! Started logfile: /vlbi/sb072/temp_maps//J1423+5055_X_dfm.log on Fri Jan 25 19:33:55 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1423+5055_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1423+5055_X_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1423+5055 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1440 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 J1423+5055_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004931Jy sigma=37.101999 ! Fit after self-cal, rms=0.942151Jy sigma=34.736069 ! 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=0.8807 mas, bmaj=2.842 mas, bpa=62.96 degrees ! Estimated noise=0.846698 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 = 0.046259 Jy ! Component: 100 - total flux cleaned = 0.0553625 Jy ! Total flux subtracted in 100 components = 0.0553625 Jy ! Clean residual min=-0.003666 max=0.005884 Jy/beam ! Clean residual mean=0.000004 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.0553625 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0553625 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=0.027649Jy sigma=0.949650 ! Fit after self-cal, rms=0.025308Jy sigma=0.867400 ! 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=1.134 mas, bmaj=2.879 mas, bpa=63.12 degrees ! Estimated noise=0.585343 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 (-0.4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00493568 Jy ! Component: 100 - total flux cleaned = 0.00609958 Jy ! Component: 150 - total flux cleaned = 0.00630755 Jy ! Component: 200 - total flux cleaned = 0.0063893 Jy ! Total flux subtracted in 200 components = 0.0063893 Jy ! Clean residual min=-0.002320 max=0.002345 Jy/beam ! Clean residual mean=0.000002 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.0617518 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.0617518 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=0.024147Jy sigma=0.820529 ! Fit after self-cal, rms=0.024134Jy sigma=0.819983 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.134 x 2.879 at 63.12 degrees (North through East) ! Clean map min=-0.0022006 max=0.059473 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 0.94 KP 1.03 ! LA 1.00* NL 0.97 OV 1.03 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.96 KP 1.18 ! LA 1.00* NL 0.99 OV 1.15 PT 0.96 ! SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.95 KP 1.16 ! LA 1.00* NL 0.99 OV 1.04 PT 1.06 ! SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.89 KP 1.07 ! LA 1.00* NL 1.00 OV 1.02 PT 1.07 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.96 KP 0.90 ! LA 1.00* NL 0.97 OV 1.01 PT 0.99 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.07 KP 0.92 ! LA 1.00* NL 0.95 OV 1.03 PT 1.13 ! SC 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.95 KP 0.99 ! LA 1.00* NL 1.02 OV 0.96 PT 1.00 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.99 KP 1.06 ! LA 1.00* NL 0.92 OV 1.06 PT 1.02 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.024134Jy sigma=0.819983 ! Fit after self-cal, rms=0.023721Jy sigma=0.797360 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.113 mas, bmaj=2.873 mas, bpa=63.32 degrees ! Estimated noise=0.574493 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 = 0.00122303 Jy ! Component: 100 - total flux cleaned = 0.00144407 Jy ! Component: 150 - total flux cleaned = 0.00151492 Jy ! Component: 200 - total flux cleaned = 0.00154275 Jy ! Total flux subtracted in 200 components = 0.00154275 Jy ! Clean residual min=-0.001823 max=0.001757 Jy/beam ! Clean residual mean=0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0632945 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 47 components and 0.0632945 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=0.023574Jy sigma=0.791795 ! Fit after self-cal, rms=0.023586Jy sigma=0.791336 ! 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=0.023586Jy sigma=0.791336 ! Fit after self-cal, rms=0.023613Jy sigma=0.790933 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.109 mas, bmaj=2.876 mas, bpa=63.31 degrees ! Estimated noise=0.5735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000521749 Jy ! Component: 100 - total flux cleaned = 0.000685395 Jy ! Component: 150 - total flux cleaned = 0.00075564 Jy ! Component: 200 - total flux cleaned = 0.000775675 Jy ! Total flux subtracted in 200 components = 0.000775675 Jy ! Clean residual min=-0.001708 max=0.001663 Jy/beam ! Clean residual mean=0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0640702 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 0.0640702 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=0.023556Jy sigma=0.789030 ! Fit after self-cal, rms=0.023554Jy sigma=0.788940 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 = 0.000136865 Jy ! Component: 100 - total flux cleaned = 0.000136992 Jy ! Component: 150 - total flux cleaned = 0.000120255 Jy ! Component: 200 - total flux cleaned = 8.96138e-05 Jy ! Total flux subtracted in 200 components = 8.96138e-05 Jy ! Clean residual min=-0.001669 max=0.001616 Jy/beam ! Clean residual mean=0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0641598 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.0641598 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=0.023528Jy sigma=0.788134 ! Fit after self-cal, rms=0.023526Jy sigma=0.788092 ! 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=0.023526Jy sigma=0.788092 ! Fit after self-cal, rms=0.023608Jy sigma=0.787824 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=2.878 mas, bpa=63.29 degrees ! Estimated noise=0.573656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329255 Jy ! Component: 100 - total flux cleaned = 0.000426727 Jy ! Component: 150 - total flux cleaned = 0.000470227 Jy ! Component: 200 - total flux cleaned = 0.000509018 Jy ! Total flux subtracted in 200 components = 0.000509018 Jy ! Clean residual min=-0.001612 max=0.001568 Jy/beam ! Clean residual mean=0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0646688 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.0646688 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=0.023585Jy sigma=0.787168 ! Fit after self-cal, rms=0.023584Jy sigma=0.787130 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.88053e-05 Jy ! Component: 100 - total flux cleaned = 2.60091e-05 Jy ! Component: 150 - total flux cleaned = 4.8792e-06 Jy ! Component: 200 - total flux cleaned = -1.47631e-05 Jy ! Total flux subtracted in 200 components = -1.47631e-05 Jy ! Clean residual min=-0.001583 max=0.001544 Jy/beam ! Clean residual mean=0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0646541 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.0646541 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=0.023573Jy sigma=0.786845 ! Fit after self-cal, rms=0.023572Jy sigma=0.786823 ! 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=0.023572Jy sigma=0.786823 ! Fit after self-cal, rms=0.023643Jy sigma=0.786672 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.081 mas, bmaj=3.022 mas, bpa=59.67 degrees ! Estimated noise=0.684063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000244948 Jy ! Component: 100 - total flux cleaned = 0.000181625 Jy ! Component: 150 - total flux cleaned = 5.68949e-05 Jy ! Component: 200 - total flux cleaned = 2.0549e-05 Jy ! Total flux subtracted in 200 components = 2.0549e-05 Jy ! Clean residual min=-0.001755 max=0.001773 Jy/beam ! Clean residual mean=0.000002 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0646746 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.0646746 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=0.023631Jy sigma=0.786455 ! Fit after self-cal, rms=0.023628Jy sigma=0.786374 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.47085e-05 Jy ! Component: 100 - total flux cleaned = -0.000145033 Jy ! Component: 150 - total flux cleaned = -0.000166463 Jy ! Component: 200 - total flux cleaned = -0.000195902 Jy ! Total flux subtracted in 200 components = -0.000195902 Jy ! Clean residual min=-0.001753 max=0.001779 Jy/beam ! Clean residual mean=0.000002 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0644787 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 0.0644787 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=0.023624Jy sigma=0.786311 ! Fit after self-cal, rms=0.023622Jy sigma=0.786269 ! 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=1.108 mas, bmaj=2.88 mas, bpa=63.27 degrees ! Estimated noise=0.574117 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.108 x 2.88 at 63.27 degrees (North through East) ! Clean map min=-0.0015457 max=0.058337 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=0.8707 mas, bmaj=2.856 mas, bpa=63.16 degrees ! Estimated noise=0.813667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.045217 Jy ! Component: 100 - total flux cleaned = 0.0553826 Jy ! Component: 150 - total flux cleaned = 0.0596208 Jy ! Component: 200 - total flux cleaned = 0.0621317 Jy ! Total flux subtracted in 200 components = 0.0621317 Jy ! Clean residual min=-0.002820 max=0.002683 Jy/beam ! Clean residual mean=0.000002 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.0621317 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0621317 Jy ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=2.88 mas, bpa=63.27 degrees ! Estimated noise=0.574117 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 = 0.00195195 Jy ! Component: 100 - total flux cleaned = 0.00237632 Jy ! Component: 150 - total flux cleaned = 0.00254645 Jy ! Component: 200 - total flux cleaned = 0.0024944 Jy ! Total flux subtracted in 200 components = 0.0024944 Jy ! Clean residual min=-0.001795 max=0.001779 Jy/beam ! Clean residual mean=0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0646261 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 45 components and 0.0646261 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=2.081 mas, bmaj=3.022 mas, bpa=59.67 degrees ! Estimated noise=0.684063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000334573 Jy ! Component: 100 - total flux cleaned = 0.000286409 Jy ! Component: 150 - total flux cleaned = 0.000165901 Jy ! Component: 200 - total flux cleaned = 9.95298e-05 Jy ! Total flux subtracted in 200 components = 9.95298e-05 Jy ! Clean residual min=-0.002024 max=0.002000 Jy/beam ! Clean residual mean=0.000002 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0647256 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 = -2.96118e-05 Jy ! Component: 100 - total flux cleaned = -8.27104e-05 Jy ! Component: 150 - total flux cleaned = -8.28982e-05 Jy ! Component: 200 - total flux cleaned = -6.11164e-05 Jy ! Total flux subtracted in 200 components = -6.11164e-05 Jy ! Clean residual min=-0.001884 max=0.001906 Jy/beam ! Clean residual mean=0.000002 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0646645 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 75 components and 0.0646645 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=2.88 mas, bpa=63.27 degrees ! Estimated noise=0.574117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.56038e-05 Jy ! Component: 100 - total flux cleaned = -3.26601e-05 Jy ! Component: 150 - total flux cleaned = 4.88742e-05 Jy ! Component: 200 - total flux cleaned = 6.73829e-05 Jy ! Total flux subtracted in 200 components = 6.73829e-05 Jy ! Clean residual min=-0.001597 max=0.001529 Jy/beam ! Clean residual mean=0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0647319 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 0.0647319 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=0.023653Jy sigma=0.787603 ! Fit after self-cal, rms=0.023651Jy sigma=0.787557 wmodel J1423+5055_X_map.mod ! Writing 92 model components to file: J1423+5055_X_map.mod wobs J1423+5055_X_uvs.fits ! Writing UV FITS file: J1423+5055_X_uvs.fits wwins J1423+5055_X_map.win ! wwins: Wrote 2 windows to J1423+5055_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 = -0.000174542 Jy ! Component: 100 - total flux cleaned = -0.00037747 Jy ! Component: 150 - total flux cleaned = -0.000519813 Jy ! Component: 200 - total flux cleaned = -0.000452503 Jy ! Component: 250 - total flux cleaned = -0.000452568 Jy ! Component: 300 - total flux cleaned = -0.000391745 Jy ! Component: 350 - total flux cleaned = -0.000352611 Jy ! Component: 400 - total flux cleaned = -0.000314609 Jy ! Component: 450 - total flux cleaned = -0.00027765 Jy ! Component: 500 - total flux cleaned = -0.000277596 Jy ! Component: 550 - total flux cleaned = -0.000295056 Jy ! Component: 600 - total flux cleaned = -0.00032935 Jy ! Component: 650 - total flux cleaned = -0.000379154 Jy ! Component: 700 - total flux cleaned = -0.000346147 Jy ! Component: 750 - total flux cleaned = -0.000346174 Jy ! Component: 800 - total flux cleaned = -0.000314993 Jy ! Component: 850 - total flux cleaned = -0.000299729 Jy ! Component: 900 - total flux cleaned = -0.000224655 Jy ! Component: 950 - total flux cleaned = -0.000180644 Jy ! Component: 1000 - total flux cleaned = -0.000151801 Jy ! Component: 1050 - total flux cleaned = -0.000123292 Jy ! Component: 1100 - total flux cleaned = -0.000123 Jy ! Component: 1150 - total flux cleaned = -0.000109084 Jy ! Component: 1200 - total flux cleaned = -2.77291e-05 Jy ! Component: 1250 - total flux cleaned = -1.45196e-05 Jy ! Component: 1300 - total flux cleaned = 3.82315e-05 Jy ! Component: 1350 - total flux cleaned = 9.00843e-05 Jy ! Component: 1400 - total flux cleaned = 0.000141317 Jy ! Component: 1450 - total flux cleaned = 0.000204488 Jy ! Component: 1500 - total flux cleaned = 0.000254432 Jy ! Component: 1550 - total flux cleaned = 0.000303964 Jy ! Component: 1600 - total flux cleaned = 0.000328274 Jy ! Component: 1650 - total flux cleaned = 0.000400586 Jy ! Component: 1700 - total flux cleaned = 0.000436311 Jy ! Component: 1750 - total flux cleaned = 0.000471747 Jy ! Component: 1800 - total flux cleaned = 0.000541676 Jy ! Component: 1850 - total flux cleaned = 0.000633649 Jy ! Component: 1900 - total flux cleaned = 0.00063375 Jy ! Component: 1950 - total flux cleaned = 0.000723938 Jy ! Component: 2000 - total flux cleaned = 0.000746144 Jy ! Component: 2050 - total flux cleaned = 0.000790281 Jy ! Component: 2100 - total flux cleaned = 0.000834001 Jy ! Component: 2150 - total flux cleaned = 0.000877294 Jy ! Component: 2200 - total flux cleaned = 0.000920051 Jy ! Component: 2250 - total flux cleaned = 0.000973076 Jy ! Component: 2300 - total flux cleaned = 0.000994178 Jy ! Component: 2350 - total flux cleaned = 0.00105664 Jy ! Component: 2400 - total flux cleaned = 0.00108767 Jy ! Component: 2450 - total flux cleaned = 0.00112865 Jy ! Component: 2500 - total flux cleaned = 0.00117931 Jy ! Component: 2550 - total flux cleaned = 0.00120941 Jy ! Component: 2600 - total flux cleaned = 0.00125917 Jy ! Component: 2650 - total flux cleaned = 0.00125915 Jy ! Component: 2700 - total flux cleaned = 0.00132783 Jy ! Component: 2750 - total flux cleaned = 0.00137645 Jy ! Component: 2800 - total flux cleaned = 0.00140534 Jy ! Component: 2850 - total flux cleaned = 0.00144363 Jy ! Component: 2900 - total flux cleaned = 0.0014721 Jy ! Component: 2950 - total flux cleaned = 0.00150032 Jy ! Component: 3000 - total flux cleaned = 0.00154705 Jy ! Component: 3050 - total flux cleaned = 0.0015563 Jy ! Component: 3100 - total flux cleaned = 0.00162992 Jy ! Component: 3150 - total flux cleaned = 0.00163903 Jy ! Component: 3200 - total flux cleaned = 0.00166627 Jy ! Component: 3250 - total flux cleaned = 0.0016933 Jy ! Component: 3300 - total flux cleaned = 0.00173819 Jy ! Component: 3350 - total flux cleaned = 0.00174703 Jy ! Component: 3400 - total flux cleaned = 0.00178231 Jy ! Component: 3450 - total flux cleaned = 0.00180868 Jy ! Component: 3500 - total flux cleaned = 0.00184358 Jy ! Component: 3550 - total flux cleaned = 0.00183496 Jy ! Component: 3600 - total flux cleaned = 0.00187811 Jy ! Component: 3650 - total flux cleaned = 0.00190372 Jy ! Component: 3700 - total flux cleaned = 0.00190372 Jy ! Component: 3750 - total flux cleaned = 0.00191228 Jy ! Component: 3800 - total flux cleaned = 0.00193756 Jy ! Component: 3850 - total flux cleaned = 0.00196262 Jy ! Component: 3900 - total flux cleaned = 0.00197924 Jy ! Component: 3950 - total flux cleaned = 0.00201227 Jy ! Component: 4000 - total flux cleaned = 0.00202864 Jy ! Component: 4050 - total flux cleaned = 0.00204495 Jy ! Total flux subtracted in 4096 components = 0.00206927 Jy ! Clean residual min=-0.000555 max=0.000457 Jy/beam ! Clean residual mean=0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0668012 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 363 components and 0.0668011 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1423+5055_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.108 x 2.88 at 63.27 degrees (North through East) ! Clean map min=-0.0012737 max=0.057593 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1423+5055_X_map.fits wmodel /vlbi/sb072/temp_maps//J1423+5055_X_map.mod ! Writing 363 model components to file: /vlbi/sb072/temp_maps//J1423+5055_X_map.mod wobs /vlbi/sb072/temp_maps//J1423+5055_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1423+5055_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1423+5055_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1423+5055_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0575934 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014327 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.746285 0.746285 1.49257 2.98514 5.97028 11.9406 23.8811 47.7623 95.5245 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 401.99 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1423+5055_X_dfm.log closed on Fri Jan 25 19:33:59 2019