! Started logfile: /vlbi/sb072/temp_maps//J0605+4030_X_dfm.log on Tue Mar 5 22:43:02 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//J0605+4030_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0605+4030_X_uva.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0605+4030 ! ! 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 85 lines of history. ! ! Reading 672 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 J0605+4030_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=1.124190Jy sigma=38.074754 ! Fit after self-cal, rms=0.435799Jy sigma=14.829621 ! 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=2.558 mas, bmaj=5.706 mas, bpa=56.34 degrees ! Estimated noise=1.0287 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 = 0.43836 Jy ! Component: 100 - total flux cleaned = 0.546802 Jy ! Total flux subtracted in 100 components = 0.546802 Jy ! Clean residual min=-0.031577 max=0.044912 Jy/beam ! Clean residual mean=0.000767 rms=0.010522 Jy/beam ! Combined flux in latest and established models = 0.546802 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.546802 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=0.084190Jy sigma=2.780339 ! Fit after self-cal, rms=0.084139Jy sigma=2.779462 ! 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=2.937 mas, bmaj=5.995 mas, bpa=54.69 degrees ! Estimated noise=0.830484 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 = 0.049747 Jy ! Component: 100 - total flux cleaned = 0.0727764 Jy ! Component: 150 - total flux cleaned = 0.0739287 Jy ! Component: 200 - total flux cleaned = 0.0738914 Jy ! Total flux subtracted in 200 components = 0.0738914 Jy ! Clean residual min=-0.018347 max=0.019161 Jy/beam ! Clean residual mean=0.000371 rms=0.005347 Jy/beam ! Combined flux in latest and established models = 0.620694 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.620694 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=0.050796Jy sigma=1.578306 ! Fit after self-cal, rms=0.050778Jy sigma=1.575474 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.937 x 5.995 at 54.69 degrees (North through East) ! Clean map min=-0.018029 max=0.5651 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 1.01 LA 1.03 ! NL 0.98 OV 1.07 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 KP 1.01 LA 1.03 ! NL 0.97 OV 1.07 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 KP 0.99 LA 1.04 ! NL 0.98 OV 1.08 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 KP 1.01 LA 1.03 ! NL 0.99 OV 1.08 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 KP 0.99 LA 1.03 ! NL 0.97 OV 1.07 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 1.00 LA 1.02 ! NL 1.01 OV 1.07 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 KP 1.01 LA 1.02 ! NL 1.06 OV 1.05 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 KP 1.00 LA 1.01 ! NL 1.06 OV 1.07 PT 0.92 ! ! ! Fit before self-cal, rms=0.050778Jy sigma=1.575474 ! Fit after self-cal, rms=0.038851Jy sigma=1.073680 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.937 mas, bmaj=5.956 mas, bpa=53.97 degrees ! Estimated noise=0.825628 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 = 0.000186452 Jy ! Component: 100 - total flux cleaned = 0.00082781 Jy ! Component: 150 - total flux cleaned = 0.000926983 Jy ! Component: 200 - total flux cleaned = 0.00100343 Jy ! Total flux subtracted in 200 components = 0.00100343 Jy ! Clean residual min=-0.006944 max=0.012308 Jy/beam ! Clean residual mean=0.000203 rms=0.002531 Jy/beam ! Combined flux in latest and established models = 0.621697 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.621697 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=0.037933Jy sigma=1.043768 ! Fit after self-cal, rms=0.037910Jy sigma=1.042132 ! 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=0.037910Jy sigma=1.042132 ! Fit after self-cal, rms=0.038042Jy sigma=1.039665 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.938 mas, bmaj=5.952 mas, bpa=53.88 degrees ! Estimated noise=0.826123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111176 Jy ! Component: 100 - total flux cleaned = 0.00156657 Jy ! Component: 150 - total flux cleaned = 0.00162943 Jy ! Component: 200 - total flux cleaned = 0.00163036 Jy ! Total flux subtracted in 200 components = 0.00163036 Jy ! Clean residual min=-0.006364 max=0.011456 Jy/beam ! Clean residual mean=0.000204 rms=0.002456 Jy/beam ! Combined flux in latest and established models = 0.623327 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 64 components and 0.623327 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=0.037642Jy sigma=1.031493 ! Fit after self-cal, rms=0.037646Jy sigma=1.030887 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 (-0.4, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00948958 Jy ! Component: 100 - total flux cleaned = 0.0142925 Jy ! Component: 150 - total flux cleaned = 0.0177129 Jy ! Component: 200 - total flux cleaned = 0.0201909 Jy ! Total flux subtracted in 200 components = 0.0201909 Jy ! Clean residual min=-0.004470 max=0.005328 Jy/beam ! Clean residual mean=0.000096 rms=0.001399 Jy/beam ! Combined flux in latest and established models = 0.643518 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 112 components and 0.643518 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=0.034745Jy sigma=0.927668 ! Fit after self-cal, rms=0.034691Jy sigma=0.925486 ! 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=0.034691Jy sigma=0.925486 ! Fit after self-cal, rms=0.034958Jy sigma=0.921243 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.942 mas, bmaj=5.954 mas, bpa=53.78 degrees ! Estimated noise=0.826291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166143 Jy ! Component: 100 - total flux cleaned = 0.00268397 Jy ! Component: 150 - total flux cleaned = 0.00354275 Jy ! Component: 200 - total flux cleaned = 0.00423909 Jy ! Total flux subtracted in 200 components = 0.00423909 Jy ! Clean residual min=-0.003713 max=0.004154 Jy/beam ! Clean residual mean=0.000059 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.647757 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 142 components and 0.647758 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=0.034320Jy sigma=0.908848 ! Fit after self-cal, rms=0.034291Jy sigma=0.907788 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 = 0.00167317 Jy ! Component: 100 - total flux cleaned = 0.00215431 Jy ! Component: 150 - total flux cleaned = 0.00259596 Jy ! Component: 200 - total flux cleaned = 0.00290234 Jy ! Total flux subtracted in 200 components = 0.00290234 Jy ! Clean residual min=-0.003258 max=0.003572 Jy/beam ! Clean residual mean=0.000047 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.65066 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 174 components and 0.65066 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=0.034022Jy sigma=0.902123 ! Fit after self-cal, rms=0.034013Jy sigma=0.901675 ! 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=0.034013Jy sigma=0.901675 ! Fit after self-cal, rms=0.034481Jy sigma=0.898473 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.249 mas, bmaj=6.09 mas, bpa=51.83 degrees ! Estimated noise=0.839111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00038563 Jy ! Component: 100 - total flux cleaned = 0.00103333 Jy ! Component: 150 - total flux cleaned = 0.00134385 Jy ! Component: 200 - total flux cleaned = 0.00162737 Jy ! Total flux subtracted in 200 components = 0.00162737 Jy ! Clean residual min=-0.003094 max=0.003226 Jy/beam ! Clean residual mean=0.000041 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.652287 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 199 components and 0.652287 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=0.034129Jy sigma=0.894254 ! Fit after self-cal, rms=0.034128Jy sigma=0.893868 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 = 0.000846759 Jy ! Component: 100 - total flux cleaned = 0.00106142 Jy ! Component: 150 - total flux cleaned = 0.00126235 Jy ! Component: 200 - total flux cleaned = 0.00137571 Jy ! Total flux subtracted in 200 components = 0.00137571 Jy ! Clean residual min=-0.002846 max=0.002897 Jy/beam ! Clean residual mean=0.000036 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.653663 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 222 components and 0.653663 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=0.033978Jy sigma=0.891532 ! Fit after self-cal, rms=0.033980Jy sigma=0.891359 ! 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=2.946 mas, bmaj=5.955 mas, bpa=53.67 degrees ! Estimated noise=0.827971 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.946 x 5.955 at 53.67 degrees (North through East) ! Clean map min=-0.0028177 max=0.56104 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 ! Performing amp+phase self-cal ! ! 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=0.033980Jy sigma=0.891359 ! Fit after self-cal, rms=0.021605Jy sigma=0.610589 ! Inverting map and beam ! Estimated beam: bmin=2.946 mas, bmaj=5.954 mas, bpa=53.68 degrees ! Estimated noise=0.827517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103911 Jy ! Component: 100 - total flux cleaned = 0.00137628 Jy ! Component: 150 - total flux cleaned = 0.00152388 Jy ! Component: 200 - total flux cleaned = 0.0016216 Jy ! Total flux subtracted in 200 components = 0.0016216 Jy ! Clean residual min=-0.002664 max=0.002551 Jy/beam ! Clean residual mean=0.000023 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.655285 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 246 components and 0.655285 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=0.021448Jy sigma=0.605621 ! Fit after self-cal, rms=0.021460Jy sigma=0.605239 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000465421 Jy ! Component: 100 - total flux cleaned = 0.000619562 Jy ! Component: 150 - total flux cleaned = 0.000674359 Jy ! Component: 200 - total flux cleaned = 0.000753653 Jy ! Total flux subtracted in 200 components = 0.000753653 Jy ! Clean residual min=-0.002440 max=0.002458 Jy/beam ! Clean residual mean=0.000021 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.656038 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 272 components and 0.656039 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=0.021363Jy sigma=0.602795 ! Fit after self-cal, rms=0.021377Jy sigma=0.602543 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.021377Jy sigma=0.602543 ! Fit after self-cal, rms=0.021378Jy sigma=0.602048 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=2.571 mas, bmaj=5.629 mas, bpa=55.61 degrees ! Estimated noise=1.02253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.43572 Jy ! Component: 100 - total flux cleaned = 0.540211 Jy ! Component: 150 - total flux cleaned = 0.584013 Jy ! Component: 200 - total flux cleaned = 0.606156 Jy ! Total flux subtracted in 200 components = 0.606156 Jy ! Clean residual min=-0.010483 max=0.012439 Jy/beam ! Clean residual mean=0.000265 rms=0.003468 Jy/beam ! Combined flux in latest and established models = 0.606156 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.606156 Jy ! Inverting map and beam ! Estimated beam: bmin=2.946 mas, bmaj=5.954 mas, bpa=53.67 degrees ! Estimated noise=0.827622 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 = 0.0153042 Jy ! Component: 100 - total flux cleaned = 0.0226871 Jy ! Component: 150 - total flux cleaned = 0.0271875 Jy ! Component: 200 - total flux cleaned = 0.0309447 Jy ! Total flux subtracted in 200 components = 0.0309447 Jy ! Clean residual min=-0.005233 max=0.004702 Jy/beam ! Clean residual mean=0.000102 rms=0.001404 Jy/beam ! Combined flux in latest and established models = 0.637101 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 69 components and 0.637101 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=3.249 mas, bmaj=6.088 mas, bpa=51.83 degrees ! Estimated noise=0.838793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375298 Jy ! Component: 100 - total flux cleaned = 0.00537728 Jy ! Component: 150 - total flux cleaned = 0.00648621 Jy ! Component: 200 - total flux cleaned = 0.0077851 Jy ! Total flux subtracted in 200 components = 0.0077851 Jy ! Clean residual min=-0.004013 max=0.003449 Jy/beam ! Clean residual mean=0.000077 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.644886 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 = 0.000999214 Jy ! Component: 100 - total flux cleaned = 0.00183267 Jy ! Component: 150 - total flux cleaned = 0.00265899 Jy ! Component: 200 - total flux cleaned = 0.00336033 Jy ! Total flux subtracted in 200 components = 0.00336033 Jy ! Clean residual min=-0.003389 max=0.002861 Jy/beam ! Clean residual mean=0.000062 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.648246 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 145 components and 0.648246 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.946 mas, bmaj=5.954 mas, bpa=53.67 degrees ! Estimated noise=0.827622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00066467 Jy ! Component: 100 - total flux cleaned = 0.00126302 Jy ! Component: 150 - total flux cleaned = 0.00181977 Jy ! Component: 200 - total flux cleaned = 0.00229601 Jy ! Total flux subtracted in 200 components = 0.00229601 Jy ! Clean residual min=-0.002946 max=0.002508 Jy/beam ! Clean residual mean=0.000043 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.650542 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 166 components and 0.650542 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=0.021622Jy sigma=0.607753 ! Fit after self-cal, rms=0.021683Jy sigma=0.606773 wmodel J0605+4030_X_map.mod ! Writing 166 model components to file: J0605+4030_X_map.mod wobs J0605+4030_X_uvs.fits ! Writing UV FITS file: J0605+4030_X_uvs.fits wwins J0605+4030_X_map.win ! wwins: Wrote 2 windows to J0605+4030_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 = -0.000584675 Jy ! Component: 100 - total flux cleaned = -0.000249712 Jy ! Component: 150 - total flux cleaned = -0.000250269 Jy ! Component: 200 - total flux cleaned = -0.000148034 Jy ! Component: 250 - total flux cleaned = 3.78388e-05 Jy ! Component: 300 - total flux cleaned = 9.50381e-05 Jy ! Component: 350 - total flux cleaned = 9.50664e-05 Jy ! Component: 400 - total flux cleaned = 0.000241781 Jy ! Component: 450 - total flux cleaned = 0.000380031 Jy ! Component: 500 - total flux cleaned = 0.000511012 Jy ! Component: 550 - total flux cleaned = 0.000656745 Jy ! Component: 600 - total flux cleaned = 0.000716625 Jy ! Component: 650 - total flux cleaned = 0.000792105 Jy ! Component: 700 - total flux cleaned = 0.000809826 Jy ! Component: 750 - total flux cleaned = 0.000810183 Jy ! Component: 800 - total flux cleaned = 0.000843222 Jy ! Component: 850 - total flux cleaned = 0.000842865 Jy ! Component: 900 - total flux cleaned = 0.000873405 Jy ! Component: 950 - total flux cleaned = 0.000918444 Jy ! Component: 1000 - total flux cleaned = 0.00098988 Jy ! Component: 1050 - total flux cleaned = 0.0010854 Jy ! Component: 1100 - total flux cleaned = 0.00113841 Jy ! Component: 1150 - total flux cleaned = 0.0012154 Jy ! Component: 1200 - total flux cleaned = 0.00130256 Jy ! Component: 1250 - total flux cleaned = 0.00137503 Jy ! Component: 1300 - total flux cleaned = 0.00141012 Jy ! Component: 1350 - total flux cleaned = 0.00143303 Jy ! Component: 1400 - total flux cleaned = 0.00143322 Jy ! Component: 1450 - total flux cleaned = 0.00144428 Jy ! Component: 1500 - total flux cleaned = 0.00146552 Jy ! Component: 1550 - total flux cleaned = 0.00146543 Jy ! Component: 1600 - total flux cleaned = 0.00147552 Jy ! Component: 1650 - total flux cleaned = 0.00146551 Jy ! Component: 1700 - total flux cleaned = 0.00148506 Jy ! Component: 1750 - total flux cleaned = 0.00150408 Jy ! Component: 1800 - total flux cleaned = 0.00150395 Jy ! Component: 1850 - total flux cleaned = 0.00151321 Jy ! Component: 1900 - total flux cleaned = 0.00154081 Jy ! Component: 1950 - total flux cleaned = 0.00155884 Jy ! Component: 2000 - total flux cleaned = 0.00159436 Jy ! Component: 2050 - total flux cleaned = 0.00162058 Jy ! Component: 2100 - total flux cleaned = 0.00165521 Jy ! Component: 2150 - total flux cleaned = 0.00168094 Jy ! Component: 2200 - total flux cleaned = 0.00173182 Jy ! Component: 2250 - total flux cleaned = 0.00176545 Jy ! Component: 2300 - total flux cleaned = 0.00181549 Jy ! Component: 2350 - total flux cleaned = 0.00187331 Jy ! Component: 2400 - total flux cleaned = 0.00189793 Jy ! Component: 2450 - total flux cleaned = 0.00193863 Jy ! Component: 2500 - total flux cleaned = 0.00197896 Jy ! Component: 2550 - total flux cleaned = 0.00202701 Jy ! Component: 2600 - total flux cleaned = 0.00207479 Jy ! Component: 2650 - total flux cleaned = 0.00214604 Jy ! Component: 2700 - total flux cleaned = 0.0021854 Jy ! Component: 2750 - total flux cleaned = 0.00224816 Jy ! Component: 2800 - total flux cleaned = 0.00231056 Jy ! Component: 2850 - total flux cleaned = 0.0023881 Jy ! Component: 2900 - total flux cleaned = 0.00246531 Jy ! Component: 2950 - total flux cleaned = 0.00253461 Jy ! Component: 3000 - total flux cleaned = 0.00261124 Jy ! Component: 3050 - total flux cleaned = 0.00266472 Jy ! Component: 3100 - total flux cleaned = 0.00274087 Jy ! Component: 3150 - total flux cleaned = 0.00280161 Jy ! Component: 3200 - total flux cleaned = 0.00287729 Jy ! Component: 3250 - total flux cleaned = 0.00292258 Jy ! Component: 3300 - total flux cleaned = 0.00298283 Jy ! Component: 3350 - total flux cleaned = 0.00305791 Jy ! Component: 3400 - total flux cleaned = 0.00311781 Jy ! Component: 3450 - total flux cleaned = 0.00317014 Jy ! Component: 3500 - total flux cleaned = 0.00323728 Jy ! Component: 3550 - total flux cleaned = 0.00328942 Jy ! Component: 3600 - total flux cleaned = 0.00334888 Jy ! Component: 3650 - total flux cleaned = 0.0034082 Jy ! Component: 3700 - total flux cleaned = 0.00348229 Jy ! Component: 3750 - total flux cleaned = 0.00351187 Jy ! Component: 3800 - total flux cleaned = 0.00357841 Jy ! Component: 3850 - total flux cleaned = 0.00363007 Jy ! Component: 3900 - total flux cleaned = 0.00368914 Jy ! Component: 3950 - total flux cleaned = 0.00374083 Jy ! Component: 4000 - total flux cleaned = 0.00379249 Jy ! Component: 4050 - total flux cleaned = 0.00383683 Jy ! Total flux subtracted in 4096 components = 0.00391081 Jy ! Clean residual min=-0.000400 max=0.000428 Jy/beam ! Clean residual mean=0.000007 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.654453 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 489 components and 0.654452 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0605+4030_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.946 x 5.954 at 53.67 degrees (North through East) ! Clean map min=-0.0024882 max=0.56184 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0605+4030_X_map.fits wmodel /vlbi/sb072/temp_maps//J0605+4030_X_map.mod ! Writing 489 model components to file: /vlbi/sb072/temp_maps//J0605+4030_X_map.mod wobs /vlbi/sb072/temp_maps//J0605+4030_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0605+4030_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0605+4030_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0605+4030_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.561844 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142305 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0759844 0.0759844 0.151969 0.303937 0.607875 1.21575 2.4315 4.863 9.726 19.452 38.904 77.808 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.561 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3948.18 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0605+4030_X_dfm.log closed on Tue Mar 5 22:43:06 2019