! Started logfile: /vlbi/bs262/maps//J0006+1415_C_20180501_dfm.log on Mon Jun 4 23:10:35 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/bs262/maps//J0006+1415_C_20180501_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0006+1415_C_20180501_uva.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.930195 visibilities/baseline/integration-bin. ! Found source: J0006+1415 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4584 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0006+1415_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 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. ! ! Fit before self-cal, rms=1.003754Jy sigma=22.950167 ! Fit after self-cal, rms=0.913380Jy sigma=20.956178 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.196 mas, bmaj=3.473 mas, bpa=8.112 degrees ! Estimated noise=0.733808 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 = 0.0639367 Jy ! Component: 100 - total flux cleaned = 0.0791812 Jy ! Total flux subtracted in 100 components = 0.0791812 Jy ! Clean residual min=-0.006040 max=0.011568 Jy/beam ! Clean residual mean=0.000002 rms=0.001600 Jy/beam ! Combined flux in latest and established models = 0.0791812 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0791812 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=0.038715Jy sigma=0.764717 ! Fit after self-cal, rms=0.038691Jy sigma=0.763770 ! Inverting map ! Added new window around map position (2.4, -3.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109785 Jy ! Component: 100 - total flux cleaned = 0.0176446 Jy ! Total flux subtracted in 100 components = 0.0176446 Jy ! Clean residual min=-0.004145 max=0.005530 Jy/beam ! Clean residual mean=0.000001 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.0968258 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0968258 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=0.033983Jy sigma=0.628540 ! Fit after self-cal, rms=0.033770Jy sigma=0.623500 ! 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=1.493 mas, bmaj=3.766 mas, bpa=7.065 degrees ! Estimated noise=0.49032 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 = 0.00812711 Jy ! Component: 100 - total flux cleaned = 0.0130539 Jy ! Component: 150 - total flux cleaned = 0.0162594 Jy ! Component: 200 - total flux cleaned = 0.0183969 Jy ! Total flux subtracted in 200 components = 0.0183969 Jy ! Clean residual min=-0.003347 max=0.003604 Jy/beam ! Clean residual mean=0.000000 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.115223 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 0.115223 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=0.031612Jy sigma=0.559012 ! Fit after self-cal, rms=0.031541Jy sigma=0.557422 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.493 x 3.766 at 7.065 degrees (North through East) ! Clean map min=-0.0031181 max=0.083811 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 KP 0.90 LA 1.02 ! MK 0.94 NL 1.05 OV 0.94 SC 1.04 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 KP 0.95 LA 1.00 ! MK 0.92 NL 1.03 OV 1.07 SC 1.08 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 KP 0.94 LA 1.04 ! MK 0.97 NL 0.98 OV 1.07 SC 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 KP 0.94 LA 1.01 ! MK 0.97 NL 0.99 OV 1.08 SC 1.03 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 0.96 LA 1.03 ! MK 0.98 NL 1.01 OV 1.02 SC 0.98 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.91 KP 0.90 LA 1.01 ! MK 0.90 NL 1.04 OV 1.06 SC 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 KP 0.89 LA 0.97 ! MK 0.94 NL 1.03 OV 1.05 SC 1.00 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 KP 0.90 LA 1.00 ! MK 0.98 NL 0.99 OV 1.05 SC 0.99 ! ! ! Fit before self-cal, rms=0.031541Jy sigma=0.557422 ! Fit after self-cal, rms=0.030519Jy sigma=0.537700 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.488 mas, bmaj=3.797 mas, bpa=6.45 degrees ! Estimated noise=0.484919 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 = -0.000645081 Jy ! Component: 100 - total flux cleaned = -0.000984545 Jy ! Component: 150 - total flux cleaned = -0.0012635 Jy ! Component: 200 - total flux cleaned = -0.00146976 Jy ! Total flux subtracted in 200 components = -0.00146976 Jy ! Clean residual min=-0.001897 max=0.002254 Jy/beam ! Clean residual mean=0.000000 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.113753 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.113753 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=0.030403Jy sigma=0.534715 ! Fit after self-cal, rms=0.030410Jy sigma=0.534338 ! 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=0.030410Jy sigma=0.534338 ! Fit after self-cal, rms=0.030351Jy sigma=0.534042 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.488 mas, bmaj=3.806 mas, bpa=6.374 degrees ! Estimated noise=0.485012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00040298 Jy ! Component: 100 - total flux cleaned = -0.000745405 Jy ! Component: 150 - total flux cleaned = -0.000953388 Jy ! Component: 200 - total flux cleaned = -0.00106494 Jy ! Total flux subtracted in 200 components = -0.00106494 Jy ! Clean residual min=-0.001611 max=0.002131 Jy/beam ! Clean residual mean=0.000000 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.112688 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.112688 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=0.030295Jy sigma=0.532653 ! Fit after self-cal, rms=0.030294Jy sigma=0.532519 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 (-18.9, -43.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181322 Jy ! Component: 100 - total flux cleaned = 0.00201243 Jy ! Component: 150 - total flux cleaned = 0.00216989 Jy ! Component: 200 - total flux cleaned = 0.00227707 Jy ! Total flux subtracted in 200 components = 0.00227707 Jy ! Clean residual min=-0.001460 max=0.001466 Jy/beam ! Clean residual mean=0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.114965 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.114965 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=0.030149Jy sigma=0.528767 ! Fit after self-cal, rms=0.030129Jy sigma=0.528630 ! 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=0.030129Jy sigma=0.528630 ! Fit after self-cal, rms=0.030063Jy sigma=0.528326 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.489 mas, bmaj=3.813 mas, bpa=6.392 degrees ! Estimated noise=0.484677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000464683 Jy ! Component: 100 - total flux cleaned = 0.000488091 Jy ! Component: 150 - total flux cleaned = 0.00048783 Jy ! Component: 200 - total flux cleaned = 0.000449395 Jy ! Total flux subtracted in 200 components = 0.000449395 Jy ! Clean residual min=-0.001390 max=0.001310 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.115414 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.115415 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=0.030026Jy sigma=0.527592 ! Fit after self-cal, rms=0.030026Jy sigma=0.527554 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 = 1.2265e-05 Jy ! Component: 100 - total flux cleaned = -5.5969e-06 Jy ! Component: 150 - total flux cleaned = -5.77831e-06 Jy ! Component: 200 - total flux cleaned = -3.67061e-05 Jy ! Total flux subtracted in 200 components = -3.67061e-05 Jy ! Clean residual min=-0.001368 max=0.001286 Jy/beam ! Clean residual mean=0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.115378 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 92 components and 0.115378 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=0.030005Jy sigma=0.527141 ! Fit after self-cal, rms=0.030005Jy sigma=0.527111 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030005Jy sigma=0.527111 ! Fit after self-cal, rms=0.030000Jy sigma=0.527076 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.596 mas, bmaj=5.162 mas, bpa=3.645 degrees ! Estimated noise=0.652365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000396138 Jy ! Component: 100 - total flux cleaned = 0.000584969 Jy ! Component: 150 - total flux cleaned = 0.000653841 Jy ! Component: 200 - total flux cleaned = 0.000678136 Jy ! Total flux subtracted in 200 components = 0.000678136 Jy ! Clean residual min=-0.001585 max=0.001361 Jy/beam ! Clean residual mean=0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.116056 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 104 components and 0.116056 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=0.030005Jy sigma=0.527172 ! Fit after self-cal, rms=0.030007Jy sigma=0.527135 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 = 6.50567e-05 Jy ! Component: 100 - total flux cleaned = 1.43172e-05 Jy ! Component: 150 - total flux cleaned = 5.37556e-06 Jy ! Component: 200 - total flux cleaned = -3.50282e-06 Jy ! Total flux subtracted in 200 components = -3.50282e-06 Jy ! Clean residual min=-0.001526 max=0.001312 Jy/beam ! Clean residual mean=-0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.116052 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 109 components and 0.116052 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=0.030010Jy sigma=0.527268 ! Fit after self-cal, rms=0.030012Jy sigma=0.527256 ! 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=1.489 mas, bmaj=3.814 mas, bpa=6.402 degrees ! Estimated noise=0.484586 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.489 x 3.814 at 6.402 degrees (North through East) ! Clean map min=-0.0012282 max=0.082518 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=1.185 mas, bmaj=3.502 mas, bpa=7.497 degrees ! Estimated noise=0.714716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.063227 Jy ! Component: 100 - total flux cleaned = 0.0804803 Jy ! Component: 150 - total flux cleaned = 0.0907425 Jy ! Component: 200 - total flux cleaned = 0.0973634 Jy ! Total flux subtracted in 200 components = 0.0973634 Jy ! Clean residual min=-0.003382 max=0.004162 Jy/beam ! Clean residual mean=0.000001 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.0973635 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0973635 Jy ! Inverting map and beam ! Estimated beam: bmin=1.489 mas, bmaj=3.814 mas, bpa=6.402 degrees ! Estimated noise=0.484586 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 = 0.00665339 Jy ! Component: 100 - total flux cleaned = 0.010748 Jy ! Component: 150 - total flux cleaned = 0.0135225 Jy ! Component: 200 - total flux cleaned = 0.0156253 Jy ! Total flux subtracted in 200 components = 0.0156253 Jy ! Clean residual min=-0.001999 max=0.001845 Jy/beam ! Clean residual mean=0.000000 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.112989 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.112989 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.596 mas, bmaj=5.162 mas, bpa=3.645 degrees ! Estimated noise=0.652365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159032 Jy ! Component: 100 - total flux cleaned = 0.00236563 Jy ! Component: 150 - total flux cleaned = 0.00308139 Jy ! Component: 200 - total flux cleaned = 0.00354986 Jy ! Total flux subtracted in 200 components = 0.00354986 Jy ! Clean residual min=-0.001659 max=0.001512 Jy/beam ! Clean residual mean=0.000000 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.116539 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 = 0.00016916 Jy ! Component: 100 - total flux cleaned = 0.000242149 Jy ! Component: 150 - total flux cleaned = 0.000305865 Jy ! Component: 200 - total flux cleaned = 0.000362205 Jy ! Total flux subtracted in 200 components = 0.000362205 Jy ! Clean residual min=-0.001601 max=0.001393 Jy/beam ! Clean residual mean=0.000000 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.116901 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 60 components and 0.116901 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.489 mas, bmaj=3.814 mas, bpa=6.402 degrees ! Estimated noise=0.484586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000553131 Jy ! Component: 100 - total flux cleaned = -0.000920639 Jy ! Component: 150 - total flux cleaned = -0.00113574 Jy ! Component: 200 - total flux cleaned = -0.00123 Jy ! Total flux subtracted in 200 components = -0.00123 Jy ! Clean residual min=-0.001461 max=0.001283 Jy/beam ! Clean residual mean=0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.115671 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.115671 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=0.030081Jy sigma=0.528588 ! Fit after self-cal, rms=0.030078Jy sigma=0.528331 wmodel J0006+1415_C_map.mod ! Writing 78 model components to file: J0006+1415_C_map.mod wobs J0006+1415_C_uvs.fits ! Writing UV FITS file: J0006+1415_C_uvs.fits wwins J0006+1415_C_map.win ! wwins: Wrote 3 windows to J0006+1415_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000615886 Jy ! Component: 100 - total flux cleaned = -0.000952898 Jy ! Component: 150 - total flux cleaned = -0.000975266 Jy ! Component: 200 - total flux cleaned = -0.00099605 Jy ! Component: 250 - total flux cleaned = -0.000974979 Jy ! Component: 300 - total flux cleaned = -0.000916844 Jy ! Component: 350 - total flux cleaned = -0.000823613 Jy ! Component: 400 - total flux cleaned = -0.000769051 Jy ! Component: 450 - total flux cleaned = -0.000681263 Jy ! Component: 500 - total flux cleaned = -0.00063017 Jy ! Component: 550 - total flux cleaned = -0.000531535 Jy ! Component: 600 - total flux cleaned = -0.000532278 Jy ! Component: 650 - total flux cleaned = -0.000548317 Jy ! Component: 700 - total flux cleaned = -0.000533696 Jy ! Component: 750 - total flux cleaned = -0.000518648 Jy ! Component: 800 - total flux cleaned = -0.00051878 Jy ! Component: 850 - total flux cleaned = -0.00047667 Jy ! Component: 900 - total flux cleaned = -0.000490926 Jy ! Component: 950 - total flux cleaned = -0.000558197 Jy ! Component: 1000 - total flux cleaned = -0.000531269 Jy ! Component: 1050 - total flux cleaned = -0.000557305 Jy ! Component: 1100 - total flux cleaned = -0.000557127 Jy ! Component: 1150 - total flux cleaned = -0.000556913 Jy ! Component: 1200 - total flux cleaned = -0.000581889 Jy ! Component: 1250 - total flux cleaned = -0.000569638 Jy ! Component: 1300 - total flux cleaned = -0.000593908 Jy ! Component: 1350 - total flux cleaned = -0.000558085 Jy ! Component: 1400 - total flux cleaned = -0.000617224 Jy ! Component: 1450 - total flux cleaned = -0.000617103 Jy ! Component: 1500 - total flux cleaned = -0.000628699 Jy ! Component: 1550 - total flux cleaned = -0.000639796 Jy ! Component: 1600 - total flux cleaned = -0.000617354 Jy ! Component: 1650 - total flux cleaned = -0.000628275 Jy ! Component: 1700 - total flux cleaned = -0.000606501 Jy ! Component: 1750 - total flux cleaned = -0.000606577 Jy ! Component: 1800 - total flux cleaned = -0.000595919 Jy ! Component: 1850 - total flux cleaned = -0.000616904 Jy ! Component: 1900 - total flux cleaned = -0.00062727 Jy ! Component: 1950 - total flux cleaned = -0.000606621 Jy ! Component: 2000 - total flux cleaned = -0.000586334 Jy ! Component: 2050 - total flux cleaned = -0.000576422 Jy ! Component: 2100 - total flux cleaned = -0.000536634 Jy ! Component: 2150 - total flux cleaned = -0.000507148 Jy ! Component: 2200 - total flux cleaned = -0.000487679 Jy ! Component: 2250 - total flux cleaned = -0.000439436 Jy ! Component: 2300 - total flux cleaned = -0.000429975 Jy ! Component: 2350 - total flux cleaned = -0.000420511 Jy ! Component: 2400 - total flux cleaned = -0.000420608 Jy ! Component: 2450 - total flux cleaned = -0.000420592 Jy ! Component: 2500 - total flux cleaned = -0.000401961 Jy ! Component: 2550 - total flux cleaned = -0.000401839 Jy ! Component: 2600 - total flux cleaned = -0.000410936 Jy ! Component: 2650 - total flux cleaned = -0.00041993 Jy ! Component: 2700 - total flux cleaned = -0.000428813 Jy ! Component: 2750 - total flux cleaned = -0.000402144 Jy ! Component: 2800 - total flux cleaned = -0.000428474 Jy ! Component: 2850 - total flux cleaned = -0.000393522 Jy ! Component: 2900 - total flux cleaned = -0.00038487 Jy ! Component: 2950 - total flux cleaned = -0.000350444 Jy ! Component: 3000 - total flux cleaned = -0.000358951 Jy ! Component: 3050 - total flux cleaned = -0.000333544 Jy ! Component: 3100 - total flux cleaned = -0.000308315 Jy ! Component: 3150 - total flux cleaned = -0.000333451 Jy ! Component: 3200 - total flux cleaned = -0.000333426 Jy ! Component: 3250 - total flux cleaned = -0.000292237 Jy ! Component: 3300 - total flux cleaned = -0.000292277 Jy ! Component: 3350 - total flux cleaned = -0.000259717 Jy ! Component: 3400 - total flux cleaned = -0.00028398 Jy ! Component: 3450 - total flux cleaned = -0.000284031 Jy ! Component: 3500 - total flux cleaned = -0.000268099 Jy ! Component: 3550 - total flux cleaned = -0.000236502 Jy ! Component: 3600 - total flux cleaned = -0.000260065 Jy ! Component: 3650 - total flux cleaned = -0.000213178 Jy ! Component: 3700 - total flux cleaned = -0.000205387 Jy ! Component: 3750 - total flux cleaned = -0.00017455 Jy ! Component: 3800 - total flux cleaned = -0.000136335 Jy ! Component: 3850 - total flux cleaned = -0.000143899 Jy ! Component: 3900 - total flux cleaned = -9.84112e-05 Jy ! Component: 3950 - total flux cleaned = -7.58381e-05 Jy ! Component: 4000 - total flux cleaned = -3.83129e-05 Jy ! Component: 4050 - total flux cleaned = -1.07931e-06 Jy ! Total flux subtracted in 4096 components = 2.85383e-05 Jy ! Clean residual min=-0.000388 max=0.000378 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.115699 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 373 components and 0.115699 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0006+1415_C_20180501_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.489 x 3.814 at 6.402 degrees (North through East) ! Clean map min=-0.001042 max=0.082701 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0006+1415_C_20180501_map.fits wmodel /vlbi/bs262/maps//J0006+1415_C_20180501_map.mod ! Writing 373 model components to file: /vlbi/bs262/maps//J0006+1415_C_20180501_map.mod wobs /vlbi/bs262/maps//J0006+1415_C_20180501_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0006+1415_C_20180501_uvs.fits wwins /vlbi/bs262/maps//J0006+1415_C_20180501_map.win ! wwins: Wrote 4 windows to /vlbi/bs262/maps//J0006+1415_C_20180501_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0827013 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012716 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.461274 0.461274 0.922547 1.84509 3.69019 7.38038 14.7608 29.5215 59.043 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 650.373 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0006+1415_C_20180501_dfm.log closed on Mon Jun 4 23:10:39 2018