! Started logfile: /vlbi/uf001/uva//J1130+0846_X_dfm.log on Mon Jan 14 01:20:40 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//J1130+0846_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1130+0846_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.900529 visibilities/baseline/integration-bin. ! Found source: J1130+0846 ! ! 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 20424 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 J1130+0846_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 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024801Jy sigma=22.461265 ! Fit after self-cal, rms=0.805180Jy sigma=17.705374 ! 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=0.6654 mas, bmaj=1.586 mas, bpa=-2.816 degrees ! Estimated noise=0.460924 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 = 0.152433 Jy ! Component: 100 - total flux cleaned = 0.185673 Jy ! Total flux subtracted in 100 components = 0.185673 Jy ! Clean residual min=-0.008067 max=0.023450 Jy/beam ! Clean residual mean=-0.000007 rms=0.001796 Jy/beam ! Combined flux in latest and established models = 0.185673 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.185673 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=0.067634Jy sigma=1.459950 ! Fit after self-cal, rms=0.067630Jy sigma=1.459888 ! Inverting map ! Added new window around map position (1.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01968 Jy ! Component: 100 - total flux cleaned = 0.0285838 Jy ! Total flux subtracted in 100 components = 0.0285838 Jy ! Clean residual min=-0.006071 max=0.011667 Jy/beam ! Clean residual mean=-0.000006 rms=0.001331 Jy/beam ! Combined flux in latest and established models = 0.214257 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 18 components and 0.214257 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=0.060819Jy sigma=1.299532 ! Fit after self-cal, rms=0.059871Jy sigma=1.279259 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00832504 Jy ! Component: 100 - total flux cleaned = 0.0134305 Jy ! Total flux subtracted in 100 components = 0.0134305 Jy ! Clean residual min=-0.005075 max=0.006693 Jy/beam ! Clean residual mean=-0.000005 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.227687 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.227688 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=0.058291Jy sigma=1.240642 ! Fit after self-cal, rms=0.058145Jy sigma=1.237551 ! Inverting map ! Added new window around map position (-7, 8.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00613461 Jy ! Component: 100 - total flux cleaned = 0.00897189 Jy ! Total flux subtracted in 100 components = 0.00897189 Jy ! Clean residual min=-0.004567 max=0.006016 Jy/beam ! Clean residual mean=-0.000004 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.236659 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 38 components and 0.236659 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=0.057446Jy sigma=1.220766 ! Fit after self-cal, rms=0.057388Jy sigma=1.219534 ! 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=0.8078 mas, bmaj=1.811 mas, bpa=-2.722 degrees ! Estimated noise=0.278223 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 = 0.00504462 Jy ! Component: 100 - total flux cleaned = 0.00831995 Jy ! Component: 150 - total flux cleaned = 0.0107004 Jy ! Component: 200 - total flux cleaned = 0.0121545 Jy ! Total flux subtracted in 200 components = 0.0121545 Jy ! Clean residual min=-0.004340 max=0.005364 Jy/beam ! Clean residual mean=-0.000007 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.248814 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 62 components and 0.248814 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=0.056876Jy sigma=1.205921 ! Fit after self-cal, rms=0.056836Jy sigma=1.204901 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8078 x 1.811 at -2.722 degrees (North through East) ! Clean map min=-0.0041055 max=0.19173 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.95 KP 1.01 ! LA 0.91 MK 0.98 NL 1.14 OV 0.97 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.96 KP 0.98 ! LA 0.90 MK 1.00 NL 1.17 OV 0.95 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.94 KP 0.98 ! LA 0.90 MK 1.01 NL 1.12 OV 0.99 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.98 KP 1.02 ! LA 0.90 MK 0.99 NL 1.13 OV 0.96 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.97 KP 1.01 ! LA 0.91 MK 0.98 NL 1.13 OV 0.97 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.97 KP 0.99 ! LA 0.93 MK 0.99 NL 1.12 OV 0.99 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.98 KP 1.04 ! LA 0.90 MK 1.01 NL 1.11 OV 0.94 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.00 KP 1.02 ! LA 0.91 MK 0.98 NL 1.14 OV 0.94 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.99 KP 1.00 ! LA 0.88 MK 1.02 NL 1.15 OV 0.93 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.99 KP 1.03 ! LA 0.91 MK 1.03 NL 1.14 OV 0.95 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.99 KP 1.01 ! LA 0.93 MK 1.03 NL 1.10 OV 0.94 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 1.00 KP 0.97 ! LA 0.91 MK 0.99 NL 1.15 OV 0.95 ! PT 1.00* SC 0.97 ! ! ! Fit before self-cal, rms=0.056836Jy sigma=1.204901 ! Fit after self-cal, rms=0.054824Jy sigma=1.145211 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8034 mas, bmaj=1.82 mas, bpa=-2.366 degrees ! Estimated noise=0.278578 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 = -0.00268374 Jy ! Component: 100 - total flux cleaned = -0.00293906 Jy ! Component: 150 - total flux cleaned = -0.00306371 Jy ! Component: 200 - total flux cleaned = -0.00317346 Jy ! Total flux subtracted in 200 components = -0.00317346 Jy ! Clean residual min=-0.002101 max=0.002142 Jy/beam ! Clean residual mean=0.000001 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.24564 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.24564 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=0.054588Jy sigma=1.140262 ! Fit after self-cal, rms=0.054607Jy sigma=1.139664 ! 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=0.054607Jy sigma=1.139664 ! Fit after self-cal, rms=0.054127Jy sigma=1.130854 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8025 mas, bmaj=1.818 mas, bpa=-2.292 degrees ! Estimated noise=0.277804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00052972 Jy ! Component: 100 - total flux cleaned = -0.000526045 Jy ! Component: 150 - total flux cleaned = -0.000688755 Jy ! Component: 200 - total flux cleaned = -0.00079491 Jy ! Total flux subtracted in 200 components = -0.00079491 Jy ! Clean residual min=-0.001445 max=0.001564 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.244846 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.244846 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=0.054052Jy sigma=1.129280 ! Fit after self-cal, rms=0.054050Jy sigma=1.129161 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 (21, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103067 Jy ! Component: 100 - total flux cleaned = 0.00109661 Jy ! Component: 150 - total flux cleaned = 0.0010972 Jy ! Component: 200 - total flux cleaned = 0.000970153 Jy ! Total flux subtracted in 200 components = 0.000970153 Jy ! Clean residual min=-0.001341 max=0.001494 Jy/beam ! Clean residual mean=-0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.245816 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.245816 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=0.054006Jy sigma=1.128212 ! Fit after self-cal, rms=0.054002Jy sigma=1.128147 ! Inverting map ! Added new window around map position (23.4, -39.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107344 Jy ! Component: 100 - total flux cleaned = 0.000983258 Jy ! Component: 150 - total flux cleaned = 0.000849201 Jy ! Component: 200 - total flux cleaned = 0.000703555 Jy ! Total flux subtracted in 200 components = 0.000703555 Jy ! Clean residual min=-0.001307 max=0.001461 Jy/beam ! Clean residual mean=0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.246519 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.246519 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=0.053961Jy sigma=1.127336 ! Fit after self-cal, rms=0.053958Jy sigma=1.127291 ! Inverting map ! Added new window around map position (-6.4, 46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119444 Jy ! Component: 100 - total flux cleaned = 0.00151073 Jy ! Component: 150 - total flux cleaned = 0.00178859 Jy ! Component: 200 - total flux cleaned = 0.00192898 Jy ! Total flux subtracted in 200 components = 0.00192898 Jy ! Clean residual min=-0.001251 max=0.001334 Jy/beam ! Clean residual mean=-0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.248448 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 0.248448 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=0.053920Jy sigma=1.126530 ! Fit after self-cal, rms=0.053920Jy sigma=1.126488 ! 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=0.053920Jy sigma=1.126488 ! Fit after self-cal, rms=0.053877Jy sigma=1.125792 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8009 mas, bmaj=1.816 mas, bpa=-2.248 degrees ! Estimated noise=0.277474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.06863e-05 Jy ! Component: 100 - total flux cleaned = 0.000157472 Jy ! Component: 150 - total flux cleaned = 0.000340816 Jy ! Component: 200 - total flux cleaned = 0.000388009 Jy ! Total flux subtracted in 200 components = 0.000388009 Jy ! Clean residual min=-0.001207 max=0.001277 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.248836 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 118 components and 0.248836 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=0.053848Jy sigma=1.125188 ! Fit after self-cal, rms=0.053848Jy sigma=1.125161 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 = 4.24508e-05 Jy ! Component: 100 - total flux cleaned = 0.000132941 Jy ! Component: 150 - total flux cleaned = 0.000176112 Jy ! Component: 200 - total flux cleaned = 0.000196816 Jy ! Total flux subtracted in 200 components = 0.000196816 Jy ! Clean residual min=-0.001175 max=0.001243 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.249033 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 123 components and 0.249033 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=0.053832Jy sigma=1.124830 ! Fit after self-cal, rms=0.053831Jy sigma=1.124821 ! 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=0.053831Jy sigma=1.124821 ! Fit after self-cal, rms=0.053820Jy sigma=1.124717 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.916 mas, bmaj=2.787 mas, bpa=0.3775 degrees ! Estimated noise=0.374364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000590537 Jy ! Component: 100 - total flux cleaned = -0.000845853 Jy ! Component: 150 - total flux cleaned = -0.000881901 Jy ! Component: 200 - total flux cleaned = -0.000944131 Jy ! Total flux subtracted in 200 components = -0.000944131 Jy ! Clean residual min=-0.001421 max=0.001313 Jy/beam ! Clean residual mean=-0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.248089 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 139 components and 0.248089 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=0.053820Jy sigma=1.124660 ! Fit after self-cal, rms=0.053819Jy sigma=1.124640 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 = -0.00012457 Jy ! Component: 100 - total flux cleaned = -0.000152957 Jy ! Component: 150 - total flux cleaned = -0.000127835 Jy ! Component: 200 - total flux cleaned = -0.000116403 Jy ! Total flux subtracted in 200 components = -0.000116403 Jy ! Clean residual min=-0.001406 max=0.001301 Jy/beam ! Clean residual mean=-0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.247973 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 148 components and 0.247973 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=0.053819Jy sigma=1.124623 ! Fit after self-cal, rms=0.053819Jy sigma=1.124620 ! 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=0.8001 mas, bmaj=1.815 mas, bpa=-2.217 degrees ! Estimated noise=0.277332 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8001 x 1.815 at -2.217 degrees (North through East) ! Clean map min=-0.0011149 max=0.19126 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=0.6594 mas, bmaj=1.588 mas, bpa=-2.297 degrees ! Estimated noise=0.45707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.15071 Jy ! Component: 100 - total flux cleaned = 0.189068 Jy ! Component: 150 - total flux cleaned = 0.205936 Jy ! Component: 200 - total flux cleaned = 0.214506 Jy ! Total flux subtracted in 200 components = 0.214506 Jy ! Clean residual min=-0.003144 max=0.004471 Jy/beam ! Clean residual mean=-0.000002 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.214506 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 0.214506 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8001 mas, bmaj=1.815 mas, bpa=-2.217 degrees ! Estimated noise=0.277332 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 = 0.00882237 Jy ! Component: 100 - total flux cleaned = 0.0144752 Jy ! Component: 150 - total flux cleaned = 0.0183401 Jy ! Component: 200 - total flux cleaned = 0.0211602 Jy ! Total flux subtracted in 200 components = 0.0211602 Jy ! Clean residual min=-0.001645 max=0.001715 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.235666 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 43 components and 0.235666 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=1.916 mas, bmaj=2.787 mas, bpa=0.3775 degrees ! Estimated noise=0.374364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349811 Jy ! Component: 100 - total flux cleaned = 0.00554783 Jy ! Component: 150 - total flux cleaned = 0.00712736 Jy ! Component: 200 - total flux cleaned = 0.00813366 Jy ! Total flux subtracted in 200 components = 0.00813366 Jy ! Clean residual min=-0.001677 max=0.001621 Jy/beam ! Clean residual mean=-0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.2438 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 = 0.000825995 Jy ! Component: 100 - total flux cleaned = 0.00151351 Jy ! Component: 150 - total flux cleaned = 0.00192238 Jy ! Component: 200 - total flux cleaned = 0.00224943 Jy ! Total flux subtracted in 200 components = 0.00224943 Jy ! Clean residual min=-0.001565 max=0.001436 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.246049 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 94 components and 0.246049 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8001 mas, bmaj=1.815 mas, bpa=-2.217 degrees ! Estimated noise=0.277332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000871858 Jy ! Component: 100 - total flux cleaned = 0.00125151 Jy ! Component: 150 - total flux cleaned = 0.00152422 Jy ! Component: 200 - total flux cleaned = 0.00158725 Jy ! Total flux subtracted in 200 components = 0.00158725 Jy ! Clean residual min=-0.001251 max=0.001465 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.247636 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 116 components and 0.247636 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=0.053873Jy sigma=1.125872 ! Fit after self-cal, rms=0.053860Jy sigma=1.125545 wmodel J1130+0846_X_map.mod ! Writing 116 model components to file: J1130+0846_X_map.mod wobs J1130+0846_X_uvs.fits ! Writing UV FITS file: J1130+0846_X_uvs.fits wwins J1130+0846_X_map.win ! wwins: Wrote 6 windows to J1130+0846_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 = 0.000609868 Jy ! Component: 100 - total flux cleaned = 0.000918078 Jy ! Component: 150 - total flux cleaned = 0.00106548 Jy ! Component: 200 - total flux cleaned = 0.00122845 Jy ! Component: 250 - total flux cleaned = 0.00136685 Jy ! Component: 300 - total flux cleaned = 0.00146359 Jy ! Component: 350 - total flux cleaned = 0.00159667 Jy ! Component: 400 - total flux cleaned = 0.00172684 Jy ! Component: 450 - total flux cleaned = 0.00179945 Jy ! Component: 500 - total flux cleaned = 0.00183534 Jy ! Component: 550 - total flux cleaned = 0.00188821 Jy ! Component: 600 - total flux cleaned = 0.00190555 Jy ! Component: 650 - total flux cleaned = 0.00195681 Jy ! Component: 700 - total flux cleaned = 0.00200725 Jy ! Component: 750 - total flux cleaned = 0.00210664 Jy ! Component: 800 - total flux cleaned = 0.00212298 Jy ! Component: 850 - total flux cleaned = 0.00213933 Jy ! Component: 900 - total flux cleaned = 0.00218702 Jy ! Component: 950 - total flux cleaned = 0.00213952 Jy ! Component: 1000 - total flux cleaned = 0.00210835 Jy ! Component: 1050 - total flux cleaned = 0.00215472 Jy ! Component: 1100 - total flux cleaned = 0.00212416 Jy ! Component: 1150 - total flux cleaned = 0.00209387 Jy ! Component: 1200 - total flux cleaned = 0.00210853 Jy ! Component: 1250 - total flux cleaned = 0.00206412 Jy ! Component: 1300 - total flux cleaned = 0.0020789 Jy ! Component: 1350 - total flux cleaned = 0.00207901 Jy ! Component: 1400 - total flux cleaned = 0.00205025 Jy ! Component: 1450 - total flux cleaned = 0.00202145 Jy ! Component: 1500 - total flux cleaned = 0.00203578 Jy ! Component: 1550 - total flux cleaned = 0.00203579 Jy ! Component: 1600 - total flux cleaned = 0.00200801 Jy ! Component: 1650 - total flux cleaned = 0.00199425 Jy ! Component: 1700 - total flux cleaned = 0.00204899 Jy ! Component: 1750 - total flux cleaned = 0.00199458 Jy ! Component: 1800 - total flux cleaned = 0.00196767 Jy ! Component: 1850 - total flux cleaned = 0.00202103 Jy ! Component: 1900 - total flux cleaned = 0.00199439 Jy ! Component: 1950 - total flux cleaned = 0.00190221 Jy ! Component: 2000 - total flux cleaned = 0.00192825 Jy ! Component: 2050 - total flux cleaned = 0.00188944 Jy ! Component: 2100 - total flux cleaned = 0.00191512 Jy ! Component: 2150 - total flux cleaned = 0.00187695 Jy ! Component: 2200 - total flux cleaned = 0.00182634 Jy ! Component: 2250 - total flux cleaned = 0.00181372 Jy ! Component: 2300 - total flux cleaned = 0.00180119 Jy ! Component: 2350 - total flux cleaned = 0.00182583 Jy ! Component: 2400 - total flux cleaned = 0.00172737 Jy ! Component: 2450 - total flux cleaned = 0.00171523 Jy ! Component: 2500 - total flux cleaned = 0.0017031 Jy ! Component: 2550 - total flux cleaned = 0.00166722 Jy ! Component: 2600 - total flux cleaned = 0.0016314 Jy ! Component: 2650 - total flux cleaned = 0.00167872 Jy ! Component: 2700 - total flux cleaned = 0.00161983 Jy ! Component: 2750 - total flux cleaned = 0.00163148 Jy ! Component: 2800 - total flux cleaned = 0.00157358 Jy ! Component: 2850 - total flux cleaned = 0.00156208 Jy ! Component: 2900 - total flux cleaned = 0.00157356 Jy ! Component: 2950 - total flux cleaned = 0.00152812 Jy ! Component: 3000 - total flux cleaned = 0.00153945 Jy ! Component: 3050 - total flux cleaned = 0.00147222 Jy ! Component: 3100 - total flux cleaned = 0.00149449 Jy ! Component: 3150 - total flux cleaned = 0.00146131 Jy ! Component: 3200 - total flux cleaned = 0.00145035 Jy ! Component: 3250 - total flux cleaned = 0.00150498 Jy ! Component: 3300 - total flux cleaned = 0.00141811 Jy ! Component: 3350 - total flux cleaned = 0.00147203 Jy ! Component: 3400 - total flux cleaned = 0.00145066 Jy ! Component: 3450 - total flux cleaned = 0.00148258 Jy ! Component: 3500 - total flux cleaned = 0.0014721 Jy ! Component: 3550 - total flux cleaned = 0.00149317 Jy ! Component: 3600 - total flux cleaned = 0.00146173 Jy ! Component: 3650 - total flux cleaned = 0.0015033 Jy ! Component: 3700 - total flux cleaned = 0.0015135 Jy ! Component: 3750 - total flux cleaned = 0.00148266 Jy ! Component: 3800 - total flux cleaned = 0.00150314 Jy ! Component: 3850 - total flux cleaned = 0.0015234 Jy ! Component: 3900 - total flux cleaned = 0.00146295 Jy ! Component: 3950 - total flux cleaned = 0.00153325 Jy ! Component: 4000 - total flux cleaned = 0.00154319 Jy ! Component: 4050 - total flux cleaned = 0.00154316 Jy ! Total flux subtracted in 4096 components = 0.00154315 Jy ! Clean residual min=-0.000687 max=0.000569 Jy/beam ! Clean residual mean=-0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.249179 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 443 components and 0.249179 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1130+0846_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8001 x 1.815 at -2.217 degrees (North through East) ! Clean map min=-0.00081929 max=0.19147 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1130+0846_X_map.fits wmodel /vlbi/uf001/uva//J1130+0846_X_map.mod ! Writing 443 model components to file: /vlbi/uf001/uva//J1130+0846_X_map.mod wobs /vlbi/uf001/uva//J1130+0846_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1130+0846_X_uvs.fits wwins /vlbi/uf001/uva//J1130+0846_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1130+0846_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.191466 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169548 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.265657 0.265657 0.531314 1.06263 2.12526 4.25051 8.50103 17.0021 34.0041 68.0082 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.191 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1129.27 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1130+0846_X_dfm.log closed on Mon Jan 14 01:20:45 2019