ! Component: 600 - total flux cleaned = -0.00272761 Jy ! Component: 650 - total flux cleaned = -0.002404 Jy ! Component: 700 - total flux cleaned = -0.00230019 Jy ! Component: 750 - total flux cleaned = -0.00230037 Jy ! Component: 800 - total flux cleaned = -0.0020996 Jy ! Component: 850 - total flux cleaned = -0.00180458 Jy ! Component: 900 - total flux cleaned = -0.00141828 Jy ! Component: 950 - total flux cleaned = -0.00103664 Jy ! Component: 1000 - total flux cleaned = -0.000662483 Jy ! Component: 1050 - total flux cleaned = -0.000295381 Jy ! Component: 1100 - total flux cleaned = -2.48725e-05 Jy ! Component: 1150 - total flux cleaned = 0.000240842 Jy ! Component: 1200 - total flux cleaned = 0.000502569 Jy ! Component: 1250 - total flux cleaned = 0.00110252 Jy ! Component: 1300 - total flux cleaned = 0.00143964 Jy ! Component: 1350 - total flux cleaned = 0.00177071 Jy ! Component: 1400 - total flux cleaned = 0.00201602 Jy ! Component: 1450 - total flux cleaned = 0.00257784 Jy ! Component: 1500 - total flux cleaned = 0.00297275 Jy ! Component: 1550 - total flux cleaned = 0.00344132 Jy ! Component: 1600 - total flux cleaned = 0.00390345 Jy ! Component: 1650 - total flux cleaned = 0.00435983 Jy ! Component: 1700 - total flux cleaned = 0.004884 Jy ! Component: 1750 - total flux cleaned = 0.0051067 Jy ! Component: 1800 - total flux cleaned = 0.00576243 Jy ! Component: 1850 - total flux cleaned = 0.00619291 Jy ! Component: 1900 - total flux cleaned = 0.0065469 Jy ! Component: 1950 - total flux cleaned = 0.00682687 Jy ! Component: 2000 - total flux cleaned = 0.00710408 Jy ! Component: 2050 - total flux cleaned = 0.0073087 Jy ! Component: 2100 - total flux cleaned = 0.00751127 Jy ! Component: 2150 - total flux cleaned = 0.00764494 Jy ! Component: 2200 - total flux cleaned = 0.00784299 Jy ! Component: 2250 - total flux cleaned = 0.00790814 Jy ! Component: 2300 - total flux cleaned = 0.00810146 Jy ! Component: 2350 - total flux cleaned = 0.0082291 Jy ! Component: 2400 - total flux cleaned = 0.00835589 Jy ! Component: 2450 - total flux cleaned = 0.00841879 Jy ! Component: 2500 - total flux cleaned = 0.00860472 Jy ! Component: 2550 - total flux cleaned = 0.00866629 Jy ! Component: 2600 - total flux cleaned = 0.00890929 Jy ! Component: 2650 - total flux cleaned = 0.00896907 Jy ! Component: 2700 - total flux cleaned = 0.00908798 Jy ! Component: 2750 - total flux cleaned = 0.0090877 Jy ! Component: 2800 - total flux cleaned = 0.00914576 Jy ! Component: 2850 - total flux cleaned = 0.00908844 Jy ! Component: 2900 - total flux cleaned = 0.00926097 Jy ! Component: 2950 - total flux cleaned = 0.00931799 Jy ! Component: 3000 - total flux cleaned = 0.00937409 Jy ! Component: 3050 - total flux cleaned = 0.00954098 Jy ! Component: 3100 - total flux cleaned = 0.00954121 Jy ! Component: 3150 - total flux cleaned = 0.00959581 Jy ! Component: 3200 - total flux cleaned = 0.00981257 Jy ! Component: 3250 - total flux cleaned = 0.00986617 Jy ! Component: 3300 - total flux cleaned = 0.00981267 Jy ! Component: 3350 - total flux cleaned = 0.00986593 Jy ! Component: 3400 - total flux cleaned = 0.0101286 Jy ! Component: 3450 - total flux cleaned = 0.0101284 Jy ! Component: 3500 - total flux cleaned = 0.010232 Jy ! Component: 3550 - total flux cleaned = 0.0102829 Jy ! Component: 3600 - total flux cleaned = 0.0104353 Jy ! Component: 3650 - total flux cleaned = 0.0103843 Jy ! Component: 3700 - total flux cleaned = 0.0103841 Jy ! Component: 3750 - total flux cleaned = 0.0105328 Jy ! Component: 3800 - total flux cleaned = 0.0106802 Jy ! Component: 3850 - total flux cleaned = 0.0106796 Jy ! Component: 3900 - total flux cleaned = 0.0107282 Jy ! Component: 3950 - total flux cleaned = 0.0109212 Jy ! Component: 4000 - total flux cleaned = 0.0110167 Jy ! Component: 4050 - total flux cleaned = 0.0110639 Jy ! Total flux subtracted in 4096 components = 0.0111584 Jy ! Clean residual min=-0.002427 max=0.002489 Jy/beam ! Clean residual mean=-0.000000 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.329592 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 411 components and 0.329592 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0204+0903_C_20180501_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.637 x 4.075 at 11.91 degrees (North through East) ! Clean map min=-0.010135 max=0.096944 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0204+0903_C_20180501_map.fits wmodel /vlbi/bs262/maps//J0204+0903_C_20180501_map.mod ! Writing 411 model components to file: /vlbi/bs262/maps//J0204+0903_C_20180501_map.mod wobs /vlbi/bs262/maps//J0204+0903_C_20180501_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0204+0903_C_20180501_uvs.fits wwins /vlbi/bs262/maps//J0204+0903_C_20180501_map.win ! wwins: Wrote 4 windows to /vlbi/bs262/maps//J0204+0903_C_20180501_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0969437 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0009231 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.85661 2.85661 5.71321 11.4264 22.8528 45.7057 91.4114 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 105.019 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0204+0903_C_20180501_dfm.log closed on Mon Jun 4 23:12:56 2018