! Started logfile: /vlbi/uf001/uva//J1305+7854_X_dfm.log on Mon Jan 14 02:11:26 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//J1305+7854_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1305+7854_X_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.888889 visibilities/baseline/integration-bin. ! Found source: J1305+7854 ! ! 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 36480 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 J1305+7854_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 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008282Jy sigma=25.485122 ! Fit after self-cal, rms=0.906837Jy sigma=22.830855 ! 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=0.7677 mas, bmaj=0.8836 mas, bpa=-61.71 degrees ! Estimated noise=0.315293 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 = 0.0656736 Jy ! Component: 100 - total flux cleaned = 0.0906149 Jy ! Total flux subtracted in 100 components = 0.0906149 Jy ! Clean residual min=-0.003551 max=0.011538 Jy/beam ! Clean residual mean=-0.000001 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.0906149 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0906149 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=0.066302Jy sigma=1.518907 ! Fit after self-cal, rms=0.065855Jy sigma=1.509161 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136765 Jy ! Component: 100 - total flux cleaned = 0.0213846 Jy ! Total flux subtracted in 100 components = 0.0213846 Jy ! Clean residual min=-0.002950 max=0.005471 Jy/beam ! Clean residual mean=0.000000 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.111999 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.111999 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=0.061718Jy sigma=1.379522 ! Fit after self-cal, rms=0.061669Jy sigma=1.378321 ! Inverting map ! Added new window around map position (1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00584713 Jy ! Component: 100 - total flux cleaned = 0.00942621 Jy ! Total flux subtracted in 100 components = 0.00942621 Jy ! Clean residual min=-0.002707 max=0.003524 Jy/beam ! Clean residual mean=0.000001 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.121426 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.121426 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=0.060812Jy sigma=1.351385 ! Fit after self-cal, rms=0.060772Jy sigma=1.350446 ! Inverting map ! Added new window around map position (4.6, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346203 Jy ! Component: 100 - total flux cleaned = 0.00567989 Jy ! Total flux subtracted in 100 components = 0.00567989 Jy ! Clean residual min=-0.002543 max=0.002475 Jy/beam ! Clean residual mean=0.000001 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.127106 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.127106 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=0.060512Jy sigma=1.342560 ! Fit after self-cal, rms=0.060497Jy sigma=1.342094 ! 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=1.014 mas, bmaj=1.162 mas, bpa=-69.3 degrees ! Estimated noise=0.151155 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 (1.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350754 Jy ! Component: 100 - total flux cleaned = 0.00569757 Jy ! Component: 150 - total flux cleaned = 0.0072445 Jy ! Component: 200 - total flux cleaned = 0.00841842 Jy ! Total flux subtracted in 200 components = 0.00841842 Jy ! Clean residual min=-0.001953 max=0.001792 Jy/beam ! Clean residual mean=0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.135524 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 49 components and 0.135524 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=0.060266Jy sigma=1.335431 ! Fit after self-cal, rms=0.060249Jy sigma=1.334867 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.014 x 1.162 at -69.3 degrees (North through East) ! Clean map min=-0.0018531 max=0.090242 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.97 KP 1.00 ! LA 1.04 MK 1.01 NL 0.97 OV 0.94 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.92 KP 1.02 ! LA 1.02 MK 1.04 NL 0.99 OV 0.96 ! PT 0.90 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 0.97 KP 1.01 ! LA 1.01 MK 0.98 NL 0.99 OV 0.94 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 0.98 KP 1.02 ! LA 1.01 MK 1.02 NL 0.98 OV 0.94 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.96 KP 1.03 ! LA 0.99 MK 1.03 NL 0.96 OV 0.92 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.91 KP 1.00 ! LA 1.01 MK 1.02 NL 0.98 OV 0.96 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 0.97 KP 1.00 ! LA 1.00 MK 1.02 NL 0.98 OV 0.98 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.97 KP 1.01 ! LA 1.02 MK 1.02 NL 0.98 OV 0.96 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 0.92 KP 1.00 ! LA 0.99 MK 1.00 NL 0.98 OV 0.96 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.96 KP 1.02 ! LA 1.03 MK 1.06 NL 1.00 OV 0.96 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 1.05 KP 1.03 ! LA 1.01 MK 1.02 NL 0.93 OV 0.98 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.92 KP 1.01 ! LA 1.03 MK 0.98 NL 0.97 OV 0.95 ! PT 0.94 SC 1.01 ! ! ! Fit before self-cal, rms=0.060249Jy sigma=1.334867 ! Fit after self-cal, rms=0.059479Jy sigma=1.321405 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=1.167 mas, bpa=-69.38 degrees ! Estimated noise=0.150987 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 = -0.000829559 Jy ! Component: 100 - total flux cleaned = -0.000900561 Jy ! Component: 150 - total flux cleaned = -0.000947557 Jy ! Component: 200 - total flux cleaned = -0.000946613 Jy ! Total flux subtracted in 200 components = -0.000946613 Jy ! Clean residual min=-0.001204 max=0.001208 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.134577 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.134577 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=0.059446Jy sigma=1.320634 ! Fit after self-cal, rms=0.059463Jy sigma=1.320296 ! 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=0.059463Jy sigma=1.320296 ! Fit after self-cal, rms=0.060570Jy sigma=1.314131 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=1.157 mas, bpa=-70.25 degrees ! Estimated noise=0.150495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015181 Jy ! Component: 100 - total flux cleaned = 0.00015366 Jy ! Component: 150 - total flux cleaned = 8.85994e-05 Jy ! Component: 200 - total flux cleaned = 6.04374e-05 Jy ! Total flux subtracted in 200 components = 6.04374e-05 Jy ! Clean residual min=-0.000954 max=0.000967 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.134638 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.134638 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=0.060559Jy sigma=1.313839 ! Fit after self-cal, rms=0.060585Jy sigma=1.313692 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 (-1.4, -11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000603741 Jy ! Component: 100 - total flux cleaned = 0.000685035 Jy ! Component: 150 - total flux cleaned = 0.00068475 Jy ! Component: 200 - total flux cleaned = 0.000636322 Jy ! Total flux subtracted in 200 components = 0.000636322 Jy ! Clean residual min=-0.000910 max=0.000816 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.135274 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.135274 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=0.060570Jy sigma=1.313251 ! Fit after self-cal, rms=0.060571Jy sigma=1.313226 ! 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=0.060571Jy sigma=1.313226 ! Fit after self-cal, rms=0.060570Jy sigma=1.313193 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=1.155 mas, bpa=-70.44 degrees ! Estimated noise=0.150403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000215169 Jy ! Component: 100 - total flux cleaned = 0.000185086 Jy ! Component: 150 - total flux cleaned = 0.000156333 Jy ! Component: 200 - total flux cleaned = 0.000129208 Jy ! Total flux subtracted in 200 components = 0.000129208 Jy ! Clean residual min=-0.000857 max=0.000831 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.135403 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.135403 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=0.060563Jy sigma=1.313014 ! Fit after self-cal, rms=0.060563Jy sigma=1.312999 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.21309e-05 Jy ! Component: 100 - total flux cleaned = 6.66844e-06 Jy ! Component: 150 - total flux cleaned = -2.97437e-05 Jy ! Component: 200 - total flux cleaned = -7.45191e-05 Jy ! Total flux subtracted in 200 components = -7.45191e-05 Jy ! Clean residual min=-0.000860 max=0.000809 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.135329 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 92 components and 0.135329 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=0.060558Jy sigma=1.312879 ! Fit after self-cal, rms=0.060558Jy sigma=1.312873 ! 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=0.060558Jy sigma=1.312873 ! Fit after self-cal, rms=0.060452Jy sigma=1.312859 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.385 mas, bmaj=2.652 mas, bpa=-79.2 degrees ! Estimated noise=0.192684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132653 Jy ! Component: 100 - total flux cleaned = 0.00012915 Jy ! Component: 150 - total flux cleaned = 0.000138608 Jy ! Component: 200 - total flux cleaned = 0.000131027 Jy ! Total flux subtracted in 200 components = 0.000131027 Jy ! Clean residual min=-0.000964 max=0.001030 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.13546 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 101 components and 0.13546 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=0.060451Jy sigma=1.312844 ! Fit after self-cal, rms=0.060450Jy sigma=1.312830 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 = -5.44082e-06 Jy ! Component: 100 - total flux cleaned = -1.11362e-05 Jy ! Component: 150 - total flux cleaned = -2.84916e-05 Jy ! Component: 200 - total flux cleaned = -4.43419e-05 Jy ! Total flux subtracted in 200 components = -4.43419e-05 Jy ! Clean residual min=-0.000932 max=0.001014 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.135416 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 108 components and 0.135416 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=0.060449Jy sigma=1.312830 ! Fit after self-cal, rms=0.060449Jy sigma=1.312828 ! 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=1.017 mas, bmaj=1.154 mas, bpa=-70.54 degrees ! Estimated noise=0.150266 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.017 x 1.154 at -70.54 degrees (North through East) ! Clean map min=-0.00079534 max=0.089083 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=0.7716 mas, bmaj=0.8748 mas, bpa=-60.24 degrees ! Estimated noise=0.313167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0656565 Jy ! Component: 100 - total flux cleaned = 0.091538 Jy ! Component: 150 - total flux cleaned = 0.105365 Jy ! Component: 200 - total flux cleaned = 0.113612 Jy ! Total flux subtracted in 200 components = 0.113612 Jy ! Clean residual min=-0.002369 max=0.004286 Jy/beam ! Clean residual mean=-0.000001 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.113612 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.113612 Jy ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=1.154 mas, bpa=-70.54 degrees ! Estimated noise=0.150266 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 = 0.00820444 Jy ! Component: 100 - total flux cleaned = 0.0125716 Jy ! Component: 150 - total flux cleaned = 0.0152489 Jy ! Component: 200 - total flux cleaned = 0.0170282 Jy ! Total flux subtracted in 200 components = 0.0170282 Jy ! Clean residual min=-0.001026 max=0.001096 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.13064 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 45 components and 0.13064 Jy ! Inverting map ! Added new window around map position (-2.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132443 Jy ! Component: 100 - total flux cleaned = 0.00236664 Jy ! Component: 150 - total flux cleaned = 0.00321122 Jy ! Component: 200 - total flux cleaned = 0.00372537 Jy ! Total flux subtracted in 200 components = 0.00372537 Jy ! Clean residual min=-0.000912 max=0.000842 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.134366 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 63 components and 0.134366 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=2.385 mas, bmaj=2.652 mas, bpa=-79.2 degrees ! Estimated noise=0.192684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000903886 Jy ! Component: 100 - total flux cleaned = 0.00105527 Jy ! Component: 150 - total flux cleaned = 0.00112643 Jy ! Component: 200 - total flux cleaned = 0.00112597 Jy ! Total flux subtracted in 200 components = 0.00112597 Jy ! Clean residual min=-0.000992 max=0.001077 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.135492 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) ! Added new window around map position (-17.2, -25.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000894045 Jy ! Component: 100 - total flux cleaned = 0.00109678 Jy ! Component: 150 - total flux cleaned = 0.00125088 Jy ! Component: 200 - total flux cleaned = 0.00137496 Jy ! Total flux subtracted in 200 components = 0.00137496 Jy ! Clean residual min=-0.000935 max=0.000887 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.136867 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 116 components and 0.136867 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=1.154 mas, bpa=-70.54 degrees ! Estimated noise=0.150266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.1839e-05 Jy ! Component: 100 - total flux cleaned = -1.099e-05 Jy ! Component: 150 - total flux cleaned = 2.65757e-05 Jy ! Component: 200 - total flux cleaned = 4.37781e-05 Jy ! Total flux subtracted in 200 components = 4.37781e-05 Jy ! Clean residual min=-0.000817 max=0.000791 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.13691 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 137 components and 0.13691 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=0.060434Jy sigma=1.312475 ! Fit after self-cal, rms=0.060424Jy sigma=1.312339 wmodel J1305+7854_X_map.mod ! Writing 137 model components to file: J1305+7854_X_map.mod wobs J1305+7854_X_uvs.fits ! Writing UV FITS file: J1305+7854_X_uvs.fits wwins J1305+7854_X_map.win ! wwins: Wrote 7 windows to J1305+7854_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 = -0.000244777 Jy ! Component: 100 - total flux cleaned = -0.000344218 Jy ! Component: 150 - total flux cleaned = -0.000440114 Jy ! Component: 200 - total flux cleaned = -0.000493215 Jy ! Component: 250 - total flux cleaned = -0.000519313 Jy ! Component: 300 - total flux cleaned = -0.000570198 Jy ! Component: 350 - total flux cleaned = -0.000582626 Jy ! Component: 400 - total flux cleaned = -0.000607044 Jy ! Component: 450 - total flux cleaned = -0.000618919 Jy ! Component: 500 - total flux cleaned = -0.000618892 Jy ! Component: 550 - total flux cleaned = -0.000642554 Jy ! Component: 600 - total flux cleaned = -0.000688673 Jy ! Component: 650 - total flux cleaned = -0.000688875 Jy ! Component: 700 - total flux cleaned = -0.000767854 Jy ! Component: 750 - total flux cleaned = -0.000756664 Jy ! Component: 800 - total flux cleaned = -0.000756483 Jy ! Component: 850 - total flux cleaned = -0.000778322 Jy ! Component: 900 - total flux cleaned = -0.000745752 Jy ! Component: 950 - total flux cleaned = -0.000756585 Jy ! Component: 1000 - total flux cleaned = -0.000746217 Jy ! Component: 1050 - total flux cleaned = -0.000725304 Jy ! Component: 1100 - total flux cleaned = -0.000746143 Jy ! Component: 1150 - total flux cleaned = -0.000684055 Jy ! Component: 1200 - total flux cleaned = -0.000663613 Jy ! Component: 1250 - total flux cleaned = -0.000683894 Jy ! Component: 1300 - total flux cleaned = -0.000653488 Jy ! Component: 1350 - total flux cleaned = -0.000613315 Jy ! Component: 1400 - total flux cleaned = -0.000603256 Jy ! Component: 1450 - total flux cleaned = -0.0005933 Jy ! Component: 1500 - total flux cleaned = -0.000583569 Jy ! Component: 1550 - total flux cleaned = -0.000564032 Jy ! Component: 1600 - total flux cleaned = -0.000554431 Jy ! Component: 1650 - total flux cleaned = -0.000583261 Jy ! Component: 1700 - total flux cleaned = -0.000602294 Jy ! Component: 1750 - total flux cleaned = -0.000592793 Jy ! Component: 1800 - total flux cleaned = -0.000564581 Jy ! Component: 1850 - total flux cleaned = -0.000564555 Jy ! Component: 1900 - total flux cleaned = -0.00057385 Jy ! Component: 1950 - total flux cleaned = -0.000573848 Jy ! Component: 2000 - total flux cleaned = -0.000564625 Jy ! Component: 2050 - total flux cleaned = -0.000555479 Jy ! Component: 2100 - total flux cleaned = -0.000555597 Jy ! Component: 2150 - total flux cleaned = -0.000546466 Jy ! Component: 2200 - total flux cleaned = -0.000519579 Jy ! Component: 2250 - total flux cleaned = -0.000528486 Jy ! Component: 2300 - total flux cleaned = -0.000493047 Jy ! Component: 2350 - total flux cleaned = -0.000449002 Jy ! Component: 2400 - total flux cleaned = -0.00046657 Jy ! Component: 2450 - total flux cleaned = -0.00049274 Jy ! Component: 2500 - total flux cleaned = -0.000466695 Jy ! Component: 2550 - total flux cleaned = -0.000466755 Jy ! Component: 2600 - total flux cleaned = -0.000458183 Jy ! Component: 2650 - total flux cleaned = -0.000466664 Jy ! Component: 2700 - total flux cleaned = -0.000458109 Jy ! Component: 2750 - total flux cleaned = -0.000432757 Jy ! Component: 2800 - total flux cleaned = -0.000407508 Jy ! Component: 2850 - total flux cleaned = -0.000432593 Jy ! Component: 2900 - total flux cleaned = -0.00041591 Jy ! Component: 2950 - total flux cleaned = -0.000391106 Jy ! Component: 3000 - total flux cleaned = -0.000382849 Jy ! Component: 3050 - total flux cleaned = -0.000423871 Jy ! Component: 3100 - total flux cleaned = -0.000358622 Jy ! Component: 3150 - total flux cleaned = -0.000350513 Jy ! Component: 3200 - total flux cleaned = -0.00036665 Jy ! Component: 3250 - total flux cleaned = -0.000350605 Jy ! Component: 3300 - total flux cleaned = -0.000342619 Jy ! Component: 3350 - total flux cleaned = -0.000342584 Jy ! Component: 3400 - total flux cleaned = -0.00032667 Jy ! Component: 3450 - total flux cleaned = -0.000303057 Jy ! Component: 3500 - total flux cleaned = -0.00029522 Jy ! Component: 3550 - total flux cleaned = -0.000302993 Jy ! Component: 3600 - total flux cleaned = -0.000264068 Jy ! Component: 3650 - total flux cleaned = -0.000279635 Jy ! Component: 3700 - total flux cleaned = -0.000271915 Jy ! Component: 3750 - total flux cleaned = -0.000264224 Jy ! Component: 3800 - total flux cleaned = -0.00027953 Jy ! Component: 3850 - total flux cleaned = -0.00026428 Jy ! Component: 3900 - total flux cleaned = -0.000249118 Jy ! Component: 3950 - total flux cleaned = -0.000249099 Jy ! Component: 4000 - total flux cleaned = -0.000249119 Jy ! Component: 4050 - total flux cleaned = -0.000234106 Jy ! Total flux subtracted in 4096 components = -0.000248986 Jy ! Clean residual min=-0.000487 max=0.000472 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.136661 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 445 components and 0.136662 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1305+7854_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.017 x 1.154 at -70.54 degrees (North through East) ! Clean map min=-0.00060842 max=0.088943 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1305+7854_X_map.fits wmodel /vlbi/uf001/uva//J1305+7854_X_map.mod ! Writing 445 model components to file: /vlbi/uf001/uva//J1305+7854_X_map.mod wobs /vlbi/uf001/uva//J1305+7854_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1305+7854_X_uvs.fits wwins /vlbi/uf001/uva//J1305+7854_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1305+7854_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0889434 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123916 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.417959 0.417959 0.835918 1.67184 3.34367 6.68735 13.3747 26.7494 53.4988 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.088 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 717.773 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1305+7854_X_dfm.log closed on Mon Jan 14 02:11:32 2019