! Started logfile: /vlbi/sb072/temp_maps//J2048+0453_C_dfm.log on Fri Jan 25 19:51:08 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//J2048+0453_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2048+0453_C_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2048+0453 ! ! 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 896 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 J2048+0453_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 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=1.014070Jy sigma=33.826526 ! Fit after self-cal, rms=0.896158Jy sigma=30.105951 ! 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=1.187 mas, bmaj=3.584 mas, bpa=-6.749 degrees ! Estimated noise=0.90296 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 = 0.0761598 Jy ! Component: 100 - total flux cleaned = 0.0990144 Jy ! Total flux subtracted in 100 components = 0.0990144 Jy ! Clean residual min=-0.007362 max=0.010290 Jy/beam ! Clean residual mean=0.000004 rms=0.001998 Jy/beam ! Combined flux in latest and established models = 0.0990144 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0990144 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=0.044063Jy sigma=1.191310 ! Fit after self-cal, rms=0.044039Jy sigma=1.190053 ! 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=1.363 mas, bmaj=3.886 mas, bpa=-6.79 degrees ! Estimated noise=0.763548 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 = 0.012813 Jy ! Component: 100 - total flux cleaned = 0.0187059 Jy ! Component: 150 - total flux cleaned = 0.0199509 Jy ! Component: 200 - total flux cleaned = 0.0198502 Jy ! Total flux subtracted in 200 components = 0.0198502 Jy ! Clean residual min=-0.007264 max=0.007600 Jy/beam ! Clean residual mean=-0.000013 rms=0.002010 Jy/beam ! Combined flux in latest and established models = 0.118865 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.118865 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=0.040036Jy sigma=1.068778 ! Fit after self-cal, rms=0.040035Jy sigma=1.068443 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.363 x 3.886 at -6.79 degrees (North through East) ! Clean map min=-0.0070683 max=0.10145 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.60 LA 1.02 MK 1.06 ! NL 0.77 OV 0.98 PT 0.93 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.60 LA 0.92 MK 1.06 ! NL 0.85 OV 1.05 PT 0.96 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.82 LA 1.18 MK 0.96 ! NL 1.06 OV 1.02 PT 0.92 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.73 LA 1.08 MK 0.88 ! NL 0.97 OV 1.12 PT 0.93 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.02 LA 1.03 MK 0.98 ! NL 1.16 OV 1.06 PT 0.96 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 0.99 LA 1.14 MK 1.07 ! NL 1.18 OV 1.04 PT 0.96 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.00 LA 1.28 MK 1.16 ! NL 1.15 OV 1.04 PT 1.00 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.98 LA 1.27 MK 1.15 ! NL 1.20 OV 1.07 PT 0.94 SC 1.04 ! ! ! Fit before self-cal, rms=0.040035Jy sigma=1.068443 ! Fit after self-cal, rms=0.029073Jy sigma=0.749257 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.371 mas, bmaj=3.896 mas, bpa=-7.091 degrees ! Estimated noise=0.762663 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 = -0.00066333 Jy ! Component: 100 - total flux cleaned = -0.000770301 Jy ! Component: 150 - total flux cleaned = -0.000813481 Jy ! Component: 200 - total flux cleaned = -0.000852702 Jy ! Total flux subtracted in 200 components = -0.000852702 Jy ! Clean residual min=-0.002700 max=0.003030 Jy/beam ! Clean residual mean=-0.000004 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.118012 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.118012 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=0.028924Jy sigma=0.742800 ! Fit after self-cal, rms=0.029052Jy sigma=0.741134 ! 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=0.029052Jy sigma=0.741134 ! Fit after self-cal, rms=0.029103Jy sigma=0.740823 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.373 mas, bmaj=3.902 mas, bpa=-7.111 degrees ! Estimated noise=0.764786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000161715 Jy ! Component: 100 - total flux cleaned = -0.000299834 Jy ! Component: 150 - total flux cleaned = -0.000329297 Jy ! Component: 200 - total flux cleaned = -0.000356283 Jy ! Total flux subtracted in 200 components = -0.000356283 Jy ! Clean residual min=-0.002623 max=0.002853 Jy/beam ! Clean residual mean=-0.000005 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.117656 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.117656 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=0.029035Jy sigma=0.738096 ! Fit after self-cal, rms=0.029042Jy sigma=0.737954 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 = 6.91172e-05 Jy ! Component: 100 - total flux cleaned = 1.95576e-05 Jy ! Component: 150 - total flux cleaned = -3.42042e-06 Jy ! Component: 200 - total flux cleaned = -3.96473e-06 Jy ! Total flux subtracted in 200 components = -3.96473e-06 Jy ! Clean residual min=-0.002595 max=0.002750 Jy/beam ! Clean residual mean=-0.000005 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.117652 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.117652 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=0.029004Jy sigma=0.736467 ! Fit after self-cal, rms=0.029010Jy sigma=0.736343 ! 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=0.029010Jy sigma=0.736343 ! Fit after self-cal, rms=0.029019Jy sigma=0.736229 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.372 mas, bmaj=3.902 mas, bpa=-7.094 degrees ! Estimated noise=0.765316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223404 Jy ! Component: 100 - total flux cleaned = 0.000159345 Jy ! Component: 150 - total flux cleaned = 0.000158922 Jy ! Component: 200 - total flux cleaned = 0.000140408 Jy ! Total flux subtracted in 200 components = 0.000140408 Jy ! Clean residual min=-0.002572 max=0.002708 Jy/beam ! Clean residual mean=-0.000005 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.117792 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.117792 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=0.028992Jy sigma=0.735169 ! Fit after self-cal, rms=0.028996Jy sigma=0.735070 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 = 8.321e-05 Jy ! Component: 100 - total flux cleaned = 2.86675e-05 Jy ! Component: 150 - total flux cleaned = -3.88521e-06 Jy ! Component: 200 - total flux cleaned = -4.83204e-06 Jy ! Total flux subtracted in 200 components = -4.83204e-06 Jy ! Clean residual min=-0.002556 max=0.002708 Jy/beam ! Clean residual mean=-0.000005 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.117787 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.117787 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=0.028977Jy sigma=0.734368 ! Fit after self-cal, rms=0.028982Jy sigma=0.734291 ! 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=0.028982Jy sigma=0.734291 ! Fit after self-cal, rms=0.028999Jy sigma=0.734225 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.256 mas, bmaj=5.928 mas, bpa=-5.832 degrees ! Estimated noise=1.08679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295632 Jy ! Component: 100 - total flux cleaned = 0.000256077 Jy ! Component: 150 - total flux cleaned = 0.000215087 Jy ! Component: 200 - total flux cleaned = 0.000205285 Jy ! Total flux subtracted in 200 components = 0.000205285 Jy ! Clean residual min=-0.004261 max=0.003772 Jy/beam ! Clean residual mean=-0.000012 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 0.117992 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.117992 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=0.029020Jy sigma=0.734755 ! Fit after self-cal, rms=0.029000Jy sigma=0.734200 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 = -4.25905e-06 Jy ! Component: 100 - total flux cleaned = -5.93155e-06 Jy ! Component: 150 - total flux cleaned = -5.78849e-06 Jy ! Component: 200 - total flux cleaned = 4.26009e-06 Jy ! Total flux subtracted in 200 components = 4.26009e-06 Jy ! Clean residual min=-0.004218 max=0.003726 Jy/beam ! Clean residual mean=-0.000012 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 0.117997 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 36 components and 0.117997 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=0.029019Jy sigma=0.734625 ! Fit after self-cal, rms=0.029004Jy sigma=0.734205 ! 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=1.37 mas, bmaj=3.899 mas, bpa=-7.086 degrees ! Estimated noise=0.765367 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.37 x 3.899 at -7.086 degrees (North through East) ! Clean map min=-0.0025595 max=0.10045 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=1.185 mas, bmaj=3.605 mas, bpa=-7.168 degrees ! Estimated noise=0.90835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0766403 Jy ! Component: 100 - total flux cleaned = 0.0993552 Jy ! Component: 150 - total flux cleaned = 0.110804 Jy ! Component: 200 - total flux cleaned = 0.117018 Jy ! Total flux subtracted in 200 components = 0.117018 Jy ! Clean residual min=-0.003599 max=0.004490 Jy/beam ! Clean residual mean=-0.000002 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.117018 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 0.117018 Jy ! Inverting map and beam ! Estimated beam: bmin=1.37 mas, bmaj=3.899 mas, bpa=-7.086 degrees ! Estimated noise=0.765367 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) ! Added new window around map position (4.2, -2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373373 Jy ! Component: 100 - total flux cleaned = 0.00489998 Jy ! Component: 150 - total flux cleaned = 0.00556528 Jy ! Component: 200 - total flux cleaned = 0.00598923 Jy ! Total flux subtracted in 200 components = 0.00598923 Jy ! Clean residual min=-0.002597 max=0.003000 Jy/beam ! Clean residual mean=-0.000009 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.123007 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.123007 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=3.256 mas, bmaj=5.928 mas, bpa=-5.832 degrees ! Estimated noise=1.08679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00137682 Jy ! Component: 100 - total flux cleaned = -0.00151926 Jy ! Component: 150 - total flux cleaned = -0.0016336 Jy ! Component: 200 - total flux cleaned = -0.00170841 Jy ! Total flux subtracted in 200 components = -0.00170841 Jy ! Clean residual min=-0.004047 max=0.003668 Jy/beam ! Clean residual mean=-0.000019 rms=0.001241 Jy/beam ! Combined flux in latest and established models = 0.121299 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 = -9.90006e-05 Jy ! Component: 100 - total flux cleaned = -0.000174066 Jy ! Component: 150 - total flux cleaned = -0.000243977 Jy ! Component: 200 - total flux cleaned = -0.000296178 Jy ! Total flux subtracted in 200 components = -0.000296178 Jy ! Clean residual min=-0.004073 max=0.003641 Jy/beam ! Clean residual mean=-0.000018 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.121003 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 0.121003 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.37 mas, bmaj=3.899 mas, bpa=-7.086 degrees ! Estimated noise=0.765367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000347817 Jy ! Component: 100 - total flux cleaned = 3.35439e-05 Jy ! Component: 150 - total flux cleaned = 0.000289688 Jy ! Component: 200 - total flux cleaned = 0.000445268 Jy ! Total flux subtracted in 200 components = 0.000445268 Jy ! Clean residual min=-0.002681 max=0.002851 Jy/beam ! Clean residual mean=-0.000008 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.121448 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 68 components and 0.121448 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=0.028881Jy sigma=0.732137 ! Fit after self-cal, rms=0.028871Jy sigma=0.731785 wmodel J2048+0453_C_map.mod ! Writing 68 model components to file: J2048+0453_C_map.mod wobs J2048+0453_C_uvs.fits ! Writing UV FITS file: J2048+0453_C_uvs.fits wwins J2048+0453_C_map.win ! wwins: Wrote 2 windows to J2048+0453_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 = 0.000677862 Jy ! Component: 100 - total flux cleaned = 0.000949327 Jy ! Component: 150 - total flux cleaned = 0.00107637 Jy ! Component: 200 - total flux cleaned = 0.00115532 Jy ! Component: 250 - total flux cleaned = 0.0012673 Jy ! Component: 300 - total flux cleaned = 0.00133805 Jy ! Component: 350 - total flux cleaned = 0.00147507 Jy ! Component: 400 - total flux cleaned = 0.00160821 Jy ! Component: 450 - total flux cleaned = 0.00176817 Jy ! Component: 500 - total flux cleaned = 0.00179953 Jy ! Component: 550 - total flux cleaned = 0.00185962 Jy ! Component: 600 - total flux cleaned = 0.00188817 Jy ! Component: 650 - total flux cleaned = 0.00191594 Jy ! Component: 700 - total flux cleaned = 0.00199773 Jy ! Component: 750 - total flux cleaned = 0.00212974 Jy ! Component: 800 - total flux cleaned = 0.00225859 Jy ! Component: 850 - total flux cleaned = 0.00248393 Jy ! Component: 900 - total flux cleaned = 0.00260624 Jy ! Component: 950 - total flux cleaned = 0.00279723 Jy ! Component: 1000 - total flux cleaned = 0.00298362 Jy ! Component: 1050 - total flux cleaned = 0.00314287 Jy ! Component: 1100 - total flux cleaned = 0.0032983 Jy ! Component: 1150 - total flux cleaned = 0.00345117 Jy ! Component: 1200 - total flux cleaned = 0.00357934 Jy ! Component: 1250 - total flux cleaned = 0.00374658 Jy ! Component: 1300 - total flux cleaned = 0.00380834 Jy ! Component: 1350 - total flux cleaned = 0.00392881 Jy ! Component: 1400 - total flux cleaned = 0.00398832 Jy ! Component: 1450 - total flux cleaned = 0.00408537 Jy ! Component: 1500 - total flux cleaned = 0.00414254 Jy ! Component: 1550 - total flux cleaned = 0.00425501 Jy ! Component: 1600 - total flux cleaned = 0.00438351 Jy ! Component: 1650 - total flux cleaned = 0.00451016 Jy ! Component: 1700 - total flux cleaned = 0.00458167 Jy ! Component: 1750 - total flux cleaned = 0.00472234 Jy ! Component: 1800 - total flux cleaned = 0.00484393 Jy ! Component: 1850 - total flux cleaned = 0.00501421 Jy ! Component: 1900 - total flux cleaned = 0.00513133 Jy ! Component: 1950 - total flux cleaned = 0.00524687 Jy ! Component: 2000 - total flux cleaned = 0.0053447 Jy ! Component: 2050 - total flux cleaned = 0.00540906 Jy ! Component: 2100 - total flux cleaned = 0.00552001 Jy ! Component: 2150 - total flux cleaned = 0.0056452 Jy ! Component: 2200 - total flux cleaned = 0.00570668 Jy ! Component: 2250 - total flux cleaned = 0.00578301 Jy ! Component: 2300 - total flux cleaned = 0.00588836 Jy ! Component: 2350 - total flux cleaned = 0.00597768 Jy ! Component: 2400 - total flux cleaned = 0.00608059 Jy ! Component: 2450 - total flux cleaned = 0.00616778 Jy ! Component: 2500 - total flux cleaned = 0.00628244 Jy ! Component: 2550 - total flux cleaned = 0.00635336 Jy ! Component: 2600 - total flux cleaned = 0.00646545 Jy ! Component: 2650 - total flux cleaned = 0.00653477 Jy ! Component: 2700 - total flux cleaned = 0.00657605 Jy ! Component: 2750 - total flux cleaned = 0.0066714 Jy ! Component: 2800 - total flux cleaned = 0.00673867 Jy ! Component: 2850 - total flux cleaned = 0.00673858 Jy ! Component: 2900 - total flux cleaned = 0.00679147 Jy ! Component: 2950 - total flux cleaned = 0.00680448 Jy ! Component: 3000 - total flux cleaned = 0.00686945 Jy ! Component: 3050 - total flux cleaned = 0.00692098 Jy ! Component: 3100 - total flux cleaned = 0.00692087 Jy ! Component: 3150 - total flux cleaned = 0.00693358 Jy ! Component: 3200 - total flux cleaned = 0.00695866 Jy ! Component: 3250 - total flux cleaned = 0.0069711 Jy ! Component: 3300 - total flux cleaned = 0.00697111 Jy ! Component: 3350 - total flux cleaned = 0.00698334 Jy ! Component: 3400 - total flux cleaned = 0.00699561 Jy ! Component: 3450 - total flux cleaned = 0.00703212 Jy ! Component: 3500 - total flux cleaned = 0.00704414 Jy ! Component: 3550 - total flux cleaned = 0.00705611 Jy ! Component: 3600 - total flux cleaned = 0.00710363 Jy ! Component: 3650 - total flux cleaned = 0.00713905 Jy ! Component: 3700 - total flux cleaned = 0.00713911 Jy ! Component: 3750 - total flux cleaned = 0.00712754 Jy ! Component: 3800 - total flux cleaned = 0.0071856 Jy ! Component: 3850 - total flux cleaned = 0.00718565 Jy ! Component: 3900 - total flux cleaned = 0.00725445 Jy ! Component: 3950 - total flux cleaned = 0.00724298 Jy ! Component: 4000 - total flux cleaned = 0.00726576 Jy ! Component: 4050 - total flux cleaned = 0.00729965 Jy ! Total flux subtracted in 4096 components = 0.00735585 Jy ! Clean residual min=-0.000624 max=0.000628 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.128804 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 385 components and 0.128804 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2048+0453_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.37 x 3.899 at -7.086 degrees (North through East) ! Clean map min=-0.0016025 max=0.10149 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2048+0453_C_map.fits wmodel /vlbi/sb072/temp_maps//J2048+0453_C_map.mod ! Writing 385 model components to file: /vlbi/sb072/temp_maps//J2048+0453_C_map.mod wobs /vlbi/sb072/temp_maps//J2048+0453_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2048+0453_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2048+0453_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J2048+0453_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.101486 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000196592 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.581139 0.581139 1.16228 2.32455 4.64911 9.29822 18.5964 37.1929 74.3857 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.101 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 516.227 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2048+0453_C_dfm.log closed on Fri Jan 25 19:51:12 2019