! Started logfile: /vlbi/sb072/temp_maps//J1129+0951_X_dfm.log on Thu Jan 31 09:33:10 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//J1129+0951_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1129+0951_X_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1129+0951 ! ! 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 76 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1129+0951_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=1.003082Jy sigma=37.496618 ! Fit after self-cal, rms=0.943515Jy sigma=35.245624 ! 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=0.6848 mas, bmaj=1.84 mas, bpa=2.082 degrees ! Estimated noise=0.77253 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 = 0.0430051 Jy ! Component: 100 - total flux cleaned = 0.0567215 Jy ! Total flux subtracted in 100 components = 0.0567215 Jy ! Clean residual min=-0.005009 max=0.009510 Jy/beam ! Clean residual mean=-0.000001 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 0.0567215 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0567215 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=0.034786Jy sigma=1.010358 ! Fit after self-cal, rms=0.034378Jy sigma=1.005287 ! Inverting map ! Added new window around map position (-2, -3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00922473 Jy ! Component: 100 - total flux cleaned = 0.0145967 Jy ! Total flux subtracted in 100 components = 0.0145967 Jy ! Clean residual min=-0.003411 max=0.004147 Jy/beam ! Clean residual mean=-0.000001 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.0713181 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0713181 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=0.031728Jy sigma=0.881382 ! Fit after self-cal, rms=0.031647Jy sigma=0.878467 ! 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=0.8347 mas, bmaj=2.054 mas, bpa=1.809 degrees ! Estimated noise=0.54503 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 = 0.00434154 Jy ! Component: 100 - total flux cleaned = 0.00709569 Jy ! Component: 150 - total flux cleaned = 0.00838295 Jy ! Component: 200 - total flux cleaned = 0.00939584 Jy ! Total flux subtracted in 200 components = 0.00939584 Jy ! Clean residual min=-0.002264 max=0.002669 Jy/beam ! Clean residual mean=-0.000000 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.080714 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.080714 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=0.030825Jy sigma=0.842464 ! Fit after self-cal, rms=0.030802Jy sigma=0.841505 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8347 x 2.054 at 1.809 degrees (North through East) ! Clean map min=-0.0021433 max=0.057655 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.98 KP 0.99 LA 1.04 ! MK 1.01 NL 0.98 OV 1.07 SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.94 KP 0.91 LA 1.05 ! MK 1.10 NL 0.98 OV 1.07 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.98 KP 0.93 LA 1.02 ! MK 1.09 NL 0.90 OV 1.14 SC 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.98 KP 0.94 LA 1.01 ! MK 1.05 NL 0.93 OV 1.11 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.97 KP 0.92 LA 1.02 ! MK 1.12 NL 1.10 OV 1.03 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.88 KP 0.96 LA 1.02 ! MK 0.94 NL 1.06 OV 1.04 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.88 KP 0.94 LA 0.97 ! MK 1.10 NL 0.92 OV 1.08 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.95 KP 1.02 LA 1.00 ! MK 0.91 NL 1.01 OV 1.05 SC 0.99 ! ! ! Fit before self-cal, rms=0.030802Jy sigma=0.841505 ! Fit after self-cal, rms=0.029482Jy sigma=0.819002 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8345 mas, bmaj=2.04 mas, bpa=2.26 degrees ! Estimated noise=0.534416 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 = 0.00156959 Jy ! Component: 100 - total flux cleaned = 0.00247028 Jy ! Component: 150 - total flux cleaned = 0.00292019 Jy ! Component: 200 - total flux cleaned = 0.0032398 Jy ! Total flux subtracted in 200 components = 0.0032398 Jy ! Clean residual min=-0.001721 max=0.001402 Jy/beam ! Clean residual mean=-0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0839538 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.0839538 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=0.029369Jy sigma=0.814495 ! Fit after self-cal, rms=0.029364Jy sigma=0.814008 ! 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=0.029364Jy sigma=0.814008 ! Fit after self-cal, rms=0.029239Jy sigma=0.813649 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8339 mas, bmaj=2.04 mas, bpa=2.099 degrees ! Estimated noise=0.534917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000603089 Jy ! Component: 100 - total flux cleaned = 0.000916838 Jy ! Component: 150 - total flux cleaned = 0.00105752 Jy ! Component: 200 - total flux cleaned = 0.00114112 Jy ! Total flux subtracted in 200 components = 0.00114112 Jy ! Clean residual min=-0.001708 max=0.001377 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0850949 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.0850949 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=0.029209Jy sigma=0.812686 ! Fit after self-cal, rms=0.029207Jy sigma=0.812632 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 = 0.000102421 Jy ! Component: 100 - total flux cleaned = 0.00013972 Jy ! Component: 150 - total flux cleaned = 0.000185082 Jy ! Component: 200 - total flux cleaned = 0.000217301 Jy ! Total flux subtracted in 200 components = 0.000217301 Jy ! Clean residual min=-0.001688 max=0.001364 Jy/beam ! Clean residual mean=-0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0853122 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.0853122 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=0.029195Jy sigma=0.812249 ! Fit after self-cal, rms=0.029195Jy sigma=0.812233 ! 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=0.029195Jy sigma=0.812233 ! Fit after self-cal, rms=0.029399Jy sigma=0.808411 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.833 mas, bmaj=2.04 mas, bpa=1.935 degrees ! Estimated noise=0.538265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000521178 Jy ! Component: 100 - total flux cleaned = 0.000674678 Jy ! Component: 150 - total flux cleaned = 0.00077013 Jy ! Component: 200 - total flux cleaned = 0.000875687 Jy ! Total flux subtracted in 200 components = 0.000875687 Jy ! Clean residual min=-0.001669 max=0.001362 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0861879 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.0861878 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=0.029375Jy sigma=0.808040 ! Fit after self-cal, rms=0.029372Jy sigma=0.807997 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 = 4.41317e-05 Jy ! Component: 100 - total flux cleaned = 9.10537e-05 Jy ! Component: 150 - total flux cleaned = 0.000135056 Jy ! Component: 200 - total flux cleaned = 0.000176276 Jy ! Total flux subtracted in 200 components = 0.000176276 Jy ! Clean residual min=-0.001667 max=0.001354 Jy/beam ! Clean residual mean=-0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0863641 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.0863641 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=0.029365Jy sigma=0.807801 ! Fit after self-cal, rms=0.029364Jy sigma=0.807792 ! 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=0.029364Jy sigma=0.807792 ! Fit after self-cal, rms=0.029424Jy sigma=0.804520 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.755 mas, bmaj=2.944 mas, bpa=-4.433 degrees ! Estimated noise=0.720364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000543307 Jy ! Component: 100 - total flux cleaned = 0.000660257 Jy ! Component: 150 - total flux cleaned = 0.000780366 Jy ! Component: 200 - total flux cleaned = 0.000850782 Jy ! Total flux subtracted in 200 components = 0.000850782 Jy ! Clean residual min=-0.001551 max=0.001573 Jy/beam ! Clean residual mean=-0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0872149 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.0872149 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=0.029428Jy sigma=0.804686 ! Fit after self-cal, rms=0.029426Jy sigma=0.804611 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 = 6.26916e-05 Jy ! Component: 100 - total flux cleaned = 7.38176e-05 Jy ! Component: 150 - total flux cleaned = 7.85755e-05 Jy ! Component: 200 - total flux cleaned = 7.83428e-05 Jy ! Total flux subtracted in 200 components = 7.83428e-05 Jy ! Clean residual min=-0.001576 max=0.001586 Jy/beam ! Clean residual mean=-0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0872933 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 0.0872933 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=0.029424Jy sigma=0.804729 ! Fit after self-cal, rms=0.029424Jy sigma=0.804723 ! 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=0.8319 mas, bmaj=2.041 mas, bpa=1.767 degrees ! Estimated noise=0.540115 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8319 x 2.041 at 1.767 degrees (North through East) ! Clean map min=-0.0015702 max=0.057477 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=0.6837 mas, bmaj=1.83 mas, bpa=2.123 degrees ! Estimated noise=0.759326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0424248 Jy ! Component: 100 - total flux cleaned = 0.0567224 Jy ! Component: 150 - total flux cleaned = 0.0654493 Jy ! Component: 200 - total flux cleaned = 0.0712444 Jy ! Total flux subtracted in 200 components = 0.0712444 Jy ! Clean residual min=-0.003050 max=0.003532 Jy/beam ! Clean residual mean=-0.000001 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.0712444 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 0.0712444 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8319 mas, bmaj=2.041 mas, bpa=1.767 degrees ! Estimated noise=0.540115 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 = 0.00477578 Jy ! Component: 100 - total flux cleaned = 0.00798281 Jy ! Component: 150 - total flux cleaned = 0.0102765 Jy ! Component: 200 - total flux cleaned = 0.0119923 Jy ! Total flux subtracted in 200 components = 0.0119923 Jy ! Clean residual min=-0.001665 max=0.001716 Jy/beam ! Clean residual mean=-0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0832367 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.0832367 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=1.755 mas, bmaj=2.944 mas, bpa=-4.433 degrees ! Estimated noise=0.720364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174478 Jy ! Component: 100 - total flux cleaned = 0.00272803 Jy ! Component: 150 - total flux cleaned = 0.0033702 Jy ! Component: 200 - total flux cleaned = 0.00371323 Jy ! Total flux subtracted in 200 components = 0.00371323 Jy ! Clean residual min=-0.001594 max=0.001651 Jy/beam ! Clean residual mean=-0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0869499 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 = 0.000111458 Jy ! Component: 100 - total flux cleaned = 0.000146741 Jy ! Component: 150 - total flux cleaned = 0.000188452 Jy ! Component: 200 - total flux cleaned = 0.000224869 Jy ! Total flux subtracted in 200 components = 0.000224869 Jy ! Clean residual min=-0.001591 max=0.001611 Jy/beam ! Clean residual mean=-0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0871748 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 0.0871748 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8319 mas, bmaj=2.041 mas, bpa=1.767 degrees ! Estimated noise=0.540115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000212054 Jy ! Component: 100 - total flux cleaned = -0.000235493 Jy ! Component: 150 - total flux cleaned = -0.000273668 Jy ! Component: 200 - total flux cleaned = -0.00024075 Jy ! Total flux subtracted in 200 components = -0.00024075 Jy ! Clean residual min=-0.001693 max=0.001348 Jy/beam ! Clean residual mean=-0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.086934 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.0869341 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=0.029439Jy sigma=0.805345 ! Fit after self-cal, rms=0.029437Jy sigma=0.805301 wmodel J1129+0951_X_map.mod ! Writing 61 model components to file: J1129+0951_X_map.mod wobs J1129+0951_X_uvs.fits ! Writing UV FITS file: J1129+0951_X_uvs.fits wwins J1129+0951_X_map.win ! wwins: Wrote 2 windows to J1129+0951_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 = -0.000565622 Jy ! Component: 100 - total flux cleaned = -0.000906065 Jy ! Component: 150 - total flux cleaned = -0.00101985 Jy ! Component: 200 - total flux cleaned = -0.0010413 Jy ! Component: 250 - total flux cleaned = -0.00102103 Jy ! Component: 300 - total flux cleaned = -0.000981928 Jy ! Component: 350 - total flux cleaned = -0.000906462 Jy ! Component: 400 - total flux cleaned = -0.000870022 Jy ! Component: 450 - total flux cleaned = -0.000816551 Jy ! Component: 500 - total flux cleaned = -0.000799103 Jy ! Component: 550 - total flux cleaned = -0.000714123 Jy ! Component: 600 - total flux cleaned = -0.000647629 Jy ! Component: 650 - total flux cleaned = -0.000598977 Jy ! Component: 700 - total flux cleaned = -0.00053499 Jy ! Component: 750 - total flux cleaned = -0.000471917 Jy ! Component: 800 - total flux cleaned = -0.000409862 Jy ! Component: 850 - total flux cleaned = -0.00033348 Jy ! Component: 900 - total flux cleaned = -0.00022882 Jy ! Component: 950 - total flux cleaned = -0.000155214 Jy ! Component: 1000 - total flux cleaned = -8.26803e-05 Jy ! Component: 1050 - total flux cleaned = -1.10098e-05 Jy ! Component: 1100 - total flux cleaned = 7.33835e-05 Jy ! Component: 1150 - total flux cleaned = 0.000156509 Jy ! Component: 1200 - total flux cleaned = 0.000238195 Jy ! Component: 1250 - total flux cleaned = 0.000318614 Jy ! Component: 1300 - total flux cleaned = 0.000371593 Jy ! Component: 1350 - total flux cleaned = 0.00042374 Jy ! Component: 1400 - total flux cleaned = 0.000462485 Jy ! Component: 1450 - total flux cleaned = 0.000577175 Jy ! Component: 1500 - total flux cleaned = 0.000602296 Jy ! Component: 1550 - total flux cleaned = 0.000676983 Jy ! Component: 1600 - total flux cleaned = 0.000738599 Jy ! Component: 1650 - total flux cleaned = 0.000811764 Jy ! Component: 1700 - total flux cleaned = 0.000896025 Jy ! Component: 1750 - total flux cleaned = 0.000967436 Jy ! Component: 1800 - total flux cleaned = 0.00103792 Jy ! Component: 1850 - total flux cleaned = 0.00108434 Jy ! Component: 1900 - total flux cleaned = 0.00116498 Jy ! Component: 1950 - total flux cleaned = 0.00117641 Jy ! Component: 2000 - total flux cleaned = 0.00124431 Jy ! Component: 2050 - total flux cleaned = 0.00127784 Jy ! Component: 2100 - total flux cleaned = 0.00130008 Jy ! Component: 2150 - total flux cleaned = 0.00134408 Jy ! Component: 2200 - total flux cleaned = 0.00137667 Jy ! Component: 2250 - total flux cleaned = 0.00139819 Jy ! Component: 2300 - total flux cleaned = 0.00139809 Jy ! Component: 2350 - total flux cleaned = 0.00144045 Jy ! Component: 2400 - total flux cleaned = 0.00146147 Jy ! Component: 2450 - total flux cleaned = 0.00149278 Jy ! Component: 2500 - total flux cleaned = 0.00151345 Jy ! Component: 2550 - total flux cleaned = 0.00152377 Jy ! Component: 2600 - total flux cleaned = 0.001585 Jy ! Component: 2650 - total flux cleaned = 0.00163545 Jy ! Component: 2700 - total flux cleaned = 0.0016253 Jy ! Component: 2750 - total flux cleaned = 0.0016552 Jy ! Component: 2800 - total flux cleaned = 0.00167497 Jy ! Component: 2850 - total flux cleaned = 0.00172427 Jy ! Component: 2900 - total flux cleaned = 0.00176341 Jy ! Component: 2950 - total flux cleaned = 0.00180239 Jy ! Component: 3000 - total flux cleaned = 0.00185062 Jy ! Component: 3050 - total flux cleaned = 0.00188909 Jy ! Component: 3100 - total flux cleaned = 0.00189871 Jy ! Component: 3150 - total flux cleaned = 0.00195569 Jy ! Component: 3200 - total flux cleaned = 0.00200288 Jy ! Component: 3250 - total flux cleaned = 0.00202161 Jy ! Component: 3300 - total flux cleaned = 0.00205892 Jy ! Component: 3350 - total flux cleaned = 0.0021053 Jy ! Component: 3400 - total flux cleaned = 0.00214211 Jy ! Component: 3450 - total flux cleaned = 0.00217889 Jy ! Component: 3500 - total flux cleaned = 0.00221546 Jy ! Component: 3550 - total flux cleaned = 0.00226092 Jy ! Component: 3600 - total flux cleaned = 0.0023062 Jy ! Component: 3650 - total flux cleaned = 0.00236018 Jy ! Component: 3700 - total flux cleaned = 0.00240494 Jy ! Component: 3750 - total flux cleaned = 0.00245845 Jy ! Component: 3800 - total flux cleaned = 0.00249401 Jy ! Component: 3850 - total flux cleaned = 0.00252937 Jy ! Component: 3900 - total flux cleaned = 0.0025822 Jy ! Component: 3950 - total flux cleaned = 0.00262597 Jy ! Component: 4000 - total flux cleaned = 0.00267826 Jy ! Component: 4050 - total flux cleaned = 0.00272169 Jy ! Total flux subtracted in 4096 components = 0.00274765 Jy ! Clean residual min=-0.000562 max=0.000586 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0896817 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 319 components and 0.0896817 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1129+0951_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8319 x 2.041 at 1.767 degrees (North through East) ! Clean map min=-0.0013611 max=0.05737 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1129+0951_X_map.fits wmodel /vlbi/sb072/temp_maps//J1129+0951_X_map.mod ! Writing 319 model components to file: /vlbi/sb072/temp_maps//J1129+0951_X_map.mod wobs /vlbi/sb072/temp_maps//J1129+0951_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1129+0951_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1129+0951_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1129+0951_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0573704 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145275 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.759668 0.759668 1.51934 3.03867 6.07734 12.1547 24.3094 48.6187 97.2374 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 394.909 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1129+0951_X_dfm.log closed on Thu Jan 31 09:33:14 2019