! Started logfile: /vlbi/sb072/temp_maps//J0217+7349_C_dfm.log on Fri Jan 25 19:12:28 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0217+7349_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0217+7349_C_uvm.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! AN table 2: 4 integrations on 21 of 21 possible baselines. ! AN table 3: 5 integrations on 15 of 15 possible baselines. ! AN table 4: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.954217 visibilities/baseline/integration-bin. ! Found source: J0217+7349 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 3168 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0217+7349_C] 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 0.300x0.300 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 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=3.037777Jy sigma=117.200862 ! Fit after self-cal, rms=1.908913Jy sigma=75.996119 ! 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=1.812 mas, bmaj=2.096 mas, bpa=-72.7 degrees ! Estimated noise=0.581803 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 = 1.99251 Jy ! Component: 100 - total flux cleaned = 2.63228 Jy ! Total flux subtracted in 100 components = 2.63228 Jy ! Clean residual min=-0.081753 max=0.271575 Jy/beam ! Clean residual mean=-0.000694 rms=0.025357 Jy/beam ! Combined flux in latest and established models = 2.63228 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 2.63228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.595164Jy sigma=23.438432 ! Fit after self-cal, rms=0.593786Jy sigma=23.415388 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.283533 Jy ! Component: 100 - total flux cleaned = 0.415805 Jy ! Total flux subtracted in 100 components = 0.415805 Jy ! Clean residual min=-0.064621 max=0.100674 Jy/beam ! Clean residual mean=-0.000421 rms=0.016627 Jy/beam ! Combined flux in latest and established models = 3.04809 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 3.04809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.393510Jy sigma=15.015097 ! Fit after self-cal, rms=0.392633Jy sigma=14.999248 ! 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=2.411 mas, bmaj=2.717 mas, bpa=-80.47 degrees ! Estimated noise=0.373218 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 (4.5, -0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.155077 Jy ! Component: 100 - total flux cleaned = 0.243077 Jy ! Component: 150 - total flux cleaned = 0.29998 Jy ! Component: 200 - total flux cleaned = 0.338106 Jy ! Total flux subtracted in 200 components = 0.338106 Jy ! Clean residual min=-0.054888 max=0.102827 Jy/beam ! Clean residual mean=-0.000306 rms=0.015621 Jy/beam ! Combined flux in latest and established models = 3.38619 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 3.38619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.326358Jy sigma=11.874331 ! Fit after self-cal, rms=0.319959Jy sigma=11.595892 ! Inverting map ! Added new window around map position (14.1, -0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.096565 Jy ! Component: 100 - total flux cleaned = 0.142139 Jy ! Component: 150 - total flux cleaned = 0.168929 Jy ! Component: 200 - total flux cleaned = 0.180601 Jy ! Total flux subtracted in 200 components = 0.180601 Jy ! Clean residual min=-0.049860 max=0.062192 Jy/beam ! Clean residual mean=-0.000245 rms=0.012916 Jy/beam ! Combined flux in latest and established models = 3.56679 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 78 components and 3.56679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.291565Jy sigma=10.380017 ! Fit after self-cal, rms=0.287230Jy sigma=10.134335 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.411 x 2.717 at -80.47 degrees (North through East) ! Clean map min=-0.044306 max=2.652 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 KP 0.97 LA 1.08 ! NL 1.07 OV 1.05 PT 0.94 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 0.91 KP 0.95 LA 1.05 ! NL 1.01 OV 0.97 PT 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.13 HN 1.02 LA 1.18 MK 1.07 ! PT 1.01 SC 1.10 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.94 HN 0.89 KP 0.98 ! LA 1.05 MK 1.00 NL 1.03 OV 1.03 ! PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 KP 0.98 LA 1.08 ! NL 1.06 OV 1.04 PT 0.93 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 0.93 KP 0.93 LA 1.07 ! NL 1.00 OV 0.96 PT 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.11 HN 1.01 LA 1.20 MK 1.03 ! PT 0.99 SC 1.07 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.95 HN 0.91 KP 0.97 ! LA 1.05 MK 0.99 NL 1.05 OV 1.02 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 KP 0.97 LA 1.08 ! NL 1.06 OV 1.04 PT 0.98 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 0.96 KP 0.95 LA 1.05 ! NL 1.03 OV 1.01 PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 HN 0.97 LA 1.13 MK 1.08 ! PT 1.37 SC 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.94 HN 0.91 KP 0.97 ! LA 1.06 MK 1.03 NL 1.05 OV 1.03 ! PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 KP 0.97 LA 1.10 ! NL 1.08 OV 1.05 PT 0.94 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 0.97 KP 0.96 LA 1.05 ! NL 1.01 OV 1.02 PT 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 HN 0.94 LA 1.11 MK 0.91 ! PT 0.87 SC 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 0.94 HN 1.83 KP 0.98 ! LA 1.05 MK 1.01 NL 1.12 OV 1.02 ! PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 KP 0.97 LA 1.08 ! NL 1.03 OV 1.04 PT 0.94 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 1.00 KP 0.95 LA 1.05 ! NL 1.03 OV 1.00 PT 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.94 HN 0.90 LA 1.16 MK 0.90 ! PT 0.85 SC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.95 HN 0.90 KP 0.98 ! LA 1.06 MK 1.02 NL 1.05 OV 1.02 ! PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 KP 0.96 LA 1.08 ! NL 1.00 OV 1.04 PT 0.93 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 1.01 KP 0.93 LA 1.05 ! NL 1.01 OV 1.01 PT 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.94 HN 0.89 LA 1.17 MK 0.91 ! PT 0.86 SC 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 0.95 HN 0.92 KP 0.97 ! LA 1.06 MK 1.03 NL 1.05 OV 1.03 ! PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 KP 0.98 LA 1.07 ! NL 1.00 OV 1.04 PT 0.93 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 1.01 KP 0.94 LA 1.05 ! NL 1.02 OV 1.00 PT 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.93 HN 0.91 LA 1.17 MK 0.93 ! PT 0.85 SC 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 0.94 HN 0.91 KP 0.97 ! LA 1.06 MK 1.03 NL 1.07 OV 1.02 ! PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 KP 0.97 LA 1.09 ! NL 1.00 OV 1.04 PT 0.94 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 1.01 KP 0.94 LA 1.05 ! NL 1.02 OV 0.99 PT 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.93 HN 0.89 LA 1.18 MK 0.93 ! PT 0.85 SC 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 0.94 HN 0.91 KP 0.98 ! LA 1.06 MK 1.05 NL 1.05 OV 1.03 ! PT 0.95 ! ! ! Fit before self-cal, rms=0.287230Jy sigma=10.134335 ! Fit after self-cal, rms=0.097285Jy sigma=2.914748 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.4 mas, bmaj=2.734 mas, bpa=-79.4 degrees ! Estimated noise=0.373392 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 = 0.00686428 Jy ! Component: 100 - total flux cleaned = 0.0068438 Jy ! Component: 150 - total flux cleaned = 0.0080948 Jy ! Component: 200 - total flux cleaned = 0.00966009 Jy ! Total flux subtracted in 200 components = 0.00966009 Jy ! Clean residual min=-0.014886 max=0.012813 Jy/beam ! Clean residual mean=-0.000052 rms=0.003002 Jy/beam ! Combined flux in latest and established models = 3.57645 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 3.57645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.085963Jy sigma=2.557728 ! Fit after self-cal, rms=0.084929Jy sigma=2.523184 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.084929Jy sigma=2.523184 ! Fit after self-cal, rms=0.083755Jy sigma=2.489804 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.401 mas, bmaj=2.737 mas, bpa=-79.5 degrees ! Estimated noise=0.37332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000811615 Jy ! Component: 100 - total flux cleaned = 0.00015824 Jy ! Component: 150 - total flux cleaned = 0.00146269 Jy ! Component: 200 - total flux cleaned = 0.0022475 Jy ! Total flux subtracted in 200 components = 0.0022475 Jy ! Clean residual min=-0.012485 max=0.010959 Jy/beam ! Clean residual mean=-0.000049 rms=0.002584 Jy/beam ! Combined flux in latest and established models = 3.5787 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 3.5787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.078080Jy sigma=2.306902 ! Fit after self-cal, rms=0.077743Jy sigma=2.298208 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 = 0.00124897 Jy ! Component: 100 - total flux cleaned = 0.00160036 Jy ! Component: 150 - total flux cleaned = 0.0012746 Jy ! Component: 200 - total flux cleaned = 0.000968191 Jy ! Total flux subtracted in 200 components = 0.000968191 Jy ! Clean residual min=-0.011058 max=0.010215 Jy/beam ! Clean residual mean=-0.000047 rms=0.002428 Jy/beam ! Combined flux in latest and established models = 3.57967 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 114 components and 3.57967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.074676Jy sigma=2.208763 ! Fit after self-cal, rms=0.074534Jy sigma=2.206357 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.074534Jy sigma=2.206357 ! Fit after self-cal, rms=0.073644Jy sigma=2.174820 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.4 mas, bmaj=2.737 mas, bpa=-79.59 degrees ! Estimated noise=0.37349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000960711 Jy ! Component: 100 - total flux cleaned = -0.000968489 Jy ! Component: 150 - total flux cleaned = -0.000968672 Jy ! Component: 200 - total flux cleaned = -0.00124426 Jy ! Total flux subtracted in 200 components = -0.00124426 Jy ! Clean residual min=-0.010829 max=0.009135 Jy/beam ! Clean residual mean=-0.000042 rms=0.002202 Jy/beam ! Combined flux in latest and established models = 3.57843 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 122 components and 3.57843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.070803Jy sigma=2.083242 ! Fit after self-cal, rms=0.070696Jy sigma=2.081310 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.65623e-06 Jy ! Component: 100 - total flux cleaned = 8.69895e-06 Jy ! Component: 150 - total flux cleaned = -0.000236589 Jy ! Component: 200 - total flux cleaned = -0.000238741 Jy ! Total flux subtracted in 200 components = -0.000238741 Jy ! Clean residual min=-0.009716 max=0.008668 Jy/beam ! Clean residual mean=-0.000042 rms=0.002119 Jy/beam ! Combined flux in latest and established models = 3.57819 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 129 components and 3.57819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.068851Jy sigma=2.027832 ! Fit after self-cal, rms=0.068792Jy sigma=2.026916 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.068792Jy sigma=2.026916 ! Fit after self-cal, rms=0.068306Jy sigma=2.011047 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.922 mas, bmaj=5.909 mas, bpa=58.39 degrees ! Estimated noise=0.423311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00196321 Jy ! Component: 100 - total flux cleaned = -0.00217707 Jy ! Component: 150 - total flux cleaned = -0.00272725 Jy ! Component: 200 - total flux cleaned = -0.00321615 Jy ! Total flux subtracted in 200 components = -0.00321615 Jy ! Clean residual min=-0.008220 max=0.008432 Jy/beam ! Clean residual mean=-0.000063 rms=0.002230 Jy/beam ! Combined flux in latest and established models = 3.57497 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 144 components and 3.57497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.067536Jy sigma=1.978574 ! Fit after self-cal, rms=0.067347Jy sigma=1.975215 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 = -0.000482722 Jy ! Component: 100 - total flux cleaned = -0.000769756 Jy ! Component: 150 - total flux cleaned = -0.00103266 Jy ! Component: 200 - total flux cleaned = -0.00115406 Jy ! Total flux subtracted in 200 components = -0.00115406 Jy ! Clean residual min=-0.007915 max=0.008094 Jy/beam ! Clean residual mean=-0.000063 rms=0.002167 Jy/beam ! Combined flux in latest and established models = 3.57382 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 159 components and 3.57382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.067023Jy sigma=1.963034 ! Fit after self-cal, rms=0.066931Jy sigma=1.961502 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.399 mas, bmaj=2.737 mas, bpa=-79.66 degrees ! Estimated noise=0.373628 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.399 x 2.737 at -79.66 degrees (North through East) ! Clean map min=-0.0082142 max=2.6692 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.066931Jy sigma=1.961502 ! Fit after self-cal, rms=0.064483Jy sigma=1.823620 ! Inverting map and beam ! Estimated beam: bmin=2.401 mas, bmaj=2.737 mas, bpa=-80.14 degrees ! Estimated noise=0.37372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000382018 Jy ! Component: 100 - total flux cleaned = -0.00010973 Jy ! Component: 150 - total flux cleaned = -0.000788838 Jy ! Component: 200 - total flux cleaned = -0.00121377 Jy ! Total flux subtracted in 200 components = -0.00121377 Jy ! Clean residual min=-0.008464 max=0.007713 Jy/beam ! Clean residual mean=-0.000041 rms=0.001842 Jy/beam ! Combined flux in latest and established models = 3.5726 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 164 components and 3.5726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.062657Jy sigma=1.767648 ! Fit after self-cal, rms=0.062647Jy sigma=1.766888 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000427615 Jy ! Component: 100 - total flux cleaned = -0.000630223 Jy ! Component: 150 - total flux cleaned = -0.000817482 Jy ! Component: 200 - total flux cleaned = -0.000822723 Jy ! Total flux subtracted in 200 components = -0.000822723 Jy ! Clean residual min=-0.008033 max=0.007340 Jy/beam ! Clean residual mean=-0.000041 rms=0.001798 Jy/beam ! Combined flux in latest and established models = 3.57178 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 167 components and 3.57178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061442Jy sigma=1.731495 ! Fit after self-cal, rms=0.061398Jy sigma=1.730762 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061398Jy sigma=1.730762 ! Fit after self-cal, rms=0.061058Jy sigma=1.721585 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=1.762 mas, bmaj=2.107 mas, bpa=-67.68 degrees ! Estimated noise=0.583428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.99417 Jy ! Component: 100 - total flux cleaned = 2.63642 Jy ! Component: 150 - total flux cleaned = 2.91955 Jy ! Component: 200 - total flux cleaned = 3.06263 Jy ! Total flux subtracted in 200 components = 3.06263 Jy ! Clean residual min=-0.035873 max=0.077095 Jy/beam ! Clean residual mean=-0.000385 rms=0.010218 Jy/beam ! Combined flux in latest and established models = 3.06263 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 26 model components to the UV plane model. ! The established model now contains 26 components and 3.06263 Jy ! Inverting map and beam ! Estimated beam: bmin=2.4 mas, bmaj=2.735 mas, bpa=-80.32 degrees ! Estimated noise=0.373797 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 = 0.151611 Jy ! Component: 100 - total flux cleaned = 0.249167 Jy ! Component: 150 - total flux cleaned = 0.316142 Jy ! Component: 200 - total flux cleaned = 0.364417 Jy ! Total flux subtracted in 200 components = 0.364417 Jy ! Clean residual min=-0.016669 max=0.028732 Jy/beam ! Clean residual mean=-0.000088 rms=0.004932 Jy/beam ! Combined flux in latest and established models = 3.42704 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 73 components and 3.42704 Jy ! Inverting map ! Added new window around map position (9, -2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0356716 Jy ! Component: 100 - total flux cleaned = 0.0622345 Jy ! Component: 150 - total flux cleaned = 0.0822862 Jy ! Component: 200 - total flux cleaned = 0.0975598 Jy ! Total flux subtracted in 200 components = 0.0975598 Jy ! Clean residual min=-0.010894 max=0.013293 Jy/beam ! Clean residual mean=-0.000053 rms=0.002301 Jy/beam ! Combined flux in latest and established models = 3.5246 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 106 components and 3.5246 Jy ! Inverting map ! Added new window around map position (-1.2, -2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140339 Jy ! Component: 100 - total flux cleaned = 0.0200195 Jy ! Component: 150 - total flux cleaned = 0.0225908 Jy ! Component: 200 - total flux cleaned = 0.0242536 Jy ! Total flux subtracted in 200 components = 0.0242536 Jy ! Clean residual min=-0.008788 max=0.008430 Jy/beam ! Clean residual mean=-0.000044 rms=0.001887 Jy/beam ! Combined flux in latest and established models = 3.54886 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 127 components and 3.54886 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.919 mas, bmaj=5.915 mas, bpa=58.42 degrees ! Estimated noise=0.423639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0078325 Jy ! Component: 100 - total flux cleaned = 0.012493 Jy ! Component: 150 - total flux cleaned = 0.0154833 Jy ! Component: 200 - total flux cleaned = 0.0163573 Jy ! Total flux subtracted in 200 components = 0.0163573 Jy ! Clean residual min=-0.006742 max=0.007348 Jy/beam ! Clean residual mean=-0.000063 rms=0.001836 Jy/beam ! Combined flux in latest and established models = 3.56521 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 = 0.000434992 Jy ! Component: 100 - total flux cleaned = 0.000753335 Jy ! Component: 150 - total flux cleaned = 0.000975992 Jy ! Component: 200 - total flux cleaned = 0.00111588 Jy ! Total flux subtracted in 200 components = 0.00111588 Jy ! Clean residual min=-0.006605 max=0.007290 Jy/beam ! Clean residual mean=-0.000062 rms=0.001827 Jy/beam ! Combined flux in latest and established models = 3.56633 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 174 components and 3.56633 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.4 mas, bmaj=2.735 mas, bpa=-80.32 degrees ! Estimated noise=0.373797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00285919 Jy ! Component: 100 - total flux cleaned = -0.00311565 Jy ! Component: 150 - total flux cleaned = -0.00286719 Jy ! Component: 200 - total flux cleaned = -0.00263526 Jy ! Total flux subtracted in 200 components = -0.00263526 Jy ! Clean residual min=-0.007414 max=0.007554 Jy/beam ! Clean residual mean=-0.000037 rms=0.001703 Jy/beam ! Combined flux in latest and established models = 3.56369 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 187 components and 3.56369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061006Jy sigma=1.713602 ! Fit after self-cal, rms=0.060218Jy sigma=1.683003 wmodel J0217+7349_C_map.mod ! Writing 187 model components to file: J0217+7349_C_map.mod wobs J0217+7349_C_uvs.fits ! Writing UV FITS file: J0217+7349_C_uvs.fits wwins J0217+7349_C_map.win ! wwins: Wrote 5 windows to J0217+7349_C_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 = 0.00240395 Jy ! Component: 100 - total flux cleaned = 0.00383613 Jy ! Component: 150 - total flux cleaned = 0.00482221 Jy ! Component: 200 - total flux cleaned = 0.00564494 Jy ! Component: 250 - total flux cleaned = 0.00632377 Jy ! Component: 300 - total flux cleaned = 0.00719357 Jy ! Component: 350 - total flux cleaned = 0.00803961 Jy ! Component: 400 - total flux cleaned = 0.00897254 Jy ! Component: 450 - total flux cleaned = 0.00978324 Jy ! Component: 500 - total flux cleaned = 0.0106767 Jy ! Component: 550 - total flux cleaned = 0.0111641 Jy ! Component: 600 - total flux cleaned = 0.0116448 Jy ! Component: 650 - total flux cleaned = 0.0121172 Jy ! Component: 700 - total flux cleaned = 0.012211 Jy ! Component: 750 - total flux cleaned = 0.0127591 Jy ! Component: 800 - total flux cleaned = 0.012669 Jy ! Component: 850 - total flux cleaned = 0.0131129 Jy ! Component: 900 - total flux cleaned = 0.0131994 Jy ! Component: 950 - total flux cleaned = 0.0132862 Jy ! Component: 1000 - total flux cleaned = 0.0137097 Jy ! Component: 1050 - total flux cleaned = 0.0135422 Jy ! Component: 1100 - total flux cleaned = 0.0132944 Jy ! Component: 1150 - total flux cleaned = 0.0131319 Jy ! Component: 1200 - total flux cleaned = 0.0128911 Jy ! Component: 1250 - total flux cleaned = 0.0129689 Jy ! Component: 1300 - total flux cleaned = 0.0125752 Jy ! Component: 1350 - total flux cleaned = 0.0124183 Jy ! Component: 1400 - total flux cleaned = 0.0121098 Jy ! Component: 1450 - total flux cleaned = 0.0116541 Jy ! Component: 1500 - total flux cleaned = 0.0112796 Jy ! Component: 1550 - total flux cleaned = 0.0112054 Jy ! Component: 1600 - total flux cleaned = 0.0109844 Jy ! Component: 1650 - total flux cleaned = 0.0105481 Jy ! Component: 1700 - total flux cleaned = 0.0101894 Jy ! Component: 1750 - total flux cleaned = 0.00976308 Jy ! Component: 1800 - total flux cleaned = 0.00955161 Jy ! Component: 1850 - total flux cleaned = 0.0092723 Jy ! Component: 1900 - total flux cleaned = 0.00885987 Jy ! Component: 1950 - total flux cleaned = 0.00845089 Jy ! Component: 2000 - total flux cleaned = 0.00831572 Jy ! Component: 2050 - total flux cleaned = 0.00804763 Jy ! Component: 2100 - total flux cleaned = 0.00771553 Jy ! Component: 2150 - total flux cleaned = 0.00732153 Jy ! Component: 2200 - total flux cleaned = 0.00693229 Jy ! Component: 2250 - total flux cleaned = 0.0066746 Jy ! Component: 2300 - total flux cleaned = 0.00629253 Jy ! Component: 2350 - total flux cleaned = 0.00616652 Jy ! Component: 2400 - total flux cleaned = 0.00591551 Jy ! Component: 2450 - total flux cleaned = 0.00554326 Jy ! Component: 2500 - total flux cleaned = 0.00535911 Jy ! Component: 2550 - total flux cleaned = 0.005298 Jy ! Component: 2600 - total flux cleaned = 0.00481491 Jy ! Component: 2650 - total flux cleaned = 0.00445597 Jy ! Component: 2700 - total flux cleaned = 0.00427972 Jy ! Component: 2750 - total flux cleaned = 0.00410335 Jy ! Component: 2800 - total flux cleaned = 0.00381194 Jy ! Component: 2850 - total flux cleaned = 0.00352304 Jy ! Component: 2900 - total flux cleaned = 0.003465 Jy ! Component: 2950 - total flux cleaned = 0.00312382 Jy ! Component: 3000 - total flux cleaned = 0.00278625 Jy ! Component: 3050 - total flux cleaned = 0.00267478 Jy ! Component: 3100 - total flux cleaned = 0.00245411 Jy ! Component: 3150 - total flux cleaned = 0.00245393 Jy ! Component: 3200 - total flux cleaned = 0.0020731 Jy ! Component: 3250 - total flux cleaned = 0.00191051 Jy ! Component: 3300 - total flux cleaned = 0.00164233 Jy ! Component: 3350 - total flux cleaned = 0.00142944 Jy ! Component: 3400 - total flux cleaned = 0.0011128 Jy ! Component: 3450 - total flux cleaned = 0.00132248 Jy ! Component: 3500 - total flux cleaned = 0.00101035 Jy ! Component: 3550 - total flux cleaned = 0.000495349 Jy ! Component: 3600 - total flux cleaned = 0.000444395 Jy ! Component: 3650 - total flux cleaned = 0.00013971 Jy ! Component: 3700 - total flux cleaned = -6.2154e-05 Jy ! Component: 3750 - total flux cleaned = -0.000312233 Jy ! Component: 3800 - total flux cleaned = -0.000460838 Jy ! Component: 3850 - total flux cleaned = -0.000608847 Jy ! Component: 3900 - total flux cleaned = -0.000706118 Jy ! Component: 3950 - total flux cleaned = -0.000755122 Jy ! Component: 4000 - total flux cleaned = -0.000851523 Jy ! Component: 4050 - total flux cleaned = -0.00118636 Jy ! Total flux subtracted in 4096 components = -0.00128188 Jy ! Clean residual min=-0.002736 max=0.002891 Jy/beam ! Clean residual mean=-0.000032 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 3.56241 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 470 components and 3.56241 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0217+7349_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.4 x 2.735 at -80.32 degrees (North through East) ! Clean map min=-0.0060722 max=2.68 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0217+7349_C_map.fits wmodel /vlbi/sb072/temp_maps//J0217+7349_C_map.mod ! Writing 470 model components to file: /vlbi/sb072/temp_maps//J0217+7349_C_map.mod wobs /vlbi/sb072/temp_maps//J0217+7349_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0217+7349_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0217+7349_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J0217+7349_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.68 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000833471 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0932991 0.0932991 0.186598 0.373196 0.746393 1.49279 2.98557 5.97114 11.9423 23.8846 47.7691 95.5382 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.679 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3215.47 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0217+7349_C_dfm.log closed on Fri Jan 25 19:12:33 2019