! Started logfile: /vlbi/sb072/temp_maps//J1838+0927_X_dfm.log on Sat Dec 15 22:34:48 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1838+0927_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1838+0927_X_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1838+0927 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2160 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 J1838+0927_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=1.010584Jy sigma=38.040058 ! Fit after self-cal, rms=0.894485Jy sigma=33.767476 ! 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=0.7227 mas, bmaj=2.022 mas, bpa=-1.291 degrees ! Estimated noise=0.629651 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 = 0.0813858 Jy ! Component: 100 - total flux cleaned = 0.0997873 Jy ! Total flux subtracted in 100 components = 0.0997873 Jy ! Clean residual min=-0.004421 max=0.006436 Jy/beam ! Clean residual mean=0.000001 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.0997873 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0997873 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=0.032934Jy sigma=0.787567 ! Fit after self-cal, rms=0.032928Jy sigma=0.786930 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00637719 Jy ! Component: 100 - total flux cleaned = 0.00903215 Jy ! Total flux subtracted in 100 components = 0.00903215 Jy ! Clean residual min=-0.004833 max=0.005578 Jy/beam ! Clean residual mean=0.000000 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.108819 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.108819 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=0.031729Jy sigma=0.749778 ! Fit after self-cal, rms=0.031721Jy sigma=0.749050 ! Inverting map ! Added new window around map position (2.2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033531 Jy ! Component: 100 - total flux cleaned = 0.00429956 Jy ! Total flux subtracted in 100 components = 0.00429956 Jy ! Clean residual min=-0.003782 max=0.004601 Jy/beam ! Clean residual mean=-0.000000 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.113119 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.113119 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=0.031065Jy sigma=0.716481 ! Fit after self-cal, rms=0.030981Jy sigma=0.710983 ! 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=0.8917 mas, bmaj=2.29 mas, bpa=-1.043 degrees ! Estimated noise=0.443146 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 = -7.83656e-05 Jy ! Component: 100 - total flux cleaned = -0.000128958 Jy ! Component: 150 - total flux cleaned = -0.000332157 Jy ! Component: 200 - total flux cleaned = -0.000516297 Jy ! Total flux subtracted in 200 components = -0.000516297 Jy ! Clean residual min=-0.002838 max=0.002994 Jy/beam ! Clean residual mean=-0.000000 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.112603 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.112603 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=0.030754Jy sigma=0.699350 ! Fit after self-cal, rms=0.030739Jy sigma=0.698631 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8917 x 2.29 at -1.043 degrees (North through East) ! Clean map min=-0.0030012 max=0.10356 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.91 KP 0.96 ! LA 0.98 MK 1.04 NL 1.09 OV 0.98 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.89 KP 0.98 ! LA 1.00 MK 1.02 NL 1.08 OV 0.96 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.88 KP 0.97 ! LA 1.04 MK 1.04 NL 1.06 OV 0.97 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.93 KP 0.96 ! LA 1.04 MK 1.02 NL 1.08 OV 0.98 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.92 KP 0.98 ! LA 1.02 MK 1.03 NL 1.08 OV 0.96 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.90 KP 0.98 ! LA 0.99 MK 1.02 NL 1.12 OV 1.01 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.89 KP 1.00 ! LA 1.03 MK 1.03 NL 1.12 OV 1.00 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.87 KP 0.97 ! LA 1.03 MK 1.06 NL 1.12 OV 0.95 ! PT 1.02 SC 1.04 ! ! ! Fit before self-cal, rms=0.030739Jy sigma=0.698631 ! Fit after self-cal, rms=0.028855Jy sigma=0.649151 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8956 mas, bmaj=2.29 mas, bpa=-1.116 degrees ! Estimated noise=0.447212 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 = -0.000932588 Jy ! Component: 100 - total flux cleaned = -0.000844768 Jy ! Component: 150 - total flux cleaned = -0.000740551 Jy ! Component: 200 - total flux cleaned = -0.000796877 Jy ! Total flux subtracted in 200 components = -0.000796877 Jy ! Clean residual min=-0.001807 max=0.001763 Jy/beam ! Clean residual mean=-0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.111806 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.111806 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=0.028731Jy sigma=0.641671 ! Fit after self-cal, rms=0.028700Jy sigma=0.641202 ! 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=0.028700Jy sigma=0.641202 ! Fit after self-cal, rms=0.028605Jy sigma=0.640264 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8957 mas, bmaj=2.288 mas, bpa=-1.123 degrees ! Estimated noise=0.447649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000267654 Jy ! Component: 100 - total flux cleaned = -0.000212431 Jy ! Component: 150 - total flux cleaned = -0.000232867 Jy ! Component: 200 - total flux cleaned = -0.000271838 Jy ! Total flux subtracted in 200 components = -0.000271838 Jy ! Clean residual min=-0.001657 max=0.001687 Jy/beam ! Clean residual mean=-0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.111534 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.111534 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=0.028561Jy sigma=0.637379 ! Fit after self-cal, rms=0.028555Jy sigma=0.637188 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) ! Added new window around map position (5.8, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013766 Jy ! Component: 100 - total flux cleaned = 0.001728 Jy ! Component: 150 - total flux cleaned = 0.00187831 Jy ! Component: 200 - total flux cleaned = 0.0019416 Jy ! Total flux subtracted in 200 components = 0.0019416 Jy ! Clean residual min=-0.001365 max=0.001278 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.113476 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.113476 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=0.028448Jy sigma=0.632566 ! Fit after self-cal, rms=0.028448Jy sigma=0.632478 ! 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=0.028448Jy sigma=0.632478 ! Fit after self-cal, rms=0.028336Jy sigma=0.630561 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8957 mas, bmaj=2.287 mas, bpa=-1.142 degrees ! Estimated noise=0.447478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.86881e-05 Jy ! Component: 100 - total flux cleaned = 0.000169027 Jy ! Component: 150 - total flux cleaned = 0.000203143 Jy ! Component: 200 - total flux cleaned = 0.000219554 Jy ! Total flux subtracted in 200 components = 0.000219554 Jy ! Clean residual min=-0.001268 max=0.001242 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.113695 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.113695 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=0.028310Jy sigma=0.629390 ! Fit after self-cal, rms=0.028308Jy sigma=0.629324 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 = 6.88715e-06 Jy ! Component: 100 - total flux cleaned = 2.12365e-05 Jy ! Component: 150 - total flux cleaned = 3.56477e-05 Jy ! Component: 200 - total flux cleaned = 4.90275e-05 Jy ! Total flux subtracted in 200 components = 4.90275e-05 Jy ! Clean residual min=-0.001217 max=0.001201 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.113744 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.113744 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=0.028292Jy sigma=0.628714 ! Fit after self-cal, rms=0.028291Jy sigma=0.628697 ! 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=0.028291Jy sigma=0.628697 ! Fit after self-cal, rms=0.028239Jy sigma=0.627410 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.121 mas, bmaj=3.314 mas, bpa=0.4332 degrees ! Estimated noise=0.557765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.64763e-05 Jy ! Component: 100 - total flux cleaned = -0.000125234 Jy ! Component: 150 - total flux cleaned = -0.000147486 Jy ! Component: 200 - total flux cleaned = -0.000175945 Jy ! Total flux subtracted in 200 components = -0.000175945 Jy ! Clean residual min=-0.001249 max=0.001106 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.113568 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 104 components and 0.113568 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=0.028227Jy sigma=0.627429 ! Fit after self-cal, rms=0.028225Jy sigma=0.627360 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 = -6.18252e-05 Jy ! Component: 100 - total flux cleaned = -9.47874e-05 Jy ! Component: 150 - total flux cleaned = -0.000117511 Jy ! Component: 200 - total flux cleaned = -0.000117465 Jy ! Total flux subtracted in 200 components = -0.000117465 Jy ! Clean residual min=-0.001210 max=0.001101 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.113451 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 110 components and 0.113451 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=0.028222Jy sigma=0.627477 ! Fit after self-cal, rms=0.028222Jy sigma=0.627465 ! 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=0.896 mas, bmaj=2.287 mas, bpa=-1.135 degrees ! Estimated noise=0.447501 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.896 x 2.287 at -1.135 degrees (North through East) ! Clean map min=-0.0011421 max=0.1051 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=0.7262 mas, bmaj=2.022 mas, bpa=-1.474 degrees ! Estimated noise=0.634201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0819199 Jy ! Component: 100 - total flux cleaned = 0.100529 Jy ! Component: 150 - total flux cleaned = 0.106771 Jy ! Component: 200 - total flux cleaned = 0.109796 Jy ! Total flux subtracted in 200 components = 0.109796 Jy ! Clean residual min=-0.002057 max=0.002128 Jy/beam ! Clean residual mean=0.000000 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.109796 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.109796 Jy ! Inverting map and beam ! Estimated beam: bmin=0.896 mas, bmaj=2.287 mas, bpa=-1.135 degrees ! Estimated noise=0.447501 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 (0.4, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204442 Jy ! Component: 100 - total flux cleaned = 0.00327161 Jy ! Component: 150 - total flux cleaned = 0.00369717 Jy ! Component: 200 - total flux cleaned = 0.00387623 Jy ! Total flux subtracted in 200 components = 0.00387623 Jy ! Clean residual min=-0.001511 max=0.001177 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.113672 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.113672 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=2.121 mas, bmaj=3.314 mas, bpa=0.4332 degrees ! Estimated noise=0.557765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000224387 Jy ! Component: 100 - total flux cleaned = -0.000197632 Jy ! Component: 150 - total flux cleaned = -0.000128972 Jy ! Component: 200 - total flux cleaned = -8.9541e-05 Jy ! Total flux subtracted in 200 components = -8.9541e-05 Jy ! Clean residual min=-0.001439 max=0.000983 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.113583 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 = 5.11417e-05 Jy ! Component: 100 - total flux cleaned = 6.68979e-05 Jy ! Component: 150 - total flux cleaned = 6.74621e-05 Jy ! Component: 200 - total flux cleaned = 6.80899e-05 Jy ! Total flux subtracted in 200 components = 6.80899e-05 Jy ! Clean residual min=-0.001381 max=0.000989 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.113651 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 0.113651 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.896 mas, bmaj=2.287 mas, bpa=-1.135 degrees ! Estimated noise=0.447501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000153232 Jy ! Component: 100 - total flux cleaned = 0.000152954 Jy ! Component: 150 - total flux cleaned = 0.00017914 Jy ! Component: 200 - total flux cleaned = 0.000200977 Jy ! Total flux subtracted in 200 components = 0.000200977 Jy ! Clean residual min=-0.001316 max=0.001134 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.113852 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.113852 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=0.028226Jy sigma=0.626876 ! Fit after self-cal, rms=0.028222Jy sigma=0.626615 wmodel J1838+0927_X_map.mod ! Writing 77 model components to file: J1838+0927_X_map.mod wobs J1838+0927_X_uvs.fits ! Writing UV FITS file: J1838+0927_X_uvs.fits wwins J1838+0927_X_map.win ! wwins: Wrote 4 windows to J1838+0927_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 = -0.000545774 Jy ! Component: 100 - total flux cleaned = -0.000878581 Jy ! Component: 150 - total flux cleaned = -0.00101511 Jy ! Component: 200 - total flux cleaned = -0.000959291 Jy ! Component: 250 - total flux cleaned = -0.000923094 Jy ! Component: 300 - total flux cleaned = -0.000888401 Jy ! Component: 350 - total flux cleaned = -0.000955187 Jy ! Component: 400 - total flux cleaned = -0.000987381 Jy ! Component: 450 - total flux cleaned = -0.000971634 Jy ! Component: 500 - total flux cleaned = -0.000987278 Jy ! Component: 550 - total flux cleaned = -0.000972224 Jy ! Component: 600 - total flux cleaned = -0.000957344 Jy ! Component: 650 - total flux cleaned = -0.000928701 Jy ! Component: 700 - total flux cleaned = -0.000900449 Jy ! Component: 750 - total flux cleaned = -0.0008032 Jy ! Component: 800 - total flux cleaned = -0.000762099 Jy ! Component: 850 - total flux cleaned = -0.000641265 Jy ! Component: 900 - total flux cleaned = -0.000562206 Jy ! Component: 950 - total flux cleaned = -0.000510548 Jy ! Component: 1000 - total flux cleaned = -0.000459442 Jy ! Component: 1050 - total flux cleaned = -0.000446713 Jy ! Component: 1100 - total flux cleaned = -0.000409443 Jy ! Component: 1150 - total flux cleaned = -0.000385138 Jy ! Component: 1200 - total flux cleaned = -0.000373229 Jy ! Component: 1250 - total flux cleaned = -0.000373422 Jy ! Component: 1300 - total flux cleaned = -0.000338124 Jy ! Component: 1350 - total flux cleaned = -0.000315024 Jy ! Component: 1400 - total flux cleaned = -0.000303569 Jy ! Component: 1450 - total flux cleaned = -0.000269813 Jy ! Component: 1500 - total flux cleaned = -0.000247598 Jy ! Component: 1550 - total flux cleaned = -0.000236611 Jy ! Component: 1600 - total flux cleaned = -0.000225738 Jy ! Component: 1650 - total flux cleaned = -0.000236414 Jy ! Component: 1700 - total flux cleaned = -0.000214958 Jy ! Component: 1750 - total flux cleaned = -0.000193782 Jy ! Component: 1800 - total flux cleaned = -0.000183227 Jy ! Component: 1850 - total flux cleaned = -0.000173065 Jy ! Component: 1900 - total flux cleaned = -0.000132232 Jy ! Component: 1950 - total flux cleaned = -0.000172825 Jy ! Component: 2000 - total flux cleaned = -0.000142834 Jy ! Component: 2050 - total flux cleaned = -0.00015279 Jy ! Component: 2100 - total flux cleaned = -0.000172274 Jy ! Component: 2150 - total flux cleaned = -0.000172307 Jy ! Component: 2200 - total flux cleaned = -0.000133854 Jy ! Component: 2250 - total flux cleaned = -0.000114931 Jy ! Component: 2300 - total flux cleaned = -0.00012451 Jy ! Component: 2350 - total flux cleaned = -9.64521e-05 Jy ! Component: 2400 - total flux cleaned = -9.65427e-05 Jy ! Component: 2450 - total flux cleaned = -0.000115104 Jy ! Component: 2500 - total flux cleaned = -0.000106015 Jy ! Component: 2550 - total flux cleaned = -0.000106089 Jy ! Component: 2600 - total flux cleaned = -0.000115111 Jy ! Component: 2650 - total flux cleaned = -0.000115274 Jy ! Component: 2700 - total flux cleaned = -0.000124211 Jy ! Component: 2750 - total flux cleaned = -0.000133033 Jy ! Component: 2800 - total flux cleaned = -0.000193816 Jy ! Component: 2850 - total flux cleaned = -0.000202323 Jy ! Component: 2900 - total flux cleaned = -0.000210748 Jy ! Component: 2950 - total flux cleaned = -0.000159836 Jy ! Component: 3000 - total flux cleaned = -0.000202075 Jy ! Component: 3050 - total flux cleaned = -0.000218727 Jy ! Component: 3100 - total flux cleaned = -0.000202087 Jy ! Component: 3150 - total flux cleaned = -0.000177366 Jy ! Component: 3200 - total flux cleaned = -0.000177345 Jy ! Component: 3250 - total flux cleaned = -0.000144796 Jy ! Component: 3300 - total flux cleaned = -0.000112413 Jy ! Component: 3350 - total flux cleaned = -0.000104348 Jy ! Component: 3400 - total flux cleaned = -5.65743e-05 Jy ! Component: 3450 - total flux cleaned = -5.65269e-05 Jy ! Component: 3500 - total flux cleaned = -3.29416e-05 Jy ! Component: 3550 - total flux cleaned = -9.47214e-06 Jy ! Component: 3600 - total flux cleaned = 6.05792e-06 Jy ! Component: 3650 - total flux cleaned = 4.46726e-05 Jy ! Component: 3700 - total flux cleaned = 6.76007e-05 Jy ! Component: 3750 - total flux cleaned = 5.23274e-05 Jy ! Component: 3800 - total flux cleaned = 5.23149e-05 Jy ! Component: 3850 - total flux cleaned = 7.5044e-05 Jy ! Component: 3900 - total flux cleaned = 0.000112609 Jy ! Component: 3950 - total flux cleaned = 0.000157395 Jy ! Component: 4000 - total flux cleaned = 0.000172254 Jy ! Component: 4050 - total flux cleaned = 0.00018708 Jy ! Total flux subtracted in 4096 components = 0.000209126 Jy ! Clean residual min=-0.000472 max=0.000427 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.114061 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 369 components and 0.114061 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1838+0927_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.896 x 2.287 at -1.135 degrees (North through East) ! Clean map min=-0.00099187 max=0.10496 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1838+0927_X_map.fits wmodel /vlbi/sb072/temp_maps//J1838+0927_X_map.mod ! Writing 369 model components to file: /vlbi/sb072/temp_maps//J1838+0927_X_map.mod wobs /vlbi/sb072/temp_maps//J1838+0927_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1838+0927_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1838+0927_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1838+0927_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.104958 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126554 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.361725 0.361725 0.723451 1.4469 2.8938 5.78761 11.5752 23.1504 46.3009 92.6017 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.104 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 829.358 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1838+0927_X_dfm.log closed on Sat Dec 15 22:34:52 2018