! Started logfile: /vlbi/uf001/uva//J0104-2416_X_dfm.log on Sun Jan 13 20:49:25 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//J0104-2416_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0104-2416_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976608 visibilities/baseline/integration-bin. ! Found source: J0104-2416 ! ! 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 20040 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 J0104-2416_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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021750Jy sigma=21.745552 ! Fit after self-cal, rms=0.819952Jy sigma=17.334049 ! 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=0.6146 mas, bmaj=1.682 mas, bpa=-5.589 degrees ! Estimated noise=0.45167 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 = 0.139542 Jy ! Component: 100 - total flux cleaned = 0.170922 Jy ! Total flux subtracted in 100 components = 0.170922 Jy ! Clean residual min=-0.007358 max=0.011003 Jy/beam ! Clean residual mean=0.000012 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 0.170922 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.170922 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=0.070157Jy sigma=1.398660 ! Fit after self-cal, rms=0.070152Jy sigma=1.398564 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112583 Jy ! Component: 100 - total flux cleaned = 0.0165933 Jy ! Total flux subtracted in 100 components = 0.0165933 Jy ! Clean residual min=-0.006009 max=0.008388 Jy/beam ! Clean residual mean=0.000010 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.187515 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.187515 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=0.068140Jy sigma=1.333359 ! Fit after self-cal, rms=0.068137Jy sigma=1.333222 ! Inverting map ! Added new window around map position (1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0070497 Jy ! Component: 100 - total flux cleaned = 0.0102706 Jy ! Total flux subtracted in 100 components = 0.0102706 Jy ! Clean residual min=-0.005442 max=0.007295 Jy/beam ! Clean residual mean=0.000010 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.197786 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.197786 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=0.067334Jy sigma=1.311217 ! Fit after self-cal, rms=0.067237Jy sigma=1.308309 ! 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=0.8051 mas, bmaj=2.042 mas, bpa=-4.9 degrees ! Estimated noise=0.251548 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 = 0.00449943 Jy ! Component: 100 - total flux cleaned = 0.00670405 Jy ! Component: 150 - total flux cleaned = 0.00796488 Jy ! Component: 200 - total flux cleaned = 0.0082219 Jy ! Total flux subtracted in 200 components = 0.0082219 Jy ! Clean residual min=-0.005640 max=0.006226 Jy/beam ! Clean residual mean=0.000010 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.206008 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.206008 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=0.067012Jy sigma=1.300055 ! Fit after self-cal, rms=0.066996Jy sigma=1.299104 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8051 x 2.042 at -4.9 degrees (North through East) ! Clean map min=-0.0052669 max=0.18066 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.11 KP 1.06 ! LA 0.99 MK 0.98 NL 1.08 OV 0.90 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.06 KP 1.07 ! LA 0.97 MK 0.97 NL 1.10 OV 0.91 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.10 KP 1.06 ! LA 0.97 MK 1.00 NL 1.09 OV 0.88 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.06 KP 1.07 ! LA 0.97 MK 1.00 NL 1.04 OV 0.88 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.05 KP 1.08 ! LA 0.96 MK 1.01 NL 1.13 OV 0.90 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.08 KP 1.06 ! LA 0.97 MK 1.01 NL 1.10 OV 0.88 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.12 KP 1.05 ! LA 0.97 MK 0.98 NL 1.10 OV 0.86 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.06 KP 1.08 ! LA 0.96 MK 0.99 NL 1.12 OV 0.89 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 1.07 KP 1.08 ! LA 0.98 MK 1.00 NL 1.10 OV 0.90 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 1.07 KP 1.07 ! LA 0.98 MK 1.00 NL 1.10 OV 0.89 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.06 KP 1.08 ! LA 0.98 MK 1.01 NL 1.08 OV 0.92 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 1.14 KP 1.07 ! LA 0.94 MK 0.98 NL 1.11 OV 0.89 ! PT 0.91 SC 1.02 ! ! ! Fit before self-cal, rms=0.066996Jy sigma=1.299104 ! Fit after self-cal, rms=0.067135Jy sigma=1.242470 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8061 mas, bmaj=2.044 mas, bpa=-4.681 degrees ! Estimated noise=0.252397 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 = -0.0019954 Jy ! Component: 100 - total flux cleaned = -0.00219347 Jy ! Component: 150 - total flux cleaned = -0.00241571 Jy ! Component: 200 - total flux cleaned = -0.00259068 Jy ! Total flux subtracted in 200 components = -0.00259068 Jy ! Clean residual min=-0.002467 max=0.002178 Jy/beam ! Clean residual mean=0.000005 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.203417 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.203417 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=0.067047Jy sigma=1.240416 ! Fit after self-cal, rms=0.067110Jy sigma=1.239814 ! 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=0.067110Jy sigma=1.239814 ! Fit after self-cal, rms=0.067417Jy sigma=1.233093 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8065 mas, bmaj=2.042 mas, bpa=-4.65 degrees ! Estimated noise=0.252344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00139636 Jy ! Component: 100 - total flux cleaned = -0.00153511 Jy ! Component: 150 - total flux cleaned = -0.00161009 Jy ! Component: 200 - total flux cleaned = -0.00166706 Jy ! Total flux subtracted in 200 components = -0.00166706 Jy ! Clean residual min=-0.001623 max=0.001557 Jy/beam ! Clean residual mean=0.000004 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.20175 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.20175 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=0.067371Jy sigma=1.232054 ! Fit after self-cal, rms=0.067362Jy sigma=1.231821 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 = -0.000381738 Jy ! Component: 100 - total flux cleaned = -0.00044443 Jy ! Component: 150 - total flux cleaned = -0.000513182 Jy ! Component: 200 - total flux cleaned = -0.000558976 Jy ! Total flux subtracted in 200 components = -0.000558976 Jy ! Clean residual min=-0.001553 max=0.001576 Jy/beam ! Clean residual mean=0.000004 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.201191 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.201191 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=0.067350Jy sigma=1.231534 ! Fit after self-cal, rms=0.067344Jy sigma=1.231494 ! Inverting map ! Added new window around map position (-1.4, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116722 Jy ! Component: 100 - total flux cleaned = 0.00116556 Jy ! Component: 150 - total flux cleaned = 0.00113578 Jy ! Component: 200 - total flux cleaned = 0.0010572 Jy ! Total flux subtracted in 200 components = 0.0010572 Jy ! Clean residual min=-0.001499 max=0.001542 Jy/beam ! Clean residual mean=0.000005 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.202248 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.202248 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=0.067297Jy sigma=1.230576 ! Fit after self-cal, rms=0.067288Jy sigma=1.230478 ! Inverting map ! Added new window around map position (8.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122854 Jy ! Component: 100 - total flux cleaned = 0.00160738 Jy ! Component: 150 - total flux cleaned = 0.00166122 Jy ! Component: 200 - total flux cleaned = 0.00163634 Jy ! Total flux subtracted in 200 components = 0.00163634 Jy ! Clean residual min=-0.001376 max=0.001254 Jy/beam ! Clean residual mean=0.000004 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.203885 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.203885 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=0.067248Jy sigma=1.229792 ! Fit after self-cal, rms=0.067247Jy sigma=1.229769 ! 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=0.067247Jy sigma=1.229769 ! Fit after self-cal, rms=0.067439Jy sigma=1.229199 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8059 mas, bmaj=2.041 mas, bpa=-4.58 degrees ! Estimated noise=0.25223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000446013 Jy ! Component: 100 - total flux cleaned = -0.000399402 Jy ! Component: 150 - total flux cleaned = -0.000419598 Jy ! Component: 200 - total flux cleaned = -0.000476772 Jy ! Total flux subtracted in 200 components = -0.000476772 Jy ! Clean residual min=-0.001284 max=0.001254 Jy/beam ! Clean residual mean=0.000004 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.203408 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.203408 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=0.067424Jy sigma=1.228852 ! Fit after self-cal, rms=0.067423Jy sigma=1.228821 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 (1.2, 20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000882107 Jy ! Component: 100 - total flux cleaned = 0.00102529 Jy ! Component: 150 - total flux cleaned = 0.0010661 Jy ! Component: 200 - total flux cleaned = 0.00106603 Jy ! Total flux subtracted in 200 components = 0.00106603 Jy ! Clean residual min=-0.001240 max=0.001138 Jy/beam ! Clean residual mean=0.000004 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.204474 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 0.204474 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=0.067401Jy sigma=1.228355 ! Fit after self-cal, rms=0.067398Jy sigma=1.228329 ! 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=0.067398Jy sigma=1.228329 ! Fit after self-cal, rms=0.067403Jy sigma=1.228279 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.22 mas, bmaj=5.117 mas, bpa=0.8254 degrees ! Estimated noise=0.322406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000190969 Jy ! Component: 100 - total flux cleaned = -9.50217e-05 Jy ! Component: 150 - total flux cleaned = -4.61812e-05 Jy ! Component: 200 - total flux cleaned = -2.96358e-06 Jy ! Total flux subtracted in 200 components = -2.96358e-06 Jy ! Clean residual min=-0.001178 max=0.001267 Jy/beam ! Clean residual mean=0.000008 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.204471 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 108 components and 0.204471 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=0.067395Jy sigma=1.228188 ! Fit after self-cal, rms=0.067392Jy sigma=1.228169 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 = 1.99708e-05 Jy ! Component: 100 - total flux cleaned = 7.48681e-05 Jy ! Component: 150 - total flux cleaned = 0.000112435 Jy ! Component: 200 - total flux cleaned = 0.000123888 Jy ! Total flux subtracted in 200 components = 0.000123888 Jy ! Clean residual min=-0.001162 max=0.001245 Jy/beam ! Clean residual mean=0.000008 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.204595 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 111 components and 0.204595 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=0.067390Jy sigma=1.228162 ! Fit after self-cal, rms=0.067389Jy sigma=1.228157 ! 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=0.8056 mas, bmaj=2.04 mas, bpa=-4.546 degrees ! Estimated noise=0.252079 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8056 x 2.04 at -4.546 degrees (North through East) ! Clean map min=-0.0010727 max=0.18262 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=0.6131 mas, bmaj=1.677 mas, bpa=-5.156 degrees ! Estimated noise=0.454529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.140363 Jy ! Component: 100 - total flux cleaned = 0.171784 Jy ! Component: 150 - total flux cleaned = 0.183431 Jy ! Component: 200 - total flux cleaned = 0.189366 Jy ! Total flux subtracted in 200 components = 0.189366 Jy ! Clean residual min=-0.002824 max=0.003419 Jy/beam ! Clean residual mean=0.000003 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.189366 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.189366 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8056 mas, bmaj=2.04 mas, bpa=-4.546 degrees ! Estimated noise=0.252079 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 = 0.00495343 Jy ! Component: 100 - total flux cleaned = 0.00774454 Jy ! Component: 150 - total flux cleaned = 0.00958098 Jy ! Component: 200 - total flux cleaned = 0.0110036 Jy ! Total flux subtracted in 200 components = 0.0110036 Jy ! Clean residual min=-0.001572 max=0.001478 Jy/beam ! Clean residual mean=0.000004 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.20037 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 40 components and 0.20037 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=2.22 mas, bmaj=5.117 mas, bpa=0.8254 degrees ! Estimated noise=0.322406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016246 Jy ! Component: 100 - total flux cleaned = 0.00263469 Jy ! Component: 150 - total flux cleaned = 0.00338377 Jy ! Component: 200 - total flux cleaned = 0.00391501 Jy ! Total flux subtracted in 200 components = 0.00391501 Jy ! Clean residual min=-0.001276 max=0.001215 Jy/beam ! Clean residual mean=0.000008 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.204285 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 = 9.72762e-05 Jy ! Component: 100 - total flux cleaned = 0.000150329 Jy ! Component: 150 - total flux cleaned = 0.000199829 Jy ! Component: 200 - total flux cleaned = 0.000230673 Jy ! Total flux subtracted in 200 components = 0.000230673 Jy ! Clean residual min=-0.001219 max=0.001208 Jy/beam ! Clean residual mean=0.000008 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.204515 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 75 components and 0.204515 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8056 mas, bmaj=2.04 mas, bpa=-4.546 degrees ! Estimated noise=0.252079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103702 Jy ! Component: 100 - total flux cleaned = -7.40726e-05 Jy ! Component: 150 - total flux cleaned = -7.27623e-05 Jy ! Component: 200 - total flux cleaned = -4.83274e-05 Jy ! Total flux subtracted in 200 components = -4.83274e-05 Jy ! Clean residual min=-0.001316 max=0.001071 Jy/beam ! Clean residual mean=0.000004 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.204467 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.204467 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=0.067405Jy sigma=1.228402 ! Fit after self-cal, rms=0.067390Jy sigma=1.228264 wmodel J0104-2416_X_map.mod ! Writing 92 model components to file: J0104-2416_X_map.mod wobs J0104-2416_X_uvs.fits ! Writing UV FITS file: J0104-2416_X_uvs.fits wwins J0104-2416_X_map.win ! wwins: Wrote 5 windows to J0104-2416_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 = -0.000468508 Jy ! Component: 100 - total flux cleaned = -0.00062836 Jy ! Component: 150 - total flux cleaned = -0.000685004 Jy ! Component: 200 - total flux cleaned = -0.000721578 Jy ! Component: 250 - total flux cleaned = -0.000757101 Jy ! Component: 300 - total flux cleaned = -0.000757208 Jy ! Component: 350 - total flux cleaned = -0.000859068 Jy ! Component: 400 - total flux cleaned = -0.000925471 Jy ! Component: 450 - total flux cleaned = -0.00105543 Jy ! Component: 500 - total flux cleaned = -0.00111929 Jy ! Component: 550 - total flux cleaned = -0.00119792 Jy ! Component: 600 - total flux cleaned = -0.00125969 Jy ! Component: 650 - total flux cleaned = -0.0013056 Jy ! Component: 700 - total flux cleaned = -0.00130584 Jy ! Component: 750 - total flux cleaned = -0.00142388 Jy ! Component: 800 - total flux cleaned = -0.00142386 Jy ! Component: 850 - total flux cleaned = -0.00146711 Jy ! Component: 900 - total flux cleaned = -0.00149565 Jy ! Component: 950 - total flux cleaned = -0.00152368 Jy ! Component: 1000 - total flux cleaned = -0.00150995 Jy ! Component: 1050 - total flux cleaned = -0.00152348 Jy ! Component: 1100 - total flux cleaned = -0.00153703 Jy ! Component: 1150 - total flux cleaned = -0.00153675 Jy ! Component: 1200 - total flux cleaned = -0.00151011 Jy ! Component: 1250 - total flux cleaned = -0.00154997 Jy ! Component: 1300 - total flux cleaned = -0.00157606 Jy ! Component: 1350 - total flux cleaned = -0.00152413 Jy ! Component: 1400 - total flux cleaned = -0.00160116 Jy ! Component: 1450 - total flux cleaned = -0.00152483 Jy ! Component: 1500 - total flux cleaned = -0.0014868 Jy ! Component: 1550 - total flux cleaned = -0.00148686 Jy ! Component: 1600 - total flux cleaned = -0.0014745 Jy ! Component: 1650 - total flux cleaned = -0.0014499 Jy ! Component: 1700 - total flux cleaned = -0.00149868 Jy ! Component: 1750 - total flux cleaned = -0.00147439 Jy ! Component: 1800 - total flux cleaned = -0.00146222 Jy ! Component: 1850 - total flux cleaned = -0.00147409 Jy ! Component: 1900 - total flux cleaned = -0.00148584 Jy ! Component: 1950 - total flux cleaned = -0.00146225 Jy ! Component: 2000 - total flux cleaned = -0.00146218 Jy ! Component: 2050 - total flux cleaned = -0.00145054 Jy ! Component: 2100 - total flux cleaned = -0.00142747 Jy ! Component: 2150 - total flux cleaned = -0.00141613 Jy ! Component: 2200 - total flux cleaned = -0.00141592 Jy ! Component: 2250 - total flux cleaned = -0.00142708 Jy ! Component: 2300 - total flux cleaned = -0.00139356 Jy ! Component: 2350 - total flux cleaned = -0.00139353 Jy ! Component: 2400 - total flux cleaned = -0.0013494 Jy ! Component: 2450 - total flux cleaned = -0.00132753 Jy ! Component: 2500 - total flux cleaned = -0.00127312 Jy ! Component: 2550 - total flux cleaned = -0.00125156 Jy ! Component: 2600 - total flux cleaned = -0.00123006 Jy ! Component: 2650 - total flux cleaned = -0.00118752 Jy ! Component: 2700 - total flux cleaned = -0.00115571 Jy ! Component: 2750 - total flux cleaned = -0.00115571 Jy ! Component: 2800 - total flux cleaned = -0.0011346 Jy ! Component: 2850 - total flux cleaned = -0.00110328 Jy ! Component: 2900 - total flux cleaned = -0.0010721 Jy ! Component: 2950 - total flux cleaned = -0.00103098 Jy ! Component: 3000 - total flux cleaned = -0.00101039 Jy ! Component: 3050 - total flux cleaned = -0.000990023 Jy ! Component: 3100 - total flux cleaned = -0.000939532 Jy ! Component: 3150 - total flux cleaned = -0.000899406 Jy ! Component: 3200 - total flux cleaned = -0.000899456 Jy ! Component: 3250 - total flux cleaned = -0.00089946 Jy ! Component: 3300 - total flux cleaned = -0.000849986 Jy ! Component: 3350 - total flux cleaned = -0.000790933 Jy ! Component: 3400 - total flux cleaned = -0.000771329 Jy ! Component: 3450 - total flux cleaned = -0.00075185 Jy ! Component: 3500 - total flux cleaned = -0.000751829 Jy ! Component: 3550 - total flux cleaned = -0.000703554 Jy ! Component: 3600 - total flux cleaned = -0.000665091 Jy ! Component: 3650 - total flux cleaned = -0.000626928 Jy ! Component: 3700 - total flux cleaned = -0.000655485 Jy ! Component: 3750 - total flux cleaned = -0.000636425 Jy ! Component: 3800 - total flux cleaned = -0.000579947 Jy ! Component: 3850 - total flux cleaned = -0.000542557 Jy ! Component: 3900 - total flux cleaned = -0.000523882 Jy ! Component: 3950 - total flux cleaned = -0.000496073 Jy ! Component: 4000 - total flux cleaned = -0.00043149 Jy ! Component: 4050 - total flux cleaned = -0.000422376 Jy ! Total flux subtracted in 4096 components = -0.000367632 Jy ! Clean residual min=-0.000549 max=0.000549 Jy/beam ! Clean residual mean=0.000002 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.204099 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 398 components and 0.204099 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0104-2416_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8056 x 2.04 at -4.546 degrees (North through East) ! Clean map min=-0.0010461 max=0.18272 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0104-2416_X_map.fits wmodel /vlbi/uf001/uva//J0104-2416_X_map.mod ! Writing 398 model components to file: /vlbi/uf001/uva//J0104-2416_X_map.mod wobs /vlbi/uf001/uva//J0104-2416_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0104-2416_X_uvs.fits wwins /vlbi/uf001/uva//J0104-2416_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0104-2416_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.182721 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155772 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.255754 0.255754 0.511507 1.02301 2.04603 4.09206 8.18412 16.3682 32.7365 65.4729 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.182 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1173 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0104-2416_X_dfm.log closed on Sun Jan 13 20:49:30 2019