! Started logfile: /vlbi/uf001/uvm//J1924-2914_S_b_dfm.log on Sun Jan 13 22:21:37 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//J1924-2914_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1924-2914_S_b_uvm.fits ! AN table 1: 13 integrations on 45 of 45 possible baselines. ! AN table 2: 14 integrations on 36 of 36 possible baselines. ! AN table 3: 28 integrations on 21 of 21 possible baselines. ! AN table 4: 14 integrations on 36 of 36 possible baselines. ! AN table 5: 34 integrations on 28 of 28 possible baselines. ! AN table 6: 21 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.79226 visibilities/baseline/integration-bin. ! Found source: J1924-2914 ! ! 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 8844 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 J1924-2914_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 63 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 2. ! A total of 71 telescope corrections were flagged in sub-array 3. ! A total of 71 telescope corrections were flagged in sub-array 4. ! A total of 161 telescope corrections were flagged in sub-array 5. ! A total of 78 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 2. ! A total of 71 telescope corrections were flagged in sub-array 3. ! A total of 71 telescope corrections were flagged in sub-array 4. ! A total of 161 telescope corrections were flagged in sub-array 5. ! A total of 78 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 2. ! A total of 71 telescope corrections were flagged in sub-array 3. ! A total of 71 telescope corrections were flagged in sub-array 4. ! A total of 161 telescope corrections were flagged in sub-array 5. ! A total of 78 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=4.031519Jy sigma=19.311054 ! Fit after self-cal, rms=3.017843Jy sigma=12.920294 ! 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=2.243 mas, bmaj=7.84 mas, bpa=-14.04 degrees ! Estimated noise=2.06182 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 = 1.70026 Jy ! Component: 100 - total flux cleaned = 2.29789 Jy ! Total flux subtracted in 100 components = 2.29789 Jy ! Clean residual min=-0.174697 max=0.331561 Jy/beam ! Clean residual mean=-0.000037 rms=0.035957 Jy/beam ! Combined flux in latest and established models = 2.29789 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 2.29789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=2.092126Jy sigma=8.660632 ! Fit after self-cal, rms=2.090449Jy sigma=8.642265 ! Inverting map ! Added new window around map position (2, -12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.372084 Jy ! Component: 100 - total flux cleaned = 0.649348 Jy ! Total flux subtracted in 100 components = 0.649348 Jy ! Clean residual min=-0.165180 max=0.274328 Jy/beam ! Clean residual mean=0.000240 rms=0.031594 Jy/beam ! Combined flux in latest and established models = 2.94724 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 2.94724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.766177Jy sigma=7.371304 ! Fit after self-cal, rms=1.762095Jy sigma=7.342675 ! Inverting map ! Added new window around map position (-2.5, 11.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.273164 Jy ! Component: 100 - total flux cleaned = 0.48697 Jy ! Total flux subtracted in 100 components = 0.48697 Jy ! Clean residual min=-0.159686 max=0.167141 Jy/beam ! Clean residual mean=0.000407 rms=0.028034 Jy/beam ! Combined flux in latest and established models = 3.43421 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 47 components and 3.43421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.568854Jy sigma=6.536222 ! Fit after self-cal, rms=1.568157Jy sigma=6.533761 ! Inverting map ! Added new window around map position (6, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.190907 Jy ! Component: 100 - total flux cleaned = 0.347131 Jy ! Total flux subtracted in 100 components = 0.347131 Jy ! Clean residual min=-0.146457 max=0.130551 Jy/beam ! Clean residual mean=0.000553 rms=0.026338 Jy/beam ! Combined flux in latest and established models = 3.78134 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 3.78134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.437563Jy sigma=6.072982 ! Fit after self-cal, rms=1.437106Jy sigma=6.068499 ! 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=2.993 mas, bmaj=9.864 mas, bpa=-13.8 degrees ! Estimated noise=1.73405 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 = 0.416755 Jy ! Component: 100 - total flux cleaned = 0.693039 Jy ! Component: 150 - total flux cleaned = 0.900581 Jy ! Component: 200 - total flux cleaned = 1.0617 Jy ! Total flux subtracted in 200 components = 1.0617 Jy ! Clean residual min=-0.120294 max=0.186308 Jy/beam ! Clean residual mean=0.000724 rms=0.036334 Jy/beam ! Combined flux in latest and established models = 4.84304 Jy ! Performing phase self-cal ! Adding 84 model components to the UV plane model. ! The established model now contains 132 components and 4.84304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.115435Jy sigma=5.411621 ! Fit after self-cal, rms=1.113853Jy sigma=5.392535 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.993 x 9.864 at -13.8 degrees (North through East) ! Clean map min=-0.1215 max=2.3831 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.97 FD 0.90 HN 1.11 KP 0.96 ! LA 0.97 MK 1.00 NL 1.07 OV 0.93 ! PT 0.97 SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 HN 1.14 KP 0.92 LA 0.93 ! MK 1.00 NL 1.14 OV 0.93 PT 0.93 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.89 HN 1.11 KP 0.95 LA 0.89 ! NL 1.20 OV 0.90 PT 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.74 FD 0.83 HN 1.12 KP 0.92 ! LA 0.86 MK 1.00 NL 1.14 OV 0.99 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.29 FD 0.90 HN 1.14 KP 0.98 ! LA 0.88 MK 1.01 NL 1.24 PT 0.92 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.50 FD 0.81 HN 1.30 KP 0.89 ! LA 0.92 MK 1.09 NL 1.12 OV 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.61 FD 0.97 HN 1.10 KP 0.95 ! LA 0.99 MK 1.00 NL 1.11 OV 0.88 ! PT 1.00 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 3.09 HN 1.21 KP 0.95 LA 0.98 ! MK 0.96 NL 1.12 OV 0.74 PT 0.93 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.88 HN 1.12 KP 0.93 LA 0.90 ! NL 1.18 OV 0.80 PT 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.30 FD 0.89 HN 1.07 KP 0.96 ! LA 0.90 MK 0.96 NL 1.13 OV 0.80 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.34 FD 0.95 HN 1.14 KP 0.92 ! LA 0.92 MK 0.96 NL 0.75 PT 0.92 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.80 FD 0.91 HN 1.38 KP 0.90 ! LA 0.94 MK 1.03 NL 1.09 OV 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.68 FD 0.95 HN 1.17 KP 0.99 ! LA 1.02 MK 1.00 NL 0.99 OV 0.93 ! PT 0.98 SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.47 HN 1.19 KP 0.96 LA 0.98 ! MK 0.99 NL 1.06 OV 0.86 PT 0.96 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.89 HN 1.15 KP 0.93 LA 0.91 ! NL 1.16 OV 0.88 PT 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.85 FD 0.92 HN 1.08 KP 0.96 ! LA 0.86 MK 0.99 NL 1.19 OV 0.91 ! PT 0.93 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 0.93 HN 1.11 KP 0.99 ! LA 0.90 MK 0.99 NL 1.15 PT 0.93 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.66 FD 0.86 HN 1.36 KP 0.93 ! LA 0.91 MK 1.04 NL 1.20 OV 0.91 ! ! ! Fit before self-cal, rms=1.113853Jy sigma=5.392535 ! Fit after self-cal, rms=1.042669Jy sigma=3.574877 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.008 mas, bmaj=10.01 mas, bpa=-13.9 degrees ! Estimated noise=1.76708 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 (12, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.129944 Jy ! Component: 100 - total flux cleaned = 0.174129 Jy ! Component: 150 - total flux cleaned = 0.190291 Jy ! Component: 200 - total flux cleaned = 0.201113 Jy ! Total flux subtracted in 200 components = 0.201113 Jy ! Clean residual min=-0.082569 max=0.078643 Jy/beam ! Clean residual mean=0.000522 rms=0.020109 Jy/beam ! Combined flux in latest and established models = 5.04415 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 168 components and 5.04415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.988029Jy sigma=3.379922 ! Fit after self-cal, rms=0.986905Jy sigma=3.359978 ! 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=0.986905Jy sigma=3.359978 ! Fit after self-cal, rms=0.787633Jy sigma=2.642389 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3 mas, bmaj=10.13 mas, bpa=-14.27 degrees ! Estimated noise=1.78943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012995 Jy ! Component: 100 - total flux cleaned = 0.00724508 Jy ! Component: 150 - total flux cleaned = 0.00735259 Jy ! Component: 200 - total flux cleaned = 0.00967797 Jy ! Total flux subtracted in 200 components = 0.00967797 Jy ! Clean residual min=-0.055897 max=0.055068 Jy/beam ! Clean residual mean=0.000202 rms=0.014092 Jy/beam ! Combined flux in latest and established models = 5.05383 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 208 components and 5.05383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.752268Jy sigma=2.523959 ! Fit after self-cal, rms=0.752167Jy sigma=2.516777 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 = 0.00760497 Jy ! Component: 100 - total flux cleaned = 0.0114015 Jy ! Component: 150 - total flux cleaned = 0.0113212 Jy ! Component: 200 - total flux cleaned = 0.0128885 Jy ! Total flux subtracted in 200 components = 0.0128885 Jy ! Clean residual min=-0.054466 max=0.054463 Jy/beam ! Clean residual mean=0.000220 rms=0.013298 Jy/beam ! Combined flux in latest and established models = 5.06672 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 228 components and 5.06672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.734406Jy sigma=2.474611 ! Fit after self-cal, rms=0.734486Jy sigma=2.470792 ! 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=0.734486Jy sigma=2.470792 ! Fit after self-cal, rms=0.377853Jy sigma=1.614537 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.007 mas, bmaj=10.18 mas, bpa=-14.37 degrees ! Estimated noise=1.79582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0203836 Jy ! Component: 100 - total flux cleaned = -0.020417 Jy ! Component: 150 - total flux cleaned = -0.0220124 Jy ! Component: 200 - total flux cleaned = -0.021999 Jy ! Total flux subtracted in 200 components = -0.021999 Jy ! Clean residual min=-0.044606 max=0.037907 Jy/beam ! Clean residual mean=0.000193 rms=0.008517 Jy/beam ! Combined flux in latest and established models = 5.04472 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 245 components and 5.04472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.356573Jy sigma=1.519543 ! Fit after self-cal, rms=0.356767Jy sigma=1.516184 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 = 0.00465278 Jy ! Component: 100 - total flux cleaned = 0.00337414 Jy ! Component: 150 - total flux cleaned = 0.00227275 Jy ! Component: 200 - total flux cleaned = 0.00125474 Jy ! Total flux subtracted in 200 components = 0.00125474 Jy ! Clean residual min=-0.044136 max=0.034000 Jy/beam ! Clean residual mean=0.000196 rms=0.008047 Jy/beam ! Combined flux in latest and established models = 5.04597 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 258 components and 5.04597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.346559Jy sigma=1.472234 ! Fit after self-cal, rms=0.346742Jy sigma=1.469782 ! 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=0.346742Jy sigma=1.469782 ! Fit after self-cal, rms=0.302757Jy sigma=1.252390 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.998 mas, bmaj=21.14 mas, bpa=-4.108 degrees ! Estimated noise=2.63905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0192574 Jy ! Component: 100 - total flux cleaned = -0.0255007 Jy ! Component: 150 - total flux cleaned = -0.0231767 Jy ! Component: 200 - total flux cleaned = -0.021161 Jy ! Total flux subtracted in 200 components = -0.021161 Jy ! Clean residual min=-0.035019 max=0.029681 Jy/beam ! Clean residual mean=0.000335 rms=0.009795 Jy/beam ! Combined flux in latest and established models = 5.02481 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 273 components and 5.02481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.290757Jy sigma=1.221211 ! Fit after self-cal, rms=0.290730Jy sigma=1.211088 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 = -0.00159778 Jy ! Component: 100 - total flux cleaned = 0.00308235 Jy ! Component: 150 - total flux cleaned = 0.00543096 Jy ! Component: 200 - total flux cleaned = 0.00745365 Jy ! Total flux subtracted in 200 components = 0.00745365 Jy ! Clean residual min=-0.035360 max=0.027819 Jy/beam ! Clean residual mean=0.000346 rms=0.009446 Jy/beam ! Combined flux in latest and established models = 5.03227 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 293 components and 5.03227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.285780Jy sigma=1.205707 ! Fit after self-cal, rms=0.285861Jy sigma=1.199771 ! 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=3.012 mas, bmaj=10.21 mas, bpa=-14.41 degrees ! Estimated noise=1.79348 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.012 x 10.21 at -14.41 degrees (North through East) ! Clean map min=-0.03561 max=2.4272 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=0.285861Jy sigma=1.199771 ! Fit after self-cal, rms=0.266704Jy sigma=1.079445 ! Inverting map and beam ! Estimated beam: bmin=3.024 mas, bmaj=10.21 mas, bpa=-14.39 degrees ! Estimated noise=1.80164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0347117 Jy ! Component: 100 - total flux cleaned = -0.0386844 Jy ! Component: 150 - total flux cleaned = -0.038665 Jy ! Component: 200 - total flux cleaned = -0.0370901 Jy ! Total flux subtracted in 200 components = -0.0370901 Jy ! Clean residual min=-0.028062 max=0.025634 Jy/beam ! Clean residual mean=0.000153 rms=0.005661 Jy/beam ! Combined flux in latest and established models = 4.99518 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 302 components and 4.99518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.258040Jy sigma=1.029092 ! Fit after self-cal, rms=0.257966Jy sigma=1.027351 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00174584 Jy ! Component: 100 - total flux cleaned = -0.000307142 Jy ! Component: 150 - total flux cleaned = 0.00102727 Jy ! Component: 200 - total flux cleaned = 0.00164127 Jy ! Total flux subtracted in 200 components = 0.00164127 Jy ! Clean residual min=-0.027825 max=0.024573 Jy/beam ! Clean residual mean=0.000155 rms=0.005434 Jy/beam ! Combined flux in latest and established models = 4.99682 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 310 components and 4.99682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.253709Jy sigma=1.003947 ! Fit after self-cal, rms=0.253731Jy sigma=1.002891 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.253731Jy sigma=1.002891 ! Fit after self-cal, rms=0.252688Jy sigma=0.987935 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=2.237 mas, bmaj=8.029 mas, bpa=-14.34 degrees ! Estimated noise=2.22006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.83724 Jy ! Component: 100 - total flux cleaned = 2.53789 Jy ! Component: 150 - total flux cleaned = 2.92857 Jy ! Component: 200 - total flux cleaned = 3.19822 Jy ! Total flux subtracted in 200 components = 3.19822 Jy ! Clean residual min=-0.072604 max=0.153067 Jy/beam ! Clean residual mean=-0.000333 rms=0.016372 Jy/beam ! Combined flux in latest and established models = 3.19821 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 31 model components to the UV plane model. ! The established model now contains 31 components and 3.19821 Jy ! Inverting map and beam ! Estimated beam: bmin=3.026 mas, bmaj=10.23 mas, bpa=-14.38 degrees ! Estimated noise=1.8005 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 = 0.464081 Jy ! Component: 100 - total flux cleaned = 0.767155 Jy ! Component: 150 - total flux cleaned = 0.986673 Jy ! Component: 200 - total flux cleaned = 1.15159 Jy ! Total flux subtracted in 200 components = 1.15159 Jy ! Clean residual min=-0.044128 max=0.100485 Jy/beam ! Clean residual mean=-0.000285 rms=0.016983 Jy/beam ! Combined flux in latest and established models = 4.3498 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 133 components and 4.3498 Jy ! Inverting map ! Added new window around map position (5.5, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12761 Jy ! Component: 100 - total flux cleaned = 0.226177 Jy ! Component: 150 - total flux cleaned = 0.303793 Jy ! Component: 200 - total flux cleaned = 0.3653 Jy ! Total flux subtracted in 200 components = 0.3653 Jy ! Clean residual min=-0.026427 max=0.036566 Jy/beam ! Clean residual mean=-0.000025 rms=0.008132 Jy/beam ! Combined flux in latest and established models = 4.7151 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 211 components and 4.7151 Jy ! Inverting map ! Added new window around map position (-3, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0491921 Jy ! Component: 100 - total flux cleaned = 0.08326 Jy ! Component: 150 - total flux cleaned = 0.10804 Jy ! Component: 200 - total flux cleaned = 0.129416 Jy ! Total flux subtracted in 200 components = 0.129416 Jy ! Clean residual min=-0.019557 max=0.022605 Jy/beam ! Clean residual mean=0.000064 rms=0.005639 Jy/beam ! Combined flux in latest and established models = 4.84452 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 266 components and 4.84452 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=7.032 mas, bmaj=21.31 mas, bpa=-4.28 degrees ! Estimated noise=2.63063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0425183 Jy ! Component: 100 - total flux cleaned = 0.0703492 Jy ! Component: 150 - total flux cleaned = 0.0836519 Jy ! Component: 200 - total flux cleaned = 0.0945011 Jy ! Total flux subtracted in 200 components = 0.0945011 Jy ! Clean residual min=-0.025630 max=0.022597 Jy/beam ! Clean residual mean=0.000240 rms=0.007184 Jy/beam ! Combined flux in latest and established models = 4.93902 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 = 0.00843145 Jy ! Component: 100 - total flux cleaned = 0.0154913 Jy ! Component: 150 - total flux cleaned = 0.0210402 Jy ! Component: 200 - total flux cleaned = 0.0233261 Jy ! Total flux subtracted in 200 components = 0.0233261 Jy ! Clean residual min=-0.024415 max=0.021984 Jy/beam ! Clean residual mean=0.000266 rms=0.006846 Jy/beam ! Combined flux in latest and established models = 4.96234 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 345 components and 4.96234 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.026 mas, bmaj=10.23 mas, bpa=-14.38 degrees ! Estimated noise=1.8005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00343393 Jy ! Component: 100 - total flux cleaned = -0.00286983 Jy ! Component: 150 - total flux cleaned = -0.000764725 Jy ! Component: 200 - total flux cleaned = 0.00113499 Jy ! Total flux subtracted in 200 components = 0.00113499 Jy ! Clean residual min=-0.017536 max=0.017283 Jy/beam ! Clean residual mean=0.000130 rms=0.004275 Jy/beam ! Combined flux in latest and established models = 4.96348 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 362 components and 4.96348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.230869Jy sigma=0.907668 ! Fit after self-cal, rms=0.229316Jy sigma=0.889994 wmodel J1924-2914_S_b_map.mod ! Writing 362 model components to file: J1924-2914_S_b_map.mod wobs J1924-2914_S_b_uvs.fits ! Writing UV FITS file: J1924-2914_S_b_uvs.fits wwins J1924-2914_S_b_map.win ! wwins: Wrote 7 windows to J1924-2914_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 = -0.00657322 Jy ! Component: 100 - total flux cleaned = -0.0102234 Jy ! Component: 150 - total flux cleaned = -0.0144858 Jy ! Component: 200 - total flux cleaned = -0.0185805 Jy ! Component: 250 - total flux cleaned = -0.0215467 Jy ! Component: 300 - total flux cleaned = -0.0232275 Jy ! Component: 350 - total flux cleaned = -0.0246346 Jy ! Component: 400 - total flux cleaned = -0.0260127 Jy ! Component: 450 - total flux cleaned = -0.0271357 Jy ! Component: 500 - total flux cleaned = -0.0282368 Jy ! Component: 550 - total flux cleaned = -0.02975 Jy ! Component: 600 - total flux cleaned = -0.0301721 Jy ! Component: 650 - total flux cleaned = -0.0303814 Jy ! Component: 700 - total flux cleaned = -0.0307912 Jy ! Component: 750 - total flux cleaned = -0.0311941 Jy ! Component: 800 - total flux cleaned = -0.0315949 Jy ! Component: 850 - total flux cleaned = -0.0319948 Jy ! Component: 900 - total flux cleaned = -0.0327795 Jy ! Component: 950 - total flux cleaned = -0.0337469 Jy ! Component: 1000 - total flux cleaned = -0.0343214 Jy ! Component: 1050 - total flux cleaned = -0.0346995 Jy ! Component: 1100 - total flux cleaned = -0.0348879 Jy ! Component: 1150 - total flux cleaned = -0.0354444 Jy ! Component: 1200 - total flux cleaned = -0.0359969 Jy ! Component: 1250 - total flux cleaned = -0.0359973 Jy ! Component: 1300 - total flux cleaned = -0.0359981 Jy ! Component: 1350 - total flux cleaned = -0.0372442 Jy ! Component: 1400 - total flux cleaned = -0.0368915 Jy ! Component: 1450 - total flux cleaned = -0.0372449 Jy ! Component: 1500 - total flux cleaned = -0.0379375 Jy ! Component: 1550 - total flux cleaned = -0.0382796 Jy ! Component: 1600 - total flux cleaned = -0.0389615 Jy ! Component: 1650 - total flux cleaned = -0.0392969 Jy ! Component: 1700 - total flux cleaned = -0.0391314 Jy ! Component: 1750 - total flux cleaned = -0.0394644 Jy ! Component: 1800 - total flux cleaned = -0.0396299 Jy ! Component: 1850 - total flux cleaned = -0.0404481 Jy ! Component: 1900 - total flux cleaned = -0.0401227 Jy ! Component: 1950 - total flux cleaned = -0.0412495 Jy ! Component: 2000 - total flux cleaned = -0.041727 Jy ! Component: 2050 - total flux cleaned = -0.0415704 Jy ! Component: 2100 - total flux cleaned = -0.0418857 Jy ! Component: 2150 - total flux cleaned = -0.0425113 Jy ! Component: 2200 - total flux cleaned = -0.0431315 Jy ! Component: 2250 - total flux cleaned = -0.0428232 Jy ! Component: 2300 - total flux cleaned = -0.0432846 Jy ! Component: 2350 - total flux cleaned = -0.0438938 Jy ! Component: 2400 - total flux cleaned = -0.0441966 Jy ! Component: 2450 - total flux cleaned = -0.044496 Jy ! Component: 2500 - total flux cleaned = -0.0441986 Jy ! Component: 2550 - total flux cleaned = -0.0446439 Jy ! Component: 2600 - total flux cleaned = -0.0452336 Jy ! Component: 2650 - total flux cleaned = -0.0446478 Jy ! Component: 2700 - total flux cleaned = -0.0449395 Jy ! Component: 2750 - total flux cleaned = -0.0452298 Jy ! Component: 2800 - total flux cleaned = -0.0446554 Jy ! Component: 2850 - total flux cleaned = -0.0450862 Jy ! Component: 2900 - total flux cleaned = -0.0452286 Jy ! Component: 2950 - total flux cleaned = -0.04537 Jy ! Component: 3000 - total flux cleaned = -0.0453701 Jy ! Component: 3050 - total flux cleaned = -0.0450897 Jy ! Component: 3100 - total flux cleaned = -0.0448125 Jy ! Component: 3150 - total flux cleaned = -0.0444004 Jy ! Component: 3200 - total flux cleaned = -0.0444021 Jy ! Component: 3250 - total flux cleaned = -0.0444005 Jy ! Component: 3300 - total flux cleaned = -0.0441294 Jy ! Component: 3350 - total flux cleaned = -0.0437243 Jy ! Component: 3400 - total flux cleaned = -0.0431886 Jy ! Component: 3450 - total flux cleaned = -0.0431892 Jy ! Component: 3500 - total flux cleaned = -0.0431898 Jy ! Component: 3550 - total flux cleaned = -0.0423976 Jy ! Component: 3600 - total flux cleaned = -0.0420035 Jy ! Component: 3650 - total flux cleaned = -0.0413512 Jy ! Component: 3700 - total flux cleaned = -0.0408321 Jy ! Component: 3750 - total flux cleaned = -0.0416081 Jy ! Component: 3800 - total flux cleaned = -0.0407078 Jy ! Component: 3850 - total flux cleaned = -0.0401959 Jy ! Component: 3900 - total flux cleaned = -0.0396859 Jy ! Component: 3950 - total flux cleaned = -0.0394326 Jy ! Component: 4000 - total flux cleaned = -0.0389284 Jy ! Component: 4050 - total flux cleaned = -0.0386773 Jy ! Total flux subtracted in 4096 components = -0.0379281 Jy ! Clean residual min=-0.006778 max=0.007037 Jy/beam ! Clean residual mean=0.000071 rms=0.002599 Jy/beam ! Combined flux in latest and established models = 4.92555 Jy keep ! Adding 353 model components to the UV plane model. ! The established model now contains 713 components and 4.92555 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1924-2914_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.026 x 10.23 at -14.38 degrees (North through East) ! Clean map min=-0.032035 max=2.6333 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1924-2914_S_b_map.fits wmodel /vlbi/uf001/uvm//J1924-2914_S_b_map.mod ! Writing 713 model components to file: /vlbi/uf001/uvm//J1924-2914_S_b_map.mod wobs /vlbi/uf001/uvm//J1924-2914_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1924-2914_S_b_uvs.fits wwins /vlbi/uf001/uvm//J1924-2914_S_b_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uvm//J1924-2914_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.63332 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00259712 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.295876 0.295876 0.591752 1.1835 2.36701 4.73402 9.46803 18.9361 37.8721 75.7443 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0077 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.633 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1013.94 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1924-2914_S_b_dfm.log closed on Sun Jan 13 22:21:43 2019