! Started logfile: /vlbi/bp222/maps//J1738+3224_S_dfm.log on Mon Jan 14 17:09:22 2019 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//J1738+3224_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1738+3224_S_uvm.fits ! AN table 1: 45 integrations on 28 of 28 possible baselines. ! AN table 2: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.923611 visibilities/baseline/integration-bin. ! Found source: J1738+3224 ! ! 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 10640 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 J1738+3224_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 32 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 360 telescope corrections were flagged in sub-array 1. ! A total of 226 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.010051Jy sigma=17.063208 ! Fit after self-cal, rms=0.885585Jy sigma=14.956234 ! 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=2.671 mas, bmaj=6.235 mas, bpa=-0.4246 degrees ! Estimated noise=0.818225 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 = 0.0888965 Jy ! Component: 100 - total flux cleaned = 0.108984 Jy ! Total flux subtracted in 100 components = 0.108984 Jy ! Clean residual min=-0.004254 max=0.007076 Jy/beam ! Clean residual mean=0.000004 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.108984 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.108984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056117Jy sigma=0.854136 ! Fit after self-cal, rms=0.056063Jy sigma=0.853451 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0073255 Jy ! Component: 100 - total flux cleaned = 0.0107616 Jy ! Total flux subtracted in 100 components = 0.0107616 Jy ! Clean residual min=-0.004233 max=0.003962 Jy/beam ! Clean residual mean=0.000002 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.119745 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.119745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055049Jy sigma=0.834081 ! Fit after self-cal, rms=0.055048Jy sigma=0.833973 ! 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=3.342 mas, bmaj=7.163 mas, bpa=-0.8823 degrees ! Estimated noise=0.484395 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 = 0.00222625 Jy ! Component: 100 - total flux cleaned = 0.00238268 Jy ! Component: 150 - total flux cleaned = 0.00246298 Jy ! Component: 200 - total flux cleaned = 0.00252695 Jy ! Total flux subtracted in 200 components = 0.00252695 Jy ! Clean residual min=-0.003745 max=0.003347 Jy/beam ! Clean residual mean=0.000005 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.122272 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.122272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054921Jy sigma=0.832151 ! Fit after self-cal, rms=0.054922Jy sigma=0.832097 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.342 x 7.163 at -0.8823 degrees (North through East) ! Clean map min=-0.003674 max=0.11574 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.04 LA 0.95 ! MK 0.93 NL 1.00 OV 1.03 PT 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 1.00 KP 0.96 ! LA 0.93 MK 0.98 NL 1.07 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.68 FD 1.00 HN 1.03 LA 0.98 ! MK 1.00 NL 1.05 OV 1.02 PT 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.04 HN 0.99 KP 0.95 ! LA 0.93 MK 1.01 NL 0.93 PT 1.03 ! SC 1.10 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.01 HN 0.98 LA 0.99 ! MK 0.99 NL 1.16 OV 0.99 PT 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.05 HN 0.99 KP 0.97 ! LA 0.93 MK 1.00 NL 1.03 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.02 HN 1.04 KP 1.00* ! LA 0.89 MK 1.00* NL 1.00* PT 1.00 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.054922Jy sigma=0.832097 ! Fit after self-cal, rms=0.052083Jy sigma=0.810829 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.348 mas, bmaj=7.172 mas, bpa=-1.092 degrees ! Estimated noise=0.482406 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 = 0.000128578 Jy ! Component: 100 - total flux cleaned = 8.59068e-06 Jy ! Component: 150 - total flux cleaned = -7.10903e-05 Jy ! Component: 200 - total flux cleaned = -0.000104819 Jy ! Total flux subtracted in 200 components = -0.000104819 Jy ! Clean residual min=-0.002052 max=0.002186 Jy/beam ! Clean residual mean=0.000008 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.122167 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.122167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052069Jy sigma=0.810698 ! Fit after self-cal, rms=0.052074Jy sigma=0.810309 ! 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=0.052074Jy sigma=0.810309 ! Fit after self-cal, rms=0.052025Jy sigma=0.805825 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.344 mas, bmaj=7.159 mas, bpa=-0.9868 degrees ! Estimated noise=0.483817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000642179 Jy ! Component: 100 - total flux cleaned = 0.000816964 Jy ! Component: 150 - total flux cleaned = 0.00085085 Jy ! Component: 200 - total flux cleaned = 0.000865925 Jy ! Total flux subtracted in 200 components = 0.000865925 Jy ! Clean residual min=-0.002031 max=0.002014 Jy/beam ! Clean residual mean=0.000006 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.123033 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.123033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052017Jy sigma=0.805667 ! Fit after self-cal, rms=0.052023Jy sigma=0.805635 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 = 4.56685e-05 Jy ! Component: 100 - total flux cleaned = 6.23697e-05 Jy ! Component: 150 - total flux cleaned = 5.46577e-05 Jy ! Component: 200 - total flux cleaned = 4.09385e-05 Jy ! Total flux subtracted in 200 components = 4.09385e-05 Jy ! Clean residual min=-0.002050 max=0.002015 Jy/beam ! Clean residual mean=0.000006 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.123074 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 0.123074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052020Jy sigma=0.805600 ! Fit after self-cal, rms=0.052020Jy sigma=0.805593 ! 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=0.052020Jy sigma=0.805593 ! Fit after self-cal, rms=0.052131Jy sigma=0.797800 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.341 mas, bmaj=7.186 mas, bpa=-0.9512 degrees ! Estimated noise=0.483713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000240948 Jy ! Component: 100 - total flux cleaned = -0.000307319 Jy ! Component: 150 - total flux cleaned = -0.000315024 Jy ! Component: 200 - total flux cleaned = -0.000301432 Jy ! Total flux subtracted in 200 components = -0.000301432 Jy ! Clean residual min=-0.001553 max=0.001327 Jy/beam ! Clean residual mean=0.000004 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.122773 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.122773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052126Jy sigma=0.797761 ! Fit after self-cal, rms=0.052150Jy sigma=0.797677 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 = 4.56553e-08 Jy ! Component: 100 - total flux cleaned = 1.78916e-05 Jy ! Component: 150 - total flux cleaned = 3.90769e-05 Jy ! Component: 200 - total flux cleaned = 4.41767e-05 Jy ! Total flux subtracted in 200 components = 4.41767e-05 Jy ! Clean residual min=-0.001570 max=0.001333 Jy/beam ! Clean residual mean=0.000004 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.122817 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.122817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052148Jy sigma=0.797664 ! Fit after self-cal, rms=0.052148Jy sigma=0.797662 ! 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=0.052148Jy sigma=0.797662 ! Fit after self-cal, rms=0.052157Jy sigma=0.797636 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.459 mas, bmaj=10.3 mas, bpa=-1.251 degrees ! Estimated noise=0.59835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000379538 Jy ! Component: 100 - total flux cleaned = -0.000398226 Jy ! Component: 150 - total flux cleaned = -0.00040257 Jy ! Component: 200 - total flux cleaned = -0.000402722 Jy ! Total flux subtracted in 200 components = -0.000402722 Jy ! Clean residual min=-0.001421 max=0.001759 Jy/beam ! Clean residual mean=0.000008 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.122414 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 54 components and 0.122414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052158Jy sigma=0.797661 ! Fit after self-cal, rms=0.052159Jy sigma=0.797648 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 = -2.28835e-06 Jy ! Component: 100 - total flux cleaned = 3.38083e-06 Jy ! Component: 150 - total flux cleaned = -6.22743e-07 Jy ! Component: 200 - total flux cleaned = -4.93856e-07 Jy ! Total flux subtracted in 200 components = -4.93856e-07 Jy ! Clean residual min=-0.001422 max=0.001756 Jy/beam ! Clean residual mean=0.000008 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.122414 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 56 components and 0.122414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052159Jy sigma=0.797663 ! Fit after self-cal, rms=0.052160Jy sigma=0.797657 ! 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=3.339 mas, bmaj=7.194 mas, bpa=-0.9706 degrees ! Estimated noise=0.483323 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.339 x 7.194 at -0.9706 degrees (North through East) ! Clean map min=-0.0014727 max=0.11527 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=2.672 mas, bmaj=6.259 mas, bpa=-0.6273 degrees ! Estimated noise=0.827615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.088724 Jy ! Component: 100 - total flux cleaned = 0.108922 Jy ! Component: 150 - total flux cleaned = 0.116046 Jy ! Component: 200 - total flux cleaned = 0.119562 Jy ! Total flux subtracted in 200 components = 0.119562 Jy ! Clean residual min=-0.002495 max=0.002531 Jy/beam ! Clean residual mean=0.000002 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.119562 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.119562 Jy ! Inverting map and beam ! Estimated beam: bmin=3.339 mas, bmaj=7.194 mas, bpa=-0.9706 degrees ! Estimated noise=0.483323 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 = 0.00211921 Jy ! Component: 100 - total flux cleaned = 0.00287026 Jy ! Component: 150 - total flux cleaned = 0.00302452 Jy ! Component: 200 - total flux cleaned = 0.00315976 Jy ! Total flux subtracted in 200 components = 0.00315976 Jy ! Clean residual min=-0.001669 max=0.001344 Jy/beam ! Clean residual mean=0.000003 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.122721 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.122721 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=7.459 mas, bmaj=10.3 mas, bpa=-1.251 degrees ! Estimated noise=0.59835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000255706 Jy ! Component: 100 - total flux cleaned = -0.000235537 Jy ! Component: 150 - total flux cleaned = -0.000235836 Jy ! Component: 200 - total flux cleaned = -0.000236718 Jy ! Total flux subtracted in 200 components = -0.000236718 Jy ! Clean residual min=-0.001380 max=0.001784 Jy/beam ! Clean residual mean=0.000007 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.122485 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 = -7.44438e-07 Jy ! Component: 100 - total flux cleaned = -8.08131e-06 Jy ! Component: 150 - total flux cleaned = -1.54844e-05 Jy ! Component: 200 - total flux cleaned = -2.21564e-05 Jy ! Total flux subtracted in 200 components = -2.21564e-05 Jy ! Clean residual min=-0.001389 max=0.001776 Jy/beam ! Clean residual mean=0.000007 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.122462 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.122462 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.339 mas, bmaj=7.194 mas, bpa=-0.9706 degrees ! Estimated noise=0.483323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.96171e-05 Jy ! Component: 100 - total flux cleaned = 6.49592e-05 Jy ! Component: 150 - total flux cleaned = 0.000101224 Jy ! Component: 200 - total flux cleaned = 0.000124047 Jy ! Total flux subtracted in 200 components = 0.000124047 Jy ! Clean residual min=-0.001595 max=0.001315 Jy/beam ! Clean residual mean=0.000003 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.122587 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.122587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052173Jy sigma=0.797793 ! Fit after self-cal, rms=0.052168Jy sigma=0.797751 wmodel J1738+3224_S_map.mod ! Writing 40 model components to file: J1738+3224_S_map.mod wobs J1738+3224_S_uvs.fits ! Writing UV FITS file: J1738+3224_S_uvs.fits wwins J1738+3224_S_map.win ! wwins: Wrote 1 windows to J1738+3224_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 = -0.000363353 Jy ! Component: 100 - total flux cleaned = -0.000339733 Jy ! Component: 150 - total flux cleaned = -0.000227131 Jy ! Component: 200 - total flux cleaned = -0.000140533 Jy ! Component: 250 - total flux cleaned = -7.69389e-05 Jy ! Component: 300 - total flux cleaned = 2.67038e-05 Jy ! Component: 350 - total flux cleaned = 8.72571e-05 Jy ! Component: 400 - total flux cleaned = 0.000146565 Jy ! Component: 450 - total flux cleaned = 0.000242525 Jy ! Component: 500 - total flux cleaned = 0.000354441 Jy ! Component: 550 - total flux cleaned = 0.000518731 Jy ! Component: 600 - total flux cleaned = 0.000572115 Jy ! Component: 650 - total flux cleaned = 0.000624885 Jy ! Component: 700 - total flux cleaned = 0.000762849 Jy ! Component: 750 - total flux cleaned = 0.000847211 Jy ! Component: 800 - total flux cleaned = 0.000913794 Jy ! Component: 850 - total flux cleaned = 0.000996124 Jy ! Component: 900 - total flux cleaned = 0.00106109 Jy ! Component: 950 - total flux cleaned = 0.00112509 Jy ! Component: 1000 - total flux cleaned = 0.00117211 Jy ! Component: 1050 - total flux cleaned = 0.00123405 Jy ! Component: 1100 - total flux cleaned = 0.00121871 Jy ! Component: 1150 - total flux cleaned = 0.00123388 Jy ! Component: 1200 - total flux cleaned = 0.00121893 Jy ! Component: 1250 - total flux cleaned = 0.00120431 Jy ! Component: 1300 - total flux cleaned = 0.00126253 Jy ! Component: 1350 - total flux cleaned = 0.00123388 Jy ! Component: 1400 - total flux cleaned = 0.00126246 Jy ! Component: 1450 - total flux cleaned = 0.00122007 Jy ! Component: 1500 - total flux cleaned = 0.00127581 Jy ! Component: 1550 - total flux cleaned = 0.00127567 Jy ! Component: 1600 - total flux cleaned = 0.00133003 Jy ! Component: 1650 - total flux cleaned = 0.00131643 Jy ! Component: 1700 - total flux cleaned = 0.00132975 Jy ! Component: 1750 - total flux cleaned = 0.00139579 Jy ! Component: 1800 - total flux cleaned = 0.00142191 Jy ! Component: 1850 - total flux cleaned = 0.00143468 Jy ! Component: 1900 - total flux cleaned = 0.00148591 Jy ! Component: 1950 - total flux cleaned = 0.00151122 Jy ! Component: 2000 - total flux cleaned = 0.00154905 Jy ! Component: 2050 - total flux cleaned = 0.00152427 Jy ! Component: 2100 - total flux cleaned = 0.00156155 Jy ! Component: 2150 - total flux cleaned = 0.00163491 Jy ! Component: 2200 - total flux cleaned = 0.00159828 Jy ! Component: 2250 - total flux cleaned = 0.0015743 Jy ! Component: 2300 - total flux cleaned = 0.00161005 Jy ! Component: 2350 - total flux cleaned = 0.0015746 Jy ! Component: 2400 - total flux cleaned = 0.00160984 Jy ! Component: 2450 - total flux cleaned = 0.00157482 Jy ! Component: 2500 - total flux cleaned = 0.00164411 Jy ! Component: 2550 - total flux cleaned = 0.0015868 Jy ! Component: 2600 - total flux cleaned = 0.00157557 Jy ! Component: 2650 - total flux cleaned = 0.00160931 Jy ! Component: 2700 - total flux cleaned = 0.00158698 Jy ! Component: 2750 - total flux cleaned = 0.00158698 Jy ! Component: 2800 - total flux cleaned = 0.00159797 Jy ! Component: 2850 - total flux cleaned = 0.00155412 Jy ! Component: 2900 - total flux cleaned = 0.0015433 Jy ! Component: 2950 - total flux cleaned = 0.00154325 Jy ! Component: 3000 - total flux cleaned = 0.00154322 Jy ! Component: 3050 - total flux cleaned = 0.00151143 Jy ! Component: 3100 - total flux cleaned = 0.00152209 Jy ! Component: 3150 - total flux cleaned = 0.00151164 Jy ! Component: 3200 - total flux cleaned = 0.00151167 Jy ! Component: 3250 - total flux cleaned = 0.00153235 Jy ! Component: 3300 - total flux cleaned = 0.00150138 Jy ! Component: 3350 - total flux cleaned = 0.00148097 Jy ! Component: 3400 - total flux cleaned = 0.00149113 Jy ! Component: 3450 - total flux cleaned = 0.00149113 Jy ! Component: 3500 - total flux cleaned = 0.0015111 Jy ! Component: 3550 - total flux cleaned = 0.0015011 Jy ! Component: 3600 - total flux cleaned = 0.0014715 Jy ! Component: 3650 - total flux cleaned = 0.00147152 Jy ! Component: 3700 - total flux cleaned = 0.00147156 Jy ! Component: 3750 - total flux cleaned = 0.00149109 Jy ! Component: 3800 - total flux cleaned = 0.00146211 Jy ! Component: 3850 - total flux cleaned = 0.00146221 Jy ! Component: 3900 - total flux cleaned = 0.00144313 Jy ! Component: 3950 - total flux cleaned = 0.00148105 Jy ! Component: 4000 - total flux cleaned = 0.0014339 Jy ! Component: 4050 - total flux cleaned = 0.00144332 Jy ! Total flux subtracted in 4096 components = 0.00140605 Jy ! Clean residual min=-0.000510 max=0.000536 Jy/beam ! Clean residual mean=0.000002 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.123993 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 329 components and 0.123993 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1738+3224_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.339 x 7.194 at -0.9706 degrees (North through East) ! Clean map min=-0.0013181 max=0.1153 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1738+3224_S_map.fits wmodel /vlbi/bp222/maps//J1738+3224_S_map.mod ! Writing 329 model components to file: /vlbi/bp222/maps//J1738+3224_S_map.mod wobs /vlbi/bp222/maps//J1738+3224_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1738+3224_S_uvs.fits wwins /vlbi/bp222/maps//J1738+3224_S_map.win ! wwins: Wrote 2 windows to /vlbi/bp222/maps//J1738+3224_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.115305 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169069 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.439883 0.439883 0.879766 1.75953 3.51906 7.03813 14.0763 28.1525 56.305 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.115 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 681.999 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1738+3224_S_dfm.log closed on Mon Jan 14 17:09:26 2019