! Started logfile: /vlbi/uf001/uvm//J1700-2610_S_b_dfm.log on Sun Jan 13 22:04:16 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//J1700-2610_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1700-2610_S_b_uvm.fits ! AN table 1: 7 integrations on 21 of 21 possible baselines. ! AN table 2: 28 integrations on 36 of 36 possible baselines. ! AN table 3: 14 integrations on 36 of 36 possible baselines. ! AN table 4: 7 integrations on 28 of 28 possible baselines. ! AN table 5: 7 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.705794 visibilities/baseline/integration-bin. ! Found source: J1700-2610 ! ! 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 4239 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 J1700-2610_S_b] 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 14 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! A total of 69 telescope corrections were flagged in sub-array 3. ! A total of 13 telescope corrections were flagged in sub-array 4. ! A total of 14 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! A total of 69 telescope corrections were flagged in sub-array 3. ! A total of 13 telescope corrections were flagged in sub-array 4. ! A total of 14 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! A total of 69 telescope corrections were flagged in sub-array 3. ! A total of 13 telescope corrections were flagged in sub-array 4. ! A total of 14 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.637317Jy sigma=16.277899 ! Fit after self-cal, rms=0.589683Jy sigma=5.623026 ! 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=2.377 mas, bmaj=8.203 mas, bpa=-11.94 degrees ! Estimated noise=1.58952 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 = 0.694747 Jy ! Component: 100 - total flux cleaned = 0.983903 Jy ! Total flux subtracted in 100 components = 0.983903 Jy ! Clean residual min=-0.049301 max=0.140678 Jy/beam ! Clean residual mean=0.000966 rms=0.014823 Jy/beam ! Combined flux in latest and established models = 0.983903 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.983903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.558857Jy sigma=4.690278 ! Fit after self-cal, rms=0.558545Jy sigma=4.688825 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.165747 Jy ! Component: 100 - total flux cleaned = 0.270813 Jy ! Total flux subtracted in 100 components = 0.270813 Jy ! Clean residual min=-0.039374 max=0.071848 Jy/beam ! Clean residual mean=0.000461 rms=0.011502 Jy/beam ! Combined flux in latest and established models = 1.25472 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 1.25472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.438138Jy sigma=3.525005 ! Fit after self-cal, rms=0.437956Jy sigma=3.524035 ! Inverting map ! Added new window around map position (-4, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0804422 Jy ! Component: 100 - total flux cleaned = 0.138578 Jy ! Total flux subtracted in 100 components = 0.138578 Jy ! Clean residual min=-0.039209 max=0.055495 Jy/beam ! Clean residual mean=0.000208 rms=0.010590 Jy/beam ! Combined flux in latest and established models = 1.39329 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 1.39329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.399573Jy sigma=3.174818 ! Fit after self-cal, rms=0.399072Jy sigma=3.169052 ! 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=2.99 mas, bmaj=9.921 mas, bpa=-10.38 degrees ! Estimated noise=1.36267 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 = 0.0914678 Jy ! Component: 100 - total flux cleaned = 0.146592 Jy ! Component: 150 - total flux cleaned = 0.183906 Jy ! Component: 200 - total flux cleaned = 0.209933 Jy ! Total flux subtracted in 200 components = 0.209933 Jy ! Clean residual min=-0.036537 max=0.050841 Jy/beam ! Clean residual mean=-0.000541 rms=0.010981 Jy/beam ! Combined flux in latest and established models = 1.60323 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 71 components and 1.60323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.364999Jy sigma=2.920362 ! Fit after self-cal, rms=0.364725Jy sigma=2.916806 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.99 x 9.921 at -10.38 degrees (North through East) ! Clean map min=-0.036144 max=0.99872 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 KP 1.01 LA 1.04 ! MK 1.00 OV 0.97 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 HN 1.18 KP 0.96 LA 0.92 ! MK 0.92 NL 1.20 OV 0.89 PT 0.99 ! SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.15 FD 1.00 HN 1.37 KP 1.03 ! LA 0.89 MK 1.11 NL 1.10 OV 0.97 ! PT 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 0.95 HN 1.25 KP 1.04 ! LA 0.96 MK 1.06 NL 1.18 PT 1.02 ! ! Telescope amplitude corrections in sub-array 5: ! BR 2.21 FD 0.93 KP 0.95 LA 0.99 ! MK 1.09 NL 1.12 OV 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 KP 1.00 LA 1.04 ! MK 1.00 OV 0.94 PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 HN 1.12 KP 0.97 LA 0.94 ! MK 0.89 NL 1.08 OV 0.74 PT 0.96 ! SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.40 FD 1.07 HN 1.29 KP 1.01 ! LA 0.89 MK 1.08 NL 1.10 OV 0.86 ! PT 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.75 FD 0.93 HN 1.27 KP 1.04 ! LA 0.98 MK 1.06 NL 0.52 PT 1.04 ! ! Telescope amplitude corrections in sub-array 5: ! BR 4.56 FD 0.97 KP 0.97 LA 1.01 ! MK 1.08 NL 1.12 OV 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.98 KP 1.03 LA 1.03 ! MK 0.95 OV 0.96 PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 HN 1.08 KP 0.97 LA 0.90 ! MK 0.89 NL 1.02 OV 0.87 PT 0.95 ! SC 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 FD 1.04 HN 1.29 KP 1.01 ! LA 0.90 MK 1.07 NL 1.07 OV 1.00 ! PT 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.84 FD 0.93 HN 1.24 KP 1.05 ! LA 0.96 MK 1.07 NL 1.06 PT 1.02 ! ! Telescope amplitude corrections in sub-array 5: ! BR 2.45 FD 1.00 KP 0.97 LA 0.96 ! MK 1.05 NL 1.23 OV 0.96 ! ! ! Fit before self-cal, rms=0.364725Jy sigma=2.916806 ! Fit after self-cal, rms=0.285118Jy sigma=1.893269 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.029 mas, bmaj=9.939 mas, bpa=-9.617 degrees ! Estimated noise=1.38101 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 = -0.00507543 Jy ! Component: 100 - total flux cleaned = -0.00541527 Jy ! Component: 150 - total flux cleaned = -0.0051088 Jy ! Component: 200 - total flux cleaned = -0.00536963 Jy ! Total flux subtracted in 200 components = -0.00536963 Jy ! Clean residual min=-0.029260 max=0.023081 Jy/beam ! Clean residual mean=-0.001246 rms=0.006331 Jy/beam ! Combined flux in latest and established models = 1.59786 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 1.59786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.283878Jy sigma=1.881496 ! Fit after self-cal, rms=0.284124Jy sigma=1.880147 ! 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=0.284124Jy sigma=1.880147 ! Fit after self-cal, rms=0.195651Jy sigma=1.212902 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.029 mas, bmaj=9.85 mas, bpa=-9.626 degrees ! Estimated noise=1.39287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.004815 Jy ! Component: 100 - total flux cleaned = -0.00729605 Jy ! Component: 150 - total flux cleaned = -0.00811681 Jy ! Component: 200 - total flux cleaned = -0.00882118 Jy ! Total flux subtracted in 200 components = -0.00882118 Jy ! Clean residual min=-0.012591 max=0.009679 Jy/beam ! Clean residual mean=-0.000658 rms=0.002824 Jy/beam ! Combined flux in latest and established models = 1.58904 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 1.58904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.193350Jy sigma=1.179755 ! Fit after self-cal, rms=0.193386Jy sigma=1.178209 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 = -0.00128088 Jy ! Component: 100 - total flux cleaned = -0.00156416 Jy ! Component: 150 - total flux cleaned = -0.00206827 Jy ! Component: 200 - total flux cleaned = -0.00249837 Jy ! Total flux subtracted in 200 components = -0.00249837 Jy ! Clean residual min=-0.011087 max=0.009399 Jy/beam ! Clean residual mean=-0.000629 rms=0.002719 Jy/beam ! Combined flux in latest and established models = 1.58654 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 1.58654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.192719Jy sigma=1.166496 ! Fit after self-cal, rms=0.192681Jy sigma=1.165996 ! 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=0.192681Jy sigma=1.165996 ! Fit after self-cal, rms=0.176986Jy sigma=1.005076 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.029 mas, bmaj=9.809 mas, bpa=-9.571 degrees ! Estimated noise=1.39088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0102937 Jy ! Component: 100 - total flux cleaned = -0.011649 Jy ! Component: 150 - total flux cleaned = -0.0121055 Jy ! Component: 200 - total flux cleaned = -0.0125095 Jy ! Total flux subtracted in 200 components = -0.0125095 Jy ! Clean residual min=-0.009130 max=0.007722 Jy/beam ! Clean residual mean=-0.000190 rms=0.001753 Jy/beam ! Combined flux in latest and established models = 1.57403 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 110 components and 1.57403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.176135Jy sigma=0.990880 ! Fit after self-cal, rms=0.176098Jy sigma=0.989878 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 = -0.00155681 Jy ! Component: 100 - total flux cleaned = -0.00188893 Jy ! Component: 150 - total flux cleaned = -0.00219356 Jy ! Component: 200 - total flux cleaned = -0.00261287 Jy ! Total flux subtracted in 200 components = -0.00261287 Jy ! Clean residual min=-0.008077 max=0.007446 Jy/beam ! Clean residual mean=-0.000160 rms=0.001697 Jy/beam ! Combined flux in latest and established models = 1.57142 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 114 components and 1.57142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.175814Jy sigma=0.984984 ! Fit after self-cal, rms=0.175816Jy sigma=0.984773 ! 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=0.175816Jy sigma=0.984773 ! Fit after self-cal, rms=0.177059Jy sigma=0.980521 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.399 mas, bmaj=19.33 mas, bpa=0.7585 degrees ! Estimated noise=1.9295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00756554 Jy ! Component: 100 - total flux cleaned = -0.00849461 Jy ! Component: 150 - total flux cleaned = -0.00910798 Jy ! Component: 200 - total flux cleaned = -0.00950163 Jy ! Total flux subtracted in 200 components = -0.00950163 Jy ! Clean residual min=-0.008023 max=0.005895 Jy/beam ! Clean residual mean=-0.000236 rms=0.001901 Jy/beam ! Combined flux in latest and established models = 1.56191 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 124 components and 1.56191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.176783Jy sigma=0.977399 ! Fit after self-cal, rms=0.176762Jy sigma=0.976477 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 = -0.000698748 Jy ! Component: 100 - total flux cleaned = -0.00110956 Jy ! Component: 150 - total flux cleaned = -0.0014721 Jy ! Component: 200 - total flux cleaned = -0.0017119 Jy ! Total flux subtracted in 200 components = -0.0017119 Jy ! Clean residual min=-0.007296 max=0.006576 Jy/beam ! Clean residual mean=-0.000193 rms=0.001889 Jy/beam ! Combined flux in latest and established models = 1.5602 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 130 components and 1.5602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.176728Jy sigma=0.977012 ! Fit after self-cal, rms=0.176734Jy sigma=0.976787 ! 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=3.027 mas, bmaj=9.787 mas, bpa=-9.511 degrees ! Estimated noise=1.38796 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.027 x 9.787 at -9.511 degrees (North through East) ! Clean map min=-0.0066275 max=1.0179 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.176734Jy sigma=0.976787 ! Fit after self-cal, rms=0.172778Jy sigma=0.884906 ! Inverting map and beam ! Estimated beam: bmin=3.023 mas, bmaj=9.818 mas, bpa=-9.57 degrees ! Estimated noise=1.38571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00440219 Jy ! Component: 100 - total flux cleaned = -0.00498164 Jy ! Component: 150 - total flux cleaned = -0.00525166 Jy ! Component: 200 - total flux cleaned = -0.00524939 Jy ! Total flux subtracted in 200 components = -0.00524939 Jy ! Clean residual min=-0.006291 max=0.006289 Jy/beam ! Clean residual mean=-0.000070 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 1.55495 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 137 components and 1.55495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.172536Jy sigma=0.879915 ! Fit after self-cal, rms=0.172542Jy sigma=0.879743 ! Inverting map ! Added new window around map position (-15.5, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018079 Jy ! Component: 100 - total flux cleaned = 0.00230519 Jy ! Component: 150 - total flux cleaned = 0.00230137 Jy ! Component: 200 - total flux cleaned = 0.00242039 Jy ! Total flux subtracted in 200 components = 0.00242039 Jy ! Clean residual min=-0.005870 max=0.005902 Jy/beam ! Clean residual mean=-0.000096 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 1.55737 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 150 components and 1.55737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.171969Jy sigma=0.873662 ! Fit after self-cal, rms=0.171910Jy sigma=0.873394 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.171910Jy sigma=0.873394 ! Fit after self-cal, rms=0.171865Jy sigma=0.872381 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=2.372 mas, bmaj=7.868 mas, bpa=-11.18 degrees ! Estimated noise=1.63976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.711737 Jy ! Component: 100 - total flux cleaned = 1.01031 Jy ! Component: 150 - total flux cleaned = 1.18091 Jy ! Component: 200 - total flux cleaned = 1.28679 Jy ! Total flux subtracted in 200 components = 1.28679 Jy ! Clean residual min=-0.019545 max=0.056712 Jy/beam ! Clean residual mean=0.000468 rms=0.005340 Jy/beam ! Combined flux in latest and established models = 1.28679 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 27 model components to the UV plane model. ! The established model now contains 27 components and 1.28679 Jy ! Inverting map and beam ! Estimated beam: bmin=3.023 mas, bmaj=9.809 mas, bpa=-9.551 degrees ! Estimated noise=1.38406 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 = 0.11176 Jy ! Component: 100 - total flux cleaned = 0.170527 Jy ! Component: 150 - total flux cleaned = 0.203664 Jy ! Component: 200 - total flux cleaned = 0.223574 Jy ! Total flux subtracted in 200 components = 0.223574 Jy ! Clean residual min=-0.006257 max=0.012945 Jy/beam ! Clean residual mean=0.000459 rms=0.001946 Jy/beam ! Combined flux in latest and established models = 1.51037 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 63 components and 1.51037 Jy ! Inverting map ! Added new window around map position (3.5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013654 Jy ! Component: 100 - total flux cleaned = 0.0230763 Jy ! Component: 150 - total flux cleaned = 0.0300309 Jy ! Component: 200 - total flux cleaned = 0.0336766 Jy ! Total flux subtracted in 200 components = 0.0336766 Jy ! Clean residual min=-0.005636 max=0.005260 Jy/beam ! Clean residual mean=0.000073 rms=0.001388 Jy/beam ! Combined flux in latest and established models = 1.54405 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 102 components and 1.54405 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=7.401 mas, bmaj=19.38 mas, bpa=0.6304 degrees ! Estimated noise=1.92666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336348 Jy ! Component: 100 - total flux cleaned = 0.00498108 Jy ! Component: 150 - total flux cleaned = 0.00625853 Jy ! Component: 200 - total flux cleaned = 0.0066465 Jy ! Total flux subtracted in 200 components = 0.0066465 Jy ! Clean residual min=-0.005407 max=0.005636 Jy/beam ! Clean residual mean=-0.000005 rms=0.001608 Jy/beam ! Combined flux in latest and established models = 1.55069 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 = 0.000169909 Jy ! Component: 100 - total flux cleaned = 0.000400252 Jy ! Component: 150 - total flux cleaned = 0.000539679 Jy ! Component: 200 - total flux cleaned = 0.000668808 Jy ! Total flux subtracted in 200 components = 0.000668808 Jy ! Clean residual min=-0.005383 max=0.005495 Jy/beam ! Clean residual mean=-0.000023 rms=0.001598 Jy/beam ! Combined flux in latest and established models = 1.55136 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 154 components and 1.55136 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.023 mas, bmaj=9.809 mas, bpa=-9.551 degrees ! Estimated noise=1.38406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129428 Jy ! Component: 100 - total flux cleaned = -0.000131952 Jy ! Component: 150 - total flux cleaned = -0.00024852 Jy ! Component: 200 - total flux cleaned = -0.000353797 Jy ! Total flux subtracted in 200 components = -0.000353797 Jy ! Clean residual min=-0.005243 max=0.005389 Jy/beam ! Clean residual mean=-0.000009 rms=0.001318 Jy/beam ! Combined flux in latest and established models = 1.55101 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 179 components and 1.55101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.171179Jy sigma=0.863438 ! Fit after self-cal, rms=0.171143Jy sigma=0.862419 wmodel J1700-2610_S_b_map.mod ! Writing 179 model components to file: J1700-2610_S_b_map.mod wobs J1700-2610_S_b_uvs.fits ! Writing UV FITS file: J1700-2610_S_b_uvs.fits wwins J1700-2610_S_b_map.win ! wwins: Wrote 4 windows to J1700-2610_S_b_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 = 0.000146835 Jy ! Component: 100 - total flux cleaned = 0.000237434 Jy ! Component: 150 - total flux cleaned = -1.80484e-05 Jy ! Component: 200 - total flux cleaned = -0.00059428 Jy ! Component: 250 - total flux cleaned = -0.000992807 Jy ! Component: 300 - total flux cleaned = -0.000992313 Jy ! Component: 350 - total flux cleaned = -0.00122207 Jy ! Component: 400 - total flux cleaned = -0.00137159 Jy ! Component: 450 - total flux cleaned = -0.00144542 Jy ! Component: 500 - total flux cleaned = -0.00173472 Jy ! Component: 550 - total flux cleaned = -0.00187585 Jy ! Component: 600 - total flux cleaned = -0.00194493 Jy ! Component: 650 - total flux cleaned = -0.00208316 Jy ! Component: 700 - total flux cleaned = -0.00221954 Jy ! Component: 750 - total flux cleaned = -0.00228589 Jy ! Component: 800 - total flux cleaned = -0.00228603 Jy ! Component: 850 - total flux cleaned = -0.00228655 Jy ! Component: 900 - total flux cleaned = -0.00228675 Jy ! Component: 950 - total flux cleaned = -0.00241543 Jy ! Component: 1000 - total flux cleaned = -0.00241502 Jy ! Component: 1050 - total flux cleaned = -0.00241426 Jy ! Component: 1100 - total flux cleaned = -0.00241448 Jy ! Component: 1150 - total flux cleaned = -0.00235286 Jy ! Component: 1200 - total flux cleaned = -0.0024143 Jy ! Component: 1250 - total flux cleaned = -0.00241442 Jy ! Component: 1300 - total flux cleaned = -0.00241476 Jy ! Component: 1350 - total flux cleaned = -0.00247422 Jy ! Component: 1400 - total flux cleaned = -0.00229676 Jy ! Component: 1450 - total flux cleaned = -0.00229753 Jy ! Component: 1500 - total flux cleaned = -0.00212316 Jy ! Component: 1550 - total flux cleaned = -0.0021814 Jy ! Component: 1600 - total flux cleaned = -0.00201015 Jy ! Component: 1650 - total flux cleaned = -0.00201024 Jy ! Component: 1700 - total flux cleaned = -0.00201003 Jy ! Component: 1750 - total flux cleaned = -0.00195398 Jy ! Component: 1800 - total flux cleaned = -0.00200911 Jy ! Component: 1850 - total flux cleaned = -0.0017888 Jy ! Component: 1900 - total flux cleaned = -0.00189804 Jy ! Component: 1950 - total flux cleaned = -0.00173541 Jy ! Component: 2000 - total flux cleaned = -0.00173545 Jy ! Component: 2050 - total flux cleaned = -0.00162887 Jy ! Component: 2100 - total flux cleaned = -0.00157574 Jy ! Component: 2150 - total flux cleaned = -0.00157571 Jy ! Component: 2200 - total flux cleaned = -0.00152319 Jy ! Component: 2250 - total flux cleaned = -0.00152331 Jy ! Component: 2300 - total flux cleaned = -0.00141954 Jy ! Component: 2350 - total flux cleaned = -0.00147104 Jy ! Component: 2400 - total flux cleaned = -0.00141923 Jy ! Component: 2450 - total flux cleaned = -0.00121562 Jy ! Component: 2500 - total flux cleaned = -0.00116534 Jy ! Component: 2550 - total flux cleaned = -0.00111534 Jy ! Component: 2600 - total flux cleaned = -0.00106513 Jy ! Component: 2650 - total flux cleaned = -0.000866483 Jy ! Component: 2700 - total flux cleaned = -0.000965177 Jy ! Component: 2750 - total flux cleaned = -0.000719853 Jy ! Component: 2800 - total flux cleaned = -0.000574153 Jy ! Component: 2850 - total flux cleaned = -0.000671108 Jy ! Component: 2900 - total flux cleaned = -0.000574664 Jy ! Component: 2950 - total flux cleaned = -0.000574448 Jy ! Component: 3000 - total flux cleaned = -0.00038364 Jy ! Component: 3050 - total flux cleaned = -0.000430792 Jy ! Component: 3100 - total flux cleaned = -0.000288788 Jy ! Component: 3150 - total flux cleaned = -0.000241728 Jy ! Component: 3200 - total flux cleaned = -0.000194936 Jy ! Component: 3250 - total flux cleaned = -0.000101719 Jy ! Component: 3300 - total flux cleaned = -0.000193832 Jy ! Component: 3350 - total flux cleaned = 0.000128639 Jy ! Component: 3400 - total flux cleaned = 3.65107e-05 Jy ! Component: 3450 - total flux cleaned = 0.000127625 Jy ! Component: 3500 - total flux cleaned = 0.000173137 Jy ! Component: 3550 - total flux cleaned = 0.000218268 Jy ! Component: 3600 - total flux cleaned = 0.000263251 Jy ! Component: 3650 - total flux cleaned = 0.000307987 Jy ! Component: 3700 - total flux cleaned = 0.000396993 Jy ! Component: 3750 - total flux cleaned = 0.000396833 Jy ! Component: 3800 - total flux cleaned = 0.000352796 Jy ! Component: 3850 - total flux cleaned = 0.000571989 Jy ! Component: 3900 - total flux cleaned = 0.000615517 Jy ! Component: 3950 - total flux cleaned = 0.000702167 Jy ! Component: 4000 - total flux cleaned = 0.0007454 Jy ! Component: 4050 - total flux cleaned = 0.000745572 Jy ! Total flux subtracted in 4096 components = 0.000788263 Jy ! Clean residual min=-0.002141 max=0.002212 Jy/beam ! Clean residual mean=0.000017 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 1.5518 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 475 components and 1.5518 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1700-2610_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.023 x 9.809 at -9.551 degrees (North through East) ! Clean map min=-0.0056041 max=1.0301 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1700-2610_S_b_map.fits wmodel /vlbi/uf001/uvm//J1700-2610_S_b_map.mod ! Writing 475 model components to file: /vlbi/uf001/uvm//J1700-2610_S_b_map.mod wobs /vlbi/uf001/uvm//J1700-2610_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1700-2610_S_b_uvs.fits wwins /vlbi/uf001/uvm//J1700-2610_S_b_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J1700-2610_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.03008 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000835942 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.243459 0.243459 0.486919 0.973837 1.94767 3.89535 7.7907 15.5814 31.1628 62.3256 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1232.24 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1700-2610_S_b_dfm.log closed on Sun Jan 13 22:04:21 2019