! Started logfile: /vlbi/uf001/uva//J1348-1704_X_dfm.log on Mon Jan 14 02:36:27 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//J1348-1704_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1348-1704_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.804938 visibilities/baseline/integration-bin. ! Found source: J1348-1704 ! ! 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 31296 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 J1348-1704_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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004095Jy sigma=19.679865 ! Fit after self-cal, rms=0.940080Jy sigma=18.333817 ! 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=0.6678 mas, bmaj=1.875 mas, bpa=0.2851 degrees ! Estimated noise=0.392086 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 = 0.0483927 Jy ! Component: 100 - total flux cleaned = 0.0593943 Jy ! Total flux subtracted in 100 components = 0.0593943 Jy ! Clean residual min=-0.004645 max=0.005186 Jy/beam ! Clean residual mean=-0.000004 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.0593943 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0593943 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=0.081679Jy sigma=1.275304 ! Fit after self-cal, rms=0.080865Jy sigma=1.261130 ! Inverting map ! Added new window around map position (0.8, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00577041 Jy ! Component: 100 - total flux cleaned = 0.00924286 Jy ! Total flux subtracted in 100 components = 0.00924286 Jy ! Clean residual min=-0.004205 max=0.004181 Jy/beam ! Clean residual mean=-0.000005 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.0686371 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.0686371 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=0.080465Jy sigma=1.244933 ! Fit after self-cal, rms=0.080453Jy sigma=1.243996 ! 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=0.9015 mas, bmaj=2.348 mas, bpa=0.01396 degrees ! Estimated noise=0.212915 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 = 0.00417093 Jy ! Component: 100 - total flux cleaned = 0.00639692 Jy ! Component: 150 - total flux cleaned = 0.00780381 Jy ! Component: 200 - total flux cleaned = 0.00849846 Jy ! Total flux subtracted in 200 components = 0.00849846 Jy ! Clean residual min=-0.004109 max=0.003421 Jy/beam ! Clean residual mean=-0.000013 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.0771356 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.0771356 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=0.080349Jy sigma=1.236582 ! Fit after self-cal, rms=0.080397Jy sigma=1.236387 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9015 x 2.348 at 0.01396 degrees (North through East) ! Clean map min=-0.0039618 max=0.062866 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.99 KP 1.05 ! LA 0.80 MK 1.07 NL 1.15 OV 1.10 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.06 KP 1.08 ! LA 0.79 MK 1.06 NL 1.18 OV 1.04 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 1.03 KP 1.05 ! LA 0.77 MK 0.99 NL 1.18 OV 1.06 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.97 KP 1.04 ! LA 0.76 MK 1.13 NL 1.17 OV 1.06 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.01 KP 1.03 ! LA 0.77 MK 0.99 NL 1.20 OV 1.05 ! PT 1.04 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.03 KP 1.15 ! LA 0.75 MK 1.02 NL 1.12 OV 1.06 ! PT 1.07 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.02 KP 1.07 ! LA 0.75 MK 0.99 NL 1.13 OV 1.07 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.98 KP 1.08 ! LA 0.77 MK 1.06 NL 1.17 OV 1.05 ! PT 1.00 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.97 KP 1.07 ! LA 0.72 MK 1.16 NL 1.20 OV 1.07 ! PT 1.04 SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.97 KP 1.03 ! LA 0.77 MK 0.93 NL 1.18 OV 1.10 ! PT 1.07 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.06 KP 1.06 ! LA 0.72 MK 0.90 NL 1.14 OV 1.03 ! PT 1.05 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.93 KP 1.13 ! LA 0.74 MK 1.00 NL 1.16 OV 1.06 ! PT 0.99 SC 0.94 ! ! ! Fit before self-cal, rms=0.080397Jy sigma=1.236387 ! Fit after self-cal, rms=0.079385Jy sigma=1.212430 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9043 mas, bmaj=2.35 mas, bpa=0.6471 degrees ! Estimated noise=0.211334 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 = -0.00121367 Jy ! Component: 100 - total flux cleaned = -0.00159914 Jy ! Component: 150 - total flux cleaned = -0.00180711 Jy ! Component: 200 - total flux cleaned = -0.00191955 Jy ! Total flux subtracted in 200 components = -0.00191955 Jy ! Clean residual min=-0.002480 max=0.002495 Jy/beam ! Clean residual mean=-0.000007 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.075216 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.075216 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=0.079349Jy sigma=1.211960 ! Fit after self-cal, rms=0.079863Jy sigma=1.209681 ! 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=0.079863Jy sigma=1.209681 ! Fit after self-cal, rms=0.091845Jy sigma=1.196075 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9087 mas, bmaj=2.366 mas, bpa=0.4138 degrees ! Estimated noise=0.214228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000340323 Jy ! Component: 100 - total flux cleaned = -0.000380575 Jy ! Component: 150 - total flux cleaned = -0.000442046 Jy ! Component: 200 - total flux cleaned = -0.000492074 Jy ! Total flux subtracted in 200 components = -0.000492074 Jy ! Clean residual min=-0.001524 max=0.001307 Jy/beam ! Clean residual mean=-0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.074724 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.074724 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=0.091840Jy sigma=1.195760 ! Fit after self-cal, rms=0.092189Jy sigma=1.195281 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 = -0.000192176 Jy ! Component: 100 - total flux cleaned = -0.000253521 Jy ! Component: 150 - total flux cleaned = -0.00029737 Jy ! Component: 200 - total flux cleaned = -0.000317723 Jy ! Total flux subtracted in 200 components = -0.000317723 Jy ! Clean residual min=-0.001553 max=0.001409 Jy/beam ! Clean residual mean=-0.000003 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0744062 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 0.0744062 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=0.092186Jy sigma=1.195188 ! Fit after self-cal, rms=0.092201Jy sigma=1.195182 ! 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=0.092201Jy sigma=1.195182 ! Fit after self-cal, rms=0.097193Jy sigma=1.193887 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9088 mas, bmaj=2.365 mas, bpa=0.4108 degrees ! Estimated noise=0.213918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000389546 Jy ! Component: 100 - total flux cleaned = -0.00047563 Jy ! Component: 150 - total flux cleaned = -0.000505791 Jy ! Component: 200 - total flux cleaned = -0.000505581 Jy ! Total flux subtracted in 200 components = -0.000505581 Jy ! Clean residual min=-0.001330 max=0.001301 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0739007 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 69 components and 0.0739007 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=0.097190Jy sigma=1.193785 ! Fit after self-cal, rms=0.097280Jy sigma=1.193715 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 = -0.000188485 Jy ! Component: 100 - total flux cleaned = -0.000188546 Jy ! Component: 150 - total flux cleaned = -0.000196925 Jy ! Component: 200 - total flux cleaned = -0.000212072 Jy ! Total flux subtracted in 200 components = -0.000212072 Jy ! Clean residual min=-0.001330 max=0.001269 Jy/beam ! Clean residual mean=-0.000002 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0736886 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 70 components and 0.0736886 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=0.097278Jy sigma=1.193683 ! Fit after self-cal, rms=0.097283Jy sigma=1.193680 ! 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=0.097283Jy sigma=1.193680 ! Fit after self-cal, rms=0.097568Jy sigma=1.193641 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.183 mas, bmaj=4.524 mas, bpa=4.939 degrees ! Estimated noise=0.248675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000422254 Jy ! Component: 100 - total flux cleaned = -0.000507508 Jy ! Component: 150 - total flux cleaned = -0.000543047 Jy ! Component: 200 - total flux cleaned = -0.000571821 Jy ! Total flux subtracted in 200 components = -0.000571821 Jy ! Clean residual min=-0.001572 max=0.001319 Jy/beam ! Clean residual mean=-0.000003 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0731168 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 73 components and 0.0731168 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=0.097567Jy sigma=1.193619 ! Fit after self-cal, rms=0.097577Jy sigma=1.193597 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 = -3.09478e-05 Jy ! Component: 100 - total flux cleaned = -5.37544e-05 Jy ! Component: 150 - total flux cleaned = -7.16495e-05 Jy ! Component: 200 - total flux cleaned = -7.69014e-05 Jy ! Total flux subtracted in 200 components = -7.69014e-05 Jy ! Clean residual min=-0.001573 max=0.001324 Jy/beam ! Clean residual mean=-0.000003 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0730399 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 0.0730399 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=0.097578Jy sigma=1.193602 ! Fit after self-cal, rms=0.097578Jy sigma=1.193585 ! 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=0.9081 mas, bmaj=2.364 mas, bpa=0.4302 degrees ! Estimated noise=0.213467 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9081 x 2.364 at 0.4302 degrees (North through East) ! Clean map min=-0.0012301 max=0.063064 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=0.6677 mas, bmaj=1.873 mas, bpa=0.4752 degrees ! Estimated noise=0.401863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0495104 Jy ! Component: 100 - total flux cleaned = 0.0611709 Jy ! Component: 150 - total flux cleaned = 0.0664517 Jy ! Component: 200 - total flux cleaned = 0.06965 Jy ! Total flux subtracted in 200 components = 0.06965 Jy ! Clean residual min=-0.002274 max=0.002240 Jy/beam ! Clean residual mean=-0.000001 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0696501 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0696501 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9081 mas, bmaj=2.364 mas, bpa=0.4302 degrees ! Estimated noise=0.213467 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 = 0.00247109 Jy ! Component: 100 - total flux cleaned = 0.00305669 Jy ! Component: 150 - total flux cleaned = 0.00317573 Jy ! Component: 200 - total flux cleaned = 0.00324733 Jy ! Total flux subtracted in 200 components = 0.00324733 Jy ! Clean residual min=-0.001334 max=0.001346 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0728974 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.0728974 Jy ! Inverting map ! Added new window around map position (0.6, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000977806 Jy ! Component: 100 - total flux cleaned = 0.00120625 Jy ! Component: 150 - total flux cleaned = 0.00142417 Jy ! Component: 200 - total flux cleaned = 0.00159358 Jy ! Total flux subtracted in 200 components = 0.00159358 Jy ! Clean residual min=-0.001244 max=0.001154 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.074491 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.074491 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=2.183 mas, bmaj=4.524 mas, bpa=4.939 degrees ! Estimated noise=0.248675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000352497 Jy ! Component: 100 - total flux cleaned = 0.000464208 Jy ! Component: 150 - total flux cleaned = 0.000519447 Jy ! Component: 200 - total flux cleaned = 0.000528915 Jy ! Total flux subtracted in 200 components = 0.000528915 Jy ! Clean residual min=-0.001426 max=0.001193 Jy/beam ! Clean residual mean=-0.000002 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0750199 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.7256e-07 Jy ! Component: 100 - total flux cleaned = -8.00046e-06 Jy ! Component: 150 - total flux cleaned = -8.24571e-06 Jy ! Component: 200 - total flux cleaned = -8.25328e-06 Jy ! Total flux subtracted in 200 components = -8.25328e-06 Jy ! Clean residual min=-0.001422 max=0.001193 Jy/beam ! Clean residual mean=-0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0750117 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.0750116 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9081 mas, bmaj=2.364 mas, bpa=0.4302 degrees ! Estimated noise=0.213467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.12728e-05 Jy ! Component: 100 - total flux cleaned = 0.000105306 Jy ! Component: 150 - total flux cleaned = 0.000188021 Jy ! Component: 200 - total flux cleaned = 0.000188046 Jy ! Total flux subtracted in 200 components = 0.000188046 Jy ! Clean residual min=-0.001161 max=0.001137 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0751997 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 70 components and 0.0751997 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=0.097543Jy sigma=1.193144 ! Fit after self-cal, rms=0.097595Jy sigma=1.192956 wmodel J1348-1704_X_map.mod ! Writing 70 model components to file: J1348-1704_X_map.mod wobs J1348-1704_X_uvs.fits ! Writing UV FITS file: J1348-1704_X_uvs.fits wwins J1348-1704_X_map.win ! wwins: Wrote 3 windows to J1348-1704_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 = -0.000367357 Jy ! Component: 100 - total flux cleaned = -0.000431852 Jy ! Component: 150 - total flux cleaned = -0.000350433 Jy ! Component: 200 - total flux cleaned = -0.00021095 Jy ! Component: 250 - total flux cleaned = -1.71878e-05 Jy ! Component: 300 - total flux cleaned = 0.000115323 Jy ! Component: 350 - total flux cleaned = 0.000226304 Jy ! Component: 400 - total flux cleaned = 0.00026246 Jy ! Component: 450 - total flux cleaned = 0.000262673 Jy ! Component: 500 - total flux cleaned = 0.000297912 Jy ! Component: 550 - total flux cleaned = 0.000349752 Jy ! Component: 600 - total flux cleaned = 0.000332846 Jy ! Component: 650 - total flux cleaned = 0.000383329 Jy ! Component: 700 - total flux cleaned = 0.000399629 Jy ! Component: 750 - total flux cleaned = 0.000431975 Jy ! Component: 800 - total flux cleaned = 0.000416061 Jy ! Component: 850 - total flux cleaned = 0.00043199 Jy ! Component: 900 - total flux cleaned = 0.000463318 Jy ! Component: 950 - total flux cleaned = 0.000478643 Jy ! Component: 1000 - total flux cleaned = 0.000463443 Jy ! Component: 1050 - total flux cleaned = 0.000493874 Jy ! Component: 1100 - total flux cleaned = 0.000568752 Jy ! Component: 1150 - total flux cleaned = 0.000539104 Jy ! Component: 1200 - total flux cleaned = 0.000612328 Jy ! Component: 1250 - total flux cleaned = 0.000612307 Jy ! Component: 1300 - total flux cleaned = 0.000655118 Jy ! Component: 1350 - total flux cleaned = 0.000640962 Jy ! Component: 1400 - total flux cleaned = 0.00068335 Jy ! Component: 1450 - total flux cleaned = 0.000697349 Jy ! Component: 1500 - total flux cleaned = 0.00076634 Jy ! Component: 1550 - total flux cleaned = 0.000739008 Jy ! Component: 1600 - total flux cleaned = 0.000752622 Jy ! Component: 1650 - total flux cleaned = 0.00077946 Jy ! Component: 1700 - total flux cleaned = 0.000806077 Jy ! Component: 1750 - total flux cleaned = 0.000806119 Jy ! Component: 1800 - total flux cleaned = 0.000858769 Jy ! Component: 1850 - total flux cleaned = 0.000845784 Jy ! Component: 1900 - total flux cleaned = 0.000871717 Jy ! Component: 1950 - total flux cleaned = 0.00093597 Jy ! Component: 2000 - total flux cleaned = 0.000935984 Jy ! Component: 2050 - total flux cleaned = 0.00092327 Jy ! Component: 2100 - total flux cleaned = 0.000935875 Jy ! Component: 2150 - total flux cleaned = 0.000935909 Jy ! Component: 2200 - total flux cleaned = 0.000948286 Jy ! Component: 2250 - total flux cleaned = 0.00096045 Jy ! Component: 2300 - total flux cleaned = 0.000936008 Jy ! Component: 2350 - total flux cleaned = 0.000899755 Jy ! Component: 2400 - total flux cleaned = 0.00088779 Jy ! Component: 2450 - total flux cleaned = 0.00092369 Jy ! Component: 2500 - total flux cleaned = 0.000864455 Jy ! Component: 2550 - total flux cleaned = 0.000899801 Jy ! Component: 2600 - total flux cleaned = 0.000841315 Jy ! Component: 2650 - total flux cleaned = 0.000829542 Jy ! Component: 2700 - total flux cleaned = 0.000829551 Jy ! Component: 2750 - total flux cleaned = 0.000818105 Jy ! Component: 2800 - total flux cleaned = 0.00082961 Jy ! Component: 2850 - total flux cleaned = 0.000863723 Jy ! Component: 2900 - total flux cleaned = 0.000841223 Jy ! Component: 2950 - total flux cleaned = 0.000863607 Jy ! Component: 3000 - total flux cleaned = 0.000819168 Jy ! Component: 3050 - total flux cleaned = 0.000819169 Jy ! Component: 3100 - total flux cleaned = 0.000808146 Jy ! Component: 3150 - total flux cleaned = 0.000786214 Jy ! Component: 3200 - total flux cleaned = 0.000764504 Jy ! Component: 3250 - total flux cleaned = 0.000764494 Jy ! Component: 3300 - total flux cleaned = 0.000732119 Jy ! Component: 3350 - total flux cleaned = 0.000774873 Jy ! Component: 3400 - total flux cleaned = 0.00078562 Jy ! Component: 3450 - total flux cleaned = 0.0007749 Jy ! Component: 3500 - total flux cleaned = 0.000711801 Jy ! Component: 3550 - total flux cleaned = 0.000722296 Jy ! Component: 3600 - total flux cleaned = 0.000743161 Jy ! Component: 3650 - total flux cleaned = 0.000732787 Jy ! Component: 3700 - total flux cleaned = 0.000732845 Jy ! Component: 3750 - total flux cleaned = 0.0007226 Jy ! Component: 3800 - total flux cleaned = 0.000742998 Jy ! Component: 3850 - total flux cleaned = 0.000773416 Jy ! Component: 3900 - total flux cleaned = 0.000783524 Jy ! Component: 3950 - total flux cleaned = 0.000803647 Jy ! Component: 4000 - total flux cleaned = 0.000793595 Jy ! Component: 4050 - total flux cleaned = 0.000813499 Jy ! Total flux subtracted in 4096 components = 0.000853123 Jy ! Clean residual min=-0.000637 max=0.000755 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0760528 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 363 components and 0.0760529 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1348-1704_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9081 x 2.364 at 0.4302 degrees (North through East) ! Clean map min=-0.0010086 max=0.063598 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1348-1704_X_map.fits wmodel /vlbi/uf001/uva//J1348-1704_X_map.mod ! Writing 363 model components to file: /vlbi/uf001/uva//J1348-1704_X_map.mod wobs /vlbi/uf001/uva//J1348-1704_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1348-1704_X_uvs.fits wwins /vlbi/uf001/uva//J1348-1704_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1348-1704_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0635975 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000171454 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.808779 0.808779 1.61756 3.23512 6.47023 12.9405 25.8809 51.7619 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 370.929 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1348-1704_X_dfm.log closed on Mon Jan 14 02:36:32 2019