! Started logfile: /vlbi/bp222/maps//J1558+3323_S_dfm.log on Thu Sep 27 11:21:47 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J1558+3323_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1558+3323_S_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.963768 visibilities/baseline/integration-bin. ! Found source: J1558+3323 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 3192 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1558+3323_S] 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 0.500x0.500 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017467Jy sigma=17.118763 ! Fit after self-cal, rms=0.892201Jy sigma=15.120278 ! 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=2.658 mas, bmaj=9.567 mas, bpa=-13.11 degrees ! Estimated noise=1.43069 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 = 0.0831227 Jy ! Component: 100 - total flux cleaned = 0.103573 Jy ! Total flux subtracted in 100 components = 0.103573 Jy ! Clean residual min=-0.007724 max=0.008502 Jy/beam ! Clean residual mean=0.000015 rms=0.002118 Jy/beam ! Combined flux in latest and established models = 0.103573 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.103573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073748Jy sigma=0.875299 ! Fit after self-cal, rms=0.073725Jy sigma=0.874829 ! 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=3.234 mas, bmaj=10.45 mas, bpa=-13.4 degrees ! Estimated noise=0.884508 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 = 0.00461462 Jy ! Component: 100 - total flux cleaned = 0.00442584 Jy ! Component: 150 - total flux cleaned = 0.00427154 Jy ! Component: 200 - total flux cleaned = 0.00414806 Jy ! Total flux subtracted in 200 components = 0.00414806 Jy ! Clean residual min=-0.005008 max=0.005692 Jy/beam ! Clean residual mean=0.000002 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.107721 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.107721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072266Jy sigma=0.859967 ! Fit after self-cal, rms=0.072249Jy sigma=0.859801 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.234 x 10.45 at -13.4 degrees (North through East) ! Clean map min=-0.0061839 max=0.10909 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 KP 0.96 LA 0.97 ! MK 0.99 NL 1.02 OV 0.95 PT 0.97 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 KP 0.97 LA 0.95 ! MK 1.05 NL 0.77 OV 0.98 PT 0.97 ! SC 0.61 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 KP 0.98 LA 0.97 ! MK 1.04 NL 1.00 OV 0.95 PT 0.96 ! SC 1.06 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 9.71 KP 1.00* LA 2.14 ! MK 1.00* NL 1.00* OV 0.95 PT 0.90 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.072249Jy sigma=0.859801 ! Fit after self-cal, rms=0.056218Jy sigma=0.806975 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.211 mas, bmaj=10.54 mas, bpa=-13.28 degrees ! Estimated noise=0.873398 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 = 0.000919478 Jy ! Component: 100 - total flux cleaned = 0.000810665 Jy ! Component: 150 - total flux cleaned = 0.000766469 Jy ! Component: 200 - total flux cleaned = 0.000725593 Jy ! Total flux subtracted in 200 components = 0.000725593 Jy ! Clean residual min=-0.002527 max=0.002628 Jy/beam ! Clean residual mean=0.000002 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.108446 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.108446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056102Jy sigma=0.805589 ! Fit after self-cal, rms=0.056115Jy sigma=0.805266 ! 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. ! ! Fit before self-cal, rms=0.056115Jy sigma=0.805266 ! Fit after self-cal, rms=0.055998Jy sigma=0.805041 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.203 mas, bmaj=10.54 mas, bpa=-13.35 degrees ! Estimated noise=0.872898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000439672 Jy ! Component: 100 - total flux cleaned = 0.000516428 Jy ! Component: 150 - total flux cleaned = 0.000515282 Jy ! Component: 200 - total flux cleaned = 0.000489037 Jy ! Total flux subtracted in 200 components = 0.000489037 Jy ! Clean residual min=-0.002493 max=0.002572 Jy/beam ! Clean residual mean=0.000003 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.108935 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.108935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055946Jy sigma=0.804423 ! Fit after self-cal, rms=0.055939Jy sigma=0.804404 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 = 2.59673e-06 Jy ! Component: 100 - total flux cleaned = -2.07319e-05 Jy ! Component: 150 - total flux cleaned = -2.02737e-05 Jy ! Component: 200 - total flux cleaned = -3.79393e-05 Jy ! Total flux subtracted in 200 components = -3.79393e-05 Jy ! Clean residual min=-0.002425 max=0.002566 Jy/beam ! Clean residual mean=0.000003 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.108897 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.108897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055922Jy sigma=0.804191 ! Fit after self-cal, rms=0.055915Jy sigma=0.804180 ! 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. ! ! Fit before self-cal, rms=0.055915Jy sigma=0.804180 ! Fit after self-cal, rms=0.055788Jy sigma=0.803968 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.198 mas, bmaj=10.55 mas, bpa=-13.43 degrees ! Estimated noise=0.871983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000265121 Jy ! Component: 100 - total flux cleaned = 0.000314518 Jy ! Component: 150 - total flux cleaned = 0.000355868 Jy ! Component: 200 - total flux cleaned = 0.000391492 Jy ! Total flux subtracted in 200 components = 0.000391492 Jy ! Clean residual min=-0.002389 max=0.002505 Jy/beam ! Clean residual mean=0.000003 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.109289 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.109289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055765Jy sigma=0.803712 ! Fit after self-cal, rms=0.055754Jy sigma=0.803701 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 = -6.17711e-05 Jy ! Component: 100 - total flux cleaned = -4.57734e-05 Jy ! Component: 150 - total flux cleaned = -3.16055e-05 Jy ! Component: 200 - total flux cleaned = -4.53576e-05 Jy ! Total flux subtracted in 200 components = -4.53576e-05 Jy ! Clean residual min=-0.002313 max=0.002490 Jy/beam ! Clean residual mean=0.000003 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.109244 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.109244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055746Jy sigma=0.803577 ! Fit after self-cal, rms=0.055741Jy sigma=0.803570 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.055741Jy sigma=0.803570 ! Fit after self-cal, rms=0.055696Jy sigma=0.803479 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.549 mas, bmaj=12.58 mas, bpa=-3.422 degrees ! Estimated noise=1.04888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149329 Jy ! Component: 100 - total flux cleaned = 0.000218378 Jy ! Component: 150 - total flux cleaned = 0.000256142 Jy ! Component: 200 - total flux cleaned = 0.000285354 Jy ! Total flux subtracted in 200 components = 0.000285354 Jy ! Clean residual min=-0.002163 max=0.002598 Jy/beam ! Clean residual mean=0.000005 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.109529 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 54 components and 0.109529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055688Jy sigma=0.803464 ! Fit after self-cal, rms=0.055682Jy sigma=0.803446 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 = -1.09766e-05 Jy ! Component: 100 - total flux cleaned = 3.28985e-05 Jy ! Component: 150 - total flux cleaned = 5.87694e-05 Jy ! Component: 200 - total flux cleaned = 8.02814e-05 Jy ! Total flux subtracted in 200 components = 8.02814e-05 Jy ! Clean residual min=-0.002124 max=0.002552 Jy/beam ! Clean residual mean=0.000005 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.109609 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 57 components and 0.109609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055681Jy sigma=0.803501 ! Fit after self-cal, rms=0.055678Jy sigma=0.803495 ! 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=3.196 mas, bmaj=10.55 mas, bpa=-13.49 degrees ! Estimated noise=0.87145 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.196 x 10.55 at -13.49 degrees (North through East) ! Clean map min=-0.0021045 max=0.10613 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=2.623 mas, bmaj=9.764 mas, bpa=-13.12 degrees ! Estimated noise=1.4041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0816236 Jy ! Component: 100 - total flux cleaned = 0.101774 Jy ! Component: 150 - total flux cleaned = 0.109515 Jy ! Component: 200 - total flux cleaned = 0.110363 Jy ! Total flux subtracted in 200 components = 0.110363 Jy ! Clean residual min=-0.004746 max=0.004300 Jy/beam ! Clean residual mean=0.000001 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.110363 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.110363 Jy ! Inverting map and beam ! Estimated beam: bmin=3.196 mas, bmaj=10.55 mas, bpa=-13.49 degrees ! Estimated noise=0.87145 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 = 0.000111595 Jy ! Component: 100 - total flux cleaned = -0.000268272 Jy ! Component: 150 - total flux cleaned = -0.000474431 Jy ! Component: 200 - total flux cleaned = -0.000605673 Jy ! Total flux subtracted in 200 components = -0.000605673 Jy ! Clean residual min=-0.002468 max=0.002407 Jy/beam ! Clean residual mean=0.000002 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.109757 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 0.109757 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.549 mas, bmaj=12.58 mas, bpa=-3.422 degrees ! Estimated noise=1.04888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000209755 Jy ! Component: 100 - total flux cleaned = -0.000144917 Jy ! Component: 150 - total flux cleaned = -0.000107569 Jy ! Component: 200 - total flux cleaned = -8.68024e-05 Jy ! Total flux subtracted in 200 components = -8.68024e-05 Jy ! Clean residual min=-0.002209 max=0.002412 Jy/beam ! Clean residual mean=0.000005 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.10967 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 = 5.19798e-07 Jy ! Component: 100 - total flux cleaned = 1.24538e-06 Jy ! Component: 150 - total flux cleaned = 1.13682e-06 Jy ! Component: 200 - total flux cleaned = -6.45697e-06 Jy ! Total flux subtracted in 200 components = -6.45697e-06 Jy ! Clean residual min=-0.002186 max=0.002435 Jy/beam ! Clean residual mean=0.000004 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.109664 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 66 components and 0.109664 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.196 mas, bmaj=10.55 mas, bpa=-13.49 degrees ! Estimated noise=0.87145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140383 Jy ! Component: 100 - total flux cleaned = 4.79703e-05 Jy ! Component: 150 - total flux cleaned = -6.56731e-06 Jy ! Component: 200 - total flux cleaned = -3.19298e-05 Jy ! Total flux subtracted in 200 components = -3.19298e-05 Jy ! Clean residual min=-0.002216 max=0.002405 Jy/beam ! Clean residual mean=0.000003 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.109632 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 75 components and 0.109632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055711Jy sigma=0.803732 ! Fit after self-cal, rms=0.055722Jy sigma=0.803702 wmodel J1558+3323_S_map.mod ! Writing 75 model components to file: J1558+3323_S_map.mod wobs J1558+3323_S_uvs.fits ! Writing UV FITS file: J1558+3323_S_uvs.fits wwins J1558+3323_S_map.win ! wwins: Wrote 1 windows to J1558+3323_S_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 = 0.00074318 Jy ! Component: 100 - total flux cleaned = 0.00125781 Jy ! Component: 150 - total flux cleaned = 0.00177539 Jy ! Component: 200 - total flux cleaned = 0.00222892 Jy ! Component: 250 - total flux cleaned = 0.00265799 Jy ! Component: 300 - total flux cleaned = 0.00309624 Jy ! Component: 350 - total flux cleaned = 0.00342453 Jy ! Component: 400 - total flux cleaned = 0.00368095 Jy ! Component: 450 - total flux cleaned = 0.00390003 Jy ! Component: 500 - total flux cleaned = 0.00405773 Jy ! Component: 550 - total flux cleaned = 0.00420942 Jy ! Component: 600 - total flux cleaned = 0.00430715 Jy ! Component: 650 - total flux cleaned = 0.00444952 Jy ! Component: 700 - total flux cleaned = 0.00463322 Jy ! Component: 750 - total flux cleaned = 0.00476655 Jy ! Component: 800 - total flux cleaned = 0.00491805 Jy ! Component: 850 - total flux cleaned = 0.0050026 Jy ! Component: 900 - total flux cleaned = 0.00514643 Jy ! Component: 950 - total flux cleaned = 0.00528596 Jy ! Component: 1000 - total flux cleaned = 0.00542273 Jy ! Component: 1050 - total flux cleaned = 0.00557512 Jy ! Component: 1100 - total flux cleaned = 0.00570539 Jy ! Component: 1150 - total flux cleaned = 0.00585109 Jy ! Component: 1200 - total flux cleaned = 0.00599384 Jy ! Component: 1250 - total flux cleaned = 0.0061512 Jy ! Component: 1300 - total flux cleaned = 0.0062367 Jy ! Component: 1350 - total flux cleaned = 0.00630447 Jy ! Component: 1400 - total flux cleaned = 0.0064037 Jy ! Component: 1450 - total flux cleaned = 0.00645229 Jy ! Component: 1500 - total flux cleaned = 0.00651603 Jy ! Component: 1550 - total flux cleaned = 0.00654746 Jy ! Component: 1600 - total flux cleaned = 0.00659394 Jy ! Component: 1650 - total flux cleaned = 0.00670019 Jy ! Component: 1700 - total flux cleaned = 0.00677472 Jy ! Component: 1750 - total flux cleaned = 0.00683349 Jy ! Component: 1800 - total flux cleaned = 0.00692016 Jy ! Component: 1850 - total flux cleaned = 0.00694848 Jy ! Component: 1900 - total flux cleaned = 0.00701891 Jy ! Component: 1950 - total flux cleaned = 0.00708818 Jy ! Component: 2000 - total flux cleaned = 0.0071428 Jy ! Component: 2050 - total flux cleaned = 0.00715647 Jy ! Component: 2100 - total flux cleaned = 0.00721014 Jy ! Component: 2150 - total flux cleaned = 0.00721001 Jy ! Component: 2200 - total flux cleaned = 0.00719694 Jy ! Component: 2250 - total flux cleaned = 0.00720995 Jy ! Component: 2300 - total flux cleaned = 0.00718429 Jy ! Component: 2350 - total flux cleaned = 0.00717153 Jy ! Component: 2400 - total flux cleaned = 0.00714638 Jy ! Component: 2450 - total flux cleaned = 0.00717154 Jy ! Component: 2500 - total flux cleaned = 0.00719643 Jy ! Component: 2550 - total flux cleaned = 0.00724607 Jy ! Component: 2600 - total flux cleaned = 0.00724599 Jy ! Component: 2650 - total flux cleaned = 0.00724594 Jy ! Component: 2700 - total flux cleaned = 0.00729501 Jy ! Component: 2750 - total flux cleaned = 0.00727061 Jy ! Component: 2800 - total flux cleaned = 0.00729497 Jy ! Component: 2850 - total flux cleaned = 0.00729498 Jy ! Component: 2900 - total flux cleaned = 0.00730716 Jy ! Component: 2950 - total flux cleaned = 0.00730706 Jy ! Component: 3000 - total flux cleaned = 0.00730712 Jy ! Component: 3050 - total flux cleaned = 0.00734318 Jy ! Component: 3100 - total flux cleaned = 0.00735519 Jy ! Component: 3150 - total flux cleaned = 0.00733121 Jy ! Component: 3200 - total flux cleaned = 0.00730714 Jy ! Component: 3250 - total flux cleaned = 0.00727106 Jy ! Component: 3300 - total flux cleaned = 0.00722291 Jy ! Component: 3350 - total flux cleaned = 0.00724697 Jy ! Component: 3400 - total flux cleaned = 0.00722291 Jy ! Component: 3450 - total flux cleaned = 0.00719865 Jy ! Component: 3500 - total flux cleaned = 0.00717437 Jy ! Component: 3550 - total flux cleaned = 0.00712582 Jy ! Component: 3600 - total flux cleaned = 0.0070772 Jy ! Component: 3650 - total flux cleaned = 0.00704055 Jy ! Component: 3700 - total flux cleaned = 0.00697927 Jy ! Component: 3750 - total flux cleaned = 0.00695463 Jy ! Component: 3800 - total flux cleaned = 0.00688052 Jy ! Component: 3850 - total flux cleaned = 0.00684321 Jy ! Component: 3900 - total flux cleaned = 0.00681823 Jy ! Component: 3950 - total flux cleaned = 0.00678071 Jy ! Component: 4000 - total flux cleaned = 0.00674292 Jy ! Component: 4050 - total flux cleaned = 0.00669214 Jy ! Total flux subtracted in 4096 components = 0.00666656 Jy ! Clean residual min=-0.000710 max=0.000739 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.116299 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 322 components and 0.116299 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1558+3323_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.196 x 10.55 at -13.49 degrees (North through East) ! Clean map min=-0.0015304 max=0.10577 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1558+3323_S_map.fits wmodel /vlbi/bp222/maps//J1558+3323_S_map.mod ! Writing 322 model components to file: /vlbi/bp222/maps//J1558+3323_S_map.mod wobs /vlbi/bp222/maps//J1558+3323_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1558+3323_S_uvs.fits wwins /vlbi/bp222/maps//J1558+3323_S_map.win ! wwins: Wrote 2 windows to /vlbi/bp222/maps//J1558+3323_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.105767 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00021792 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.618115 0.618115 1.23623 2.47246 4.94492 9.88984 19.7797 39.5594 79.1188 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 485.346 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1558+3323_S_dfm.log closed on Thu Sep 27 11:21:51 2018