! Started logfile: /vlbi/sb072/temp_maps//J1616+3330_X_dfm.log on Thu Jan 31 09:39:32 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1616+3330_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1616+3330_X_uva.fits ! AN table 1: 13 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1616+3330 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 3744 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J1616+3330_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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999533Jy sigma=42.193423 ! Fit after self-cal, rms=0.994288Jy sigma=41.977699 ! 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=0.6485 mas, bmaj=2.912 mas, bpa=13.11 degrees ! Estimated noise=0.545159 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 = 0.00442588 Jy ! Component: 100 - total flux cleaned = 0.00496936 Jy ! Total flux subtracted in 100 components = 0.00496936 Jy ! Clean residual min=-0.001208 max=0.001182 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.00496936 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.00496936 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. ! ! Fit before self-cal, rms=0.014924Jy sigma=0.602418 ! Fit after self-cal, rms=0.013838Jy sigma=0.554403 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312441 Jy ! Component: 100 - total flux cleaned = 0.00351871 Jy ! Total flux subtracted in 100 components = 0.00351871 Jy ! Clean residual min=-0.001130 max=0.001006 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.00848807 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.00848807 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. ! ! Fit before self-cal, rms=0.013321Jy sigma=0.534178 ! Fit after self-cal, rms=0.013321Jy sigma=0.534127 ! 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=0.8443 mas, bmaj=3.017 mas, bpa=11.08 degrees ! Estimated noise=0.314654 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 = -0.000408217 Jy ! Component: 100 - total flux cleaned = -0.000468695 Jy ! Component: 150 - total flux cleaned = -0.00049278 Jy ! Component: 200 - total flux cleaned = -0.000512643 Jy ! Total flux subtracted in 200 components = -0.000512643 Jy ! Clean residual min=-0.000591 max=0.000633 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.00797543 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.00797543 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. ! ! Fit before self-cal, rms=0.013302Jy sigma=0.533556 ! Fit after self-cal, rms=0.013287Jy sigma=0.533418 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8443 x 3.017 at 11.08 degrees (North through East) ! Clean map min=-0.00056303 max=0.0087496 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HN 0.98 KP 0.93 ! LA 1.09 MK 1.07 OV 0.91 PT 1.06 ! SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.91 HN 0.96 KP 1.16 ! LA 1.02 MK 0.80 OV 1.12 PT 1.12 ! SC 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HN 0.88 KP 1.24 ! LA 1.04 MK 1.03 OV 1.04 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.34 HN 1.14 KP 1.07 ! LA 0.95 MK 0.94 OV 0.90 PT 1.10 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.89 HN 1.01 KP 0.83 ! LA 1.08 MK 1.19 OV 0.96 PT 0.80 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 HN 0.85 KP 1.13 ! LA 1.15 MK 1.09 OV 1.00 PT 1.16 ! SC 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.21 HN 0.99 KP 1.13 ! LA 0.87 MK 1.14 OV 0.84 PT 0.87 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HN 0.74 KP 1.35 ! LA 1.22 MK 0.95 OV 1.05 PT 0.86 ! SC 0.86 ! ! ! Fit before self-cal, rms=0.013287Jy sigma=0.533418 ! Fit after self-cal, rms=0.013372Jy sigma=0.529759 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8339 mas, bmaj=2.934 mas, bpa=11.1 degrees ! Estimated noise=0.313817 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 = 0.00012368 Jy ! Component: 100 - total flux cleaned = 0.000158915 Jy ! Component: 150 - total flux cleaned = 0.000173156 Jy ! Component: 200 - total flux cleaned = 0.000177412 Jy ! Total flux subtracted in 200 components = 0.000177412 Jy ! Clean residual min=-0.000551 max=0.000622 Jy/beam ! Clean residual mean=0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.00815284 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.00815284 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. ! ! Fit before self-cal, rms=0.013367Jy sigma=0.529477 ! Fit after self-cal, rms=0.013405Jy sigma=0.528428 ! 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. ! ! Fit before self-cal, rms=0.013405Jy sigma=0.528428 ! Fit after self-cal, rms=0.013647Jy sigma=0.528142 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.827 mas, bmaj=2.897 mas, bpa=11.18 degrees ! Estimated noise=0.314689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000187384 Jy ! Component: 100 - total flux cleaned = 0.000198515 Jy ! Component: 150 - total flux cleaned = 0.000203194 Jy ! Component: 200 - total flux cleaned = 0.000207347 Jy ! Total flux subtracted in 200 components = 0.000207347 Jy ! Clean residual min=-0.000556 max=0.000632 Jy/beam ! Clean residual mean=0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.00836019 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.00836019 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. ! ! Fit before self-cal, rms=0.013642Jy sigma=0.527849 ! Fit after self-cal, rms=0.013658Jy sigma=0.527665 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.02147e-05 Jy ! Component: 100 - total flux cleaned = -6.32882e-05 Jy ! Component: 150 - total flux cleaned = -5.89816e-05 Jy ! Component: 200 - total flux cleaned = -5.88603e-05 Jy ! Total flux subtracted in 200 components = -5.88603e-05 Jy ! Clean residual min=-0.000567 max=0.000601 Jy/beam ! Clean residual mean=0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.00830133 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.00830133 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. ! ! Fit before self-cal, rms=0.013655Jy sigma=0.527447 ! Fit after self-cal, rms=0.013652Jy sigma=0.527321 ! 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. ! ! Fit before self-cal, rms=0.013652Jy sigma=0.527321 ! Fit after self-cal, rms=0.013735Jy sigma=0.527209 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8209 mas, bmaj=2.871 mas, bpa=11.4 degrees ! Estimated noise=0.314483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133526 Jy ! Component: 100 - total flux cleaned = 0.000127938 Jy ! Component: 150 - total flux cleaned = 0.000143104 Jy ! Component: 200 - total flux cleaned = 0.000162783 Jy ! Total flux subtracted in 200 components = 0.000162783 Jy ! Clean residual min=-0.000563 max=0.000579 Jy/beam ! Clean residual mean=0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.00846411 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.00846411 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. ! ! Fit before self-cal, rms=0.013732Jy sigma=0.527012 ! Fit after self-cal, rms=0.013740Jy sigma=0.526946 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 = -1.24276e-05 Jy ! Component: 100 - total flux cleaned = -8.91847e-06 Jy ! Component: 150 - total flux cleaned = -5.80689e-06 Jy ! Component: 200 - total flux cleaned = 3.30252e-06 Jy ! Total flux subtracted in 200 components = 3.30252e-06 Jy ! Clean residual min=-0.000561 max=0.000564 Jy/beam ! Clean residual mean=0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.00846741 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.00846741 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. ! ! Fit before self-cal, rms=0.013738Jy sigma=0.526840 ! Fit after self-cal, rms=0.013737Jy sigma=0.526820 ! 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. ! ! Fit before self-cal, rms=0.013737Jy sigma=0.526820 ! Fit after self-cal, rms=0.013817Jy sigma=0.526761 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.955 mas, bmaj=4.021 mas, bpa=8.363 degrees ! Estimated noise=0.447867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202106 Jy ! Component: 100 - total flux cleaned = 0.000231009 Jy ! Component: 150 - total flux cleaned = 0.00023897 Jy ! Component: 200 - total flux cleaned = 0.000242634 Jy ! Total flux subtracted in 200 components = 0.000242634 Jy ! Clean residual min=-0.000695 max=0.000582 Jy/beam ! Clean residual mean=0.000002 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.00871004 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 46 components and 0.00871004 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. ! ! Fit before self-cal, rms=0.013816Jy sigma=0.526780 ! Fit after self-cal, rms=0.013825Jy sigma=0.526692 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 = 5.77363e-05 Jy ! Component: 100 - total flux cleaned = 6.08164e-05 Jy ! Component: 150 - total flux cleaned = 6.33808e-05 Jy ! Component: 200 - total flux cleaned = 6.3332e-05 Jy ! Total flux subtracted in 200 components = 6.3332e-05 Jy ! Clean residual min=-0.000698 max=0.000574 Jy/beam ! Clean residual mean=0.000002 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.00877338 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 50 components and 0.00877338 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. ! ! Fit before self-cal, rms=0.013825Jy sigma=0.526710 ! Fit after self-cal, rms=0.013825Jy sigma=0.526671 ! 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=0.8171 mas, bmaj=2.858 mas, bpa=11.65 degrees ! Estimated noise=0.314856 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8171 x 2.858 at 11.65 degrees (North through East) ! Clean map min=-0.00066717 max=0.0086961 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=0.6326 mas, bmaj=2.832 mas, bpa=13.46 degrees ! Estimated noise=0.529359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00681044 Jy ! Component: 100 - total flux cleaned = 0.0082371 Jy ! Component: 150 - total flux cleaned = 0.00818394 Jy ! Component: 200 - total flux cleaned = 0.00816178 Jy ! Total flux subtracted in 200 components = 0.00816178 Jy ! Clean residual min=-0.000906 max=0.000975 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.00816178 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.00816178 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8171 mas, bmaj=2.858 mas, bpa=11.65 degrees ! Estimated noise=0.314856 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 = 0.000505016 Jy ! Component: 100 - total flux cleaned = 0.000557709 Jy ! Component: 150 - total flux cleaned = 0.000543215 Jy ! Component: 200 - total flux cleaned = 0.000532103 Jy ! Total flux subtracted in 200 components = 0.000532103 Jy ! Clean residual min=-0.000604 max=0.000562 Jy/beam ! Clean residual mean=0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.00869388 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.00869388 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=1.955 mas, bmaj=4.021 mas, bpa=8.363 degrees ! Estimated noise=0.447867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000184714 Jy ! Component: 100 - total flux cleaned = 0.000184853 Jy ! Component: 150 - total flux cleaned = 0.000184819 Jy ! Component: 200 - total flux cleaned = 0.000184656 Jy ! Total flux subtracted in 200 components = 0.000184656 Jy ! Clean residual min=-0.000705 max=0.000585 Jy/beam ! Clean residual mean=0.000002 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.00887854 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 = 2.54215e-08 Jy ! Component: 100 - total flux cleaned = -1.61907e-07 Jy ! Component: 150 - total flux cleaned = -4.04283e-06 Jy ! Component: 200 - total flux cleaned = -7.56072e-06 Jy ! Total flux subtracted in 200 components = -7.56072e-06 Jy ! Clean residual min=-0.000708 max=0.000578 Jy/beam ! Clean residual mean=0.000002 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.00887098 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.00887098 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8171 mas, bmaj=2.858 mas, bpa=11.65 degrees ! Estimated noise=0.314856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.73926e-05 Jy ! Component: 100 - total flux cleaned = -0.000119208 Jy ! Component: 150 - total flux cleaned = -0.00013115 Jy ! Component: 200 - total flux cleaned = -0.000136404 Jy ! Total flux subtracted in 200 components = -0.000136404 Jy ! Clean residual min=-0.000572 max=0.000532 Jy/beam ! Clean residual mean=0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.00873457 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.00873457 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. ! ! Fit before self-cal, rms=0.013826Jy sigma=0.526664 ! Fit after self-cal, rms=0.013822Jy sigma=0.526566 wmodel J1616+3330_X_map.mod ! Writing 44 model components to file: J1616+3330_X_map.mod wobs J1616+3330_X_uvs.fits ! Writing UV FITS file: J1616+3330_X_uvs.fits wwins J1616+3330_X_map.win ! wwins: Wrote 1 windows to J1616+3330_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 = -3.57802e-05 Jy ! Component: 100 - total flux cleaned = 1.09736e-05 Jy ! Component: 150 - total flux cleaned = 5.4824e-05 Jy ! Component: 200 - total flux cleaned = 8.7328e-05 Jy ! Component: 250 - total flux cleaned = 0.000102886 Jy ! Component: 300 - total flux cleaned = 0.000125752 Jy ! Component: 350 - total flux cleaned = 0.000162334 Jy ! Component: 400 - total flux cleaned = 0.000183214 Jy ! Component: 450 - total flux cleaned = 0.000210208 Jy ! Component: 500 - total flux cleaned = 0.000223375 Jy ! Component: 550 - total flux cleaned = 0.000255458 Jy ! Component: 600 - total flux cleaned = 0.000280403 Jy ! Component: 650 - total flux cleaned = 0.000310682 Jy ! Component: 700 - total flux cleaned = 0.000357727 Jy ! Component: 750 - total flux cleaned = 0.000409371 Jy ! Component: 800 - total flux cleaned = 0.000454338 Jy ! Component: 850 - total flux cleaned = 0.000515092 Jy ! Component: 900 - total flux cleaned = 0.000596116 Jy ! Component: 950 - total flux cleaned = 0.000654396 Jy ! Component: 1000 - total flux cleaned = 0.000716805 Jy ! Component: 1050 - total flux cleaned = 0.000762948 Jy ! Component: 1100 - total flux cleaned = 0.000828549 Jy ! Component: 1150 - total flux cleaned = 0.000883249 Jy ! Component: 1200 - total flux cleaned = 0.000946804 Jy ! Component: 1250 - total flux cleaned = 0.000985349 Jy ! Component: 1300 - total flux cleaned = 0.00104716 Jy ! Component: 1350 - total flux cleaned = 0.00108009 Jy ! Component: 1400 - total flux cleaned = 0.00114027 Jy ! Component: 1450 - total flux cleaned = 0.00117678 Jy ! Component: 1500 - total flux cleaned = 0.00122188 Jy ! Component: 1550 - total flux cleaned = 0.00126642 Jy ! Component: 1600 - total flux cleaned = 0.00131482 Jy ! Component: 1650 - total flux cleaned = 0.00135397 Jy ! Component: 1700 - total flux cleaned = 0.00140122 Jy ! Component: 1750 - total flux cleaned = 0.0014479 Jy ! Component: 1800 - total flux cleaned = 0.00148978 Jy ! Component: 1850 - total flux cleaned = 0.00151468 Jy ! Component: 1900 - total flux cleaned = 0.00155573 Jy ! Component: 1950 - total flux cleaned = 0.00159232 Jy ! Component: 2000 - total flux cleaned = 0.00162054 Jy ! Component: 2050 - total flux cleaned = 0.00166052 Jy ! Component: 2100 - total flux cleaned = 0.00168426 Jy ! Component: 2150 - total flux cleaned = 0.00172746 Jy ! Component: 2200 - total flux cleaned = 0.00174303 Jy ! Component: 2250 - total flux cleaned = 0.00177398 Jy ! Component: 2300 - total flux cleaned = 0.00179698 Jy ! Component: 2350 - total flux cleaned = 0.0018198 Jy ! Component: 2400 - total flux cleaned = 0.00184244 Jy ! Component: 2450 - total flux cleaned = 0.00186117 Jy ! Component: 2500 - total flux cleaned = 0.00189095 Jy ! Component: 2550 - total flux cleaned = 0.00191315 Jy ! Component: 2600 - total flux cleaned = 0.00193882 Jy ! Component: 2650 - total flux cleaned = 0.00195708 Jy ! Component: 2700 - total flux cleaned = 0.00197526 Jy ! Component: 2750 - total flux cleaned = 0.00200054 Jy ! Component: 2800 - total flux cleaned = 0.00202207 Jy ! Component: 2850 - total flux cleaned = 0.00205062 Jy ! Component: 2900 - total flux cleaned = 0.00208251 Jy ! Component: 2950 - total flux cleaned = 0.00210013 Jy ! Component: 3000 - total flux cleaned = 0.00210013 Jy ! Component: 3050 - total flux cleaned = 0.00211408 Jy ! Component: 3100 - total flux cleaned = 0.00213146 Jy ! Component: 3150 - total flux cleaned = 0.00213838 Jy ! Component: 3200 - total flux cleaned = 0.00214527 Jy ! Component: 3250 - total flux cleaned = 0.00215213 Jy ! Component: 3300 - total flux cleaned = 0.00215894 Jy ! Component: 3350 - total flux cleaned = 0.00216572 Jy ! Component: 3400 - total flux cleaned = 0.00216234 Jy ! Component: 3450 - total flux cleaned = 0.00215898 Jy ! Component: 3500 - total flux cleaned = 0.00216567 Jy ! Component: 3550 - total flux cleaned = 0.00216232 Jy ! Component: 3600 - total flux cleaned = 0.00216565 Jy ! Component: 3650 - total flux cleaned = 0.00215239 Jy ! Component: 3700 - total flux cleaned = 0.00215572 Jy ! Component: 3750 - total flux cleaned = 0.00215901 Jy ! Component: 3800 - total flux cleaned = 0.00213929 Jy ! Component: 3850 - total flux cleaned = 0.00214584 Jy ! Component: 3900 - total flux cleaned = 0.00214583 Jy ! Component: 3950 - total flux cleaned = 0.00213604 Jy ! Component: 4000 - total flux cleaned = 0.00213279 Jy ! Component: 4050 - total flux cleaned = 0.00213601 Jy ! Total flux subtracted in 4096 components = 0.00213601 Jy ! Clean residual min=-0.000186 max=0.000186 Jy/beam ! Clean residual mean=0.000000 rms=0.000052 Jy/beam ! Combined flux in latest and established models = 0.0108706 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 299 components and 0.0108706 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1616+3330_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8171 x 2.858 at 11.65 degrees (North through East) ! Clean map min=-0.00062186 max=0.0086979 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1616+3330_X_map.fits wmodel /vlbi/sb072/temp_maps//J1616+3330_X_map.mod ! Writing 299 model components to file: /vlbi/sb072/temp_maps//J1616+3330_X_map.mod wobs /vlbi/sb072/temp_maps//J1616+3330_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1616+3330_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1616+3330_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1616+3330_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00869789 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.0917e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.75619 1.75619 3.51237 7.02474 14.0495 28.099 56.198 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.008 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 170.824 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1616+3330_X_dfm.log closed on Thu Jan 31 09:39:36 2019