! Started logfile: /vlbi/bp222/maps//J1504+0813_S_dfm.log on Thu Sep 27 11:16:52 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//J1504+0813_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1504+0813_S_uvm.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! AN table 2: 21 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.99 visibilities/baseline/integration-bin. ! Found source: J1504+0813 ! ! 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 44 lines of history. ! ! Reading 5544 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 J1504+0813_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 92 telescope corrections were flagged in sub-array 1. ! A total of 105 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.999943Jy sigma=14.744315 ! Fit after self-cal, rms=0.935093Jy sigma=13.782446 ! 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=2.441 mas, bmaj=7.477 mas, bpa=-11.18 degrees ! Estimated noise=1.01729 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 = 0.0521784 Jy ! Component: 100 - total flux cleaned = 0.0635967 Jy ! Total flux subtracted in 100 components = 0.0635967 Jy ! Clean residual min=-0.004483 max=0.004486 Jy/beam ! Clean residual mean=0.000001 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 0.0635967 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0635967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073953Jy sigma=0.769663 ! Fit after self-cal, rms=0.073452Jy sigma=0.761867 ! 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=2.944 mas, bmaj=8.221 mas, bpa=-10.9 degrees ! Estimated noise=0.815762 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 = 0.00263607 Jy ! Component: 100 - total flux cleaned = 0.0026587 Jy ! Component: 150 - total flux cleaned = 0.00254045 Jy ! Component: 200 - total flux cleaned = 0.00245206 Jy ! Total flux subtracted in 200 components = 0.00245206 Jy ! Clean residual min=-0.003758 max=0.003975 Jy/beam ! Clean residual mean=0.000001 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.0660487 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.0660487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073170Jy sigma=0.760246 ! Fit after self-cal, rms=0.073158Jy sigma=0.760192 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.944 x 8.221 at -10.9 degrees (North through East) ! Clean map min=-0.0036344 max=0.067486 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.05 KP 0.97 ! MK 0.98 NL 0.86 OV 1.02 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.04 KP 0.98 LA 0.99 ! MK 0.97 NL 0.98 OV 0.92 PT 1.04 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.98 HN 1.06 KP 1.10 ! MK 0.94 NL 0.82 OV 1.00 SC 1.25 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.62 FD 1.07 KP 1.05 LA 1.03 ! MK 1.00 NL 0.86 OV 0.88 PT 1.03 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 0.97 KP 1.07 ! MK 1.01 NL 1.19 OV 1.07 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.96 KP 1.00 LA 0.89 ! MK 0.96 NL 0.90 OV 0.97 PT 0.99 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1567.15 HN 0.82 KP 1.00* ! MK 16.95 NL 1.00* OV 0.86 SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 9.49 KP 1.00* LA 2.01 ! MK 1.00* NL 1.00* OV 0.84 PT 0.92 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.073158Jy sigma=0.760192 ! Fit after self-cal, rms=0.068181Jy sigma=0.730980 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.976 mas, bmaj=8.093 mas, bpa=-10.82 degrees ! Estimated noise=0.808251 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 = 8.22625e-05 Jy ! Component: 100 - total flux cleaned = 0.000145134 Jy ! Component: 150 - total flux cleaned = 0.000146087 Jy ! Component: 200 - total flux cleaned = 0.00014622 Jy ! Total flux subtracted in 200 components = 0.00014622 Jy ! Clean residual min=-0.001869 max=0.002275 Jy/beam ! Clean residual mean=0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.066195 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0661949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068168Jy sigma=0.730845 ! Fit after self-cal, rms=0.068317Jy sigma=0.730267 ! 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=0.068317Jy sigma=0.730267 ! Fit after self-cal, rms=0.068239Jy sigma=0.730184 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.98 mas, bmaj=8.069 mas, bpa=-10.74 degrees ! Estimated noise=0.808128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.09402e-05 Jy ! Component: 100 - total flux cleaned = 0.00012467 Jy ! Component: 150 - total flux cleaned = 0.000148596 Jy ! Component: 200 - total flux cleaned = 0.000192887 Jy ! Total flux subtracted in 200 components = 0.000192887 Jy ! Clean residual min=-0.001851 max=0.002236 Jy/beam ! Clean residual mean=0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0663878 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.0663878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068232Jy sigma=0.730110 ! Fit after self-cal, rms=0.068249Jy sigma=0.730093 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 (-128, -41.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113299 Jy ! Component: 100 - total flux cleaned = 0.00092592 Jy ! Component: 150 - total flux cleaned = 0.00082174 Jy ! Component: 200 - total flux cleaned = 0.000735317 Jy ! Total flux subtracted in 200 components = 0.000735317 Jy ! Clean residual min=-0.001920 max=0.002238 Jy/beam ! Clean residual mean=0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0671232 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.0671232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068181Jy sigma=0.728904 ! Fit after self-cal, rms=0.068176Jy sigma=0.728791 ! Inverting map ! Added new window around map position (125, 22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190175 Jy ! Component: 100 - total flux cleaned = 0.00216957 Jy ! Component: 150 - total flux cleaned = 0.00225218 Jy ! Component: 200 - total flux cleaned = 0.0021826 Jy ! Total flux subtracted in 200 components = 0.0021826 Jy ! Clean residual min=-0.001609 max=0.001634 Jy/beam ! Clean residual mean=0.000000 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0693058 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.0693058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068097Jy sigma=0.727290 ! Fit after self-cal, rms=0.068067Jy sigma=0.727120 ! 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=0.068067Jy sigma=0.727120 ! Fit after self-cal, rms=0.066800Jy sigma=0.726940 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.977 mas, bmaj=8.028 mas, bpa=-10.55 degrees ! Estimated noise=0.804393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000598714 Jy ! Component: 100 - total flux cleaned = 0.000733939 Jy ! Component: 150 - total flux cleaned = 0.000644474 Jy ! Component: 200 - total flux cleaned = 0.000645161 Jy ! Total flux subtracted in 200 components = 0.000645161 Jy ! Clean residual min=-0.001597 max=0.001595 Jy/beam ! Clean residual mean=0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0699509 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.0699509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066763Jy sigma=0.726414 ! Fit after self-cal, rms=0.066741Jy sigma=0.726372 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00025997 Jy ! Component: 100 - total flux cleaned = 0.000235135 Jy ! Component: 150 - total flux cleaned = 0.000163716 Jy ! Component: 200 - total flux cleaned = 0.000164053 Jy ! Total flux subtracted in 200 components = 0.000164053 Jy ! Clean residual min=-0.001578 max=0.001555 Jy/beam ! Clean residual mean=-0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.070115 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 74 components and 0.070115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066719Jy sigma=0.726109 ! Fit after self-cal, rms=0.066715Jy sigma=0.726099 ! 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=0.066715Jy sigma=0.726099 ! Fit after self-cal, rms=0.066364Jy sigma=0.726047 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.148 mas, bmaj=11.07 mas, bpa=-2.674 degrees ! Estimated noise=1.04991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.5898e-05 Jy ! Component: 100 - total flux cleaned = -6.69951e-05 Jy ! Component: 150 - total flux cleaned = -0.000136552 Jy ! Component: 200 - total flux cleaned = -0.000136265 Jy ! Total flux subtracted in 200 components = -0.000136265 Jy ! Clean residual min=-0.001456 max=0.001476 Jy/beam ! Clean residual mean=0.000000 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0699787 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 87 components and 0.0699787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066358Jy sigma=0.726027 ! Fit after self-cal, rms=0.066351Jy sigma=0.726004 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143907 Jy ! Component: 100 - total flux cleaned = 0.000201161 Jy ! Component: 150 - total flux cleaned = 0.000213951 Jy ! Component: 200 - total flux cleaned = 0.000214595 Jy ! Total flux subtracted in 200 components = 0.000214595 Jy ! Clean residual min=-0.001438 max=0.001477 Jy/beam ! Clean residual mean=0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0701933 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.0701933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066351Jy sigma=0.726030 ! Fit after self-cal, rms=0.066343Jy sigma=0.726021 ! 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=2.974 mas, bmaj=8.01 mas, bpa=-10.47 degrees ! Estimated noise=0.803443 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.974 x 8.01 at -10.47 degrees (North through East) ! Clean map min=-0.0015203 max=0.066771 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=2.47 mas, bmaj=7.272 mas, bpa=-10.62 degrees ! Estimated noise=0.999755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0516205 Jy ! Component: 100 - total flux cleaned = 0.0629278 Jy ! Component: 150 - total flux cleaned = 0.0666752 Jy ! Component: 200 - total flux cleaned = 0.0684845 Jy ! Total flux subtracted in 200 components = 0.0684845 Jy ! Clean residual min=-0.002145 max=0.002441 Jy/beam ! Clean residual mean=0.000001 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0684844 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 0.0684844 Jy ! Inverting map and beam ! Estimated beam: bmin=2.974 mas, bmaj=8.01 mas, bpa=-10.47 degrees ! Estimated noise=0.803443 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 = 0.00102646 Jy ! Component: 100 - total flux cleaned = 0.00146655 Jy ! Component: 150 - total flux cleaned = 0.00174956 Jy ! Component: 200 - total flux cleaned = 0.00190455 Jy ! Total flux subtracted in 200 components = 0.00190455 Jy ! Clean residual min=-0.001900 max=0.001875 Jy/beam ! Clean residual mean=0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.070389 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 42 components and 0.070389 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=7.148 mas, bmaj=11.07 mas, bpa=-2.674 degrees ! Estimated noise=1.04991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195953 Jy ! Component: 100 - total flux cleaned = -3.19083e-05 Jy ! Component: 150 - total flux cleaned = -8.70183e-05 Jy ! Component: 200 - total flux cleaned = -6.48023e-05 Jy ! Total flux subtracted in 200 components = -6.48023e-05 Jy ! Clean residual min=-0.001517 max=0.001540 Jy/beam ! Clean residual mean=0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0703242 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 = 5.98518e-05 Jy ! Component: 100 - total flux cleaned = 9.67414e-05 Jy ! Component: 150 - total flux cleaned = 0.000147228 Jy ! Component: 200 - total flux cleaned = 0.000177672 Jy ! Total flux subtracted in 200 components = 0.000177672 Jy ! Clean residual min=-0.001488 max=0.001513 Jy/beam ! Clean residual mean=0.000000 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0705018 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 75 components and 0.0705018 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.974 mas, bmaj=8.01 mas, bpa=-10.47 degrees ! Estimated noise=0.803443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000677434 Jy ! Component: 100 - total flux cleaned = 0.000884519 Jy ! Component: 150 - total flux cleaned = 0.000921253 Jy ! Component: 200 - total flux cleaned = 0.000886086 Jy ! Total flux subtracted in 200 components = 0.000886086 Jy ! Clean residual min=-0.001665 max=0.001702 Jy/beam ! Clean residual mean=0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0713879 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 0.0713879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066396Jy sigma=0.726707 ! Fit after self-cal, rms=0.066386Jy sigma=0.726635 wmodel J1504+0813_S_map.mod ! Writing 91 model components to file: J1504+0813_S_map.mod wobs J1504+0813_S_uvs.fits ! Writing UV FITS file: J1504+0813_S_uvs.fits wwins J1504+0813_S_map.win ! wwins: Wrote 3 windows to J1504+0813_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 = 3.00781e-05 Jy ! Component: 100 - total flux cleaned = 0.000142965 Jy ! Component: 150 - total flux cleaned = 0.000143234 Jy ! Component: 200 - total flux cleaned = 0.000118281 Jy ! Component: 250 - total flux cleaned = 0.000166047 Jy ! Component: 300 - total flux cleaned = 0.000165152 Jy ! Component: 350 - total flux cleaned = 0.000186839 Jy ! Component: 400 - total flux cleaned = 0.000208539 Jy ! Component: 450 - total flux cleaned = 0.000271457 Jy ! Component: 500 - total flux cleaned = 0.000291513 Jy ! Component: 550 - total flux cleaned = 0.000311593 Jy ! Component: 600 - total flux cleaned = 0.00040933 Jy ! Component: 650 - total flux cleaned = 0.000466596 Jy ! Component: 700 - total flux cleaned = 0.000578334 Jy ! Component: 750 - total flux cleaned = 0.000578047 Jy ! Component: 800 - total flux cleaned = 0.00061403 Jy ! Component: 850 - total flux cleaned = 0.000631771 Jy ! Component: 900 - total flux cleaned = 0.000649322 Jy ! Component: 950 - total flux cleaned = 0.00070062 Jy ! Component: 1000 - total flux cleaned = 0.000750985 Jy ! Component: 1050 - total flux cleaned = 0.00078372 Jy ! Component: 1100 - total flux cleaned = 0.000800172 Jy ! Component: 1150 - total flux cleaned = 0.000848163 Jy ! Component: 1200 - total flux cleaned = 0.000863752 Jy ! Component: 1250 - total flux cleaned = 0.000879483 Jy ! Component: 1300 - total flux cleaned = 0.000955547 Jy ! Component: 1350 - total flux cleaned = 0.000985436 Jy ! Component: 1400 - total flux cleaned = 0.000955934 Jy ! Component: 1450 - total flux cleaned = 0.00101472 Jy ! Component: 1500 - total flux cleaned = 0.00107242 Jy ! Component: 1550 - total flux cleaned = 0.00107248 Jy ! Component: 1600 - total flux cleaned = 0.00111473 Jy ! Component: 1650 - total flux cleaned = 0.0011286 Jy ! Component: 1700 - total flux cleaned = 0.00118378 Jy ! Component: 1750 - total flux cleaned = 0.00119705 Jy ! Component: 1800 - total flux cleaned = 0.00122401 Jy ! Component: 1850 - total flux cleaned = 0.00125071 Jy ! Component: 1900 - total flux cleaned = 0.00130331 Jy ! Component: 1950 - total flux cleaned = 0.0013163 Jy ! Component: 2000 - total flux cleaned = 0.00138086 Jy ! Component: 2050 - total flux cleaned = 0.00141906 Jy ! Component: 2100 - total flux cleaned = 0.00145671 Jy ! Component: 2150 - total flux cleaned = 0.00150648 Jy ! Component: 2200 - total flux cleaned = 0.0015436 Jy ! Component: 2250 - total flux cleaned = 0.00156811 Jy ! Component: 2300 - total flux cleaned = 0.00160467 Jy ! Component: 2350 - total flux cleaned = 0.0016529 Jy ! Component: 2400 - total flux cleaned = 0.00170076 Jy ! Component: 2450 - total flux cleaned = 0.00172451 Jy ! Component: 2500 - total flux cleaned = 0.00173633 Jy ! Component: 2550 - total flux cleaned = 0.00175975 Jy ! Component: 2600 - total flux cleaned = 0.00179427 Jy ! Component: 2650 - total flux cleaned = 0.00179417 Jy ! Component: 2700 - total flux cleaned = 0.00180555 Jy ! Component: 2750 - total flux cleaned = 0.00180559 Jy ! Component: 2800 - total flux cleaned = 0.00180556 Jy ! Component: 2850 - total flux cleaned = 0.00181659 Jy ! Component: 2900 - total flux cleaned = 0.00181666 Jy ! Component: 2950 - total flux cleaned = 0.0018495 Jy ! Component: 3000 - total flux cleaned = 0.00189302 Jy ! Component: 3050 - total flux cleaned = 0.00190369 Jy ! Component: 3100 - total flux cleaned = 0.00192509 Jy ! Component: 3150 - total flux cleaned = 0.00192519 Jy ! Component: 3200 - total flux cleaned = 0.00191478 Jy ! Component: 3250 - total flux cleaned = 0.00193588 Jy ! Component: 3300 - total flux cleaned = 0.00197775 Jy ! Component: 3350 - total flux cleaned = 0.00197768 Jy ! Component: 3400 - total flux cleaned = 0.00197768 Jy ! Component: 3450 - total flux cleaned = 0.00201877 Jy ! Component: 3500 - total flux cleaned = 0.00202901 Jy ! Component: 3550 - total flux cleaned = 0.00200876 Jy ! Component: 3600 - total flux cleaned = 0.00201891 Jy ! Component: 3650 - total flux cleaned = 0.0020189 Jy ! Component: 3700 - total flux cleaned = 0.0020288 Jy ! Component: 3750 - total flux cleaned = 0.00201884 Jy ! Component: 3800 - total flux cleaned = 0.0020385 Jy ! Component: 3850 - total flux cleaned = 0.00204836 Jy ! Component: 3900 - total flux cleaned = 0.00205804 Jy ! Component: 3950 - total flux cleaned = 0.00202871 Jy ! Component: 4000 - total flux cleaned = 0.00204814 Jy ! Component: 4050 - total flux cleaned = 0.00203855 Jy ! Total flux subtracted in 4096 components = 0.00207703 Jy ! Clean residual min=-0.000574 max=0.000607 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.073465 Jy keep ! Adding 239 model components to the UV plane model. ! The established model now contains 330 components and 0.073465 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1504+0813_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.974 x 8.01 at -10.47 degrees (North through East) ! Clean map min=-0.0013148 max=0.06597 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1504+0813_S_map.fits wmodel /vlbi/bp222/maps//J1504+0813_S_map.mod ! Writing 330 model components to file: /vlbi/bp222/maps//J1504+0813_S_map.mod wobs /vlbi/bp222/maps//J1504+0813_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1504+0813_S_uvs.fits wwins /vlbi/bp222/maps//J1504+0813_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J1504+0813_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.06597 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000164083 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.74617 0.74617 1.49234 2.98468 5.96936 11.9387 23.8774 47.7549 95.5097 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 402.053 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1504+0813_S_dfm.log closed on Thu Sep 27 11:16:56 2018