! Started logfile: /vlbi/uf001/uva//J0325-2415_X_dfm.log on Sun Jan 13 21:48:07 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//J0325-2415_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0325-2415_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.888889 visibilities/baseline/integration-bin. ! Found source: J0325-2415 ! ! 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 18240 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 J0325-2415_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007318Jy sigma=21.243350 ! Fit after self-cal, rms=0.910207Jy sigma=19.056784 ! 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=0.6824 mas, bmaj=1.996 mas, bpa=0.6986 degrees ! Estimated noise=0.481852 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 = 0.0629202 Jy ! Component: 100 - total flux cleaned = 0.0836664 Jy ! Total flux subtracted in 100 components = 0.0836664 Jy ! Clean residual min=-0.005961 max=0.012389 Jy/beam ! Clean residual mean=-0.000011 rms=0.001793 Jy/beam ! Combined flux in latest and established models = 0.0836664 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0836664 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=0.072416Jy sigma=1.470661 ! Fit after self-cal, rms=0.072231Jy sigma=1.467903 ! Inverting map ! Added new window around map position (-1.4, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139407 Jy ! Component: 100 - total flux cleaned = 0.0237204 Jy ! Total flux subtracted in 100 components = 0.0237204 Jy ! Clean residual min=-0.004418 max=0.007814 Jy/beam ! Clean residual mean=-0.000007 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.107387 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.107387 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=0.067607Jy sigma=1.348679 ! Fit after self-cal, rms=0.067372Jy sigma=1.343812 ! 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=0.8905 mas, bmaj=2.532 mas, bpa=0.9945 degrees ! Estimated noise=0.266087 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 = 0.0130113 Jy ! Component: 100 - total flux cleaned = 0.0202634 Jy ! Component: 150 - total flux cleaned = 0.0247261 Jy ! Component: 200 - total flux cleaned = 0.0275421 Jy ! Total flux subtracted in 200 components = 0.0275421 Jy ! Clean residual min=-0.003067 max=0.005904 Jy/beam ! Clean residual mean=-0.000004 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.134929 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 55 components and 0.134929 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=0.065095Jy sigma=1.280096 ! Fit after self-cal, rms=0.064914Jy sigma=1.276180 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8905 x 2.532 at 0.9945 degrees (North through East) ! Clean map min=-0.0030385 max=0.086868 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.06 KP 0.98 ! LA 0.91 MK 1.07 NL 1.22 OV 0.96 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 0.99 KP 1.01 ! LA 0.95 MK 1.00 NL 1.15 OV 0.89 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 0.90 KP 1.00 ! LA 0.94 MK 1.03 NL 1.20 OV 0.93 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.99 KP 0.96 ! LA 0.93 MK 1.11 NL 1.16 OV 0.91 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.98 KP 1.04 ! LA 0.95 MK 0.97 NL 1.11 OV 0.92 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.04 KP 1.01 ! LA 0.93 MK 1.04 NL 1.19 OV 0.92 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 1.12 KP 1.01 ! LA 0.90 MK 1.07 NL 1.07 OV 0.95 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.97 KP 1.04 ! LA 0.89 MK 1.00 NL 1.19 OV 0.92 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.05 KP 0.98 ! LA 0.91 MK 0.96 NL 1.16 OV 0.91 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.01 HN 0.93 KP 0.97 ! LA 0.90 MK 1.08 NL 1.16 OV 0.95 ! PT 0.97 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.99 KP 0.98 ! LA 0.93 MK 0.94 NL 1.15 OV 0.92 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.99 KP 0.99 ! LA 0.91 MK 0.98 NL 1.12 OV 0.89 ! PT 0.98 SC 1.00 ! ! ! Fit before self-cal, rms=0.064914Jy sigma=1.276180 ! Fit after self-cal, rms=0.065024Jy sigma=1.258237 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8902 mas, bmaj=2.554 mas, bpa=1.364 degrees ! Estimated noise=0.264259 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 = 0.000304485 Jy ! Component: 100 - total flux cleaned = 0.000210925 Jy ! Component: 150 - total flux cleaned = 0.00013671 Jy ! Component: 200 - total flux cleaned = 7.14218e-05 Jy ! Total flux subtracted in 200 components = 7.14218e-05 Jy ! Clean residual min=-0.001841 max=0.001895 Jy/beam ! Clean residual mean=0.000003 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.135 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.135 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=0.064961Jy sigma=1.257216 ! Fit after self-cal, rms=0.065056Jy sigma=1.256724 ! 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=0.065056Jy sigma=1.256724 ! Fit after self-cal, rms=0.065696Jy sigma=1.253038 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8896 mas, bmaj=2.554 mas, bpa=1.314 degrees ! Estimated noise=0.263967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000194165 Jy ! Component: 100 - total flux cleaned = 0.000163908 Jy ! Component: 150 - total flux cleaned = 0.000110972 Jy ! Component: 200 - total flux cleaned = 6.46834e-05 Jy ! Total flux subtracted in 200 components = 6.46834e-05 Jy ! Clean residual min=-0.001580 max=0.001774 Jy/beam ! Clean residual mean=0.000004 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.135065 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 0.135065 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=0.065669Jy sigma=1.252578 ! Fit after self-cal, rms=0.065683Jy sigma=1.252464 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175383 Jy ! Component: 100 - total flux cleaned = 0.00205195 Jy ! Component: 150 - total flux cleaned = 0.00208482 Jy ! Component: 200 - total flux cleaned = 0.00211368 Jy ! Total flux subtracted in 200 components = 0.00211368 Jy ! Clean residual min=-0.001687 max=0.001376 Jy/beam ! Clean residual mean=0.000004 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.137179 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.137179 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=0.065628Jy sigma=1.251141 ! Fit after self-cal, rms=0.065623Jy sigma=1.251046 ! 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=0.065623Jy sigma=1.251046 ! Fit after self-cal, rms=0.065575Jy sigma=1.250859 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.888 mas, bmaj=2.55 mas, bpa=1.404 degrees ! Estimated noise=0.263078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000657292 Jy ! Component: 100 - total flux cleaned = 0.00073841 Jy ! Component: 150 - total flux cleaned = 0.000738142 Jy ! Component: 200 - total flux cleaned = 0.00073868 Jy ! Total flux subtracted in 200 components = 0.00073868 Jy ! Clean residual min=-0.001562 max=0.001365 Jy/beam ! Clean residual mean=0.000003 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.137917 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 103 components and 0.137917 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=0.065555Jy sigma=1.250433 ! Fit after self-cal, rms=0.065559Jy sigma=1.250402 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 = 0.000222408 Jy ! Component: 100 - total flux cleaned = 0.000241826 Jy ! Component: 150 - total flux cleaned = 0.000242057 Jy ! Component: 200 - total flux cleaned = 0.000259501 Jy ! Total flux subtracted in 200 components = 0.000259501 Jy ! Clean residual min=-0.001565 max=0.001353 Jy/beam ! Clean residual mean=0.000003 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.138177 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 113 components and 0.138177 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=0.065548Jy sigma=1.250197 ! Fit after self-cal, rms=0.065546Jy sigma=1.250184 ! 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=0.065546Jy sigma=1.250184 ! Fit after self-cal, rms=0.065471Jy sigma=1.250142 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.296 mas, bmaj=5.159 mas, bpa=-0.6754 degrees ! Estimated noise=0.324485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000516267 Jy ! Component: 100 - total flux cleaned = 0.000642795 Jy ! Component: 150 - total flux cleaned = 0.000684366 Jy ! Component: 200 - total flux cleaned = 0.000717689 Jy ! Total flux subtracted in 200 components = 0.000717689 Jy ! Clean residual min=-0.001452 max=0.001525 Jy/beam ! Clean residual mean=0.000005 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.138894 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 123 components and 0.138894 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=0.065466Jy sigma=1.250089 ! Fit after self-cal, rms=0.065464Jy sigma=1.250059 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 = 0.000107929 Jy ! Component: 100 - total flux cleaned = 0.000164668 Jy ! Component: 150 - total flux cleaned = 0.000174259 Jy ! Component: 200 - total flux cleaned = 0.000182659 Jy ! Total flux subtracted in 200 components = 0.000182659 Jy ! Clean residual min=-0.001454 max=0.001514 Jy/beam ! Clean residual mean=0.000005 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.139077 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 130 components and 0.139077 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=0.065461Jy sigma=1.250036 ! Fit after self-cal, rms=0.065459Jy sigma=1.250025 ! 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=0.8881 mas, bmaj=2.55 mas, bpa=1.393 degrees ! Estimated noise=0.262757 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8881 x 2.55 at 1.393 degrees (North through East) ! Clean map min=-0.0014143 max=0.085652 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=0.6823 mas, bmaj=2.009 mas, bpa=1.149 degrees ! Estimated noise=0.475899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0617132 Jy ! Component: 100 - total flux cleaned = 0.0833223 Jy ! Component: 150 - total flux cleaned = 0.0978827 Jy ! Component: 200 - total flux cleaned = 0.108234 Jy ! Total flux subtracted in 200 components = 0.108234 Jy ! Clean residual min=-0.004097 max=0.006699 Jy/beam ! Clean residual mean=-0.000004 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.108234 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.108234 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8881 mas, bmaj=2.55 mas, bpa=1.393 degrees ! Estimated noise=0.262757 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 = 0.0118444 Jy ! Component: 100 - total flux cleaned = 0.0181881 Jy ! Component: 150 - total flux cleaned = 0.021963 Jy ! Component: 200 - total flux cleaned = 0.0244098 Jy ! Total flux subtracted in 200 components = 0.0244098 Jy ! Clean residual min=-0.001599 max=0.001550 Jy/beam ! Clean residual mean=0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.132644 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 47 components and 0.132644 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=2.296 mas, bmaj=5.159 mas, bpa=-0.6754 degrees ! Estimated noise=0.324485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260262 Jy ! Component: 100 - total flux cleaned = 0.00406344 Jy ! Component: 150 - total flux cleaned = 0.00495705 Jy ! Component: 200 - total flux cleaned = 0.00554425 Jy ! Total flux subtracted in 200 components = 0.00554425 Jy ! Clean residual min=-0.001505 max=0.001477 Jy/beam ! Clean residual mean=0.000005 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.138188 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189707 Jy ! Component: 100 - total flux cleaned = 0.000291484 Jy ! Component: 150 - total flux cleaned = 0.000381253 Jy ! Component: 200 - total flux cleaned = 0.000449322 Jy ! Total flux subtracted in 200 components = 0.000449322 Jy ! Clean residual min=-0.001458 max=0.001492 Jy/beam ! Clean residual mean=0.000005 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.138638 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 74 components and 0.138638 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8881 mas, bmaj=2.55 mas, bpa=1.393 degrees ! Estimated noise=0.262757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000208388 Jy ! Component: 100 - total flux cleaned = -0.000233361 Jy ! Component: 150 - total flux cleaned = -0.000254263 Jy ! Component: 200 - total flux cleaned = -0.000272342 Jy ! Total flux subtracted in 200 components = -0.000272342 Jy ! Clean residual min=-0.001323 max=0.001345 Jy/beam ! Clean residual mean=0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.138365 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 89 components and 0.138365 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=0.065466Jy sigma=1.250266 ! Fit after self-cal, rms=0.065463Jy sigma=1.250110 wmodel J0325-2415_X_map.mod ! Writing 89 model components to file: J0325-2415_X_map.mod wobs J0325-2415_X_uvs.fits ! Writing UV FITS file: J0325-2415_X_uvs.fits wwins J0325-2415_X_map.win ! wwins: Wrote 3 windows to J0325-2415_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 = -0.000328186 Jy ! Component: 100 - total flux cleaned = -0.00051238 Jy ! Component: 150 - total flux cleaned = -0.000556572 Jy ! Component: 200 - total flux cleaned = -0.000577928 Jy ! Component: 250 - total flux cleaned = -0.000578179 Jy ! Component: 300 - total flux cleaned = -0.000656399 Jy ! Component: 350 - total flux cleaned = -0.000751408 Jy ! Component: 400 - total flux cleaned = -0.000825953 Jy ! Component: 450 - total flux cleaned = -0.000862366 Jy ! Component: 500 - total flux cleaned = -0.000880123 Jy ! Component: 550 - total flux cleaned = -0.000845129 Jy ! Component: 600 - total flux cleaned = -0.00084524 Jy ! Component: 650 - total flux cleaned = -0.000828465 Jy ! Component: 700 - total flux cleaned = -0.000845007 Jy ! Component: 750 - total flux cleaned = -0.000796053 Jy ! Component: 800 - total flux cleaned = -0.000828277 Jy ! Component: 850 - total flux cleaned = -0.000796396 Jy ! Component: 900 - total flux cleaned = -0.000811744 Jy ! Component: 950 - total flux cleaned = -0.000780802 Jy ! Component: 1000 - total flux cleaned = -0.000735836 Jy ! Component: 1050 - total flux cleaned = -0.000721348 Jy ! Component: 1100 - total flux cleaned = -0.000750813 Jy ! Component: 1150 - total flux cleaned = -0.000707233 Jy ! Component: 1200 - total flux cleaned = -0.000664282 Jy ! Component: 1250 - total flux cleaned = -0.000664367 Jy ! Component: 1300 - total flux cleaned = -0.000594607 Jy ! Component: 1350 - total flux cleaned = -0.000636086 Jy ! Component: 1400 - total flux cleaned = -0.000581381 Jy ! Component: 1450 - total flux cleaned = -0.000540858 Jy ! Component: 1500 - total flux cleaned = -0.000540706 Jy ! Component: 1550 - total flux cleaned = -0.000540539 Jy ! Component: 1600 - total flux cleaned = -0.000527416 Jy ! Component: 1650 - total flux cleaned = -0.000475617 Jy ! Component: 1700 - total flux cleaned = -0.000462857 Jy ! Component: 1750 - total flux cleaned = -0.000437558 Jy ! Component: 1800 - total flux cleaned = -0.00040021 Jy ! Component: 1850 - total flux cleaned = -0.000437343 Jy ! Component: 1900 - total flux cleaned = -0.000388293 Jy ! Component: 1950 - total flux cleaned = -0.000339919 Jy ! Component: 2000 - total flux cleaned = -0.000375966 Jy ! Component: 2050 - total flux cleaned = -0.000352154 Jy ! Component: 2100 - total flux cleaned = -0.000340448 Jy ! Component: 2150 - total flux cleaned = -0.000340351 Jy ! Component: 2200 - total flux cleaned = -0.000328578 Jy ! Component: 2250 - total flux cleaned = -0.000317191 Jy ! Component: 2300 - total flux cleaned = -0.000305874 Jy ! Component: 2350 - total flux cleaned = -0.000305898 Jy ! Component: 2400 - total flux cleaned = -0.000283443 Jy ! Component: 2450 - total flux cleaned = -0.000283656 Jy ! Component: 2500 - total flux cleaned = -0.000283694 Jy ! Component: 2550 - total flux cleaned = -0.000283648 Jy ! Component: 2600 - total flux cleaned = -0.000283546 Jy ! Component: 2650 - total flux cleaned = -0.00027267 Jy ! Component: 2700 - total flux cleaned = -0.000261961 Jy ! Component: 2750 - total flux cleaned = -0.000293902 Jy ! Component: 2800 - total flux cleaned = -0.000262141 Jy ! Component: 2850 - total flux cleaned = -0.000241073 Jy ! Component: 2900 - total flux cleaned = -0.000209925 Jy ! Component: 2950 - total flux cleaned = -0.000261685 Jy ! Component: 3000 - total flux cleaned = -0.000292623 Jy ! Component: 3050 - total flux cleaned = -0.000292621 Jy ! Component: 3100 - total flux cleaned = -0.000272414 Jy ! Component: 3150 - total flux cleaned = -0.000282466 Jy ! Component: 3200 - total flux cleaned = -0.000242491 Jy ! Component: 3250 - total flux cleaned = -0.00025243 Jy ! Component: 3300 - total flux cleaned = -0.000222811 Jy ! Component: 3350 - total flux cleaned = -0.000232599 Jy ! Component: 3400 - total flux cleaned = -0.00021309 Jy ! Component: 3450 - total flux cleaned = -0.000193773 Jy ! Component: 3500 - total flux cleaned = -0.00022269 Jy ! Component: 3550 - total flux cleaned = -0.000213147 Jy ! Component: 3600 - total flux cleaned = -0.000231989 Jy ! Component: 3650 - total flux cleaned = -0.00019419 Jy ! Component: 3700 - total flux cleaned = -0.000259841 Jy ! Component: 3750 - total flux cleaned = -0.000241091 Jy ! Component: 3800 - total flux cleaned = -0.000296752 Jy ! Component: 3850 - total flux cleaned = -0.000287481 Jy ! Component: 3900 - total flux cleaned = -0.00027828 Jy ! Component: 3950 - total flux cleaned = -0.000250942 Jy ! Component: 4000 - total flux cleaned = -0.000260041 Jy ! Component: 4050 - total flux cleaned = -0.000323168 Jy ! Total flux subtracted in 4096 components = -0.000323222 Jy ! Clean residual min=-0.000555 max=0.000509 Jy/beam ! Clean residual mean=0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.138042 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 378 components and 0.138042 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0325-2415_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8881 x 2.55 at 1.393 degrees (North through East) ! Clean map min=-0.00076159 max=0.08568 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0325-2415_X_map.fits wmodel /vlbi/uf001/uva//J0325-2415_X_map.mod ! Writing 378 model components to file: /vlbi/uf001/uva//J0325-2415_X_map.mod wobs /vlbi/uf001/uva//J0325-2415_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0325-2415_X_uvs.fits wwins /vlbi/uf001/uva//J0325-2415_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0325-2415_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0856801 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151864 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.531736 0.531736 1.06347 2.12694 4.25389 8.50778 17.0156 34.0311 68.0622 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 564.189 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0325-2415_X_dfm.log closed on Sun Jan 13 21:48:12 2019