! Started logfile: /vlbi/sb072/temp_maps//J0030+7037_X_b_dfm.log on Tue Mar 5 22:42:14 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0030+7037_X_b_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0030+7037_X_b_uvm.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! AN table 2: 4 integrations on 28 of 28 possible baselines. ! AN table 3: 4 integrations on 21 of 21 possible baselines. ! AN table 4: 8 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.978188 visibilities/baseline/integration-bin. ! Found source: J0030+7037 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4664 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0030+7037_X_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 0.200x0.200 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 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.074935Jy sigma=38.861249 ! Fit after self-cal, rms=0.630750Jy sigma=22.212094 ! 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=0.97 mas, bmaj=2.098 mas, bpa=-88.28 degrees ! Estimated noise=0.454177 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 = 0.286376 Jy ! Component: 100 - total flux cleaned = 0.369549 Jy ! Total flux subtracted in 100 components = 0.369549 Jy ! Clean residual min=-0.016069 max=0.036186 Jy/beam ! Clean residual mean=-0.000105 rms=0.003337 Jy/beam ! Combined flux in latest and established models = 0.369549 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.369549 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=0.085324Jy sigma=2.936983 ! Fit after self-cal, rms=0.084160Jy sigma=2.908045 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0417928 Jy ! Component: 100 - total flux cleaned = 0.0622369 Jy ! Total flux subtracted in 100 components = 0.0622369 Jy ! Clean residual min=-0.009618 max=0.012183 Jy/beam ! Clean residual mean=-0.000051 rms=0.002144 Jy/beam ! Combined flux in latest and established models = 0.431786 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.431786 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=0.062707Jy sigma=1.938951 ! Fit after self-cal, rms=0.061696Jy sigma=1.910514 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0085021 Jy ! Component: 100 - total flux cleaned = 0.00820373 Jy ! Total flux subtracted in 100 components = 0.00820373 Jy ! Clean residual min=-0.008137 max=0.011678 Jy/beam ! Clean residual mean=-0.000044 rms=0.001903 Jy/beam ! Combined flux in latest and established models = 0.439989 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.439989 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=0.059008Jy sigma=1.802898 ! Fit after self-cal, rms=0.058778Jy sigma=1.796719 ! Inverting map ! Added new window around map position (-2, -3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117122 Jy ! Component: 100 - total flux cleaned = 0.0160579 Jy ! Total flux subtracted in 100 components = 0.0160579 Jy ! Clean residual min=-0.007742 max=0.008866 Jy/beam ! Clean residual mean=-0.000032 rms=0.001771 Jy/beam ! Combined flux in latest and established models = 0.456047 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.456047 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=0.055578Jy sigma=1.686805 ! Fit after self-cal, rms=0.055347Jy sigma=1.679144 ! 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=1.242 mas, bmaj=2.557 mas, bpa=-87.98 degrees ! Estimated noise=0.296193 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 = 0.00882362 Jy ! Component: 100 - total flux cleaned = 0.0132481 Jy ! Component: 150 - total flux cleaned = 0.0149953 Jy ! Component: 200 - total flux cleaned = 0.0155873 Jy ! Total flux subtracted in 200 components = 0.0155873 Jy ! Clean residual min=-0.008097 max=0.010362 Jy/beam ! Clean residual mean=-0.000069 rms=0.001885 Jy/beam ! Combined flux in latest and established models = 0.471635 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.471635 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=0.053342Jy sigma=1.614117 ! Fit after self-cal, rms=0.053125Jy sigma=1.606162 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.242 x 2.557 at -87.98 degrees (North through East) ! Clean map min=-0.0078208 max=0.36875 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 KP 0.97 LA 1.01 ! NL 1.09 OV 0.99 PT 0.97 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.04 HN 0.96 LA 0.99 ! NL 1.10 OV 0.95 PT 0.96 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.03 LA 0.97 NL 1.03 ! OV 1.05 PT 0.94 SC 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.01 HN 0.96 KP 0.99 ! LA 0.99 NL 1.07 OV 1.08 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 KP 0.97 LA 1.01 ! NL 1.10 OV 0.98 PT 0.96 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.05 HN 0.95 LA 0.99 ! NL 1.12 OV 0.96 PT 0.97 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.00 LA 0.99 NL 1.01 ! OV 1.08 PT 0.93 SC 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.02 HN 0.95 KP 0.99 ! LA 0.99 NL 1.08 OV 1.07 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 KP 0.97 LA 1.00 ! NL 1.09 OV 0.97 PT 0.96 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.06 HN 0.95 LA 0.99 ! NL 1.10 OV 0.95 PT 0.97 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.02 LA 1.00 NL 0.99 ! OV 1.06 PT 0.94 SC 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.02 HN 0.96 KP 0.99 ! LA 0.99 NL 1.08 OV 1.07 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 KP 0.96 LA 1.01 ! NL 1.11 OV 0.98 PT 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.06 HN 0.95 LA 0.98 ! NL 1.10 OV 0.95 PT 0.96 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.02 LA 0.97 NL 1.01 ! OV 1.04 PT 0.94 SC 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.01 HN 0.95 KP 0.99 ! LA 1.00 NL 1.07 OV 1.07 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 KP 0.97 LA 1.00 ! NL 1.09 OV 0.97 PT 0.96 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.05 HN 0.94 LA 0.99 ! NL 1.09 OV 0.95 PT 0.97 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.03 LA 0.98 NL 0.99 ! OV 1.05 PT 0.93 SC 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.02 HN 0.94 KP 0.99 ! LA 0.98 NL 1.08 OV 1.06 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 KP 0.95 LA 1.00 ! NL 1.09 OV 0.98 PT 0.95 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.03 HN 0.93 LA 0.99 ! NL 1.09 OV 0.95 PT 0.96 SC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.03 LA 0.99 NL 0.98 ! OV 1.05 PT 0.94 SC 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.03 HN 0.94 KP 0.99 ! LA 0.99 NL 1.07 OV 1.06 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 KP 0.97 LA 1.00 ! NL 1.08 OV 0.97 PT 0.96 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.04 HN 0.94 LA 0.97 ! NL 1.10 OV 0.94 PT 0.97 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.03 LA 0.97 NL 1.01 ! OV 1.04 PT 0.93 SC 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.03 HN 0.94 KP 0.99 ! LA 0.99 NL 1.06 OV 1.06 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 KP 0.96 LA 1.01 ! NL 1.09 OV 0.97 PT 0.97 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.04 HN 0.94 LA 0.97 ! NL 1.09 OV 0.96 PT 0.96 SC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.01 LA 0.98 NL 1.00 ! OV 1.05 PT 0.93 SC 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.01 HN 0.94 KP 0.99 ! LA 0.99 NL 1.06 OV 1.06 PT 0.91 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.053125Jy sigma=1.606162 ! Fit after self-cal, rms=0.045681Jy sigma=1.275105 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.242 mas, bmaj=2.543 mas, bpa=-87.76 degrees ! Estimated noise=0.29258 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 = -0.000919961 Jy ! Component: 100 - total flux cleaned = -0.00136207 Jy ! Component: 150 - total flux cleaned = -0.00156178 Jy ! Component: 200 - total flux cleaned = -0.00172848 Jy ! Total flux subtracted in 200 components = -0.00172848 Jy ! Clean residual min=-0.007008 max=0.004716 Jy/beam ! Clean residual mean=0.000017 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 0.469906 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.469906 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=0.044584Jy sigma=1.251653 ! Fit after self-cal, rms=0.044465Jy sigma=1.246851 ! 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=0.044465Jy sigma=1.246851 ! Fit after self-cal, rms=0.034072Jy sigma=0.934608 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.241 mas, bmaj=2.534 mas, bpa=-87.91 degrees ! Estimated noise=0.293215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00191376 Jy ! Component: 100 - total flux cleaned = -0.00252201 Jy ! Component: 150 - total flux cleaned = -0.00267384 Jy ! Component: 200 - total flux cleaned = -0.00280418 Jy ! Total flux subtracted in 200 components = -0.00280418 Jy ! Clean residual min=-0.003041 max=0.003700 Jy/beam ! Clean residual mean=-0.000001 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.467102 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.467102 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=0.033608Jy sigma=0.910984 ! Fit after self-cal, rms=0.033557Jy sigma=0.907582 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190211 Jy ! Component: 100 - total flux cleaned = 0.00190629 Jy ! Component: 150 - total flux cleaned = 0.00166021 Jy ! Component: 200 - total flux cleaned = 0.00144707 Jy ! Total flux subtracted in 200 components = 0.00144707 Jy ! Clean residual min=-0.002709 max=0.003062 Jy/beam ! Clean residual mean=0.000002 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.468549 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.468549 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=0.032972Jy sigma=0.879445 ! Fit after self-cal, rms=0.032923Jy sigma=0.876359 ! Inverting map ! Added new window around map position (-5.8, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161721 Jy ! Component: 100 - total flux cleaned = 0.00146147 Jy ! Component: 150 - total flux cleaned = 0.00132767 Jy ! Component: 200 - total flux cleaned = 0.00138663 Jy ! Total flux subtracted in 200 components = 0.00138663 Jy ! Clean residual min=-0.002717 max=0.002328 Jy/beam ! Clean residual mean=0.000005 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.469936 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 0.469936 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=0.032560Jy sigma=0.858406 ! Fit after self-cal, rms=0.032543Jy sigma=0.857008 ! 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=0.032543Jy sigma=0.857008 ! Fit after self-cal, rms=0.032315Jy sigma=0.846531 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.242 mas, bmaj=2.528 mas, bpa=-87.93 degrees ! Estimated noise=0.292683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188885 Jy ! Component: 100 - total flux cleaned = 0.000190914 Jy ! Component: 150 - total flux cleaned = 0.000388666 Jy ! Component: 200 - total flux cleaned = 0.000505321 Jy ! Total flux subtracted in 200 components = 0.000505321 Jy ! Clean residual min=-0.002381 max=0.001966 Jy/beam ! Clean residual mean=0.000004 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.470441 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.470441 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=0.032048Jy sigma=0.831392 ! Fit after self-cal, rms=0.032041Jy sigma=0.830545 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.8337e-05 Jy ! Component: 100 - total flux cleaned = -8.9483e-05 Jy ! Component: 150 - total flux cleaned = -4.32966e-05 Jy ! Component: 200 - total flux cleaned = -1.0816e-06 Jy ! Total flux subtracted in 200 components = -1.0816e-06 Jy ! Clean residual min=-0.002252 max=0.001981 Jy/beam ! Clean residual mean=0.000004 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.47044 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 102 components and 0.47044 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=0.031916Jy sigma=0.823509 ! Fit after self-cal, rms=0.031911Jy sigma=0.822953 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.031911Jy sigma=0.822953 ! Fit after self-cal, rms=0.031853Jy sigma=0.819958 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.459 mas, bmaj=3.564 mas, bpa=-79.76 degrees ! Estimated noise=0.327237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.51216e-05 Jy ! Component: 100 - total flux cleaned = 0.000221808 Jy ! Component: 150 - total flux cleaned = 0.000383735 Jy ! Component: 200 - total flux cleaned = 0.000419925 Jy ! Total flux subtracted in 200 components = 0.000419925 Jy ! Clean residual min=-0.002100 max=0.001791 Jy/beam ! Clean residual mean=0.000007 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.47086 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 130 components and 0.47086 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=0.031780Jy sigma=0.814519 ! Fit after self-cal, rms=0.031771Jy sigma=0.814010 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.29164e-05 Jy ! Component: 100 - total flux cleaned = -7.28812e-05 Jy ! Component: 150 - total flux cleaned = -4.60669e-05 Jy ! Component: 200 - total flux cleaned = -7.16648e-05 Jy ! Total flux subtracted in 200 components = -7.16648e-05 Jy ! Clean residual min=-0.002007 max=0.001730 Jy/beam ! Clean residual mean=0.000007 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.470788 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 145 components and 0.470788 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=0.031732Jy sigma=0.811211 ! Fit after self-cal, rms=0.031730Jy sigma=0.810911 ! 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=1.243 mas, bmaj=2.524 mas, bpa=-87.96 degrees ! Estimated noise=0.29256 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.243 x 2.524 at -87.96 degrees (North through East) ! Clean map min=-0.0018707 max=0.36503 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9694 mas, bmaj=2.072 mas, bpa=-88.29 degrees ! Estimated noise=0.448838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.283071 Jy ! Component: 100 - total flux cleaned = 0.373458 Jy ! Component: 150 - total flux cleaned = 0.413134 Jy ! Component: 200 - total flux cleaned = 0.433455 Jy ! Total flux subtracted in 200 components = 0.433455 Jy ! Clean residual min=-0.004179 max=0.009592 Jy/beam ! Clean residual mean=-0.000029 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.433455 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.433455 Jy ! Inverting map and beam ! Estimated beam: bmin=1.243 mas, bmaj=2.524 mas, bpa=-87.96 degrees ! Estimated noise=0.29256 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 = 0.0130685 Jy ! Component: 100 - total flux cleaned = 0.0215346 Jy ! Component: 150 - total flux cleaned = 0.0273701 Jy ! Component: 200 - total flux cleaned = 0.030132 Jy ! Total flux subtracted in 200 components = 0.030132 Jy ! Clean residual min=-0.002453 max=0.002960 Jy/beam ! Clean residual mean=-0.000011 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.463587 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 40 components and 0.463587 Jy ! Inverting map ! Added new window around map position (1.6, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212057 Jy ! Component: 100 - total flux cleaned = 0.00327352 Jy ! Component: 150 - total flux cleaned = 0.0038749 Jy ! Component: 200 - total flux cleaned = 0.00423388 Jy ! Total flux subtracted in 200 components = 0.00423388 Jy ! Clean residual min=-0.002090 max=0.002179 Jy/beam ! Clean residual mean=-0.000002 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.467821 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 64 components and 0.467821 Jy ! Inverting map ! Added new window around map position (2, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011724 Jy ! Component: 100 - total flux cleaned = 0.00147272 Jy ! Component: 150 - total flux cleaned = 0.00181525 Jy ! Component: 200 - total flux cleaned = 0.00193988 Jy ! Total flux subtracted in 200 components = 0.00193988 Jy ! Clean residual min=-0.001973 max=0.001862 Jy/beam ! Clean residual mean=0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.469761 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 77 components and 0.469761 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.459 mas, bmaj=3.564 mas, bpa=-79.76 degrees ! Estimated noise=0.327237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00074892 Jy ! Component: 100 - total flux cleaned = 0.000861619 Jy ! Component: 150 - total flux cleaned = 0.00104613 Jy ! Component: 200 - total flux cleaned = 0.00108941 Jy ! Total flux subtracted in 200 components = 0.00108941 Jy ! Clean residual min=-0.002013 max=0.001924 Jy/beam ! Clean residual mean=0.000004 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.47085 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 = 0.000113934 Jy ! Component: 100 - total flux cleaned = 0.000113745 Jy ! Component: 150 - total flux cleaned = 0.000112978 Jy ! Component: 200 - total flux cleaned = 0.000113944 Jy ! Total flux subtracted in 200 components = 0.000113944 Jy ! Clean residual min=-0.001903 max=0.001933 Jy/beam ! Clean residual mean=0.000005 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.470964 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 132 components and 0.470964 Jy ! Inverting map ! Added new window around map position (23.8, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00059027 Jy ! Component: 100 - total flux cleaned = 0.000765652 Jy ! Component: 150 - total flux cleaned = 0.00088373 Jy ! Component: 200 - total flux cleaned = 0.000884847 Jy ! Total flux subtracted in 200 components = 0.000884847 Jy ! Clean residual min=-0.001787 max=0.001675 Jy/beam ! Clean residual mean=0.000008 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.471849 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 159 components and 0.471849 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.243 mas, bmaj=2.524 mas, bpa=-87.96 degrees ! Estimated noise=0.29256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.1218e-05 Jy ! Component: 100 - total flux cleaned = 0.000136908 Jy ! Component: 150 - total flux cleaned = 9.40359e-05 Jy ! Component: 200 - total flux cleaned = 5.36418e-05 Jy ! Total flux subtracted in 200 components = 5.36418e-05 Jy ! Clean residual min=-0.001694 max=0.001578 Jy/beam ! Clean residual mean=0.000006 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.471903 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 181 components and 0.471903 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=0.031313Jy sigma=0.799134 ! Fit after self-cal, rms=0.031229Jy sigma=0.795254 wmodel J0030+7037_X_b_map.mod ! Writing 181 model components to file: J0030+7037_X_b_map.mod wobs J0030+7037_X_b_uvs.fits ! Writing UV FITS file: J0030+7037_X_b_uvs.fits wwins J0030+7037_X_b_map.win ! wwins: Wrote 7 windows to J0030+7037_X_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 = 0.000202832 Jy ! Component: 100 - total flux cleaned = 0.00050325 Jy ! Component: 150 - total flux cleaned = 0.000669992 Jy ! Component: 200 - total flux cleaned = 0.00071589 Jy ! Component: 250 - total flux cleaned = 0.00080516 Jy ! Component: 300 - total flux cleaned = 0.00095654 Jy ! Component: 350 - total flux cleaned = 0.0010627 Jy ! Component: 400 - total flux cleaned = 0.00118632 Jy ! Component: 450 - total flux cleaned = 0.00126659 Jy ! Component: 500 - total flux cleaned = 0.0013657 Jy ! Component: 550 - total flux cleaned = 0.00148215 Jy ! Component: 600 - total flux cleaned = 0.00153915 Jy ! Component: 650 - total flux cleaned = 0.00159568 Jy ! Component: 700 - total flux cleaned = 0.00166961 Jy ! Component: 750 - total flux cleaned = 0.00174192 Jy ! Component: 800 - total flux cleaned = 0.00174192 Jy ! Component: 850 - total flux cleaned = 0.00172416 Jy ! Component: 900 - total flux cleaned = 0.00174139 Jy ! Component: 950 - total flux cleaned = 0.00172427 Jy ! Component: 1000 - total flux cleaned = 0.00172446 Jy ! Component: 1050 - total flux cleaned = 0.00170815 Jy ! Component: 1100 - total flux cleaned = 0.00170829 Jy ! Component: 1150 - total flux cleaned = 0.00166006 Jy ! Component: 1200 - total flux cleaned = 0.00170807 Jy ! Component: 1250 - total flux cleaned = 0.00172375 Jy ! Component: 1300 - total flux cleaned = 0.00172375 Jy ! Component: 1350 - total flux cleaned = 0.00173924 Jy ! Component: 1400 - total flux cleaned = 0.00173931 Jy ! Component: 1450 - total flux cleaned = 0.00179964 Jy ! Component: 1500 - total flux cleaned = 0.0017701 Jy ! Component: 1550 - total flux cleaned = 0.00179983 Jy ! Component: 1600 - total flux cleaned = 0.00178557 Jy ! Component: 1650 - total flux cleaned = 0.0018002 Jy ! Component: 1700 - total flux cleaned = 0.00180048 Jy ! Component: 1750 - total flux cleaned = 0.0018993 Jy ! Component: 1800 - total flux cleaned = 0.00182893 Jy ! Component: 1850 - total flux cleaned = 0.00184303 Jy ! Component: 1900 - total flux cleaned = 0.00182926 Jy ! Component: 1950 - total flux cleaned = 0.00184288 Jy ! Component: 2000 - total flux cleaned = 0.00181556 Jy ! Component: 2050 - total flux cleaned = 0.00181571 Jy ! Component: 2100 - total flux cleaned = 0.0018156 Jy ! Component: 2150 - total flux cleaned = 0.00178914 Jy ! Component: 2200 - total flux cleaned = 0.00182856 Jy ! Component: 2250 - total flux cleaned = 0.00184127 Jy ! Component: 2300 - total flux cleaned = 0.00187996 Jy ! Component: 2350 - total flux cleaned = 0.00189269 Jy ! Component: 2400 - total flux cleaned = 0.00189263 Jy ! Component: 2450 - total flux cleaned = 0.001918 Jy ! Component: 2500 - total flux cleaned = 0.00195549 Jy ! Component: 2550 - total flux cleaned = 0.00204208 Jy ! Component: 2600 - total flux cleaned = 0.00201736 Jy ! Component: 2650 - total flux cleaned = 0.00205415 Jy ! Component: 2700 - total flux cleaned = 0.00209052 Jy ! Component: 2750 - total flux cleaned = 0.0021629 Jy ! Component: 2800 - total flux cleaned = 0.00219867 Jy ! Component: 2850 - total flux cleaned = 0.00222232 Jy ! Component: 2900 - total flux cleaned = 0.00225763 Jy ! Component: 2950 - total flux cleaned = 0.00231624 Jy ! Component: 3000 - total flux cleaned = 0.00232792 Jy ! Component: 3050 - total flux cleaned = 0.0023974 Jy ! Component: 3100 - total flux cleaned = 0.00240885 Jy ! Component: 3150 - total flux cleaned = 0.00246592 Jy ! Component: 3200 - total flux cleaned = 0.00252257 Jy ! Component: 3250 - total flux cleaned = 0.00255634 Jy ! Component: 3300 - total flux cleaned = 0.00260123 Jy ! Component: 3350 - total flux cleaned = 0.0026346 Jy ! Component: 3400 - total flux cleaned = 0.00265662 Jy ! Component: 3450 - total flux cleaned = 0.00268961 Jy ! Component: 3500 - total flux cleaned = 0.00270047 Jy ! Component: 3550 - total flux cleaned = 0.00271135 Jy ! Component: 3600 - total flux cleaned = 0.00275453 Jy ! Component: 3650 - total flux cleaned = 0.00279733 Jy ! Component: 3700 - total flux cleaned = 0.00283998 Jy ! Component: 3750 - total flux cleaned = 0.00281876 Jy ! Component: 3800 - total flux cleaned = 0.00279764 Jy ! Component: 3850 - total flux cleaned = 0.00288143 Jy ! Component: 3900 - total flux cleaned = 0.00285021 Jy ! Component: 3950 - total flux cleaned = 0.00287081 Jy ! Component: 4000 - total flux cleaned = 0.00292223 Jy ! Component: 4050 - total flux cleaned = 0.00291213 Jy ! Total flux subtracted in 4096 components = 0.00290192 Jy ! Clean residual min=-0.000512 max=0.000536 Jy/beam ! Clean residual mean=0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.474805 Jy keep ! Adding 365 model components to the UV plane model. ! The established model now contains 545 components and 0.474804 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0030+7037_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.243 x 2.524 at -87.96 degrees (North through East) ! Clean map min=-0.0018453 max=0.36319 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0030+7037_X_b_map.fits wmodel /vlbi/sb072/temp_maps//J0030+7037_X_b_map.mod ! Writing 545 model components to file: /vlbi/sb072/temp_maps//J0030+7037_X_b_map.mod wobs /vlbi/sb072/temp_maps//J0030+7037_X_b_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0030+7037_X_b_uvs.fits wwins /vlbi/sb072/temp_maps//J0030+7037_X_b_map.win ! wwins: Wrote 8 windows to /vlbi/sb072/temp_maps//J0030+7037_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.363188 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000194647 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.160781 0.160781 0.321563 0.643126 1.28625 2.5725 5.14501 10.29 20.58 41.1601 82.3201 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.363 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1865.89 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0030+7037_X_b_dfm.log closed on Tue Mar 5 22:42:19 2019