! Started logfile: /vlbi/sb072/temp_maps//J0808-0208_C_dfm.log on Tue Mar 5 22:47:52 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0808-0208_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0808-0208_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0808-0208 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 864 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0808-0208_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=0.998962Jy sigma=45.989809 ! Fit after self-cal, rms=0.965735Jy sigma=44.421136 ! 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=1.324 mas, bmaj=3.389 mas, bpa=0.4397 degrees ! Estimated noise=0.690986 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 = 0.0251923 Jy ! Component: 100 - total flux cleaned = 0.0340232 Jy ! Total flux subtracted in 100 components = 0.0340232 Jy ! Clean residual min=-0.003219 max=0.005716 Jy/beam ! Clean residual mean=0.000012 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.0340231 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0340231 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=0.023133Jy sigma=0.936090 ! Fit after self-cal, rms=0.022329Jy sigma=0.900732 ! Inverting map ! Added new window around map position (1.8, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00562794 Jy ! Component: 100 - total flux cleaned = 0.00876344 Jy ! Total flux subtracted in 100 components = 0.00876344 Jy ! Clean residual min=-0.002835 max=0.003650 Jy/beam ! Clean residual mean=0.000006 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.0427866 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0427866 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=0.020554Jy sigma=0.811547 ! Fit after self-cal, rms=0.020483Jy sigma=0.806549 ! 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=1.621 mas, bmaj=3.983 mas, bpa=0.7421 degrees ! Estimated noise=0.54696 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 = 0.00328798 Jy ! Component: 100 - total flux cleaned = 0.00523366 Jy ! Component: 150 - total flux cleaned = 0.00644618 Jy ! Component: 200 - total flux cleaned = 0.00708305 Jy ! Total flux subtracted in 200 components = 0.00708305 Jy ! Clean residual min=-0.002657 max=0.004729 Jy/beam ! Clean residual mean=0.000005 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.0498696 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.0498696 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=0.019881Jy sigma=0.779641 ! Fit after self-cal, rms=0.019873Jy sigma=0.779150 ! Inverting map ! Added new window around map position (-1.8, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457012 Jy ! Component: 100 - total flux cleaned = 0.00675017 Jy ! Component: 150 - total flux cleaned = 0.0074441 Jy ! Component: 200 - total flux cleaned = 0.00756375 Jy ! Total flux subtracted in 200 components = 0.00756375 Jy ! Clean residual min=-0.002245 max=0.002621 Jy/beam ! Clean residual mean=-0.000002 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0574334 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 71 components and 0.0574334 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=0.018894Jy sigma=0.721701 ! Fit after self-cal, rms=0.018777Jy sigma=0.712716 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.621 x 3.983 at 0.7421 degrees (North through East) ! Clean map min=-0.0020138 max=0.029876 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.07 KP 1.06 LA 0.95 ! MK 0.99 NL 0.82 OV 1.01 PT 0.91 ! SC 1.43 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.91 KP 0.94 LA 1.11 ! MK 1.61 NL 1.28 OV 0.86 PT 0.87 ! SC 1.21 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 KP 0.93 LA 1.24 ! MK 0.94 NL 0.86 OV 0.96 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 KP 0.89 LA 1.05 ! MK 0.99 NL 1.10 OV 0.95 PT 0.94 ! SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 KP 1.02 LA 1.10 ! MK 0.83 NL 0.99 OV 0.97 PT 0.95 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.92 KP 1.00 LA 1.17 ! MK 0.91 NL 0.78 OV 1.08 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.92 KP 1.00 LA 1.14 ! MK 0.97 NL 1.03 OV 1.09 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 KP 1.03 LA 1.12 ! MK 0.86 NL 0.98 OV 1.12 PT 0.87 ! SC 0.87 ! ! ! Fit before self-cal, rms=0.018777Jy sigma=0.712716 ! Fit after self-cal, rms=0.018985Jy sigma=0.675288 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.596 mas, bmaj=3.981 mas, bpa=0.1284 degrees ! Estimated noise=0.539421 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 = 0.00114049 Jy ! Component: 100 - total flux cleaned = 0.00138067 Jy ! Component: 150 - total flux cleaned = 0.00143018 Jy ! Component: 200 - total flux cleaned = 0.0014748 Jy ! Total flux subtracted in 200 components = 0.0014748 Jy ! Clean residual min=-0.001663 max=0.001744 Jy/beam ! Clean residual mean=0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0589082 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 94 components and 0.0589082 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=0.018863Jy sigma=0.667465 ! Fit after self-cal, rms=0.018888Jy sigma=0.665915 ! 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=0.018888Jy sigma=0.665915 ! Fit after self-cal, rms=0.018783Jy sigma=0.665627 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.592 mas, bmaj=3.981 mas, bpa=-0.0333 degrees ! Estimated noise=0.538285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000657464 Jy ! Component: 100 - total flux cleaned = 0.000798635 Jy ! Component: 150 - total flux cleaned = 0.000859901 Jy ! Component: 200 - total flux cleaned = 0.000886784 Jy ! Total flux subtracted in 200 components = 0.000886784 Jy ! Clean residual min=-0.001588 max=0.001560 Jy/beam ! Clean residual mean=-0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.059795 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.059795 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=0.018744Jy sigma=0.663031 ! Fit after self-cal, rms=0.018738Jy sigma=0.662546 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 = 0.000236542 Jy ! Component: 100 - total flux cleaned = 0.000223323 Jy ! Component: 150 - total flux cleaned = 0.000235644 Jy ! Component: 200 - total flux cleaned = 0.000257915 Jy ! Total flux subtracted in 200 components = 0.000257915 Jy ! Clean residual min=-0.001542 max=0.001484 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0600529 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 117 components and 0.0600529 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=0.018718Jy sigma=0.661411 ! Fit after self-cal, rms=0.018714Jy sigma=0.661241 ! 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=0.018714Jy sigma=0.661241 ! Fit after self-cal, rms=0.018698Jy sigma=0.661109 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.591 mas, bmaj=3.981 mas, bpa=-0.01326 degrees ! Estimated noise=0.539463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000324119 Jy ! Component: 100 - total flux cleaned = 0.00036043 Jy ! Component: 150 - total flux cleaned = 0.000381735 Jy ! Component: 200 - total flux cleaned = 0.000391749 Jy ! Total flux subtracted in 200 components = 0.000391749 Jy ! Clean residual min=-0.001526 max=0.001423 Jy/beam ! Clean residual mean=-0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0604446 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 122 components and 0.0604446 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=0.018683Jy sigma=0.660314 ! Fit after self-cal, rms=0.018683Jy sigma=0.660210 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.94178e-05 Jy ! Component: 100 - total flux cleaned = 8.95233e-05 Jy ! Component: 150 - total flux cleaned = 9.93544e-05 Jy ! Component: 200 - total flux cleaned = 0.00011734 Jy ! Total flux subtracted in 200 components = 0.00011734 Jy ! Clean residual min=-0.001521 max=0.001390 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.060562 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 128 components and 0.060562 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=0.018674Jy sigma=0.659648 ! Fit after self-cal, rms=0.018673Jy sigma=0.659583 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018673Jy sigma=0.659583 ! Fit after self-cal, rms=0.018669Jy sigma=0.659533 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.13 mas, bmaj=7.05 mas, bpa=8.364 degrees ! Estimated noise=0.680089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000359957 Jy ! Component: 100 - total flux cleaned = 0.000360772 Jy ! Component: 150 - total flux cleaned = 0.000397339 Jy ! Component: 200 - total flux cleaned = 0.000397431 Jy ! Total flux subtracted in 200 components = 0.000397431 Jy ! Clean residual min=-0.001527 max=0.001554 Jy/beam ! Clean residual mean=-0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0609594 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 140 components and 0.0609594 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=0.018667Jy sigma=0.659504 ! Fit after self-cal, rms=0.018664Jy sigma=0.659339 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 = 7.94869e-05 Jy ! Component: 100 - total flux cleaned = 0.000105584 Jy ! Component: 150 - total flux cleaned = 0.000113002 Jy ! Component: 200 - total flux cleaned = 0.00011292 Jy ! Total flux subtracted in 200 components = 0.00011292 Jy ! Clean residual min=-0.001490 max=0.001531 Jy/beam ! Clean residual mean=-0.000002 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0610723 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 153 components and 0.0610723 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=0.018664Jy sigma=0.659395 ! Fit after self-cal, rms=0.018663Jy sigma=0.659329 ! 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=1.59 mas, bmaj=3.981 mas, bpa=0.01619 degrees ! Estimated noise=0.540349 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.59 x 3.981 at 0.01619 degrees (North through East) ! Clean map min=-0.0014175 max=0.029362 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=1.295 mas, bmaj=3.387 mas, bpa=-0.3395 degrees ! Estimated noise=0.672737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250841 Jy ! Component: 100 - total flux cleaned = 0.034799 Jy ! Component: 150 - total flux cleaned = 0.0406201 Jy ! Component: 200 - total flux cleaned = 0.0445899 Jy ! Total flux subtracted in 200 components = 0.0445899 Jy ! Clean residual min=-0.002999 max=0.002462 Jy/beam ! Clean residual mean=0.000007 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.0445899 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0445899 Jy ! Inverting map and beam ! Estimated beam: bmin=1.59 mas, bmaj=3.981 mas, bpa=0.01619 degrees ! Estimated noise=0.540349 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 = 0.00464968 Jy ! Component: 100 - total flux cleaned = 0.00781815 Jy ! Component: 150 - total flux cleaned = 0.0100728 Jy ! Component: 200 - total flux cleaned = 0.01172 Jy ! Total flux subtracted in 200 components = 0.01172 Jy ! Clean residual min=-0.001851 max=0.001412 Jy/beam ! Clean residual mean=0.000004 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0563099 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 71 components and 0.0563099 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.13 mas, bmaj=7.05 mas, bpa=8.364 degrees ! Estimated noise=0.680089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186754 Jy ! Component: 100 - total flux cleaned = 0.00289838 Jy ! Component: 150 - total flux cleaned = 0.00356521 Jy ! Component: 200 - total flux cleaned = 0.00402017 Jy ! Total flux subtracted in 200 components = 0.00402017 Jy ! Clean residual min=-0.001455 max=0.001484 Jy/beam ! Clean residual mean=-0.000000 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0603301 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 = 0.000316925 Jy ! Component: 100 - total flux cleaned = 0.000423094 Jy ! Component: 150 - total flux cleaned = 0.000480531 Jy ! Component: 200 - total flux cleaned = 0.00053057 Jy ! Total flux subtracted in 200 components = 0.00053057 Jy ! Clean residual min=-0.001424 max=0.001489 Jy/beam ! Clean residual mean=-0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0608607 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 134 components and 0.0608607 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.59 mas, bmaj=3.981 mas, bpa=0.01619 degrees ! Estimated noise=0.540349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199832 Jy ! Component: 100 - total flux cleaned = 0.000226768 Jy ! Component: 150 - total flux cleaned = 0.00024993 Jy ! Component: 200 - total flux cleaned = 0.000249619 Jy ! Total flux subtracted in 200 components = 0.000249619 Jy ! Clean residual min=-0.001476 max=0.001376 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0611103 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 148 components and 0.0611103 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=0.018693Jy sigma=0.659734 ! Fit after self-cal, rms=0.018686Jy sigma=0.659105 wmodel J0808-0208_C_map.mod ! Writing 148 model components to file: J0808-0208_C_map.mod wobs J0808-0208_C_uvs.fits ! Writing UV FITS file: J0808-0208_C_uvs.fits wwins J0808-0208_C_map.win ! wwins: Wrote 3 windows to J0808-0208_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000322369 Jy ! Component: 100 - total flux cleaned = -0.000393652 Jy ! Component: 150 - total flux cleaned = -0.000457368 Jy ! Component: 200 - total flux cleaned = -0.00043704 Jy ! Component: 250 - total flux cleaned = -0.000457888 Jy ! Component: 300 - total flux cleaned = -0.000458548 Jy ! Component: 350 - total flux cleaned = -0.000458716 Jy ! Component: 400 - total flux cleaned = -0.000440955 Jy ! Component: 450 - total flux cleaned = -0.000424243 Jy ! Component: 500 - total flux cleaned = -0.00040765 Jy ! Component: 550 - total flux cleaned = -0.000375473 Jy ! Component: 600 - total flux cleaned = -0.000391497 Jy ! Component: 650 - total flux cleaned = -0.000437783 Jy ! Component: 700 - total flux cleaned = -0.000452551 Jy ! Component: 750 - total flux cleaned = -0.000452589 Jy ! Component: 800 - total flux cleaned = -0.000467275 Jy ! Component: 850 - total flux cleaned = -0.000494954 Jy ! Component: 900 - total flux cleaned = -0.00048116 Jy ! Component: 950 - total flux cleaned = -0.000480871 Jy ! Component: 1000 - total flux cleaned = -0.000454507 Jy ! Component: 1050 - total flux cleaned = -0.000441485 Jy ! Component: 1100 - total flux cleaned = -0.000441304 Jy ! Component: 1150 - total flux cleaned = -0.000416452 Jy ! Component: 1200 - total flux cleaned = -0.000404624 Jy ! Component: 1250 - total flux cleaned = -0.000416903 Jy ! Component: 1300 - total flux cleaned = -0.000416778 Jy ! Component: 1350 - total flux cleaned = -0.000358969 Jy ! Component: 1400 - total flux cleaned = -0.000336466 Jy ! Component: 1450 - total flux cleaned = -0.000314098 Jy ! Component: 1500 - total flux cleaned = -0.000280852 Jy ! Component: 1550 - total flux cleaned = -0.000215433 Jy ! Component: 1600 - total flux cleaned = -0.000172641 Jy ! Component: 1650 - total flux cleaned = -0.000119923 Jy ! Component: 1700 - total flux cleaned = -0.000109636 Jy ! Component: 1750 - total flux cleaned = -9.93351e-05 Jy ! Component: 1800 - total flux cleaned = -4.86753e-05 Jy ! Component: 1850 - total flux cleaned = -3.85668e-05 Jy ! Component: 1900 - total flux cleaned = 9.56717e-07 Jy ! Component: 1950 - total flux cleaned = 3.00615e-05 Jy ! Component: 2000 - total flux cleaned = 2.03661e-05 Jy ! Component: 2050 - total flux cleaned = 4.90266e-05 Jy ! Component: 2100 - total flux cleaned = 5.83494e-05 Jy ! Component: 2150 - total flux cleaned = 7.68888e-05 Jy ! Component: 2200 - total flux cleaned = 0.000113537 Jy ! Component: 2250 - total flux cleaned = 0.000113539 Jy ! Component: 2300 - total flux cleaned = 0.000140433 Jy ! Component: 2350 - total flux cleaned = 0.000166925 Jy ! Component: 2400 - total flux cleaned = 0.000201978 Jy ! Component: 2450 - total flux cleaned = 0.000202088 Jy ! Component: 2500 - total flux cleaned = 0.000236427 Jy ! Component: 2550 - total flux cleaned = 0.000287284 Jy ! Component: 2600 - total flux cleaned = 0.000337529 Jy ! Component: 2650 - total flux cleaned = 0.000395413 Jy ! Component: 2700 - total flux cleaned = 0.000403517 Jy ! Component: 2750 - total flux cleaned = 0.000468451 Jy ! Component: 2800 - total flux cleaned = 0.000508464 Jy ! Component: 2850 - total flux cleaned = 0.000548098 Jy ! Component: 2900 - total flux cleaned = 0.000579513 Jy ! Component: 2950 - total flux cleaned = 0.000634021 Jy ! Component: 3000 - total flux cleaned = 0.000672549 Jy ! Component: 3050 - total flux cleaned = 0.000695532 Jy ! Component: 3100 - total flux cleaned = 0.000725913 Jy ! Component: 3150 - total flux cleaned = 0.000770851 Jy ! Component: 3200 - total flux cleaned = 0.000793151 Jy ! Component: 3250 - total flux cleaned = 0.000815351 Jy ! Component: 3300 - total flux cleaned = 0.000851903 Jy ! Component: 3350 - total flux cleaned = 0.000866474 Jy ! Component: 3400 - total flux cleaned = 0.00089535 Jy ! Component: 3450 - total flux cleaned = 0.000931081 Jy ! Component: 3500 - total flux cleaned = 0.000959475 Jy ! Component: 3550 - total flux cleaned = 0.000959582 Jy ! Component: 3600 - total flux cleaned = 0.000959629 Jy ! Component: 3650 - total flux cleaned = 0.000973614 Jy ! Component: 3700 - total flux cleaned = 0.000994204 Jy ! Component: 3750 - total flux cleaned = 0.000966941 Jy ! Component: 3800 - total flux cleaned = 0.000994185 Jy ! Component: 3850 - total flux cleaned = 0.000973954 Jy ! Component: 3900 - total flux cleaned = 0.000933893 Jy ! Component: 3950 - total flux cleaned = 0.000947141 Jy ! Component: 4000 - total flux cleaned = 0.000914123 Jy ! Component: 4050 - total flux cleaned = 0.000868278 Jy ! Total flux subtracted in 4096 components = 0.000861829 Jy ! Clean residual min=-0.000425 max=0.000344 Jy/beam ! Clean residual mean=0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0619721 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 437 components and 0.0619721 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0808-0208_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.59 x 3.981 at 0.01619 degrees (North through East) ! Clean map min=-0.00086069 max=0.030069 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0808-0208_C_map.fits wmodel /vlbi/sb072/temp_maps//J0808-0208_C_map.mod ! Writing 437 model components to file: /vlbi/sb072/temp_maps//J0808-0208_C_map.mod wobs /vlbi/sb072/temp_maps//J0808-0208_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0808-0208_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0808-0208_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0808-0208_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0300686 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111075 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.10822 1.10822 2.21644 4.43287 8.86574 17.7315 35.463 70.926 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 270.704 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0808-0208_C_dfm.log closed on Tue Mar 5 22:47:57 2019