! Started logfile: /vlbi/uf001/uva//J0123+2615_X_dfm.log on Sun Jan 13 20:57:43 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//J0123+2615_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0123+2615_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.960317 visibilities/baseline/integration-bin. ! Found source: J0123+2615 ! ! 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 21780 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 J0123+2615_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007215Jy sigma=23.757719 ! Fit after self-cal, rms=0.848166Jy sigma=19.919377 ! 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=0.7054 mas, bmaj=1.529 mas, bpa=-2.266 degrees ! Estimated noise=0.367065 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 = 0.117305 Jy ! Component: 100 - total flux cleaned = 0.147378 Jy ! Total flux subtracted in 100 components = 0.147378 Jy ! Clean residual min=-0.004978 max=0.012196 Jy/beam ! Clean residual mean=-0.000005 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.147378 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.147378 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=0.058623Jy sigma=1.327823 ! Fit after self-cal, rms=0.058504Jy sigma=1.325767 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129475 Jy ! Component: 100 - total flux cleaned = 0.0191188 Jy ! Total flux subtracted in 100 components = 0.0191188 Jy ! Clean residual min=-0.003571 max=0.004877 Jy/beam ! Clean residual mean=-0.000003 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.166497 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.166497 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=0.055690Jy sigma=1.257040 ! Fit after self-cal, rms=0.055629Jy sigma=1.255963 ! Inverting map ! Added new window around map position (4.6, -10.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00518676 Jy ! Component: 100 - total flux cleaned = 0.00828785 Jy ! Total flux subtracted in 100 components = 0.00828785 Jy ! Clean residual min=-0.003492 max=0.003974 Jy/beam ! Clean residual mean=-0.000002 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.174784 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.174784 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=0.055258Jy sigma=1.246652 ! Fit after self-cal, rms=0.055210Jy sigma=1.245723 ! 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=0.9053 mas, bmaj=1.808 mas, bpa=-1.725 degrees ! Estimated noise=0.223584 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 = 0.00263028 Jy ! Component: 100 - total flux cleaned = 0.00352832 Jy ! Component: 150 - total flux cleaned = 0.00421971 Jy ! Component: 200 - total flux cleaned = 0.00452247 Jy ! Total flux subtracted in 200 components = 0.00452247 Jy ! Clean residual min=-0.003489 max=0.004067 Jy/beam ! Clean residual mean=-0.000006 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.179307 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.179307 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=0.055071Jy sigma=1.242102 ! Fit after self-cal, rms=0.055041Jy sigma=1.241583 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9053 x 1.808 at -1.725 degrees (North through East) ! Clean map min=-0.0033839 max=0.14955 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.94 KP 1.12 ! LA 0.99 MK 1.00 NL 1.13 OV 0.93 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.96 KP 1.04 ! LA 0.98 MK 1.02 NL 1.13 OV 0.93 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.95 KP 1.07 ! LA 0.98 MK 1.02 NL 1.14 OV 0.92 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.93 KP 1.09 ! LA 0.97 MK 1.02 NL 1.11 OV 0.92 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.94 KP 1.06 ! LA 0.98 MK 1.02 NL 1.13 OV 0.92 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.91 KP 1.08 ! LA 0.98 MK 1.06 NL 1.14 OV 0.92 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.96 KP 1.08 ! LA 0.94 MK 1.02 NL 1.13 OV 0.92 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.96 KP 1.04 ! LA 0.99 MK 1.03 NL 1.12 OV 0.92 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.93 KP 1.07 ! LA 0.99 MK 1.01 NL 1.12 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.93 KP 1.08 ! LA 0.98 MK 1.00 NL 1.13 OV 0.91 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.96 KP 1.06 ! LA 1.00 MK 1.05 NL 1.11 OV 0.92 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.93 KP 1.03 ! LA 0.97 MK 1.01 NL 1.12 OV 0.92 ! PT 0.92 SC 0.98 ! ! ! Fit before self-cal, rms=0.055041Jy sigma=1.241583 ! Fit after self-cal, rms=0.052916Jy sigma=1.194124 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9023 mas, bmaj=1.814 mas, bpa=-1.339 degrees ! Estimated noise=0.224063 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 (-1.8, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000868802 Jy ! Component: 100 - total flux cleaned = 0.000999163 Jy ! Component: 150 - total flux cleaned = 0.001336 Jy ! Component: 200 - total flux cleaned = 0.0013437 Jy ! Total flux subtracted in 200 components = 0.0013437 Jy ! Clean residual min=-0.001354 max=0.001391 Jy/beam ! Clean residual mean=-0.000003 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.180651 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 0.180651 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=0.052686Jy sigma=1.188112 ! Fit after self-cal, rms=0.052685Jy sigma=1.187356 ! 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=0.052685Jy sigma=1.187356 ! Fit after self-cal, rms=0.052608Jy sigma=1.181209 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9005 mas, bmaj=1.813 mas, bpa=-1.475 degrees ! Estimated noise=0.22417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00040148 Jy ! Component: 100 - total flux cleaned = 0.000612069 Jy ! Component: 150 - total flux cleaned = 0.000609881 Jy ! Component: 200 - total flux cleaned = 0.000637657 Jy ! Total flux subtracted in 200 components = 0.000637657 Jy ! Clean residual min=-0.001208 max=0.001214 Jy/beam ! Clean residual mean=-0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.181288 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.181288 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=0.052553Jy sigma=1.179842 ! Fit after self-cal, rms=0.052549Jy sigma=1.179682 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 (29.6, -47.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000386479 Jy ! Component: 100 - total flux cleaned = 0.000513204 Jy ! Component: 150 - total flux cleaned = 0.000651428 Jy ! Component: 200 - total flux cleaned = 0.000749967 Jy ! Total flux subtracted in 200 components = 0.000749967 Jy ! Clean residual min=-0.001191 max=0.001111 Jy/beam ! Clean residual mean=-0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.182038 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 72 components and 0.182038 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=0.052510Jy sigma=1.178828 ! Fit after self-cal, rms=0.052506Jy sigma=1.178768 ! 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=0.052506Jy sigma=1.178768 ! Fit after self-cal, rms=0.052474Jy sigma=1.178631 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9 mas, bmaj=1.813 mas, bpa=-1.475 degrees ! Estimated noise=0.224049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.04355e-05 Jy ! Component: 100 - total flux cleaned = 0.000189999 Jy ! Component: 150 - total flux cleaned = 0.000236531 Jy ! Component: 200 - total flux cleaned = 0.000321317 Jy ! Total flux subtracted in 200 components = 0.000321317 Jy ! Clean residual min=-0.001166 max=0.001091 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.18236 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 83 components and 0.18236 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=0.052452Jy sigma=1.178152 ! Fit after self-cal, rms=0.052450Jy sigma=1.178112 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.89011e-05 Jy ! Component: 100 - total flux cleaned = -1.85249e-05 Jy ! Component: 150 - total flux cleaned = 5.59584e-05 Jy ! Component: 200 - total flux cleaned = 9.05589e-05 Jy ! Total flux subtracted in 200 components = 9.05589e-05 Jy ! Clean residual min=-0.001154 max=0.001086 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.18245 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 88 components and 0.18245 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=0.052436Jy sigma=1.177797 ! Fit after self-cal, rms=0.052434Jy sigma=1.177768 ! 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=0.052434Jy sigma=1.177768 ! Fit after self-cal, rms=0.052419Jy sigma=1.177735 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.071 mas, bmaj=2.781 mas, bpa=0.06435 degrees ! Estimated noise=0.283668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000303795 Jy ! Component: 100 - total flux cleaned = -0.000423851 Jy ! Component: 150 - total flux cleaned = -0.000449522 Jy ! Component: 200 - total flux cleaned = -0.000460555 Jy ! Total flux subtracted in 200 components = -0.000460555 Jy ! Clean residual min=-0.001281 max=0.001332 Jy/beam ! Clean residual mean=-0.000003 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.18199 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 113 components and 0.18199 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=0.052414Jy sigma=1.177589 ! Fit after self-cal, rms=0.052412Jy sigma=1.177563 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 (8.8, -33.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116606 Jy ! Component: 100 - total flux cleaned = 0.00174208 Jy ! Component: 150 - total flux cleaned = 0.00187457 Jy ! Component: 200 - total flux cleaned = 0.00194003 Jy ! Total flux subtracted in 200 components = 0.00194003 Jy ! Clean residual min=-0.001219 max=0.001098 Jy/beam ! Clean residual mean=-0.000002 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.18393 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 145 components and 0.18393 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=0.052390Jy sigma=1.177098 ! Fit after self-cal, rms=0.052389Jy sigma=1.177075 ! 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=0.8997 mas, bmaj=1.813 mas, bpa=-1.483 degrees ! Estimated noise=0.223994 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8997 x 1.813 at -1.483 degrees (North through East) ! Clean map min=-0.001016 max=0.14998 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=0.701 mas, bmaj=1.533 mas, bpa=-2.117 degrees ! Estimated noise=0.365336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116373 Jy ! Component: 100 - total flux cleaned = 0.14874 Jy ! Component: 150 - total flux cleaned = 0.162193 Jy ! Component: 200 - total flux cleaned = 0.16841 Jy ! Total flux subtracted in 200 components = 0.16841 Jy ! Clean residual min=-0.002035 max=0.003046 Jy/beam ! Clean residual mean=-0.000002 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.16841 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.16841 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8997 mas, bmaj=1.813 mas, bpa=-1.483 degrees ! Estimated noise=0.223994 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 = 0.0042637 Jy ! Component: 100 - total flux cleaned = 0.00672097 Jy ! Component: 150 - total flux cleaned = 0.00836024 Jy ! Component: 200 - total flux cleaned = 0.00935884 Jy ! Total flux subtracted in 200 components = 0.00935884 Jy ! Clean residual min=-0.001189 max=0.001127 Jy/beam ! Clean residual mean=-0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.177768 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 31 components and 0.177768 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=2.071 mas, bmaj=2.781 mas, bpa=0.06435 degrees ! Estimated noise=0.283668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148012 Jy ! Component: 100 - total flux cleaned = 0.00248968 Jy ! Component: 150 - total flux cleaned = 0.00327589 Jy ! Component: 200 - total flux cleaned = 0.00380418 Jy ! Total flux subtracted in 200 components = 0.00380418 Jy ! Clean residual min=-0.001386 max=0.001143 Jy/beam ! Clean residual mean=-0.000003 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.181573 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 = 0.000432363 Jy ! Component: 100 - total flux cleaned = 0.000771964 Jy ! Component: 150 - total flux cleaned = 0.00100547 Jy ! Component: 200 - total flux cleaned = 0.00118772 Jy ! Total flux subtracted in 200 components = 0.00118772 Jy ! Clean residual min=-0.001321 max=0.001120 Jy/beam ! Clean residual mean=-0.000003 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.18276 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 100 components and 0.18276 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8997 mas, bmaj=1.813 mas, bpa=-1.483 degrees ! Estimated noise=0.223994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000355163 Jy ! Component: 100 - total flux cleaned = 0.000532931 Jy ! Component: 150 - total flux cleaned = 0.000586719 Jy ! Component: 200 - total flux cleaned = 0.000636123 Jy ! Total flux subtracted in 200 components = 0.000636123 Jy ! Clean residual min=-0.001126 max=0.000962 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.183396 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 125 components and 0.183396 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=0.052399Jy sigma=1.177319 ! Fit after self-cal, rms=0.052389Jy sigma=1.177169 wmodel J0123+2615_X_map.mod ! Writing 125 model components to file: J0123+2615_X_map.mod wobs J0123+2615_X_uvs.fits ! Writing UV FITS file: J0123+2615_X_uvs.fits wwins J0123+2615_X_map.win ! wwins: Wrote 5 windows to J0123+2615_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 = -0.000339341 Jy ! Component: 100 - total flux cleaned = -0.000447916 Jy ! Component: 150 - total flux cleaned = -0.000499506 Jy ! Component: 200 - total flux cleaned = -0.000499305 Jy ! Component: 250 - total flux cleaned = -0.000433657 Jy ! Component: 300 - total flux cleaned = -0.000417719 Jy ! Component: 350 - total flux cleaned = -0.000386496 Jy ! Component: 400 - total flux cleaned = -0.000371269 Jy ! Component: 450 - total flux cleaned = -0.000296475 Jy ! Component: 500 - total flux cleaned = -0.000222888 Jy ! Component: 550 - total flux cleaned = -0.000194088 Jy ! Component: 600 - total flux cleaned = -0.000151075 Jy ! Component: 650 - total flux cleaned = -5.2072e-05 Jy ! Component: 700 - total flux cleaned = -3.83518e-05 Jy ! Component: 750 - total flux cleaned = 3.05407e-06 Jy ! Component: 800 - total flux cleaned = 7.12326e-05 Jy ! Component: 850 - total flux cleaned = 0.000111715 Jy ! Component: 900 - total flux cleaned = 9.84524e-05 Jy ! Component: 950 - total flux cleaned = 0.000191132 Jy ! Component: 1000 - total flux cleaned = 0.000269577 Jy ! Component: 1050 - total flux cleaned = 0.000295414 Jy ! Component: 1100 - total flux cleaned = 0.00035946 Jy ! Component: 1150 - total flux cleaned = 0.000372053 Jy ! Component: 1200 - total flux cleaned = 0.000460311 Jy ! Component: 1250 - total flux cleaned = 0.000522681 Jy ! Component: 1300 - total flux cleaned = 0.000559773 Jy ! Component: 1350 - total flux cleaned = 0.000633201 Jy ! Component: 1400 - total flux cleaned = 0.000645205 Jy ! Component: 1450 - total flux cleaned = 0.000681273 Jy ! Component: 1500 - total flux cleaned = 0.000728908 Jy ! Component: 1550 - total flux cleaned = 0.000752434 Jy ! Component: 1600 - total flux cleaned = 0.000752567 Jy ! Component: 1650 - total flux cleaned = 0.000752555 Jy ! Component: 1700 - total flux cleaned = 0.000798558 Jy ! Component: 1750 - total flux cleaned = 0.000786901 Jy ! Component: 1800 - total flux cleaned = 0.000729998 Jy ! Component: 1850 - total flux cleaned = 0.000752517 Jy ! Component: 1900 - total flux cleaned = 0.000718938 Jy ! Component: 1950 - total flux cleaned = 0.000663193 Jy ! Component: 2000 - total flux cleaned = 0.00069633 Jy ! Component: 2050 - total flux cleaned = 0.000630487 Jy ! Component: 2100 - total flux cleaned = 0.000597863 Jy ! Component: 2150 - total flux cleaned = 0.000619601 Jy ! Component: 2200 - total flux cleaned = 0.000641078 Jy ! Component: 2250 - total flux cleaned = 0.000608934 Jy ! Component: 2300 - total flux cleaned = 0.00054517 Jy ! Component: 2350 - total flux cleaned = 0.000524131 Jy ! Component: 2400 - total flux cleaned = 0.000524205 Jy ! Component: 2450 - total flux cleaned = 0.000503388 Jy ! Component: 2500 - total flux cleaned = 0.000565426 Jy ! Component: 2550 - total flux cleaned = 0.000534518 Jy ! Component: 2600 - total flux cleaned = 0.000534579 Jy ! Component: 2650 - total flux cleaned = 0.000514182 Jy ! Component: 2700 - total flux cleaned = 0.000615467 Jy ! Component: 2750 - total flux cleaned = 0.000595341 Jy ! Component: 2800 - total flux cleaned = 0.000605305 Jy ! Component: 2850 - total flux cleaned = 0.000585452 Jy ! Component: 2900 - total flux cleaned = 0.000605103 Jy ! Component: 2950 - total flux cleaned = 0.000644312 Jy ! Component: 3000 - total flux cleaned = 0.000575949 Jy ! Component: 3050 - total flux cleaned = 0.000673094 Jy ! Component: 3100 - total flux cleaned = 0.000634403 Jy ! Component: 3150 - total flux cleaned = 0.000653683 Jy ! Component: 3200 - total flux cleaned = 0.000653715 Jy ! Component: 3250 - total flux cleaned = 0.000653827 Jy ! Component: 3300 - total flux cleaned = 0.000701092 Jy ! Component: 3350 - total flux cleaned = 0.000701196 Jy ! Component: 3400 - total flux cleaned = 0.000729278 Jy ! Component: 3450 - total flux cleaned = 0.000701339 Jy ! Component: 3500 - total flux cleaned = 0.000738369 Jy ! Component: 3550 - total flux cleaned = 0.000710788 Jy ! Component: 3600 - total flux cleaned = 0.000710686 Jy ! Component: 3650 - total flux cleaned = 0.000747155 Jy ! Component: 3700 - total flux cleaned = 0.000747118 Jy ! Component: 3750 - total flux cleaned = 0.00072917 Jy ! Component: 3800 - total flux cleaned = 0.000738091 Jy ! Component: 3850 - total flux cleaned = 0.000747107 Jy ! Component: 3900 - total flux cleaned = 0.000738269 Jy ! Component: 3950 - total flux cleaned = 0.000729454 Jy ! Component: 4000 - total flux cleaned = 0.000711794 Jy ! Component: 4050 - total flux cleaned = 0.000729324 Jy ! Total flux subtracted in 4096 components = 0.0007555 Jy ! Clean residual min=-0.000476 max=0.000577 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.184152 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 434 components and 0.184152 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0123+2615_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8997 x 1.813 at -1.483 degrees (North through East) ! Clean map min=-0.00089772 max=0.14997 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0123+2615_X_map.fits wmodel /vlbi/uf001/uva//J0123+2615_X_map.mod ! Writing 434 model components to file: /vlbi/uf001/uva//J0123+2615_X_map.mod wobs /vlbi/uf001/uva//J0123+2615_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0123+2615_X_uvs.fits wwins /vlbi/uf001/uva//J0123+2615_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0123+2615_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.149968 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151307 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.302678 0.302678 0.605355 1.21071 2.42142 4.84284 9.68569 19.3714 38.7427 77.4855 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.149 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 991.153 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0123+2615_X_dfm.log closed on Sun Jan 13 20:57:48 2019