! Started logfile: /vlbi/uf001/uva//J0621-0609_X_dfm.log on Sun Jan 13 22:57:45 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//J0621-0609_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0621-0609_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0621-0609 ! ! 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 30780 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 J0621-0609_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004122Jy sigma=22.750592 ! Fit after self-cal, rms=0.958341Jy sigma=21.702521 ! 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=0.6741 mas, bmaj=1.696 mas, bpa=-3.348 degrees ! Estimated noise=0.337182 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 = 0.0334336 Jy ! Component: 100 - total flux cleaned = 0.0407347 Jy ! Total flux subtracted in 100 components = 0.0407347 Jy ! Clean residual min=-0.002035 max=0.002154 Jy/beam ! Clean residual mean=0.000000 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0407347 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0407347 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=0.062916Jy sigma=1.311007 ! Fit after self-cal, rms=0.060664Jy sigma=1.259128 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443264 Jy ! Component: 100 - total flux cleaned = 0.00627725 Jy ! Total flux subtracted in 100 components = 0.00627725 Jy ! Clean residual min=-0.002141 max=0.002268 Jy/beam ! Clean residual mean=0.000000 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.047012 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.047012 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=0.060287Jy sigma=1.249387 ! Fit after self-cal, rms=0.060286Jy sigma=1.249273 ! 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=0.8569 mas, bmaj=2.045 mas, bpa=-2.699 degrees ! Estimated noise=0.192628 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 (2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305033 Jy ! Component: 100 - total flux cleaned = 0.00509984 Jy ! Component: 150 - total flux cleaned = 0.00663331 Jy ! Component: 200 - total flux cleaned = 0.00781824 Jy ! Total flux subtracted in 200 components = 0.00781824 Jy ! Clean residual min=-0.001502 max=0.001710 Jy/beam ! Clean residual mean=0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0548302 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 0.0548302 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=0.060103Jy sigma=1.244389 ! Fit after self-cal, rms=0.060078Jy sigma=1.243755 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8569 x 2.045 at -2.699 degrees (North through East) ! Clean map min=-0.0013985 max=0.046597 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 1.01 KP 0.99 ! LA 0.94 MK 1.08 NL 1.21 OV 0.92 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.98 KP 1.00 ! LA 0.97 MK 1.05 NL 1.15 OV 0.90 ! PT 0.97 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 0.95 KP 0.96 ! LA 0.98 MK 1.05 NL 1.06 OV 0.97 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 0.96 KP 1.03 ! LA 0.92 MK 0.97 NL 1.09 OV 0.91 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.09 HN 0.94 KP 1.08 ! LA 0.99 MK 1.03 NL 1.14 OV 0.92 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.96 KP 0.96 ! LA 1.07 MK 1.00 NL 1.11 OV 0.96 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.98 KP 1.06 ! LA 0.97 MK 0.96 NL 1.10 OV 0.91 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.93 KP 1.05 ! LA 0.98 MK 1.05 NL 1.14 OV 0.92 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.93 KP 0.97 ! LA 0.99 MK 1.02 NL 1.13 OV 0.98 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.00 HN 0.91 KP 1.00 ! LA 0.90 MK 1.00 NL 1.09 OV 0.88 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.94 HN 0.94 KP 1.02 ! LA 0.91 MK 1.05 NL 1.11 OV 0.95 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.01 KP 0.96 ! LA 0.95 MK 1.03 NL 1.15 OV 0.90 ! PT 0.88 SC 0.95 ! ! ! Fit before self-cal, rms=0.060078Jy sigma=1.243755 ! Fit after self-cal, rms=0.059423Jy sigma=1.239007 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8614 mas, bmaj=2.069 mas, bpa=-2.429 degrees ! Estimated noise=0.19097 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 = 0.00100573 Jy ! Component: 100 - total flux cleaned = 0.00113584 Jy ! Component: 150 - total flux cleaned = 0.00123738 Jy ! Component: 200 - total flux cleaned = 0.00133762 Jy ! Total flux subtracted in 200 components = 0.00133762 Jy ! Clean residual min=-0.001080 max=0.001250 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0561679 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.0561679 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=0.059399Jy sigma=1.238453 ! Fit after self-cal, rms=0.059444Jy sigma=1.237715 ! 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=0.059444Jy sigma=1.237715 ! Fit after self-cal, rms=0.060204Jy sigma=1.234262 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8636 mas, bmaj=2.069 mas, bpa=-2.41 degrees ! Estimated noise=0.190776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000680441 Jy ! Component: 100 - total flux cleaned = 0.000800768 Jy ! Component: 150 - total flux cleaned = 0.000823669 Jy ! Component: 200 - total flux cleaned = 0.000854442 Jy ! Total flux subtracted in 200 components = 0.000854442 Jy ! Clean residual min=-0.001027 max=0.001168 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0570223 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.0570223 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=0.060195Jy sigma=1.234056 ! Fit after self-cal, rms=0.060240Jy sigma=1.233706 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 (40.4, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104684 Jy ! Component: 100 - total flux cleaned = 0.0013753 Jy ! Component: 150 - total flux cleaned = 0.00153246 Jy ! Component: 200 - total flux cleaned = 0.00164378 Jy ! Total flux subtracted in 200 components = 0.00164378 Jy ! Clean residual min=-0.000983 max=0.001132 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0586661 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.0586661 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=0.060219Jy sigma=1.233238 ! Fit after self-cal, rms=0.060216Jy sigma=1.233168 ! Inverting map ! Added new window around map position (-26.8, -26.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000838154 Jy ! Component: 100 - total flux cleaned = 0.000950025 Jy ! Component: 150 - total flux cleaned = 0.00101236 Jy ! Component: 200 - total flux cleaned = 0.00102581 Jy ! Total flux subtracted in 200 components = 0.00102581 Jy ! Clean residual min=-0.000931 max=0.001027 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0596919 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.0596919 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=0.060199Jy sigma=1.232748 ! Fit after self-cal, rms=0.060196Jy sigma=1.232694 ! Inverting map ! Added new window around map position (-30, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000938394 Jy ! Component: 100 - total flux cleaned = 0.0014593 Jy ! Component: 150 - total flux cleaned = 0.00168926 Jy ! Component: 200 - total flux cleaned = 0.0017486 Jy ! Total flux subtracted in 200 components = 0.0017486 Jy ! Clean residual min=-0.000921 max=0.000907 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0614405 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.0614405 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=0.060178Jy sigma=1.232286 ! Fit after self-cal, rms=0.060172Jy sigma=1.232240 ! 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=0.060172Jy sigma=1.232240 ! Fit after self-cal, rms=0.060235Jy sigma=1.232037 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8634 mas, bmaj=2.069 mas, bpa=-2.356 degrees ! Estimated noise=0.189918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000513102 Jy ! Component: 100 - total flux cleaned = 0.000692848 Jy ! Component: 150 - total flux cleaned = 0.000766204 Jy ! Component: 200 - total flux cleaned = 0.000834236 Jy ! Total flux subtracted in 200 components = 0.000834236 Jy ! Clean residual min=-0.000883 max=0.000933 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0622747 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 121 components and 0.0622747 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=0.060226Jy sigma=1.231871 ! Fit after self-cal, rms=0.060238Jy sigma=1.231815 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 = 0.000195583 Jy ! Component: 100 - total flux cleaned = 0.000234542 Jy ! Component: 150 - total flux cleaned = 0.000222027 Jy ! Component: 200 - total flux cleaned = 0.000210358 Jy ! Total flux subtracted in 200 components = 0.000210358 Jy ! Clean residual min=-0.000887 max=0.000906 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0624851 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 125 components and 0.0624851 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=0.060233Jy sigma=1.231714 ! Fit after self-cal, rms=0.060232Jy sigma=1.231713 ! 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=0.060232Jy sigma=1.231713 ! Fit after self-cal, rms=0.060275Jy sigma=1.231691 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.184 mas, bmaj=3.735 mas, bpa=0.1708 degrees ! Estimated noise=0.23735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000363412 Jy ! Component: 100 - total flux cleaned = 0.000492645 Jy ! Component: 150 - total flux cleaned = 0.000501177 Jy ! Component: 200 - total flux cleaned = 0.000509559 Jy ! Total flux subtracted in 200 components = 0.000509559 Jy ! Clean residual min=-0.000956 max=0.001106 Jy/beam ! Clean residual mean=0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0629946 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 146 components and 0.0629946 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=0.060274Jy sigma=1.231665 ! Fit after self-cal, rms=0.060276Jy sigma=1.231652 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 (5.2, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000899652 Jy ! Component: 100 - total flux cleaned = 0.00113289 Jy ! Component: 150 - total flux cleaned = 0.00121261 Jy ! Component: 200 - total flux cleaned = 0.00126926 Jy ! Total flux subtracted in 200 components = 0.00126926 Jy ! Clean residual min=-0.000830 max=0.000856 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0642639 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 180 components and 0.0642639 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=0.060263Jy sigma=1.231360 ! Fit after self-cal, rms=0.060259Jy sigma=1.231320 ! 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=0.8634 mas, bmaj=2.068 mas, bpa=-2.327 degrees ! Estimated noise=0.189816 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8634 x 2.068 at -2.327 degrees (North through East) ! Clean map min=-0.0007768 max=0.046168 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=0.6777 mas, bmaj=1.704 mas, bpa=-2.819 degrees ! Estimated noise=0.336101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0356932 Jy ! Component: 100 - total flux cleaned = 0.0435323 Jy ! Component: 150 - total flux cleaned = 0.0466171 Jy ! Component: 200 - total flux cleaned = 0.0488395 Jy ! Total flux subtracted in 200 components = 0.0488395 Jy ! Clean residual min=-0.001872 max=0.002067 Jy/beam ! Clean residual mean=0.000000 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0488395 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0488395 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8634 mas, bmaj=2.068 mas, bpa=-2.327 degrees ! Estimated noise=0.189816 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 = 0.00292715 Jy ! Component: 100 - total flux cleaned = 0.00482435 Jy ! Component: 150 - total flux cleaned = 0.00633677 Jy ! Component: 200 - total flux cleaned = 0.00759636 Jy ! Total flux subtracted in 200 components = 0.00759636 Jy ! Clean residual min=-0.001070 max=0.001049 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0564359 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 47 components and 0.0564359 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=2.184 mas, bmaj=3.735 mas, bpa=0.1708 degrees ! Estimated noise=0.23735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164755 Jy ! Component: 100 - total flux cleaned = 0.00282255 Jy ! Component: 150 - total flux cleaned = 0.0037328 Jy ! Component: 200 - total flux cleaned = 0.00447516 Jy ! Total flux subtracted in 200 components = 0.00447516 Jy ! Clean residual min=-0.001037 max=0.000941 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0609111 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 = 0.00063016 Jy ! Component: 100 - total flux cleaned = 0.00111785 Jy ! Component: 150 - total flux cleaned = 0.00147806 Jy ! Component: 200 - total flux cleaned = 0.0017327 Jy ! Total flux subtracted in 200 components = 0.0017327 Jy ! Clean residual min=-0.000901 max=0.000843 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0626438 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 127 components and 0.0626438 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8634 mas, bmaj=2.068 mas, bpa=-2.327 degrees ! Estimated noise=0.189816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000442262 Jy ! Component: 100 - total flux cleaned = 0.000521123 Jy ! Component: 150 - total flux cleaned = 0.000664455 Jy ! Component: 200 - total flux cleaned = 0.000729997 Jy ! Total flux subtracted in 200 components = 0.000729997 Jy ! Clean residual min=-0.000946 max=0.000935 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0633738 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 153 components and 0.0633738 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=0.060275Jy sigma=1.231570 ! Fit after self-cal, rms=0.060269Jy sigma=1.231469 wmodel J0621-0609_X_map.mod ! Writing 153 model components to file: J0621-0609_X_map.mod wobs J0621-0609_X_uvs.fits ! Writing UV FITS file: J0621-0609_X_uvs.fits wwins J0621-0609_X_map.win ! wwins: Wrote 6 windows to J0621-0609_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 = 1.81078e-05 Jy ! Component: 100 - total flux cleaned = 3.2578e-05 Jy ! Component: 150 - total flux cleaned = 3.97021e-06 Jy ! Component: 200 - total flux cleaned = -9.36833e-05 Jy ! Component: 250 - total flux cleaned = -0.000161856 Jy ! Component: 300 - total flux cleaned = -0.000267972 Jy ! Component: 350 - total flux cleaned = -0.000345689 Jy ! Component: 400 - total flux cleaned = -0.000396547 Jy ! Component: 450 - total flux cleaned = -0.000446532 Jy ! Component: 500 - total flux cleaned = -0.000495778 Jy ! Component: 550 - total flux cleaned = -0.000507858 Jy ! Component: 600 - total flux cleaned = -0.000496073 Jy ! Component: 650 - total flux cleaned = -0.00051967 Jy ! Component: 700 - total flux cleaned = -0.000507977 Jy ! Component: 750 - total flux cleaned = -0.000473529 Jy ! Component: 800 - total flux cleaned = -0.000484828 Jy ! Component: 850 - total flux cleaned = -0.000462067 Jy ! Component: 900 - total flux cleaned = -0.000461922 Jy ! Component: 950 - total flux cleaned = -0.000428851 Jy ! Component: 1000 - total flux cleaned = -0.000396507 Jy ! Component: 1050 - total flux cleaned = -0.000375103 Jy ! Component: 1100 - total flux cleaned = -0.00043932 Jy ! Component: 1150 - total flux cleaned = -0.000407318 Jy ! Component: 1200 - total flux cleaned = -0.000354777 Jy ! Component: 1250 - total flux cleaned = -0.00033415 Jy ! Component: 1300 - total flux cleaned = -0.000354866 Jy ! Component: 1350 - total flux cleaned = -0.000354909 Jy ! Component: 1400 - total flux cleaned = -0.000344818 Jy ! Component: 1450 - total flux cleaned = -0.000334709 Jy ! Component: 1500 - total flux cleaned = -0.000344725 Jy ! Component: 1550 - total flux cleaned = -0.000304951 Jy ! Component: 1600 - total flux cleaned = -0.000314802 Jy ! Component: 1650 - total flux cleaned = -0.00028544 Jy ! Component: 1700 - total flux cleaned = -0.000265845 Jy ! Component: 1750 - total flux cleaned = -0.000246475 Jy ! Component: 1800 - total flux cleaned = -0.000256064 Jy ! Component: 1850 - total flux cleaned = -0.000236895 Jy ! Component: 1900 - total flux cleaned = -0.000255816 Jy ! Component: 1950 - total flux cleaned = -0.000190008 Jy ! Component: 2000 - total flux cleaned = -0.000190027 Jy ! Component: 2050 - total flux cleaned = -0.000245668 Jy ! Component: 2100 - total flux cleaned = -0.000245611 Jy ! Component: 2150 - total flux cleaned = -0.000209082 Jy ! Component: 2200 - total flux cleaned = -0.000254518 Jy ! Component: 2250 - total flux cleaned = -0.000209297 Jy ! Component: 2300 - total flux cleaned = -0.000218226 Jy ! Component: 2350 - total flux cleaned = -0.000200236 Jy ! Component: 2400 - total flux cleaned = -0.000209169 Jy ! Component: 2450 - total flux cleaned = -0.000173848 Jy ! Component: 2500 - total flux cleaned = -0.000182656 Jy ! Component: 2550 - total flux cleaned = -0.000130353 Jy ! Component: 2600 - total flux cleaned = -0.000138976 Jy ! Component: 2650 - total flux cleaned = -0.000147662 Jy ! Component: 2700 - total flux cleaned = -0.000113276 Jy ! Component: 2750 - total flux cleaned = -0.000156051 Jy ! Component: 2800 - total flux cleaned = -0.000121972 Jy ! Component: 2850 - total flux cleaned = -0.000130489 Jy ! Component: 2900 - total flux cleaned = -0.000122135 Jy ! Component: 2950 - total flux cleaned = -0.00011379 Jy ! Component: 3000 - total flux cleaned = -4.7262e-05 Jy ! Component: 3050 - total flux cleaned = -3.90578e-05 Jy ! Component: 3100 - total flux cleaned = -4.73873e-05 Jy ! Component: 3150 - total flux cleaned = -2.27054e-05 Jy ! Component: 3200 - total flux cleaned = -1.45007e-05 Jy ! Component: 3250 - total flux cleaned = -6.32023e-06 Jy ! Component: 3300 - total flux cleaned = 2.59892e-05 Jy ! Component: 3350 - total flux cleaned = 7.42178e-05 Jy ! Component: 3400 - total flux cleaned = 5.01612e-05 Jy ! Component: 3450 - total flux cleaned = 9.00902e-05 Jy ! Component: 3500 - total flux cleaned = 0.000113851 Jy ! Component: 3550 - total flux cleaned = 9.01083e-05 Jy ! Component: 3600 - total flux cleaned = 0.000113709 Jy ! Component: 3650 - total flux cleaned = 0.000145001 Jy ! Component: 3700 - total flux cleaned = 0.000152794 Jy ! Component: 3750 - total flux cleaned = 0.000152833 Jy ! Component: 3800 - total flux cleaned = 0.000145116 Jy ! Component: 3850 - total flux cleaned = 0.000168189 Jy ! Component: 3900 - total flux cleaned = 0.000168216 Jy ! Component: 3950 - total flux cleaned = 0.000175823 Jy ! Component: 4000 - total flux cleaned = 0.000191054 Jy ! Component: 4050 - total flux cleaned = 0.00022129 Jy ! Total flux subtracted in 4096 components = 0.000221287 Jy ! Clean residual min=-0.000451 max=0.000506 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0635951 Jy keep ! Adding 345 model components to the UV plane model. ! The established model now contains 498 components and 0.0635951 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0621-0609_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8634 x 2.068 at -2.327 degrees (North through East) ! Clean map min=-0.00078277 max=0.046179 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0621-0609_X_map.fits wmodel /vlbi/uf001/uva//J0621-0609_X_map.mod ! Writing 498 model components to file: /vlbi/uf001/uva//J0621-0609_X_map.mod wobs /vlbi/uf001/uva//J0621-0609_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0621-0609_X_uvs.fits wwins /vlbi/uf001/uva//J0621-0609_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0621-0609_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0461788 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132197 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.858819 0.858819 1.71764 3.43528 6.87055 13.7411 27.4822 54.9644 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 349.316 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0621-0609_X_dfm.log closed on Sun Jan 13 22:57:50 2019