! Started logfile: /vlbi/bp222/maps//J0339-0146_X_dfm.log on Mon Jan 14 16:23:51 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/bp222/maps//J0339-0146_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0339-0146_X_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.935714 visibilities/baseline/integration-bin. ! Found source: J0339-0146 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 4716 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0339-0146_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.846108Jy sigma=18.356679 ! Fit after self-cal, rms=0.560189Jy sigma=5.357525 ! 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=0.8983 mas, bmaj=2.813 mas, bpa=-20.65 degrees ! Estimated noise=1.82944 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 = 1.073 Jy ! Component: 100 - total flux cleaned = 1.32996 Jy ! Total flux subtracted in 100 components = 1.32996 Jy ! Clean residual min=-0.078895 max=0.148043 Jy/beam ! Clean residual mean=-0.000542 rms=0.029046 Jy/beam ! Combined flux in latest and established models = 1.32996 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.32996 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.339347Jy sigma=3.196798 ! Fit after self-cal, rms=0.339245Jy sigma=3.194515 ! 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=1.147 mas, bmaj=2.934 mas, bpa=-18.61 degrees ! Estimated noise=1.06789 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 = 0.16965 Jy ! Component: 100 - total flux cleaned = 0.252594 Jy ! Component: 150 - total flux cleaned = 0.298168 Jy ! Component: 200 - total flux cleaned = 0.317315 Jy ! Total flux subtracted in 200 components = 0.317315 Jy ! Clean residual min=-0.058027 max=0.173249 Jy/beam ! Clean residual mean=-0.000267 rms=0.026541 Jy/beam ! Combined flux in latest and established models = 1.64727 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 30 components and 1.64727 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.243958Jy sigma=2.259626 ! Fit after self-cal, rms=0.244136Jy sigma=2.258350 ! Inverting map ! Added new window around map position (3.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.155592 Jy ! Component: 100 - total flux cleaned = 0.193625 Jy ! Component: 150 - total flux cleaned = 0.200027 Jy ! Component: 200 - total flux cleaned = 0.205321 Jy ! Total flux subtracted in 200 components = 0.205321 Jy ! Clean residual min=-0.033712 max=0.044015 Jy/beam ! Clean residual mean=0.000000 rms=0.010894 Jy/beam ! Combined flux in latest and established models = 1.85259 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 61 components and 1.85259 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.116269Jy sigma=1.079922 ! Fit after self-cal, rms=0.109323Jy sigma=1.005393 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.147 x 2.934 at -18.61 degrees (North through East) ! Clean map min=-0.037839 max=1.4391 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 KP 1.01 LA 1.04 ! MK 1.01 NL 0.96 OV 1.01 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 1.00 LA 1.04 ! MK 1.01 NL 0.95 OV 1.02 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 1.01 LA 1.04 ! MK 1.00 NL 0.96 OV 1.02 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 1.00 LA 1.04 ! MK 1.01 NL 0.96 OV 1.02 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 1.01 LA 1.05 ! MK 1.01 NL 0.95 OV 1.01 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 1.00 LA 1.04 ! MK 1.01 NL 0.95 OV 1.02 PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 KP 1.00 LA 1.05 ! MK 1.00 NL 0.95 OV 1.01 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 1.00 LA 1.05 ! MK 1.00 NL 0.96 OV 1.01 PT 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 KP 0.99 LA 1.05 ! MK 1.00 NL 0.96 OV 1.02 PT 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 KP 1.00 LA 1.05 ! MK 1.00 NL 0.96 OV 1.01 PT 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 KP 1.00 LA 1.04 ! MK 1.00 NL 0.96 OV 1.01 PT 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 1.01 LA 1.06 ! MK 0.99 NL 0.95 OV 1.02 PT 0.97 ! ! ! Fit before self-cal, rms=0.109323Jy sigma=1.005393 ! Fit after self-cal, rms=0.090481Jy sigma=0.857347 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.151 mas, bmaj=2.907 mas, bpa=-18.56 degrees ! Estimated noise=1.05483 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 = 0.0269809 Jy ! Component: 100 - total flux cleaned = 0.0313883 Jy ! Component: 150 - total flux cleaned = 0.0304024 Jy ! Component: 200 - total flux cleaned = 0.0279872 Jy ! Total flux subtracted in 200 components = 0.0279872 Jy ! Clean residual min=-0.020840 max=0.019545 Jy/beam ! Clean residual mean=-0.000012 rms=0.005493 Jy/beam ! Combined flux in latest and established models = 1.88058 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 1.88058 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.075127Jy sigma=0.722334 ! Fit after self-cal, rms=0.074606Jy sigma=0.711205 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074606Jy sigma=0.711205 ! Fit after self-cal, rms=0.072996Jy sigma=0.698059 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.151 mas, bmaj=2.91 mas, bpa=-18.59 degrees ! Estimated noise=1.05409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134185 Jy ! Component: 100 - total flux cleaned = 0.0149931 Jy ! Component: 150 - total flux cleaned = 0.013861 Jy ! Component: 200 - total flux cleaned = 0.0126399 Jy ! Total flux subtracted in 200 components = 0.0126399 Jy ! Clean residual min=-0.016516 max=0.014513 Jy/beam ! Clean residual mean=-0.000020 rms=0.004253 Jy/beam ! Combined flux in latest and established models = 1.89322 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 100 components and 1.89322 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068651Jy sigma=0.663067 ! Fit after self-cal, rms=0.068623Jy sigma=0.659629 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 = 0.00161924 Jy ! Component: 100 - total flux cleaned = 0.00186684 Jy ! Component: 150 - total flux cleaned = 0.00132707 Jy ! Component: 200 - total flux cleaned = 0.00116669 Jy ! Total flux subtracted in 200 components = 0.00116669 Jy ! Clean residual min=-0.015484 max=0.012981 Jy/beam ! Clean residual mean=-0.000018 rms=0.003936 Jy/beam ! Combined flux in latest and established models = 1.89439 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 122 components and 1.89439 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067296Jy sigma=0.649478 ! Fit after self-cal, rms=0.067335Jy sigma=0.647794 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067335Jy sigma=0.647794 ! Fit after self-cal, rms=0.066249Jy sigma=0.637677 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.151 mas, bmaj=2.917 mas, bpa=-18.63 degrees ! Estimated noise=1.05413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00634399 Jy ! Component: 100 - total flux cleaned = 0.00715566 Jy ! Component: 150 - total flux cleaned = 0.00747166 Jy ! Component: 200 - total flux cleaned = 0.00733464 Jy ! Total flux subtracted in 200 components = 0.00733464 Jy ! Clean residual min=-0.012289 max=0.010886 Jy/beam ! Clean residual mean=-0.000024 rms=0.003269 Jy/beam ! Combined flux in latest and established models = 1.90172 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 143 components and 1.90172 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064662Jy sigma=0.625393 ! Fit after self-cal, rms=0.064704Jy sigma=0.623941 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 = 0.000375646 Jy ! Component: 100 - total flux cleaned = 0.000911734 Jy ! Component: 150 - total flux cleaned = 0.00112849 Jy ! Component: 200 - total flux cleaned = 0.00132992 Jy ! Total flux subtracted in 200 components = 0.00132992 Jy ! Clean residual min=-0.011769 max=0.010229 Jy/beam ! Clean residual mean=-0.000023 rms=0.003108 Jy/beam ! Combined flux in latest and established models = 1.90305 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 157 components and 1.90305 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064188Jy sigma=0.619793 ! Fit after self-cal, rms=0.064242Jy sigma=0.619064 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064242Jy sigma=0.619064 ! Fit after self-cal, rms=0.063757Jy sigma=0.614301 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.618 mas, bmaj=3.816 mas, bpa=18.9 degrees ! Estimated noise=1.28634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00447423 Jy ! Component: 100 - total flux cleaned = 0.00497439 Jy ! Component: 150 - total flux cleaned = 0.00553346 Jy ! Component: 200 - total flux cleaned = 0.00599216 Jy ! Total flux subtracted in 200 components = 0.00599216 Jy ! Clean residual min=-0.014072 max=0.012351 Jy/beam ! Clean residual mean=-0.000038 rms=0.004075 Jy/beam ! Combined flux in latest and established models = 1.90904 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 173 components and 1.90904 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063068Jy sigma=0.609552 ! Fit after self-cal, rms=0.063097Jy sigma=0.608939 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 = 0.000913213 Jy ! Component: 100 - total flux cleaned = 0.00111365 Jy ! Component: 150 - total flux cleaned = 0.00147676 Jy ! Component: 200 - total flux cleaned = 0.00180215 Jy ! Total flux subtracted in 200 components = 0.00180215 Jy ! Clean residual min=-0.013568 max=0.011806 Jy/beam ! Clean residual mean=-0.000034 rms=0.003966 Jy/beam ! Combined flux in latest and established models = 1.91085 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 191 components and 1.91085 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062869Jy sigma=0.607136 ! Fit after self-cal, rms=0.062894Jy sigma=0.606956 ! 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=1.151 mas, bmaj=2.922 mas, bpa=-18.66 degrees ! Estimated noise=1.05436 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.151 x 2.922 at -18.66 degrees (North through East) ! Clean map min=-0.019849 max=1.4212 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062894Jy sigma=0.606956 ! Fit after self-cal, rms=0.057455Jy sigma=0.542860 ! Inverting map and beam ! Estimated beam: bmin=1.152 mas, bmaj=2.926 mas, bpa=-18.67 degrees ! Estimated noise=1.05455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148461 Jy ! Component: 100 - total flux cleaned = 0.000589553 Jy ! Component: 150 - total flux cleaned = 0.00020074 Jy ! Component: 200 - total flux cleaned = -4.216e-05 Jy ! Total flux subtracted in 200 components = -4.216e-05 Jy ! Clean residual min=-0.008351 max=0.008150 Jy/beam ! Clean residual mean=-0.000022 rms=0.002400 Jy/beam ! Combined flux in latest and established models = 1.9108 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 205 components and 1.9108 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056911Jy sigma=0.537715 ! Fit after self-cal, rms=0.056933Jy sigma=0.537235 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000448471 Jy ! Component: 100 - total flux cleaned = 0.000597526 Jy ! Component: 150 - total flux cleaned = 0.000791171 Jy ! Component: 200 - total flux cleaned = 0.000970964 Jy ! Total flux subtracted in 200 components = 0.000970964 Jy ! Clean residual min=-0.008517 max=0.007708 Jy/beam ! Clean residual mean=-0.000021 rms=0.002341 Jy/beam ! Combined flux in latest and established models = 1.91178 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 213 components and 1.91178 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056761Jy sigma=0.535679 ! Fit after self-cal, rms=0.056783Jy sigma=0.535449 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056783Jy sigma=0.535449 ! Fit after self-cal, rms=0.056644Jy sigma=0.533778 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=0.8995 mas, bmaj=2.813 mas, bpa=-20.76 degrees ! Estimated noise=1.80824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.0603 Jy ! Component: 100 - total flux cleaned = 1.32277 Jy ! Component: 150 - total flux cleaned = 1.47061 Jy ! Component: 200 - total flux cleaned = 1.576 Jy ! Total flux subtracted in 200 components = 1.576 Jy ! Clean residual min=-0.043524 max=0.059659 Jy/beam ! Clean residual mean=-0.000354 rms=0.015153 Jy/beam ! Combined flux in latest and established models = 1.576 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 25 model components to the UV plane model. ! The established model now contains 25 components and 1.576 Jy ! Inverting map and beam ! Estimated beam: bmin=1.152 mas, bmaj=2.93 mas, bpa=-18.68 degrees ! Estimated noise=1.0551 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 = 0.11307 Jy ! Component: 100 - total flux cleaned = 0.184233 Jy ! Component: 150 - total flux cleaned = 0.230964 Jy ! Component: 200 - total flux cleaned = 0.26405 Jy ! Total flux subtracted in 200 components = 0.26405 Jy ! Clean residual min=-0.018486 max=0.020229 Jy/beam ! Clean residual mean=-0.000117 rms=0.006158 Jy/beam ! Combined flux in latest and established models = 1.84005 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 65 components and 1.84005 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=2.622 mas, bmaj=3.816 mas, bpa=18.72 degrees ! Estimated noise=1.28581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0347031 Jy ! Component: 100 - total flux cleaned = 0.0568354 Jy ! Component: 150 - total flux cleaned = 0.0718061 Jy ! Component: 200 - total flux cleaned = 0.0822546 Jy ! Total flux subtracted in 200 components = 0.0822546 Jy ! Clean residual min=-0.018129 max=0.016414 Jy/beam ! Clean residual mean=-0.000023 rms=0.004975 Jy/beam ! Combined flux in latest and established models = 1.92231 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 = 0.00387992 Jy ! Component: 100 - total flux cleaned = 0.00659353 Jy ! Component: 150 - total flux cleaned = 0.00730486 Jy ! Component: 200 - total flux cleaned = 0.0079574 Jy ! Total flux subtracted in 200 components = 0.0079574 Jy ! Clean residual min=-0.015276 max=0.014473 Jy/beam ! Clean residual mean=-0.000006 rms=0.004436 Jy/beam ! Combined flux in latest and established models = 1.93027 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 115 components and 1.93026 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.152 mas, bmaj=2.93 mas, bpa=-18.68 degrees ! Estimated noise=1.0551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171654 Jy ! Component: 100 - total flux cleaned = 0.00430173 Jy ! Component: 150 - total flux cleaned = 0.00608319 Jy ! Component: 200 - total flux cleaned = 0.00658882 Jy ! Total flux subtracted in 200 components = 0.00658882 Jy ! Clean residual min=-0.010772 max=0.010667 Jy/beam ! Clean residual mean=0.000005 rms=0.002852 Jy/beam ! Combined flux in latest and established models = 1.93685 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 129 components and 1.93685 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058143Jy sigma=0.554190 ! Fit after self-cal, rms=0.058151Jy sigma=0.551884 wmodel J0339-0146_X_map.mod ! Writing 129 model components to file: J0339-0146_X_map.mod wobs J0339-0146_X_uvs.fits ! Writing UV FITS file: J0339-0146_X_uvs.fits wwins J0339-0146_X_map.win ! wwins: Wrote 2 windows to J0339-0146_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 = -0.00281183 Jy ! Component: 100 - total flux cleaned = -0.00398942 Jy ! Component: 150 - total flux cleaned = -0.00413319 Jy ! Component: 200 - total flux cleaned = -0.00439423 Jy ! Component: 250 - total flux cleaned = -0.00403104 Jy ! Component: 300 - total flux cleaned = -0.00391879 Jy ! Component: 350 - total flux cleaned = -0.00361935 Jy ! Component: 400 - total flux cleaned = -0.00380441 Jy ! Component: 450 - total flux cleaned = -0.00414112 Jy ! Component: 500 - total flux cleaned = -0.00437338 Jy ! Component: 550 - total flux cleaned = -0.00444598 Jy ! Component: 600 - total flux cleaned = -0.00451643 Jy ! Component: 650 - total flux cleaned = -0.00425344 Jy ! Component: 700 - total flux cleaned = -0.0040668 Jy ! Component: 750 - total flux cleaned = -0.00401013 Jy ! Component: 800 - total flux cleaned = -0.00401093 Jy ! Component: 850 - total flux cleaned = -0.00395515 Jy ! Component: 900 - total flux cleaned = -0.0038496 Jy ! Component: 950 - total flux cleaned = -0.00380052 Jy ! Component: 1000 - total flux cleaned = -0.00370709 Jy ! Component: 1050 - total flux cleaned = -0.00366282 Jy ! Component: 1100 - total flux cleaned = -0.00370577 Jy ! Component: 1150 - total flux cleaned = -0.00357829 Jy ! Component: 1200 - total flux cleaned = -0.00353565 Jy ! Component: 1250 - total flux cleaned = -0.00345844 Jy ! Component: 1300 - total flux cleaned = -0.00345909 Jy ! Component: 1350 - total flux cleaned = -0.0033149 Jy ! Component: 1400 - total flux cleaned = -0.00331592 Jy ! Component: 1450 - total flux cleaned = -0.00338339 Jy ! Component: 1500 - total flux cleaned = -0.00331866 Jy ! Component: 1550 - total flux cleaned = -0.00322508 Jy ! Component: 1600 - total flux cleaned = -0.00322486 Jy ! Component: 1650 - total flux cleaned = -0.00316556 Jy ! Component: 1700 - total flux cleaned = -0.00319364 Jy ! Component: 1750 - total flux cleaned = -0.0029979 Jy ! Component: 1800 - total flux cleaned = -0.00288944 Jy ! Component: 1850 - total flux cleaned = -0.00278303 Jy ! Component: 1900 - total flux cleaned = -0.00262743 Jy ! Component: 1950 - total flux cleaned = -0.00247553 Jy ! Component: 2000 - total flux cleaned = -0.00232751 Jy ! Component: 2050 - total flux cleaned = -0.0022313 Jy ! Component: 2100 - total flux cleaned = -0.00209006 Jy ! Component: 2150 - total flux cleaned = -0.00202105 Jy ! Component: 2200 - total flux cleaned = -0.00190771 Jy ! Component: 2250 - total flux cleaned = -0.0018634 Jy ! Component: 2300 - total flux cleaned = -0.00188461 Jy ! Component: 2350 - total flux cleaned = -0.00188388 Jy ! Component: 2400 - total flux cleaned = -0.00194682 Jy ! Component: 2450 - total flux cleaned = -0.00196711 Jy ! Component: 2500 - total flux cleaned = -0.0020079 Jy ! Component: 2550 - total flux cleaned = -0.00202796 Jy ! Component: 2600 - total flux cleaned = -0.00202798 Jy ! Component: 2650 - total flux cleaned = -0.00204746 Jy ! Component: 2700 - total flux cleaned = -0.0020667 Jy ! Component: 2750 - total flux cleaned = -0.0020478 Jy ! Component: 2800 - total flux cleaned = -0.00210394 Jy ! Component: 2850 - total flux cleaned = -0.00214095 Jy ! Component: 2900 - total flux cleaned = -0.00215887 Jy ! Component: 2950 - total flux cleaned = -0.00215883 Jy ! Component: 3000 - total flux cleaned = -0.00215874 Jy ! Component: 3050 - total flux cleaned = -0.0021943 Jy ! Component: 3100 - total flux cleaned = -0.00222964 Jy ! Component: 3150 - total flux cleaned = -0.00229944 Jy ! Component: 3200 - total flux cleaned = -0.00235135 Jy ! Component: 3250 - total flux cleaned = -0.00241985 Jy ! Component: 3300 - total flux cleaned = -0.00243677 Jy ! Component: 3350 - total flux cleaned = -0.00248764 Jy ! Component: 3400 - total flux cleaned = -0.00252138 Jy ! Component: 3450 - total flux cleaned = -0.00260516 Jy ! Component: 3500 - total flux cleaned = -0.00268841 Jy ! Component: 3550 - total flux cleaned = -0.00273828 Jy ! Component: 3600 - total flux cleaned = -0.00282108 Jy ! Component: 3650 - total flux cleaned = -0.00287068 Jy ! Component: 3700 - total flux cleaned = -0.00295308 Jy ! Component: 3750 - total flux cleaned = -0.00301875 Jy ! Component: 3800 - total flux cleaned = -0.00306799 Jy ! Component: 3850 - total flux cleaned = -0.00311719 Jy ! Component: 3900 - total flux cleaned = -0.00316641 Jy ! Component: 3950 - total flux cleaned = -0.00319914 Jy ! Component: 4000 - total flux cleaned = -0.00324814 Jy ! Component: 4050 - total flux cleaned = -0.0032809 Jy ! Total flux subtracted in 4096 components = -0.00332992 Jy ! Clean residual min=-0.000990 max=0.000906 Jy/beam ! Clean residual mean=-0.000002 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 1.93352 Jy keep ! Adding 342 model components to the UV plane model. ! The established model now contains 471 components and 1.93352 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0339-0146_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.152 x 2.93 at -18.68 degrees (North through East) ! Clean map min=-0.0050455 max=1.4132 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0339-0146_X_map.fits wmodel /vlbi/bp222/maps//J0339-0146_X_map.mod ! Writing 471 model components to file: /vlbi/bp222/maps//J0339-0146_X_map.mod wobs /vlbi/bp222/maps//J0339-0146_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0339-0146_X_uvs.fits wwins /vlbi/bp222/maps//J0339-0146_X_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J0339-0146_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.41321 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000237711 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0504618 0.0504618 0.100924 0.201847 0.403694 0.807388 1.61478 3.22955 6.45911 12.9182 25.8364 51.6728 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.413 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5945.1 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0339-0146_X_dfm.log closed on Mon Jan 14 16:23:55 2019