! Started logfile: /vlbi/sb072/temp_maps//J0747-0757_C_dfm.log on Tue Mar 5 22:45:56 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0747-0757_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0747-0757_C_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0747-0757 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 672 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 J0747-0757_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=1.003220Jy sigma=45.329660 ! Fit after self-cal, rms=0.949727Jy sigma=42.860350 ! 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=1.291 mas, bmaj=3.326 mas, bpa=0.4648 degrees ! Estimated noise=0.743506 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 = 0.0403424 Jy ! Component: 100 - total flux cleaned = 0.0491397 Jy ! Total flux subtracted in 100 components = 0.0491397 Jy ! Clean residual min=-0.002657 max=0.003603 Jy/beam ! Clean residual mean=-0.000001 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.0491397 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0491397 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=0.018748Jy sigma=0.755192 ! Fit after self-cal, rms=0.018647Jy sigma=0.750759 ! 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=1.524 mas, bmaj=3.721 mas, bpa=0.3108 degrees ! Estimated noise=0.627085 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 = 0.00154397 Jy ! Component: 100 - total flux cleaned = 0.00165365 Jy ! Component: 150 - total flux cleaned = 0.00179652 Jy ! Component: 200 - total flux cleaned = 0.00192174 Jy ! Total flux subtracted in 200 components = 0.00192174 Jy ! Clean residual min=-0.002594 max=0.002951 Jy/beam ! Clean residual mean=-0.000003 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.0510615 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0510615 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=0.018568Jy sigma=0.741205 ! Fit after self-cal, rms=0.018560Jy sigma=0.741065 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.524 x 3.721 at 0.3108 degrees (North through East) ! Clean map min=-0.0024817 max=0.050998 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.40 KP 1.02 LA 1.13 MK 0.97 ! NL 1.20 OV 1.15 PT 0.98 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.47 KP 1.10 LA 1.01 MK 1.11 ! NL 1.05 OV 1.05 PT 0.79 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 KP 1.02 LA 0.99 MK 0.87 ! NL 1.00 OV 0.89 PT 0.91 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 KP 0.93 LA 1.01 MK 0.93 ! NL 1.05 OV 1.07 PT 0.92 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 2.07 KP 0.93 LA 0.97 MK 1.00 ! NL 1.07 OV 1.01 PT 0.91 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 KP 0.95 LA 1.00 MK 1.03 ! NL 1.00 OV 1.00 PT 0.88 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 KP 0.96 LA 1.01 MK 1.05 ! NL 1.03 OV 0.89 PT 0.92 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 KP 0.99 LA 0.99 MK 0.99 ! NL 1.10 OV 0.92 PT 0.89 SC 0.94 ! ! ! Fit before self-cal, rms=0.018560Jy sigma=0.741065 ! Fit after self-cal, rms=0.019739Jy sigma=0.674765 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.512 mas, bmaj=3.754 mas, bpa=0.4754 degrees ! Estimated noise=0.625964 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 = -0.000181923 Jy ! Component: 100 - total flux cleaned = -0.000141073 Jy ! Component: 150 - total flux cleaned = -0.000128776 Jy ! Component: 200 - total flux cleaned = -0.000117553 Jy ! Total flux subtracted in 200 components = -0.000117553 Jy ! Clean residual min=-0.001577 max=0.001656 Jy/beam ! Clean residual mean=0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0509439 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.0509439 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=0.019718Jy sigma=0.673831 ! Fit after self-cal, rms=0.019769Jy sigma=0.673343 ! 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=0.019769Jy sigma=0.673343 ! Fit after self-cal, rms=0.019863Jy sigma=0.673294 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.514 mas, bmaj=3.758 mas, bpa=0.491 degrees ! Estimated noise=0.627279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.42468e-05 Jy ! Component: 100 - total flux cleaned = -2.39551e-05 Jy ! Component: 150 - total flux cleaned = 2.50277e-05 Jy ! Component: 200 - total flux cleaned = 3.23767e-05 Jy ! Total flux subtracted in 200 components = 3.23767e-05 Jy ! Clean residual min=-0.001563 max=0.001615 Jy/beam ! Clean residual mean=0.000000 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0509763 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.0509763 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=0.019853Jy sigma=0.672895 ! Fit after self-cal, rms=0.019852Jy sigma=0.672844 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 = -1.93366e-05 Jy ! Component: 100 - total flux cleaned = 1.18748e-05 Jy ! Component: 150 - total flux cleaned = 2.83864e-05 Jy ! Component: 200 - total flux cleaned = 3.33949e-05 Jy ! Total flux subtracted in 200 components = 3.33949e-05 Jy ! Clean residual min=-0.001556 max=0.001601 Jy/beam ! Clean residual mean=0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0510097 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.0510097 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=0.019849Jy sigma=0.672668 ! Fit after self-cal, rms=0.019848Jy sigma=0.672647 ! 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=0.019848Jy sigma=0.672647 ! Fit after self-cal, rms=0.019920Jy sigma=0.672608 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.514 mas, bmaj=3.759 mas, bpa=0.503 degrees ! Estimated noise=0.629029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.36891e-05 Jy ! Component: 100 - total flux cleaned = 8.1922e-05 Jy ! Component: 150 - total flux cleaned = 9.63833e-05 Jy ! Component: 200 - total flux cleaned = 0.000109599 Jy ! Total flux subtracted in 200 components = 0.000109599 Jy ! Clean residual min=-0.001557 max=0.001600 Jy/beam ! Clean residual mean=0.000000 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0511193 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.0511193 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=0.019917Jy sigma=0.672493 ! Fit after self-cal, rms=0.019916Jy sigma=0.672482 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 = -1.30915e-06 Jy ! Component: 100 - total flux cleaned = 7.40805e-06 Jy ! Component: 150 - total flux cleaned = 1.50683e-05 Jy ! Component: 200 - total flux cleaned = 1.86293e-05 Jy ! Total flux subtracted in 200 components = 1.86293e-05 Jy ! Clean residual min=-0.001554 max=0.001608 Jy/beam ! Clean residual mean=0.000000 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0511379 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.0511379 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=0.019915Jy sigma=0.672387 ! Fit after self-cal, rms=0.019915Jy sigma=0.672378 ! 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=0.019915Jy sigma=0.672378 ! Fit after self-cal, rms=0.019961Jy sigma=0.672355 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.939 mas, bmaj=7.467 mas, bpa=-4.692 degrees ! Estimated noise=0.826966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000240408 Jy ! Component: 100 - total flux cleaned = 0.000253646 Jy ! Component: 150 - total flux cleaned = 0.00025851 Jy ! Component: 200 - total flux cleaned = 0.000262724 Jy ! Total flux subtracted in 200 components = 0.000262724 Jy ! Clean residual min=-0.002311 max=0.001758 Jy/beam ! Clean residual mean=0.000000 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.0514007 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 33 components and 0.0514007 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=0.019968Jy sigma=0.672516 ! Fit after self-cal, rms=0.019963Jy sigma=0.672464 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 = -1.59953e-05 Jy ! Component: 100 - total flux cleaned = -2.10439e-05 Jy ! Component: 150 - total flux cleaned = -2.56441e-05 Jy ! Component: 200 - total flux cleaned = -2.59724e-05 Jy ! Total flux subtracted in 200 components = -2.59724e-05 Jy ! Clean residual min=-0.002309 max=0.001749 Jy/beam ! Clean residual mean=0.000000 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0513747 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 35 components and 0.0513747 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=0.019970Jy sigma=0.672663 ! Fit after self-cal, rms=0.019968Jy sigma=0.672634 ! 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=1.514 mas, bmaj=3.759 mas, bpa=0.5079 degrees ! Estimated noise=0.630473 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.514 x 3.759 at 0.5079 degrees (North through East) ! Clean map min=-0.0014875 max=0.050979 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=1.279 mas, bmaj=3.35 mas, bpa=0.8257 degrees ! Estimated noise=0.750543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0407352 Jy ! Component: 100 - total flux cleaned = 0.0496182 Jy ! Component: 150 - total flux cleaned = 0.0510754 Jy ! Component: 200 - total flux cleaned = 0.0511856 Jy ! Total flux subtracted in 200 components = 0.0511856 Jy ! Clean residual min=-0.001918 max=0.002106 Jy/beam ! Clean residual mean=0.000000 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0511856 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0511856 Jy ! Inverting map and beam ! Estimated beam: bmin=1.514 mas, bmaj=3.759 mas, bpa=0.5079 degrees ! Estimated noise=0.630473 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 = -4.64266e-05 Jy ! Component: 100 - total flux cleaned = 5.5492e-06 Jy ! Component: 150 - total flux cleaned = 3.36392e-05 Jy ! Component: 200 - total flux cleaned = 5.67624e-05 Jy ! Total flux subtracted in 200 components = 5.67624e-05 Jy ! Clean residual min=-0.001568 max=0.001673 Jy/beam ! Clean residual mean=0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0512424 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0512423 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=3.939 mas, bmaj=7.467 mas, bpa=-4.692 degrees ! Estimated noise=0.826966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.5733e-05 Jy ! Component: 100 - total flux cleaned = 5.55335e-05 Jy ! Component: 150 - total flux cleaned = 4.76003e-05 Jy ! Component: 200 - total flux cleaned = 4.09938e-05 Jy ! Total flux subtracted in 200 components = 4.09938e-05 Jy ! Clean residual min=-0.002335 max=0.001783 Jy/beam ! Clean residual mean=0.000000 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.0512833 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 = -5.62146e-06 Jy ! Component: 100 - total flux cleaned = -1.08305e-05 Jy ! Component: 150 - total flux cleaned = -1.11433e-05 Jy ! Component: 200 - total flux cleaned = -6.94265e-06 Jy ! Total flux subtracted in 200 components = -6.94265e-06 Jy ! Clean residual min=-0.002330 max=0.001776 Jy/beam ! Clean residual mean=0.000000 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.0512764 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.0512764 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.514 mas, bmaj=3.759 mas, bpa=0.5079 degrees ! Estimated noise=0.630473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.00193e-05 Jy ! Component: 100 - total flux cleaned = -3.60482e-05 Jy ! Component: 150 - total flux cleaned = -5.55866e-05 Jy ! Component: 200 - total flux cleaned = -6.37735e-05 Jy ! Total flux subtracted in 200 components = -6.37735e-05 Jy ! Clean residual min=-0.001566 max=0.001631 Jy/beam ! Clean residual mean=0.000000 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0512126 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.0512126 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=0.019960Jy sigma=0.672806 ! Fit after self-cal, rms=0.019962Jy sigma=0.672745 wmodel J0747-0757_C_map.mod ! Writing 38 model components to file: J0747-0757_C_map.mod wobs J0747-0757_C_uvs.fits ! Writing UV FITS file: J0747-0757_C_uvs.fits wwins J0747-0757_C_map.win ! wwins: Wrote 1 windows to J0747-0757_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 = 9.9261e-05 Jy ! Component: 100 - total flux cleaned = -3.62519e-05 Jy ! Component: 150 - total flux cleaned = -6.18347e-05 Jy ! Component: 200 - total flux cleaned = -0.000159786 Jy ! Component: 250 - total flux cleaned = -0.000346099 Jy ! Component: 300 - total flux cleaned = -0.000457886 Jy ! Component: 350 - total flux cleaned = -0.000608621 Jy ! Component: 400 - total flux cleaned = -0.000650363 Jy ! Component: 450 - total flux cleaned = -0.000751506 Jy ! Component: 500 - total flux cleaned = -0.000849408 Jy ! Component: 550 - total flux cleaned = -0.000962474 Jy ! Component: 600 - total flux cleaned = -0.000962971 Jy ! Component: 650 - total flux cleaned = -0.00101698 Jy ! Component: 700 - total flux cleaned = -0.00112069 Jy ! Component: 750 - total flux cleaned = -0.00110348 Jy ! Component: 800 - total flux cleaned = -0.00113688 Jy ! Component: 850 - total flux cleaned = -0.00116941 Jy ! Component: 900 - total flux cleaned = -0.00118522 Jy ! Component: 950 - total flux cleaned = -0.00120052 Jy ! Component: 1000 - total flux cleaned = -0.00115509 Jy ! Component: 1050 - total flux cleaned = -0.00114019 Jy ! Component: 1100 - total flux cleaned = -0.00112541 Jy ! Component: 1150 - total flux cleaned = -0.00113973 Jy ! Component: 1200 - total flux cleaned = -0.00108281 Jy ! Component: 1250 - total flux cleaned = -0.00112471 Jy ! Component: 1300 - total flux cleaned = -0.00113817 Jy ! Component: 1350 - total flux cleaned = -0.00111137 Jy ! Component: 1400 - total flux cleaned = -0.00111134 Jy ! Component: 1450 - total flux cleaned = -0.00111137 Jy ! Component: 1500 - total flux cleaned = -0.0011242 Jy ! Component: 1550 - total flux cleaned = -0.00107401 Jy ! Component: 1600 - total flux cleaned = -0.00111124 Jy ! Component: 1650 - total flux cleaned = -0.00102579 Jy ! Component: 1700 - total flux cleaned = -0.00103748 Jy ! Component: 1750 - total flux cleaned = -0.00101357 Jy ! Component: 1800 - total flux cleaned = -0.000943711 Jy ! Component: 1850 - total flux cleaned = -0.000978436 Jy ! Component: 1900 - total flux cleaned = -0.000932888 Jy ! Component: 1950 - total flux cleaned = -0.00089959 Jy ! Component: 2000 - total flux cleaned = -0.000877625 Jy ! Component: 2050 - total flux cleaned = -0.000877713 Jy ! Component: 2100 - total flux cleaned = -0.000856238 Jy ! Component: 2150 - total flux cleaned = -0.000856409 Jy ! Component: 2200 - total flux cleaned = -0.00082498 Jy ! Component: 2250 - total flux cleaned = -0.000793845 Jy ! Component: 2300 - total flux cleaned = -0.000793952 Jy ! Component: 2350 - total flux cleaned = -0.000753419 Jy ! Component: 2400 - total flux cleaned = -0.000793765 Jy ! Component: 2450 - total flux cleaned = -0.000763884 Jy ! Component: 2500 - total flux cleaned = -0.000773924 Jy ! Component: 2550 - total flux cleaned = -0.000744898 Jy ! Component: 2600 - total flux cleaned = -0.000735438 Jy ! Component: 2650 - total flux cleaned = -0.000754582 Jy ! Component: 2700 - total flux cleaned = -0.000716668 Jy ! Component: 2750 - total flux cleaned = -0.000688541 Jy ! Component: 2800 - total flux cleaned = -0.000688469 Jy ! Component: 2850 - total flux cleaned = -0.000670001 Jy ! Component: 2900 - total flux cleaned = -0.000642554 Jy ! Component: 2950 - total flux cleaned = -0.000687906 Jy ! Component: 3000 - total flux cleaned = -0.000625 Jy ! Component: 3050 - total flux cleaned = -0.000616069 Jy ! Component: 3100 - total flux cleaned = -0.000607173 Jy ! Component: 3150 - total flux cleaned = -0.000571979 Jy ! Component: 3200 - total flux cleaned = -0.000571966 Jy ! Component: 3250 - total flux cleaned = -0.000545936 Jy ! Component: 3300 - total flux cleaned = -0.000511473 Jy ! Component: 3350 - total flux cleaned = -0.000528584 Jy ! Component: 3400 - total flux cleaned = -0.000502968 Jy ! Component: 3450 - total flux cleaned = -0.000469023 Jy ! Component: 3500 - total flux cleaned = -0.000468972 Jy ! Component: 3550 - total flux cleaned = -0.00042712 Jy ! Component: 3600 - total flux cleaned = -0.000402237 Jy ! Component: 3650 - total flux cleaned = -0.000410459 Jy ! Component: 3700 - total flux cleaned = -0.000402205 Jy ! Component: 3750 - total flux cleaned = -0.00039404 Jy ! Component: 3800 - total flux cleaned = -0.000361516 Jy ! Component: 3850 - total flux cleaned = -0.000329139 Jy ! Component: 3900 - total flux cleaned = -0.000321125 Jy ! Component: 3950 - total flux cleaned = -0.000305168 Jy ! Component: 4000 - total flux cleaned = -0.000313195 Jy ! Component: 4050 - total flux cleaned = -0.000313172 Jy ! Total flux subtracted in 4096 components = -0.000297306 Jy ! Clean residual min=-0.000483 max=0.000456 Jy/beam ! Clean residual mean=-0.000003 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0509153 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 304 components and 0.0509153 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0747-0757_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.514 x 3.759 at 0.5079 degrees (North through East) ! Clean map min=-0.0011784 max=0.051149 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0747-0757_C_map.fits wmodel /vlbi/sb072/temp_maps//J0747-0757_C_map.mod ! Writing 304 model components to file: /vlbi/sb072/temp_maps//J0747-0757_C_map.mod wobs /vlbi/sb072/temp_maps//J0747-0757_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0747-0757_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0747-0757_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0747-0757_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0511493 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124261 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.728811 0.728811 1.45762 2.91524 5.83049 11.661 23.322 46.6439 93.2878 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 411.629 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0747-0757_C_dfm.log closed on Tue Mar 5 22:46:00 2019