! Started logfile: /vlbi/sb072/temp_maps//J1454+1624_X_dfm.log on Tue Mar 5 23:13:30 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//J1454+1624_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1454+1624_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1454+1624 ! ! 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 1728 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 J1454+1624_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=1.006106Jy sigma=38.655611 ! Fit after self-cal, rms=0.865030Jy sigma=33.176968 ! 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=0.9098 mas, bmaj=2.247 mas, bpa=21.24 degrees ! Estimated noise=0.765036 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 = 0.104354 Jy ! Component: 100 - total flux cleaned = 0.13296 Jy ! Total flux subtracted in 100 components = 0.13296 Jy ! Clean residual min=-0.007143 max=0.012263 Jy/beam ! Clean residual mean=-0.000043 rms=0.002264 Jy/beam ! Combined flux in latest and established models = 0.13296 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.13296 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=0.033290Jy sigma=1.261762 ! Fit after self-cal, rms=0.033215Jy sigma=1.259179 ! 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=1.185 mas, bmaj=2.506 mas, bpa=19.84 degrees ! Estimated noise=0.45688 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 = 0.0152024 Jy ! Component: 100 - total flux cleaned = 0.022956 Jy ! Component: 150 - total flux cleaned = 0.0273956 Jy ! Component: 200 - total flux cleaned = 0.0301621 Jy ! Total flux subtracted in 200 components = 0.0301621 Jy ! Clean residual min=-0.006688 max=0.008181 Jy/beam ! Clean residual mean=-0.000030 rms=0.001660 Jy/beam ! Combined flux in latest and established models = 0.163122 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 0.163122 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=0.026574Jy sigma=0.943703 ! Fit after self-cal, rms=0.026536Jy sigma=0.941568 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.185 x 2.506 at 19.84 degrees (North through East) ! Clean map min=-0.0064623 max=0.13452 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 KP 0.99 LA 1.01 ! MK 0.96 NL 1.08 OV 1.07 PT 0.87 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 KP 0.98 LA 1.02 ! MK 0.94 NL 1.12 OV 1.12 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 0.97 LA 1.00 ! MK 0.99 NL 1.14 OV 1.13 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 KP 1.00 LA 1.00 ! MK 0.95 NL 1.16 OV 1.11 PT 0.88 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 KP 0.95 LA 1.02 ! MK 0.96 NL 1.12 OV 1.10 PT 0.88 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 0.96 LA 0.99 ! MK 0.95 NL 1.10 OV 1.10 PT 0.88 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 0.96 LA 1.02 ! MK 0.99 NL 1.11 OV 1.08 PT 0.86 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 0.98 LA 1.02 ! MK 0.91 NL 1.09 OV 1.13 PT 0.86 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.026536Jy sigma=0.941568 ! Fit after self-cal, rms=0.023562Jy sigma=0.785394 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.176 mas, bmaj=2.516 mas, bpa=19.94 degrees ! Estimated noise=0.452738 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 (-1.2, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00614394 Jy ! Component: 100 - total flux cleaned = 0.008308 Jy ! Component: 150 - total flux cleaned = 0.00825323 Jy ! Component: 200 - total flux cleaned = 0.00819664 Jy ! Total flux subtracted in 200 components = 0.00819664 Jy ! Clean residual min=-0.002436 max=0.002540 Jy/beam ! Clean residual mean=-0.000002 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.171319 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.171319 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=0.022085Jy sigma=0.710392 ! Fit after self-cal, rms=0.022047Jy sigma=0.708696 ! 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=0.022047Jy sigma=0.708696 ! Fit after self-cal, rms=0.021644Jy sigma=0.704013 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.17 mas, bmaj=2.508 mas, bpa=19.88 degrees ! Estimated noise=0.449374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124673 Jy ! Component: 100 - total flux cleaned = 0.0013796 Jy ! Component: 150 - total flux cleaned = 0.00144604 Jy ! Component: 200 - total flux cleaned = 0.00141467 Jy ! Total flux subtracted in 200 components = 0.00141467 Jy ! Clean residual min=-0.001932 max=0.001463 Jy/beam ! Clean residual mean=-0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.172734 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.172734 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=0.021502Jy sigma=0.695779 ! Fit after self-cal, rms=0.021492Jy sigma=0.695387 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 = 0.000161429 Jy ! Component: 100 - total flux cleaned = 0.000184973 Jy ! Component: 150 - total flux cleaned = 0.000251072 Jy ! Component: 200 - total flux cleaned = 0.000312185 Jy ! Total flux subtracted in 200 components = 0.000312185 Jy ! Clean residual min=-0.001779 max=0.001317 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.173046 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.173046 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=0.021452Jy sigma=0.692899 ! Fit after self-cal, rms=0.021448Jy sigma=0.692752 ! 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=0.021448Jy sigma=0.692752 ! Fit after self-cal, rms=0.021372Jy sigma=0.692232 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.169 mas, bmaj=2.508 mas, bpa=19.89 degrees ! Estimated noise=0.448848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000348317 Jy ! Component: 100 - total flux cleaned = 0.000495377 Jy ! Component: 150 - total flux cleaned = 0.000532911 Jy ! Component: 200 - total flux cleaned = 0.000549299 Jy ! Total flux subtracted in 200 components = 0.000549299 Jy ! Clean residual min=-0.001597 max=0.001244 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.173595 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.173595 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=0.021339Jy sigma=0.690602 ! Fit after self-cal, rms=0.021337Jy sigma=0.690489 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 = 9.42327e-05 Jy ! Component: 100 - total flux cleaned = 0.000111135 Jy ! Component: 150 - total flux cleaned = 0.000126656 Jy ! Component: 200 - total flux cleaned = 0.000141357 Jy ! Total flux subtracted in 200 components = 0.000141357 Jy ! Clean residual min=-0.001536 max=0.001205 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.173737 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.173737 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=0.021315Jy sigma=0.689552 ! Fit after self-cal, rms=0.021314Jy sigma=0.689499 ! 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=0.021314Jy sigma=0.689499 ! Fit after self-cal, rms=0.021291Jy sigma=0.689312 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.37 mas, bmaj=3.269 mas, bpa=-4.36 degrees ! Estimated noise=0.51604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318094 Jy ! Component: 100 - total flux cleaned = 0.000483801 Jy ! Component: 150 - total flux cleaned = 0.000516806 Jy ! Component: 200 - total flux cleaned = 0.000532116 Jy ! Total flux subtracted in 200 components = 0.000532116 Jy ! Clean residual min=-0.001473 max=0.001231 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.174269 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 0.174269 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=0.021266Jy sigma=0.688453 ! Fit after self-cal, rms=0.021264Jy sigma=0.688272 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 = 8.9878e-05 Jy ! Component: 100 - total flux cleaned = 0.000120911 Jy ! Component: 150 - total flux cleaned = 0.000135183 Jy ! Component: 200 - total flux cleaned = 0.000135162 Jy ! Total flux subtracted in 200 components = 0.000135162 Jy ! Clean residual min=-0.001413 max=0.001194 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.174404 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 0.174404 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=0.021258Jy sigma=0.687644 ! Fit after self-cal, rms=0.021257Jy sigma=0.687568 ! 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=1.169 mas, bmaj=2.508 mas, bpa=19.92 degrees ! Estimated noise=0.448912 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.169 x 2.508 at 19.92 degrees (North through East) ! Clean map min=-0.0012284 max=0.1326 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=0.898 mas, bmaj=2.252 mas, bpa=21.24 degrees ! Estimated noise=0.74328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101413 Jy ! Component: 100 - total flux cleaned = 0.129909 Jy ! Component: 150 - total flux cleaned = 0.143014 Jy ! Component: 200 - total flux cleaned = 0.150938 Jy ! Total flux subtracted in 200 components = 0.150938 Jy ! Clean residual min=-0.003515 max=0.004380 Jy/beam ! Clean residual mean=-0.000019 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.150938 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.150938 Jy ! Inverting map and beam ! Estimated beam: bmin=1.169 mas, bmaj=2.508 mas, bpa=19.92 degrees ! Estimated noise=0.448912 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 = 0.00756038 Jy ! Component: 100 - total flux cleaned = 0.0121986 Jy ! Component: 150 - total flux cleaned = 0.0153269 Jy ! Component: 200 - total flux cleaned = 0.0174861 Jy ! Total flux subtracted in 200 components = 0.0174861 Jy ! Clean residual min=-0.001519 max=0.001705 Jy/beam ! Clean residual mean=-0.000006 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.168424 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 45 components and 0.168424 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.37 mas, bmaj=3.269 mas, bpa=-4.36 degrees ! Estimated noise=0.51604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207763 Jy ! Component: 100 - total flux cleaned = 0.00338538 Jy ! Component: 150 - total flux cleaned = 0.00428317 Jy ! Component: 200 - total flux cleaned = 0.00492507 Jy ! Total flux subtracted in 200 components = 0.00492507 Jy ! Clean residual min=-0.001444 max=0.001063 Jy/beam ! Clean residual mean=-0.000003 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.173349 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 = 0.000467255 Jy ! Component: 100 - total flux cleaned = 0.00074996 Jy ! Component: 150 - total flux cleaned = 0.000868978 Jy ! Component: 200 - total flux cleaned = 0.000933758 Jy ! Total flux subtracted in 200 components = 0.000933758 Jy ! Clean residual min=-0.001318 max=0.001056 Jy/beam ! Clean residual mean=-0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.174283 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 94 components and 0.174283 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.169 mas, bmaj=2.508 mas, bpa=19.92 degrees ! Estimated noise=0.448912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.87421e-05 Jy ! Component: 100 - total flux cleaned = -1.35014e-05 Jy ! Component: 150 - total flux cleaned = 3.35278e-05 Jy ! Component: 200 - total flux cleaned = 9.57273e-05 Jy ! Total flux subtracted in 200 components = 9.57273e-05 Jy ! Clean residual min=-0.001261 max=0.001105 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.174379 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 105 components and 0.174379 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=0.021261Jy sigma=0.687457 ! Fit after self-cal, rms=0.021256Jy sigma=0.686921 wmodel J1454+1624_X_map.mod ! Writing 105 model components to file: J1454+1624_X_map.mod wobs J1454+1624_X_uvs.fits ! Writing UV FITS file: J1454+1624_X_uvs.fits wwins J1454+1624_X_map.win ! wwins: Wrote 2 windows to J1454+1624_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 = -0.00020876 Jy ! Component: 100 - total flux cleaned = -0.000226934 Jy ! Component: 150 - total flux cleaned = -0.000262919 Jy ! Component: 200 - total flux cleaned = -0.000246783 Jy ! Component: 250 - total flux cleaned = -0.000215002 Jy ! Component: 300 - total flux cleaned = -0.000184491 Jy ! Component: 350 - total flux cleaned = -0.000256573 Jy ! Component: 400 - total flux cleaned = -0.000298403 Jy ! Component: 450 - total flux cleaned = -0.000352187 Jy ! Component: 500 - total flux cleaned = -0.000378073 Jy ! Component: 550 - total flux cleaned = -0.000403369 Jy ! Component: 600 - total flux cleaned = -0.000415555 Jy ! Component: 650 - total flux cleaned = -0.000451352 Jy ! Component: 700 - total flux cleaned = -0.000463125 Jy ! Component: 750 - total flux cleaned = -0.000542977 Jy ! Component: 800 - total flux cleaned = -0.000598528 Jy ! Component: 850 - total flux cleaned = -0.000641922 Jy ! Component: 900 - total flux cleaned = -0.000695435 Jy ! Component: 950 - total flux cleaned = -0.000758294 Jy ! Component: 1000 - total flux cleaned = -0.000799506 Jy ! Component: 1050 - total flux cleaned = -0.000880039 Jy ! Component: 1100 - total flux cleaned = -0.000978874 Jy ! Component: 1150 - total flux cleaned = -0.00103733 Jy ! Component: 1200 - total flux cleaned = -0.00111377 Jy ! Component: 1250 - total flux cleaned = -0.00114205 Jy ! Component: 1300 - total flux cleaned = -0.00119778 Jy ! Component: 1350 - total flux cleaned = -0.00126165 Jy ! Component: 1400 - total flux cleaned = -0.00128845 Jy ! Component: 1450 - total flux cleaned = -0.00134168 Jy ! Component: 1500 - total flux cleaned = -0.00141133 Jy ! Component: 1550 - total flux cleaned = -0.00144573 Jy ! Component: 1600 - total flux cleaned = -0.00146268 Jy ! Component: 1650 - total flux cleaned = -0.00149603 Jy ! Component: 1700 - total flux cleaned = -0.00152061 Jy ! Component: 1750 - total flux cleaned = -0.00154478 Jy ! Component: 1800 - total flux cleaned = -0.00160894 Jy ! Component: 1850 - total flux cleaned = -0.00164059 Jy ! Component: 1900 - total flux cleaned = -0.00170316 Jy ! Component: 1950 - total flux cleaned = -0.00174184 Jy ! Component: 2000 - total flux cleaned = -0.00179551 Jy ! Component: 2050 - total flux cleaned = -0.00184094 Jy ! Component: 2100 - total flux cleaned = -0.00188599 Jy ! Component: 2150 - total flux cleaned = -0.0019379 Jy ! Component: 2200 - total flux cleaned = -0.00198197 Jy ! Component: 2250 - total flux cleaned = -0.00204722 Jy ! Component: 2300 - total flux cleaned = -0.00205439 Jy ! Component: 2350 - total flux cleaned = -0.00211831 Jy ! Component: 2400 - total flux cleaned = -0.00213941 Jy ! Component: 2450 - total flux cleaned = -0.00218836 Jy ! Component: 2500 - total flux cleaned = -0.00225049 Jy ! Component: 2550 - total flux cleaned = -0.0022846 Jy ! Component: 2600 - total flux cleaned = -0.00231165 Jy ! Component: 2650 - total flux cleaned = -0.00237205 Jy ! Component: 2700 - total flux cleaned = -0.00243194 Jy ! Component: 2750 - total flux cleaned = -0.00247812 Jy ! Component: 2800 - total flux cleaned = -0.00251744 Jy ! Component: 2850 - total flux cleaned = -0.0025629 Jy ! Component: 2900 - total flux cleaned = -0.00261442 Jy ! Component: 2950 - total flux cleaned = -0.00264642 Jy ! Component: 3000 - total flux cleaned = -0.00270365 Jy ! Component: 3050 - total flux cleaned = -0.00276041 Jy ! Component: 3100 - total flux cleaned = -0.0028043 Jy ! Component: 3150 - total flux cleaned = -0.00286649 Jy ! Component: 3200 - total flux cleaned = -0.00294064 Jy ! Component: 3250 - total flux cleaned = -0.00300814 Jy ! Component: 3300 - total flux cleaned = -0.00306306 Jy ! Component: 3350 - total flux cleaned = -0.00311766 Jy ! Component: 3400 - total flux cleaned = -0.00317797 Jy ! Component: 3450 - total flux cleaned = -0.00322 Jy ! Component: 3500 - total flux cleaned = -0.00330951 Jy ! Component: 3550 - total flux cleaned = -0.00337477 Jy ! Component: 3600 - total flux cleaned = -0.00343379 Jy ! Component: 3650 - total flux cleaned = -0.00351015 Jy ! Component: 3700 - total flux cleaned = -0.0035569 Jy ! Component: 3750 - total flux cleaned = -0.00360931 Jy ! Component: 3800 - total flux cleaned = -0.00365572 Jy ! Component: 3850 - total flux cleaned = -0.00370773 Jy ! Component: 3900 - total flux cleaned = -0.00376532 Jy ! Component: 3950 - total flux cleaned = -0.00380547 Jy ! Component: 4000 - total flux cleaned = -0.00385121 Jy ! Component: 4050 - total flux cleaned = -0.00390246 Jy ! Total flux subtracted in 4096 components = -0.00396488 Jy ! Clean residual min=-0.000338 max=0.000316 Jy/beam ! Clean residual mean=-0.000002 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.170414 Jy keep ! Adding 211 model components to the UV plane model. ! The established model now contains 316 components and 0.170414 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1454+1624_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.169 x 2.508 at 19.92 degrees (North through East) ! Clean map min=-0.00080696 max=0.13216 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1454+1624_X_map.fits wmodel /vlbi/sb072/temp_maps//J1454+1624_X_map.mod ! Writing 316 model components to file: /vlbi/sb072/temp_maps//J1454+1624_X_map.mod wobs /vlbi/sb072/temp_maps//J1454+1624_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1454+1624_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1454+1624_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1454+1624_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.132156 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.87966e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.201572 0.201572 0.403145 0.806289 1.61258 3.22516 6.45031 12.9006 25.8013 51.6025 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.132 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1488.3 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1454+1624_X_dfm.log closed on Tue Mar 5 23:13:34 2019