! Started logfile: /vlbi/sb072/temp_maps//J0757-0343_X_dfm.log on Tue Mar 5 22:46:39 2019 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//J0757-0343_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0757-0343_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0757-0343 ! ! 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 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0757-0343_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=1.002375Jy sigma=45.323137 ! Fit after self-cal, rms=0.961715Jy sigma=43.486378 ! 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=0.7378 mas, bmaj=1.88 mas, bpa=-0.1538 degrees ! Estimated noise=0.781011 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 = 0.0280873 Jy ! Component: 100 - total flux cleaned = 0.0359393 Jy ! Total flux subtracted in 100 components = 0.0359393 Jy ! Clean residual min=-0.002761 max=0.003497 Jy/beam ! Clean residual mean=-0.000002 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.0359393 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0359393 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=0.017416Jy sigma=0.775011 ! Fit after self-cal, rms=0.016639Jy sigma=0.730716 ! 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=0.9046 mas, bmaj=2.14 mas, bpa=0.9601 degrees ! Estimated noise=0.614006 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 = 0.00483151 Jy ! Component: 100 - total flux cleaned = 0.00685442 Jy ! Component: 150 - total flux cleaned = 0.00783657 Jy ! Component: 200 - total flux cleaned = 0.0082112 Jy ! Total flux subtracted in 200 components = 0.0082112 Jy ! Clean residual min=-0.001738 max=0.002439 Jy/beam ! Clean residual mean=-0.000002 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0441505 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 25 components and 0.0441505 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=0.015388Jy sigma=0.670698 ! Fit after self-cal, rms=0.015389Jy sigma=0.670499 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9046 x 2.14 at 0.9601 degrees (North through East) ! Clean map min=-0.0015888 max=0.038382 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 KP 1.02 LA 0.99 MK 1.14 ! NL 1.13 OV 1.10 PT 0.88 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 KP 0.95 LA 0.92 MK 1.19 ! NL 1.09 OV 1.05 PT 0.94 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 KP 0.94 LA 0.98 MK 0.99 ! NL 1.13 OV 1.16 PT 0.90 SC 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 KP 0.98 LA 1.08 MK 0.94 ! NL 1.05 OV 1.04 PT 0.95 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 KP 0.91 LA 0.94 MK 0.89 ! NL 1.13 OV 1.17 PT 0.87 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 KP 0.92 LA 0.96 MK 0.91 ! NL 1.10 OV 1.13 PT 0.92 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 KP 0.95 LA 0.97 MK 0.89 ! NL 1.09 OV 1.13 PT 0.95 SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 KP 0.96 LA 0.95 MK 1.14 ! NL 0.99 OV 1.09 PT 0.89 SC 1.12 ! ! ! Fit before self-cal, rms=0.015389Jy sigma=0.670499 ! Fit after self-cal, rms=0.015352Jy sigma=0.641199 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9058 mas, bmaj=2.147 mas, bpa=1.101 degrees ! Estimated noise=0.612344 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 = 1.92309e-05 Jy ! Component: 100 - total flux cleaned = 3.88045e-05 Jy ! Component: 150 - total flux cleaned = 4.73671e-05 Jy ! Component: 200 - total flux cleaned = 4.77174e-05 Jy ! Total flux subtracted in 200 components = 4.77174e-05 Jy ! Clean residual min=-0.001576 max=0.001390 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0441982 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.0441982 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=0.015334Jy sigma=0.640789 ! Fit after self-cal, rms=0.015348Jy sigma=0.640466 ! 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=0.015348Jy sigma=0.640466 ! Fit after self-cal, rms=0.015385Jy sigma=0.640437 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9056 mas, bmaj=2.148 mas, bpa=1.187 degrees ! Estimated noise=0.613433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.3492e-05 Jy ! Component: 100 - total flux cleaned = 9.63227e-05 Jy ! Component: 150 - total flux cleaned = 9.03363e-05 Jy ! Component: 200 - total flux cleaned = 0.000101827 Jy ! Total flux subtracted in 200 components = 0.000101827 Jy ! Clean residual min=-0.001577 max=0.001401 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0443001 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 32 components and 0.0443001 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=0.015375Jy sigma=0.640256 ! Fit after self-cal, rms=0.015375Jy sigma=0.640229 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 = -1.93636e-05 Jy ! Component: 100 - total flux cleaned = -8.54828e-06 Jy ! Component: 150 - total flux cleaned = -8.48211e-06 Jy ! Component: 200 - total flux cleaned = -8.45808e-06 Jy ! Total flux subtracted in 200 components = -8.45808e-06 Jy ! Clean residual min=-0.001585 max=0.001397 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0442916 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.0442916 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=0.015371Jy sigma=0.640102 ! Fit after self-cal, rms=0.015371Jy sigma=0.640090 ! 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=0.015371Jy sigma=0.640090 ! Fit after self-cal, rms=0.015383Jy sigma=0.640057 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9045 mas, bmaj=2.147 mas, bpa=1.267 degrees ! Estimated noise=0.614061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108368 Jy ! Component: 100 - total flux cleaned = 0.000108174 Jy ! Component: 150 - total flux cleaned = 0.000112459 Jy ! Component: 200 - total flux cleaned = 0.000112326 Jy ! Total flux subtracted in 200 components = 0.000112326 Jy ! Clean residual min=-0.001581 max=0.001398 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0444039 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.0444039 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=0.015378Jy sigma=0.639972 ! Fit after self-cal, rms=0.015378Jy sigma=0.639964 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 = -2.76938e-05 Jy ! Component: 100 - total flux cleaned = -2.76815e-05 Jy ! Component: 150 - total flux cleaned = -2.34762e-05 Jy ! Component: 200 - total flux cleaned = -2.32982e-05 Jy ! Total flux subtracted in 200 components = -2.32982e-05 Jy ! Clean residual min=-0.001583 max=0.001393 Jy/beam ! Clean residual mean=0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0443806 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.0443806 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=0.015376Jy sigma=0.639886 ! Fit after self-cal, rms=0.015376Jy sigma=0.639881 ! 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=0.015376Jy sigma=0.639881 ! Fit after self-cal, rms=0.015382Jy sigma=0.639854 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.314 mas, bmaj=3.88 mas, bpa=-5.294 degrees ! Estimated noise=0.775103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.31585e-05 Jy ! Component: 100 - total flux cleaned = -2.59073e-05 Jy ! Component: 150 - total flux cleaned = -1.37612e-05 Jy ! Component: 200 - total flux cleaned = -3.89599e-06 Jy ! Total flux subtracted in 200 components = -3.89599e-06 Jy ! Clean residual min=-0.001351 max=0.001428 Jy/beam ! Clean residual mean=0.000002 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0443767 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 0.0443767 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=0.015384Jy sigma=0.640042 ! Fit after self-cal, rms=0.015382Jy sigma=0.639916 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 = -6.59722e-05 Jy ! Component: 100 - total flux cleaned = -5.36762e-05 Jy ! Component: 150 - total flux cleaned = -4.94398e-05 Jy ! Component: 200 - total flux cleaned = -5.29248e-05 Jy ! Total flux subtracted in 200 components = -5.29248e-05 Jy ! Clean residual min=-0.001351 max=0.001431 Jy/beam ! Clean residual mean=0.000002 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0443238 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.0443238 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=0.015387Jy sigma=0.640210 ! Fit after self-cal, rms=0.015386Jy sigma=0.640129 ! 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=0.9031 mas, bmaj=2.146 mas, bpa=1.344 degrees ! Estimated noise=0.614423 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9031 x 2.146 at 1.344 degrees (North through East) ! Clean map min=-0.001499 max=0.038275 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=0.7363 mas, bmaj=1.877 mas, bpa=0.2381 degrees ! Estimated noise=0.781376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0284235 Jy ! Component: 100 - total flux cleaned = 0.0364079 Jy ! Component: 150 - total flux cleaned = 0.0403008 Jy ! Component: 200 - total flux cleaned = 0.042404 Jy ! Total flux subtracted in 200 components = 0.042404 Jy ! Clean residual min=-0.002310 max=0.001882 Jy/beam ! Clean residual mean=-0.000000 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.042404 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.042404 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9031 mas, bmaj=2.146 mas, bpa=1.344 degrees ! Estimated noise=0.614423 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 = 0.00140494 Jy ! Component: 100 - total flux cleaned = 0.00185052 Jy ! Component: 150 - total flux cleaned = 0.00192747 Jy ! Component: 200 - total flux cleaned = 0.00198753 Jy ! Total flux subtracted in 200 components = 0.00198753 Jy ! Clean residual min=-0.001551 max=0.001411 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0443915 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.0443915 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=2.314 mas, bmaj=3.88 mas, bpa=-5.294 degrees ! Estimated noise=0.775103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.84692e-05 Jy ! Component: 100 - total flux cleaned = 3.1598e-05 Jy ! Component: 150 - total flux cleaned = 5.03227e-05 Jy ! Component: 200 - total flux cleaned = 5.6913e-05 Jy ! Total flux subtracted in 200 components = 5.6913e-05 Jy ! Clean residual min=-0.001304 max=0.001411 Jy/beam ! Clean residual mean=0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0444484 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.1145e-05 Jy ! Component: 100 - total flux cleaned = -2.17084e-05 Jy ! Component: 150 - total flux cleaned = -2.66709e-05 Jy ! Component: 200 - total flux cleaned = -3.62187e-05 Jy ! Total flux subtracted in 200 components = -3.62187e-05 Jy ! Clean residual min=-0.001319 max=0.001412 Jy/beam ! Clean residual mean=0.000002 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0444122 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0444122 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9031 mas, bmaj=2.146 mas, bpa=1.344 degrees ! Estimated noise=0.614423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.75451e-05 Jy ! Component: 100 - total flux cleaned = -1.74614e-05 Jy ! Component: 150 - total flux cleaned = -1.85704e-05 Jy ! Component: 200 - total flux cleaned = -1.10949e-05 Jy ! Total flux subtracted in 200 components = -1.10949e-05 Jy ! Clean residual min=-0.001567 max=0.001387 Jy/beam ! Clean residual mean=0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0444011 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 0.0444011 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=0.015385Jy sigma=0.639863 ! Fit after self-cal, rms=0.015385Jy sigma=0.639845 wmodel J0757-0343_X_map.mod ! Writing 43 model components to file: J0757-0343_X_map.mod wobs J0757-0343_X_uvs.fits ! Writing UV FITS file: J0757-0343_X_uvs.fits wwins J0757-0343_X_map.win ! wwins: Wrote 1 windows to J0757-0343_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 = -0.000131726 Jy ! Component: 100 - total flux cleaned = -8.24453e-05 Jy ! Component: 150 - total flux cleaned = -0.000193813 Jy ! Component: 200 - total flux cleaned = -0.00034141 Jy ! Component: 250 - total flux cleaned = -0.000481005 Jy ! Component: 300 - total flux cleaned = -0.000594584 Jy ! Component: 350 - total flux cleaned = -0.000721966 Jy ! Component: 400 - total flux cleaned = -0.000843494 Jy ! Component: 450 - total flux cleaned = -0.000926749 Jy ! Component: 500 - total flux cleaned = -0.0010705 Jy ! Component: 550 - total flux cleaned = -0.00116276 Jy ! Component: 600 - total flux cleaned = -0.00123766 Jy ! Component: 650 - total flux cleaned = -0.00129607 Jy ! Component: 700 - total flux cleaned = -0.00136687 Jy ! Component: 750 - total flux cleaned = -0.0014356 Jy ! Component: 800 - total flux cleaned = -0.00142234 Jy ! Component: 850 - total flux cleaned = -0.00144873 Jy ! Component: 900 - total flux cleaned = -0.0014996 Jy ! Component: 950 - total flux cleaned = -0.00151174 Jy ! Component: 1000 - total flux cleaned = -0.00153618 Jy ! Component: 1050 - total flux cleaned = -0.00156 Jy ! Component: 1100 - total flux cleaned = -0.00158332 Jy ! Component: 1150 - total flux cleaned = -0.00159453 Jy ! Component: 1200 - total flux cleaned = -0.00159455 Jy ! Component: 1250 - total flux cleaned = -0.00162696 Jy ! Component: 1300 - total flux cleaned = -0.0016268 Jy ! Component: 1350 - total flux cleaned = -0.00163744 Jy ! Component: 1400 - total flux cleaned = -0.00164762 Jy ! Component: 1450 - total flux cleaned = -0.00164758 Jy ! Component: 1500 - total flux cleaned = -0.00164751 Jy ! Component: 1550 - total flux cleaned = -0.00167679 Jy ! Component: 1600 - total flux cleaned = -0.00169587 Jy ! Component: 1650 - total flux cleaned = -0.00171474 Jy ! Component: 1700 - total flux cleaned = -0.00169605 Jy ! Component: 1750 - total flux cleaned = -0.00169614 Jy ! Component: 1800 - total flux cleaned = -0.00170533 Jy ! Component: 1850 - total flux cleaned = -0.00173226 Jy ! Component: 1900 - total flux cleaned = -0.00176763 Jy ! Component: 1950 - total flux cleaned = -0.00175876 Jy ! Component: 2000 - total flux cleaned = -0.00177621 Jy ! Component: 2050 - total flux cleaned = -0.00181913 Jy ! Component: 2100 - total flux cleaned = -0.00182759 Jy ! Component: 2150 - total flux cleaned = -0.00185285 Jy ! Component: 2200 - total flux cleaned = -0.00186952 Jy ! Component: 2250 - total flux cleaned = -0.00187779 Jy ! Component: 2300 - total flux cleaned = -0.0018861 Jy ! Component: 2350 - total flux cleaned = -0.00190241 Jy ! Component: 2400 - total flux cleaned = -0.00189437 Jy ! Component: 2450 - total flux cleaned = -0.00191037 Jy ! Component: 2500 - total flux cleaned = -0.00191833 Jy ! Component: 2550 - total flux cleaned = -0.00192617 Jy ! Component: 2600 - total flux cleaned = -0.00193392 Jy ! Component: 2650 - total flux cleaned = -0.00195711 Jy ! Component: 2700 - total flux cleaned = -0.00194169 Jy ! Component: 2750 - total flux cleaned = -0.00197224 Jy ! Component: 2800 - total flux cleaned = -0.00196464 Jy ! Component: 2850 - total flux cleaned = -0.00196466 Jy ! Component: 2900 - total flux cleaned = -0.00200234 Jy ! Component: 2950 - total flux cleaned = -0.00200984 Jy ! Component: 3000 - total flux cleaned = -0.00203223 Jy ! Component: 3050 - total flux cleaned = -0.00205455 Jy ! Component: 3100 - total flux cleaned = -0.00207677 Jy ! Component: 3150 - total flux cleaned = -0.00209153 Jy ! Component: 3200 - total flux cleaned = -0.00211354 Jy ! Component: 3250 - total flux cleaned = -0.00211352 Jy ! Component: 3300 - total flux cleaned = -0.00212811 Jy ! Component: 3350 - total flux cleaned = -0.00212089 Jy ! Component: 3400 - total flux cleaned = -0.00214262 Jy ! Component: 3450 - total flux cleaned = -0.00212097 Jy ! Component: 3500 - total flux cleaned = -0.00213538 Jy ! Component: 3550 - total flux cleaned = -0.00212097 Jy ! Component: 3600 - total flux cleaned = -0.00212813 Jy ! Component: 3650 - total flux cleaned = -0.00211378 Jy ! Component: 3700 - total flux cleaned = -0.00211375 Jy ! Component: 3750 - total flux cleaned = -0.00211372 Jy ! Component: 3800 - total flux cleaned = -0.00209935 Jy ! Component: 3850 - total flux cleaned = -0.0020778 Jy ! Component: 3900 - total flux cleaned = -0.00207782 Jy ! Component: 3950 - total flux cleaned = -0.00209216 Jy ! Component: 4000 - total flux cleaned = -0.00207053 Jy ! Component: 4050 - total flux cleaned = -0.00206333 Jy ! Total flux subtracted in 4096 components = -0.00206331 Jy ! Clean residual min=-0.000477 max=0.000435 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0423378 Jy keep ! Adding 224 model components to the UV plane model. ! The established model now contains 267 components and 0.0423378 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0757-0343_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9031 x 2.146 at 1.344 degrees (North through East) ! Clean map min=-0.00097132 max=0.037989 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0757-0343_X_map.fits wmodel /vlbi/sb072/temp_maps//J0757-0343_X_map.mod ! Writing 267 model components to file: /vlbi/sb072/temp_maps//J0757-0343_X_map.mod wobs /vlbi/sb072/temp_maps//J0757-0343_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0757-0343_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0757-0343_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0757-0343_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0379893 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113641 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.897418 0.897418 1.79484 3.58967 7.17935 14.3587 28.7174 57.4348 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 334.292 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0757-0343_X_dfm.log closed on Tue Mar 5 22:46:43 2019