! Started logfile: /vlbi/bs262/maps//J0943+6150_X_20180503_dfm.log on Mon Jun 4 23:30:46 2018 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/bs262/maps//J0943+6150_X_20180503_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0943+6150_X_20180503_uva.fits ! AN table 1: 22 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.965657 visibilities/baseline/integration-bin. ! Found source: J0943+6150 ! ! 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 94 lines of history. ! ! Reading 7648 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 J0943+6150_X] 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002369Jy sigma=24.816399 ! Fit after self-cal, rms=0.934674Jy sigma=23.108571 ! 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=0.7133 mas, bmaj=3.012 mas, bpa=32.59 degrees ! Estimated noise=0.577659 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 = 0.0489786 Jy ! Component: 100 - total flux cleaned = 0.0604652 Jy ! Total flux subtracted in 100 components = 0.0604652 Jy ! Clean residual min=-0.003292 max=0.004691 Jy/beam ! Clean residual mean=0.000015 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.0604652 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0604652 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=0.032149Jy sigma=0.727594 ! Fit after self-cal, rms=0.032085Jy sigma=0.725971 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00529349 Jy ! Component: 100 - total flux cleaned = 0.00696782 Jy ! Total flux subtracted in 100 components = 0.00696782 Jy ! Clean residual min=-0.002793 max=0.002951 Jy/beam ! Clean residual mean=0.000008 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.067433 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.067433 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=0.030982Jy sigma=0.694968 ! Fit after self-cal, rms=0.030984Jy sigma=0.694797 ! 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=0.9438 mas, bmaj=3.04 mas, bpa=32.09 degrees ! Estimated noise=0.334552 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 (2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362692 Jy ! Component: 100 - total flux cleaned = 0.00473455 Jy ! Component: 150 - total flux cleaned = 0.00516154 Jy ! Component: 200 - total flux cleaned = 0.005472 Jy ! Total flux subtracted in 200 components = 0.005472 Jy ! Clean residual min=-0.001661 max=0.002335 Jy/beam ! Clean residual mean=0.000013 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.072905 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.072905 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=0.030484Jy sigma=0.680079 ! Fit after self-cal, rms=0.030468Jy sigma=0.679524 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9438 x 3.04 at 32.09 degrees (North through East) ! Clean map min=-0.001636 max=0.065138 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.97 HN 1.00 KP 0.97 ! LA 0.99 MK 0.97 NL 1.05 OV 1.06 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HN 1.05 KP 0.93 ! LA 1.03 MK 0.98 NL 1.04 OV 1.06 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.99 KP 0.97 ! LA 0.97 MK 0.97 NL 1.05 OV 1.01 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.95 KP 0.91 ! LA 1.02 MK 1.04 NL 1.06 OV 1.03 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.99 KP 1.00 ! LA 1.05 MK 1.03 NL 1.06 OV 1.05 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 0.97 KP 0.92 ! LA 1.05 MK 1.01 NL 1.08 OV 1.06 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.94 KP 0.91 ! LA 0.97 MK 1.05 NL 1.10 OV 1.07 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 1.00 KP 0.97 ! LA 1.06 MK 1.02 NL 1.07 OV 1.07 ! PT 0.95 SC 1.00 ! ! ! Fit before self-cal, rms=0.030468Jy sigma=0.679524 ! Fit after self-cal, rms=0.029733Jy sigma=0.667011 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9472 mas, bmaj=2.996 mas, bpa=32.24 degrees ! Estimated noise=0.330585 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 = -0.00025868 Jy ! Component: 100 - total flux cleaned = -0.000216509 Jy ! Component: 150 - total flux cleaned = -0.000158437 Jy ! Component: 200 - total flux cleaned = -0.000106693 Jy ! Total flux subtracted in 200 components = -0.000106693 Jy ! Clean residual min=-0.001154 max=0.001063 Jy/beam ! Clean residual mean=0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0727983 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 64 components and 0.0727983 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=0.029703Jy sigma=0.666360 ! Fit after self-cal, rms=0.029706Jy sigma=0.666231 ! 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=0.029706Jy sigma=0.666231 ! Fit after self-cal, rms=0.029712Jy sigma=0.666203 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9478 mas, bmaj=2.995 mas, bpa=32.24 degrees ! Estimated noise=0.330448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000224086 Jy ! Component: 100 - total flux cleaned = -0.000191249 Jy ! Component: 150 - total flux cleaned = -0.000160198 Jy ! Component: 200 - total flux cleaned = -0.000131284 Jy ! Total flux subtracted in 200 components = -0.000131284 Jy ! Clean residual min=-0.001147 max=0.001017 Jy/beam ! Clean residual mean=0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.072667 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.072667 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=0.029693Jy sigma=0.665843 ! Fit after self-cal, rms=0.029693Jy sigma=0.665835 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 = 5.62476e-07 Jy ! Component: 100 - total flux cleaned = 2.67541e-05 Jy ! Component: 150 - total flux cleaned = 3.92838e-05 Jy ! Component: 200 - total flux cleaned = 5.08755e-05 Jy ! Total flux subtracted in 200 components = 5.08755e-05 Jy ! Clean residual min=-0.001150 max=0.001004 Jy/beam ! Clean residual mean=0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0727179 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.0727179 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=0.029681Jy sigma=0.665624 ! Fit after self-cal, rms=0.029681Jy sigma=0.665621 ! 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=0.029681Jy sigma=0.665621 ! Fit after self-cal, rms=0.029704Jy sigma=0.665587 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9484 mas, bmaj=2.992 mas, bpa=32.23 degrees ! Estimated noise=0.330423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00017973 Jy ! Component: 100 - total flux cleaned = -0.000167426 Jy ! Component: 150 - total flux cleaned = -0.000167695 Jy ! Component: 200 - total flux cleaned = -0.000177838 Jy ! Total flux subtracted in 200 components = -0.000177838 Jy ! Clean residual min=-0.001137 max=0.000986 Jy/beam ! Clean residual mean=0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.07254 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.07254 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=0.029693Jy sigma=0.665418 ! Fit after self-cal, rms=0.029693Jy sigma=0.665416 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 = -1.05519e-05 Jy ! Component: 100 - total flux cleaned = -1.06962e-05 Jy ! Component: 150 - total flux cleaned = -1.97876e-05 Jy ! Component: 200 - total flux cleaned = -1.97638e-05 Jy ! Total flux subtracted in 200 components = -1.97638e-05 Jy ! Clean residual min=-0.001141 max=0.000974 Jy/beam ! Clean residual mean=0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0725203 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 93 components and 0.0725203 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=0.029687Jy sigma=0.665302 ! Fit after self-cal, rms=0.029687Jy sigma=0.665300 ! 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=0.029687Jy sigma=0.665300 ! Fit after self-cal, rms=0.029714Jy sigma=0.665276 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.019 mas, bmaj=3.207 mas, bpa=31.5 degrees ! Estimated noise=0.402841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.93014e-05 Jy ! Component: 100 - total flux cleaned = -4.21843e-05 Jy ! Component: 150 - total flux cleaned = -2.98124e-05 Jy ! Component: 200 - total flux cleaned = -6.39452e-06 Jy ! Total flux subtracted in 200 components = -6.39452e-06 Jy ! Clean residual min=-0.001292 max=0.000969 Jy/beam ! Clean residual mean=0.000003 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0725139 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.0725139 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=0.029709Jy sigma=0.665234 ! Fit after self-cal, rms=0.029709Jy sigma=0.665229 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 = 2.09122e-05 Jy ! Component: 100 - total flux cleaned = 3.16128e-05 Jy ! Component: 150 - total flux cleaned = 4.17131e-05 Jy ! Component: 200 - total flux cleaned = 4.15844e-05 Jy ! Total flux subtracted in 200 components = 4.15844e-05 Jy ! Clean residual min=-0.001284 max=0.000961 Jy/beam ! Clean residual mean=0.000003 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0725555 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 116 components and 0.0725554 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=0.029707Jy sigma=0.665212 ! Fit after self-cal, rms=0.029707Jy sigma=0.665211 ! 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=0.9491 mas, bmaj=2.99 mas, bpa=32.23 degrees ! Estimated noise=0.330468 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9491 x 2.99 at 32.23 degrees (North through East) ! Clean map min=-0.0010915 max=0.064415 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=0.7171 mas, bmaj=2.962 mas, bpa=32.65 degrees ! Estimated noise=0.571206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0483938 Jy ! Component: 100 - total flux cleaned = 0.0596757 Jy ! Component: 150 - total flux cleaned = 0.064728 Jy ! Component: 200 - total flux cleaned = 0.067235 Jy ! Total flux subtracted in 200 components = 0.067235 Jy ! Clean residual min=-0.001964 max=0.002181 Jy/beam ! Clean residual mean=0.000005 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.067235 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.067235 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9491 mas, bmaj=2.99 mas, bpa=32.23 degrees ! Estimated noise=0.330468 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 = 0.00268484 Jy ! Component: 100 - total flux cleaned = 0.00379739 Jy ! Component: 150 - total flux cleaned = 0.00408176 Jy ! Component: 200 - total flux cleaned = 0.00422305 Jy ! Total flux subtracted in 200 components = 0.00422305 Jy ! Clean residual min=-0.001146 max=0.001054 Jy/beam ! Clean residual mean=0.000004 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0714581 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 0.0714581 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=2.019 mas, bmaj=3.207 mas, bpa=31.5 degrees ! Estimated noise=0.402841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000528647 Jy ! Component: 100 - total flux cleaned = 0.000575613 Jy ! Component: 150 - total flux cleaned = 0.000629779 Jy ! Component: 200 - total flux cleaned = 0.000707692 Jy ! Total flux subtracted in 200 components = 0.000707692 Jy ! Clean residual min=-0.001312 max=0.001010 Jy/beam ! Clean residual mean=0.000005 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0721658 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 = 6.82377e-05 Jy ! Component: 100 - total flux cleaned = 0.000128036 Jy ! Component: 150 - total flux cleaned = 0.000182335 Jy ! Component: 200 - total flux cleaned = 0.000201947 Jy ! Total flux subtracted in 200 components = 0.000201947 Jy ! Clean residual min=-0.001310 max=0.000995 Jy/beam ! Clean residual mean=0.000004 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0723677 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 68 components and 0.0723677 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9491 mas, bmaj=2.99 mas, bpa=32.23 degrees ! Estimated noise=0.330468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000178136 Jy ! Component: 100 - total flux cleaned = -0.000159946 Jy ! Component: 150 - total flux cleaned = -0.000142671 Jy ! Component: 200 - total flux cleaned = -0.000142359 Jy ! Total flux subtracted in 200 components = -0.000142359 Jy ! Clean residual min=-0.001144 max=0.000982 Jy/beam ! Clean residual mean=0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0722254 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 0.0722254 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=0.029738Jy sigma=0.665829 ! Fit after self-cal, rms=0.029737Jy sigma=0.665789 wmodel J0943+6150_X_map.mod ! Writing 85 model components to file: J0943+6150_X_map.mod wobs J0943+6150_X_uvs.fits ! Writing UV FITS file: J0943+6150_X_uvs.fits wwins J0943+6150_X_map.win ! wwins: Wrote 2 windows to J0943+6150_X_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 = -0.000109041 Jy ! Component: 100 - total flux cleaned = -0.000195258 Jy ! Component: 150 - total flux cleaned = -0.000146008 Jy ! Component: 200 - total flux cleaned = -0.000145589 Jy ! Component: 250 - total flux cleaned = -8.42413e-05 Jy ! Component: 300 - total flux cleaned = -6.96088e-05 Jy ! Component: 350 - total flux cleaned = -6.96544e-05 Jy ! Component: 400 - total flux cleaned = -1.33254e-05 Jy ! Component: 450 - total flux cleaned = 2.7472e-05 Jy ! Component: 500 - total flux cleaned = 5.40449e-05 Jy ! Component: 550 - total flux cleaned = 5.40011e-05 Jy ! Component: 600 - total flux cleaned = 6.70708e-05 Jy ! Component: 650 - total flux cleaned = 0.000118126 Jy ! Component: 700 - total flux cleaned = 0.00015595 Jy ! Component: 750 - total flux cleaned = 0.000192943 Jy ! Component: 800 - total flux cleaned = 0.000229266 Jy ! Component: 850 - total flux cleaned = 0.000265315 Jy ! Component: 900 - total flux cleaned = 0.000301019 Jy ! Component: 950 - total flux cleaned = 0.000359883 Jy ! Component: 1000 - total flux cleaned = 0.000452747 Jy ! Component: 1050 - total flux cleaned = 0.000475883 Jy ! Component: 1100 - total flux cleaned = 0.000577912 Jy ! Component: 1150 - total flux cleaned = 0.00065638 Jy ! Component: 1200 - total flux cleaned = 0.000745041 Jy ! Component: 1250 - total flux cleaned = 0.000810915 Jy ! Component: 1300 - total flux cleaned = 0.000886862 Jy ! Component: 1350 - total flux cleaned = 0.00095126 Jy ! Component: 1400 - total flux cleaned = 0.00102573 Jy ! Component: 1450 - total flux cleaned = 0.00108916 Jy ! Component: 1500 - total flux cleaned = 0.00116242 Jy ! Component: 1550 - total flux cleaned = 0.00126596 Jy ! Component: 1600 - total flux cleaned = 0.00133763 Jy ! Component: 1650 - total flux cleaned = 0.00140893 Jy ! Component: 1700 - total flux cleaned = 0.00141907 Jy ! Component: 1750 - total flux cleaned = 0.00153911 Jy ! Component: 1800 - total flux cleaned = 0.0015492 Jy ! Component: 1850 - total flux cleaned = 0.00165733 Jy ! Component: 1900 - total flux cleaned = 0.00170601 Jy ! Component: 1950 - total flux cleaned = 0.00175449 Jy ! Component: 2000 - total flux cleaned = 0.00181206 Jy ! Component: 2050 - total flux cleaned = 0.00188817 Jy ! Component: 2100 - total flux cleaned = 0.00197324 Jy ! Component: 2150 - total flux cleaned = 0.00206696 Jy ! Component: 2200 - total flux cleaned = 0.0021506 Jy ! Component: 2250 - total flux cleaned = 0.00223351 Jy ! Component: 2300 - total flux cleaned = 0.00231595 Jy ! Component: 2350 - total flux cleaned = 0.00238871 Jy ! Component: 2400 - total flux cleaned = 0.00248793 Jy ! Component: 2450 - total flux cleaned = 0.00256846 Jy ! Component: 2500 - total flux cleaned = 0.00262184 Jy ! Component: 2550 - total flux cleaned = 0.00268365 Jy ! Component: 2600 - total flux cleaned = 0.00274499 Jy ! Component: 2650 - total flux cleaned = 0.00281471 Jy ! Component: 2700 - total flux cleaned = 0.00290968 Jy ! Component: 2750 - total flux cleaned = 0.00293547 Jy ! Component: 2800 - total flux cleaned = 0.00298668 Jy ! Component: 2850 - total flux cleaned = 0.0030121 Jy ! Component: 2900 - total flux cleaned = 0.0030711 Jy ! Component: 2950 - total flux cleaned = 0.00311288 Jy ! Component: 3000 - total flux cleaned = 0.00312945 Jy ! Component: 3050 - total flux cleaned = 0.00315428 Jy ! Component: 3100 - total flux cleaned = 0.00318706 Jy ! Component: 3150 - total flux cleaned = 0.00325237 Jy ! Component: 3200 - total flux cleaned = 0.0032605 Jy ! Component: 3250 - total flux cleaned = 0.00332489 Jy ! Component: 3300 - total flux cleaned = 0.00335685 Jy ! Component: 3350 - total flux cleaned = 0.00337269 Jy ! Component: 3400 - total flux cleaned = 0.00336477 Jy ! Component: 3450 - total flux cleaned = 0.00339623 Jy ! Component: 3500 - total flux cleaned = 0.00348223 Jy ! Component: 3550 - total flux cleaned = 0.00348999 Jy ! Component: 3600 - total flux cleaned = 0.00352868 Jy ! Component: 3650 - total flux cleaned = 0.0035133 Jy ! Component: 3700 - total flux cleaned = 0.00355143 Jy ! Component: 3750 - total flux cleaned = 0.00358182 Jy ! Component: 3800 - total flux cleaned = 0.00358184 Jy ! Component: 3850 - total flux cleaned = 0.00362697 Jy ! Component: 3900 - total flux cleaned = 0.00366437 Jy ! Component: 3950 - total flux cleaned = 0.00372393 Jy ! Component: 4000 - total flux cleaned = 0.00376829 Jy ! Component: 4050 - total flux cleaned = 0.00376091 Jy ! Total flux subtracted in 4096 components = 0.00379021 Jy ! Clean residual min=-0.000388 max=0.000507 Jy/beam ! Clean residual mean=0.000002 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0760156 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 383 components and 0.0760156 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0943+6150_X_20180503_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9491 x 2.99 at 32.23 degrees (North through East) ! Clean map min=-0.00097706 max=0.064345 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0943+6150_X_20180503_map.fits wmodel /vlbi/bs262/maps//J0943+6150_X_20180503_map.mod ! Writing 383 model components to file: /vlbi/bs262/maps//J0943+6150_X_20180503_map.mod wobs /vlbi/bs262/maps//J0943+6150_X_20180503_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0943+6150_X_20180503_uvs.fits wwins /vlbi/bs262/maps//J0943+6150_X_20180503_map.win ! wwins: Wrote 3 windows to /vlbi/bs262/maps//J0943+6150_X_20180503_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0643451 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013022 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.607131 0.607131 1.21426 2.42852 4.85704 9.71409 19.4282 38.8564 77.7127 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 494.127 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0943+6150_X_20180503_dfm.log closed on Mon Jun 4 23:30:51 2018