! Started logfile: /vlbi/uf001/uva//J1805+1714_X_dfm.log on Mon Jan 14 04:30:03 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//J1805+1714_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1805+1714_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.771429 visibilities/baseline/integration-bin. ! Found source: J1805+1714 ! ! 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 17496 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 J1805+1714_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 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020754Jy sigma=23.916163 ! Fit after self-cal, rms=0.818474Jy sigma=19.258709 ! 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=0.7188 mas, bmaj=1.605 mas, bpa=-6.509 degrees ! Estimated noise=0.399847 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 = 0.142319 Jy ! Component: 100 - total flux cleaned = 0.173354 Jy ! Total flux subtracted in 100 components = 0.173354 Jy ! Clean residual min=-0.003986 max=0.008659 Jy/beam ! Clean residual mean=-0.000006 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.173354 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.173354 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=0.061214Jy sigma=1.294084 ! Fit after self-cal, rms=0.061203Jy sigma=1.294006 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00749616 Jy ! Component: 100 - total flux cleaned = 0.0110325 Jy ! Total flux subtracted in 100 components = 0.0110325 Jy ! Clean residual min=-0.003725 max=0.004832 Jy/beam ! Clean residual mean=-0.000005 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.184386 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.184386 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=0.060204Jy sigma=1.267738 ! Fit after self-cal, rms=0.060205Jy sigma=1.267644 ! 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=0.8876 mas, bmaj=1.831 mas, bpa=-3.987 degrees ! Estimated noise=0.251379 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, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178558 Jy ! Component: 100 - total flux cleaned = 0.00165865 Jy ! Component: 150 - total flux cleaned = 0.00165536 Jy ! Component: 200 - total flux cleaned = 0.00183189 Jy ! Total flux subtracted in 200 components = 0.00183189 Jy ! Clean residual min=-0.003378 max=0.003796 Jy/beam ! Clean residual mean=-0.000004 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.186218 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 0.186218 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=0.059712Jy sigma=1.254132 ! Fit after self-cal, rms=0.059704Jy sigma=1.253776 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8876 x 1.831 at -3.987 degrees (North through East) ! Clean map min=-0.0039864 max=0.1828 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.90 KP 1.05 ! LA 1.01 MK 1.05 NL 0.99 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.90 KP 1.04 ! LA 1.01 MK 1.02 NL 0.99 OV 0.92 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.90 KP 1.06 ! LA 1.01 MK 1.03 NL 0.97 OV 0.93 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.90 KP 1.03 ! LA 1.01 MK 1.03 NL 1.00 OV 0.92 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.97 KP 1.06 ! LA 0.99 MK 1.04 NL 0.98 OV 0.92 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.90 KP 1.05 ! LA 1.01 MK 1.03 NL 0.98 OV 0.96 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.92 KP 1.07 ! LA 1.02 MK 1.00 NL 0.99 OV 0.93 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.93 KP 1.06 ! LA 1.01 MK 1.04 NL 1.02 OV 0.94 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.91 KP 1.03 ! LA 1.01 MK 1.05 NL 0.98 OV 0.95 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.94 KP 1.05 ! LA 1.01 MK 1.05 NL 1.02 OV 0.92 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.93 KP 1.05 ! LA 1.01 MK 1.01 NL 0.99 OV 0.94 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.92 KP 1.06 ! LA 1.01 MK 1.01 NL 1.01 OV 0.94 ! PT 0.89 SC 0.99 ! ! ! Fit before self-cal, rms=0.059704Jy sigma=1.253776 ! Fit after self-cal, rms=0.056868Jy sigma=1.215210 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8879 mas, bmaj=1.842 mas, bpa=-3.951 degrees ! Estimated noise=0.250253 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 = -0.000313129 Jy ! Component: 100 - total flux cleaned = -0.000136503 Jy ! Component: 150 - total flux cleaned = -2.28878e-05 Jy ! Component: 200 - total flux cleaned = -2.35794e-05 Jy ! Total flux subtracted in 200 components = -2.35794e-05 Jy ! Clean residual min=-0.001541 max=0.001873 Jy/beam ! Clean residual mean=-0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.186195 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.186195 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=0.056789Jy sigma=1.213759 ! Fit after self-cal, rms=0.056798Jy sigma=1.213509 ! 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=0.056798Jy sigma=1.213509 ! Fit after self-cal, rms=0.056812Jy sigma=1.203687 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8883 mas, bmaj=1.842 mas, bpa=-3.977 degrees ! Estimated noise=0.250269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000239495 Jy ! Component: 100 - total flux cleaned = 0.000361748 Jy ! Component: 150 - total flux cleaned = 0.00048111 Jy ! Component: 200 - total flux cleaned = 0.000501329 Jy ! Total flux subtracted in 200 components = 0.000501329 Jy ! Clean residual min=-0.001247 max=0.001301 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.186696 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.186696 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=0.056783Jy sigma=1.203025 ! Fit after self-cal, rms=0.056790Jy sigma=1.202968 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 (-20.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106537 Jy ! Component: 100 - total flux cleaned = 0.00130622 Jy ! Component: 150 - total flux cleaned = 0.0014729 Jy ! Component: 200 - total flux cleaned = 0.00158967 Jy ! Total flux subtracted in 200 components = 0.00158967 Jy ! Clean residual min=-0.001213 max=0.001246 Jy/beam ! Clean residual mean=0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.188286 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 90 components and 0.188286 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=0.056767Jy sigma=1.202376 ! Fit after self-cal, rms=0.056766Jy sigma=1.202357 ! Inverting map ! Added new window around map position (18.8, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000728462 Jy ! Component: 100 - total flux cleaned = 0.000892647 Jy ! Component: 150 - total flux cleaned = 0.000952656 Jy ! Component: 200 - total flux cleaned = 0.00100719 Jy ! Total flux subtracted in 200 components = 0.00100719 Jy ! Clean residual min=-0.001198 max=0.001150 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.189293 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.189293 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=0.056739Jy sigma=1.201684 ! Fit after self-cal, rms=0.056738Jy sigma=1.201633 ! 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=0.056738Jy sigma=1.201633 ! Fit after self-cal, rms=0.056917Jy sigma=1.201113 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8883 mas, bmaj=1.843 mas, bpa=-3.977 degrees ! Estimated noise=0.250242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312833 Jy ! Component: 100 - total flux cleaned = 0.000355895 Jy ! Component: 150 - total flux cleaned = 0.000356361 Jy ! Component: 200 - total flux cleaned = 0.00033949 Jy ! Total flux subtracted in 200 components = 0.00033949 Jy ! Clean residual min=-0.001114 max=0.001078 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.189632 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 117 components and 0.189632 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=0.056904Jy sigma=1.200824 ! Fit after self-cal, rms=0.056907Jy sigma=1.200814 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 = 3.86958e-05 Jy ! Component: 100 - total flux cleaned = 3.83566e-05 Jy ! Component: 150 - total flux cleaned = 3.79433e-05 Jy ! Component: 200 - total flux cleaned = 3.78439e-05 Jy ! Total flux subtracted in 200 components = 3.78439e-05 Jy ! Clean residual min=-0.001091 max=0.001091 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.18967 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 122 components and 0.18967 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=0.056899Jy sigma=1.200649 ! Fit after self-cal, rms=0.056899Jy sigma=1.200648 ! 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=0.056899Jy sigma=1.200648 ! Fit after self-cal, rms=0.056918Jy sigma=1.200624 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.064 mas, bmaj=2.757 mas, bpa=0.1264 degrees ! Estimated noise=0.312364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263405 Jy ! Component: 100 - total flux cleaned = 0.00032932 Jy ! Component: 150 - total flux cleaned = 0.000384775 Jy ! Component: 200 - total flux cleaned = 0.000365788 Jy ! Total flux subtracted in 200 components = 0.000365788 Jy ! Clean residual min=-0.001247 max=0.001338 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.190036 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 133 components and 0.190036 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=0.056917Jy sigma=1.200585 ! Fit after self-cal, rms=0.056918Jy sigma=1.200575 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 = 1.15912e-05 Jy ! Component: 100 - total flux cleaned = -4.85978e-06 Jy ! Component: 150 - total flux cleaned = -2.03712e-05 Jy ! Component: 200 - total flux cleaned = -3.49687e-05 Jy ! Total flux subtracted in 200 components = -3.49687e-05 Jy ! Clean residual min=-0.001231 max=0.001360 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.190001 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 141 components and 0.190001 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=0.056917Jy sigma=1.200547 ! Fit after self-cal, rms=0.056916Jy sigma=1.200548 ! 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=0.8884 mas, bmaj=1.843 mas, bpa=-3.98 degrees ! Estimated noise=0.25026 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8884 x 1.843 at -3.98 degrees (North through East) ! Clean map min=-0.0011849 max=0.18194 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=0.7205 mas, bmaj=1.614 mas, bpa=-6.398 degrees ! Estimated noise=0.397927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141621 Jy ! Component: 100 - total flux cleaned = 0.172503 Jy ! Component: 150 - total flux cleaned = 0.179793 Jy ! Component: 200 - total flux cleaned = 0.182584 Jy ! Total flux subtracted in 200 components = 0.182584 Jy ! Clean residual min=-0.001931 max=0.002070 Jy/beam ! Clean residual mean=-0.000001 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.182584 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.182584 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8884 mas, bmaj=1.843 mas, bpa=-3.98 degrees ! Estimated noise=0.25026 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 = 0.00250738 Jy ! Component: 100 - total flux cleaned = 0.00352528 Jy ! Component: 150 - total flux cleaned = 0.00430149 Jy ! Component: 200 - total flux cleaned = 0.00482321 Jy ! Total flux subtracted in 200 components = 0.00482321 Jy ! Clean residual min=-0.001336 max=0.001259 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.187407 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.187407 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=2.064 mas, bmaj=2.757 mas, bpa=0.1264 degrees ! Estimated noise=0.312364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109516 Jy ! Component: 100 - total flux cleaned = 0.00151756 Jy ! Component: 150 - total flux cleaned = 0.0017146 Jy ! Component: 200 - total flux cleaned = 0.00190275 Jy ! Total flux subtracted in 200 components = 0.00190275 Jy ! Clean residual min=-0.001294 max=0.001355 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.18931 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 = 0.000162442 Jy ! Component: 100 - total flux cleaned = 0.000268125 Jy ! Component: 150 - total flux cleaned = 0.000315065 Jy ! Component: 200 - total flux cleaned = 0.000343682 Jy ! Total flux subtracted in 200 components = 0.000343682 Jy ! Clean residual min=-0.001228 max=0.001343 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.189654 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 76 components and 0.189654 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8884 mas, bmaj=1.843 mas, bpa=-3.98 degrees ! Estimated noise=0.25026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000193321 Jy ! Component: 100 - total flux cleaned = -0.000302058 Jy ! Component: 150 - total flux cleaned = -0.000325978 Jy ! Component: 200 - total flux cleaned = -0.000348948 Jy ! Total flux subtracted in 200 components = -0.000348948 Jy ! Clean residual min=-0.001140 max=0.001067 Jy/beam ! Clean residual mean=0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.189305 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.189305 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=0.056946Jy sigma=1.201235 ! Fit after self-cal, rms=0.056940Jy sigma=1.201169 wmodel J1805+1714_X_map.mod ! Writing 87 model components to file: J1805+1714_X_map.mod wobs J1805+1714_X_uvs.fits ! Writing UV FITS file: J1805+1714_X_uvs.fits wwins J1805+1714_X_map.win ! wwins: Wrote 4 windows to J1805+1714_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 = -0.00019372 Jy ! Component: 100 - total flux cleaned = -0.000330661 Jy ! Component: 150 - total flux cleaned = -0.000406284 Jy ! Component: 200 - total flux cleaned = -0.000479296 Jy ! Component: 250 - total flux cleaned = -0.000514771 Jy ! Component: 300 - total flux cleaned = -0.000617996 Jy ! Component: 350 - total flux cleaned = -0.000718739 Jy ! Component: 400 - total flux cleaned = -0.000768184 Jy ! Component: 450 - total flux cleaned = -0.000800752 Jy ! Component: 500 - total flux cleaned = -0.00083256 Jy ! Component: 550 - total flux cleaned = -0.000832572 Jy ! Component: 600 - total flux cleaned = -0.000863121 Jy ! Component: 650 - total flux cleaned = -0.000817113 Jy ! Component: 700 - total flux cleaned = -0.000831958 Jy ! Component: 750 - total flux cleaned = -0.000802414 Jy ! Component: 800 - total flux cleaned = -0.000831906 Jy ! Component: 850 - total flux cleaned = -0.000861025 Jy ! Component: 900 - total flux cleaned = -0.000847088 Jy ! Component: 950 - total flux cleaned = -0.00090364 Jy ! Component: 1000 - total flux cleaned = -0.000875859 Jy ! Component: 1050 - total flux cleaned = -0.000889482 Jy ! Component: 1100 - total flux cleaned = -0.0008895 Jy ! Component: 1150 - total flux cleaned = -0.00090273 Jy ! Component: 1200 - total flux cleaned = -0.000862237 Jy ! Component: 1250 - total flux cleaned = -0.000875446 Jy ! Component: 1300 - total flux cleaned = -0.000862128 Jy ! Component: 1350 - total flux cleaned = -0.000861912 Jy ! Component: 1400 - total flux cleaned = -0.000849038 Jy ! Component: 1450 - total flux cleaned = -0.000849127 Jy ! Component: 1500 - total flux cleaned = -0.000861747 Jy ! Component: 1550 - total flux cleaned = -0.000861773 Jy ! Component: 1600 - total flux cleaned = -0.000899221 Jy ! Component: 1650 - total flux cleaned = -0.000874442 Jy ! Component: 1700 - total flux cleaned = -0.000898923 Jy ! Component: 1750 - total flux cleaned = -0.000898716 Jy ! Component: 1800 - total flux cleaned = -0.000898742 Jy ! Component: 1850 - total flux cleaned = -0.000850776 Jy ! Component: 1900 - total flux cleaned = -0.000826982 Jy ! Component: 1950 - total flux cleaned = -0.000862433 Jy ! Component: 2000 - total flux cleaned = -0.000815642 Jy ! Component: 2050 - total flux cleaned = -0.00081573 Jy ! Component: 2100 - total flux cleaned = -0.000838917 Jy ! Component: 2150 - total flux cleaned = -0.000850396 Jy ! Component: 2200 - total flux cleaned = -0.000873093 Jy ! Component: 2250 - total flux cleaned = -0.000850351 Jy ! Component: 2300 - total flux cleaned = -0.000850259 Jy ! Component: 2350 - total flux cleaned = -0.000883798 Jy ! Component: 2400 - total flux cleaned = -0.000872656 Jy ! Component: 2450 - total flux cleaned = -0.00087257 Jy ! Component: 2500 - total flux cleaned = -0.000861655 Jy ! Component: 2550 - total flux cleaned = -0.000894319 Jy ! Component: 2600 - total flux cleaned = -0.000905034 Jy ! Component: 2650 - total flux cleaned = -0.000862069 Jy ! Component: 2700 - total flux cleaned = -0.00089404 Jy ! Component: 2750 - total flux cleaned = -0.000851512 Jy ! Component: 2800 - total flux cleaned = -0.000904385 Jy ! Component: 2850 - total flux cleaned = -0.000883459 Jy ! Component: 2900 - total flux cleaned = -0.000893855 Jy ! Component: 2950 - total flux cleaned = -0.000873134 Jy ! Component: 3000 - total flux cleaned = -0.000883481 Jy ! Component: 3050 - total flux cleaned = -0.000903805 Jy ! Component: 3100 - total flux cleaned = -0.000893703 Jy ! Component: 3150 - total flux cleaned = -0.000903699 Jy ! Component: 3200 - total flux cleaned = -0.000893541 Jy ! Component: 3250 - total flux cleaned = -0.000883628 Jy ! Component: 3300 - total flux cleaned = -0.000913428 Jy ! Component: 3350 - total flux cleaned = -0.000913478 Jy ! Component: 3400 - total flux cleaned = -0.000874045 Jy ! Component: 3450 - total flux cleaned = -0.000873963 Jy ! Component: 3500 - total flux cleaned = -0.000922568 Jy ! Component: 3550 - total flux cleaned = -0.000883819 Jy ! Component: 3600 - total flux cleaned = -0.000864429 Jy ! Component: 3650 - total flux cleaned = -0.000845292 Jy ! Component: 3700 - total flux cleaned = -0.000854886 Jy ! Component: 3750 - total flux cleaned = -0.00083595 Jy ! Component: 3800 - total flux cleaned = -0.000798147 Jy ! Component: 3850 - total flux cleaned = -0.000835716 Jy ! Component: 3900 - total flux cleaned = -0.000845075 Jy ! Component: 3950 - total flux cleaned = -0.000817171 Jy ! Component: 4000 - total flux cleaned = -0.00080793 Jy ! Component: 4050 - total flux cleaned = -0.000761806 Jy ! Total flux subtracted in 4096 components = -0.000771001 Jy ! Clean residual min=-0.000650 max=0.000590 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.188534 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 404 components and 0.188534 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1805+1714_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8884 x 1.843 at -3.98 degrees (North through East) ! Clean map min=-0.0010525 max=0.18203 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1805+1714_X_map.fits wmodel /vlbi/uf001/uva//J1805+1714_X_map.mod ! Writing 404 model components to file: /vlbi/uf001/uva//J1805+1714_X_map.mod wobs /vlbi/uf001/uva//J1805+1714_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1805+1714_X_uvs.fits wwins /vlbi/uf001/uva//J1805+1714_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1805+1714_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.182028 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158199 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.260728 0.260728 0.521455 1.04291 2.08582 4.17164 8.34328 16.6866 33.3731 66.7463 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.182 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1150.63 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1805+1714_X_dfm.log closed on Mon Jan 14 04:30:08 2019