! Started logfile: /vlbi/uf001/uva//J0347+5557_X_dfm.log on Sun Jan 13 21:55:13 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//J0347+5557_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0347+5557_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.960847 visibilities/baseline/integration-bin. ! Found source: J0347+5557 ! ! 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 21792 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 J0347+5557_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.028467Jy sigma=23.411890 ! Fit after self-cal, rms=0.816420Jy sigma=18.596621 ! 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=0.8056 mas, bmaj=1.029 mas, bpa=9.92 degrees ! Estimated noise=0.405184 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 = 0.137593 Jy ! Component: 100 - total flux cleaned = 0.171131 Jy ! Total flux subtracted in 100 components = 0.171131 Jy ! Clean residual min=-0.008172 max=0.026039 Jy/beam ! Clean residual mean=0.000056 rms=0.001931 Jy/beam ! Combined flux in latest and established models = 0.171131 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.171131 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=0.076640Jy sigma=1.704049 ! Fit after self-cal, rms=0.076633Jy sigma=1.703764 ! Inverting map ! Added new window around map position (-0.2, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239964 Jy ! Component: 100 - total flux cleaned = 0.0387557 Jy ! Total flux subtracted in 100 components = 0.0387557 Jy ! Clean residual min=-0.006066 max=0.008387 Jy/beam ! Clean residual mean=0.000039 rms=0.001374 Jy/beam ! Combined flux in latest and established models = 0.209887 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.209887 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=0.065554Jy sigma=1.442505 ! Fit after self-cal, rms=0.065218Jy sigma=1.435642 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110366 Jy ! Component: 100 - total flux cleaned = 0.0191796 Jy ! Total flux subtracted in 100 components = 0.0191796 Jy ! Clean residual min=-0.005420 max=0.007895 Jy/beam ! Clean residual mean=0.000031 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 0.229066 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.229066 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=0.061913Jy sigma=1.358718 ! Fit after self-cal, rms=0.061838Jy sigma=1.357459 ! Inverting map ! Added new window around map position (2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00771482 Jy ! Component: 100 - total flux cleaned = 0.012361 Jy ! Total flux subtracted in 100 components = 0.012361 Jy ! Clean residual min=-0.005044 max=0.005714 Jy/beam ! Clean residual mean=0.000026 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.241427 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.241427 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=0.060332Jy sigma=1.322762 ! Fit after self-cal, rms=0.060283Jy sigma=1.321982 ! 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=1.017 mas, bmaj=1.275 mas, bpa=11.39 degrees ! Estimated noise=0.230453 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, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00936301 Jy ! Component: 100 - total flux cleaned = 0.015559 Jy ! Component: 150 - total flux cleaned = 0.0203658 Jy ! Component: 200 - total flux cleaned = 0.0240429 Jy ! Total flux subtracted in 200 components = 0.0240429 Jy ! Clean residual min=-0.004526 max=0.004960 Jy/beam ! Clean residual mean=0.000020 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.26547 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 56 components and 0.26547 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=0.058408Jy sigma=1.279023 ! Fit after self-cal, rms=0.058277Jy sigma=1.276404 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.017 x 1.275 at 11.39 degrees (North through East) ! Clean map min=-0.0041032 max=0.18344 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.91 KP 1.06 ! LA 0.99 MK 1.00 NL 1.10 OV 0.91 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.93 KP 1.04 ! LA 0.98 MK 0.99 NL 1.09 OV 0.93 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.91 KP 1.07 ! LA 0.99 MK 1.03 NL 1.10 OV 0.93 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.94 KP 1.05 ! LA 0.99 MK 1.00 NL 1.10 OV 0.91 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.93 KP 1.07 ! LA 0.97 MK 1.00 NL 1.12 OV 0.92 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.93 KP 1.04 ! LA 0.99 MK 0.97 NL 1.09 OV 0.92 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.92 KP 1.04 ! LA 0.98 MK 1.00 NL 1.09 OV 0.91 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.94 KP 1.03 ! LA 0.99 MK 0.96 NL 1.14 OV 0.90 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.93 KP 1.04 ! LA 0.97 MK 0.99 NL 1.10 OV 0.90 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.93 KP 1.04 ! LA 0.99 MK 0.99 NL 1.09 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.95 KP 1.05 ! LA 1.01 MK 0.98 NL 1.09 OV 0.90 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.92 KP 1.02 ! LA 0.98 MK 0.97 NL 1.08 OV 0.93 ! PT 0.91 SC 1.01 ! ! ! Fit before self-cal, rms=0.058277Jy sigma=1.276404 ! Fit after self-cal, rms=0.055010Jy sigma=1.214954 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=1.275 mas, bpa=10.81 degrees ! Estimated noise=0.228109 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 = 0.00120881 Jy ! Component: 100 - total flux cleaned = 0.000903601 Jy ! Component: 150 - total flux cleaned = 0.000815449 Jy ! Component: 200 - total flux cleaned = 0.000883579 Jy ! Total flux subtracted in 200 components = 0.000883579 Jy ! Clean residual min=-0.002620 max=0.003269 Jy/beam ! Clean residual mean=0.000002 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.266354 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.266354 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=0.054636Jy sigma=1.206524 ! Fit after self-cal, rms=0.054618Jy sigma=1.205561 ! Inverting map ! Added new window around map position (0.4, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284348 Jy ! Component: 100 - total flux cleaned = 0.00358522 Jy ! Component: 150 - total flux cleaned = 0.00400176 Jy ! Component: 200 - total flux cleaned = 0.00437557 Jy ! Total flux subtracted in 200 components = 0.00437557 Jy ! Clean residual min=-0.002324 max=0.003017 Jy/beam ! Clean residual mean=-0.000003 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.270729 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.270729 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=0.054376Jy sigma=1.200329 ! Fit after self-cal, rms=0.054359Jy sigma=1.200077 ! Inverting map ! Added new window around map position (-2.2, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282576 Jy ! Component: 100 - total flux cleaned = 0.00352564 Jy ! Component: 150 - total flux cleaned = 0.00375696 Jy ! Component: 200 - total flux cleaned = 0.00401886 Jy ! Total flux subtracted in 200 components = 0.00401886 Jy ! Clean residual min=-0.002276 max=0.002480 Jy/beam ! Clean residual mean=-0.000006 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.274748 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.274748 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=0.054151Jy sigma=1.195597 ! Fit after self-cal, rms=0.054140Jy sigma=1.195396 ! Inverting map ! Added new window around map position (-11.4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103732 Jy ! Component: 100 - total flux cleaned = 0.00182126 Jy ! Component: 150 - total flux cleaned = 0.0022674 Jy ! Component: 200 - total flux cleaned = 0.00244874 Jy ! Total flux subtracted in 200 components = 0.00244874 Jy ! Clean residual min=-0.002124 max=0.001891 Jy/beam ! Clean residual mean=-0.000007 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.277197 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 113 components and 0.277197 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=0.054008Jy sigma=1.192848 ! Fit after self-cal, rms=0.054004Jy sigma=1.192787 ! 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=0.054004Jy sigma=1.192787 ! Fit after self-cal, rms=0.053846Jy sigma=1.178871 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=1.286 mas, bpa=8.471 degrees ! Estimated noise=0.228775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000714016 Jy ! Component: 100 - total flux cleaned = 0.000903815 Jy ! Component: 150 - total flux cleaned = 0.00114527 Jy ! Component: 200 - total flux cleaned = 0.00128767 Jy ! Total flux subtracted in 200 components = 0.00128767 Jy ! Clean residual min=-0.001306 max=0.001276 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.278485 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 128 components and 0.278485 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=0.053771Jy sigma=1.177256 ! Fit after self-cal, rms=0.053776Jy sigma=1.177135 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 = 0.000212813 Jy ! Component: 100 - total flux cleaned = 0.000338175 Jy ! Component: 150 - total flux cleaned = 0.000481154 Jy ! Component: 200 - total flux cleaned = 0.000640541 Jy ! Total flux subtracted in 200 components = 0.000640541 Jy ! Clean residual min=-0.001293 max=0.001261 Jy/beam ! Clean residual mean=-0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.279125 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 137 components and 0.279125 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=0.053746Jy sigma=1.176472 ! Fit after self-cal, rms=0.053745Jy sigma=1.176453 ! 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=0.053745Jy sigma=1.176453 ! Fit after self-cal, rms=0.053743Jy sigma=1.176278 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=1.286 mas, bpa=8.247 degrees ! Estimated noise=0.22866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.57567e-05 Jy ! Component: 100 - total flux cleaned = 0.000305212 Jy ! Component: 150 - total flux cleaned = 0.000484624 Jy ! Component: 200 - total flux cleaned = 0.000605414 Jy ! Total flux subtracted in 200 components = 0.000605414 Jy ! Clean residual min=-0.001268 max=0.001235 Jy/beam ! Clean residual mean=-0.000002 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.279731 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 148 components and 0.279731 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=0.053718Jy sigma=1.175716 ! Fit after self-cal, rms=0.053717Jy sigma=1.175705 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 = 9.26905e-05 Jy ! Component: 100 - total flux cleaned = 0.00018167 Jy ! Component: 150 - total flux cleaned = 0.000265982 Jy ! Component: 200 - total flux cleaned = 0.000346248 Jy ! Total flux subtracted in 200 components = 0.000346248 Jy ! Clean residual min=-0.001257 max=0.001211 Jy/beam ! Clean residual mean=-0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.280077 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 156 components and 0.280077 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=0.053702Jy sigma=1.175365 ! Fit after self-cal, rms=0.053702Jy sigma=1.175359 ! 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=0.053702Jy sigma=1.175359 ! Fit after self-cal, rms=0.053713Jy sigma=1.175300 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.255 mas, bmaj=2.416 mas, bpa=34.86 degrees ! Estimated noise=0.29335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012774 Jy ! Component: 100 - total flux cleaned = 0.00032819 Jy ! Component: 150 - total flux cleaned = 0.000505214 Jy ! Component: 200 - total flux cleaned = 0.000626349 Jy ! Total flux subtracted in 200 components = 0.000626349 Jy ! Clean residual min=-0.001205 max=0.001457 Jy/beam ! Clean residual mean=-0.000007 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.280703 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 167 components and 0.280703 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=0.053707Jy sigma=1.175122 ! Fit after self-cal, rms=0.053707Jy sigma=1.175109 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 (-11.6, 42.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122528 Jy ! Component: 100 - total flux cleaned = 0.00152206 Jy ! Component: 150 - total flux cleaned = 0.00163814 Jy ! Component: 200 - total flux cleaned = 0.00173626 Jy ! Total flux subtracted in 200 components = 0.00173626 Jy ! Clean residual min=-0.001060 max=0.001072 Jy/beam ! Clean residual mean=-0.000005 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.282439 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 208 components and 0.28244 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=0.053692Jy sigma=1.174694 ! Fit after self-cal, rms=0.053691Jy sigma=1.174663 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=1.286 mas, bpa=8.064 degrees ! Estimated noise=0.228595 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.014 x 1.286 at 8.064 degrees (North through East) ! Clean map min=-0.0010879 max=0.1823 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=0.802 mas, bmaj=1.038 mas, bpa=6.4 degrees ! Estimated noise=0.403383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136801 Jy ! Component: 100 - total flux cleaned = 0.17276 Jy ! Component: 150 - total flux cleaned = 0.193735 Jy ! Component: 200 - total flux cleaned = 0.208331 Jy ! Total flux subtracted in 200 components = 0.208331 Jy ! Clean residual min=-0.003711 max=0.008297 Jy/beam ! Clean residual mean=0.000033 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.208331 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.208331 Jy ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=1.286 mas, bpa=8.064 degrees ! Estimated noise=0.228595 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 = 0.0174075 Jy ! Component: 100 - total flux cleaned = 0.0289728 Jy ! Component: 150 - total flux cleaned = 0.0368873 Jy ! Component: 200 - total flux cleaned = 0.0424768 Jy ! Total flux subtracted in 200 components = 0.0424768 Jy ! Clean residual min=-0.002098 max=0.003652 Jy/beam ! Clean residual mean=0.000021 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.250808 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 40 components and 0.250808 Jy ! Inverting map ! Added new window around map position (0, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443377 Jy ! Component: 100 - total flux cleaned = 0.00806547 Jy ! Component: 150 - total flux cleaned = 0.0111113 Jy ! Component: 200 - total flux cleaned = 0.0136943 Jy ! Total flux subtracted in 200 components = 0.0136943 Jy ! Clean residual min=-0.001558 max=0.001681 Jy/beam ! Clean residual mean=0.000010 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.264502 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 68 components and 0.264502 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=2.255 mas, bmaj=2.416 mas, bpa=34.86 degrees ! Estimated noise=0.29335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388388 Jy ! Component: 100 - total flux cleaned = 0.00665771 Jy ! Component: 150 - total flux cleaned = 0.00879312 Jy ! Component: 200 - total flux cleaned = 0.0104202 Jy ! Total flux subtracted in 200 components = 0.0104202 Jy ! Clean residual min=-0.001614 max=0.001440 Jy/beam ! Clean residual mean=0.000005 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.274922 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 = 0.00117784 Jy ! Component: 100 - total flux cleaned = 0.00198976 Jy ! Component: 150 - total flux cleaned = 0.00260675 Jy ! Component: 200 - total flux cleaned = 0.00322701 Jy ! Total flux subtracted in 200 components = 0.00322701 Jy ! Clean residual min=-0.001300 max=0.001236 Jy/beam ! Clean residual mean=0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.278149 Jy ! Adding 127 model components to the UV plane model. ! The established model now contains 183 components and 0.278149 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=1.286 mas, bpa=8.064 degrees ! Estimated noise=0.228595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000194866 Jy ! Component: 100 - total flux cleaned = 0.000622088 Jy ! Component: 150 - total flux cleaned = 0.000935337 Jy ! Component: 200 - total flux cleaned = 0.00129974 Jy ! Total flux subtracted in 200 components = 0.00129974 Jy ! Clean residual min=-0.001335 max=0.001158 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.279449 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 199 components and 0.279449 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=0.053806Jy sigma=1.176088 ! Fit after self-cal, rms=0.053781Jy sigma=1.175697 wmodel J0347+5557_X_map.mod ! Writing 199 model components to file: J0347+5557_X_map.mod wobs J0347+5557_X_uvs.fits ! Writing UV FITS file: J0347+5557_X_uvs.fits wwins J0347+5557_X_map.win ! wwins: Wrote 9 windows to J0347+5557_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000188253 Jy ! Component: 100 - total flux cleaned = -0.00022971 Jy ! Component: 150 - total flux cleaned = -0.000267796 Jy ! Component: 200 - total flux cleaned = -0.000248567 Jy ! Component: 250 - total flux cleaned = -0.000194009 Jy ! Component: 300 - total flux cleaned = -0.000229902 Jy ! Component: 350 - total flux cleaned = -0.000265334 Jy ! Component: 400 - total flux cleaned = -0.000247839 Jy ! Component: 450 - total flux cleaned = -0.000299039 Jy ! Component: 500 - total flux cleaned = -0.000332837 Jy ! Component: 550 - total flux cleaned = -0.000399407 Jy ! Component: 600 - total flux cleaned = -0.000415884 Jy ! Component: 650 - total flux cleaned = -0.000464362 Jy ! Component: 700 - total flux cleaned = -0.000448344 Jy ! Component: 750 - total flux cleaned = -0.000448534 Jy ! Component: 800 - total flux cleaned = -0.000526535 Jy ! Component: 850 - total flux cleaned = -0.000480044 Jy ! Component: 900 - total flux cleaned = -0.000494964 Jy ! Component: 950 - total flux cleaned = -0.000449147 Jy ! Component: 1000 - total flux cleaned = -0.000449214 Jy ! Component: 1050 - total flux cleaned = -0.000419287 Jy ! Component: 1100 - total flux cleaned = -0.000389698 Jy ! Component: 1150 - total flux cleaned = -0.000345786 Jy ! Component: 1200 - total flux cleaned = -0.000317002 Jy ! Component: 1250 - total flux cleaned = -0.000288227 Jy ! Component: 1300 - total flux cleaned = -0.000231163 Jy ! Component: 1350 - total flux cleaned = -0.000217153 Jy ! Component: 1400 - total flux cleaned = -0.000175287 Jy ! Component: 1450 - total flux cleaned = -0.000119878 Jy ! Component: 1500 - total flux cleaned = -0.000161044 Jy ! Component: 1550 - total flux cleaned = -6.54961e-05 Jy ! Component: 1600 - total flux cleaned = -6.53718e-05 Jy ! Component: 1650 - total flux cleaned = -5.19602e-05 Jy ! Component: 1700 - total flux cleaned = -1.17585e-05 Jy ! Component: 1750 - total flux cleaned = 2.79689e-05 Jy ! Component: 1800 - total flux cleaned = 6.72168e-05 Jy ! Component: 1850 - total flux cleaned = 9.31204e-05 Jy ! Component: 1900 - total flux cleaned = 0.000131903 Jy ! Component: 1950 - total flux cleaned = 0.000118989 Jy ! Component: 2000 - total flux cleaned = 0.000144476 Jy ! Component: 2050 - total flux cleaned = 0.000182645 Jy ! Component: 2100 - total flux cleaned = 0.000170049 Jy ! Component: 2150 - total flux cleaned = 0.000257541 Jy ! Component: 2200 - total flux cleaned = 0.00026986 Jy ! Component: 2250 - total flux cleaned = 0.000220607 Jy ! Component: 2300 - total flux cleaned = 0.000245096 Jy ! Component: 2350 - total flux cleaned = 0.000306032 Jy ! Component: 2400 - total flux cleaned = 0.000342323 Jy ! Component: 2450 - total flux cleaned = 0.000306266 Jy ! Component: 2500 - total flux cleaned = 0.000366064 Jy ! Component: 2550 - total flux cleaned = 0.00037806 Jy ! Component: 2600 - total flux cleaned = 0.000460768 Jy ! Component: 2650 - total flux cleaned = 0.000496134 Jy ! Component: 2700 - total flux cleaned = 0.000566075 Jy ! Component: 2750 - total flux cleaned = 0.000600814 Jy ! Component: 2800 - total flux cleaned = 0.000589407 Jy ! Component: 2850 - total flux cleaned = 0.000692396 Jy ! Component: 2900 - total flux cleaned = 0.000749441 Jy ! Component: 2950 - total flux cleaned = 0.000738059 Jy ! Component: 3000 - total flux cleaned = 0.000771823 Jy ! Component: 3050 - total flux cleaned = 0.000816566 Jy ! Component: 3100 - total flux cleaned = 0.000827739 Jy ! Component: 3150 - total flux cleaned = 0.00082776 Jy ! Component: 3200 - total flux cleaned = 0.000893727 Jy ! Component: 3250 - total flux cleaned = 0.000948389 Jy ! Component: 3300 - total flux cleaned = 0.00095929 Jy ! Component: 3350 - total flux cleaned = 0.000970163 Jy ! Component: 3400 - total flux cleaned = 0.00102402 Jy ! Component: 3450 - total flux cleaned = 0.00104542 Jy ! Component: 3500 - total flux cleaned = 0.00103476 Jy ! Component: 3550 - total flux cleaned = 0.00108769 Jy ! Component: 3600 - total flux cleaned = 0.00112985 Jy ! Component: 3650 - total flux cleaned = 0.0011299 Jy ! Component: 3700 - total flux cleaned = 0.00112985 Jy ! Component: 3750 - total flux cleaned = 0.00120246 Jy ! Component: 3800 - total flux cleaned = 0.00117143 Jy ! Component: 3850 - total flux cleaned = 0.00118173 Jy ! Component: 3900 - total flux cleaned = 0.00124313 Jy ! Component: 3950 - total flux cleaned = 0.0012533 Jy ! Component: 4000 - total flux cleaned = 0.00125337 Jy ! Component: 4050 - total flux cleaned = 0.0012432 Jy ! Total flux subtracted in 4096 components = 0.00126333 Jy ! Clean residual min=-0.000568 max=0.000607 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.280712 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 523 components and 0.280712 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0347+5557_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.014 x 1.286 at 8.064 degrees (North through East) ! Clean map min=-0.0011065 max=0.18276 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0347+5557_X_map.fits wmodel /vlbi/uf001/uva//J0347+5557_X_map.mod ! Writing 523 model components to file: /vlbi/uf001/uva//J0347+5557_X_map.mod wobs /vlbi/uf001/uva//J0347+5557_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0347+5557_X_uvs.fits wwins /vlbi/uf001/uva//J0347+5557_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0347+5557_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.182763 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000172019 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.282364 0.282364 0.564728 1.12946 2.25891 4.51783 9.03565 18.0713 36.1426 72.2852 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.182 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1062.46 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0347+5557_X_dfm.log closed on Sun Jan 13 21:55:19 2019