! Started logfile: /vlbi/uf001/uva//J0203+5411_X_dfm.log on Sun Jan 13 21:13:51 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//J0203+5411_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0203+5411_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980247 visibilities/baseline/integration-bin. ! Found source: J0203+5411 ! ! 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 38112 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 J0203+5411_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010115Jy sigma=23.499408 ! Fit after self-cal, rms=0.868864Jy sigma=20.273903 ! 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=0.7499 mas, bmaj=1.007 mas, bpa=-4.824 degrees ! Estimated noise=0.33172 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 = 0.0969433 Jy ! Component: 100 - total flux cleaned = 0.128863 Jy ! Total flux subtracted in 100 components = 0.128863 Jy ! Clean residual min=-0.008953 max=0.029924 Jy/beam ! Clean residual mean=0.000098 rms=0.002208 Jy/beam ! Combined flux in latest and established models = 0.128863 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.128863 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=0.083191Jy sigma=1.861489 ! Fit after self-cal, rms=0.082766Jy sigma=1.851969 ! Inverting map ! Added new window around map position (-1.2, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0294935 Jy ! Component: 100 - total flux cleaned = 0.0459463 Jy ! Total flux subtracted in 100 components = 0.0459463 Jy ! Clean residual min=-0.006664 max=0.011621 Jy/beam ! Clean residual mean=0.000071 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 0.174809 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.174809 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=0.067861Jy sigma=1.504490 ! Fit after self-cal, rms=0.066867Jy sigma=1.479743 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132033 Jy ! Component: 100 - total flux cleaned = 0.021771 Jy ! Total flux subtracted in 100 components = 0.021771 Jy ! Clean residual min=-0.005019 max=0.006617 Jy/beam ! Clean residual mean=0.000058 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.19658 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.19658 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=0.062686Jy sigma=1.384843 ! Fit after self-cal, rms=0.062507Jy sigma=1.380650 ! 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=1.005 mas, bmaj=1.3 mas, bpa=-2.65 degrees ! Estimated noise=0.157741 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 = 0.0108396 Jy ! Component: 100 - total flux cleaned = 0.0168554 Jy ! Component: 150 - total flux cleaned = 0.0208235 Jy ! Component: 200 - total flux cleaned = 0.023519 Jy ! Total flux subtracted in 200 components = 0.023519 Jy ! Clean residual min=-0.005105 max=0.007102 Jy/beam ! Clean residual mean=0.000100 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 0.220099 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 40 components and 0.220099 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=0.060385Jy sigma=1.336605 ! Fit after self-cal, rms=0.060217Jy sigma=1.332693 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 1.3 at -2.65 degrees (North through East) ! Clean map min=-0.004721 max=0.12451 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.97 KP 0.96 ! LA 1.09 MK 1.07 NL 1.14 OV 0.91 ! PT 0.83 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.96 KP 0.96 ! LA 1.09 MK 1.07 NL 1.14 OV 0.93 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.94 KP 0.96 ! LA 1.09 MK 1.06 NL 1.13 OV 0.91 ! PT 0.83 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.94 KP 0.96 ! LA 1.08 MK 1.04 NL 1.13 OV 0.94 ! PT 0.85 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.94 KP 0.96 ! LA 1.11 MK 1.03 NL 1.14 OV 0.94 ! PT 0.84 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.96 KP 0.97 ! LA 1.09 MK 1.05 NL 1.13 OV 0.93 ! PT 0.84 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.95 KP 0.97 ! LA 1.08 MK 1.06 NL 1.13 OV 0.94 ! PT 0.84 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.96 KP 0.96 ! LA 1.11 MK 1.03 NL 1.13 OV 0.93 ! PT 0.84 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.98 KP 0.96 ! LA 1.08 MK 1.03 NL 1.13 OV 0.93 ! PT 0.85 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.95 KP 0.98 ! LA 1.08 MK 1.06 NL 1.13 OV 0.93 ! PT 0.83 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.95 KP 0.98 ! LA 1.09 MK 1.06 NL 1.12 OV 0.93 ! PT 0.85 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.98 KP 0.98 ! LA 1.10 MK 1.02 NL 1.13 OV 0.93 ! PT 0.85 SC 0.98 ! ! ! Fit before self-cal, rms=0.060217Jy sigma=1.332693 ! Fit after self-cal, rms=0.056374Jy sigma=1.264061 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=1.304 mas, bpa=-1.562 degrees ! Estimated noise=0.157352 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 = -2.74251e-05 Jy ! Component: 100 - total flux cleaned = -8.15797e-05 Jy ! Component: 150 - total flux cleaned = -0.000178795 Jy ! Component: 200 - total flux cleaned = -0.000133228 Jy ! Total flux subtracted in 200 components = -0.000133228 Jy ! Clean residual min=-0.003893 max=0.004333 Jy/beam ! Clean residual mean=0.000078 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.219966 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.219966 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=0.056265Jy sigma=1.261717 ! Fit after self-cal, rms=0.056261Jy sigma=1.260896 ! 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=0.056261Jy sigma=1.260896 ! Fit after self-cal, rms=0.055242Jy sigma=1.200024 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.305 mas, bpa=-1.69 degrees ! Estimated noise=0.157445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0002696 Jy ! Component: 100 - total flux cleaned = 0.00030956 Jy ! Component: 150 - total flux cleaned = 0.000415714 Jy ! Component: 200 - total flux cleaned = 0.000510661 Jy ! Total flux subtracted in 200 components = 0.000510661 Jy ! Clean residual min=-0.001601 max=0.004563 Jy/beam ! Clean residual mean=0.000010 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.220476 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 0.220476 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=0.055190Jy sigma=1.198761 ! Fit after self-cal, rms=0.055246Jy sigma=1.198307 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 (-2.6, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424655 Jy ! Component: 100 - total flux cleaned = 0.00641595 Jy ! Component: 150 - total flux cleaned = 0.00670711 Jy ! Component: 200 - total flux cleaned = 0.00700117 Jy ! Total flux subtracted in 200 components = 0.00700117 Jy ! Clean residual min=-0.001292 max=0.001692 Jy/beam ! Clean residual mean=0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.227478 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.227478 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=0.054927Jy sigma=1.189997 ! Fit after self-cal, rms=0.054896Jy sigma=1.189248 ! Inverting map ! Added new window around map position (-6.4, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154619 Jy ! Component: 100 - total flux cleaned = 0.00232166 Jy ! Component: 150 - total flux cleaned = 0.00277599 Jy ! Component: 200 - total flux cleaned = 0.00317262 Jy ! Total flux subtracted in 200 components = 0.00317262 Jy ! Clean residual min=-0.001074 max=0.001178 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.23065 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.23065 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=0.054828Jy sigma=1.187591 ! Fit after self-cal, rms=0.054822Jy sigma=1.187493 ! Inverting map ! Added new window around map position (20.6, 18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000791356 Jy ! Component: 100 - total flux cleaned = 0.00136576 Jy ! Component: 150 - total flux cleaned = 0.00175788 Jy ! Component: 200 - total flux cleaned = 0.00198761 Jy ! Total flux subtracted in 200 components = 0.00198761 Jy ! Clean residual min=-0.001000 max=0.001110 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.232638 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 92 components and 0.232638 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=0.054786Jy sigma=1.186672 ! Fit after self-cal, rms=0.054783Jy sigma=1.186618 ! Inverting map ! Added new window around map position (-4.4, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000699753 Jy ! Component: 100 - total flux cleaned = 0.00113991 Jy ! Component: 150 - total flux cleaned = 0.00154566 Jy ! Component: 200 - total flux cleaned = 0.00176191 Jy ! Total flux subtracted in 200 components = 0.00176191 Jy ! Clean residual min=-0.001041 max=0.001002 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.2344 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 104 components and 0.2344 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=0.054755Jy sigma=1.185983 ! Fit after self-cal, rms=0.054753Jy sigma=1.185948 ! 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=0.054753Jy sigma=1.185948 ! Fit after self-cal, rms=0.054690Jy sigma=1.184958 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9967 mas, bmaj=1.305 mas, bpa=-1.656 degrees ! Estimated noise=0.156803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000972869 Jy ! Component: 100 - total flux cleaned = 0.001402 Jy ! Component: 150 - total flux cleaned = 0.00175934 Jy ! Component: 200 - total flux cleaned = 0.00208552 Jy ! Total flux subtracted in 200 components = 0.00208552 Jy ! Clean residual min=-0.000844 max=0.000918 Jy/beam ! Clean residual mean=-0.000003 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.236485 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 119 components and 0.236485 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=0.054665Jy sigma=1.184382 ! Fit after self-cal, rms=0.054667Jy sigma=1.184334 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 (-50.6, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000751556 Jy ! Component: 100 - total flux cleaned = 0.00107924 Jy ! Component: 150 - total flux cleaned = 0.00129474 Jy ! Component: 200 - total flux cleaned = 0.0014557 Jy ! Total flux subtracted in 200 components = 0.0014557 Jy ! Clean residual min=-0.000834 max=0.000848 Jy/beam ! Clean residual mean=-0.000003 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.237941 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 130 components and 0.237941 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=0.054650Jy sigma=1.183949 ! Fit after self-cal, rms=0.054649Jy sigma=1.183928 ! 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=0.054649Jy sigma=1.183928 ! Fit after self-cal, rms=0.054649Jy sigma=1.183824 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.267 mas, bmaj=2.403 mas, bpa=21.95 degrees ! Estimated noise=0.202034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000847608 Jy ! Component: 100 - total flux cleaned = 0.00141659 Jy ! Component: 150 - total flux cleaned = 0.00171247 Jy ! Component: 200 - total flux cleaned = 0.00195562 Jy ! Total flux subtracted in 200 components = 0.00195562 Jy ! Clean residual min=-0.000910 max=0.001106 Jy/beam ! Clean residual mean=-0.000008 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.239897 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 159 components and 0.239897 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=0.054643Jy sigma=1.183698 ! Fit after self-cal, rms=0.054642Jy sigma=1.183672 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 = 0.000324844 Jy ! Component: 100 - total flux cleaned = 0.000471045 Jy ! Component: 150 - total flux cleaned = 0.000553453 Jy ! Component: 200 - total flux cleaned = 0.000596487 Jy ! Total flux subtracted in 200 components = 0.000596487 Jy ! Clean residual min=-0.000884 max=0.001094 Jy/beam ! Clean residual mean=-0.000009 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.240493 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 179 components and 0.240493 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=0.054639Jy sigma=1.183632 ! Fit after self-cal, rms=0.054639Jy sigma=1.183627 ! 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=0.9957 mas, bmaj=1.305 mas, bpa=-1.494 degrees ! Estimated noise=0.156711 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9957 x 1.305 at -1.494 degrees (North through East) ! Clean map min=-0.0007254 max=0.12265 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=0.7456 mas, bmaj=1.008 mas, bpa=-3.914 degrees ! Estimated noise=0.327568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0960601 Jy ! Component: 100 - total flux cleaned = 0.137111 Jy ! Component: 150 - total flux cleaned = 0.162068 Jy ! Component: 200 - total flux cleaned = 0.178058 Jy ! Total flux subtracted in 200 components = 0.178058 Jy ! Clean residual min=-0.003631 max=0.008843 Jy/beam ! Clean residual mean=0.000038 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.178058 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.178058 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9957 mas, bmaj=1.305 mas, bpa=-1.494 degrees ! Estimated noise=0.156711 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 = 0.0165827 Jy ! Component: 100 - total flux cleaned = 0.0267683 Jy ! Component: 150 - total flux cleaned = 0.0336596 Jy ! Component: 200 - total flux cleaned = 0.0385992 Jy ! Total flux subtracted in 200 components = 0.0385992 Jy ! Clean residual min=-0.001758 max=0.002805 Jy/beam ! Clean residual mean=0.000019 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.216657 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 47 components and 0.216657 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363998 Jy ! Component: 100 - total flux cleaned = 0.0064218 Jy ! Component: 150 - total flux cleaned = 0.00866133 Jy ! Component: 200 - total flux cleaned = 0.0105277 Jy ! Total flux subtracted in 200 components = 0.0105277 Jy ! Clean residual min=-0.001262 max=0.001336 Jy/beam ! Clean residual mean=0.000006 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.227185 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 72 components and 0.227185 Jy ! Inverting map ! Added new window around map position (-0.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161753 Jy ! Component: 100 - total flux cleaned = 0.00299764 Jy ! Component: 150 - total flux cleaned = 0.00421169 Jy ! Component: 200 - total flux cleaned = 0.00528495 Jy ! Total flux subtracted in 200 components = 0.00528495 Jy ! Clean residual min=-0.001085 max=0.000906 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.23247 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 94 components and 0.23247 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=2.267 mas, bmaj=2.403 mas, bpa=21.95 degrees ! Estimated noise=0.202034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175672 Jy ! Component: 100 - total flux cleaned = 0.00305769 Jy ! Component: 150 - total flux cleaned = 0.00408148 Jy ! Component: 200 - total flux cleaned = 0.00491278 Jy ! Total flux subtracted in 200 components = 0.00491278 Jy ! Clean residual min=-0.001011 max=0.001032 Jy/beam ! Clean residual mean=-0.000006 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.237383 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 = 0.000682936 Jy ! Component: 100 - total flux cleaned = 0.00124787 Jy ! Component: 150 - total flux cleaned = 0.00172119 Jy ! Component: 200 - total flux cleaned = 0.00206171 Jy ! Total flux subtracted in 200 components = 0.00206171 Jy ! Clean residual min=-0.000949 max=0.001049 Jy/beam ! Clean residual mean=-0.000008 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.239445 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 152 components and 0.239445 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9957 mas, bmaj=1.305 mas, bpa=-1.494 degrees ! Estimated noise=0.156711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143798 Jy ! Component: 100 - total flux cleaned = 0.000187191 Jy ! Component: 150 - total flux cleaned = 0.000206625 Jy ! Component: 200 - total flux cleaned = 0.000243494 Jy ! Total flux subtracted in 200 components = 0.000243494 Jy ! Clean residual min=-0.000801 max=0.000844 Jy/beam ! Clean residual mean=-0.000004 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.239688 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 170 components and 0.239688 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=0.054654Jy sigma=1.183956 ! Fit after self-cal, rms=0.054645Jy sigma=1.183791 wmodel J0203+5411_X_map.mod ! Writing 170 model components to file: J0203+5411_X_map.mod wobs J0203+5411_X_uvs.fits ! Writing UV FITS file: J0203+5411_X_uvs.fits wwins J0203+5411_X_map.win ! wwins: Wrote 8 windows to J0203+5411_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 = -1.45424e-05 Jy ! Component: 100 - total flux cleaned = -0.000155764 Jy ! Component: 150 - total flux cleaned = -0.000319668 Jy ! Component: 200 - total flux cleaned = -0.000478181 Jy ! Component: 250 - total flux cleaned = -0.000606494 Jy ! Component: 300 - total flux cleaned = -0.000706818 Jy ! Component: 350 - total flux cleaned = -0.000768413 Jy ! Component: 400 - total flux cleaned = -0.000852715 Jy ! Component: 450 - total flux cleaned = -0.000911657 Jy ! Component: 500 - total flux cleaned = -0.000946401 Jy ! Component: 550 - total flux cleaned = -0.000957772 Jy ! Component: 600 - total flux cleaned = -0.00100275 Jy ! Component: 650 - total flux cleaned = -0.00104689 Jy ! Component: 700 - total flux cleaned = -0.00104667 Jy ! Component: 750 - total flux cleaned = -0.00104681 Jy ! Component: 800 - total flux cleaned = -0.00108942 Jy ! Component: 850 - total flux cleaned = -0.00109996 Jy ! Component: 900 - total flux cleaned = -0.00112078 Jy ! Component: 950 - total flux cleaned = -0.00117199 Jy ! Component: 1000 - total flux cleaned = -0.00119218 Jy ! Component: 1050 - total flux cleaned = -0.00118231 Jy ! Component: 1100 - total flux cleaned = -0.0012219 Jy ! Component: 1150 - total flux cleaned = -0.00121211 Jy ! Component: 1200 - total flux cleaned = -0.00123136 Jy ! Component: 1250 - total flux cleaned = -0.00126013 Jy ! Component: 1300 - total flux cleaned = -0.00120293 Jy ! Component: 1350 - total flux cleaned = -0.00123149 Jy ! Component: 1400 - total flux cleaned = -0.00122222 Jy ! Component: 1450 - total flux cleaned = -0.00125934 Jy ! Component: 1500 - total flux cleaned = -0.00125938 Jy ! Component: 1550 - total flux cleaned = -0.00125937 Jy ! Component: 1600 - total flux cleaned = -0.00125937 Jy ! Component: 1650 - total flux cleaned = -0.00125037 Jy ! Component: 1700 - total flux cleaned = -0.00124157 Jy ! Component: 1750 - total flux cleaned = -0.00123281 Jy ! Component: 1800 - total flux cleaned = -0.00125028 Jy ! Component: 1850 - total flux cleaned = -0.00123294 Jy ! Component: 1900 - total flux cleaned = -0.0012157 Jy ! Component: 1950 - total flux cleaned = -0.00120716 Jy ! Component: 2000 - total flux cleaned = -0.00122423 Jy ! Component: 2050 - total flux cleaned = -0.00119888 Jy ! Component: 2100 - total flux cleaned = -0.00119051 Jy ! Component: 2150 - total flux cleaned = -0.00119044 Jy ! Component: 2200 - total flux cleaned = -0.00119873 Jy ! Component: 2250 - total flux cleaned = -0.00116581 Jy ! Component: 2300 - total flux cleaned = -0.00114952 Jy ! Component: 2350 - total flux cleaned = -0.00114961 Jy ! Component: 2400 - total flux cleaned = -0.00114952 Jy ! Component: 2450 - total flux cleaned = -0.00113352 Jy ! Component: 2500 - total flux cleaned = -0.0011255 Jy ! Component: 2550 - total flux cleaned = -0.00107821 Jy ! Component: 2600 - total flux cleaned = -0.00109385 Jy ! Component: 2650 - total flux cleaned = -0.00108602 Jy ! Component: 2700 - total flux cleaned = -0.00107828 Jy ! Component: 2750 - total flux cleaned = -0.00106294 Jy ! Component: 2800 - total flux cleaned = -0.00104761 Jy ! Component: 2850 - total flux cleaned = -0.00103244 Jy ! Component: 2900 - total flux cleaned = -0.00107029 Jy ! Component: 2950 - total flux cleaned = -0.00107777 Jy ! Component: 3000 - total flux cleaned = -0.00101813 Jy ! Component: 3050 - total flux cleaned = -0.0010256 Jy ! Component: 3100 - total flux cleaned = -0.00104776 Jy ! Component: 3150 - total flux cleaned = -0.0010404 Jy ! Component: 3200 - total flux cleaned = -0.00104045 Jy ! Component: 3250 - total flux cleaned = -0.00102592 Jy ! Component: 3300 - total flux cleaned = -0.00103307 Jy ! Component: 3350 - total flux cleaned = -0.00103301 Jy ! Component: 3400 - total flux cleaned = -0.00101156 Jy ! Component: 3450 - total flux cleaned = -0.000990259 Jy ! Component: 3500 - total flux cleaned = -0.000983187 Jy ! Component: 3550 - total flux cleaned = -0.000969147 Jy ! Component: 3600 - total flux cleaned = -0.00096912 Jy ! Component: 3650 - total flux cleaned = -0.000955225 Jy ! Component: 3700 - total flux cleaned = -0.000920607 Jy ! Component: 3750 - total flux cleaned = -0.000893082 Jy ! Component: 3800 - total flux cleaned = -0.000920516 Jy ! Component: 3850 - total flux cleaned = -0.000920513 Jy ! Component: 3900 - total flux cleaned = -0.000873009 Jy ! Component: 3950 - total flux cleaned = -0.000859472 Jy ! Component: 4000 - total flux cleaned = -0.000839377 Jy ! Component: 4050 - total flux cleaned = -0.000846062 Jy ! Total flux subtracted in 4096 components = -0.000792719 Jy ! Clean residual min=-0.000455 max=0.000356 Jy/beam ! Clean residual mean=-0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.238895 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 495 components and 0.238895 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0203+5411_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9957 x 1.305 at -1.494 degrees (North through East) ! Clean map min=-0.00059339 max=0.12209 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0203+5411_X_map.fits wmodel /vlbi/uf001/uva//J0203+5411_X_map.mod ! Writing 495 model components to file: /vlbi/uf001/uva//J0203+5411_X_map.mod wobs /vlbi/uf001/uva//J0203+5411_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0203+5411_X_uvs.fits wwins /vlbi/uf001/uva//J0203+5411_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0203+5411_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.122088 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113882 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.279837 0.279837 0.559675 1.11935 2.2387 4.4774 8.95479 17.9096 35.8192 71.6383 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.122 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1072.05 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0203+5411_X_dfm.log closed on Sun Jan 13 21:13:58 2019