! Started logfile: /vlbi/uf001/uva//J2306-0459_X_dfm.log on Mon Jan 14 06:33:44 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//J2306-0459_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2306-0459_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.968811 visibilities/baseline/integration-bin. ! Found source: J2306-0459 ! ! 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 29820 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 J2306-0459_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=1.035609Jy sigma=24.726683 ! Fit after self-cal, rms=0.778093Jy sigma=18.503652 ! 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=0.6861 mas, bmaj=1.693 mas, bpa=-3.178 degrees ! Estimated noise=0.318791 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 = 0.156868 Jy ! Component: 100 - total flux cleaned = 0.209681 Jy ! Total flux subtracted in 100 components = 0.209681 Jy ! Clean residual min=-0.008868 max=0.024842 Jy/beam ! Clean residual mean=0.000005 rms=0.002114 Jy/beam ! Combined flux in latest and established models = 0.209681 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.209681 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=0.083441Jy sigma=1.938960 ! Fit after self-cal, rms=0.083339Jy sigma=1.937466 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0286539 Jy ! Component: 100 - total flux cleaned = 0.0448155 Jy ! Total flux subtracted in 100 components = 0.0448155 Jy ! Clean residual min=-0.006583 max=0.009759 Jy/beam ! Clean residual mean=0.000002 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 0.254497 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.254497 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=0.067638Jy sigma=1.527852 ! Fit after self-cal, rms=0.067577Jy sigma=1.526959 ! Inverting map ! Added new window around map position (1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011574 Jy ! Component: 100 - total flux cleaned = 0.0200607 Jy ! Total flux subtracted in 100 components = 0.0200607 Jy ! Clean residual min=-0.005508 max=0.007113 Jy/beam ! Clean residual mean=0.000001 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.274558 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.274558 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=0.063948Jy sigma=1.429889 ! Fit after self-cal, rms=0.063831Jy sigma=1.427265 ! Inverting map ! Added new window around map position (-0.4, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00773213 Jy ! Component: 100 - total flux cleaned = 0.0136791 Jy ! Total flux subtracted in 100 components = 0.0136791 Jy ! Clean residual min=-0.004720 max=0.005695 Jy/beam ! Clean residual mean=0.000000 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.288237 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 44 components and 0.288237 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=0.062234Jy sigma=1.383850 ! Fit after self-cal, rms=0.062189Jy sigma=1.382897 ! 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=0.8596 mas, bmaj=1.996 mas, bpa=-2.081 degrees ! Estimated noise=0.180711 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, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00978655 Jy ! Component: 100 - total flux cleaned = 0.0170336 Jy ! Component: 150 - total flux cleaned = 0.0227507 Jy ! Component: 200 - total flux cleaned = 0.0273927 Jy ! Total flux subtracted in 200 components = 0.0273927 Jy ! Clean residual min=-0.003624 max=0.006589 Jy/beam ! Clean residual mean=0.000001 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.315629 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 82 components and 0.31563 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=0.060156Jy sigma=1.323367 ! Fit after self-cal, rms=0.060118Jy sigma=1.322315 ! Inverting map ! Added new window around map position (2, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054929 Jy ! Component: 100 - total flux cleaned = 0.00929904 Jy ! Component: 150 - total flux cleaned = 0.0124179 Jy ! Component: 200 - total flux cleaned = 0.0150309 Jy ! Total flux subtracted in 200 components = 0.0150309 Jy ! Clean residual min=-0.003472 max=0.003862 Jy/beam ! Clean residual mean=0.000001 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.33066 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 106 components and 0.33066 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=1.303374 ! Fit after self-cal, rms=0.059472Jy sigma=1.302863 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8596 x 1.996 at -2.081 degrees (North through East) ! Clean map min=-0.0033533 max=0.21688 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.97 KP 1.01 ! LA 0.99 MK 1.03 NL 1.04 OV 0.93 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.96 KP 1.00 ! LA 1.00 MK 1.04 NL 1.05 OV 0.93 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.99 KP 1.01 ! LA 0.98 MK 1.01 NL 1.05 OV 0.93 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.97 KP 1.02 ! LA 0.98 MK 0.99 NL 1.05 OV 0.94 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.98 KP 1.03 ! LA 0.98 MK 1.02 NL 1.05 OV 0.93 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.98 KP 1.03 ! LA 0.99 MK 1.02 NL 1.04 OV 0.95 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.00 KP 1.01 ! LA 0.98 MK 1.02 NL 1.06 OV 0.94 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.99 KP 1.02 ! LA 1.00 MK 1.04 NL 1.06 OV 0.93 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.96 KP 1.03 ! LA 1.00 MK 1.01 NL 1.06 OV 0.93 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.99 KP 1.04 ! LA 0.99 MK 0.99 NL 1.07 OV 0.94 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.99 KP 1.02 ! LA 0.99 MK 1.02 NL 1.06 OV 0.94 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.00 KP 1.02 ! LA 1.02 MK 1.02 NL 1.06 OV 0.94 ! PT 0.97 SC 1.00 ! ! ! Fit before self-cal, rms=0.059472Jy sigma=1.302863 ! Fit after self-cal, rms=0.058112Jy sigma=1.270659 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8616 mas, bmaj=2.003 mas, bpa=-1.731 degrees ! Estimated noise=0.18018 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 = -0.00191464 Jy ! Component: 100 - total flux cleaned = -0.00237445 Jy ! Component: 150 - total flux cleaned = -0.0026951 Jy ! Component: 200 - total flux cleaned = -0.00291795 Jy ! Total flux subtracted in 200 components = -0.00291795 Jy ! Clean residual min=-0.002483 max=0.002457 Jy/beam ! Clean residual mean=0.000001 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.327743 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 129 components and 0.327743 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=0.057951Jy sigma=1.266165 ! Fit after self-cal, rms=0.057959Jy sigma=1.266018 ! 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=0.057959Jy sigma=1.266018 ! Fit after self-cal, rms=0.057954Jy sigma=1.253481 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8595 mas, bmaj=2.006 mas, bpa=-1.751 degrees ! Estimated noise=0.18008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0014763 Jy ! Component: 100 - total flux cleaned = -0.00171916 Jy ! Component: 150 - total flux cleaned = -0.00192624 Jy ! Component: 200 - total flux cleaned = -0.00210946 Jy ! Total flux subtracted in 200 components = -0.00210946 Jy ! Clean residual min=-0.002197 max=0.002141 Jy/beam ! Clean residual mean=0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.325633 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 143 components and 0.325633 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=0.057845Jy sigma=1.250456 ! Fit after self-cal, rms=0.057859Jy sigma=1.250393 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 = 4.75854e-05 Jy ! Component: 100 - total flux cleaned = -0.000108902 Jy ! Component: 150 - total flux cleaned = -0.000180859 Jy ! Component: 200 - total flux cleaned = -0.000247746 Jy ! Total flux subtracted in 200 components = -0.000247746 Jy ! Clean residual min=-0.002122 max=0.002019 Jy/beam ! Clean residual mean=0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.325385 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 157 components and 0.325385 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=0.057817Jy sigma=1.249269 ! Fit after self-cal, rms=0.057815Jy sigma=1.249238 ! 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=0.057815Jy sigma=1.249238 ! Fit after self-cal, rms=0.058398Jy sigma=1.245965 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8576 mas, bmaj=2.006 mas, bpa=-1.683 degrees ! Estimated noise=0.180098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00171425 Jy ! Component: 100 - total flux cleaned = -0.00214626 Jy ! Component: 150 - total flux cleaned = -0.00231769 Jy ! Component: 200 - total flux cleaned = -0.00250601 Jy ! Total flux subtracted in 200 components = -0.00250601 Jy ! Clean residual min=-0.001897 max=0.001759 Jy/beam ! Clean residual mean=0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.322879 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 165 components and 0.322879 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=0.058306Jy sigma=1.243856 ! Fit after self-cal, rms=0.058320Jy sigma=1.243831 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 = -2.76286e-05 Jy ! Component: 100 - total flux cleaned = -0.000157937 Jy ! Component: 150 - total flux cleaned = -0.00027893 Jy ! Component: 200 - total flux cleaned = -0.000363466 Jy ! Total flux subtracted in 200 components = -0.000363466 Jy ! Clean residual min=-0.001845 max=0.001653 Jy/beam ! Clean residual mean=0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.322516 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 173 components and 0.322516 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=0.058290Jy sigma=1.243070 ! Fit after self-cal, rms=0.058288Jy sigma=1.243052 ! 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=0.058288Jy sigma=1.243052 ! Fit after self-cal, rms=0.058331Jy sigma=1.242339 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.131 mas, bmaj=3.531 mas, bpa=2.975 degrees ! Estimated noise=0.235563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00110887 Jy ! Component: 100 - total flux cleaned = -0.00154653 Jy ! Component: 150 - total flux cleaned = -0.00191446 Jy ! Component: 200 - total flux cleaned = -0.00205251 Jy ! Total flux subtracted in 200 components = -0.00205251 Jy ! Clean residual min=-0.002347 max=0.002540 Jy/beam ! Clean residual mean=0.000001 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.320463 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 204 components and 0.320463 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=0.058308Jy sigma=1.241809 ! Fit after self-cal, rms=0.058308Jy sigma=1.241742 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 (5.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221513 Jy ! Component: 100 - total flux cleaned = 0.0033395 Jy ! Component: 150 - total flux cleaned = 0.00399363 Jy ! Component: 200 - total flux cleaned = 0.00458291 Jy ! Total flux subtracted in 200 components = 0.00458291 Jy ! Clean residual min=-0.001987 max=0.001868 Jy/beam ! Clean residual mean=-0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.325046 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 240 components and 0.325046 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=0.058251Jy sigma=1.240422 ! Fit after self-cal, rms=0.058246Jy sigma=1.240363 ! 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=0.8565 mas, bmaj=2.005 mas, bpa=-1.611 degrees ! Estimated noise=0.179899 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8565 x 2.005 at -1.611 degrees (North through East) ! Clean map min=-0.0013911 max=0.2165 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=0.6836 mas, bmaj=1.7 mas, bpa=-2.689 degrees ! Estimated noise=0.319202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.157209 Jy ! Component: 100 - total flux cleaned = 0.211279 Jy ! Component: 150 - total flux cleaned = 0.240359 Jy ! Component: 200 - total flux cleaned = 0.257147 Jy ! Total flux subtracted in 200 components = 0.257147 Jy ! Clean residual min=-0.004634 max=0.008905 Jy/beam ! Clean residual mean=0.000002 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.257147 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.257147 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8565 mas, bmaj=2.005 mas, bpa=-1.611 degrees ! Estimated noise=0.179899 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 = 0.0176396 Jy ! Component: 100 - total flux cleaned = 0.0280622 Jy ! Component: 150 - total flux cleaned = 0.0348686 Jy ! Component: 200 - total flux cleaned = 0.0398904 Jy ! Total flux subtracted in 200 components = 0.0398904 Jy ! Clean residual min=-0.002429 max=0.003001 Jy/beam ! Clean residual mean=0.000002 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.297037 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 51 components and 0.297037 Jy ! Inverting map ! Added new window around map position (0.6, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397085 Jy ! Component: 100 - total flux cleaned = 0.00714038 Jy ! Component: 150 - total flux cleaned = 0.00971384 Jy ! Component: 200 - total flux cleaned = 0.0118878 Jy ! Total flux subtracted in 200 components = 0.0118878 Jy ! Clean residual min=-0.001864 max=0.001622 Jy/beam ! Clean residual mean=0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.308925 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 81 components and 0.308925 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=2.131 mas, bmaj=3.531 mas, bpa=2.975 degrees ! Estimated noise=0.235563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302883 Jy ! Component: 100 - total flux cleaned = 0.00534049 Jy ! Component: 150 - total flux cleaned = 0.00720723 Jy ! Component: 200 - total flux cleaned = 0.00857316 Jy ! Total flux subtracted in 200 components = 0.00857316 Jy ! Clean residual min=-0.002051 max=0.001958 Jy/beam ! Clean residual mean=0.000000 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.317498 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 = 0.00110037 Jy ! Component: 100 - total flux cleaned = 0.00205652 Jy ! Component: 150 - total flux cleaned = 0.00290027 Jy ! Component: 200 - total flux cleaned = 0.0036485 Jy ! Total flux subtracted in 200 components = 0.0036485 Jy ! Clean residual min=-0.001792 max=0.001835 Jy/beam ! Clean residual mean=-0.000000 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.321147 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 165 components and 0.321147 Jy ! Inverting map ! Added new window around map position (27, -21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162981 Jy ! Component: 100 - total flux cleaned = 0.00230564 Jy ! Component: 150 - total flux cleaned = 0.0028727 Jy ! Component: 200 - total flux cleaned = 0.00334978 Jy ! Total flux subtracted in 200 components = 0.00334978 Jy ! Clean residual min=-0.001659 max=0.001470 Jy/beam ! Clean residual mean=-0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.324496 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 199 components and 0.324497 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8565 mas, bmaj=2.005 mas, bpa=-1.611 degrees ! Estimated noise=0.179899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000688828 Jy ! Component: 100 - total flux cleaned = 0.00103066 Jy ! Component: 150 - total flux cleaned = 0.00137291 Jy ! Component: 200 - total flux cleaned = 0.00159528 Jy ! Total flux subtracted in 200 components = 0.00159528 Jy ! Clean residual min=-0.001315 max=0.001165 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.326092 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 231 components and 0.326092 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=0.058164Jy sigma=1.238716 ! Fit after self-cal, rms=0.058148Jy sigma=1.238318 wmodel J2306-0459_X_map.mod ! Writing 231 model components to file: J2306-0459_X_map.mod wobs J2306-0459_X_uvs.fits ! Writing UV FITS file: J2306-0459_X_uvs.fits wwins J2306-0459_X_map.win ! wwins: Wrote 8 windows to J2306-0459_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 = -0.000145819 Jy ! Component: 100 - total flux cleaned = -0.000164116 Jy ! Component: 150 - total flux cleaned = -0.000201815 Jy ! Component: 200 - total flux cleaned = -0.000166131 Jy ! Component: 250 - total flux cleaned = -0.000166264 Jy ! Component: 300 - total flux cleaned = -0.000166239 Jy ! Component: 350 - total flux cleaned = -0.000182333 Jy ! Component: 400 - total flux cleaned = -0.000135027 Jy ! Component: 450 - total flux cleaned = -0.000150957 Jy ! Component: 500 - total flux cleaned = -0.000135912 Jy ! Component: 550 - total flux cleaned = -9.07983e-05 Jy ! Component: 600 - total flux cleaned = -6.11788e-05 Jy ! Component: 650 - total flux cleaned = -6.10365e-05 Jy ! Component: 700 - total flux cleaned = -3.38478e-06 Jy ! Component: 750 - total flux cleaned = -3.1613e-05 Jy ! Component: 800 - total flux cleaned = 1.04539e-05 Jy ! Component: 850 - total flux cleaned = 6.52657e-05 Jy ! Component: 900 - total flux cleaned = 3.78016e-05 Jy ! Component: 950 - total flux cleaned = -1.58775e-05 Jy ! Component: 1000 - total flux cleaned = -2.55404e-06 Jy ! Component: 1050 - total flux cleaned = -2.55572e-06 Jy ! Component: 1100 - total flux cleaned = 1.01875e-05 Jy ! Component: 1150 - total flux cleaned = -1.55144e-05 Jy ! Component: 1200 - total flux cleaned = -4.08106e-05 Jy ! Component: 1250 - total flux cleaned = -4.07556e-05 Jy ! Component: 1300 - total flux cleaned = -7.81177e-05 Jy ! Component: 1350 - total flux cleaned = -2.87058e-05 Jy ! Component: 1400 - total flux cleaned = -8.97933e-05 Jy ! Component: 1450 - total flux cleaned = -8.96636e-05 Jy ! Component: 1500 - total flux cleaned = -0.000101495 Jy ! Component: 1550 - total flux cleaned = -0.000113298 Jy ! Component: 1600 - total flux cleaned = -0.000125066 Jy ! Component: 1650 - total flux cleaned = -0.00017175 Jy ! Component: 1700 - total flux cleaned = -0.000160156 Jy ! Component: 1750 - total flux cleaned = -0.000183226 Jy ! Component: 1800 - total flux cleaned = -0.000240015 Jy ! Component: 1850 - total flux cleaned = -0.000251285 Jy ! Component: 1900 - total flux cleaned = -0.000329535 Jy ! Component: 1950 - total flux cleaned = -0.000384795 Jy ! Component: 2000 - total flux cleaned = -0.000483549 Jy ! Component: 2050 - total flux cleaned = -0.000538137 Jy ! Component: 2100 - total flux cleaned = -0.000570626 Jy ! Component: 2150 - total flux cleaned = -0.000613774 Jy ! Component: 2200 - total flux cleaned = -0.0006672 Jy ! Component: 2250 - total flux cleaned = -0.000730784 Jy ! Component: 2300 - total flux cleaned = -0.000794062 Jy ! Component: 2350 - total flux cleaned = -0.000835973 Jy ! Component: 2400 - total flux cleaned = -0.000856791 Jy ! Component: 2450 - total flux cleaned = -0.000918769 Jy ! Component: 2500 - total flux cleaned = -0.000939207 Jy ! Component: 2550 - total flux cleaned = -0.00103095 Jy ! Component: 2600 - total flux cleaned = -0.00108149 Jy ! Component: 2650 - total flux cleaned = -0.00109154 Jy ! Component: 2700 - total flux cleaned = -0.00116157 Jy ! Component: 2750 - total flux cleaned = -0.00117151 Jy ! Component: 2800 - total flux cleaned = -0.00124082 Jy ! Component: 2850 - total flux cleaned = -0.00125052 Jy ! Component: 2900 - total flux cleaned = -0.00126029 Jy ! Component: 2950 - total flux cleaned = -0.00130887 Jy ! Component: 3000 - total flux cleaned = -0.00130882 Jy ! Component: 3050 - total flux cleaned = -0.00131846 Jy ! Component: 3100 - total flux cleaned = -0.00129937 Jy ! Component: 3150 - total flux cleaned = -0.00133739 Jy ! Component: 3200 - total flux cleaned = -0.00136563 Jy ! Component: 3250 - total flux cleaned = -0.00138439 Jy ! Component: 3300 - total flux cleaned = -0.00139368 Jy ! Component: 3350 - total flux cleaned = -0.00144943 Jy ! Component: 3400 - total flux cleaned = -0.00143092 Jy ! Component: 3450 - total flux cleaned = -0.00144014 Jy ! Component: 3500 - total flux cleaned = -0.00145838 Jy ! Component: 3550 - total flux cleaned = -0.00149475 Jy ! Component: 3600 - total flux cleaned = -0.00154892 Jy ! Component: 3650 - total flux cleaned = -0.00155792 Jy ! Component: 3700 - total flux cleaned = -0.00153115 Jy ! Component: 3750 - total flux cleaned = -0.00155785 Jy ! Component: 3800 - total flux cleaned = -0.00154905 Jy ! Component: 3850 - total flux cleaned = -0.00160196 Jy ! Component: 3900 - total flux cleaned = -0.00161072 Jy ! Component: 3950 - total flux cleaned = -0.001602 Jy ! Component: 4000 - total flux cleaned = -0.00165424 Jy ! Component: 4050 - total flux cleaned = -0.00165427 Jy ! Total flux subtracted in 4096 components = -0.00168866 Jy ! Clean residual min=-0.000528 max=0.000524 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.324403 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 559 components and 0.324403 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2306-0459_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8565 x 2.005 at -1.611 degrees (North through East) ! Clean map min=-0.00091114 max=0.21775 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2306-0459_X_map.fits wmodel /vlbi/uf001/uva//J2306-0459_X_map.mod ! Writing 559 model components to file: /vlbi/uf001/uva//J2306-0459_X_map.mod wobs /vlbi/uf001/uva//J2306-0459_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2306-0459_X_uvs.fits wwins /vlbi/uf001/uva//J2306-0459_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J2306-0459_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.217746 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153124 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.210967 0.210967 0.421933 0.843866 1.68773 3.37547 6.75093 13.5019 27.0037 54.0075 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.217 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1422.03 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2306-0459_X_dfm.log closed on Mon Jan 14 06:33:51 2019