! Started logfile: /vlbi/sb072/temp_maps//J1759+4627_C_dfm.log on Tue Mar 5 23:26:20 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//J1759+4627_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1759+4627_C_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1759+4627 ! ! 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 94 lines of history. ! ! Reading 896 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 J1759+4627_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=1.013684Jy sigma=46.771229 ! Fit after self-cal, rms=0.837101Jy sigma=38.700247 ! 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=1.382 mas, bmaj=6.24 mas, bpa=45.84 degrees ! Estimated noise=0.754799 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 = 0.125328 Jy ! Component: 100 - total flux cleaned = 0.152672 Jy ! Total flux subtracted in 100 components = 0.152672 Jy ! Clean residual min=-0.006068 max=0.007848 Jy/beam ! Clean residual mean=0.000008 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 0.152672 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.152672 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=0.025947Jy sigma=1.142281 ! Fit after self-cal, rms=0.025939Jy sigma=1.141829 ! 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=1.723 mas, bmaj=6.033 mas, bpa=45.67 degrees ! Estimated noise=0.525831 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 = 0.0108955 Jy ! Component: 100 - total flux cleaned = 0.0174624 Jy ! Component: 150 - total flux cleaned = 0.0220165 Jy ! Component: 200 - total flux cleaned = 0.0254321 Jy ! Total flux subtracted in 200 components = 0.0254321 Jy ! Clean residual min=-0.004665 max=0.004198 Jy/beam ! Clean residual mean=0.000005 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.178104 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 45 components and 0.178104 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=0.020011Jy sigma=0.881654 ! Fit after self-cal, rms=0.020003Jy sigma=0.881147 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.723 x 6.033 at 45.67 degrees (North through East) ! Clean map min=-0.0046167 max=0.16215 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 LA 1.05 MK 1.00 ! NL 1.03 OV 0.98 PT 0.92 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 LA 1.01 MK 1.01 ! NL 1.04 OV 0.97 PT 0.93 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 LA 1.06 MK 1.06 ! NL 1.00 OV 0.99 PT 0.93 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 LA 1.05 MK 0.98 ! NL 1.05 OV 0.98 PT 0.81 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 LA 1.06 MK 1.05 ! NL 1.05 OV 0.98 PT 0.92 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 LA 1.06 MK 1.03 ! NL 1.05 OV 0.98 PT 0.92 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 LA 1.06 MK 1.03 ! NL 1.04 OV 0.96 PT 0.92 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 LA 1.06 MK 1.03 ! NL 1.05 OV 0.96 PT 0.92 SC 1.03 ! ! ! Fit before self-cal, rms=0.020003Jy sigma=0.881147 ! Fit after self-cal, rms=0.015431Jy sigma=0.667943 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.734 mas, bmaj=6.074 mas, bpa=45.65 degrees ! Estimated noise=0.522221 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 (6.3, 8.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149475 Jy ! Component: 100 - total flux cleaned = 0.00181431 Jy ! Component: 150 - total flux cleaned = 0.00182045 Jy ! Component: 200 - total flux cleaned = 0.00205617 Jy ! Total flux subtracted in 200 components = 0.00205617 Jy ! Clean residual min=-0.001316 max=0.001438 Jy/beam ! Clean residual mean=0.000009 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.18016 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.18016 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=0.015077Jy sigma=0.652167 ! Fit after self-cal, rms=0.015063Jy sigma=0.651562 ! 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=0.015063Jy sigma=0.651562 ! Fit after self-cal, rms=0.015025Jy sigma=0.651149 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.734 mas, bmaj=6.073 mas, bpa=45.66 degrees ! Estimated noise=0.521062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000467596 Jy ! Component: 100 - total flux cleaned = 0.000725926 Jy ! Component: 150 - total flux cleaned = 0.000801681 Jy ! Component: 200 - total flux cleaned = 0.000824062 Jy ! Total flux subtracted in 200 components = 0.000824062 Jy ! Clean residual min=-0.001187 max=0.001258 Jy/beam ! Clean residual mean=0.000009 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.180984 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.180984 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=0.014931Jy sigma=0.647205 ! Fit after self-cal, rms=0.014925Jy sigma=0.647071 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 = 0.000183816 Jy ! Component: 100 - total flux cleaned = 0.000223127 Jy ! Component: 150 - total flux cleaned = 0.000222799 Jy ! Component: 200 - total flux cleaned = 0.00022315 Jy ! Total flux subtracted in 200 components = 0.00022315 Jy ! Clean residual min=-0.001169 max=0.001163 Jy/beam ! Clean residual mean=0.000009 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.181207 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 0.181207 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=0.014882Jy sigma=0.645279 ! Fit after self-cal, rms=0.014880Jy sigma=0.645237 ! 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=0.014880Jy sigma=0.645237 ! Fit after self-cal, rms=0.014861Jy sigma=0.645097 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.734 mas, bmaj=6.072 mas, bpa=45.66 degrees ! Estimated noise=0.520459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126317 Jy ! Component: 100 - total flux cleaned = 9.6312e-05 Jy ! Component: 150 - total flux cleaned = 8.26751e-05 Jy ! Component: 200 - total flux cleaned = 4.4102e-05 Jy ! Total flux subtracted in 200 components = 4.4102e-05 Jy ! Clean residual min=-0.001148 max=0.001132 Jy/beam ! Clean residual mean=0.000009 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.181251 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.181251 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=0.014834Jy sigma=0.644011 ! Fit after self-cal, rms=0.014832Jy sigma=0.643984 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 = 4.19784e-05 Jy ! Component: 100 - total flux cleaned = 4.18913e-05 Jy ! Component: 150 - total flux cleaned = 3.09904e-05 Jy ! Component: 200 - total flux cleaned = 3.14405e-05 Jy ! Total flux subtracted in 200 components = 3.14405e-05 Jy ! Clean residual min=-0.001132 max=0.001126 Jy/beam ! Clean residual mean=0.000009 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.181283 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 105 components and 0.181283 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=0.014816Jy sigma=0.643319 ! Fit after self-cal, rms=0.014814Jy sigma=0.643301 ! 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=0.014814Jy sigma=0.643301 ! Fit after self-cal, rms=0.014810Jy sigma=0.643265 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.67 mas, bmaj=5.928 mas, bpa=47.23 degrees ! Estimated noise=0.607253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00018599 Jy ! Component: 100 - total flux cleaned = -0.000216033 Jy ! Component: 150 - total flux cleaned = -0.000240312 Jy ! Component: 200 - total flux cleaned = -0.000263253 Jy ! Total flux subtracted in 200 components = -0.000263253 Jy ! Clean residual min=-0.001317 max=0.001377 Jy/beam ! Clean residual mean=0.000017 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.181019 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 129 components and 0.181019 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=0.014803Jy sigma=0.642924 ! Fit after self-cal, rms=0.014802Jy sigma=0.642908 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.56144e-05 Jy ! Component: 100 - total flux cleaned = -5.53318e-06 Jy ! Component: 150 - total flux cleaned = -1.18679e-05 Jy ! Component: 200 - total flux cleaned = -1.18053e-05 Jy ! Total flux subtracted in 200 components = -1.18053e-05 Jy ! Clean residual min=-0.001292 max=0.001359 Jy/beam ! Clean residual mean=0.000017 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.181008 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 141 components and 0.181008 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=0.014798Jy sigma=0.642729 ! Fit after self-cal, rms=0.014797Jy sigma=0.642724 ! 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=1.734 mas, bmaj=6.073 mas, bpa=45.66 degrees ! Estimated noise=0.520348 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.734 x 6.073 at 45.66 degrees (North through East) ! Clean map min=-0.0010768 max=0.16071 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=1.388 mas, bmaj=6.278 mas, bpa=45.78 degrees ! Estimated noise=0.75479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125327 Jy ! Component: 100 - total flux cleaned = 0.152666 Jy ! Component: 150 - total flux cleaned = 0.160574 Jy ! Component: 200 - total flux cleaned = 0.165033 Jy ! Total flux subtracted in 200 components = 0.165033 Jy ! Clean residual min=-0.002187 max=0.002613 Jy/beam ! Clean residual mean=0.000005 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.165033 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.165033 Jy ! Inverting map and beam ! Estimated beam: bmin=1.734 mas, bmaj=6.073 mas, bpa=45.66 degrees ! Estimated noise=0.520348 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 = 0.00360453 Jy ! Component: 100 - total flux cleaned = 0.00608415 Jy ! Component: 150 - total flux cleaned = 0.00794568 Jy ! Component: 200 - total flux cleaned = 0.00934428 Jy ! Total flux subtracted in 200 components = 0.00934428 Jy ! Clean residual min=-0.001797 max=0.001507 Jy/beam ! Clean residual mean=0.000008 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.174377 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 48 components and 0.174377 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=3.67 mas, bmaj=5.928 mas, bpa=47.23 degrees ! Estimated noise=0.607253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163925 Jy ! Component: 100 - total flux cleaned = 0.0027508 Jy ! Component: 150 - total flux cleaned = 0.00351029 Jy ! Component: 200 - total flux cleaned = 0.00395704 Jy ! Total flux subtracted in 200 components = 0.00395704 Jy ! Clean residual min=-0.001588 max=0.001505 Jy/beam ! Clean residual mean=0.000016 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.178334 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 = 0.000432864 Jy ! Component: 100 - total flux cleaned = 0.000786296 Jy ! Component: 150 - total flux cleaned = 0.00106001 Jy ! Component: 200 - total flux cleaned = 0.00128707 Jy ! Total flux subtracted in 200 components = 0.00128707 Jy ! Clean residual min=-0.001484 max=0.001425 Jy/beam ! Clean residual mean=0.000017 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.179621 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 103 components and 0.179621 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.734 mas, bmaj=6.073 mas, bpa=45.66 degrees ! Estimated noise=0.520348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.70662e-05 Jy ! Component: 100 - total flux cleaned = 0.000296378 Jy ! Component: 150 - total flux cleaned = 0.000516065 Jy ! Component: 200 - total flux cleaned = 0.000587452 Jy ! Total flux subtracted in 200 components = 0.000587452 Jy ! Clean residual min=-0.001305 max=0.001149 Jy/beam ! Clean residual mean=0.000009 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.180208 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 120 components and 0.180208 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=0.014839Jy sigma=0.644853 ! Fit after self-cal, rms=0.014837Jy sigma=0.644582 wmodel J1759+4627_C_map.mod ! Writing 120 model components to file: J1759+4627_C_map.mod wobs J1759+4627_C_uvs.fits ! Writing UV FITS file: J1759+4627_C_uvs.fits wwins J1759+4627_C_map.win ! wwins: Wrote 2 windows to J1759+4627_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 = -0.000244364 Jy ! Component: 100 - total flux cleaned = -0.000361039 Jy ! Component: 150 - total flux cleaned = -0.000397401 Jy ! Component: 200 - total flux cleaned = -0.000346204 Jy ! Component: 250 - total flux cleaned = -0.000346577 Jy ! Component: 300 - total flux cleaned = -0.000298926 Jy ! Component: 350 - total flux cleaned = -0.000298714 Jy ! Component: 400 - total flux cleaned = -0.000327853 Jy ! Component: 450 - total flux cleaned = -0.000327527 Jy ! Component: 500 - total flux cleaned = -0.00035513 Jy ! Component: 550 - total flux cleaned = -0.000368345 Jy ! Component: 600 - total flux cleaned = -0.000394488 Jy ! Component: 650 - total flux cleaned = -0.000407169 Jy ! Component: 700 - total flux cleaned = -0.000419599 Jy ! Component: 750 - total flux cleaned = -0.000382824 Jy ! Component: 800 - total flux cleaned = -0.000395428 Jy ! Component: 850 - total flux cleaned = -0.000359998 Jy ! Component: 900 - total flux cleaned = -0.000313383 Jy ! Component: 950 - total flux cleaned = -0.000256226 Jy ! Component: 1000 - total flux cleaned = -0.000233769 Jy ! Component: 1050 - total flux cleaned = -0.000200531 Jy ! Component: 1100 - total flux cleaned = -0.000200463 Jy ! Component: 1150 - total flux cleaned = -0.000189683 Jy ! Component: 1200 - total flux cleaned = -0.000168618 Jy ! Component: 1250 - total flux cleaned = -0.000158129 Jy ! Component: 1300 - total flux cleaned = -0.000106742 Jy ! Component: 1350 - total flux cleaned = -2.56812e-05 Jy ! Component: 1400 - total flux cleaned = 4.15256e-06 Jy ! Component: 1450 - total flux cleaned = 5.36279e-05 Jy ! Component: 1500 - total flux cleaned = 0.000102851 Jy ! Component: 1550 - total flux cleaned = 0.000258178 Jy ! Component: 1600 - total flux cleaned = 0.000277335 Jy ! Component: 1650 - total flux cleaned = 0.000363084 Jy ! Component: 1700 - total flux cleaned = 0.000429123 Jy ! Component: 1750 - total flux cleaned = 0.00052269 Jy ! Component: 1800 - total flux cleaned = 0.000578493 Jy ! Component: 1850 - total flux cleaned = 0.000670698 Jy ! Component: 1900 - total flux cleaned = 0.000734746 Jy ! Component: 1950 - total flux cleaned = 0.000780254 Jy ! Component: 2000 - total flux cleaned = 0.000852567 Jy ! Component: 2050 - total flux cleaned = 0.000924394 Jy ! Component: 2100 - total flux cleaned = 0.000995742 Jy ! Component: 2150 - total flux cleaned = 0.00105777 Jy ! Component: 2200 - total flux cleaned = 0.00111947 Jy ! Component: 2250 - total flux cleaned = 0.00119825 Jy ! Component: 2300 - total flux cleaned = 0.00126792 Jy ! Component: 2350 - total flux cleaned = 0.00130259 Jy ! Component: 2400 - total flux cleaned = 0.00141453 Jy ! Component: 2450 - total flux cleaned = 0.00148307 Jy ! Component: 2500 - total flux cleaned = 0.00155985 Jy ! Component: 2550 - total flux cleaned = 0.00164488 Jy ! Component: 2600 - total flux cleaned = 0.0017295 Jy ! Component: 2650 - total flux cleaned = 0.00182228 Jy ! Component: 2700 - total flux cleaned = 0.00191467 Jy ! Component: 2750 - total flux cleaned = 0.00199839 Jy ! Component: 2800 - total flux cleaned = 0.00209858 Jy ! Component: 2850 - total flux cleaned = 0.00221521 Jy ! Component: 2900 - total flux cleaned = 0.00233156 Jy ! Component: 2950 - total flux cleaned = 0.00244772 Jy ! Component: 3000 - total flux cleaned = 0.00256365 Jy ! Component: 3050 - total flux cleaned = 0.00266294 Jy ! Component: 3100 - total flux cleaned = 0.00276205 Jy ! Component: 3150 - total flux cleaned = 0.00290227 Jy ! Component: 3200 - total flux cleaned = 0.00302586 Jy ! Component: 3250 - total flux cleaned = 0.00314937 Jy ! Component: 3300 - total flux cleaned = 0.00327277 Jy ! Component: 3350 - total flux cleaned = 0.00337144 Jy ! Component: 3400 - total flux cleaned = 0.00347015 Jy ! Component: 3450 - total flux cleaned = 0.00358536 Jy ! Component: 3500 - total flux cleaned = 0.0036842 Jy ! Component: 3550 - total flux cleaned = 0.00379133 Jy ! Component: 3600 - total flux cleaned = 0.00389029 Jy ! Component: 3650 - total flux cleaned = 0.00396459 Jy ! Component: 3700 - total flux cleaned = 0.00407205 Jy ! Component: 3750 - total flux cleaned = 0.00420449 Jy ! Component: 3800 - total flux cleaned = 0.00430393 Jy ! Component: 3850 - total flux cleaned = 0.00439522 Jy ! Component: 3900 - total flux cleaned = 0.00450324 Jy ! Component: 3950 - total flux cleaned = 0.00465306 Jy ! Component: 4000 - total flux cleaned = 0.00476996 Jy ! Component: 4050 - total flux cleaned = 0.0049291 Jy ! Total flux subtracted in 4096 components = 0.0050635 Jy ! Clean residual min=-0.000513 max=0.000483 Jy/beam ! Clean residual mean=0.000018 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.185272 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 404 components and 0.185272 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1759+4627_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.734 x 6.073 at 45.66 degrees (North through East) ! Clean map min=-0.00091511 max=0.16084 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1759+4627_C_map.fits wmodel /vlbi/sb072/temp_maps//J1759+4627_C_map.mod ! Writing 404 model components to file: /vlbi/sb072/temp_maps//J1759+4627_C_map.mod wobs /vlbi/sb072/temp_maps//J1759+4627_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1759+4627_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1759+4627_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1759+4627_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.160839 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127364 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.237561 0.237561 0.475122 0.950245 1.90049 3.80098 7.60196 15.2039 30.4078 60.8157 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.16 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1262.83 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1759+4627_C_dfm.log closed on Tue Mar 5 23:26:24 2019