! Started logfile: /vlbi/uf001/uva//J2208+6519_X_dfm.log on Mon Jan 14 06:09:03 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//J2208+6519_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2208+6519_X_uva.fits ! AN table 1: 116 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97931 visibilities/baseline/integration-bin. ! Found source: J2208+6519 ! ! 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 61344 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 J2208+6519_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 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.033853Jy sigma=23.795346 ! Fit after self-cal, rms=0.747571Jy sigma=17.212782 ! 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=0.7406 mas, bmaj=0.9352 mas, bpa=-3.9 degrees ! Estimated noise=0.288741 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 = 0.186075 Jy ! Component: 100 - total flux cleaned = 0.233476 Jy ! Total flux subtracted in 100 components = 0.233476 Jy ! Clean residual min=-0.006120 max=0.019037 Jy/beam ! Clean residual mean=0.000010 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.233476 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.233476 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=0.070169Jy sigma=1.574721 ! Fit after self-cal, rms=0.070164Jy sigma=1.574482 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195374 Jy ! Component: 100 - total flux cleaned = 0.0288133 Jy ! Total flux subtracted in 100 components = 0.0288133 Jy ! Clean residual min=-0.005628 max=0.011130 Jy/beam ! Clean residual mean=0.000006 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.262289 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.262289 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=0.062164Jy sigma=1.395090 ! Fit after self-cal, rms=0.062163Jy sigma=1.394871 ! Inverting map ! Added new window around map position (-1.4, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104859 Jy ! Component: 100 - total flux cleaned = 0.0168833 Jy ! Total flux subtracted in 100 components = 0.0168833 Jy ! Clean residual min=-0.005157 max=0.006388 Jy/beam ! Clean residual mean=0.000004 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.279173 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.279173 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=0.059367Jy sigma=1.326877 ! Fit after self-cal, rms=0.059143Jy sigma=1.321881 ! 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=0.987 mas, bmaj=1.231 mas, bpa=-1.693 degrees ! Estimated noise=0.127648 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 = 0.00876104 Jy ! Component: 100 - total flux cleaned = 0.0142358 Jy ! Component: 150 - total flux cleaned = 0.0179419 Jy ! Component: 200 - total flux cleaned = 0.0205374 Jy ! Total flux subtracted in 200 components = 0.0205374 Jy ! Clean residual min=-0.004212 max=0.006326 Jy/beam ! Clean residual mean=-0.000007 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.29971 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 39 components and 0.29971 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=0.057659Jy sigma=1.287424 ! Fit after self-cal, rms=0.057534Jy sigma=1.284675 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.987 x 1.231 at -1.693 degrees (North through East) ! Clean map min=-0.003859 max=0.24894 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.96 KP 1.02 ! LA 1.00 MK 1.04 NL 1.12 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.97 KP 1.02 ! LA 1.00 MK 1.04 NL 1.12 OV 0.91 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.97 KP 1.02 ! LA 1.00 MK 1.05 NL 1.12 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.97 KP 1.02 ! LA 1.00 MK 1.04 NL 1.12 OV 0.91 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.97 KP 1.02 ! LA 1.00 MK 1.05 NL 1.12 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.97 KP 1.02 ! LA 1.00 MK 1.05 NL 1.12 OV 0.91 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.97 KP 1.02 ! LA 1.00 MK 1.05 NL 1.12 OV 0.91 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.97 KP 1.02 ! LA 1.00 MK 1.05 NL 1.12 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.97 KP 1.02 ! LA 1.00 MK 1.05 NL 1.12 OV 0.91 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.97 KP 1.03 ! LA 1.00 MK 1.04 NL 1.12 OV 0.92 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.97 KP 1.02 ! LA 1.00 MK 1.04 NL 1.12 OV 0.92 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.97 KP 1.02 ! LA 1.00 MK 1.05 NL 1.12 OV 0.92 ! PT 0.92 SC 0.96 ! ! ! Fit before self-cal, rms=0.057534Jy sigma=1.284675 ! Fit after self-cal, rms=0.053042Jy sigma=1.177024 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9884 mas, bmaj=1.234 mas, bpa=-0.9105 degrees ! Estimated noise=0.127774 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 = -0.0026577 Jy ! Component: 100 - total flux cleaned = -0.00297425 Jy ! Component: 150 - total flux cleaned = -0.00303349 Jy ! Component: 200 - total flux cleaned = -0.00303334 Jy ! Total flux subtracted in 200 components = -0.00303334 Jy ! Clean residual min=-0.001281 max=0.001575 Jy/beam ! Clean residual mean=-0.000005 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.296677 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.296677 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=0.052814Jy sigma=1.171780 ! Fit after self-cal, rms=0.052823Jy sigma=1.171184 ! 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=0.052823Jy sigma=1.171184 ! Fit after self-cal, rms=0.052581Jy sigma=1.165743 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9877 mas, bmaj=1.233 mas, bpa=-1.125 degrees ! Estimated noise=0.127767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000739192 Jy ! Component: 100 - total flux cleaned = -0.000828332 Jy ! Component: 150 - total flux cleaned = -0.000831153 Jy ! Component: 200 - total flux cleaned = -0.000832325 Jy ! Total flux subtracted in 200 components = -0.000832325 Jy ! Clean residual min=-0.001071 max=0.001491 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.295844 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.295844 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=0.052523Jy sigma=1.164542 ! Fit after self-cal, rms=0.052521Jy sigma=1.164451 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00076961 Jy ! Component: 100 - total flux cleaned = 0.000698779 Jy ! Component: 150 - total flux cleaned = 0.000756596 Jy ! Component: 200 - total flux cleaned = 0.000808756 Jy ! Total flux subtracted in 200 components = 0.000808756 Jy ! Clean residual min=-0.001010 max=0.001310 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.296653 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.296653 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=0.052478Jy sigma=1.163464 ! Fit after self-cal, rms=0.052475Jy sigma=1.163420 ! Inverting map ! Added new window around map position (-6.8, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125435 Jy ! Component: 100 - total flux cleaned = 0.00168762 Jy ! Component: 150 - total flux cleaned = 0.00183505 Jy ! Component: 200 - total flux cleaned = 0.00190229 Jy ! Total flux subtracted in 200 components = 0.00190229 Jy ! Clean residual min=-0.000887 max=0.000996 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.298555 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.298555 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=0.052437Jy sigma=1.162608 ! Fit after self-cal, rms=0.052436Jy sigma=1.162574 ! Inverting map ! Added new window around map position (-13, 13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000651669 Jy ! Component: 100 - total flux cleaned = 0.000895716 Jy ! Component: 150 - total flux cleaned = 0.00107287 Jy ! Component: 200 - total flux cleaned = 0.00107344 Jy ! Total flux subtracted in 200 components = 0.00107344 Jy ! Clean residual min=-0.000903 max=0.000916 Jy/beam ! Clean residual mean=0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.299629 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 82 components and 0.299629 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=0.052411Jy sigma=1.162064 ! Fit after self-cal, rms=0.052410Jy sigma=1.162051 ! Inverting map ! Added new window around map position (17.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000564456 Jy ! Component: 100 - total flux cleaned = 0.000647048 Jy ! Component: 150 - total flux cleaned = 0.000627514 Jy ! Component: 200 - total flux cleaned = 0.000608929 Jy ! Total flux subtracted in 200 components = 0.000608929 Jy ! Clean residual min=-0.000850 max=0.000857 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.300238 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 93 components and 0.300238 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=0.052392Jy sigma=1.161652 ! Fit after self-cal, rms=0.052391Jy sigma=1.161643 ! 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=0.052391Jy sigma=1.161643 ! Fit after self-cal, rms=0.052345Jy sigma=1.161287 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9865 mas, bmaj=1.233 mas, bpa=-1.179 degrees ! Estimated noise=0.127795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.96747e-05 Jy ! Component: 100 - total flux cleaned = -4.2095e-05 Jy ! Component: 150 - total flux cleaned = 8.50354e-05 Jy ! Component: 200 - total flux cleaned = 0.000143722 Jy ! Total flux subtracted in 200 components = 0.000143722 Jy ! Clean residual min=-0.000841 max=0.000795 Jy/beam ! Clean residual mean=0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.300381 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 97 components and 0.300381 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=0.052326Jy sigma=1.160893 ! Fit after self-cal, rms=0.052325Jy sigma=1.160883 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 = -2.13393e-05 Jy ! Component: 100 - total flux cleaned = -2.07023e-05 Jy ! Component: 150 - total flux cleaned = -3.64904e-06 Jy ! Component: 200 - total flux cleaned = -3.69855e-06 Jy ! Total flux subtracted in 200 components = -3.69855e-06 Jy ! Clean residual min=-0.000818 max=0.000794 Jy/beam ! Clean residual mean=0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.300378 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 101 components and 0.300378 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=0.052315Jy sigma=1.160665 ! Fit after self-cal, rms=0.052315Jy sigma=1.160662 ! 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=0.052315Jy sigma=1.160662 ! Fit after self-cal, rms=0.052311Jy sigma=1.160596 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.326 mas, bmaj=2.432 mas, bpa=13.54 degrees ! Estimated noise=0.167224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000232154 Jy ! Component: 100 - total flux cleaned = 0.000333986 Jy ! Component: 150 - total flux cleaned = 0.000346402 Jy ! Component: 200 - total flux cleaned = 0.000357388 Jy ! Total flux subtracted in 200 components = 0.000357388 Jy ! Clean residual min=-0.000715 max=0.001024 Jy/beam ! Clean residual mean=0.000003 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.300735 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 116 components and 0.300735 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=0.052307Jy sigma=1.160508 ! Fit after self-cal, rms=0.052306Jy sigma=1.160502 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 (-16.8, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00082502 Jy ! Component: 100 - total flux cleaned = 0.00104928 Jy ! Component: 150 - total flux cleaned = 0.00120946 Jy ! Component: 200 - total flux cleaned = 0.00135328 Jy ! Total flux subtracted in 200 components = 0.00135328 Jy ! Clean residual min=-0.000683 max=0.000817 Jy/beam ! Clean residual mean=0.000003 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.302089 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 137 components and 0.302088 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=0.052300Jy sigma=1.160365 ! Fit after self-cal, rms=0.052299Jy sigma=1.160352 ! Inverting map ! Added new window around map position (32, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000793625 Jy ! Component: 100 - total flux cleaned = 0.00123394 Jy ! Component: 150 - total flux cleaned = 0.00148809 Jy ! Component: 200 - total flux cleaned = 0.00159418 Jy ! Total flux subtracted in 200 components = 0.00159418 Jy ! Clean residual min=-0.000610 max=0.000615 Jy/beam ! Clean residual mean=0.000002 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.303683 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 183 components and 0.303683 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=0.052290Jy sigma=1.160143 ! Fit after self-cal, rms=0.052290Jy sigma=1.160130 ! 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=0.9857 mas, bmaj=1.233 mas, bpa=-1.228 degrees ! Estimated noise=0.12784 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9857 x 1.233 at -1.228 degrees (North through East) ! Clean map min=-0.00061715 max=0.24947 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=0.7385 mas, bmaj=0.936 mas, bpa=-3.323 degrees ! Estimated noise=0.289629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.186535 Jy ! Component: 100 - total flux cleaned = 0.234114 Jy ! Component: 150 - total flux cleaned = 0.253936 Jy ! Component: 200 - total flux cleaned = 0.265152 Jy ! Total flux subtracted in 200 components = 0.265152 Jy ! Clean residual min=-0.003011 max=0.006085 Jy/beam ! Clean residual mean=0.000005 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.265152 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 0.265152 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9857 mas, bmaj=1.233 mas, bpa=-1.228 degrees ! Estimated noise=0.12784 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 = 0.011472 Jy ! Component: 100 - total flux cleaned = 0.0180746 Jy ! Component: 150 - total flux cleaned = 0.0223085 Jy ! Component: 200 - total flux cleaned = 0.0251914 Jy ! Total flux subtracted in 200 components = 0.0251914 Jy ! Clean residual min=-0.000930 max=0.001610 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.290344 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 40 components and 0.290344 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209411 Jy ! Component: 100 - total flux cleaned = 0.00369235 Jy ! Component: 150 - total flux cleaned = 0.00495114 Jy ! Component: 200 - total flux cleaned = 0.00602759 Jy ! Total flux subtracted in 200 components = 0.00602759 Jy ! Clean residual min=-0.000817 max=0.000960 Jy/beam ! Clean residual mean=0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.296371 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 61 components and 0.296371 Jy ! Inverting map ! Added new window around map position (-5.6, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010535 Jy ! Component: 100 - total flux cleaned = 0.00195038 Jy ! Component: 150 - total flux cleaned = 0.00276721 Jy ! Component: 200 - total flux cleaned = 0.00351348 Jy ! Total flux subtracted in 200 components = 0.00351348 Jy ! Clean residual min=-0.000847 max=0.000825 Jy/beam ! Clean residual mean=0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.299885 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 76 components and 0.299885 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=2.326 mas, bmaj=2.432 mas, bpa=13.54 degrees ! Estimated noise=0.167224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000743395 Jy ! Component: 100 - total flux cleaned = 0.00125641 Jy ! Component: 150 - total flux cleaned = 0.00173925 Jy ! Component: 200 - total flux cleaned = 0.00216709 Jy ! Total flux subtracted in 200 components = 0.00216709 Jy ! Clean residual min=-0.000666 max=0.000698 Jy/beam ! Clean residual mean=0.000003 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.302052 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 = 0.000329741 Jy ! Component: 100 - total flux cleaned = 0.000547021 Jy ! Component: 150 - total flux cleaned = 0.000732192 Jy ! Component: 200 - total flux cleaned = 0.000876426 Jy ! Total flux subtracted in 200 components = 0.000876426 Jy ! Clean residual min=-0.000628 max=0.000672 Jy/beam ! Clean residual mean=0.000003 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.302928 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 134 components and 0.302928 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9857 mas, bmaj=1.233 mas, bpa=-1.228 degrees ! Estimated noise=0.12784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.92599e-05 Jy ! Component: 100 - total flux cleaned = 0.000161236 Jy ! Component: 150 - total flux cleaned = 0.00029388 Jy ! Component: 200 - total flux cleaned = 0.000356403 Jy ! Total flux subtracted in 200 components = 0.000356403 Jy ! Clean residual min=-0.000860 max=0.000717 Jy/beam ! Clean residual mean=0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.303285 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 155 components and 0.303284 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=0.052294Jy sigma=1.160243 ! Fit after self-cal, rms=0.052293Jy sigma=1.160188 wmodel J2208+6519_X_map.mod ! Writing 155 model components to file: J2208+6519_X_map.mod wobs J2208+6519_X_uvs.fits ! Writing UV FITS file: J2208+6519_X_uvs.fits wwins J2208+6519_X_map.win ! wwins: Wrote 9 windows to J2208+6519_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 = -5.12798e-05 Jy ! Component: 100 - total flux cleaned = 4.97386e-05 Jy ! Component: 150 - total flux cleaned = 0.000182259 Jy ! Component: 200 - total flux cleaned = 0.000274899 Jy ! Component: 250 - total flux cleaned = 0.000364907 Jy ! Component: 300 - total flux cleaned = 0.000485608 Jy ! Component: 350 - total flux cleaned = 0.000603377 Jy ! Component: 400 - total flux cleaned = 0.000718958 Jy ! Component: 450 - total flux cleaned = 0.000811937 Jy ! Component: 500 - total flux cleaned = 0.0009543 Jy ! Component: 550 - total flux cleaned = 0.00105451 Jy ! Component: 600 - total flux cleaned = 0.00116315 Jy ! Component: 650 - total flux cleaned = 0.0012899 Jy ! Component: 700 - total flux cleaned = 0.00135726 Jy ! Component: 750 - total flux cleaned = 0.00145273 Jy ! Component: 800 - total flux cleaned = 0.00156567 Jy ! Component: 850 - total flux cleaned = 0.0016309 Jy ! Component: 900 - total flux cleaned = 0.00172302 Jy ! Component: 950 - total flux cleaned = 0.00177767 Jy ! Component: 1000 - total flux cleaned = 0.00182291 Jy ! Component: 1050 - total flux cleaned = 0.00188551 Jy ! Component: 1100 - total flux cleaned = 0.00194767 Jy ! Component: 1150 - total flux cleaned = 0.00200919 Jy ! Component: 1200 - total flux cleaned = 0.00205272 Jy ! Component: 1250 - total flux cleaned = 0.00211329 Jy ! Component: 1300 - total flux cleaned = 0.00216475 Jy ! Component: 1350 - total flux cleaned = 0.00220724 Jy ! Component: 1400 - total flux cleaned = 0.00225788 Jy ! Component: 1450 - total flux cleaned = 0.00229132 Jy ! Component: 1500 - total flux cleaned = 0.00229141 Jy ! Component: 1550 - total flux cleaned = 0.00234089 Jy ! Component: 1600 - total flux cleaned = 0.00235735 Jy ! Component: 1650 - total flux cleaned = 0.00238172 Jy ! Component: 1700 - total flux cleaned = 0.00240597 Jy ! Component: 1750 - total flux cleaned = 0.00247793 Jy ! Component: 1800 - total flux cleaned = 0.00247786 Jy ! Component: 1850 - total flux cleaned = 0.00253319 Jy ! Component: 1900 - total flux cleaned = 0.00252534 Jy ! Component: 1950 - total flux cleaned = 0.00252535 Jy ! Component: 2000 - total flux cleaned = 0.00254857 Jy ! Component: 2050 - total flux cleaned = 0.00261016 Jy ! Component: 2100 - total flux cleaned = 0.00257954 Jy ! Component: 2150 - total flux cleaned = 0.00261759 Jy ! Component: 2200 - total flux cleaned = 0.00259487 Jy ! Component: 2250 - total flux cleaned = 0.00263248 Jy ! Component: 2300 - total flux cleaned = 0.00267731 Jy ! Component: 2350 - total flux cleaned = 0.00268474 Jy ! Component: 2400 - total flux cleaned = 0.00269212 Jy ! Component: 2450 - total flux cleaned = 0.00270682 Jy ! Component: 2500 - total flux cleaned = 0.00271416 Jy ! Component: 2550 - total flux cleaned = 0.00275773 Jy ! Component: 2600 - total flux cleaned = 0.00275775 Jy ! Component: 2650 - total flux cleaned = 0.00278657 Jy ! Component: 2700 - total flux cleaned = 0.00281518 Jy ! Component: 2750 - total flux cleaned = 0.00282226 Jy ! Component: 2800 - total flux cleaned = 0.00285766 Jy ! Component: 2850 - total flux cleaned = 0.00285066 Jy ! Component: 2900 - total flux cleaned = 0.00285765 Jy ! Component: 2950 - total flux cleaned = 0.00287166 Jy ! Component: 3000 - total flux cleaned = 0.00289948 Jy ! Component: 3050 - total flux cleaned = 0.00291336 Jy ! Component: 3100 - total flux cleaned = 0.00292709 Jy ! Component: 3150 - total flux cleaned = 0.00291333 Jy ! Component: 3200 - total flux cleaned = 0.00296105 Jy ! Component: 3250 - total flux cleaned = 0.0029475 Jy ! Component: 3300 - total flux cleaned = 0.00295425 Jy ! Component: 3350 - total flux cleaned = 0.0029677 Jy ! Component: 3400 - total flux cleaned = 0.00298775 Jy ! Component: 3450 - total flux cleaned = 0.00298104 Jy ! Component: 3500 - total flux cleaned = 0.00297443 Jy ! Component: 3550 - total flux cleaned = 0.00300743 Jy ! Component: 3600 - total flux cleaned = 0.00299427 Jy ! Component: 3650 - total flux cleaned = 0.00300735 Jy ! Component: 3700 - total flux cleaned = 0.00300084 Jy ! Component: 3750 - total flux cleaned = 0.00304635 Jy ! Component: 3800 - total flux cleaned = 0.00303341 Jy ! Component: 3850 - total flux cleaned = 0.00303342 Jy ! Component: 3900 - total flux cleaned = 0.00305265 Jy ! Component: 3950 - total flux cleaned = 0.00305262 Jy ! Component: 4000 - total flux cleaned = 0.00304626 Jy ! Component: 4050 - total flux cleaned = 0.0030526 Jy ! Total flux subtracted in 4096 components = 0.0030715 Jy ! Clean residual min=-0.000438 max=0.000471 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.306356 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 486 components and 0.306356 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2208+6519_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9857 x 1.233 at -1.228 degrees (North through East) ! Clean map min=-0.00049413 max=0.24958 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2208+6519_X_map.fits wmodel /vlbi/uf001/uva//J2208+6519_X_map.mod ! Writing 486 model components to file: /vlbi/uf001/uva//J2208+6519_X_map.mod wobs /vlbi/uf001/uva//J2208+6519_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2208+6519_X_uvs.fits wwins /vlbi/uf001/uva//J2208+6519_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J2208+6519_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.249581 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104052 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.125072 0.125072 0.250145 0.50029 1.00058 2.00116 4.00232 8.00464 16.0093 32.0186 64.0371 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.249 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2398.61 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2208+6519_X_dfm.log closed on Mon Jan 14 06:09:11 2019