! Started logfile: /vlbi/sb072/temp_maps//J1438+1204_X_dfm.log on Fri Jan 25 19:34:15 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//J1438+1204_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1438+1204_X_uva.fits ! AN table 1: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1438+1204 ! ! 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 5472 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 J1438+1204_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=1.000053Jy sigma=38.257735 ! Fit after self-cal, rms=0.976141Jy sigma=37.351583 ! 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=1.1 mas, bmaj=2.355 mas, bpa=35.09 degrees ! Estimated noise=0.576368 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 = 0.0186359 Jy ! Component: 100 - total flux cleaned = 0.0227628 Jy ! Total flux subtracted in 100 components = 0.0227628 Jy ! Clean residual min=-0.001648 max=0.001524 Jy/beam ! Clean residual mean=-0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0227628 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0227628 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=0.020696Jy sigma=0.747838 ! Fit after self-cal, rms=0.018620Jy sigma=0.660842 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224577 Jy ! Component: 100 - total flux cleaned = 0.00289668 Jy ! Total flux subtracted in 100 components = 0.00289668 Jy ! Clean residual min=-0.001615 max=0.001486 Jy/beam ! Clean residual mean=-0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0256595 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0256595 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=0.018374Jy sigma=0.651704 ! Fit after self-cal, rms=0.018366Jy sigma=0.651328 ! 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=1.442 mas, bmaj=2.585 mas, bpa=28.51 degrees ! Estimated noise=0.254422 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 = 0.000178271 Jy ! Component: 100 - total flux cleaned = 0.000145806 Jy ! Component: 150 - total flux cleaned = 0.000121563 Jy ! Component: 200 - total flux cleaned = 0.000103255 Jy ! Total flux subtracted in 200 components = 0.000103255 Jy ! Clean residual min=-0.001293 max=0.001058 Jy/beam ! Clean residual mean=-0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0257627 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.0257627 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=0.018336Jy sigma=0.650759 ! Fit after self-cal, rms=0.018332Jy sigma=0.650741 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.442 x 2.585 at 28.51 degrees (North through East) ! Clean map min=-0.0012518 max=0.025602 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.98 KP 1.01 ! LA 0.95 NL 1.08 OV 1.04 PT 0.86 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.91 KP 1.01 ! LA 1.01 NL 0.99 OV 1.09 PT 0.87 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.87 KP 0.95 ! LA 1.04 NL 1.01 OV 1.08 PT 0.87 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.88 KP 1.04 ! LA 1.02 NL 1.12 OV 1.09 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.90 KP 1.02 ! LA 1.00 NL 1.04 OV 1.15 PT 0.89 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.99 KP 1.08 ! LA 0.93 NL 1.05 OV 1.14 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.92 KP 1.01 ! LA 1.04 NL 1.05 OV 1.19 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.98 KP 1.00 ! LA 1.03 NL 1.14 OV 1.16 PT 0.86 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.018332Jy sigma=0.650741 ! Fit after self-cal, rms=0.017978Jy sigma=0.643507 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.434 mas, bmaj=2.566 mas, bpa=28.02 degrees ! Estimated noise=0.253169 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 = 0.000256512 Jy ! Component: 100 - total flux cleaned = 0.000280207 Jy ! Component: 150 - total flux cleaned = 0.000290257 Jy ! Component: 200 - total flux cleaned = 0.0002948 Jy ! Total flux subtracted in 200 components = 0.0002948 Jy ! Clean residual min=-0.000659 max=0.000685 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0260575 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.0260575 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=0.017973Jy sigma=0.643346 ! Fit after self-cal, rms=0.017981Jy sigma=0.643146 ! 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=0.017981Jy sigma=0.643146 ! Fit after self-cal, rms=0.017940Jy sigma=0.643105 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.429 mas, bmaj=2.562 mas, bpa=28.05 degrees ! Estimated noise=0.253154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000161356 Jy ! Component: 100 - total flux cleaned = 0.000178568 Jy ! Component: 150 - total flux cleaned = 0.000182455 Jy ! Component: 200 - total flux cleaned = 0.000189105 Jy ! Total flux subtracted in 200 components = 0.000189105 Jy ! Clean residual min=-0.000644 max=0.000669 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0262466 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.0262466 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=0.017937Jy sigma=0.643033 ! Fit after self-cal, rms=0.017937Jy sigma=0.643032 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 = 7.12351e-06 Jy ! Component: 100 - total flux cleaned = 1.00341e-05 Jy ! Component: 150 - total flux cleaned = 1.56782e-05 Jy ! Component: 200 - total flux cleaned = 1.83239e-05 Jy ! Total flux subtracted in 200 components = 1.83239e-05 Jy ! Clean residual min=-0.000643 max=0.000668 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0262649 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.0262649 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=0.017936Jy sigma=0.643007 ! Fit after self-cal, rms=0.017936Jy sigma=0.643007 ! 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=0.017936Jy sigma=0.643007 ! Fit after self-cal, rms=0.017963Jy sigma=0.642973 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.425 mas, bmaj=2.559 mas, bpa=28.15 degrees ! Estimated noise=0.253828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141303 Jy ! Component: 100 - total flux cleaned = 0.000200706 Jy ! Component: 150 - total flux cleaned = 0.000207834 Jy ! Component: 200 - total flux cleaned = 0.000210016 Jy ! Total flux subtracted in 200 components = 0.000210016 Jy ! Clean residual min=-0.000635 max=0.000680 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.026475 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.026475 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=0.017962Jy sigma=0.642931 ! Fit after self-cal, rms=0.017962Jy sigma=0.642928 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 = 3.94869e-07 Jy ! Component: 100 - total flux cleaned = 4.2893e-07 Jy ! Component: 150 - total flux cleaned = 5.46579e-07 Jy ! Component: 200 - total flux cleaned = 2.57565e-06 Jy ! Total flux subtracted in 200 components = 2.57565e-06 Jy ! Clean residual min=-0.000635 max=0.000679 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0264775 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.0264775 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=0.017961Jy sigma=0.642916 ! Fit after self-cal, rms=0.017961Jy sigma=0.642916 ! 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=0.017961Jy sigma=0.642916 ! Fit after self-cal, rms=0.017986Jy sigma=0.642881 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.484 mas, bmaj=3.171 mas, bpa=0.7041 degrees ! Estimated noise=0.283628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142652 Jy ! Component: 100 - total flux cleaned = 0.000158407 Jy ! Component: 150 - total flux cleaned = 0.000177273 Jy ! Component: 200 - total flux cleaned = 0.000190228 Jy ! Total flux subtracted in 200 components = 0.000190228 Jy ! Clean residual min=-0.000650 max=0.000789 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0266678 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.0266678 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=0.017986Jy sigma=0.642849 ! Fit after self-cal, rms=0.017986Jy sigma=0.642840 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 = 1.03145e-05 Jy ! Component: 100 - total flux cleaned = 1.67822e-05 Jy ! Component: 150 - total flux cleaned = 2.23268e-05 Jy ! Component: 200 - total flux cleaned = 2.40368e-05 Jy ! Total flux subtracted in 200 components = 2.40368e-05 Jy ! Clean residual min=-0.000652 max=0.000796 Jy/beam ! Clean residual mean=0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0266918 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 63 components and 0.0266918 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=0.017986Jy sigma=0.642841 ! Fit after self-cal, rms=0.017987Jy sigma=0.642838 ! 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=1.421 mas, bmaj=2.557 mas, bpa=28.24 degrees ! Estimated noise=0.254456 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.421 x 2.557 at 28.24 degrees (North through East) ! Clean map min=-0.00060935 max=0.025472 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=1.089 mas, bmaj=2.338 mas, bpa=34.95 degrees ! Estimated noise=0.569223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196082 Jy ! Component: 100 - total flux cleaned = 0.0240306 Jy ! Component: 150 - total flux cleaned = 0.0254759 Jy ! Component: 200 - total flux cleaned = 0.026214 Jy ! Total flux subtracted in 200 components = 0.026214 Jy ! Clean residual min=-0.001544 max=0.001374 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.026214 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.026214 Jy ! Inverting map and beam ! Estimated beam: bmin=1.421 mas, bmaj=2.557 mas, bpa=28.24 degrees ! Estimated noise=0.254456 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 = 0.000299366 Jy ! Component: 100 - total flux cleaned = 0.000336756 Jy ! Component: 150 - total flux cleaned = 0.000324442 Jy ! Component: 200 - total flux cleaned = 0.000316081 Jy ! Total flux subtracted in 200 components = 0.000316081 Jy ! Clean residual min=-0.000671 max=0.000692 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0265301 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.0265301 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=2.484 mas, bmaj=3.171 mas, bpa=0.7041 degrees ! Estimated noise=0.283628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.18797e-05 Jy ! Component: 100 - total flux cleaned = 5.81687e-05 Jy ! Component: 150 - total flux cleaned = 7.73684e-05 Jy ! Component: 200 - total flux cleaned = 8.75786e-05 Jy ! Total flux subtracted in 200 components = 8.75786e-05 Jy ! Clean residual min=-0.000645 max=0.000802 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0266177 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 = 6.18297e-08 Jy ! Component: 100 - total flux cleaned = 3.05845e-08 Jy ! Component: 150 - total flux cleaned = 3.80169e-09 Jy ! Component: 200 - total flux cleaned = 6.13226e-08 Jy ! Total flux subtracted in 200 components = 6.13226e-08 Jy ! Clean residual min=-0.000645 max=0.000800 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0266177 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.0266177 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.421 mas, bmaj=2.557 mas, bpa=28.24 degrees ! Estimated noise=0.254456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.29841e-05 Jy ! Component: 100 - total flux cleaned = -4.35223e-05 Jy ! Component: 150 - total flux cleaned = -4.82396e-05 Jy ! Component: 200 - total flux cleaned = -4.38536e-05 Jy ! Total flux subtracted in 200 components = -4.38536e-05 Jy ! Clean residual min=-0.000654 max=0.000684 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0265739 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.0265739 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=0.017992Jy sigma=0.642989 ! Fit after self-cal, rms=0.017993Jy sigma=0.642983 wmodel J1438+1204_X_map.mod ! Writing 54 model components to file: J1438+1204_X_map.mod wobs J1438+1204_X_uvs.fits ! Writing UV FITS file: J1438+1204_X_uvs.fits wwins J1438+1204_X_map.win ! wwins: Wrote 1 windows to J1438+1204_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 = 6.5144e-05 Jy ! Component: 100 - total flux cleaned = 5.45761e-05 Jy ! Component: 150 - total flux cleaned = -2.01443e-05 Jy ! Component: 200 - total flux cleaned = -9.14038e-05 Jy ! Component: 250 - total flux cleaned = -0.000149994 Jy ! Component: 300 - total flux cleaned = -0.000150423 Jy ! Component: 350 - total flux cleaned = -0.000141587 Jy ! Component: 400 - total flux cleaned = -0.000132992 Jy ! Component: 450 - total flux cleaned = -0.000158338 Jy ! Component: 500 - total flux cleaned = -0.000166359 Jy ! Component: 550 - total flux cleaned = -0.000190291 Jy ! Component: 600 - total flux cleaned = -0.000221358 Jy ! Component: 650 - total flux cleaned = -0.000259182 Jy ! Component: 700 - total flux cleaned = -0.000258826 Jy ! Component: 750 - total flux cleaned = -0.000266172 Jy ! Component: 800 - total flux cleaned = -0.00031555 Jy ! Component: 850 - total flux cleaned = -0.000336072 Jy ! Component: 900 - total flux cleaned = -0.000369598 Jy ! Component: 950 - total flux cleaned = -0.000396067 Jy ! Component: 1000 - total flux cleaned = -0.000428387 Jy ! Component: 1050 - total flux cleaned = -0.000447532 Jy ! Component: 1100 - total flux cleaned = -0.000478773 Jy ! Component: 1150 - total flux cleaned = -0.000521478 Jy ! Component: 1200 - total flux cleaned = -0.000521425 Jy ! Component: 1250 - total flux cleaned = -0.000533338 Jy ! Component: 1300 - total flux cleaned = -0.00054515 Jy ! Component: 1350 - total flux cleaned = -0.000568082 Jy ! Component: 1400 - total flux cleaned = -0.000568224 Jy ! Component: 1450 - total flux cleaned = -0.000579553 Jy ! Component: 1500 - total flux cleaned = -0.000601635 Jy ! Component: 1550 - total flux cleaned = -0.000623269 Jy ! Component: 1600 - total flux cleaned = -0.000649931 Jy ! Component: 1650 - total flux cleaned = -0.000649902 Jy ! Component: 1700 - total flux cleaned = -0.000665442 Jy ! Component: 1750 - total flux cleaned = -0.00066549 Jy ! Component: 1800 - total flux cleaned = -0.000685831 Jy ! Component: 1850 - total flux cleaned = -0.00066568 Jy ! Component: 1900 - total flux cleaned = -0.000675603 Jy ! Component: 1950 - total flux cleaned = -0.000641129 Jy ! Component: 2000 - total flux cleaned = -0.000641097 Jy ! Component: 2050 - total flux cleaned = -0.000626623 Jy ! Component: 2100 - total flux cleaned = -0.000626646 Jy ! Component: 2150 - total flux cleaned = -0.000602979 Jy ! Component: 2200 - total flux cleaned = -0.000593617 Jy ! Component: 2250 - total flux cleaned = -0.000579671 Jy ! Component: 2300 - total flux cleaned = -0.000556591 Jy ! Component: 2350 - total flux cleaned = -0.000552018 Jy ! Component: 2400 - total flux cleaned = -0.000529315 Jy ! Component: 2450 - total flux cleaned = -0.000520351 Jy ! Component: 2500 - total flux cleaned = -0.000498045 Jy ! Component: 2550 - total flux cleaned = -0.000480395 Jy ! Component: 2600 - total flux cleaned = -0.000467281 Jy ! Component: 2650 - total flux cleaned = -0.000441226 Jy ! Component: 2700 - total flux cleaned = -0.000424033 Jy ! Component: 2750 - total flux cleaned = -0.000415445 Jy ! Component: 2800 - total flux cleaned = -0.000389925 Jy ! Component: 2850 - total flux cleaned = -0.000364659 Jy ! Component: 2900 - total flux cleaned = -0.000360451 Jy ! Component: 2950 - total flux cleaned = -0.000339735 Jy ! Component: 3000 - total flux cleaned = -0.000347905 Jy ! Component: 3050 - total flux cleaned = -0.000331563 Jy ! Component: 3100 - total flux cleaned = -0.000343749 Jy ! Component: 3150 - total flux cleaned = -0.000319545 Jy ! Component: 3200 - total flux cleaned = -0.000327601 Jy ! Component: 3250 - total flux cleaned = -0.000315636 Jy ! Component: 3300 - total flux cleaned = -0.000323533 Jy ! Component: 3350 - total flux cleaned = -0.000319615 Jy ! Component: 3400 - total flux cleaned = -0.000323518 Jy ! Component: 3450 - total flux cleaned = -0.00032352 Jy ! Component: 3500 - total flux cleaned = -0.000327377 Jy ! Component: 3550 - total flux cleaned = -0.00033121 Jy ! Component: 3600 - total flux cleaned = -0.000331195 Jy ! Component: 3650 - total flux cleaned = -0.000331179 Jy ! Component: 3700 - total flux cleaned = -0.000327419 Jy ! Component: 3750 - total flux cleaned = -0.000323652 Jy ! Component: 3800 - total flux cleaned = -0.000308743 Jy ! Component: 3850 - total flux cleaned = -0.000319877 Jy ! Component: 3900 - total flux cleaned = -0.00030883 Jy ! Component: 3950 - total flux cleaned = -0.000301504 Jy ! Component: 4000 - total flux cleaned = -0.000301499 Jy ! Component: 4050 - total flux cleaned = -0.000286942 Jy ! Total flux subtracted in 4096 components = -0.00027607 Jy ! Clean residual min=-0.000223 max=0.000258 Jy/beam ! Clean residual mean=-0.000000 rms=0.000062 Jy/beam ! Combined flux in latest and established models = 0.0262978 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 321 components and 0.0262978 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1438+1204_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.421 x 2.557 at 28.24 degrees (North through East) ! Clean map min=-0.00045096 max=0.025462 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1438+1204_X_map.fits wmodel /vlbi/sb072/temp_maps//J1438+1204_X_map.mod ! Writing 321 model components to file: /vlbi/sb072/temp_maps//J1438+1204_X_map.mod wobs /vlbi/sb072/temp_maps//J1438+1204_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1438+1204_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1438+1204_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1438+1204_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0254622 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.21728e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.732529 0.732529 1.46506 2.93012 5.86024 11.7205 23.4409 46.8819 93.7638 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 409.539 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1438+1204_X_dfm.log closed on Fri Jan 25 19:34:19 2019