! Started logfile: /vlbi/uf001/uva//J0108-0037_X_dfm.log on Sun Jan 13 20:52:03 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//J0108-0037_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0108-0037_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.899471 visibilities/baseline/integration-bin. ! Found source: J0108-0037 ! ! 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 20400 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 J0108-0037_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 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020484Jy sigma=23.150808 ! Fit after self-cal, rms=0.827339Jy sigma=18.777905 ! 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=0.6904 mas, bmaj=1.713 mas, bpa=-1.536 degrees ! Estimated noise=0.393746 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 = 0.123548 Jy ! Component: 100 - total flux cleaned = 0.169 Jy ! Total flux subtracted in 100 components = 0.169 Jy ! Clean residual min=-0.010923 max=0.044495 Jy/beam ! Clean residual mean=0.000013 rms=0.002870 Jy/beam ! Combined flux in latest and established models = 0.169 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.169 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=0.097563Jy sigma=2.165319 ! Fit after self-cal, rms=0.097464Jy sigma=2.162900 ! Inverting map ! Added new window around map position (4.6, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0393265 Jy ! Component: 100 - total flux cleaned = 0.0612952 Jy ! Total flux subtracted in 100 components = 0.0612952 Jy ! Clean residual min=-0.007779 max=0.011945 Jy/beam ! Clean residual mean=0.000009 rms=0.001620 Jy/beam ! Combined flux in latest and established models = 0.230296 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.230296 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=0.073800Jy sigma=1.625016 ! Fit after self-cal, rms=0.073204Jy sigma=1.612938 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160441 Jy ! Component: 100 - total flux cleaned = 0.0275912 Jy ! Total flux subtracted in 100 components = 0.0275912 Jy ! Clean residual min=-0.006484 max=0.008175 Jy/beam ! Clean residual mean=0.000007 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 0.257887 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.257887 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=0.066448Jy sigma=1.457646 ! Fit after self-cal, rms=0.066382Jy sigma=1.456536 ! Inverting map ! Added new window around map position (1.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00957177 Jy ! Component: 100 - total flux cleaned = 0.0172122 Jy ! Total flux subtracted in 100 components = 0.0172122 Jy ! Clean residual min=-0.005584 max=0.005887 Jy/beam ! Clean residual mean=0.000006 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.275099 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.275099 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=0.063286Jy sigma=1.385377 ! Fit after self-cal, rms=0.063267Jy sigma=1.384782 ! 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=0.8568 mas, bmaj=1.997 mas, bpa=-2.11 degrees ! Estimated noise=0.239464 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 (5.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138128 Jy ! Component: 100 - total flux cleaned = 0.0243108 Jy ! Component: 150 - total flux cleaned = 0.03267 Jy ! Component: 200 - total flux cleaned = 0.0395422 Jy ! Total flux subtracted in 200 components = 0.0395422 Jy ! Clean residual min=-0.005407 max=0.006679 Jy/beam ! Clean residual mean=0.000006 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.314641 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 80 components and 0.314641 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=0.058760Jy sigma=1.277784 ! Fit after self-cal, rms=0.058606Jy sigma=1.274664 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8568 x 1.997 at -2.11 degrees (North through East) ! Clean map min=-0.0049534 max=0.17554 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.97 KP 0.98 ! LA 0.95 MK 1.05 NL 1.09 OV 0.89 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.96 KP 1.02 ! LA 0.97 MK 1.01 NL 1.09 OV 0.90 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.97 KP 0.99 ! LA 0.95 MK 1.02 NL 1.10 OV 0.91 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.95 KP 0.99 ! LA 0.95 MK 1.03 NL 1.10 OV 0.90 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.95 KP 0.99 ! LA 0.96 MK 1.04 NL 1.09 OV 0.91 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.96 KP 1.01 ! LA 0.96 MK 1.03 NL 1.12 OV 0.91 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.98 KP 1.00 ! LA 0.97 MK 1.00 NL 1.11 OV 0.90 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.96 KP 1.02 ! LA 0.97 MK 1.03 NL 1.10 OV 0.91 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.98 KP 1.00 ! LA 0.98 MK 1.03 NL 1.11 OV 0.91 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.98 KP 1.03 ! LA 0.94 MK 0.99 NL 1.11 OV 0.93 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.98 KP 1.02 ! LA 0.94 MK 1.05 NL 1.12 OV 0.90 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.97 KP 1.01 ! LA 0.96 MK 1.09 NL 1.12 OV 0.91 ! PT 0.94 SC 1.08 ! ! ! Fit before self-cal, rms=0.058606Jy sigma=1.274664 ! Fit after self-cal, rms=0.055307Jy sigma=1.212035 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8676 mas, bmaj=2.031 mas, bpa=-1.779 degrees ! Estimated noise=0.234846 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 (3.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0048018 Jy ! Component: 100 - total flux cleaned = 0.00715127 Jy ! Component: 150 - total flux cleaned = 0.00775515 Jy ! Component: 200 - total flux cleaned = 0.0080038 Jy ! Total flux subtracted in 200 components = 0.0080038 Jy ! Clean residual min=-0.002272 max=0.002934 Jy/beam ! Clean residual mean=0.000002 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.322645 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 109 components and 0.322645 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=0.054771Jy sigma=1.199326 ! Fit after self-cal, rms=0.054793Jy sigma=1.198578 ! Inverting map ! Added new window around map position (32.4, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279587 Jy ! Component: 100 - total flux cleaned = 0.00428694 Jy ! Component: 150 - total flux cleaned = 0.00469477 Jy ! Component: 200 - total flux cleaned = 0.00506637 Jy ! Total flux subtracted in 200 components = 0.00506637 Jy ! Clean residual min=-0.002197 max=0.001911 Jy/beam ! Clean residual mean=0.000002 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.327711 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 137 components and 0.327711 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=0.054583Jy sigma=1.193598 ! Fit after self-cal, rms=0.054576Jy sigma=1.193471 ! 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=0.054576Jy sigma=1.193471 ! Fit after self-cal, rms=0.054360Jy sigma=1.186048 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.867 mas, bmaj=2.03 mas, bpa=-1.64 degrees ! Estimated noise=0.235106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151418 Jy ! Component: 100 - total flux cleaned = 0.00211403 Jy ! Component: 150 - total flux cleaned = 0.00255526 Jy ! Component: 200 - total flux cleaned = 0.00300253 Jy ! Total flux subtracted in 200 components = 0.00300253 Jy ! Clean residual min=-0.001701 max=0.001789 Jy/beam ! Clean residual mean=0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.330714 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 157 components and 0.330714 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=0.054263Jy sigma=1.183926 ! Fit after self-cal, rms=0.054263Jy sigma=1.183839 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 (3.6, -31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170205 Jy ! Component: 100 - total flux cleaned = 0.00259738 Jy ! Component: 150 - total flux cleaned = 0.00307191 Jy ! Component: 200 - total flux cleaned = 0.00350859 Jy ! Total flux subtracted in 200 components = 0.00350859 Jy ! Clean residual min=-0.001652 max=0.001527 Jy/beam ! Clean residual mean=0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.334222 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 177 components and 0.334222 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=0.054185Jy sigma=1.182109 ! Fit after self-cal, rms=0.054182Jy sigma=1.182049 ! 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=0.054182Jy sigma=1.182049 ! Fit after self-cal, rms=0.054132Jy sigma=1.181627 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8654 mas, bmaj=2.028 mas, bpa=-1.603 degrees ! Estimated noise=0.234905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000865071 Jy ! Component: 100 - total flux cleaned = 0.00132209 Jy ! Component: 150 - total flux cleaned = 0.00173725 Jy ! Component: 200 - total flux cleaned = 0.00212231 Jy ! Total flux subtracted in 200 components = 0.00212231 Jy ! Clean residual min=-0.001480 max=0.001419 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.336345 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 193 components and 0.336345 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=0.054092Jy sigma=1.180772 ! Fit after self-cal, rms=0.054091Jy sigma=1.180741 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 = 0.000273664 Jy ! Component: 100 - total flux cleaned = 0.000571285 Jy ! Component: 150 - total flux cleaned = 0.000773525 Jy ! Component: 200 - total flux cleaned = 0.000917146 Jy ! Total flux subtracted in 200 components = 0.000917146 Jy ! Clean residual min=-0.001468 max=0.001398 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.337262 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 211 components and 0.337262 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=0.054067Jy sigma=1.180255 ! Fit after self-cal, rms=0.054066Jy sigma=1.180247 ! 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=0.054066Jy sigma=1.180247 ! Fit after self-cal, rms=0.054002Jy sigma=1.180178 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.219 mas, bmaj=3.473 mas, bpa=3.043 degrees ! Estimated noise=0.298438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126 Jy ! Component: 100 - total flux cleaned = 0.00187383 Jy ! Component: 150 - total flux cleaned = 0.00241632 Jy ! Component: 200 - total flux cleaned = 0.0028338 Jy ! Total flux subtracted in 200 components = 0.0028338 Jy ! Clean residual min=-0.001950 max=0.001799 Jy/beam ! Clean residual mean=0.000001 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.340096 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 221 components and 0.340096 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=0.053989Jy sigma=1.179874 ! Fit after self-cal, rms=0.053988Jy sigma=1.179838 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 = 0.000339628 Jy ! Component: 100 - total flux cleaned = 0.000604042 Jy ! Component: 150 - total flux cleaned = 0.00079778 Jy ! Component: 200 - total flux cleaned = 0.000938183 Jy ! Total flux subtracted in 200 components = 0.000938183 Jy ! Clean residual min=-0.001908 max=0.001779 Jy/beam ! Clean residual mean=0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.341034 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 231 components and 0.341034 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=0.053986Jy sigma=1.179789 ! Fit after self-cal, rms=0.053985Jy sigma=1.179773 ! 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=0.8643 mas, bmaj=2.027 mas, bpa=-1.586 degrees ! Estimated noise=0.2347 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8643 x 2.027 at -1.586 degrees (North through East) ! Clean map min=-0.0013795 max=0.17221 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=0.6938 mas, bmaj=1.729 mas, bpa=-0.9894 degrees ! Estimated noise=0.390224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122425 Jy ! Component: 100 - total flux cleaned = 0.173901 Jy ! Component: 150 - total flux cleaned = 0.206697 Jy ! Component: 200 - total flux cleaned = 0.228437 Jy ! Total flux subtracted in 200 components = 0.228437 Jy ! Clean residual min=-0.005571 max=0.011932 Jy/beam ! Clean residual mean=0.000007 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 0.228437 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.228437 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8643 mas, bmaj=2.027 mas, bpa=-1.586 degrees ! Estimated noise=0.2347 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 = 0.0242686 Jy ! Component: 100 - total flux cleaned = 0.040843 Jy ! Component: 150 - total flux cleaned = 0.0530018 Jy ! Component: 200 - total flux cleaned = 0.0623478 Jy ! Total flux subtracted in 200 components = 0.0623478 Jy ! Clean residual min=-0.004025 max=0.005498 Jy/beam ! Clean residual mean=0.000004 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.290785 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 42 components and 0.290785 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00734142 Jy ! Component: 100 - total flux cleaned = 0.0131539 Jy ! Component: 150 - total flux cleaned = 0.0178066 Jy ! Component: 200 - total flux cleaned = 0.0216593 Jy ! Total flux subtracted in 200 components = 0.0216593 Jy ! Clean residual min=-0.002614 max=0.002754 Jy/beam ! Clean residual mean=0.000002 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.312445 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 71 components and 0.312445 Jy ! Inverting map ! Added new window around map position (-1, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333059 Jy ! Component: 100 - total flux cleaned = 0.00615472 Jy ! Component: 150 - total flux cleaned = 0.00862389 Jy ! Component: 200 - total flux cleaned = 0.010801 Jy ! Total flux subtracted in 200 components = 0.010801 Jy ! Clean residual min=-0.002001 max=0.001884 Jy/beam ! Clean residual mean=0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.323246 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 103 components and 0.323245 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=2.219 mas, bmaj=3.473 mas, bpa=3.043 degrees ! Estimated noise=0.298438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344379 Jy ! Component: 100 - total flux cleaned = 0.00608004 Jy ! Component: 150 - total flux cleaned = 0.00828161 Jy ! Component: 200 - total flux cleaned = 0.0101398 Jy ! Total flux subtracted in 200 components = 0.0101398 Jy ! Clean residual min=-0.002422 max=0.002002 Jy/beam ! Clean residual mean=0.000002 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.333385 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 = 0.00157685 Jy ! Component: 100 - total flux cleaned = 0.00281888 Jy ! Component: 150 - total flux cleaned = 0.00374964 Jy ! Component: 200 - total flux cleaned = 0.00432269 Jy ! Total flux subtracted in 200 components = 0.00432269 Jy ! Clean residual min=-0.001893 max=0.001882 Jy/beam ! Clean residual mean=0.000001 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.337708 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 180 components and 0.337708 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8643 mas, bmaj=2.027 mas, bpa=-1.586 degrees ! Estimated noise=0.2347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000196696 Jy ! Component: 100 - total flux cleaned = 5.34409e-05 Jy ! Component: 150 - total flux cleaned = 0.000431817 Jy ! Component: 200 - total flux cleaned = 0.000607855 Jy ! Total flux subtracted in 200 components = 0.000607855 Jy ! Clean residual min=-0.001471 max=0.001352 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.338316 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 205 components and 0.338316 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=0.054033Jy sigma=1.180476 ! Fit after self-cal, rms=0.054026Jy sigma=1.180313 wmodel J0108-0037_X_map.mod ! Writing 205 model components to file: J0108-0037_X_map.mod wobs J0108-0037_X_uvs.fits ! Writing UV FITS file: J0108-0037_X_uvs.fits wwins J0108-0037_X_map.win ! wwins: Wrote 8 windows to J0108-0037_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 = -0.000356095 Jy ! Component: 100 - total flux cleaned = -0.000454998 Jy ! Component: 150 - total flux cleaned = -0.000385308 Jy ! Component: 200 - total flux cleaned = -0.000228593 Jy ! Component: 250 - total flux cleaned = -0.000185291 Jy ! Component: 300 - total flux cleaned = -0.00016384 Jy ! Component: 350 - total flux cleaned = -0.000142581 Jy ! Component: 400 - total flux cleaned = -0.000101921 Jy ! Component: 450 - total flux cleaned = -0.000161044 Jy ! Component: 500 - total flux cleaned = -0.000257334 Jy ! Component: 550 - total flux cleaned = -0.00033301 Jy ! Component: 600 - total flux cleaned = -0.000388483 Jy ! Component: 650 - total flux cleaned = -0.00044295 Jy ! Component: 700 - total flux cleaned = -0.000550571 Jy ! Component: 750 - total flux cleaned = -0.000550071 Jy ! Component: 800 - total flux cleaned = -0.000532371 Jy ! Component: 850 - total flux cleaned = -0.000567061 Jy ! Component: 900 - total flux cleaned = -0.000600737 Jy ! Component: 950 - total flux cleaned = -0.000650625 Jy ! Component: 1000 - total flux cleaned = -0.000666732 Jy ! Component: 1050 - total flux cleaned = -0.000618279 Jy ! Component: 1100 - total flux cleaned = -0.000682084 Jy ! Component: 1150 - total flux cleaned = -0.000634535 Jy ! Component: 1200 - total flux cleaned = -0.000572695 Jy ! Component: 1250 - total flux cleaned = -0.00064905 Jy ! Component: 1300 - total flux cleaned = -0.000588373 Jy ! Component: 1350 - total flux cleaned = -0.000618172 Jy ! Component: 1400 - total flux cleaned = -0.000632944 Jy ! Component: 1450 - total flux cleaned = -0.000676956 Jy ! Component: 1500 - total flux cleaned = -0.000749215 Jy ! Component: 1550 - total flux cleaned = -0.000720422 Jy ! Component: 1600 - total flux cleaned = -0.000762524 Jy ! Component: 1650 - total flux cleaned = -0.000748309 Jy ! Component: 1700 - total flux cleaned = -0.000803595 Jy ! Component: 1750 - total flux cleaned = -0.00077633 Jy ! Component: 1800 - total flux cleaned = -0.000749216 Jy ! Component: 1850 - total flux cleaned = -0.000803261 Jy ! Component: 1900 - total flux cleaned = -0.000856588 Jy ! Component: 1950 - total flux cleaned = -0.000909378 Jy ! Component: 2000 - total flux cleaned = -0.000896079 Jy ! Component: 2050 - total flux cleaned = -0.000883335 Jy ! Component: 2100 - total flux cleaned = -0.000921856 Jy ! Component: 2150 - total flux cleaned = -0.000947266 Jy ! Component: 2200 - total flux cleaned = -0.000921983 Jy ! Component: 2250 - total flux cleaned = -0.000921887 Jy ! Component: 2300 - total flux cleaned = -0.000872248 Jy ! Component: 2350 - total flux cleaned = -0.000921702 Jy ! Component: 2400 - total flux cleaned = -0.000848558 Jy ! Component: 2450 - total flux cleaned = -0.000897082 Jy ! Component: 2500 - total flux cleaned = -0.000933102 Jy ! Component: 2550 - total flux cleaned = -0.000873483 Jy ! Component: 2600 - total flux cleaned = -0.000932624 Jy ! Component: 2650 - total flux cleaned = -0.000956143 Jy ! Component: 2700 - total flux cleaned = -0.000921016 Jy ! Component: 2750 - total flux cleaned = -0.00095571 Jy ! Component: 2800 - total flux cleaned = -0.000955547 Jy ! Component: 2850 - total flux cleaned = -0.000955477 Jy ! Component: 2900 - total flux cleaned = -0.000932879 Jy ! Component: 2950 - total flux cleaned = -0.000887843 Jy ! Component: 3000 - total flux cleaned = -0.000921269 Jy ! Component: 3050 - total flux cleaned = -0.000887994 Jy ! Component: 3100 - total flux cleaned = -0.00089896 Jy ! Component: 3150 - total flux cleaned = -0.000920786 Jy ! Component: 3200 - total flux cleaned = -0.000823163 Jy ! Component: 3250 - total flux cleaned = -0.000877132 Jy ! Component: 3300 - total flux cleaned = -0.00087721 Jy ! Component: 3350 - total flux cleaned = -0.000845277 Jy ! Component: 3400 - total flux cleaned = -0.000856035 Jy ! Component: 3450 - total flux cleaned = -0.000877078 Jy ! Component: 3500 - total flux cleaned = -0.000887438 Jy ! Component: 3550 - total flux cleaned = -0.000825198 Jy ! Component: 3600 - total flux cleaned = -0.00085613 Jy ! Component: 3650 - total flux cleaned = -0.000784504 Jy ! Component: 3700 - total flux cleaned = -0.000794712 Jy ! Component: 3750 - total flux cleaned = -0.000804823 Jy ! Component: 3800 - total flux cleaned = -0.000794727 Jy ! Component: 3850 - total flux cleaned = -0.000804714 Jy ! Component: 3900 - total flux cleaned = -0.00082456 Jy ! Component: 3950 - total flux cleaned = -0.000804782 Jy ! Component: 4000 - total flux cleaned = -0.000804856 Jy ! Component: 4050 - total flux cleaned = -0.000765838 Jy ! Total flux subtracted in 4096 components = -0.000804738 Jy ! Clean residual min=-0.000662 max=0.000807 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.337511 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 534 components and 0.337511 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0108-0037_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8643 x 2.027 at -1.586 degrees (North through East) ! Clean map min=-0.00089459 max=0.17242 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0108-0037_X_map.fits wmodel /vlbi/uf001/uva//J0108-0037_X_map.mod ! Writing 534 model components to file: /vlbi/uf001/uva//J0108-0037_X_map.mod wobs /vlbi/uf001/uva//J0108-0037_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0108-0037_X_uvs.fits wwins /vlbi/uf001/uva//J0108-0037_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0108-0037_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.172418 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169317 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.294606 0.294606 0.589212 1.17842 2.35685 4.71369 9.42739 18.8548 37.7095 75.4191 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.172 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1018.31 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0108-0037_X_dfm.log closed on Sun Jan 13 20:52:09 2019