! Started logfile: /vlbi/uf001/uva//J0555+3922_X_dfm.log on Sun Jan 13 22:46:07 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0555+3922_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0555+3922_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.950794 visibilities/baseline/integration-bin. ! Found source: J0555+3922 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 21564 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0555+3922_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. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.048090Jy sigma=22.935657 ! Fit after self-cal, rms=0.728396Jy sigma=16.006514 ! 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=0.7377 mas, bmaj=1.282 mas, bpa=2.309 degrees ! Estimated noise=0.430199 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 = 0.202293 Jy ! Component: 100 - total flux cleaned = 0.268752 Jy ! Total flux subtracted in 100 components = 0.268752 Jy ! Clean residual min=-0.014492 max=0.050996 Jy/beam ! Clean residual mean=0.000017 rms=0.003732 Jy/beam ! Combined flux in latest and established models = 0.268752 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.268752 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.116530Jy sigma=2.462737 ! Fit after self-cal, rms=0.116081Jy sigma=2.453854 ! Inverting map ! Added new window around map position (1, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.048996 Jy ! Component: 100 - total flux cleaned = 0.0750521 Jy ! Total flux subtracted in 100 components = 0.0750521 Jy ! Clean residual min=-0.011636 max=0.014761 Jy/beam ! Clean residual mean=0.000011 rms=0.002470 Jy/beam ! Combined flux in latest and established models = 0.343805 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.343805 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087559Jy sigma=1.867774 ! Fit after self-cal, rms=0.085996Jy sigma=1.835588 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202171 Jy ! Component: 100 - total flux cleaned = 0.0322917 Jy ! Total flux subtracted in 100 components = 0.0322917 Jy ! Clean residual min=-0.009741 max=0.010745 Jy/beam ! Clean residual mean=0.000007 rms=0.002088 Jy/beam ! Combined flux in latest and established models = 0.376096 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.376096 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079571Jy sigma=1.716377 ! Fit after self-cal, rms=0.079271Jy sigma=1.710215 ! 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=0.9311 mas, bmaj=1.561 mas, bpa=1.589 degrees ! Estimated noise=0.240973 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 = 0.011589 Jy ! Component: 100 - total flux cleaned = 0.0148494 Jy ! Component: 150 - total flux cleaned = 0.0163729 Jy ! Component: 200 - total flux cleaned = 0.0168 Jy ! Total flux subtracted in 200 components = 0.0168 Jy ! Clean residual min=-0.012484 max=0.011969 Jy/beam ! Clean residual mean=0.000021 rms=0.002835 Jy/beam ! Combined flux in latest and established models = 0.392896 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.392896 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077310Jy sigma=1.676346 ! Fit after self-cal, rms=0.077114Jy sigma=1.672288 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9311 x 1.561 at 1.589 degrees (North through East) ! Clean map min=-0.011969 max=0.26416 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.87 KP 0.98 ! LA 1.12 MK 1.06 NL 1.13 OV 0.91 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.87 KP 1.00 ! LA 1.12 MK 1.06 NL 1.13 OV 0.90 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.89 KP 1.00 ! LA 1.10 MK 1.05 NL 1.12 OV 0.90 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.89 KP 0.99 ! LA 1.11 MK 1.04 NL 1.12 OV 0.91 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.88 KP 1.01 ! LA 1.10 MK 1.02 NL 1.11 OV 0.90 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.89 KP 0.98 ! LA 1.10 MK 1.04 NL 1.14 OV 0.91 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.83 KP 0.99 ! LA 1.09 MK 1.02 NL 1.12 OV 0.89 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.87 KP 1.01 ! LA 1.11 MK 1.02 NL 1.10 OV 0.91 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.89 KP 1.00 ! LA 1.11 MK 1.02 NL 1.11 OV 0.90 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.87 KP 0.99 ! LA 1.10 MK 1.01 NL 1.12 OV 0.89 ! PT 0.95 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.86 KP 0.98 ! LA 1.11 MK 1.02 NL 1.11 OV 0.90 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.85 KP 0.97 ! LA 1.09 MK 1.01 NL 1.12 OV 0.89 ! PT 0.96 SC 0.93 ! ! ! Fit before self-cal, rms=0.077114Jy sigma=1.672288 ! Fit after self-cal, rms=0.070046Jy sigma=1.517380 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.921 mas, bmaj=1.552 mas, bpa=2.007 degrees ! Estimated noise=0.237769 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 = 0.00339506 Jy ! Component: 100 - total flux cleaned = 0.00264914 Jy ! Component: 150 - total flux cleaned = 0.00205906 Jy ! Component: 200 - total flux cleaned = 0.00167353 Jy ! Total flux subtracted in 200 components = 0.00167353 Jy ! Clean residual min=-0.009770 max=0.008753 Jy/beam ! Clean residual mean=0.000023 rms=0.002273 Jy/beam ! Combined flux in latest and established models = 0.39457 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.39457 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069289Jy sigma=1.501436 ! Fit after self-cal, rms=0.069196Jy sigma=1.498365 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069196Jy sigma=1.498365 ! Fit after self-cal, rms=0.058654Jy sigma=1.223722 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9185 mas, bmaj=1.545 mas, bpa=1.991 degrees ! Estimated noise=0.237827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012733 Jy ! Component: 100 - total flux cleaned = 0.00106971 Jy ! Component: 150 - total flux cleaned = 0.000764935 Jy ! Component: 200 - total flux cleaned = 0.000503471 Jy ! Total flux subtracted in 200 components = 0.000503471 Jy ! Clean residual min=-0.002906 max=0.007038 Jy/beam ! Clean residual mean=0.000000 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.395073 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.395073 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058285Jy sigma=1.215311 ! Fit after self-cal, rms=0.058296Jy sigma=1.213252 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (6.6, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00670789 Jy ! Component: 100 - total flux cleaned = 0.0107211 Jy ! Component: 150 - total flux cleaned = 0.0131896 Jy ! Component: 200 - total flux cleaned = 0.0149039 Jy ! Total flux subtracted in 200 components = 0.0149039 Jy ! Clean residual min=-0.002434 max=0.005374 Jy/beam ! Clean residual mean=0.000001 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.409977 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.409977 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057425Jy sigma=1.192062 ! Fit after self-cal, rms=0.057373Jy sigma=1.191055 ! Inverting map ! Added new window around map position (2.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437231 Jy ! Component: 100 - total flux cleaned = 0.00511898 Jy ! Component: 150 - total flux cleaned = 0.00559216 Jy ! Component: 200 - total flux cleaned = 0.00587012 Jy ! Total flux subtracted in 200 components = 0.00587012 Jy ! Clean residual min=-0.002449 max=0.003316 Jy/beam ! Clean residual mean=0.000002 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.415847 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.415847 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056950Jy sigma=1.181676 ! Fit after self-cal, rms=0.056920Jy sigma=1.180891 ! Inverting map ! Added new window around map position (4.6, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170598 Jy ! Component: 100 - total flux cleaned = 0.00262107 Jy ! Component: 150 - total flux cleaned = 0.0029146 Jy ! Component: 200 - total flux cleaned = 0.00291438 Jy ! Total flux subtracted in 200 components = 0.00291438 Jy ! Clean residual min=-0.002485 max=0.002195 Jy/beam ! Clean residual mean=0.000002 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.418762 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.418762 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056719Jy sigma=1.176414 ! Fit after self-cal, rms=0.056697Jy sigma=1.175946 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056697Jy sigma=1.175946 ! Fit after self-cal, rms=0.056428Jy sigma=1.173594 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9146 mas, bmaj=1.545 mas, bpa=2.106 degrees ! Estimated noise=0.236853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102759 Jy ! Component: 100 - total flux cleaned = 0.00162441 Jy ! Component: 150 - total flux cleaned = 0.00198089 Jy ! Component: 200 - total flux cleaned = 0.00211947 Jy ! Total flux subtracted in 200 components = 0.00211947 Jy ! Clean residual min=-0.001866 max=0.002037 Jy/beam ! Clean residual mean=0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.420881 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.420881 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056318Jy sigma=1.171147 ! Fit after self-cal, rms=0.056311Jy sigma=1.170890 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (18.6, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109061 Jy ! Component: 100 - total flux cleaned = 0.00165221 Jy ! Component: 150 - total flux cleaned = 0.0018673 Jy ! Component: 200 - total flux cleaned = 0.00214166 Jy ! Total flux subtracted in 200 components = 0.00214166 Jy ! Clean residual min=-0.001771 max=0.001465 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.423023 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 0.423023 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056218Jy sigma=1.168890 ! Fit after self-cal, rms=0.056209Jy sigma=1.168695 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056209Jy sigma=1.168695 ! Fit after self-cal, rms=0.056185Jy sigma=1.168454 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.063 mas, bmaj=2.546 mas, bpa=0.9325 degrees ! Estimated noise=0.316333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000970219 Jy ! Component: 100 - total flux cleaned = 0.00117892 Jy ! Component: 150 - total flux cleaned = 0.00129784 Jy ! Component: 200 - total flux cleaned = 0.00134978 Jy ! Total flux subtracted in 200 components = 0.00134978 Jy ! Clean residual min=-0.001876 max=0.001960 Jy/beam ! Clean residual mean=0.000002 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.424372 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 129 components and 0.424372 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056154Jy sigma=1.167805 ! Fit after self-cal, rms=0.056149Jy sigma=1.167722 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (10.6, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190468 Jy ! Component: 100 - total flux cleaned = 0.00305345 Jy ! Component: 150 - total flux cleaned = 0.00369727 Jy ! Component: 200 - total flux cleaned = 0.0041803 Jy ! Total flux subtracted in 200 components = 0.0041803 Jy ! Clean residual min=-0.001562 max=0.001362 Jy/beam ! Clean residual mean=0.000002 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.428553 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 169 components and 0.428553 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056095Jy sigma=1.166659 ! Fit after self-cal, rms=0.056093Jy sigma=1.166581 ! 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=0.9134 mas, bmaj=1.545 mas, bpa=2.215 degrees ! Estimated noise=0.236836 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9134 x 1.545 at 2.215 degrees (North through East) ! Clean map min=-0.0015024 max=0.26133 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=0.7277 mas, bmaj=1.269 mas, bpa=2.734 degrees ! Estimated noise=0.415718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.196394 Jy ! Component: 100 - total flux cleaned = 0.27642 Jy ! Component: 150 - total flux cleaned = 0.322066 Jy ! Component: 200 - total flux cleaned = 0.349206 Jy ! Total flux subtracted in 200 components = 0.349206 Jy ! Clean residual min=-0.005965 max=0.013947 Jy/beam ! Clean residual mean=0.000004 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 0.349206 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.349206 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9134 mas, bmaj=1.545 mas, bpa=2.215 degrees ! Estimated noise=0.236836 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 = 0.0214523 Jy ! Component: 100 - total flux cleaned = 0.0334187 Jy ! Component: 150 - total flux cleaned = 0.0417362 Jy ! Component: 200 - total flux cleaned = 0.0481575 Jy ! Total flux subtracted in 200 components = 0.0481575 Jy ! Clean residual min=-0.002698 max=0.003781 Jy/beam ! Clean residual mean=0.000001 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.397364 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 0.397364 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00512059 Jy ! Component: 100 - total flux cleaned = 0.00931619 Jy ! Component: 150 - total flux cleaned = 0.0128303 Jy ! Component: 200 - total flux cleaned = 0.0158207 Jy ! Total flux subtracted in 200 components = 0.0158207 Jy ! Clean residual min=-0.002065 max=0.002059 Jy/beam ! Clean residual mean=0.000001 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.413184 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 59 components and 0.413184 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=2.063 mas, bmaj=2.546 mas, bpa=0.9325 degrees ! Estimated noise=0.316333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410324 Jy ! Component: 100 - total flux cleaned = 0.00701458 Jy ! Component: 150 - total flux cleaned = 0.00931086 Jy ! Component: 200 - total flux cleaned = 0.011175 Jy ! Total flux subtracted in 200 components = 0.011175 Jy ! Clean residual min=-0.001833 max=0.001660 Jy/beam ! Clean residual mean=0.000003 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.424359 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 = 0.00124466 Jy ! Component: 100 - total flux cleaned = 0.00235681 Jy ! Component: 150 - total flux cleaned = 0.00291679 Jy ! Component: 200 - total flux cleaned = 0.00342223 Jy ! Total flux subtracted in 200 components = 0.00342223 Jy ! Clean residual min=-0.001636 max=0.001427 Jy/beam ! Clean residual mean=0.000003 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.427782 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 153 components and 0.427782 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9134 mas, bmaj=1.545 mas, bpa=2.215 degrees ! Estimated noise=0.236836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178263 Jy ! Component: 100 - total flux cleaned = 0.000240121 Jy ! Component: 150 - total flux cleaned = 0.000299075 Jy ! Component: 200 - total flux cleaned = 0.000346641 Jy ! Total flux subtracted in 200 components = 0.000346641 Jy ! Clean residual min=-0.001631 max=0.001396 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.428128 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 168 components and 0.428129 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056099Jy sigma=1.167007 ! Fit after self-cal, rms=0.056034Jy sigma=1.165365 wmodel J0555+3922_X_map.mod ! Writing 168 model components to file: J0555+3922_X_map.mod wobs J0555+3922_X_uvs.fits ! Writing UV FITS file: J0555+3922_X_uvs.fits wwins J0555+3922_X_map.win ! wwins: Wrote 7 windows to J0555+3922_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 = -0.000208001 Jy ! Component: 100 - total flux cleaned = -0.000257408 Jy ! Component: 150 - total flux cleaned = -0.000471002 Jy ! Component: 200 - total flux cleaned = -0.00067658 Jy ! Component: 250 - total flux cleaned = -0.000765279 Jy ! Component: 300 - total flux cleaned = -0.000916706 Jy ! Component: 350 - total flux cleaned = -0.00106428 Jy ! Component: 400 - total flux cleaned = -0.00118857 Jy ! Component: 450 - total flux cleaned = -0.00122918 Jy ! Component: 500 - total flux cleaned = -0.00130888 Jy ! Component: 550 - total flux cleaned = -0.0013671 Jy ! Component: 600 - total flux cleaned = -0.00134747 Jy ! Component: 650 - total flux cleaned = -0.00134785 Jy ! Component: 700 - total flux cleaned = -0.00136655 Jy ! Component: 750 - total flux cleaned = -0.00138528 Jy ! Component: 800 - total flux cleaned = -0.00140343 Jy ! Component: 850 - total flux cleaned = -0.00140305 Jy ! Component: 900 - total flux cleaned = -0.00136781 Jy ! Component: 950 - total flux cleaned = -0.00147299 Jy ! Component: 1000 - total flux cleaned = -0.0014554 Jy ! Component: 1050 - total flux cleaned = -0.00148967 Jy ! Component: 1100 - total flux cleaned = -0.00147279 Jy ! Component: 1150 - total flux cleaned = -0.00152307 Jy ! Component: 1200 - total flux cleaned = -0.00165566 Jy ! Component: 1250 - total flux cleaned = -0.00162247 Jy ! Component: 1300 - total flux cleaned = -0.00168766 Jy ! Component: 1350 - total flux cleaned = -0.00170369 Jy ! Component: 1400 - total flux cleaned = -0.00176761 Jy ! Component: 1450 - total flux cleaned = -0.00183095 Jy ! Component: 1500 - total flux cleaned = -0.00189376 Jy ! Component: 1550 - total flux cleaned = -0.00192482 Jy ! Component: 1600 - total flux cleaned = -0.00194038 Jy ! Component: 1650 - total flux cleaned = -0.00197104 Jy ! Component: 1700 - total flux cleaned = -0.00201669 Jy ! Component: 1750 - total flux cleaned = -0.00206211 Jy ! Component: 1800 - total flux cleaned = -0.00210695 Jy ! Component: 1850 - total flux cleaned = -0.0020624 Jy ! Component: 1900 - total flux cleaned = -0.00218054 Jy ! Component: 1950 - total flux cleaned = -0.00210742 Jy ! Component: 2000 - total flux cleaned = -0.00215114 Jy ! Component: 2050 - total flux cleaned = -0.00215128 Jy ! Component: 2100 - total flux cleaned = -0.0021799 Jy ! Component: 2150 - total flux cleaned = -0.00225095 Jy ! Component: 2200 - total flux cleaned = -0.00225093 Jy ! Component: 2250 - total flux cleaned = -0.00226495 Jy ! Component: 2300 - total flux cleaned = -0.0023345 Jy ! Component: 2350 - total flux cleaned = -0.00232055 Jy ! Component: 2400 - total flux cleaned = -0.00230687 Jy ! Component: 2450 - total flux cleaned = -0.00238875 Jy ! Component: 2500 - total flux cleaned = -0.00241601 Jy ! Component: 2550 - total flux cleaned = -0.00244292 Jy ! Component: 2600 - total flux cleaned = -0.00253667 Jy ! Component: 2650 - total flux cleaned = -0.00260321 Jy ! Component: 2700 - total flux cleaned = -0.00257678 Jy ! Component: 2750 - total flux cleaned = -0.00256369 Jy ! Component: 2800 - total flux cleaned = -0.00266809 Jy ! Component: 2850 - total flux cleaned = -0.00273282 Jy ! Component: 2900 - total flux cleaned = -0.00269422 Jy ! Component: 2950 - total flux cleaned = -0.00274547 Jy ! Component: 3000 - total flux cleaned = -0.00275827 Jy ! Component: 3050 - total flux cleaned = -0.00282148 Jy ! Component: 3100 - total flux cleaned = -0.00287178 Jy ! Component: 3150 - total flux cleaned = -0.00290922 Jy ! Component: 3200 - total flux cleaned = -0.00294642 Jy ! Component: 3250 - total flux cleaned = -0.00295884 Jy ! Component: 3300 - total flux cleaned = -0.0030572 Jy ! Component: 3350 - total flux cleaned = -0.00315488 Jy ! Component: 3400 - total flux cleaned = -0.0031792 Jy ! Component: 3450 - total flux cleaned = -0.00311873 Jy ! Component: 3500 - total flux cleaned = -0.00321487 Jy ! Component: 3550 - total flux cleaned = -0.00326259 Jy ! Component: 3600 - total flux cleaned = -0.00332206 Jy ! Component: 3650 - total flux cleaned = -0.00335748 Jy ! Component: 3700 - total flux cleaned = -0.00340456 Jy ! Component: 3750 - total flux cleaned = -0.00345134 Jy ! Component: 3800 - total flux cleaned = -0.00352114 Jy ! Component: 3850 - total flux cleaned = -0.00359071 Jy ! Component: 3900 - total flux cleaned = -0.00362528 Jy ! Component: 3950 - total flux cleaned = -0.00365969 Jy ! Component: 4000 - total flux cleaned = -0.00370534 Jy ! Component: 4050 - total flux cleaned = -0.00368256 Jy ! Total flux subtracted in 4096 components = -0.00375035 Jy ! Clean residual min=-0.000670 max=0.000639 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.424378 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 494 components and 0.424378 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0555+3922_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9134 x 1.545 at 2.215 degrees (North through East) ! Clean map min=-0.0011567 max=0.2597 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0555+3922_X_map.fits wmodel /vlbi/uf001/uva//J0555+3922_X_map.mod ! Writing 494 model components to file: /vlbi/uf001/uva//J0555+3922_X_map.mod wobs /vlbi/uf001/uva//J0555+3922_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0555+3922_X_uvs.fits wwins /vlbi/uf001/uva//J0555+3922_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0555+3922_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.259699 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000193655 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.223708 0.223708 0.447415 0.89483 1.78966 3.57932 7.15864 14.3173 28.6346 57.2691 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.259 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1341.04 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0555+3922_X_dfm.log closed on Sun Jan 13 22:46:12 2019