! Started logfile: /vlbi/uf001/uvm//J0104+1134_S_a_dfm.log on Sun Jan 13 20:27:10 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/uf001/uvm//J0104+1134_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0104+1134_S_a_uvm.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! AN table 2: 48 integrations on 36 of 36 possible baselines. ! AN table 3: 74 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.841534 visibilities/baseline/integration-bin. ! Found source: J0104+1134 ! ! There are 3 IFs, and a total of 3 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 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 10467 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J0104+1134_S_a] 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. ! A total of 54 telescope corrections were flagged in sub-array 2. ! A total of 55 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! A total of 55 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! A total of 55 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.003293Jy sigma=23.446535 ! Fit after self-cal, rms=0.968597Jy sigma=22.645648 ! 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=2.958 mas, bmaj=7.397 mas, bpa=-6.351 degrees ! Estimated noise=0.4404 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 = 0.0254373 Jy ! Component: 100 - total flux cleaned = 0.0310123 Jy ! Total flux subtracted in 100 components = 0.0310123 Jy ! Clean residual min=-0.001896 max=0.002177 Jy/beam ! Clean residual mean=0.000000 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0310123 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0310123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053999Jy sigma=1.193199 ! Fit after self-cal, rms=0.052312Jy sigma=1.152493 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331318 Jy ! Component: 100 - total flux cleaned = 0.00378669 Jy ! Total flux subtracted in 100 components = 0.00378669 Jy ! Clean residual min=-0.002117 max=0.002110 Jy/beam ! Clean residual mean=0.000000 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.034799 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.034799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052092Jy sigma=1.147645 ! Fit after self-cal, rms=0.052078Jy sigma=1.147297 ! 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=3.576 mas, bmaj=8.595 mas, bpa=-8.509 degrees ! Estimated noise=0.301551 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 = 0.00046463 Jy ! Component: 100 - total flux cleaned = 0.000544961 Jy ! Component: 150 - total flux cleaned = 0.000545269 Jy ! Component: 200 - total flux cleaned = 0.000510483 Jy ! Total flux subtracted in 200 components = 0.000510483 Jy ! Clean residual min=-0.001496 max=0.001683 Jy/beam ! Clean residual mean=-0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0353095 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.0353095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052051Jy sigma=1.146854 ! Fit after self-cal, rms=0.052050Jy sigma=1.146780 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.576 x 8.595 at -8.509 degrees (North through East) ! Clean map min=-0.0014754 max=0.035743 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.04 HN 0.95 KP 1.13 ! LA 0.99 NL 1.01 OV 1.12 PT 0.91 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.12 HN 1.05 KP 0.96 LA 0.91 ! MK 1.05 NL 1.10 OV 1.06 PT 0.93 ! SC 1.09 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 HN 0.98 KP 0.96 ! LA 0.95 MK 0.97 OV 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 HN 1.07 KP 1.07 ! LA 0.84 NL 1.02 OV 0.95 PT 1.12 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 1.01 KP 1.03 LA 1.05 ! MK 1.13 NL 1.08 OV 1.00 PT 0.98 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.60 FD 0.93 HN 0.94 KP 1.04 ! LA 0.93 MK 0.95 OV 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.06 KP 1.18 ! LA 1.07 NL 0.91 OV 1.04 PT 1.01 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.95 KP 1.01 LA 1.10 ! MK 0.97 NL 1.06 OV 0.96 PT 1.06 ! SC 0.88 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.99 HN 0.91 KP 0.97 ! LA 0.98 MK 0.98 OV 1.06 ! ! ! Fit before self-cal, rms=0.052050Jy sigma=1.146780 ! Fit after self-cal, rms=0.050931Jy sigma=1.143465 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.567 mas, bmaj=8.599 mas, bpa=-9.041 degrees ! Estimated noise=0.299648 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 = -6.83809e-05 Jy ! Component: 100 - total flux cleaned = -4.97188e-05 Jy ! Component: 150 - total flux cleaned = -4.96532e-05 Jy ! Component: 200 - total flux cleaned = -4.96313e-05 Jy ! Total flux subtracted in 200 components = -4.96313e-05 Jy ! Clean residual min=-0.001331 max=0.001270 Jy/beam ! Clean residual mean=0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0352598 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0352598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.050920Jy sigma=1.143244 ! Fit after self-cal, rms=0.050957Jy sigma=1.142350 ! 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. ! ! Fit before self-cal, rms=0.050957Jy sigma=1.142350 ! Fit after self-cal, rms=0.051099Jy sigma=1.139981 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.566 mas, bmaj=8.581 mas, bpa=-9.027 degrees ! Estimated noise=0.299339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.39046e-06 Jy ! Component: 100 - total flux cleaned = -4.79476e-06 Jy ! Component: 150 - total flux cleaned = 1.48095e-05 Jy ! Component: 200 - total flux cleaned = 1.46511e-05 Jy ! Total flux subtracted in 200 components = 1.46511e-05 Jy ! Clean residual min=-0.001296 max=0.001278 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0352745 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0352745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051092Jy sigma=1.139864 ! Fit after self-cal, rms=0.051141Jy sigma=1.139344 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 = -0.000111954 Jy ! Component: 100 - total flux cleaned = -0.000155728 Jy ! Component: 150 - total flux cleaned = -0.000156411 Jy ! Component: 200 - total flux cleaned = -0.000156582 Jy ! Total flux subtracted in 200 components = -0.000156582 Jy ! Clean residual min=-0.001317 max=0.001265 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0351179 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.0351179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051136Jy sigma=1.139256 ! Fit after self-cal, rms=0.051142Jy sigma=1.139188 ! 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. ! ! Fit before self-cal, rms=0.051142Jy sigma=1.139188 ! Fit after self-cal, rms=0.051541Jy sigma=1.138968 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.559 mas, bmaj=8.563 mas, bpa=-9.051 degrees ! Estimated noise=0.299601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106803 Jy ! Component: 100 - total flux cleaned = 0.00011729 Jy ! Component: 150 - total flux cleaned = 0.000125566 Jy ! Component: 200 - total flux cleaned = 0.000132819 Jy ! Total flux subtracted in 200 components = 0.000132819 Jy ! Clean residual min=-0.001251 max=0.001248 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0352507 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.0352507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051536Jy sigma=1.138898 ! Fit after self-cal, rms=0.051560Jy sigma=1.138518 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 = -8.11769e-05 Jy ! Component: 100 - total flux cleaned = -9.82417e-05 Jy ! Component: 150 - total flux cleaned = -9.83163e-05 Jy ! Component: 200 - total flux cleaned = -0.000105342 Jy ! Total flux subtracted in 200 components = -0.000105342 Jy ! Clean residual min=-0.001279 max=0.001240 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0351454 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.0351454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051556Jy sigma=1.138466 ! Fit after self-cal, rms=0.051534Jy sigma=1.138195 ! 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. ! ! Fit before self-cal, rms=0.051534Jy sigma=1.138195 ! Fit after self-cal, rms=0.051661Jy sigma=1.138157 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.513 mas, bmaj=12.55 mas, bpa=-12.36 degrees ! Estimated noise=0.374025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.051e-05 Jy ! Component: 100 - total flux cleaned = -1.6293e-05 Jy ! Component: 150 - total flux cleaned = -1.55754e-05 Jy ! Component: 200 - total flux cleaned = -1.50434e-05 Jy ! Total flux subtracted in 200 components = -1.50434e-05 Jy ! Clean residual min=-0.001477 max=0.001491 Jy/beam ! Clean residual mean=0.000002 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0351303 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.0351303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051661Jy sigma=1.138164 ! Fit after self-cal, rms=0.051672Jy sigma=1.138116 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 = -7.09712e-05 Jy ! Component: 100 - total flux cleaned = -7.98168e-05 Jy ! Component: 150 - total flux cleaned = -7.96385e-05 Jy ! Component: 200 - total flux cleaned = -7.95019e-05 Jy ! Total flux subtracted in 200 components = -7.95019e-05 Jy ! Clean residual min=-0.001473 max=0.001501 Jy/beam ! Clean residual mean=0.000002 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0350508 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.0350508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051673Jy sigma=1.138135 ! Fit after self-cal, rms=0.051674Jy sigma=1.138114 ! 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=3.553 mas, bmaj=8.543 mas, bpa=-9.049 degrees ! Estimated noise=0.29977 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.553 x 8.543 at -9.049 degrees (North through East) ! Clean map min=-0.0026565 max=0.035454 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=2.933 mas, bmaj=7.386 mas, bpa=-6.998 degrees ! Estimated noise=0.441475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271989 Jy ! Component: 100 - total flux cleaned = 0.032795 Jy ! Component: 150 - total flux cleaned = 0.0331521 Jy ! Component: 200 - total flux cleaned = 0.0336578 Jy ! Total flux subtracted in 200 components = 0.0336578 Jy ! Clean residual min=-0.001875 max=0.001790 Jy/beam ! Clean residual mean=0.000000 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0336578 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0336578 Jy ! Inverting map and beam ! Estimated beam: bmin=3.553 mas, bmaj=8.543 mas, bpa=-9.049 degrees ! Estimated noise=0.29977 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 = 0.000762391 Jy ! Component: 100 - total flux cleaned = 0.00104307 Jy ! Component: 150 - total flux cleaned = 0.00126829 Jy ! Component: 200 - total flux cleaned = 0.00142244 Jy ! Total flux subtracted in 200 components = 0.00142244 Jy ! Clean residual min=-0.001340 max=0.001238 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0350802 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.0350802 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=7.513 mas, bmaj=12.55 mas, bpa=-12.36 degrees ! Estimated noise=0.374025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.8193e-05 Jy ! Component: 100 - total flux cleaned = -1.96261e-05 Jy ! Component: 150 - total flux cleaned = -3.88401e-05 Jy ! Component: 200 - total flux cleaned = -3.90602e-05 Jy ! Total flux subtracted in 200 components = -3.90602e-05 Jy ! Clean residual min=-0.001485 max=0.001483 Jy/beam ! Clean residual mean=0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0350412 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 = 3.92339e-07 Jy ! Component: 100 - total flux cleaned = 7.09446e-06 Jy ! Component: 150 - total flux cleaned = 1.33796e-05 Jy ! Component: 200 - total flux cleaned = 1.9288e-05 Jy ! Total flux subtracted in 200 components = 1.9288e-05 Jy ! Clean residual min=-0.001479 max=0.001486 Jy/beam ! Clean residual mean=0.000002 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0350605 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.0350605 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.553 mas, bmaj=8.543 mas, bpa=-9.049 degrees ! Estimated noise=0.29977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.89311e-05 Jy ! Component: 100 - total flux cleaned = 6.95581e-06 Jy ! Component: 150 - total flux cleaned = 3.23132e-05 Jy ! Component: 200 - total flux cleaned = 5.40531e-05 Jy ! Total flux subtracted in 200 components = 5.40531e-05 Jy ! Clean residual min=-0.001309 max=0.001208 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0351145 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.0351145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051673Jy sigma=1.138128 ! Fit after self-cal, rms=0.051672Jy sigma=1.138105 wmodel J0104+1134_S_a_map.mod ! Writing 43 model components to file: J0104+1134_S_a_map.mod wobs J0104+1134_S_a_uvs.fits ! Writing UV FITS file: J0104+1134_S_a_uvs.fits wwins J0104+1134_S_a_map.win ! wwins: Wrote 1 windows to J0104+1134_S_a_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 = 0.000197053 Jy ! Component: 100 - total flux cleaned = 0.000413359 Jy ! Component: 150 - total flux cleaned = 0.00057711 Jy ! Component: 200 - total flux cleaned = 0.00073411 Jy ! Component: 250 - total flux cleaned = 0.000884961 Jy ! Component: 300 - total flux cleaned = 0.000993847 Jy ! Component: 350 - total flux cleaned = 0.00106486 Jy ! Component: 400 - total flux cleaned = 0.00111667 Jy ! Component: 450 - total flux cleaned = 0.00115058 Jy ! Component: 500 - total flux cleaned = 0.00118379 Jy ! Component: 550 - total flux cleaned = 0.00124811 Jy ! Component: 600 - total flux cleaned = 0.00120035 Jy ! Component: 650 - total flux cleaned = 0.00121583 Jy ! Component: 700 - total flux cleaned = 0.00123097 Jy ! Component: 750 - total flux cleaned = 0.00129077 Jy ! Component: 800 - total flux cleaned = 0.00127574 Jy ! Component: 850 - total flux cleaned = 0.0012758 Jy ! Component: 900 - total flux cleaned = 0.00130434 Jy ! Component: 950 - total flux cleaned = 0.00127612 Jy ! Component: 1000 - total flux cleaned = 0.00129006 Jy ! Component: 1050 - total flux cleaned = 0.00127656 Jy ! Component: 1100 - total flux cleaned = 0.00130346 Jy ! Component: 1150 - total flux cleaned = 0.00129038 Jy ! Component: 1200 - total flux cleaned = 0.00131677 Jy ! Component: 1250 - total flux cleaned = 0.00136857 Jy ! Component: 1300 - total flux cleaned = 0.00134311 Jy ! Component: 1350 - total flux cleaned = 0.0013811 Jy ! Component: 1400 - total flux cleaned = 0.00136866 Jy ! Component: 1450 - total flux cleaned = 0.00136874 Jy ! Component: 1500 - total flux cleaned = 0.00139297 Jy ! Component: 1550 - total flux cleaned = 0.00140493 Jy ! Component: 1600 - total flux cleaned = 0.00138111 Jy ! Component: 1650 - total flux cleaned = 0.00142801 Jy ! Component: 1700 - total flux cleaned = 0.00140466 Jy ! Component: 1750 - total flux cleaned = 0.00139316 Jy ! Component: 1800 - total flux cleaned = 0.001416 Jy ! Component: 1850 - total flux cleaned = 0.00141594 Jy ! Component: 1900 - total flux cleaned = 0.00144947 Jy ! Component: 1950 - total flux cleaned = 0.00144937 Jy ! Component: 2000 - total flux cleaned = 0.00146029 Jy ! Component: 2050 - total flux cleaned = 0.00151447 Jy ! Component: 2100 - total flux cleaned = 0.0015035 Jy ! Component: 2150 - total flux cleaned = 0.00153528 Jy ! Component: 2200 - total flux cleaned = 0.00152451 Jy ! Component: 2250 - total flux cleaned = 0.00153494 Jy ! Component: 2300 - total flux cleaned = 0.00153496 Jy ! Component: 2350 - total flux cleaned = 0.00154512 Jy ! Component: 2400 - total flux cleaned = 0.0015654 Jy ! Component: 2450 - total flux cleaned = 0.00159556 Jy ! Component: 2500 - total flux cleaned = 0.00162562 Jy ! Component: 2550 - total flux cleaned = 0.00163541 Jy ! Component: 2600 - total flux cleaned = 0.00167469 Jy ! Component: 2650 - total flux cleaned = 0.00172345 Jy ! Component: 2700 - total flux cleaned = 0.00174269 Jy ! Component: 2750 - total flux cleaned = 0.00176193 Jy ! Component: 2800 - total flux cleaned = 0.00178087 Jy ! Component: 2850 - total flux cleaned = 0.00179975 Jy ! Component: 2900 - total flux cleaned = 0.00179963 Jy ! Component: 2950 - total flux cleaned = 0.00183676 Jy ! Component: 3000 - total flux cleaned = 0.00186445 Jy ! Component: 3050 - total flux cleaned = 0.0018553 Jy ! Component: 3100 - total flux cleaned = 0.00187347 Jy ! Component: 3150 - total flux cleaned = 0.0018735 Jy ! Component: 3200 - total flux cleaned = 0.00188245 Jy ! Component: 3250 - total flux cleaned = 0.00189128 Jy ! Component: 3300 - total flux cleaned = 0.00191778 Jy ! Component: 3350 - total flux cleaned = 0.00193523 Jy ! Component: 3400 - total flux cleaned = 0.00192654 Jy ! Component: 3450 - total flux cleaned = 0.00194394 Jy ! Component: 3500 - total flux cleaned = 0.00199561 Jy ! Component: 3550 - total flux cleaned = 0.00196979 Jy ! Component: 3600 - total flux cleaned = 0.00198688 Jy ! Component: 3650 - total flux cleaned = 0.00197837 Jy ! Component: 3700 - total flux cleaned = 0.00202045 Jy ! Component: 3750 - total flux cleaned = 0.00202884 Jy ! Component: 3800 - total flux cleaned = 0.00202887 Jy ! Component: 3850 - total flux cleaned = 0.00204547 Jy ! Component: 3900 - total flux cleaned = 0.00207015 Jy ! Component: 3950 - total flux cleaned = 0.00208657 Jy ! Component: 4000 - total flux cleaned = 0.00207038 Jy ! Component: 4050 - total flux cleaned = 0.00210277 Jy ! Total flux subtracted in 4096 components = 0.00211882 Jy ! Clean residual min=-0.000480 max=0.000532 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0372333 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 331 components and 0.0372333 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0104+1134_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.553 x 8.543 at -9.049 degrees (North through East) ! Clean map min=-0.00255 max=0.035158 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0104+1134_S_a_map.fits wmodel /vlbi/uf001/uvm//J0104+1134_S_a_map.mod ! Writing 331 model components to file: /vlbi/uf001/uvm//J0104+1134_S_a_map.mod wobs /vlbi/uf001/uvm//J0104+1134_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0104+1134_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0104+1134_S_a_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uvm//J0104+1134_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0351578 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149924 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.27929 1.27929 2.55859 5.11717 10.2343 20.4687 40.9374 81.8748 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 234.504 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0104+1134_S_a_dfm.log closed on Sun Jan 13 20:27:15 2019