! Started logfile: /vlbi/sb072/temp_maps//J1858+2330_X_dfm.log on Tue Mar 5 23:29:49 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//J1858+2330_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1858+2330_X_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1858+2330 ! ! 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 94 lines of history. ! ! Reading 8280 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 J1858+2330_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=1.000194Jy sigma=40.250682 ! Fit after self-cal, rms=0.994781Jy sigma=40.032334 ! 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=0.7845 mas, bmaj=2.2 mas, bpa=18.26 degrees ! Estimated noise=0.44881 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 = 0.00411417 Jy ! Component: 100 - total flux cleaned = 0.00503727 Jy ! Total flux subtracted in 100 components = 0.00503727 Jy ! Clean residual min=-0.001539 max=0.001438 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.00503727 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.00503727 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=0.017861Jy sigma=0.697308 ! Fit after self-cal, rms=0.016765Jy sigma=0.651079 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344202 Jy ! Component: 100 - total flux cleaned = 0.00356308 Jy ! Total flux subtracted in 100 components = 0.00356308 Jy ! Clean residual min=-0.001196 max=0.001125 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.00860035 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.00860035 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=0.016228Jy sigma=0.628423 ! Fit after self-cal, rms=0.016213Jy sigma=0.628004 ! 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=1.057 mas, bmaj=2.409 mas, bpa=15.86 degrees ! Estimated noise=0.19563 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 = 0.000432123 Jy ! Component: 100 - total flux cleaned = 0.000511899 Jy ! Component: 150 - total flux cleaned = 0.000563317 Jy ! Component: 200 - total flux cleaned = 0.00060313 Jy ! Total flux subtracted in 200 components = 0.00060313 Jy ! Clean residual min=-0.000526 max=0.000518 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.00920347 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.00920347 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=0.016197Jy sigma=0.627359 ! Fit after self-cal, rms=0.016200Jy sigma=0.627271 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.057 x 2.409 at 15.86 degrees (North through East) ! Clean map min=-0.00053338 max=0.0090784 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.88 HN 1.04 KP 0.94 ! LA 1.01 MK 1.17 NL 1.08 OV 0.98 ! PT 1.06 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.77 HN 0.98 KP 0.98 ! LA 1.03 MK 1.07 NL 1.02 OV 1.06 ! PT 1.04 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.81 HN 0.86 KP 1.12 ! LA 1.01 MK 0.96 NL 1.27 OV 0.99 ! PT 1.00 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 0.87 KP 1.01 ! LA 0.97 MK 1.11 NL 1.02 OV 1.00 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.84 KP 0.86 ! LA 1.00 MK 1.22 NL 0.98 OV 1.08 ! PT 1.12 SC 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.82 HN 0.93 KP 0.90 ! LA 1.01 MK 1.25 NL 1.05 OV 0.96 ! PT 1.06 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.87 HN 0.97 KP 0.85 ! LA 1.04 MK 1.14 NL 1.11 OV 0.91 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.76 KP 1.11 ! LA 0.93 MK 1.01 NL 1.17 OV 1.28 ! PT 0.96 SC 0.97 ! ! ! Fit before self-cal, rms=0.016200Jy sigma=0.627271 ! Fit after self-cal, rms=0.016235Jy sigma=0.625125 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.07 mas, bmaj=2.405 mas, bpa=15.72 degrees ! Estimated noise=0.193772 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 = 4.0258e-05 Jy ! Component: 100 - total flux cleaned = 4.77017e-05 Jy ! Component: 150 - total flux cleaned = 5.83962e-05 Jy ! Component: 200 - total flux cleaned = 6.31968e-05 Jy ! Total flux subtracted in 200 components = 6.31968e-05 Jy ! Clean residual min=-0.000457 max=0.000418 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.00926667 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.00926667 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=0.016230Jy sigma=0.624985 ! Fit after self-cal, rms=0.016272Jy sigma=0.624408 ! 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=0.016272Jy sigma=0.624408 ! Fit after self-cal, rms=0.016528Jy sigma=0.624247 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=2.401 mas, bpa=15.64 degrees ! Estimated noise=0.194322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.80081e-05 Jy ! Component: 100 - total flux cleaned = 6.34056e-05 Jy ! Component: 150 - total flux cleaned = 6.79711e-05 Jy ! Component: 200 - total flux cleaned = 7.22026e-05 Jy ! Total flux subtracted in 200 components = 7.22026e-05 Jy ! Clean residual min=-0.000473 max=0.000396 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.00933887 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.00933887 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=0.016524Jy sigma=0.624166 ! Fit after self-cal, rms=0.016540Jy sigma=0.624030 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 = 4.59661e-06 Jy ! Component: 100 - total flux cleaned = 1.32733e-05 Jy ! Component: 150 - total flux cleaned = 1.70996e-05 Jy ! Component: 200 - total flux cleaned = 2.43157e-05 Jy ! Total flux subtracted in 200 components = 2.43157e-05 Jy ! Clean residual min=-0.000458 max=0.000400 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.00936319 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.00936319 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=0.016537Jy sigma=0.623979 ! Fit after self-cal, rms=0.016537Jy sigma=0.623870 ! 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=0.016537Jy sigma=0.623870 ! Fit after self-cal, rms=0.016615Jy sigma=0.623831 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.071 mas, bmaj=2.397 mas, bpa=15.55 degrees ! Estimated noise=0.194317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.41976e-05 Jy ! Component: 100 - total flux cleaned = 5.71356e-05 Jy ! Component: 150 - total flux cleaned = 6.82889e-05 Jy ! Component: 200 - total flux cleaned = 7.1565e-05 Jy ! Total flux subtracted in 200 components = 7.1565e-05 Jy ! Clean residual min=-0.000466 max=0.000407 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.00943475 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.00943475 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=0.016613Jy sigma=0.623779 ! Fit after self-cal, rms=0.016617Jy sigma=0.623724 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 = 5.86227e-06 Jy ! Component: 100 - total flux cleaned = 2.1648e-05 Jy ! Component: 150 - total flux cleaned = 2.84835e-05 Jy ! Component: 200 - total flux cleaned = 3.16405e-05 Jy ! Total flux subtracted in 200 components = 3.16405e-05 Jy ! Clean residual min=-0.000457 max=0.000411 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.00946639 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.00946639 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=0.016614Jy sigma=0.623684 ! Fit after self-cal, rms=0.016615Jy sigma=0.623665 ! 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=0.016615Jy sigma=0.623665 ! Fit after self-cal, rms=0.016617Jy sigma=0.623648 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.079 mas, bmaj=3.074 mas, bpa=3.084 degrees ! Estimated noise=0.227606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000184336 Jy ! Component: 100 - total flux cleaned = 0.000199063 Jy ! Component: 150 - total flux cleaned = 0.000214474 Jy ! Component: 200 - total flux cleaned = 0.000220133 Jy ! Total flux subtracted in 200 components = 0.000220133 Jy ! Clean residual min=-0.000521 max=0.000509 Jy/beam ! Clean residual mean=-0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.00968653 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 0.00968653 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=0.016617Jy sigma=0.623643 ! Fit after self-cal, rms=0.016618Jy sigma=0.623499 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.56586e-05 Jy ! Component: 100 - total flux cleaned = 6.57286e-05 Jy ! Component: 150 - total flux cleaned = 6.82764e-05 Jy ! Component: 200 - total flux cleaned = 7.078e-05 Jy ! Total flux subtracted in 200 components = 7.078e-05 Jy ! Clean residual min=-0.000533 max=0.000503 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.00975731 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 44 components and 0.00975731 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=0.016618Jy sigma=0.623507 ! Fit after self-cal, rms=0.016617Jy sigma=0.623452 ! 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=1.071 mas, bmaj=2.393 mas, bpa=15.46 degrees ! Estimated noise=0.194286 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.071 x 2.393 at 15.46 degrees (North through East) ! Clean map min=-0.00048973 max=0.0087551 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=0.7947 mas, bmaj=2.18 mas, bpa=17.73 degrees ! Estimated noise=0.453277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00734083 Jy ! Component: 100 - total flux cleaned = 0.00858257 Jy ! Component: 150 - total flux cleaned = 0.00879071 Jy ! Component: 200 - total flux cleaned = 0.00893269 Jy ! Total flux subtracted in 200 components = 0.00893269 Jy ! Clean residual min=-0.001061 max=0.001222 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.00893269 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.00893269 Jy ! Inverting map and beam ! Estimated beam: bmin=1.071 mas, bmaj=2.393 mas, bpa=15.46 degrees ! Estimated noise=0.194286 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) ! Added new window around map position (1, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000405803 Jy ! Component: 100 - total flux cleaned = 0.000561634 Jy ! Component: 150 - total flux cleaned = 0.000645493 Jy ! Component: 200 - total flux cleaned = 0.000658036 Jy ! Total flux subtracted in 200 components = 0.000658036 Jy ! Clean residual min=-0.000489 max=0.000440 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.00959073 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.00959072 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=2.079 mas, bmaj=3.074 mas, bpa=3.084 degrees ! Estimated noise=0.227606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.94959e-05 Jy ! Component: 100 - total flux cleaned = 9.47882e-06 Jy ! Component: 150 - total flux cleaned = -6.76943e-06 Jy ! Component: 200 - total flux cleaned = -2.09478e-05 Jy ! Total flux subtracted in 200 components = -2.09478e-05 Jy ! Clean residual min=-0.000555 max=0.000506 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.00956978 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 = -8.74764e-06 Jy ! Component: 100 - total flux cleaned = -1.68102e-05 Jy ! Component: 150 - total flux cleaned = -2.05976e-05 Jy ! Component: 200 - total flux cleaned = -2.78486e-05 Jy ! Total flux subtracted in 200 components = -2.78486e-05 Jy ! Clean residual min=-0.000552 max=0.000494 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.00954193 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 45 components and 0.00954193 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.071 mas, bmaj=2.393 mas, bpa=15.46 degrees ! Estimated noise=0.194286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.07093e-06 Jy ! Component: 100 - total flux cleaned = -4.29338e-06 Jy ! Component: 150 - total flux cleaned = 1.68965e-06 Jy ! Component: 200 - total flux cleaned = -3.91499e-06 Jy ! Total flux subtracted in 200 components = -3.91499e-06 Jy ! Clean residual min=-0.000479 max=0.000424 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.00953801 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.00953801 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=0.016614Jy sigma=0.623403 ! Fit after self-cal, rms=0.016615Jy sigma=0.623277 wmodel J1858+2330_X_map.mod ! Writing 54 model components to file: J1858+2330_X_map.mod wobs J1858+2330_X_uvs.fits ! Writing UV FITS file: J1858+2330_X_uvs.fits wwins J1858+2330_X_map.win ! wwins: Wrote 2 windows to J1858+2330_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 = -3.14946e-05 Jy ! Component: 100 - total flux cleaned = -1.33485e-06 Jy ! Component: 150 - total flux cleaned = -8.86685e-06 Jy ! Component: 200 - total flux cleaned = -8.91046e-06 Jy ! Component: 250 - total flux cleaned = -4.17328e-05 Jy ! Component: 300 - total flux cleaned = -7.9711e-05 Jy ! Component: 350 - total flux cleaned = -0.000122689 Jy ! Component: 400 - total flux cleaned = -0.000176597 Jy ! Component: 450 - total flux cleaned = -0.000223344 Jy ! Component: 500 - total flux cleaned = -0.000274551 Jy ! Component: 550 - total flux cleaned = -0.000319001 Jy ! Component: 600 - total flux cleaned = -0.000357077 Jy ! Component: 650 - total flux cleaned = -0.00041024 Jy ! Component: 700 - total flux cleaned = -0.000441507 Jy ! Component: 750 - total flux cleaned = -0.000477238 Jy ! Component: 800 - total flux cleaned = -0.000502331 Jy ! Component: 850 - total flux cleaned = -0.000512234 Jy ! Component: 900 - total flux cleaned = -0.000521997 Jy ! Component: 950 - total flux cleaned = -0.000541153 Jy ! Component: 1000 - total flux cleaned = -0.000555155 Jy ! Component: 1050 - total flux cleaned = -0.000568992 Jy ! Component: 1100 - total flux cleaned = -0.000573503 Jy ! Component: 1150 - total flux cleaned = -0.000609474 Jy ! Component: 1200 - total flux cleaned = -0.000631643 Jy ! Component: 1250 - total flux cleaned = -0.000644876 Jy ! Component: 1300 - total flux cleaned = -0.000675194 Jy ! Component: 1350 - total flux cleaned = -0.000696595 Jy ! Component: 1400 - total flux cleaned = -0.000700863 Jy ! Component: 1450 - total flux cleaned = -0.000721721 Jy ! Component: 1500 - total flux cleaned = -0.000717539 Jy ! Component: 1550 - total flux cleaned = -0.000721702 Jy ! Component: 1600 - total flux cleaned = -0.000729867 Jy ! Component: 1650 - total flux cleaned = -0.000741835 Jy ! Component: 1700 - total flux cleaned = -0.000765525 Jy ! Component: 1750 - total flux cleaned = -0.000757638 Jy ! Component: 1800 - total flux cleaned = -0.000757685 Jy ! Component: 1850 - total flux cleaned = -0.000773117 Jy ! Component: 1900 - total flux cleaned = -0.000792204 Jy ! Component: 1950 - total flux cleaned = -0.000788433 Jy ! Component: 2000 - total flux cleaned = -0.000803419 Jy ! Component: 2050 - total flux cleaned = -0.000814586 Jy ! Component: 2100 - total flux cleaned = -0.000825652 Jy ! Component: 2150 - total flux cleaned = -0.000840243 Jy ! Component: 2200 - total flux cleaned = -0.000840288 Jy ! Component: 2250 - total flux cleaned = -0.000847495 Jy ! Component: 2300 - total flux cleaned = -0.000858208 Jy ! Component: 2350 - total flux cleaned = -0.000858182 Jy ! Component: 2400 - total flux cleaned = -0.000868694 Jy ! Component: 2450 - total flux cleaned = -0.000875663 Jy ! Component: 2500 - total flux cleaned = -0.000882592 Jy ! Component: 2550 - total flux cleaned = -0.000896335 Jy ! Component: 2600 - total flux cleaned = -0.000903159 Jy ! Component: 2650 - total flux cleaned = -0.000923444 Jy ! Component: 2700 - total flux cleaned = -0.000923443 Jy ! Component: 2750 - total flux cleaned = -0.000940098 Jy ! Component: 2800 - total flux cleaned = -0.000940094 Jy ! Component: 2850 - total flux cleaned = -0.000946656 Jy ! Component: 2900 - total flux cleaned = -0.000946657 Jy ! Component: 2950 - total flux cleaned = -0.000959626 Jy ! Component: 3000 - total flux cleaned = -0.000975697 Jy ! Component: 3050 - total flux cleaned = -0.00097568 Jy ! Component: 3100 - total flux cleaned = -0.000969368 Jy ! Component: 3150 - total flux cleaned = -0.000982 Jy ! Component: 3200 - total flux cleaned = -0.000988264 Jy ! Component: 3250 - total flux cleaned = -0.000975805 Jy ! Component: 3300 - total flux cleaned = -0.000991297 Jy ! Component: 3350 - total flux cleaned = -0.000985162 Jy ! Component: 3400 - total flux cleaned = -0.000997374 Jy ! Component: 3450 - total flux cleaned = -0.000988246 Jy ! Component: 3500 - total flux cleaned = -0.00100036 Jy ! Component: 3550 - total flux cleaned = -0.00100636 Jy ! Component: 3600 - total flux cleaned = -0.00100931 Jy ! Component: 3650 - total flux cleaned = -0.00101228 Jy ! Component: 3700 - total flux cleaned = -0.00100045 Jy ! Component: 3750 - total flux cleaned = -0.00101221 Jy ! Component: 3800 - total flux cleaned = -0.00101224 Jy ! Component: 3850 - total flux cleaned = -0.00100935 Jy ! Component: 3900 - total flux cleaned = -0.00101514 Jy ! Component: 3950 - total flux cleaned = -0.00100076 Jy ! Component: 4000 - total flux cleaned = -0.00100074 Jy ! Component: 4050 - total flux cleaned = -0.000995036 Jy ! Total flux subtracted in 4096 components = -0.000997863 Jy ! Clean residual min=-0.000161 max=0.000181 Jy/beam ! Clean residual mean=0.000000 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.00854015 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 329 components and 0.00854015 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1858+2330_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.071 x 2.393 at 15.46 degrees (North through East) ! Clean map min=-0.00052504 max=0.0087571 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1858+2330_X_map.fits wmodel /vlbi/sb072/temp_maps//J1858+2330_X_map.mod ! Writing 329 model components to file: /vlbi/sb072/temp_maps//J1858+2330_X_map.mod wobs /vlbi/sb072/temp_maps//J1858+2330_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1858+2330_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1858+2330_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1858+2330_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00875709 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.83823e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.65748 1.65748 3.31496 6.62991 13.2598 26.5196 53.0393 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.008 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 180.997 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1858+2330_X_dfm.log closed on Tue Mar 5 23:29:53 2019