! Started logfile: /vlbi/uf001/uva//J1711+5411_X_dfm.log on Mon Jan 14 04:03:23 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//J1711+5411_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1711+5411_X_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.717251 visibilities/baseline/integration-bin. ! Found source: J1711+5411 ! ! 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 29436 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 J1711+5411_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 215 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 215 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 215 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 215 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 215 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 215 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 215 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 215 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 215 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 215 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 215 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 215 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007717Jy sigma=22.760596 ! Fit after self-cal, rms=0.888164Jy sigma=20.015968 ! 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=0.779 mas, bmaj=0.9896 mas, bpa=-11.4 degrees ! Estimated noise=0.372645 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 = 0.0867966 Jy ! Component: 100 - total flux cleaned = 0.105898 Jy ! Total flux subtracted in 100 components = 0.105898 Jy ! Clean residual min=-0.003585 max=0.005933 Jy/beam ! Clean residual mean=-0.000004 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.105898 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.105898 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=0.060146Jy sigma=1.283206 ! Fit after self-cal, rms=0.059985Jy sigma=1.280862 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00592423 Jy ! Component: 100 - total flux cleaned = 0.00893779 Jy ! Total flux subtracted in 100 components = 0.00893779 Jy ! Clean residual min=-0.003355 max=0.003351 Jy/beam ! Clean residual mean=-0.000003 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.114835 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.114836 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=0.059244Jy sigma=1.257085 ! Fit after self-cal, rms=0.059241Jy sigma=1.256925 ! 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=1.005 mas, bmaj=1.261 mas, bpa=-7.834 degrees ! Estimated noise=0.199907 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 (-1.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490559 Jy ! Component: 100 - total flux cleaned = 0.00821391 Jy ! Component: 150 - total flux cleaned = 0.0106332 Jy ! Component: 200 - total flux cleaned = 0.0119683 Jy ! Total flux subtracted in 200 components = 0.0119683 Jy ! Clean residual min=-0.002708 max=0.003874 Jy/beam ! Clean residual mean=-0.000008 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.126804 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.126804 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=0.058788Jy sigma=1.243773 ! Fit after self-cal, rms=0.058759Jy sigma=1.242896 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 1.261 at -7.834 degrees (North through East) ! Clean map min=-0.0025101 max=0.11352 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.00 KP 1.01 ! LA 0.98 MK 1.04 NL 1.14 OV 0.87 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.00 KP 1.00 ! LA 0.96 MK 1.03 NL 1.13 OV 0.87 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.98 KP 1.00 ! LA 0.99 MK 1.02 NL 1.13 OV 0.88 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.01 KP 1.01 ! LA 0.95 MK 1.02 NL 1.12 OV 0.88 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.98 KP 1.03 ! LA 0.96 MK 1.06 NL 1.13 OV 0.89 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.00 KP 0.99 ! LA 0.96 MK 1.05 NL 1.15 OV 0.93 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.99 KP 1.01 ! LA 0.97 MK 1.04 NL 1.13 OV 0.91 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.01 KP 1.02 ! LA 0.95 MK 1.02 NL 1.14 OV 0.88 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.08 KP 0.98 ! LA 0.98 MK 1.05 NL 1.16 OV 0.87 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.05 KP 1.06 ! LA 0.96 MK 1.01 NL 1.13 OV 0.89 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.02 KP 1.02 ! LA 0.96 MK 1.06 NL 1.17 OV 0.90 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.99 KP 1.02 ! LA 0.98 MK 1.05 NL 1.18 OV 0.91 ! PT 0.94 SC 0.95 ! ! ! Fit before self-cal, rms=0.058759Jy sigma=1.242896 ! Fit after self-cal, rms=0.058063Jy sigma=1.216535 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=1.269 mas, bpa=-6.645 degrees ! Estimated noise=0.198489 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 = -0.00109265 Jy ! Component: 100 - total flux cleaned = -0.00148672 Jy ! Component: 150 - total flux cleaned = -0.00163718 Jy ! Component: 200 - total flux cleaned = -0.00179568 Jy ! Total flux subtracted in 200 components = -0.00179568 Jy ! Clean residual min=-0.001595 max=0.001904 Jy/beam ! Clean residual mean=-0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.125008 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.125008 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=0.057968Jy sigma=1.215043 ! Fit after self-cal, rms=0.058020Jy sigma=1.214631 ! 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=0.058020Jy sigma=1.214631 ! Fit after self-cal, rms=0.059131Jy sigma=1.199563 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=1.265 mas, bpa=-6.581 degrees ! Estimated noise=0.198595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000794054 Jy ! Component: 100 - total flux cleaned = -0.000949307 Jy ! Component: 150 - total flux cleaned = -0.00103486 Jy ! Component: 200 - total flux cleaned = -0.00107228 Jy ! Total flux subtracted in 200 components = -0.00107228 Jy ! Clean residual min=-0.001126 max=0.001094 Jy/beam ! Clean residual mean=-0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.123936 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.123936 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=0.059109Jy sigma=1.199131 ! Fit after self-cal, rms=0.059162Jy sigma=1.198914 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 = -0.000212498 Jy ! Component: 100 - total flux cleaned = -0.000245577 Jy ! Component: 150 - total flux cleaned = -0.000261133 Jy ! Component: 200 - total flux cleaned = -0.000275471 Jy ! Total flux subtracted in 200 components = -0.000275471 Jy ! Clean residual min=-0.001117 max=0.001081 Jy/beam ! Clean residual mean=-0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.12366 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.12366 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=0.059154Jy sigma=1.198745 ! Fit after self-cal, rms=0.059153Jy sigma=1.198740 ! 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=0.059153Jy sigma=1.198740 ! Fit after self-cal, rms=0.059496Jy sigma=1.198226 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=1.265 mas, bpa=-6.879 degrees ! Estimated noise=0.19869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000462856 Jy ! Component: 100 - total flux cleaned = -0.000567191 Jy ! Component: 150 - total flux cleaned = -0.000613422 Jy ! Component: 200 - total flux cleaned = -0.000640916 Jy ! Total flux subtracted in 200 components = -0.000640916 Jy ! Clean residual min=-0.001097 max=0.001062 Jy/beam ! Clean residual mean=-0.000002 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.123019 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.123019 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=0.059486Jy sigma=1.198038 ! Fit after self-cal, rms=0.059494Jy sigma=1.198019 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 = -0.000122441 Jy ! Component: 100 - total flux cleaned = -0.000148199 Jy ! Component: 150 - total flux cleaned = -0.000160213 Jy ! Component: 200 - total flux cleaned = -0.000182987 Jy ! Total flux subtracted in 200 components = -0.000182987 Jy ! Clean residual min=-0.001087 max=0.001046 Jy/beam ! Clean residual mean=-0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.122837 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.122837 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=0.059488Jy sigma=1.197924 ! Fit after self-cal, rms=0.059488Jy sigma=1.197920 ! 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=0.059488Jy sigma=1.197920 ! Fit after self-cal, rms=0.059501Jy sigma=1.197561 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.312 mas, bmaj=2.378 mas, bpa=43.6 degrees ! Estimated noise=0.247966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000162041 Jy ! Component: 100 - total flux cleaned = -0.000221871 Jy ! Component: 150 - total flux cleaned = -0.000234137 Jy ! Component: 200 - total flux cleaned = -0.000244819 Jy ! Total flux subtracted in 200 components = -0.000244819 Jy ! Clean residual min=-0.001187 max=0.000954 Jy/beam ! Clean residual mean=-0.000003 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.122592 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 75 components and 0.122592 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=0.059499Jy sigma=1.197520 ! Fit after self-cal, rms=0.059501Jy sigma=1.197512 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 = -6.19274e-05 Jy ! Component: 100 - total flux cleaned = -9.5099e-05 Jy ! Component: 150 - total flux cleaned = -0.000104246 Jy ! Component: 200 - total flux cleaned = -0.000108461 Jy ! Total flux subtracted in 200 components = -0.000108461 Jy ! Clean residual min=-0.001182 max=0.000954 Jy/beam ! Clean residual mean=-0.000003 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.122483 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 76 components and 0.122483 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=0.059500Jy sigma=1.197492 ! Fit after self-cal, rms=0.059500Jy sigma=1.197491 ! 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=1.009 mas, bmaj=1.265 mas, bpa=-7.054 degrees ! Estimated noise=0.198688 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 1.265 at -7.054 degrees (North through East) ! Clean map min=-0.0010167 max=0.11307 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=0.7785 mas, bmaj=0.9891 mas, bpa=-9.641 degrees ! Estimated noise=0.372297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0866626 Jy ! Component: 100 - total flux cleaned = 0.105888 Jy ! Component: 150 - total flux cleaned = 0.111702 Jy ! Component: 200 - total flux cleaned = 0.114923 Jy ! Total flux subtracted in 200 components = 0.114923 Jy ! Clean residual min=-0.002210 max=0.002040 Jy/beam ! Clean residual mean=-0.000002 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.114923 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.114923 Jy ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=1.265 mas, bpa=-7.054 degrees ! Estimated noise=0.198688 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 = 0.003029 Jy ! Component: 100 - total flux cleaned = 0.00458785 Jy ! Component: 150 - total flux cleaned = 0.00560224 Jy ! Component: 200 - total flux cleaned = 0.00629786 Jy ! Total flux subtracted in 200 components = 0.00629786 Jy ! Clean residual min=-0.001070 max=0.001004 Jy/beam ! Clean residual mean=-0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.121221 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.121221 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=2.312 mas, bmaj=2.378 mas, bpa=43.6 degrees ! Estimated noise=0.247966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0006548 Jy ! Component: 100 - total flux cleaned = 0.000816464 Jy ! Component: 150 - total flux cleaned = 0.000926058 Jy ! Component: 200 - total flux cleaned = 0.000980783 Jy ! Total flux subtracted in 200 components = 0.000980783 Jy ! Clean residual min=-0.001160 max=0.000952 Jy/beam ! Clean residual mean=-0.000004 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.122202 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 = 1.47339e-05 Jy ! Component: 100 - total flux cleaned = 1.50091e-05 Jy ! Component: 150 - total flux cleaned = 2.06398e-05 Jy ! Component: 200 - total flux cleaned = 2.06786e-05 Jy ! Total flux subtracted in 200 components = 2.06786e-05 Jy ! Clean residual min=-0.001156 max=0.000949 Jy/beam ! Clean residual mean=-0.000004 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.122222 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.122222 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=1.265 mas, bpa=-7.054 degrees ! Estimated noise=0.198688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.22902e-07 Jy ! Component: 100 - total flux cleaned = -3.0315e-05 Jy ! Component: 150 - total flux cleaned = -3.05637e-05 Jy ! Component: 200 - total flux cleaned = -3.08059e-05 Jy ! Total flux subtracted in 200 components = -3.08059e-05 Jy ! Clean residual min=-0.001086 max=0.000966 Jy/beam ! Clean residual mean=-0.000002 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.122192 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.122192 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=0.059498Jy sigma=1.197443 ! Fit after self-cal, rms=0.059494Jy sigma=1.197404 wmodel J1711+5411_X_map.mod ! Writing 56 model components to file: J1711+5411_X_map.mod wobs J1711+5411_X_uvs.fits ! Writing UV FITS file: J1711+5411_X_uvs.fits wwins J1711+5411_X_map.win ! wwins: Wrote 2 windows to J1711+5411_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 = -0.000259047 Jy ! Component: 100 - total flux cleaned = -0.000205872 Jy ! Component: 150 - total flux cleaned = -0.00013643 Jy ! Component: 200 - total flux cleaned = -1.91126e-05 Jy ! Component: 250 - total flux cleaned = 0.000144222 Jy ! Component: 300 - total flux cleaned = 0.000239871 Jy ! Component: 350 - total flux cleaned = 0.000255919 Jy ! Component: 400 - total flux cleaned = 0.000363846 Jy ! Component: 450 - total flux cleaned = 0.000409314 Jy ! Component: 500 - total flux cleaned = 0.000439326 Jy ! Component: 550 - total flux cleaned = 0.000454362 Jy ! Component: 600 - total flux cleaned = 0.00051215 Jy ! Component: 650 - total flux cleaned = 0.000540417 Jy ! Component: 700 - total flux cleaned = 0.000498084 Jy ! Component: 750 - total flux cleaned = 0.000456444 Jy ! Component: 800 - total flux cleaned = 0.000429051 Jy ! Component: 850 - total flux cleaned = 0.000388458 Jy ! Component: 900 - total flux cleaned = 0.000402038 Jy ! Component: 950 - total flux cleaned = 0.000401751 Jy ! Component: 1000 - total flux cleaned = 0.000349045 Jy ! Component: 1050 - total flux cleaned = 0.00030982 Jy ! Component: 1100 - total flux cleaned = 0.000296878 Jy ! Component: 1150 - total flux cleaned = 0.000284048 Jy ! Component: 1200 - total flux cleaned = 0.000271248 Jy ! Component: 1250 - total flux cleaned = 0.000233562 Jy ! Component: 1300 - total flux cleaned = 0.000221129 Jy ! Component: 1350 - total flux cleaned = 0.000221079 Jy ! Component: 1400 - total flux cleaned = 0.000184215 Jy ! Component: 1450 - total flux cleaned = 0.000196365 Jy ! Component: 1500 - total flux cleaned = 0.000208387 Jy ! Component: 1550 - total flux cleaned = 0.000148593 Jy ! Component: 1600 - total flux cleaned = 0.0001487 Jy ! Component: 1650 - total flux cleaned = 0.000113524 Jy ! Component: 1700 - total flux cleaned = 4.31182e-05 Jy ! Component: 1750 - total flux cleaned = 8.98578e-05 Jy ! Component: 1800 - total flux cleaned = 8.97707e-05 Jy ! Component: 1850 - total flux cleaned = 5.52284e-05 Jy ! Component: 1900 - total flux cleaned = 9.51095e-06 Jy ! Component: 1950 - total flux cleaned = 9.72129e-06 Jy ! Component: 2000 - total flux cleaned = -3.52995e-05 Jy ! Component: 2050 - total flux cleaned = -5.76609e-05 Jy ! Component: 2100 - total flux cleaned = -0.000102071 Jy ! Component: 2150 - total flux cleaned = -9.09916e-05 Jy ! Component: 2200 - total flux cleaned = -0.000112894 Jy ! Component: 2250 - total flux cleaned = -0.000123893 Jy ! Component: 2300 - total flux cleaned = -0.000134804 Jy ! Component: 2350 - total flux cleaned = -0.000177925 Jy ! Component: 2400 - total flux cleaned = -0.000188548 Jy ! Component: 2450 - total flux cleaned = -0.000167037 Jy ! Component: 2500 - total flux cleaned = -0.00017763 Jy ! Component: 2550 - total flux cleaned = -0.000156544 Jy ! Component: 2600 - total flux cleaned = -0.00014604 Jy ! Component: 2650 - total flux cleaned = -0.000208571 Jy ! Component: 2700 - total flux cleaned = -0.000198221 Jy ! Component: 2750 - total flux cleaned = -0.000208588 Jy ! Component: 2800 - total flux cleaned = -0.000177874 Jy ! Component: 2850 - total flux cleaned = -0.000198198 Jy ! Component: 2900 - total flux cleaned = -0.000208343 Jy ! Component: 2950 - total flux cleaned = -0.000198188 Jy ! Component: 3000 - total flux cleaned = -0.00018823 Jy ! Component: 3050 - total flux cleaned = -0.000158214 Jy ! Component: 3100 - total flux cleaned = -0.000178153 Jy ! Component: 3150 - total flux cleaned = -0.000158397 Jy ! Component: 3200 - total flux cleaned = -0.000158445 Jy ! Component: 3250 - total flux cleaned = -0.000168194 Jy ! Component: 3300 - total flux cleaned = -0.000138843 Jy ! Component: 3350 - total flux cleaned = -0.000168056 Jy ! Component: 3400 - total flux cleaned = -0.000168046 Jy ! Component: 3450 - total flux cleaned = -0.000206516 Jy ! Component: 3500 - total flux cleaned = -0.000206501 Jy ! Component: 3550 - total flux cleaned = -0.000196971 Jy ! Component: 3600 - total flux cleaned = -0.000206466 Jy ! Component: 3650 - total flux cleaned = -0.000168627 Jy ! Component: 3700 - total flux cleaned = -0.000234489 Jy ! Component: 3750 - total flux cleaned = -0.000234485 Jy ! Component: 3800 - total flux cleaned = -0.000234464 Jy ! Component: 3850 - total flux cleaned = -0.000271605 Jy ! Component: 3900 - total flux cleaned = -0.000206856 Jy ! Component: 3950 - total flux cleaned = -0.000252929 Jy ! Component: 4000 - total flux cleaned = -0.000289536 Jy ! Component: 4050 - total flux cleaned = -0.00028043 Jy ! Total flux subtracted in 4096 components = -0.000325783 Jy ! Clean residual min=-0.000578 max=0.000539 Jy/beam ! Clean residual mean=-0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.121866 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 394 components and 0.121866 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1711+5411_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 1.265 at -7.054 degrees (North through East) ! Clean map min=-0.00093531 max=0.11312 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1711+5411_X_map.fits wmodel /vlbi/uf001/uva//J1711+5411_X_map.mod ! Writing 394 model components to file: /vlbi/uf001/uva//J1711+5411_X_map.mod wobs /vlbi/uf001/uva//J1711+5411_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1711+5411_X_uvs.fits wwins /vlbi/uf001/uva//J1711+5411_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1711+5411_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.113117 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153743 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.407747 0.407747 0.815493 1.63099 3.26197 6.52395 13.0479 26.0958 52.1916 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 735.75 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1711+5411_X_dfm.log closed on Mon Jan 14 04:03:28 2019