! Started logfile: /vlbi/uf001/uva//J0222-1615_X_dfm.log on Sun Jan 13 21:24:31 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//J0222-1615_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0222-1615_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.972515 visibilities/baseline/integration-bin. ! Found source: J0222-1615 ! ! 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 19956 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 J0222-1615_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=1.023182Jy sigma=24.071763 ! Fit after self-cal, rms=0.823605Jy sigma=19.345803 ! 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=0.6626 mas, bmaj=1.652 mas, bpa=-4.541 degrees ! Estimated noise=0.358653 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 = 0.134825 Jy ! Component: 100 - total flux cleaned = 0.166442 Jy ! Total flux subtracted in 100 components = 0.166442 Jy ! Clean residual min=-0.006060 max=0.011858 Jy/beam ! Clean residual mean=0.000000 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.166442 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.166442 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=0.063269Jy sigma=1.418096 ! Fit after self-cal, rms=0.063264Jy sigma=1.417916 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012289 Jy ! Component: 100 - total flux cleaned = 0.0184945 Jy ! Total flux subtracted in 100 components = 0.0184945 Jy ! Clean residual min=-0.005686 max=0.006596 Jy/beam ! Clean residual mean=-0.000003 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.184936 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.184936 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=0.060571Jy sigma=1.348152 ! Fit after self-cal, rms=0.060574Jy sigma=1.348001 ! Inverting map ! Added new window around map position (2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00590644 Jy ! Component: 100 - total flux cleaned = 0.00779286 Jy ! Total flux subtracted in 100 components = 0.00779286 Jy ! Clean residual min=-0.005244 max=0.005552 Jy/beam ! Clean residual mean=-0.000004 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.192729 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.192729 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=0.060158Jy sigma=1.334918 ! Fit after self-cal, rms=0.060099Jy sigma=1.333509 ! 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=0.8396 mas, bmaj=2.01 mas, bpa=-3.903 degrees ! Estimated noise=0.218126 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 = 0.00160471 Jy ! Component: 100 - total flux cleaned = 0.00184107 Jy ! Component: 150 - total flux cleaned = 0.00203556 Jy ! Component: 200 - total flux cleaned = 0.00214421 Jy ! Total flux subtracted in 200 components = 0.00214421 Jy ! Clean residual min=-0.005004 max=0.004910 Jy/beam ! Clean residual mean=-0.000008 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.194873 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.194873 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=0.059959Jy sigma=1.329149 ! Fit after self-cal, rms=0.059947Jy sigma=1.328949 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8396 x 2.01 at -3.903 degrees (North through East) ! Clean map min=-0.00457 max=0.17639 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.93 KP 1.07 ! LA 0.98 MK 0.98 NL 1.10 OV 0.91 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 0.95 KP 1.07 ! LA 0.98 MK 0.99 NL 1.08 OV 0.94 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.98 KP 1.07 ! LA 0.96 MK 1.00 NL 1.10 OV 0.90 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.94 KP 1.09 ! LA 0.98 MK 1.03 NL 1.08 OV 0.91 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.95 KP 1.09 ! LA 0.96 MK 0.97 NL 1.11 OV 0.90 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.94 KP 1.09 ! LA 0.97 MK 0.99 NL 1.09 OV 0.91 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.96 KP 1.08 ! LA 0.97 MK 1.00 NL 1.09 OV 0.92 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.98 KP 1.06 ! LA 0.96 MK 0.99 NL 1.11 OV 0.91 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.95 KP 1.08 ! LA 0.97 MK 1.02 NL 1.10 OV 0.91 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.96 KP 1.08 ! LA 0.98 MK 0.99 NL 1.09 OV 0.91 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.98 KP 1.09 ! LA 0.98 MK 1.02 NL 1.12 OV 0.93 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 0.97 KP 1.06 ! LA 0.97 MK 1.06 NL 1.09 OV 0.92 ! PT 0.92 SC 1.01 ! ! ! Fit before self-cal, rms=0.059947Jy sigma=1.328949 ! Fit after self-cal, rms=0.057915Jy sigma=1.274879 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8375 mas, bmaj=2.02 mas, bpa=-3.727 degrees ! Estimated noise=0.217668 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133978 Jy ! Component: 100 - total flux cleaned = 0.00235902 Jy ! Component: 150 - total flux cleaned = 0.0030404 Jy ! Component: 200 - total flux cleaned = 0.00347093 Jy ! Total flux subtracted in 200 components = 0.00347093 Jy ! Clean residual min=-0.001828 max=0.001992 Jy/beam ! Clean residual mean=-0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.198344 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 52 components and 0.198344 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=0.057692Jy sigma=1.269533 ! Fit after self-cal, rms=0.057727Jy sigma=1.268952 ! 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=0.057727Jy sigma=1.268952 ! Fit after self-cal, rms=0.057548Jy sigma=1.265103 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8374 mas, bmaj=2.022 mas, bpa=-3.718 degrees ! Estimated noise=0.217327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132344 Jy ! Component: 100 - total flux cleaned = 0.000205396 Jy ! Component: 150 - total flux cleaned = 0.00052972 Jy ! Component: 200 - total flux cleaned = 0.000843338 Jy ! Total flux subtracted in 200 components = 0.000843338 Jy ! Clean residual min=-0.001628 max=0.001963 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.199188 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 68 components and 0.199188 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=0.057478Jy sigma=1.263673 ! Fit after self-cal, rms=0.057475Jy sigma=1.263550 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, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019916 Jy ! Component: 100 - total flux cleaned = 0.00309618 Jy ! Component: 150 - total flux cleaned = 0.00351458 Jy ! Component: 200 - total flux cleaned = 0.00381212 Jy ! Total flux subtracted in 200 components = 0.00381212 Jy ! Clean residual min=-0.001475 max=0.001626 Jy/beam ! Clean residual mean=-0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.203 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 88 components and 0.203 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=0.057399Jy sigma=1.261492 ! Fit after self-cal, rms=0.057392Jy sigma=1.261335 ! Inverting map ! Added new window around map position (-8.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147647 Jy ! Component: 100 - total flux cleaned = 0.00213359 Jy ! Component: 150 - total flux cleaned = 0.00270054 Jy ! Component: 200 - total flux cleaned = 0.00308754 Jy ! Total flux subtracted in 200 components = 0.00308754 Jy ! Clean residual min=-0.001333 max=0.001264 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.206087 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 111 components and 0.206087 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=0.057341Jy sigma=1.260160 ! Fit after self-cal, rms=0.057339Jy sigma=1.260106 ! 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=0.057339Jy sigma=1.260106 ! Fit after self-cal, rms=0.057268Jy sigma=1.259960 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8369 mas, bmaj=2.021 mas, bpa=-3.655 degrees ! Estimated noise=0.217133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000212389 Jy ! Component: 100 - total flux cleaned = 0.000510193 Jy ! Component: 150 - total flux cleaned = 0.000753691 Jy ! Component: 200 - total flux cleaned = 0.000913262 Jy ! Total flux subtracted in 200 components = 0.000913262 Jy ! Clean residual min=-0.001240 max=0.001194 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.207001 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 124 components and 0.207001 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=0.057249Jy sigma=1.259574 ! Fit after self-cal, rms=0.057247Jy sigma=1.259548 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.87153e-05 Jy ! Component: 100 - total flux cleaned = 0.000210358 Jy ! Component: 150 - total flux cleaned = 0.000330539 Jy ! Component: 200 - total flux cleaned = 0.000427131 Jy ! Total flux subtracted in 200 components = 0.000427131 Jy ! Clean residual min=-0.001206 max=0.001167 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.207428 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 136 components and 0.207428 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=0.057236Jy sigma=1.259334 ! Fit after self-cal, rms=0.057236Jy sigma=1.259324 ! 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=0.057236Jy sigma=1.259324 ! Fit after self-cal, rms=0.057210Jy sigma=1.259294 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.152 mas, bmaj=4.197 mas, bpa=0.3237 degrees ! Estimated noise=0.280456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000343348 Jy ! Component: 100 - total flux cleaned = 0.000525266 Jy ! Component: 150 - total flux cleaned = 0.000706209 Jy ! Component: 200 - total flux cleaned = 0.000852216 Jy ! Total flux subtracted in 200 components = 0.000852216 Jy ! Clean residual min=-0.001541 max=0.001229 Jy/beam ! Clean residual mean=0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.20828 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 151 components and 0.20828 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=0.057205Jy sigma=1.259234 ! Fit after self-cal, rms=0.057205Jy sigma=1.259227 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 = 0.000180914 Jy ! Component: 100 - total flux cleaned = 0.000292312 Jy ! Component: 150 - total flux cleaned = 0.000342137 Jy ! Component: 200 - total flux cleaned = 0.000402529 Jy ! Total flux subtracted in 200 components = 0.000402529 Jy ! Clean residual min=-0.001499 max=0.001265 Jy/beam ! Clean residual mean=0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.208683 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 159 components and 0.208683 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=0.057203Jy sigma=1.259201 ! Fit after self-cal, rms=0.057203Jy sigma=1.259201 ! 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=0.8367 mas, bmaj=2.021 mas, bpa=-3.614 degrees ! Estimated noise=0.217096 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8367 x 2.021 at -3.614 degrees (North through East) ! Clean map min=-0.0010978 max=0.17618 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=0.6617 mas, bmaj=1.662 mas, bpa=-4.25 degrees ! Estimated noise=0.356971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.13412 Jy ! Component: 100 - total flux cleaned = 0.165439 Jy ! Component: 150 - total flux cleaned = 0.178008 Jy ! Component: 200 - total flux cleaned = 0.184552 Jy ! Total flux subtracted in 200 components = 0.184552 Jy ! Clean residual min=-0.003075 max=0.003289 Jy/beam ! Clean residual mean=-0.000001 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.184552 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.184552 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8367 mas, bmaj=2.021 mas, bpa=-3.614 degrees ! Estimated noise=0.217096 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 = 0.00477161 Jy ! Component: 100 - total flux cleaned = 0.00823581 Jy ! Component: 150 - total flux cleaned = 0.0109982 Jy ! Component: 200 - total flux cleaned = 0.0132723 Jy ! Total flux subtracted in 200 components = 0.0132723 Jy ! Clean residual min=-0.001525 max=0.001567 Jy/beam ! Clean residual mean=-0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.197824 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 43 components and 0.197824 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=2.152 mas, bmaj=4.197 mas, bpa=0.3237 degrees ! Estimated noise=0.280456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288023 Jy ! Component: 100 - total flux cleaned = 0.00475556 Jy ! Component: 150 - total flux cleaned = 0.00612261 Jy ! Component: 200 - total flux cleaned = 0.00717666 Jy ! Total flux subtracted in 200 components = 0.00717666 Jy ! Clean residual min=-0.001422 max=0.001244 Jy/beam ! Clean residual mean=-0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.205001 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 = 0.000843793 Jy ! Component: 100 - total flux cleaned = 0.00152597 Jy ! Component: 150 - total flux cleaned = 0.00208548 Jy ! Component: 200 - total flux cleaned = 0.00255026 Jy ! Total flux subtracted in 200 components = 0.00255026 Jy ! Clean residual min=-0.001347 max=0.001320 Jy/beam ! Clean residual mean=0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.207551 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 131 components and 0.207551 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8367 mas, bmaj=2.021 mas, bpa=-3.614 degrees ! Estimated noise=0.217096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000637374 Jy ! Component: 100 - total flux cleaned = 0.000913829 Jy ! Component: 150 - total flux cleaned = 0.00112622 Jy ! Component: 200 - total flux cleaned = 0.00126427 Jy ! Total flux subtracted in 200 components = 0.00126427 Jy ! Clean residual min=-0.001204 max=0.001215 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.208816 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 148 components and 0.208816 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=0.057265Jy sigma=1.260444 ! Fit after self-cal, rms=0.057257Jy sigma=1.260289 wmodel J0222-1615_X_map.mod ! Writing 148 model components to file: J0222-1615_X_map.mod wobs J0222-1615_X_uvs.fits ! Writing UV FITS file: J0222-1615_X_uvs.fits wwins J0222-1615_X_map.win ! wwins: Wrote 5 windows to J0222-1615_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 = 6.74341e-07 Jy ! Component: 100 - total flux cleaned = -4.13095e-05 Jy ! Component: 150 - total flux cleaned = 1.8353e-05 Jy ! Component: 200 - total flux cleaned = 3.77983e-05 Jy ! Component: 250 - total flux cleaned = 7.57723e-05 Jy ! Component: 300 - total flux cleaned = 7.63156e-05 Jy ! Component: 350 - total flux cleaned = 4.15455e-05 Jy ! Component: 400 - total flux cleaned = 5.8709e-05 Jy ! Component: 450 - total flux cleaned = 4.15145e-05 Jy ! Component: 500 - total flux cleaned = 8.15526e-06 Jy ! Component: 550 - total flux cleaned = -4.10325e-05 Jy ! Component: 600 - total flux cleaned = -0.000105401 Jy ! Component: 650 - total flux cleaned = -0.000152914 Jy ! Component: 700 - total flux cleaned = -0.000199396 Jy ! Component: 750 - total flux cleaned = -0.000245167 Jy ! Component: 800 - total flux cleaned = -0.000275328 Jy ! Component: 850 - total flux cleaned = -0.000260312 Jy ! Component: 900 - total flux cleaned = -0.000289683 Jy ! Component: 950 - total flux cleaned = -0.000275279 Jy ! Component: 1000 - total flux cleaned = -0.000303872 Jy ! Component: 1050 - total flux cleaned = -0.000303706 Jy ! Component: 1100 - total flux cleaned = -0.00031746 Jy ! Component: 1150 - total flux cleaned = -0.000344977 Jy ! Component: 1200 - total flux cleaned = -0.00031758 Jy ! Component: 1250 - total flux cleaned = -0.000344571 Jy ! Component: 1300 - total flux cleaned = -0.000357633 Jy ! Component: 1350 - total flux cleaned = -0.000291784 Jy ! Component: 1400 - total flux cleaned = -0.000317949 Jy ! Component: 1450 - total flux cleaned = -0.000292141 Jy ! Component: 1500 - total flux cleaned = -0.000254144 Jy ! Component: 1550 - total flux cleaned = -0.000304929 Jy ! Component: 1600 - total flux cleaned = -0.000354941 Jy ! Component: 1650 - total flux cleaned = -0.000404611 Jy ! Component: 1700 - total flux cleaned = -0.000392459 Jy ! Component: 1750 - total flux cleaned = -0.000404431 Jy ! Component: 1800 - total flux cleaned = -0.000392439 Jy ! Component: 1850 - total flux cleaned = -0.000428508 Jy ! Component: 1900 - total flux cleaned = -0.000511383 Jy ! Component: 1950 - total flux cleaned = -0.000487872 Jy ! Component: 2000 - total flux cleaned = -0.000511312 Jy ! Component: 2050 - total flux cleaned = -0.000499701 Jy ! Component: 2100 - total flux cleaned = -0.000580182 Jy ! Component: 2150 - total flux cleaned = -0.000557492 Jy ! Component: 2200 - total flux cleaned = -0.000613997 Jy ! Component: 2250 - total flux cleaned = -0.000636484 Jy ! Component: 2300 - total flux cleaned = -0.000725685 Jy ! Component: 2350 - total flux cleaned = -0.00070353 Jy ! Component: 2400 - total flux cleaned = -0.000725598 Jy ! Component: 2450 - total flux cleaned = -0.0007692 Jy ! Component: 2500 - total flux cleaned = -0.000725785 Jy ! Component: 2550 - total flux cleaned = -0.000779661 Jy ! Component: 2600 - total flux cleaned = -0.000768971 Jy ! Component: 2650 - total flux cleaned = -0.000811379 Jy ! Component: 2700 - total flux cleaned = -0.000790299 Jy ! Component: 2750 - total flux cleaned = -0.000769298 Jy ! Component: 2800 - total flux cleaned = -0.00077961 Jy ! Component: 2850 - total flux cleaned = -0.000810604 Jy ! Component: 2900 - total flux cleaned = -0.000790047 Jy ! Component: 2950 - total flux cleaned = -0.000790089 Jy ! Component: 3000 - total flux cleaned = -0.000790009 Jy ! Component: 3050 - total flux cleaned = -0.000800132 Jy ! Component: 3100 - total flux cleaned = -0.000800013 Jy ! Component: 3150 - total flux cleaned = -0.000829793 Jy ! Component: 3200 - total flux cleaned = -0.000790236 Jy ! Component: 3250 - total flux cleaned = -0.000839442 Jy ! Component: 3300 - total flux cleaned = -0.000839473 Jy ! Component: 3350 - total flux cleaned = -0.000868667 Jy ! Component: 3400 - total flux cleaned = -0.000839646 Jy ! Component: 3450 - total flux cleaned = -0.000868511 Jy ! Component: 3500 - total flux cleaned = -0.000906813 Jy ! Component: 3550 - total flux cleaned = -0.000906837 Jy ! Component: 3600 - total flux cleaned = -0.000897488 Jy ! Component: 3650 - total flux cleaned = -0.000935039 Jy ! Component: 3700 - total flux cleaned = -0.000925698 Jy ! Component: 3750 - total flux cleaned = -0.000953584 Jy ! Component: 3800 - total flux cleaned = -0.000999835 Jy ! Component: 3850 - total flux cleaned = -0.000963038 Jy ! Component: 3900 - total flux cleaned = -0.000981349 Jy ! Component: 3950 - total flux cleaned = -0.000990443 Jy ! Component: 4000 - total flux cleaned = -0.00103573 Jy ! Component: 4050 - total flux cleaned = -0.00100871 Jy ! Total flux subtracted in 4096 components = -0.00104447 Jy ! Clean residual min=-0.000550 max=0.000470 Jy/beam ! Clean residual mean=0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.207771 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 432 components and 0.207771 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0222-1615_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8367 x 2.021 at -3.614 degrees (North through East) ! Clean map min=-0.00077897 max=0.17623 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0222-1615_X_map.fits wmodel /vlbi/uf001/uva//J0222-1615_X_map.mod ! Writing 432 model components to file: /vlbi/uf001/uva//J0222-1615_X_map.mod wobs /vlbi/uf001/uva//J0222-1615_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0222-1615_X_uvs.fits wwins /vlbi/uf001/uva//J0222-1615_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0222-1615_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.176234 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151116 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.257242 0.257242 0.514483 1.02897 2.05793 4.11587 8.23173 16.4635 32.9269 65.8539 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.176 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1166.22 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0222-1615_X_dfm.log closed on Sun Jan 13 21:24:36 2019