! Started logfile: /vlbi/uf001/uva//J2249+1136_X_dfm.log on Mon Jan 14 06:24:45 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J2249+1136_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2249+1136_X_uva.fits ! AN table 1: 71 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.916745 visibilities/baseline/integration-bin. ! Found source: J2249+1136 ! ! 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 35148 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 J2249+1136_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008294Jy sigma=23.794614 ! Fit after self-cal, rms=0.901851Jy sigma=21.231983 ! 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=0.6661 mas, bmaj=1.692 mas, bpa=-1.902 degrees ! Estimated noise=0.291147 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 = 0.0727677 Jy ! Component: 100 - total flux cleaned = 0.0934745 Jy ! Total flux subtracted in 100 components = 0.0934745 Jy ! Clean residual min=-0.003363 max=0.008919 Jy/beam ! Clean residual mean=-0.000003 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.0934745 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0934745 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=0.059188Jy sigma=1.349251 ! Fit after self-cal, rms=0.059039Jy sigma=1.346356 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00957941 Jy ! Component: 100 - total flux cleaned = 0.014425 Jy ! Total flux subtracted in 100 components = 0.014425 Jy ! Clean residual min=-0.002862 max=0.005733 Jy/beam ! Clean residual mean=-0.000002 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.1079 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.1079 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=0.056887Jy sigma=1.289047 ! Fit after self-cal, rms=0.056886Jy sigma=1.288740 ! 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 = 0.0053047 Jy ! Component: 100 - total flux cleaned = 0.00856621 Jy ! Total flux subtracted in 100 components = 0.00856621 Jy ! Clean residual min=-0.002649 max=0.003264 Jy/beam ! Clean residual mean=-0.000001 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.116466 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.116466 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=0.056121Jy sigma=1.267933 ! Fit after self-cal, rms=0.056070Jy sigma=1.266870 ! 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=0.8706 mas, bmaj=2.011 mas, bpa=-2.329 degrees ! Estimated noise=0.163823 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 = 0.00487609 Jy ! Component: 100 - total flux cleaned = 0.00798492 Jy ! Component: 150 - total flux cleaned = 0.0101483 Jy ! Component: 200 - total flux cleaned = 0.0117171 Jy ! Total flux subtracted in 200 components = 0.0117171 Jy ! Clean residual min=-0.002136 max=0.003461 Jy/beam ! Clean residual mean=-0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.128183 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 48 components and 0.128183 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=0.055620Jy sigma=1.253928 ! Fit after self-cal, rms=0.055594Jy sigma=1.253179 ! Inverting map ! Added new window around map position (1, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300801 Jy ! Component: 100 - total flux cleaned = 0.00453895 Jy ! Component: 150 - total flux cleaned = 0.00535511 Jy ! Component: 200 - total flux cleaned = 0.0058024 Jy ! Total flux subtracted in 200 components = 0.0058024 Jy ! Clean residual min=-0.002040 max=0.002156 Jy/beam ! Clean residual mean=0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.133985 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 68 components and 0.133985 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=0.055425Jy sigma=1.248468 ! Fit after self-cal, rms=0.055413Jy sigma=1.248168 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8706 x 2.011 at -2.329 degrees (North through East) ! Clean map min=-0.0019358 max=0.09653 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.97 KP 1.02 ! LA 0.98 MK 1.03 NL 1.09 OV 0.95 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.97 KP 1.02 ! LA 0.98 MK 1.03 NL 1.07 OV 0.95 ! PT 1.01 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.98 KP 1.02 ! LA 0.99 MK 1.03 NL 1.09 OV 0.93 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.95 KP 1.02 ! LA 0.95 MK 1.03 NL 1.08 OV 0.91 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.97 KP 1.03 ! LA 0.97 MK 1.03 NL 1.09 OV 0.93 ! PT 1.01 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.96 KP 1.02 ! LA 0.94 MK 1.05 NL 1.07 OV 0.95 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.93 KP 1.04 ! LA 0.95 MK 1.05 NL 1.08 OV 0.94 ! PT 1.02 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.96 KP 1.04 ! LA 0.95 MK 1.01 NL 1.05 OV 0.92 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.94 KP 1.01 ! LA 0.99 MK 1.00 NL 1.07 OV 0.89 ! PT 1.02 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.95 KP 1.03 ! LA 0.96 MK 0.96 NL 1.10 OV 0.93 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.94 KP 1.00 ! LA 0.96 MK 0.99 NL 1.08 OV 0.92 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.94 KP 1.01 ! LA 0.97 MK 0.97 NL 1.11 OV 0.93 ! PT 1.00 SC 0.95 ! ! ! Fit before self-cal, rms=0.055413Jy sigma=1.248168 ! Fit after self-cal, rms=0.054579Jy sigma=1.237526 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8662 mas, bmaj=2.016 mas, bpa=-1.959 degrees ! Estimated noise=0.163537 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 = -0.00092325 Jy ! Component: 100 - total flux cleaned = -0.00130605 Jy ! Component: 150 - total flux cleaned = -0.00159758 Jy ! Component: 200 - total flux cleaned = -0.00174964 Jy ! Total flux subtracted in 200 components = -0.00174964 Jy ! Clean residual min=-0.001100 max=0.001077 Jy/beam ! Clean residual mean=0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.132236 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.132236 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=0.054499Jy sigma=1.235807 ! Fit after self-cal, rms=0.054526Jy sigma=1.235590 ! 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=0.054526Jy sigma=1.235590 ! Fit after self-cal, rms=0.054606Jy sigma=1.231212 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8646 mas, bmaj=2.013 mas, bpa=-2.043 degrees ! Estimated noise=0.163411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000911667 Jy ! Component: 100 - total flux cleaned = -0.00110351 Jy ! Component: 150 - total flux cleaned = -0.00117043 Jy ! Component: 200 - total flux cleaned = -0.00120798 Jy ! Total flux subtracted in 200 components = -0.00120798 Jy ! Clean residual min=-0.000940 max=0.000957 Jy/beam ! Clean residual mean=0.000002 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.131028 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 102 components and 0.131028 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=0.054578Jy sigma=1.230627 ! Fit after self-cal, rms=0.054585Jy sigma=1.230548 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 (38.6, 46.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000854119 Jy ! Component: 100 - total flux cleaned = 0.00105188 Jy ! Component: 150 - total flux cleaned = 0.00114185 Jy ! Component: 200 - total flux cleaned = 0.00120523 Jy ! Total flux subtracted in 200 components = 0.00120523 Jy ! Clean residual min=-0.000890 max=0.000866 Jy/beam ! Clean residual mean=0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.132233 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 121 components and 0.132233 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=0.054566Jy sigma=1.230152 ! Fit after self-cal, rms=0.054565Jy sigma=1.230130 ! 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=0.054565Jy sigma=1.230130 ! Fit after self-cal, rms=0.054582Jy sigma=1.229880 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8631 mas, bmaj=2.013 mas, bpa=-2.003 degrees ! Estimated noise=0.163276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000512619 Jy ! Component: 100 - total flux cleaned = -0.000515146 Jy ! Component: 150 - total flux cleaned = -0.0004823 Jy ! Component: 200 - total flux cleaned = -0.000495849 Jy ! Total flux subtracted in 200 components = -0.000495849 Jy ! Clean residual min=-0.000838 max=0.000814 Jy/beam ! Clean residual mean=0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.131737 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 127 components and 0.131737 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=0.054569Jy sigma=1.229616 ! Fit after self-cal, rms=0.054572Jy sigma=1.229597 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 = -3.65862e-05 Jy ! Component: 100 - total flux cleaned = -3.67059e-05 Jy ! Component: 150 - total flux cleaned = -6.05908e-05 Jy ! Component: 200 - total flux cleaned = -6.0465e-05 Jy ! Total flux subtracted in 200 components = -6.0465e-05 Jy ! Clean residual min=-0.000833 max=0.000799 Jy/beam ! Clean residual mean=0.000002 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.131676 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 137 components and 0.131676 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=0.054566Jy sigma=1.229482 ! Fit after self-cal, rms=0.054565Jy sigma=1.229477 ! 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=0.054565Jy sigma=1.229477 ! Fit after self-cal, rms=0.054542Jy sigma=1.229404 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.093 mas, bmaj=3.042 mas, bpa=-3.033 degrees ! Estimated noise=0.21169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00044694 Jy ! Component: 100 - total flux cleaned = -0.000495348 Jy ! Component: 150 - total flux cleaned = -0.000525046 Jy ! Component: 200 - total flux cleaned = -0.000524834 Jy ! Total flux subtracted in 200 components = -0.000524834 Jy ! Clean residual min=-0.000875 max=0.000987 Jy/beam ! Clean residual mean=0.000004 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.131152 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 159 components and 0.131152 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=0.054538Jy sigma=1.229333 ! Fit after self-cal, rms=0.054538Jy sigma=1.229334 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 = 1.93203e-05 Jy ! Component: 100 - total flux cleaned = -8.43021e-06 Jy ! Component: 150 - total flux cleaned = -2.08839e-05 Jy ! Component: 200 - total flux cleaned = -4.33948e-05 Jy ! Total flux subtracted in 200 components = -4.33948e-05 Jy ! Clean residual min=-0.000870 max=0.000976 Jy/beam ! Clean residual mean=0.000004 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.131108 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 170 components and 0.131108 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=0.054537Jy sigma=1.229320 ! Fit after self-cal, rms=0.054537Jy sigma=1.229322 ! 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=0.862 mas, bmaj=2.014 mas, bpa=-1.981 degrees ! Estimated noise=0.163212 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.862 x 2.014 at -1.981 degrees (North through East) ! Clean map min=-0.0007335 max=0.09637 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=0.6593 mas, bmaj=1.692 mas, bpa=-1.652 degrees ! Estimated noise=0.287955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0718975 Jy ! Component: 100 - total flux cleaned = 0.0931893 Jy ! Component: 150 - total flux cleaned = 0.103457 Jy ! Component: 200 - total flux cleaned = 0.109829 Jy ! Total flux subtracted in 200 components = 0.109829 Jy ! Clean residual min=-0.002142 max=0.003457 Jy/beam ! Clean residual mean=-0.000001 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.109829 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.109829 Jy ! Inverting map and beam ! Estimated beam: bmin=0.862 mas, bmaj=2.014 mas, bpa=-1.981 degrees ! Estimated noise=0.163212 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 = 0.00666381 Jy ! Component: 100 - total flux cleaned = 0.0104522 Jy ! Component: 150 - total flux cleaned = 0.012859 Jy ! Component: 200 - total flux cleaned = 0.0145331 Jy ! Total flux subtracted in 200 components = 0.0145331 Jy ! Clean residual min=-0.000956 max=0.001016 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.124362 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.124362 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=2.093 mas, bmaj=3.042 mas, bpa=-3.033 degrees ! Estimated noise=0.21169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202913 Jy ! Component: 100 - total flux cleaned = 0.0033021 Jy ! Component: 150 - total flux cleaned = 0.00422121 Jy ! Component: 200 - total flux cleaned = 0.00490839 Jy ! Total flux subtracted in 200 components = 0.00490839 Jy ! Clean residual min=-0.000908 max=0.000971 Jy/beam ! Clean residual mean=0.000004 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.129271 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 = 0.000522583 Jy ! Component: 100 - total flux cleaned = 0.000819804 Jy ! Component: 150 - total flux cleaned = 0.00099746 Jy ! Component: 200 - total flux cleaned = 0.00115734 Jy ! Total flux subtracted in 200 components = 0.00115734 Jy ! Clean residual min=-0.000867 max=0.000937 Jy/beam ! Clean residual mean=0.000004 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.130428 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 91 components and 0.130428 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.862 mas, bmaj=2.014 mas, bpa=-1.981 degrees ! Estimated noise=0.163212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.91209e-05 Jy ! Component: 100 - total flux cleaned = 1.73143e-05 Jy ! Component: 150 - total flux cleaned = 4.72248e-05 Jy ! Component: 200 - total flux cleaned = 6.12914e-05 Jy ! Total flux subtracted in 200 components = 6.12914e-05 Jy ! Clean residual min=-0.000789 max=0.000775 Jy/beam ! Clean residual mean=0.000002 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.130489 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 113 components and 0.130489 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=0.054541Jy sigma=1.229434 ! Fit after self-cal, rms=0.054537Jy sigma=1.229346 wmodel J2249+1136_X_map.mod ! Writing 113 model components to file: J2249+1136_X_map.mod wobs J2249+1136_X_uvs.fits ! Writing UV FITS file: J2249+1136_X_uvs.fits wwins J2249+1136_X_map.win ! wwins: Wrote 4 windows to J2249+1136_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 = -0.000239784 Jy ! Component: 100 - total flux cleaned = -0.00042156 Jy ! Component: 150 - total flux cleaned = -0.000568507 Jy ! Component: 200 - total flux cleaned = -0.00065932 Jy ! Component: 250 - total flux cleaned = -0.000735253 Jy ! Component: 300 - total flux cleaned = -0.000796922 Jy ! Component: 350 - total flux cleaned = -0.000845254 Jy ! Component: 400 - total flux cleaned = -0.000892775 Jy ! Component: 450 - total flux cleaned = -0.000939465 Jy ! Component: 500 - total flux cleaned = -0.000973925 Jy ! Component: 550 - total flux cleaned = -0.00100778 Jy ! Component: 600 - total flux cleaned = -0.00104101 Jy ! Component: 650 - total flux cleaned = -0.00111724 Jy ! Component: 700 - total flux cleaned = -0.00111732 Jy ! Component: 750 - total flux cleaned = -0.00117048 Jy ! Component: 800 - total flux cleaned = -0.00120186 Jy ! Component: 850 - total flux cleaned = -0.00123302 Jy ! Component: 900 - total flux cleaned = -0.00125357 Jy ! Component: 950 - total flux cleaned = -0.00128418 Jy ! Component: 1000 - total flux cleaned = -0.00135475 Jy ! Component: 1050 - total flux cleaned = -0.00138475 Jy ! Component: 1100 - total flux cleaned = -0.00147397 Jy ! Component: 1150 - total flux cleaned = -0.00149372 Jy ! Component: 1200 - total flux cleaned = -0.00153272 Jy ! Component: 1250 - total flux cleaned = -0.00155219 Jy ! Component: 1300 - total flux cleaned = -0.00160013 Jy ! Component: 1350 - total flux cleaned = -0.0016192 Jy ! Component: 1400 - total flux cleaned = -0.00161926 Jy ! Component: 1450 - total flux cleaned = -0.00167543 Jy ! Component: 1500 - total flux cleaned = -0.00164746 Jy ! Component: 1550 - total flux cleaned = -0.00163824 Jy ! Component: 1600 - total flux cleaned = -0.00168409 Jy ! Component: 1650 - total flux cleaned = -0.00168409 Jy ! Component: 1700 - total flux cleaned = -0.00169299 Jy ! Component: 1750 - total flux cleaned = -0.00173773 Jy ! Component: 1800 - total flux cleaned = -0.00171101 Jy ! Component: 1850 - total flux cleaned = -0.00173756 Jy ! Component: 1900 - total flux cleaned = -0.00173756 Jy ! Component: 1950 - total flux cleaned = -0.00172009 Jy ! Component: 2000 - total flux cleaned = -0.00171998 Jy ! Component: 2050 - total flux cleaned = -0.00167693 Jy ! Component: 2100 - total flux cleaned = -0.00169406 Jy ! Component: 2150 - total flux cleaned = -0.00168558 Jy ! Component: 2200 - total flux cleaned = -0.00171092 Jy ! Component: 2250 - total flux cleaned = -0.0017361 Jy ! Component: 2300 - total flux cleaned = -0.00175271 Jy ! Component: 2350 - total flux cleaned = -0.00171961 Jy ! Component: 2400 - total flux cleaned = -0.00172787 Jy ! Component: 2450 - total flux cleaned = -0.00175254 Jy ! Component: 2500 - total flux cleaned = -0.0017688 Jy ! Component: 2550 - total flux cleaned = -0.00176875 Jy ! Component: 2600 - total flux cleaned = -0.0017928 Jy ! Component: 2650 - total flux cleaned = -0.00175293 Jy ! Component: 2700 - total flux cleaned = -0.00178469 Jy ! Component: 2750 - total flux cleaned = -0.00180842 Jy ! Component: 2800 - total flux cleaned = -0.00179278 Jy ! Component: 2850 - total flux cleaned = -0.00182395 Jy ! Component: 2900 - total flux cleaned = -0.00181623 Jy ! Component: 2950 - total flux cleaned = -0.00185484 Jy ! Component: 3000 - total flux cleaned = -0.00184714 Jy ! Component: 3050 - total flux cleaned = -0.00187007 Jy ! Component: 3100 - total flux cleaned = -0.00190801 Jy ! Component: 3150 - total flux cleaned = -0.00190796 Jy ! Component: 3200 - total flux cleaned = -0.0019005 Jy ! Component: 3250 - total flux cleaned = -0.00189301 Jy ! Component: 3300 - total flux cleaned = -0.00192278 Jy ! Component: 3350 - total flux cleaned = -0.00190803 Jy ! Component: 3400 - total flux cleaned = -0.00190074 Jy ! Component: 3450 - total flux cleaned = -0.00198128 Jy ! Component: 3500 - total flux cleaned = -0.00198128 Jy ! Component: 3550 - total flux cleaned = -0.00198854 Jy ! Component: 3600 - total flux cleaned = -0.00197418 Jy ! Component: 3650 - total flux cleaned = -0.00199562 Jy ! Component: 3700 - total flux cleaned = -0.00201709 Jy ! Component: 3750 - total flux cleaned = -0.0020242 Jy ! Component: 3800 - total flux cleaned = -0.00203129 Jy ! Component: 3850 - total flux cleaned = -0.00206655 Jy ! Component: 3900 - total flux cleaned = -0.00208055 Jy ! Component: 3950 - total flux cleaned = -0.00208052 Jy ! Component: 4000 - total flux cleaned = -0.00212213 Jy ! Component: 4050 - total flux cleaned = -0.00210833 Jy ! Total flux subtracted in 4096 components = -0.00212898 Jy ! Clean residual min=-0.000472 max=0.000406 Jy/beam ! Clean residual mean=0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.12836 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 448 components and 0.12836 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2249+1136_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.862 x 2.014 at -1.981 degrees (North through East) ! Clean map min=-0.00063931 max=0.096572 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2249+1136_X_map.fits wmodel /vlbi/uf001/uva//J2249+1136_X_map.mod ! Writing 448 model components to file: /vlbi/uf001/uva//J2249+1136_X_map.mod wobs /vlbi/uf001/uva//J2249+1136_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2249+1136_X_uvs.fits wwins /vlbi/uf001/uva//J2249+1136_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2249+1136_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0965724 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012238 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.380171 0.380171 0.760343 1.52069 3.04137 6.08274 12.1655 24.331 48.6619 97.3239 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 789.117 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2249+1136_X_dfm.log closed on Mon Jan 14 06:24:51 2019