! Started logfile: /vlbi/uf001/uva//J0604+1055_X_dfm.log on Sun Jan 13 22:49:27 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//J0604+1055_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0604+1055_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.911891 visibilities/baseline/integration-bin. ! Found source: J0604+1055 ! ! 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 28068 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 J0604+1055_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 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016521Jy sigma=23.190478 ! Fit after self-cal, rms=0.843285Jy sigma=19.028655 ! 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=0.7521 mas, bmaj=1.703 mas, bpa=-6.398 degrees ! Estimated noise=0.372506 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 = 0.113936 Jy ! Component: 100 - total flux cleaned = 0.151718 Jy ! Total flux subtracted in 100 components = 0.151718 Jy ! Clean residual min=-0.011308 max=0.032559 Jy/beam ! Clean residual mean=0.000021 rms=0.002603 Jy/beam ! Combined flux in latest and established models = 0.151718 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.151718 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=0.091478Jy sigma=2.038294 ! Fit after self-cal, rms=0.091144Jy sigma=2.033678 ! Inverting map ! Added new window around map position (-1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0301817 Jy ! Component: 100 - total flux cleaned = 0.0451879 Jy ! Total flux subtracted in 100 components = 0.0451879 Jy ! Clean residual min=-0.009124 max=0.016063 Jy/beam ! Clean residual mean=0.000014 rms=0.001765 Jy/beam ! Combined flux in latest and established models = 0.196906 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.196906 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=0.078512Jy sigma=1.697003 ! Fit after self-cal, rms=0.077896Jy sigma=1.684227 ! Inverting map ! Added new window around map position (-4.2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015199 Jy ! Component: 100 - total flux cleaned = 0.023937 Jy ! Total flux subtracted in 100 components = 0.023937 Jy ! Clean residual min=-0.007191 max=0.005621 Jy/beam ! Clean residual mean=0.000014 rms=0.001386 Jy/beam ! Combined flux in latest and established models = 0.220843 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.220843 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=0.074206Jy sigma=1.582845 ! Fit after self-cal, rms=0.073985Jy sigma=1.577300 ! 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=0.957 mas, bmaj=1.981 mas, bpa=-4.979 degrees ! Estimated noise=0.195598 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 = 0.0117 Jy ! Component: 100 - total flux cleaned = 0.0196717 Jy ! Component: 150 - total flux cleaned = 0.0258018 Jy ! Component: 200 - total flux cleaned = 0.0306997 Jy ! Total flux subtracted in 200 components = 0.0306997 Jy ! Clean residual min=-0.009267 max=0.006751 Jy/beam ! Clean residual mean=0.000025 rms=0.001927 Jy/beam ! Combined flux in latest and established models = 0.251543 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 57 components and 0.251543 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=0.072006Jy sigma=1.509865 ! Fit after self-cal, rms=0.071890Jy sigma=1.506703 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.957 x 1.981 at -4.979 degrees (North through East) ! Clean map min=-0.008748 max=0.15926 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.00 KP 1.02 ! LA 0.79 MK 1.05 NL 1.12 OV 0.98 ! PT 1.11 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.97 KP 1.00 ! LA 0.77 MK 1.06 NL 1.10 OV 0.99 ! PT 1.08 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.99 KP 1.01 ! LA 0.79 MK 1.02 NL 1.10 OV 0.98 ! PT 1.10 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.97 KP 1.02 ! LA 0.79 MK 0.99 NL 1.11 OV 0.98 ! PT 1.07 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.98 KP 0.99 ! LA 0.78 MK 0.97 NL 1.11 OV 1.00 ! PT 1.09 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.99 KP 1.01 ! LA 0.77 MK 1.02 NL 1.11 OV 0.97 ! PT 1.08 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.98 KP 1.02 ! LA 0.77 MK 0.99 NL 1.11 OV 1.01 ! PT 1.06 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.97 KP 1.00 ! LA 0.76 MK 1.01 NL 1.10 OV 0.97 ! PT 1.09 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.96 KP 1.02 ! LA 0.78 MK 0.98 NL 1.13 OV 0.98 ! PT 1.11 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.96 KP 1.04 ! LA 0.77 MK 0.96 NL 1.11 OV 0.97 ! PT 1.07 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.95 KP 1.00 ! LA 0.77 MK 0.95 NL 1.09 OV 0.98 ! PT 1.07 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.97 KP 1.01 ! LA 0.79 MK 0.94 NL 1.13 OV 0.98 ! PT 1.07 SC 0.95 ! ! ! Fit before self-cal, rms=0.071890Jy sigma=1.506703 ! Fit after self-cal, rms=0.065866Jy sigma=1.371314 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9582 mas, bmaj=1.997 mas, bpa=-4.725 degrees ! Estimated noise=0.190508 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 = 0.00553886 Jy ! Component: 100 - total flux cleaned = 0.00685086 Jy ! Component: 150 - total flux cleaned = 0.00716022 Jy ! Component: 200 - total flux cleaned = 0.0072092 Jy ! Total flux subtracted in 200 components = 0.0072092 Jy ! Clean residual min=-0.004114 max=0.003559 Jy/beam ! Clean residual mean=0.000024 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.258752 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 0.258752 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=0.065460Jy sigma=1.357348 ! Fit after self-cal, rms=0.065558Jy sigma=1.353785 ! 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=0.065558Jy sigma=1.353785 ! Fit after self-cal, rms=0.066924Jy sigma=1.306382 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9578 mas, bmaj=1.99 mas, bpa=-4.848 degrees ! Estimated noise=0.190895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339586 Jy ! Component: 100 - total flux cleaned = 0.00454851 Jy ! Component: 150 - total flux cleaned = 0.00507929 Jy ! Component: 200 - total flux cleaned = 0.00519097 Jy ! Total flux subtracted in 200 components = 0.00519097 Jy ! Clean residual min=-0.001548 max=0.001509 Jy/beam ! Clean residual mean=0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.263943 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 0.263943 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=0.066765Jy sigma=1.301223 ! Fit after self-cal, rms=0.066814Jy sigma=1.300244 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, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169299 Jy ! Component: 100 - total flux cleaned = 0.00233037 Jy ! Component: 150 - total flux cleaned = 0.00252551 Jy ! Component: 200 - total flux cleaned = 0.00263688 Jy ! Total flux subtracted in 200 components = 0.00263688 Jy ! Clean residual min=-0.001542 max=0.001471 Jy/beam ! Clean residual mean=0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.26658 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 0.26658 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=0.066759Jy sigma=1.298864 ! Fit after self-cal, rms=0.066756Jy sigma=1.298698 ! 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=0.066756Jy sigma=1.298698 ! Fit after self-cal, rms=0.067624Jy sigma=1.294584 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9572 mas, bmaj=1.99 mas, bpa=-4.922 degrees ! Estimated noise=0.190643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106278 Jy ! Component: 100 - total flux cleaned = 0.00123809 Jy ! Component: 150 - total flux cleaned = 0.00126876 Jy ! Component: 200 - total flux cleaned = 0.00119862 Jy ! Total flux subtracted in 200 components = 0.00119862 Jy ! Clean residual min=-0.001230 max=0.001295 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.267779 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 115 components and 0.267779 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=0.067588Jy sigma=1.293649 ! Fit after self-cal, rms=0.067601Jy sigma=1.293544 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, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108644 Jy ! Component: 100 - total flux cleaned = 0.00128797 Jy ! Component: 150 - total flux cleaned = 0.00122465 Jy ! Component: 200 - total flux cleaned = 0.00114908 Jy ! Total flux subtracted in 200 components = 0.00114908 Jy ! Clean residual min=-0.001255 max=0.001144 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.268928 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 128 components and 0.268928 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=0.067575Jy sigma=1.292974 ! Fit after self-cal, rms=0.067574Jy sigma=1.292911 ! 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=0.067574Jy sigma=1.292911 ! Fit after self-cal, rms=0.067647Jy sigma=1.292770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.13 mas, bmaj=3.025 mas, bpa=-3.009 degrees ! Estimated noise=0.231894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00079281 Jy ! Component: 100 - total flux cleaned = 0.000816888 Jy ! Component: 150 - total flux cleaned = 0.000881972 Jy ! Component: 200 - total flux cleaned = 0.000935602 Jy ! Total flux subtracted in 200 components = 0.000935602 Jy ! Clean residual min=-0.001218 max=0.001042 Jy/beam ! Clean residual mean=0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.269863 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 136 components and 0.269863 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=0.067644Jy sigma=1.292627 ! Fit after self-cal, rms=0.067645Jy sigma=1.292547 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 = 0.00025387 Jy ! Component: 100 - total flux cleaned = 0.00033664 Jy ! Component: 150 - total flux cleaned = 0.000360382 Jy ! Component: 200 - total flux cleaned = 0.000371077 Jy ! Total flux subtracted in 200 components = 0.000371077 Jy ! Clean residual min=-0.001149 max=0.000969 Jy/beam ! Clean residual mean=0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.270234 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 145 components and 0.270234 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=0.067645Jy sigma=1.292559 ! Fit after self-cal, rms=0.067645Jy sigma=1.292538 ! 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=0.9569 mas, bmaj=1.989 mas, bpa=-4.905 degrees ! Estimated noise=0.19066 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9569 x 1.989 at -4.905 degrees (North through East) ! Clean map min=-0.0010768 max=0.15482 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=0.754 mas, bmaj=1.709 mas, bpa=-6.477 degrees ! Estimated noise=0.365748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112522 Jy ! Component: 100 - total flux cleaned = 0.156871 Jy ! Component: 150 - total flux cleaned = 0.183683 Jy ! Component: 200 - total flux cleaned = 0.201505 Jy ! Total flux subtracted in 200 components = 0.201505 Jy ! Clean residual min=-0.004015 max=0.009896 Jy/beam ! Clean residual mean=0.000005 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.201505 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.201505 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9569 mas, bmaj=1.989 mas, bpa=-4.905 degrees ! Estimated noise=0.19066 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 = 0.0190173 Jy ! Component: 100 - total flux cleaned = 0.0314211 Jy ! Component: 150 - total flux cleaned = 0.0398135 Jy ! Component: 200 - total flux cleaned = 0.0456306 Jy ! Total flux subtracted in 200 components = 0.0456306 Jy ! Clean residual min=-0.001922 max=0.003894 Jy/beam ! Clean residual mean=0.000004 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.247136 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 42 components and 0.247136 Jy ! Inverting map ! Added new window around map position (-3, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436769 Jy ! Component: 100 - total flux cleaned = 0.0076403 Jy ! Component: 150 - total flux cleaned = 0.0101753 Jy ! Component: 200 - total flux cleaned = 0.0122214 Jy ! Total flux subtracted in 200 components = 0.0122214 Jy ! Clean residual min=-0.001391 max=0.001456 Jy/beam ! Clean residual mean=0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.259357 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 74 components and 0.259357 Jy ! Inverting map ! Added new window around map position (49.4, 26.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173701 Jy ! Component: 100 - total flux cleaned = 0.00318162 Jy ! Component: 150 - total flux cleaned = 0.00440802 Jy ! Component: 200 - total flux cleaned = 0.00533695 Jy ! Total flux subtracted in 200 components = 0.00533695 Jy ! Clean residual min=-0.001233 max=0.001037 Jy/beam ! Clean residual mean=0.000002 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.264694 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 98 components and 0.264694 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=2.13 mas, bmaj=3.025 mas, bpa=-3.009 degrees ! Estimated noise=0.231894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147211 Jy ! Component: 100 - total flux cleaned = 0.00248863 Jy ! Component: 150 - total flux cleaned = 0.00323578 Jy ! Component: 200 - total flux cleaned = 0.00364053 Jy ! Total flux subtracted in 200 components = 0.00364053 Jy ! Clean residual min=-0.001223 max=0.001050 Jy/beam ! Clean residual mean=0.000003 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.268335 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 = 0.000222317 Jy ! Component: 100 - total flux cleaned = 0.000329722 Jy ! Component: 150 - total flux cleaned = 0.000458633 Jy ! Component: 200 - total flux cleaned = 0.00057495 Jy ! Total flux subtracted in 200 components = 0.00057495 Jy ! Clean residual min=-0.001190 max=0.001041 Jy/beam ! Clean residual mean=0.000003 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.26891 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 166 components and 0.26891 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9569 mas, bmaj=1.989 mas, bpa=-4.905 degrees ! Estimated noise=0.19066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.62845e-05 Jy ! Component: 100 - total flux cleaned = 2.8354e-05 Jy ! Component: 150 - total flux cleaned = 0.000114308 Jy ! Component: 200 - total flux cleaned = 0.000162973 Jy ! Total flux subtracted in 200 components = 0.000162973 Jy ! Clean residual min=-0.001063 max=0.000910 Jy/beam ! Clean residual mean=0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.269073 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 183 components and 0.269073 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=0.067610Jy sigma=1.291825 ! Fit after self-cal, rms=0.067597Jy sigma=1.291656 wmodel J0604+1055_X_map.mod ! Writing 183 model components to file: J0604+1055_X_map.mod wobs J0604+1055_X_uvs.fits ! Writing UV FITS file: J0604+1055_X_uvs.fits wwins J0604+1055_X_map.win ! wwins: Wrote 7 windows to J0604+1055_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 = -0.000356286 Jy ! Component: 100 - total flux cleaned = -0.000459157 Jy ! Component: 150 - total flux cleaned = -0.000492132 Jy ! Component: 200 - total flux cleaned = -0.000443899 Jy ! Component: 250 - total flux cleaned = -0.000428124 Jy ! Component: 300 - total flux cleaned = -0.000381951 Jy ! Component: 350 - total flux cleaned = -0.000381943 Jy ! Component: 400 - total flux cleaned = -0.000352254 Jy ! Component: 450 - total flux cleaned = -0.000308859 Jy ! Component: 500 - total flux cleaned = -0.00030893 Jy ! Component: 550 - total flux cleaned = -0.000281126 Jy ! Component: 600 - total flux cleaned = -0.000322527 Jy ! Component: 650 - total flux cleaned = -0.000308933 Jy ! Component: 700 - total flux cleaned = -0.000348867 Jy ! Component: 750 - total flux cleaned = -0.000309425 Jy ! Component: 800 - total flux cleaned = -0.000322348 Jy ! Component: 850 - total flux cleaned = -0.000270805 Jy ! Component: 900 - total flux cleaned = -0.000270829 Jy ! Component: 950 - total flux cleaned = -0.000258261 Jy ! Component: 1000 - total flux cleaned = -0.000221403 Jy ! Component: 1050 - total flux cleaned = -0.00028282 Jy ! Component: 1100 - total flux cleaned = -0.000282899 Jy ! Component: 1150 - total flux cleaned = -0.000270791 Jy ! Component: 1200 - total flux cleaned = -0.000258957 Jy ! Component: 1250 - total flux cleaned = -0.000259153 Jy ! Component: 1300 - total flux cleaned = -0.000247539 Jy ! Component: 1350 - total flux cleaned = -0.000247594 Jy ! Component: 1400 - total flux cleaned = -0.00025887 Jy ! Component: 1450 - total flux cleaned = -0.000236254 Jy ! Component: 1500 - total flux cleaned = -0.000225012 Jy ! Component: 1550 - total flux cleaned = -0.000202748 Jy ! Component: 1600 - total flux cleaned = -0.000268907 Jy ! Component: 1650 - total flux cleaned = -0.000203212 Jy ! Component: 1700 - total flux cleaned = -0.000224945 Jy ! Component: 1750 - total flux cleaned = -0.000171246 Jy ! Component: 1800 - total flux cleaned = -0.000213716 Jy ! Component: 1850 - total flux cleaned = -0.000192637 Jy ! Component: 1900 - total flux cleaned = -0.000203173 Jy ! Component: 1950 - total flux cleaned = -0.000192738 Jy ! Component: 2000 - total flux cleaned = -0.000182235 Jy ! Component: 2050 - total flux cleaned = -0.000141232 Jy ! Component: 2100 - total flux cleaned = -0.000151404 Jy ! Component: 2150 - total flux cleaned = -0.000202045 Jy ! Component: 2200 - total flux cleaned = -0.00021209 Jy ! Component: 2250 - total flux cleaned = -0.000182158 Jy ! Component: 2300 - total flux cleaned = -0.000192006 Jy ! Component: 2350 - total flux cleaned = -0.00020172 Jy ! Component: 2400 - total flux cleaned = -0.000250557 Jy ! Component: 2450 - total flux cleaned = -0.000211969 Jy ! Component: 2500 - total flux cleaned = -0.000269752 Jy ! Component: 2550 - total flux cleaned = -0.000317579 Jy ! Component: 2600 - total flux cleaned = -0.000355596 Jy ! Component: 2650 - total flux cleaned = -0.000327279 Jy ! Component: 2700 - total flux cleaned = -0.000346077 Jy ! Component: 2750 - total flux cleaned = -0.000364723 Jy ! Component: 2800 - total flux cleaned = -0.000420319 Jy ! Component: 2850 - total flux cleaned = -0.000410985 Jy ! Component: 2900 - total flux cleaned = -0.000410992 Jy ! Component: 2950 - total flux cleaned = -0.000410915 Jy ! Component: 3000 - total flux cleaned = -0.000455976 Jy ! Component: 3050 - total flux cleaned = -0.000455963 Jy ! Component: 3100 - total flux cleaned = -0.000473846 Jy ! Component: 3150 - total flux cleaned = -0.000500303 Jy ! Component: 3200 - total flux cleaned = -0.000500281 Jy ! Component: 3250 - total flux cleaned = -0.000526514 Jy ! Component: 3300 - total flux cleaned = -0.000552561 Jy ! Component: 3350 - total flux cleaned = -0.000543896 Jy ! Component: 3400 - total flux cleaned = -0.000578302 Jy ! Component: 3450 - total flux cleaned = -0.000578266 Jy ! Component: 3500 - total flux cleaned = -0.000561259 Jy ! Component: 3550 - total flux cleaned = -0.000603476 Jy ! Component: 3600 - total flux cleaned = -0.000637234 Jy ! Component: 3650 - total flux cleaned = -0.000595472 Jy ! Component: 3700 - total flux cleaned = -0.000570525 Jy ! Component: 3750 - total flux cleaned = -0.000603683 Jy ! Component: 3800 - total flux cleaned = -0.000628265 Jy ! Component: 3850 - total flux cleaned = -0.000603701 Jy ! Component: 3900 - total flux cleaned = -0.000644422 Jy ! Component: 3950 - total flux cleaned = -0.00066874 Jy ! Component: 4000 - total flux cleaned = -0.000684759 Jy ! Component: 4050 - total flux cleaned = -0.000676707 Jy ! Total flux subtracted in 4096 components = -0.000676799 Jy ! Clean residual min=-0.000416 max=0.000417 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.268396 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 471 components and 0.268396 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0604+1055_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9569 x 1.989 at -4.905 degrees (North through East) ! Clean map min=-0.00080236 max=0.15551 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0604+1055_X_map.fits wmodel /vlbi/uf001/uva//J0604+1055_X_map.mod ! Writing 471 model components to file: /vlbi/uf001/uva//J0604+1055_X_map.mod wobs /vlbi/uf001/uva//J0604+1055_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0604+1055_X_uvs.fits wwins /vlbi/uf001/uva//J0604+1055_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0604+1055_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.155511 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139928 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.269938 0.269938 0.539876 1.07975 2.1595 4.31901 8.63801 17.276 34.5521 69.1041 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.155 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1111.37 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0604+1055_X_dfm.log closed on Sun Jan 13 22:49:33 2019