! Started logfile: /vlbi/uf001/uva//J0934+3926_X_dfm.log on Mon Jan 14 00:31:49 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//J0934+3926_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0934+3926_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.917241 visibilities/baseline/integration-bin. ! Found source: J0934+3926 ! ! 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 43092 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 J0934+3926_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 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018849Jy sigma=22.902478 ! Fit after self-cal, rms=0.824082Jy sigma=18.525001 ! 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=0.7373 mas, bmaj=1.17 mas, bpa=5.613 degrees ! Estimated noise=0.361743 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 = 0.135564 Jy ! Component: 100 - total flux cleaned = 0.166526 Jy ! Total flux subtracted in 100 components = 0.166526 Jy ! Clean residual min=-0.006751 max=0.010885 Jy/beam ! Clean residual mean=-0.000002 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.166526 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.166526 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=0.061969Jy sigma=1.320104 ! Fit after self-cal, rms=0.061963Jy sigma=1.319860 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104436 Jy ! Component: 100 - total flux cleaned = 0.0140676 Jy ! Total flux subtracted in 100 components = 0.0140676 Jy ! Clean residual min=-0.005497 max=0.006541 Jy/beam ! Clean residual mean=-0.000001 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.180594 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.180594 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=0.060104Jy sigma=1.275197 ! Fit after self-cal, rms=0.060100Jy sigma=1.274970 ! Inverting map ! Added new window around map position (-2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00563135 Jy ! Component: 100 - total flux cleaned = 0.00759681 Jy ! Total flux subtracted in 100 components = 0.00759681 Jy ! Clean residual min=-0.005214 max=0.006214 Jy/beam ! Clean residual mean=-0.000000 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.188191 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.188191 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=0.059508Jy sigma=1.261660 ! Fit after self-cal, rms=0.059445Jy sigma=1.260144 ! Inverting map ! Added new window around map position (0.6, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00558355 Jy ! Component: 100 - total flux cleaned = 0.00875454 Jy ! Total flux subtracted in 100 components = 0.00875454 Jy ! Clean residual min=-0.004626 max=0.004322 Jy/beam ! Clean residual mean=0.000000 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.196945 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.196945 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=0.058983Jy sigma=1.249039 ! Fit after self-cal, rms=0.058944Jy sigma=1.248078 ! 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=0.959 mas, bmaj=1.511 mas, bpa=6.765 degrees ! Estimated noise=0.156355 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 = 0.00495972 Jy ! Component: 100 - total flux cleaned = 0.0076284 Jy ! Component: 150 - total flux cleaned = 0.00909197 Jy ! Component: 200 - total flux cleaned = 0.00997626 Jy ! Total flux subtracted in 200 components = 0.00997626 Jy ! Clean residual min=-0.003274 max=0.003358 Jy/beam ! Clean residual mean=0.000002 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.206921 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 47 components and 0.206921 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=0.058508Jy sigma=1.237092 ! Fit after self-cal, rms=0.058479Jy sigma=1.236482 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.959 x 1.511 at 6.765 degrees (North through East) ! Clean map min=-0.00305 max=0.17478 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.95 KP 1.04 ! LA 1.02 MK 1.04 NL 1.06 OV 0.91 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.94 KP 1.03 ! LA 1.03 MK 1.05 NL 1.06 OV 0.91 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.95 KP 1.02 ! LA 1.03 MK 1.04 NL 1.07 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.95 KP 1.01 ! LA 1.02 MK 1.02 NL 1.07 OV 0.92 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.94 KP 1.02 ! LA 1.02 MK 1.05 NL 1.07 OV 0.91 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.95 KP 1.03 ! LA 1.05 MK 1.03 NL 1.07 OV 0.92 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.94 KP 1.03 ! LA 1.01 MK 1.02 NL 1.08 OV 0.91 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.96 KP 1.02 ! LA 1.01 MK 1.04 NL 1.07 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.95 KP 1.02 ! LA 1.01 MK 1.02 NL 1.08 OV 0.91 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.94 KP 1.02 ! LA 1.03 MK 1.01 NL 1.06 OV 0.91 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.94 KP 1.03 ! LA 1.03 MK 1.02 NL 1.07 OV 0.91 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.95 KP 1.02 ! LA 1.03 MK 1.07 NL 1.05 OV 0.91 ! PT 0.97 SC 1.00 ! ! ! Fit before self-cal, rms=0.058479Jy sigma=1.236482 ! Fit after self-cal, rms=0.057013Jy sigma=1.203848 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9608 mas, bmaj=1.521 mas, bpa=6.893 degrees ! Estimated noise=0.156026 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 = -0.00262775 Jy ! Component: 100 - total flux cleaned = -0.00424444 Jy ! Component: 150 - total flux cleaned = -0.00490164 Jy ! Component: 200 - total flux cleaned = -0.00509201 Jy ! Total flux subtracted in 200 components = -0.00509201 Jy ! Clean residual min=-0.001736 max=0.001838 Jy/beam ! Clean residual mean=0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.201829 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.201829 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=0.056871Jy sigma=1.200464 ! Fit after self-cal, rms=0.056889Jy sigma=1.200166 ! 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=0.056889Jy sigma=1.200166 ! Fit after self-cal, rms=0.057505Jy sigma=1.189621 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9599 mas, bmaj=1.518 mas, bpa=7.346 degrees ! Estimated noise=0.155809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00176161 Jy ! Component: 100 - total flux cleaned = -0.0024422 Jy ! Component: 150 - total flux cleaned = -0.00282384 Jy ! Component: 200 - total flux cleaned = -0.00307975 Jy ! Total flux subtracted in 200 components = -0.00307975 Jy ! Clean residual min=-0.001170 max=0.000978 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.19875 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.19875 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=0.057441Jy sigma=1.188132 ! Fit after self-cal, rms=0.057457Jy sigma=1.187999 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 = -0.000294994 Jy ! Component: 100 - total flux cleaned = -0.000374604 Jy ! Component: 150 - total flux cleaned = -0.000408341 Jy ! Component: 200 - total flux cleaned = -0.000423397 Jy ! Total flux subtracted in 200 components = -0.000423397 Jy ! Clean residual min=-0.001042 max=0.000957 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.198326 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.198326 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=0.057445Jy sigma=1.187722 ! Fit after self-cal, rms=0.057444Jy sigma=1.187699 ! 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=0.057444Jy sigma=1.187699 ! Fit after self-cal, rms=0.057512Jy sigma=1.187040 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9591 mas, bmaj=1.518 mas, bpa=7.376 degrees ! Estimated noise=0.155733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00108084 Jy ! Component: 100 - total flux cleaned = -0.00158391 Jy ! Component: 150 - total flux cleaned = -0.00176177 Jy ! Component: 200 - total flux cleaned = -0.00189241 Jy ! Total flux subtracted in 200 components = -0.00189241 Jy ! Clean residual min=-0.000918 max=0.000900 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.196434 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.196434 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=0.057487Jy sigma=1.186484 ! Fit after self-cal, rms=0.057488Jy sigma=1.186465 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 = -0.000163348 Jy ! Component: 100 - total flux cleaned = -0.000257786 Jy ! Component: 150 - total flux cleaned = -0.000342447 Jy ! Component: 200 - total flux cleaned = -0.000397608 Jy ! Total flux subtracted in 200 components = -0.000397608 Jy ! Clean residual min=-0.000855 max=0.000877 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.196036 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 102 components and 0.196036 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=0.057482Jy sigma=1.186353 ! Fit after self-cal, rms=0.057482Jy sigma=1.186341 ! Inverting map ! Added new window around map position (-25.2, 50.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000658283 Jy ! Component: 100 - total flux cleaned = 0.000775624 Jy ! Component: 150 - total flux cleaned = 0.000883404 Jy ! Component: 200 - total flux cleaned = 0.000926821 Jy ! Total flux subtracted in 200 components = 0.000926821 Jy ! Clean residual min=-0.000829 max=0.000842 Jy/beam ! Clean residual mean=0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.196963 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 0.196963 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=0.057472Jy sigma=1.186094 ! Fit after self-cal, rms=0.057471Jy sigma=1.186076 ! Inverting map ! Added new window around map position (13.2, 33.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000775302 Jy ! Component: 100 - total flux cleaned = 0.000989576 Jy ! Component: 150 - total flux cleaned = 0.00107441 Jy ! Component: 200 - total flux cleaned = 0.00111877 Jy ! Total flux subtracted in 200 components = 0.00111877 Jy ! Clean residual min=-0.000848 max=0.000817 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.198082 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 131 components and 0.198082 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=0.057459Jy sigma=1.185825 ! Fit after self-cal, rms=0.057458Jy sigma=1.185808 ! 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=0.057458Jy sigma=1.185808 ! Fit after self-cal, rms=0.057477Jy sigma=1.185546 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.152 mas, bmaj=2.523 mas, bpa=6.284 degrees ! Estimated noise=0.196551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000606407 Jy ! Component: 100 - total flux cleaned = -0.000720839 Jy ! Component: 150 - total flux cleaned = -0.000817791 Jy ! Component: 200 - total flux cleaned = -0.000851737 Jy ! Total flux subtracted in 200 components = -0.000851737 Jy ! Clean residual min=-0.000853 max=0.000878 Jy/beam ! Clean residual mean=0.000002 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.19723 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 148 components and 0.19723 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=0.057469Jy sigma=1.185374 ! Fit after self-cal, rms=0.057470Jy sigma=1.185362 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 = -2.46013e-05 Jy ! Component: 100 - total flux cleaned = -3.40682e-05 Jy ! Component: 150 - total flux cleaned = -5.08643e-05 Jy ! Component: 200 - total flux cleaned = -5.84891e-05 Jy ! Total flux subtracted in 200 components = -5.84891e-05 Jy ! Clean residual min=-0.000813 max=0.000877 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.197172 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 160 components and 0.197172 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=0.057469Jy sigma=1.185350 ! Fit after self-cal, rms=0.057469Jy sigma=1.185347 ! 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=0.9586 mas, bmaj=1.518 mas, bpa=7.382 degrees ! Estimated noise=0.155646 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9586 x 1.518 at 7.382 degrees (North through East) ! Clean map min=-0.00064709 max=0.17494 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=0.7367 mas, bmaj=1.181 mas, bpa=6.486 degrees ! Estimated noise=0.36211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.135641 Jy ! Component: 100 - total flux cleaned = 0.166186 Jy ! Component: 150 - total flux cleaned = 0.176224 Jy ! Component: 200 - total flux cleaned = 0.180884 Jy ! Total flux subtracted in 200 components = 0.180884 Jy ! Clean residual min=-0.002252 max=0.002432 Jy/beam ! Clean residual mean=-0.000001 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.180884 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.180884 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9586 mas, bmaj=1.518 mas, bpa=7.382 degrees ! Estimated noise=0.155646 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 = 0.0037108 Jy ! Component: 100 - total flux cleaned = 0.00603947 Jy ! Component: 150 - total flux cleaned = 0.00770678 Jy ! Component: 200 - total flux cleaned = 0.00898438 Jy ! Total flux subtracted in 200 components = 0.00898438 Jy ! Clean residual min=-0.000910 max=0.001032 Jy/beam ! Clean residual mean=-0.000002 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.189869 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 42 components and 0.189869 Jy ! Inverting map ! Added new window around map position (-12.6, 22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113035 Jy ! Component: 100 - total flux cleaned = 0.00205138 Jy ! Component: 150 - total flux cleaned = 0.00283845 Jy ! Component: 200 - total flux cleaned = 0.00351819 Jy ! Total flux subtracted in 200 components = 0.00351819 Jy ! Clean residual min=-0.000839 max=0.000837 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.193387 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 65 components and 0.193387 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=2.523 mas, bpa=6.284 degrees ! Estimated noise=0.196551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000977792 Jy ! Component: 100 - total flux cleaned = 0.00168611 Jy ! Component: 150 - total flux cleaned = 0.00222582 Jy ! Component: 200 - total flux cleaned = 0.00257188 Jy ! Total flux subtracted in 200 components = 0.00257188 Jy ! Clean residual min=-0.000792 max=0.000887 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.195959 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 = 0.000261266 Jy ! Component: 100 - total flux cleaned = 0.000434417 Jy ! Component: 150 - total flux cleaned = 0.00061037 Jy ! Component: 200 - total flux cleaned = 0.000755196 Jy ! Total flux subtracted in 200 components = 0.000755196 Jy ! Clean residual min=-0.000780 max=0.000856 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.196714 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 109 components and 0.196714 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9586 mas, bmaj=1.518 mas, bpa=7.382 degrees ! Estimated noise=0.155646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.18496e-05 Jy ! Component: 100 - total flux cleaned = -3.3076e-06 Jy ! Component: 150 - total flux cleaned = 6.2976e-05 Jy ! Component: 200 - total flux cleaned = 0.000113066 Jy ! Total flux subtracted in 200 components = 0.000113066 Jy ! Clean residual min=-0.000703 max=0.000798 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.196827 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 129 components and 0.196827 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=0.057460Jy sigma=1.185283 ! Fit after self-cal, rms=0.057455Jy sigma=1.185207 wmodel J0934+3926_X_map.mod ! Writing 129 model components to file: J0934+3926_X_map.mod wobs J0934+3926_X_uvs.fits ! Writing UV FITS file: J0934+3926_X_uvs.fits wwins J0934+3926_X_map.win ! wwins: Wrote 7 windows to J0934+3926_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 = 0.000243244 Jy ! Component: 100 - total flux cleaned = 0.000335718 Jy ! Component: 150 - total flux cleaned = 0.00042352 Jy ! Component: 200 - total flux cleaned = 0.000471868 Jy ! Component: 250 - total flux cleaned = 0.000472076 Jy ! Component: 300 - total flux cleaned = 0.000460664 Jy ! Component: 350 - total flux cleaned = 0.000438297 Jy ! Component: 400 - total flux cleaned = 0.000383803 Jy ! Component: 450 - total flux cleaned = 0.000383732 Jy ! Component: 500 - total flux cleaned = 0.00032044 Jy ! Component: 550 - total flux cleaned = 0.000258744 Jy ! Component: 600 - total flux cleaned = 0.000218335 Jy ! Component: 650 - total flux cleaned = 0.000188575 Jy ! Component: 700 - total flux cleaned = 0.000139457 Jy ! Component: 750 - total flux cleaned = 0.000120071 Jy ! Component: 800 - total flux cleaned = 0.00011055 Jy ! Component: 850 - total flux cleaned = 9.16429e-05 Jy ! Component: 900 - total flux cleaned = 9.17625e-05 Jy ! Component: 950 - total flux cleaned = 0.000110294 Jy ! Component: 1000 - total flux cleaned = 9.18896e-05 Jy ! Component: 1050 - total flux cleaned = 0.000100947 Jy ! Component: 1100 - total flux cleaned = 0.000119071 Jy ! Component: 1150 - total flux cleaned = 0.000101306 Jy ! Component: 1200 - total flux cleaned = 0.000127821 Jy ! Component: 1250 - total flux cleaned = 0.000153983 Jy ! Component: 1300 - total flux cleaned = 0.000171186 Jy ! Component: 1350 - total flux cleaned = 0.000154124 Jy ! Component: 1400 - total flux cleaned = 0.000162537 Jy ! Component: 1450 - total flux cleaned = 0.000137206 Jy ! Component: 1500 - total flux cleaned = 0.000145599 Jy ! Component: 1550 - total flux cleaned = 0.00015377 Jy ! Component: 1600 - total flux cleaned = 0.000104516 Jy ! Component: 1650 - total flux cleaned = 0.000112673 Jy ! Component: 1700 - total flux cleaned = 0.000104587 Jy ! Component: 1750 - total flux cleaned = 0.000120689 Jy ! Component: 1800 - total flux cleaned = 0.000112584 Jy ! Component: 1850 - total flux cleaned = 9.67249e-05 Jy ! Component: 1900 - total flux cleaned = 0.000104549 Jy ! Component: 1950 - total flux cleaned = 8.12845e-05 Jy ! Component: 2000 - total flux cleaned = 7.34809e-05 Jy ! Component: 2050 - total flux cleaned = 5.04046e-05 Jy ! Component: 2100 - total flux cleaned = 4.27616e-05 Jy ! Component: 2150 - total flux cleaned = -1.01954e-05 Jy ! Component: 2200 - total flux cleaned = -1.77214e-05 Jy ! Component: 2250 - total flux cleaned = -1.77158e-05 Jy ! Component: 2300 - total flux cleaned = -4.00609e-05 Jy ! Component: 2350 - total flux cleaned = -5.47711e-05 Jy ! Component: 2400 - total flux cleaned = -6.93939e-05 Jy ! Component: 2450 - total flux cleaned = -5.48827e-05 Jy ! Component: 2500 - total flux cleaned = -0.000120135 Jy ! Component: 2550 - total flux cleaned = -0.000127343 Jy ! Component: 2600 - total flux cleaned = -0.000127289 Jy ! Component: 2650 - total flux cleaned = -0.000162934 Jy ! Component: 2700 - total flux cleaned = -0.000191251 Jy ! Component: 2750 - total flux cleaned = -0.000205327 Jy ! Component: 2800 - total flux cleaned = -0.000219317 Jy ! Component: 2850 - total flux cleaned = -0.000226269 Jy ! Component: 2900 - total flux cleaned = -0.000247062 Jy ! Component: 2950 - total flux cleaned = -0.000253924 Jy ! Component: 3000 - total flux cleaned = -0.000240319 Jy ! Component: 3050 - total flux cleaned = -0.00029475 Jy ! Component: 3100 - total flux cleaned = -0.000308286 Jy ! Component: 3150 - total flux cleaned = -0.000321743 Jy ! Component: 3200 - total flux cleaned = -0.000361917 Jy ! Component: 3250 - total flux cleaned = -0.00038195 Jy ! Component: 3300 - total flux cleaned = -0.000408489 Jy ! Component: 3350 - total flux cleaned = -0.000401835 Jy ! Component: 3400 - total flux cleaned = -0.000454276 Jy ! Component: 3450 - total flux cleaned = -0.000454292 Jy ! Component: 3500 - total flux cleaned = -0.000480204 Jy ! Component: 3550 - total flux cleaned = -0.000480209 Jy ! Component: 3600 - total flux cleaned = -0.000480304 Jy ! Component: 3650 - total flux cleaned = -0.000525074 Jy ! Component: 3700 - total flux cleaned = -0.000537768 Jy ! Component: 3750 - total flux cleaned = -0.000556774 Jy ! Component: 3800 - total flux cleaned = -0.000544144 Jy ! Component: 3850 - total flux cleaned = -0.000575577 Jy ! Component: 3900 - total flux cleaned = -0.000588034 Jy ! Component: 3950 - total flux cleaned = -0.000606732 Jy ! Component: 4000 - total flux cleaned = -0.000612921 Jy ! Component: 4050 - total flux cleaned = -0.000612906 Jy ! Total flux subtracted in 4096 components = -0.000606795 Jy ! Clean residual min=-0.000382 max=0.000325 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.19622 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 453 components and 0.19622 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0934+3926_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9586 x 1.518 at 7.382 degrees (North through East) ! Clean map min=-0.0005674 max=0.17514 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0934+3926_X_map.fits wmodel /vlbi/uf001/uva//J0934+3926_X_map.mod ! Writing 453 model components to file: /vlbi/uf001/uva//J0934+3926_X_map.mod wobs /vlbi/uf001/uva//J0934+3926_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0934+3926_X_uvs.fits wwins /vlbi/uf001/uva//J0934+3926_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0934+3926_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.175143 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104853 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.179601 0.179601 0.359202 0.718403 1.43681 2.87361 5.74723 11.4945 22.9889 45.9778 91.9556 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.175 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1670.37 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0934+3926_X_dfm.log closed on Mon Jan 14 00:31:56 2019