! Started logfile: /vlbi/sb072/temp_maps//J1735+0808_X_dfm.log on Sat Dec 15 22:28:57 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1735+0808_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1735+0808_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1735+0808 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1728 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1735+0808_X] 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 0.200x0.200 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=1.014981Jy sigma=36.422074 ! Fit after self-cal, rms=0.834355Jy sigma=29.802626 ! 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=0.8105 mas, bmaj=1.948 mas, bpa=6.231 degrees ! Estimated noise=0.72394 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 = 0.128315 Jy ! Component: 100 - total flux cleaned = 0.161084 Jy ! Total flux subtracted in 100 components = 0.161084 Jy ! Clean residual min=-0.007165 max=0.013589 Jy/beam ! Clean residual mean=-0.000003 rms=0.001861 Jy/beam ! Combined flux in latest and established models = 0.161084 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.161084 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=0.037686Jy sigma=1.122596 ! Fit after self-cal, rms=0.037631Jy sigma=1.121595 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145177 Jy ! Component: 100 - total flux cleaned = 0.0217705 Jy ! Total flux subtracted in 100 components = 0.0217705 Jy ! Clean residual min=-0.004721 max=0.007283 Jy/beam ! Clean residual mean=-0.000013 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 0.182854 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.182854 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=0.032197Jy sigma=0.867320 ! Fit after self-cal, rms=0.032091Jy sigma=0.864546 ! 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=0.9947 mas, bmaj=2.197 mas, bpa=5.187 degrees ! Estimated noise=0.508161 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 (4, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00665341 Jy ! Component: 100 - total flux cleaned = 0.00829562 Jy ! Component: 150 - total flux cleaned = 0.00895104 Jy ! Component: 200 - total flux cleaned = 0.00951879 Jy ! Total flux subtracted in 200 components = 0.00951879 Jy ! Clean residual min=-0.003914 max=0.005347 Jy/beam ! Clean residual mean=-0.000019 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.192373 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 0.192373 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=0.030157Jy sigma=0.772834 ! Fit after self-cal, rms=0.030071Jy sigma=0.768957 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9947 x 2.197 at 5.187 degrees (North through East) ! Clean map min=-0.0042336 max=0.16618 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.99 LA 1.01 ! MK 0.98 NL 1.09 OV 0.96 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 0.97 LA 1.02 ! MK 0.99 NL 1.08 OV 0.97 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.94 LA 1.01 ! MK 1.00 NL 1.09 OV 0.96 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.95 LA 1.01 ! MK 1.00 NL 1.08 OV 0.96 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 0.91 LA 1.00 ! MK 0.98 NL 1.04 OV 0.95 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 0.94 LA 1.01 ! MK 1.00 NL 1.05 OV 0.95 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.91 LA 1.00 ! MK 1.00 NL 1.05 OV 0.95 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 0.90 LA 1.00 ! MK 1.00 NL 1.04 OV 0.95 PT 0.95 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.030071Jy sigma=0.768957 ! Fit after self-cal, rms=0.027291Jy sigma=0.681337 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9885 mas, bmaj=2.188 mas, bpa=5.302 degrees ! Estimated noise=0.502465 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 (-1, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214071 Jy ! Component: 100 - total flux cleaned = 0.00226346 Jy ! Component: 150 - total flux cleaned = 0.00237135 Jy ! Component: 200 - total flux cleaned = 0.00255393 Jy ! Total flux subtracted in 200 components = 0.00255393 Jy ! Clean residual min=-0.001589 max=0.002250 Jy/beam ! Clean residual mean=-0.000002 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.194927 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 0.194927 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=0.026884Jy sigma=0.663972 ! Fit after self-cal, rms=0.026867Jy sigma=0.663336 ! 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=0.026867Jy sigma=0.663336 ! Fit after self-cal, rms=0.026689Jy sigma=0.661862 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9885 mas, bmaj=2.185 mas, bpa=5.284 degrees ! Estimated noise=0.501902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000820929 Jy ! Component: 100 - total flux cleaned = 0.00124733 Jy ! Component: 150 - total flux cleaned = 0.00141344 Jy ! Component: 200 - total flux cleaned = 0.00147128 Jy ! Total flux subtracted in 200 components = 0.00147128 Jy ! Clean residual min=-0.001490 max=0.001660 Jy/beam ! Clean residual mean=-0.000002 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.196398 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.196398 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=0.026568Jy sigma=0.657289 ! Fit after self-cal, rms=0.026564Jy sigma=0.657179 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 = 8.98493e-05 Jy ! Component: 100 - total flux cleaned = 9.10925e-05 Jy ! Component: 150 - total flux cleaned = 9.12716e-05 Jy ! Component: 200 - total flux cleaned = 4.88306e-05 Jy ! Total flux subtracted in 200 components = 4.88306e-05 Jy ! Clean residual min=-0.001414 max=0.001541 Jy/beam ! Clean residual mean=-0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.196447 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.196447 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=0.026519Jy sigma=0.655649 ! Fit after self-cal, rms=0.026520Jy sigma=0.655623 ! 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=0.026520Jy sigma=0.655623 ! Fit after self-cal, rms=0.026390Jy sigma=0.654418 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9886 mas, bmaj=2.184 mas, bpa=5.275 degrees ! Estimated noise=0.501581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00034518 Jy ! Component: 100 - total flux cleaned = 0.000436794 Jy ! Component: 150 - total flux cleaned = 0.000358245 Jy ! Component: 200 - total flux cleaned = 0.000303305 Jy ! Total flux subtracted in 200 components = 0.000303305 Jy ! Clean residual min=-0.001388 max=0.001521 Jy/beam ! Clean residual mean=-0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.196751 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.196751 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=0.026351Jy sigma=0.653053 ! Fit after self-cal, rms=0.026350Jy sigma=0.653024 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 = -5.20278e-05 Jy ! Component: 100 - total flux cleaned = -0.000134579 Jy ! Component: 150 - total flux cleaned = -0.000181201 Jy ! Component: 200 - total flux cleaned = -0.000211226 Jy ! Total flux subtracted in 200 components = -0.000211226 Jy ! Clean residual min=-0.001363 max=0.001511 Jy/beam ! Clean residual mean=-0.000002 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.196539 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.196539 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=0.026329Jy sigma=0.652325 ! Fit after self-cal, rms=0.026329Jy sigma=0.652312 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.026329Jy sigma=0.652312 ! Fit after self-cal, rms=0.026257Jy sigma=0.651535 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.028 mas, bmaj=3.135 mas, bpa=-3.955 degrees ! Estimated noise=0.600038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377279 Jy ! Component: 100 - total flux cleaned = 0.000289723 Jy ! Component: 150 - total flux cleaned = 0.000229743 Jy ! Component: 200 - total flux cleaned = 0.000173839 Jy ! Total flux subtracted in 200 components = 0.000173839 Jy ! Clean residual min=-0.001488 max=0.001777 Jy/beam ! Clean residual mean=-0.000005 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.196713 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 98 components and 0.196713 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=0.026246Jy sigma=0.651081 ! Fit after self-cal, rms=0.026241Jy sigma=0.651035 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.91845e-05 Jy ! Component: 100 - total flux cleaned = -3.29059e-05 Jy ! Component: 150 - total flux cleaned = -8.12118e-05 Jy ! Component: 200 - total flux cleaned = -0.000138018 Jy ! Total flux subtracted in 200 components = -0.000138018 Jy ! Clean residual min=-0.001444 max=0.001717 Jy/beam ! Clean residual mean=-0.000005 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.196575 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 104 components and 0.196575 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=0.026237Jy sigma=0.650853 ! Fit after self-cal, rms=0.026234Jy sigma=0.650829 ! 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=0.9887 mas, bmaj=2.183 mas, bpa=5.258 degrees ! Estimated noise=0.501445 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9887 x 2.183 at 5.258 degrees (North through East) ! Clean map min=-0.0034158 max=0.16467 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=0.8073 mas, bmaj=1.936 mas, bpa=6.228 degrees ! Estimated noise=0.711536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.126066 Jy ! Component: 100 - total flux cleaned = 0.159084 Jy ! Component: 150 - total flux cleaned = 0.173679 Jy ! Component: 200 - total flux cleaned = 0.181783 Jy ! Total flux subtracted in 200 components = 0.181783 Jy ! Clean residual min=-0.003175 max=0.004596 Jy/beam ! Clean residual mean=0.000002 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.181783 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.181783 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9887 mas, bmaj=2.183 mas, bpa=5.258 degrees ! Estimated noise=0.501445 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 = 0.00555261 Jy ! Component: 100 - total flux cleaned = 0.00896722 Jy ! Component: 150 - total flux cleaned = 0.0102355 Jy ! Component: 200 - total flux cleaned = 0.0111753 Jy ! Total flux subtracted in 200 components = 0.0111753 Jy ! Clean residual min=-0.002013 max=0.002321 Jy/beam ! Clean residual mean=-0.000003 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.192958 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 0.192958 Jy ! Inverting map ! Added new window around map position (0.6, -21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183049 Jy ! Component: 100 - total flux cleaned = 0.00272149 Jy ! Component: 150 - total flux cleaned = 0.0031844 Jy ! Component: 200 - total flux cleaned = 0.00346142 Jy ! Total flux subtracted in 200 components = 0.00346142 Jy ! Clean residual min=-0.001630 max=0.001438 Jy/beam ! Clean residual mean=-0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.196419 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 57 components and 0.196419 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.028 mas, bmaj=3.135 mas, bpa=-3.955 degrees ! Estimated noise=0.600038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000208642 Jy ! Component: 100 - total flux cleaned = 0.000316997 Jy ! Component: 150 - total flux cleaned = 0.000406105 Jy ! Component: 200 - total flux cleaned = 0.00048535 Jy ! Total flux subtracted in 200 components = 0.00048535 Jy ! Clean residual min=-0.001327 max=0.001313 Jy/beam ! Clean residual mean=-0.000002 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.196905 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 = 7.08519e-05 Jy ! Component: 100 - total flux cleaned = 0.000134872 Jy ! Component: 150 - total flux cleaned = 0.000173446 Jy ! Component: 200 - total flux cleaned = 0.000244721 Jy ! Total flux subtracted in 200 components = 0.000244721 Jy ! Clean residual min=-0.001137 max=0.001261 Jy/beam ! Clean residual mean=-0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.19715 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 91 components and 0.19715 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9887 mas, bmaj=2.183 mas, bpa=5.258 degrees ! Estimated noise=0.501445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.70689e-06 Jy ! Component: 100 - total flux cleaned = -1.65183e-05 Jy ! Component: 150 - total flux cleaned = 2.47869e-05 Jy ! Component: 200 - total flux cleaned = 4.34264e-05 Jy ! Total flux subtracted in 200 components = 4.34264e-05 Jy ! Clean residual min=-0.001378 max=0.001396 Jy/beam ! Clean residual mean=-0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.197193 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 115 components and 0.197193 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=0.026141Jy sigma=0.647907 ! Fit after self-cal, rms=0.026129Jy sigma=0.647448 wmodel J1735+0808_X_map.mod ! Writing 115 model components to file: J1735+0808_X_map.mod wobs J1735+0808_X_uvs.fits ! Writing UV FITS file: J1735+0808_X_uvs.fits wwins J1735+0808_X_map.win ! wwins: Wrote 4 windows to J1735+0808_X_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 = 5.77292e-05 Jy ! Component: 100 - total flux cleaned = 3.48371e-05 Jy ! Component: 150 - total flux cleaned = 3.43442e-05 Jy ! Component: 200 - total flux cleaned = 0.000116259 Jy ! Component: 250 - total flux cleaned = 0.000215281 Jy ! Component: 300 - total flux cleaned = 0.000291735 Jy ! Component: 350 - total flux cleaned = 0.000347125 Jy ! Component: 400 - total flux cleaned = 0.000418965 Jy ! Component: 450 - total flux cleaned = 0.000453978 Jy ! Component: 500 - total flux cleaned = 0.000522574 Jy ! Component: 550 - total flux cleaned = 0.000572486 Jy ! Component: 600 - total flux cleaned = 0.000637995 Jy ! Component: 650 - total flux cleaned = 0.000702031 Jy ! Component: 700 - total flux cleaned = 0.00076467 Jy ! Component: 750 - total flux cleaned = 0.000780024 Jy ! Component: 800 - total flux cleaned = 0.000810222 Jy ! Component: 850 - total flux cleaned = 0.000810385 Jy ! Component: 900 - total flux cleaned = 0.000868842 Jy ! Component: 950 - total flux cleaned = 0.000926093 Jy ! Component: 1000 - total flux cleaned = 0.000996376 Jy ! Component: 1050 - total flux cleaned = 0.00101005 Jy ! Component: 1100 - total flux cleaned = 0.00106478 Jy ! Component: 1150 - total flux cleaned = 0.00106509 Jy ! Component: 1200 - total flux cleaned = 0.00111813 Jy ! Component: 1250 - total flux cleaned = 0.00114434 Jy ! Component: 1300 - total flux cleaned = 0.00114437 Jy ! Component: 1350 - total flux cleaned = 0.00115703 Jy ! Component: 1400 - total flux cleaned = 0.00114429 Jy ! Component: 1450 - total flux cleaned = 0.00114421 Jy ! Component: 1500 - total flux cleaned = 0.0011443 Jy ! Component: 1550 - total flux cleaned = 0.00115639 Jy ! Component: 1600 - total flux cleaned = 0.00120458 Jy ! Component: 1650 - total flux cleaned = 0.00122851 Jy ! Component: 1700 - total flux cleaned = 0.00124022 Jy ! Component: 1750 - total flux cleaned = 0.0012984 Jy ! Component: 1800 - total flux cleaned = 0.00128691 Jy ! Component: 1850 - total flux cleaned = 0.00133274 Jy ! Component: 1900 - total flux cleaned = 0.0013666 Jy ! Component: 1950 - total flux cleaned = 0.0014001 Jy ! Component: 2000 - total flux cleaned = 0.00142219 Jy ! Component: 2050 - total flux cleaned = 0.00148786 Jy ! Component: 2100 - total flux cleaned = 0.00148777 Jy ! Component: 2150 - total flux cleaned = 0.00149844 Jy ! Component: 2200 - total flux cleaned = 0.001541 Jy ! Component: 2250 - total flux cleaned = 0.00155156 Jy ! Component: 2300 - total flux cleaned = 0.0015621 Jy ! Component: 2350 - total flux cleaned = 0.00158291 Jy ! Component: 2400 - total flux cleaned = 0.00160358 Jy ! Component: 2450 - total flux cleaned = 0.00165445 Jy ! Component: 2500 - total flux cleaned = 0.00167461 Jy ! Component: 2550 - total flux cleaned = 0.00163454 Jy ! Component: 2600 - total flux cleaned = 0.00172386 Jy ! Component: 2650 - total flux cleaned = 0.00172379 Jy ! Component: 2700 - total flux cleaned = 0.0017335 Jy ! Component: 2750 - total flux cleaned = 0.00172369 Jy ! Component: 2800 - total flux cleaned = 0.001791 Jy ! Component: 2850 - total flux cleaned = 0.00176233 Jy ! Component: 2900 - total flux cleaned = 0.00180032 Jy ! Component: 2950 - total flux cleaned = 0.00184728 Jy ! Component: 3000 - total flux cleaned = 0.00182863 Jy ! Component: 3050 - total flux cleaned = 0.00187505 Jy ! Component: 3100 - total flux cleaned = 0.00191183 Jy ! Component: 3150 - total flux cleaned = 0.00193007 Jy ! Component: 3200 - total flux cleaned = 0.00192101 Jy ! Component: 3250 - total flux cleaned = 0.0019751 Jy ! Component: 3300 - total flux cleaned = 0.00198398 Jy ! Component: 3350 - total flux cleaned = 0.00199296 Jy ! Component: 3400 - total flux cleaned = 0.00201956 Jy ! Component: 3450 - total flux cleaned = 0.00201082 Jy ! Component: 3500 - total flux cleaned = 0.00211581 Jy ! Component: 3550 - total flux cleaned = 0.00210704 Jy ! Component: 3600 - total flux cleaned = 0.00214163 Jy ! Component: 3650 - total flux cleaned = 0.00215029 Jy ! Component: 3700 - total flux cleaned = 0.00216746 Jy ! Component: 3750 - total flux cleaned = 0.0022355 Jy ! Component: 3800 - total flux cleaned = 0.00226926 Jy ! Component: 3850 - total flux cleaned = 0.00227766 Jy ! Component: 3900 - total flux cleaned = 0.00231942 Jy ! Component: 3950 - total flux cleaned = 0.00236935 Jy ! Component: 4000 - total flux cleaned = 0.00236935 Jy ! Component: 4050 - total flux cleaned = 0.00242695 Jy ! Total flux subtracted in 4096 components = 0.00246783 Jy ! Clean residual min=-0.000479 max=0.000492 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.199661 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 385 components and 0.199661 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1735+0808_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9887 x 2.183 at 5.258 degrees (North through East) ! Clean map min=-0.0024796 max=0.16306 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1735+0808_X_map.fits wmodel /vlbi/sb072/temp_maps//J1735+0808_X_map.mod ! Writing 385 model components to file: /vlbi/sb072/temp_maps//J1735+0808_X_map.mod wobs /vlbi/sb072/temp_maps//J1735+0808_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1735+0808_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1735+0808_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1735+0808_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.163061 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134794 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.247995 0.247995 0.49599 0.99198 1.98396 3.96792 7.93584 15.8717 31.7433 63.4867 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.163 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1209.7 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1735+0808_X_dfm.log closed on Sat Dec 15 22:29:01 2018