! Started logfile: /vlbi/sb072/temp_maps//J1948+1314_C_dfm.log on Fri Jan 25 19:47:23 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//J1948+1314_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1948+1314_C_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1948+1314 ! ! 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 1344 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 J1948+1314_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.003113Jy sigma=30.086938 ! Fit after self-cal, rms=0.933872Jy sigma=28.062246 ! 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=1.047 mas, bmaj=3.817 mas, bpa=-6.835 degrees ! Estimated noise=0.910722 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 = 0.0515156 Jy ! Component: 100 - total flux cleaned = 0.062902 Jy ! Total flux subtracted in 100 components = 0.062902 Jy ! Clean residual min=-0.004108 max=0.004618 Jy/beam ! Clean residual mean=0.000000 rms=0.001254 Jy/beam ! Combined flux in latest and established models = 0.062902 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.062902 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=0.052241Jy sigma=0.889779 ! Fit after self-cal, rms=0.052212Jy sigma=0.889458 ! 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=1.284 mas, bmaj=3.913 mas, bpa=-6.854 degrees ! Estimated noise=0.723299 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 = 0.00223215 Jy ! Component: 100 - total flux cleaned = 0.00241409 Jy ! Component: 150 - total flux cleaned = 0.00219615 Jy ! Component: 200 - total flux cleaned = 0.00207565 Jy ! Total flux subtracted in 200 components = 0.00207565 Jy ! Clean residual min=-0.004835 max=0.004553 Jy/beam ! Clean residual mean=-0.000000 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.0649776 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.0649776 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=0.051860Jy sigma=0.879597 ! Fit after self-cal, rms=0.051862Jy sigma=0.879505 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.284 x 3.913 at -6.854 degrees (North through East) ! Clean map min=-0.0045735 max=0.065939 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.52 LA 0.80 MK 1.02 ! NL 0.78 OV 1.08 PT 1.07 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.57 LA 0.74 MK 1.06 ! NL 0.80 OV 1.19 PT 1.09 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.87 LA 1.08 MK 0.84 ! NL 1.13 OV 1.05 PT 1.02 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.89 LA 1.27 MK 0.93 ! NL 0.97 OV 1.11 PT 0.96 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.96 LA 1.02 MK 0.97 ! NL 1.21 OV 1.06 PT 1.00 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.00 LA 1.03 MK 1.10 ! NL 1.24 OV 1.08 PT 1.04 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.03 LA 0.97 MK 1.12 ! NL 1.27 OV 1.00 PT 1.12 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.06 LA 1.03 MK 1.02 ! NL 1.23 OV 1.08 PT 1.00 SC 1.02 ! ! ! Fit before self-cal, rms=0.051862Jy sigma=0.879505 ! Fit after self-cal, rms=0.044157Jy sigma=0.749798 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.277 mas, bmaj=3.888 mas, bpa=-7.261 degrees ! Estimated noise=0.720467 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 = 0.000812593 Jy ! Component: 100 - total flux cleaned = 0.00105892 Jy ! Component: 150 - total flux cleaned = 0.0012516 Jy ! Component: 200 - total flux cleaned = 0.00140396 Jy ! Total flux subtracted in 200 components = 0.00140396 Jy ! Clean residual min=-0.001865 max=0.002013 Jy/beam ! Clean residual mean=0.000001 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0663816 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.0663816 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=0.044111Jy sigma=0.748832 ! Fit after self-cal, rms=0.044321Jy sigma=0.746084 ! 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=0.044321Jy sigma=0.746084 ! Fit after self-cal, rms=0.044608Jy sigma=0.745820 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.276 mas, bmaj=3.884 mas, bpa=-7.317 degrees ! Estimated noise=0.722012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361215 Jy ! Component: 100 - total flux cleaned = 0.000473869 Jy ! Component: 150 - total flux cleaned = 0.000557425 Jy ! Component: 200 - total flux cleaned = 0.000628985 Jy ! Total flux subtracted in 200 components = 0.000628985 Jy ! Clean residual min=-0.001839 max=0.002048 Jy/beam ! Clean residual mean=0.000001 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0670106 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.0670106 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=0.044595Jy sigma=0.745592 ! Fit after self-cal, rms=0.044608Jy sigma=0.745555 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 = 1.32114e-05 Jy ! Component: 100 - total flux cleaned = 6.02305e-05 Jy ! Component: 150 - total flux cleaned = 9.51347e-05 Jy ! Component: 200 - total flux cleaned = 0.000135763 Jy ! Total flux subtracted in 200 components = 0.000135763 Jy ! Clean residual min=-0.001838 max=0.002045 Jy/beam ! Clean residual mean=0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0671463 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 0.0671463 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=0.044606Jy sigma=0.745465 ! Fit after self-cal, rms=0.044604Jy sigma=0.745446 ! 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=0.044604Jy sigma=0.745446 ! Fit after self-cal, rms=0.044818Jy sigma=0.745406 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.274 mas, bmaj=3.882 mas, bpa=-7.332 degrees ! Estimated noise=0.724026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000254556 Jy ! Component: 100 - total flux cleaned = 0.000332987 Jy ! Component: 150 - total flux cleaned = 0.000372511 Jy ! Component: 200 - total flux cleaned = 0.000408427 Jy ! Total flux subtracted in 200 components = 0.000408427 Jy ! Clean residual min=-0.001841 max=0.002049 Jy/beam ! Clean residual mean=0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0675548 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.0675548 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=0.044813Jy sigma=0.745363 ! Fit after self-cal, rms=0.044814Jy sigma=0.745352 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 = 3.75262e-05 Jy ! Component: 100 - total flux cleaned = 5.53417e-05 Jy ! Component: 150 - total flux cleaned = 5.91188e-05 Jy ! Component: 200 - total flux cleaned = 5.92469e-05 Jy ! Total flux subtracted in 200 components = 5.92469e-05 Jy ! Clean residual min=-0.001841 max=0.002047 Jy/beam ! Clean residual mean=0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.067614 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.067614 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=0.044813Jy sigma=0.745326 ! Fit after self-cal, rms=0.044812Jy sigma=0.745319 ! 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=0.044812Jy sigma=0.745319 ! Fit after self-cal, rms=0.045001Jy sigma=0.745290 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.063 mas, bmaj=5.387 mas, bpa=-7.436 degrees ! Estimated noise=1.13623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000593977 Jy ! Component: 100 - total flux cleaned = 0.00085744 Jy ! Component: 150 - total flux cleaned = 0.000925092 Jy ! Component: 200 - total flux cleaned = 0.000929404 Jy ! Total flux subtracted in 200 components = 0.000929404 Jy ! Clean residual min=-0.002465 max=0.002798 Jy/beam ! Clean residual mean=0.000002 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.0685434 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 56 components and 0.0685434 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=0.044994Jy sigma=0.745689 ! Fit after self-cal, rms=0.044985Jy sigma=0.745670 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 = 4.31516e-05 Jy ! Component: 100 - total flux cleaned = 4.68433e-05 Jy ! Component: 150 - total flux cleaned = 5.01913e-05 Jy ! Component: 200 - total flux cleaned = 5.35119e-05 Jy ! Total flux subtracted in 200 components = 5.35119e-05 Jy ! Clean residual min=-0.002455 max=0.002785 Jy/beam ! Clean residual mean=0.000002 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.0685969 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 60 components and 0.0685969 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=0.044985Jy sigma=0.745796 ! Fit after self-cal, rms=0.044984Jy sigma=0.745794 ! 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=1.274 mas, bmaj=3.88 mas, bpa=-7.341 degrees ! Estimated noise=0.726187 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.274 x 3.88 at -7.341 degrees (North through East) ! Clean map min=-0.0017446 max=0.06628 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=1.043 mas, bmaj=3.843 mas, bpa=-7.303 degrees ! Estimated noise=0.910793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0514679 Jy ! Component: 100 - total flux cleaned = 0.0627972 Jy ! Component: 150 - total flux cleaned = 0.0650722 Jy ! Component: 200 - total flux cleaned = 0.0654067 Jy ! Total flux subtracted in 200 components = 0.0654067 Jy ! Clean residual min=-0.002273 max=0.002538 Jy/beam ! Clean residual mean=-0.000000 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.0654067 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0654067 Jy ! Inverting map and beam ! Estimated beam: bmin=1.274 mas, bmaj=3.88 mas, bpa=-7.341 degrees ! Estimated noise=0.726187 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 = 0.00116458 Jy ! Component: 100 - total flux cleaned = 0.00140598 Jy ! Component: 150 - total flux cleaned = 0.00162894 Jy ! Component: 200 - total flux cleaned = 0.0016995 Jy ! Total flux subtracted in 200 components = 0.0016995 Jy ! Clean residual min=-0.001880 max=0.002215 Jy/beam ! Clean residual mean=0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0671062 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.0671062 Jy ! Inverting map ! Added new window around map position (-66.3, -47.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104271 Jy ! Component: 100 - total flux cleaned = 0.000804388 Jy ! Component: 150 - total flux cleaned = 0.000735782 Jy ! Component: 200 - total flux cleaned = 0.000813889 Jy ! Total flux subtracted in 200 components = 0.000813889 Jy ! Clean residual min=-0.001862 max=0.001850 Jy/beam ! Clean residual mean=0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0679201 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 0.0679201 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=3.063 mas, bmaj=5.387 mas, bpa=-7.436 degrees ! Estimated noise=1.13623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000571209 Jy ! Component: 100 - total flux cleaned = 0.000747678 Jy ! Component: 150 - total flux cleaned = 0.000849725 Jy ! Component: 200 - total flux cleaned = 0.00094825 Jy ! Total flux subtracted in 200 components = 0.00094825 Jy ! Clean residual min=-0.002419 max=0.002769 Jy/beam ! Clean residual mean=0.000002 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.0688683 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 = 9.24038e-05 Jy ! Component: 100 - total flux cleaned = 0.000144128 Jy ! Component: 150 - total flux cleaned = 0.00018216 Jy ! Component: 200 - total flux cleaned = 0.000191327 Jy ! Total flux subtracted in 200 components = 0.000191327 Jy ! Clean residual min=-0.002412 max=0.002733 Jy/beam ! Clean residual mean=0.000002 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.0690597 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.0690597 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.274 mas, bmaj=3.88 mas, bpa=-7.341 degrees ! Estimated noise=0.726187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000347897 Jy ! Component: 100 - total flux cleaned = -0.00053526 Jy ! Component: 150 - total flux cleaned = -0.000611672 Jy ! Component: 200 - total flux cleaned = -0.000678048 Jy ! Total flux subtracted in 200 components = -0.000678048 Jy ! Clean residual min=-0.001834 max=0.001852 Jy/beam ! Clean residual mean=0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0683816 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.0683816 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=0.044854Jy sigma=0.740549 ! Fit after self-cal, rms=0.044809Jy sigma=0.739675 wmodel J1948+1314_C_map.mod ! Writing 78 model components to file: J1948+1314_C_map.mod wobs J1948+1314_C_uvs.fits ! Writing UV FITS file: J1948+1314_C_uvs.fits wwins J1948+1314_C_map.win ! wwins: Wrote 2 windows to J1948+1314_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 = 0.000289963 Jy ! Component: 100 - total flux cleaned = 0.000166167 Jy ! Component: 150 - total flux cleaned = 0.000138075 Jy ! Component: 200 - total flux cleaned = 2.78757e-05 Jy ! Component: 250 - total flux cleaned = -5.17296e-05 Jy ! Component: 300 - total flux cleaned = -0.000154896 Jy ! Component: 350 - total flux cleaned = -0.000279909 Jy ! Component: 400 - total flux cleaned = -0.000450048 Jy ! Component: 450 - total flux cleaned = -0.000615005 Jy ! Component: 500 - total flux cleaned = -0.000751925 Jy ! Component: 550 - total flux cleaned = -0.000818622 Jy ! Component: 600 - total flux cleaned = -0.000861753 Jy ! Component: 650 - total flux cleaned = -0.000925035 Jy ! Component: 700 - total flux cleaned = -0.000986514 Jy ! Component: 750 - total flux cleaned = -0.00106706 Jy ! Component: 800 - total flux cleaned = -0.00106703 Jy ! Component: 850 - total flux cleaned = -0.00112516 Jy ! Component: 900 - total flux cleaned = -0.00120091 Jy ! Component: 950 - total flux cleaned = -0.0012937 Jy ! Component: 1000 - total flux cleaned = -0.00131167 Jy ! Component: 1050 - total flux cleaned = -0.00132946 Jy ! Component: 1100 - total flux cleaned = -0.00131176 Jy ! Component: 1150 - total flux cleaned = -0.0013812 Jy ! Component: 1200 - total flux cleaned = -0.00134755 Jy ! Component: 1250 - total flux cleaned = -0.00141467 Jy ! Component: 1300 - total flux cleaned = -0.00141462 Jy ! Component: 1350 - total flux cleaned = -0.00139806 Jy ! Component: 1400 - total flux cleaned = -0.00136589 Jy ! Component: 1450 - total flux cleaned = -0.00134995 Jy ! Component: 1500 - total flux cleaned = -0.00131871 Jy ! Component: 1550 - total flux cleaned = -0.00127243 Jy ! Component: 1600 - total flux cleaned = -0.00127227 Jy ! Component: 1650 - total flux cleaned = -0.00125708 Jy ! Component: 1700 - total flux cleaned = -0.00122758 Jy ! Component: 1750 - total flux cleaned = -0.00127139 Jy ! Component: 1800 - total flux cleaned = -0.00121308 Jy ! Component: 1850 - total flux cleaned = -0.00119858 Jy ! Component: 1900 - total flux cleaned = -0.00117033 Jy ! Component: 1950 - total flux cleaned = -0.00114232 Jy ! Component: 2000 - total flux cleaned = -0.00114242 Jy ! Component: 2050 - total flux cleaned = -0.00112898 Jy ! Component: 2100 - total flux cleaned = -0.00114258 Jy ! Component: 2150 - total flux cleaned = -0.0011157 Jy ! Component: 2200 - total flux cleaned = -0.00114222 Jy ! Component: 2250 - total flux cleaned = -0.00110292 Jy ! Component: 2300 - total flux cleaned = -0.00112904 Jy ! Component: 2350 - total flux cleaned = -0.0011549 Jy ! Component: 2400 - total flux cleaned = -0.00111659 Jy ! Component: 2450 - total flux cleaned = -0.00109115 Jy ! Component: 2500 - total flux cleaned = -0.00110363 Jy ! Component: 2550 - total flux cleaned = -0.00111585 Jy ! Component: 2600 - total flux cleaned = -0.00116526 Jy ! Component: 2650 - total flux cleaned = -0.00118961 Jy ! Component: 2700 - total flux cleaned = -0.00120173 Jy ! Component: 2750 - total flux cleaned = -0.00121379 Jy ! Component: 2800 - total flux cleaned = -0.00122572 Jy ! Component: 2850 - total flux cleaned = -0.00122577 Jy ! Component: 2900 - total flux cleaned = -0.00121413 Jy ! Component: 2950 - total flux cleaned = -0.00124905 Jy ! Component: 3000 - total flux cleaned = -0.00121446 Jy ! Component: 3050 - total flux cleaned = -0.00123744 Jy ! Component: 3100 - total flux cleaned = -0.0012602 Jy ! Component: 3150 - total flux cleaned = -0.00126027 Jy ! Component: 3200 - total flux cleaned = -0.00124912 Jy ! Component: 3250 - total flux cleaned = -0.00126018 Jy ! Component: 3300 - total flux cleaned = -0.00124907 Jy ! Component: 3350 - total flux cleaned = -0.00127111 Jy ! Component: 3400 - total flux cleaned = -0.00127115 Jy ! Component: 3450 - total flux cleaned = -0.00128206 Jy ! Component: 3500 - total flux cleaned = -0.00126041 Jy ! Component: 3550 - total flux cleaned = -0.00127126 Jy ! Component: 3600 - total flux cleaned = -0.00127123 Jy ! Component: 3650 - total flux cleaned = -0.00128184 Jy ! Component: 3700 - total flux cleaned = -0.00126082 Jy ! Component: 3750 - total flux cleaned = -0.00128179 Jy ! Component: 3800 - total flux cleaned = -0.00128172 Jy ! Component: 3850 - total flux cleaned = -0.00128173 Jy ! Component: 3900 - total flux cleaned = -0.00129206 Jy ! Component: 3950 - total flux cleaned = -0.00128177 Jy ! Component: 4000 - total flux cleaned = -0.00128181 Jy ! Component: 4050 - total flux cleaned = -0.00130193 Jy ! Total flux subtracted in 4096 components = -0.00131194 Jy ! Clean residual min=-0.000582 max=0.000540 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0670697 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 376 components and 0.0670697 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1948+1314_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.274 x 3.88 at -7.341 degrees (North through East) ! Clean map min=-0.0014031 max=0.066334 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1948+1314_C_map.fits wmodel /vlbi/sb072/temp_maps//J1948+1314_C_map.mod ! Writing 376 model components to file: /vlbi/sb072/temp_maps//J1948+1314_C_map.mod wobs /vlbi/sb072/temp_maps//J1948+1314_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1948+1314_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1948+1314_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1948+1314_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0663339 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000182302 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.824474 0.824474 1.64895 3.2979 6.59579 13.1916 26.3832 52.7663 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 363.868 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1948+1314_C_dfm.log closed on Fri Jan 25 19:47:27 2019