! Started logfile: .//J2228-1850_C_20180714_dfm.log on Sat Jul 28 19:31:56 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 .//J2228-1850_C_20180714_uva.fits ! Reading UV FITS file: .//J2228-1850_C_20180714_uva.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.970588 visibilities/baseline/integration-bin. ! Found source: J2228-1850 ! ! 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 76 lines of history. ! ! Reading 3696 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 J2228-1850_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000197Jy sigma=26.692743 ! Fit after self-cal, rms=0.966677Jy sigma=25.733258 ! 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=1.165 mas, bmaj=3.275 mas, bpa=2.476 degrees ! Estimated noise=0.666867 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 = 0.0260439 Jy ! Component: 100 - total flux cleaned = 0.0318584 Jy ! Total flux subtracted in 100 components = 0.0318584 Jy ! Clean residual min=-0.002903 max=0.003211 Jy/beam ! Clean residual mean=-0.000000 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.0318584 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0318584 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=0.035796Jy sigma=0.675000 ! Fit after self-cal, rms=0.034839Jy sigma=0.656221 ! 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=1.467 mas, bmaj=3.876 mas, bpa=3.914 degrees ! Estimated noise=0.496282 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 = 0.00349262 Jy ! Component: 100 - total flux cleaned = 0.00502373 Jy ! Component: 150 - total flux cleaned = 0.00581009 Jy ! Component: 200 - total flux cleaned = 0.006165 Jy ! Total flux subtracted in 200 components = 0.006165 Jy ! Clean residual min=-0.002325 max=0.002207 Jy/beam ! Clean residual mean=-0.000003 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.0380234 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 25 components and 0.0380234 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=0.034529Jy sigma=0.648662 ! Fit after self-cal, rms=0.034568Jy sigma=0.648511 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.467 x 3.876 at 3.914 degrees (North through East) ! Clean map min=-0.0022775 max=0.035058 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.92 HN 1.44 KP 1.34 ! LA 0.93 MK 0.94 OV 1.32 SC 1.30 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.91 HN 1.46 KP 1.34 ! LA 1.03 MK 1.01 OV 1.35 SC 1.56 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.88 HN 1.11 KP 0.97 ! LA 1.03 MK 1.05 OV 0.91 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.91 HN 0.96 KP 0.91 ! LA 1.05 MK 1.06 OV 0.93 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.68 FD 0.90 HN 1.07 KP 0.98 ! LA 1.03 MK 1.03 OV 0.96 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.84 HN 1.03 KP 0.95 ! LA 1.02 MK 1.00 OV 1.02 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.78 HN 0.94 KP 0.97 ! LA 1.05 MK 0.98 OV 1.15 SC 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.79 HN 1.15 KP 0.95 ! LA 1.05 MK 0.99 OV 0.98 SC 0.99 ! ! ! Fit before self-cal, rms=0.034568Jy sigma=0.648511 ! Fit after self-cal, rms=0.036788Jy sigma=0.622169 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.471 mas, bmaj=3.866 mas, bpa=4.077 degrees ! Estimated noise=0.491541 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 = 7.00421e-06 Jy ! Component: 100 - total flux cleaned = -2.83894e-05 Jy ! Component: 150 - total flux cleaned = -2.19552e-05 Jy ! Component: 200 - total flux cleaned = -9.40002e-06 Jy ! Total flux subtracted in 200 components = -9.40002e-06 Jy ! Clean residual min=-0.001266 max=0.001334 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.038014 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.038014 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=0.036775Jy sigma=0.622204 ! Fit after self-cal, rms=0.036942Jy sigma=0.621751 ! 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=0.036942Jy sigma=0.621751 ! Fit after self-cal, rms=0.037246Jy sigma=0.621703 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.472 mas, bmaj=3.867 mas, bpa=4.189 degrees ! Estimated noise=0.490192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.88935e-05 Jy ! Component: 100 - total flux cleaned = -5.78364e-05 Jy ! Component: 150 - total flux cleaned = -6.40671e-05 Jy ! Component: 200 - total flux cleaned = -6.39434e-05 Jy ! Total flux subtracted in 200 components = -6.39434e-05 Jy ! Clean residual min=-0.001296 max=0.001313 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0379501 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.0379501 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=0.037235Jy sigma=0.621757 ! Fit after self-cal, rms=0.037265Jy sigma=0.621726 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 = 4.50196e-05 Jy ! Component: 100 - total flux cleaned = 6.46179e-05 Jy ! Component: 150 - total flux cleaned = 6.47429e-05 Jy ! Component: 200 - total flux cleaned = 6.02558e-05 Jy ! Total flux subtracted in 200 components = 6.02558e-05 Jy ! Clean residual min=-0.001306 max=0.001314 Jy/beam ! Clean residual mean=0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0380103 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.0380103 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=0.037258Jy sigma=0.621771 ! Fit after self-cal, rms=0.037264Jy sigma=0.621750 ! 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=0.037264Jy sigma=0.621750 ! Fit after self-cal, rms=0.039273Jy sigma=0.622456 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.472 mas, bmaj=3.866 mas, bpa=4.245 degrees ! Estimated noise=0.497981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000438041 Jy ! Component: 100 - total flux cleaned = 0.000555255 Jy ! Component: 150 - total flux cleaned = 0.000559495 Jy ! Component: 200 - total flux cleaned = 0.000559593 Jy ! Total flux subtracted in 200 components = 0.000559593 Jy ! Clean residual min=-0.001362 max=0.001363 Jy/beam ! Clean residual mean=0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0385699 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.0385699 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=0.039267Jy sigma=0.622339 ! Fit after self-cal, rms=0.039345Jy sigma=0.622257 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.95144e-05 Jy ! Component: 100 - total flux cleaned = 1.51534e-05 Jy ! Component: 150 - total flux cleaned = 6.8841e-06 Jy ! Component: 200 - total flux cleaned = -6.37558e-07 Jy ! Total flux subtracted in 200 components = -6.37558e-07 Jy ! Clean residual min=-0.001350 max=0.001373 Jy/beam ! Clean residual mean=0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0385693 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.0385693 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=0.039342Jy sigma=0.622262 ! Fit after self-cal, rms=0.039346Jy sigma=0.622249 ! 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=0.039346Jy sigma=0.622249 ! Fit after self-cal, rms=0.040112Jy sigma=0.622457 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.681 mas, bmaj=8.288 mas, bpa=14.06 degrees ! Estimated noise=0.632385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000336547 Jy ! Component: 100 - total flux cleaned = 0.000335658 Jy ! Component: 150 - total flux cleaned = 0.000335137 Jy ! Component: 200 - total flux cleaned = 0.00033479 Jy ! Total flux subtracted in 200 components = 0.00033479 Jy ! Clean residual min=-0.001323 max=0.001412 Jy/beam ! Clean residual mean=0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0389041 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 56 components and 0.0389041 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=0.040116Jy sigma=0.622355 ! Fit after self-cal, rms=0.040135Jy sigma=0.622291 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 = -6.12973e-05 Jy ! Component: 100 - total flux cleaned = -6.6719e-05 Jy ! Component: 150 - total flux cleaned = -7.71207e-05 Jy ! Component: 200 - total flux cleaned = -8.662e-05 Jy ! Total flux subtracted in 200 components = -8.662e-05 Jy ! Clean residual min=-0.001306 max=0.001383 Jy/beam ! Clean residual mean=0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0388174 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 59 components and 0.0388174 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=0.040137Jy sigma=0.622350 ! Fit after self-cal, rms=0.040139Jy sigma=0.622327 ! 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=1.472 mas, bmaj=3.865 mas, bpa=4.296 degrees ! Estimated noise=0.505414 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.472 x 3.865 at 4.296 degrees (North through East) ! Clean map min=-0.0014051 max=0.035453 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=1.164 mas, bmaj=3.258 mas, bpa=2.665 degrees ! Estimated noise=0.685818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271703 Jy ! Component: 100 - total flux cleaned = 0.0334476 Jy ! Component: 150 - total flux cleaned = 0.036008 Jy ! Component: 200 - total flux cleaned = 0.0375242 Jy ! Total flux subtracted in 200 components = 0.0375242 Jy ! Clean residual min=-0.001947 max=0.002020 Jy/beam ! Clean residual mean=-0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0375242 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0375242 Jy ! Inverting map and beam ! Estimated beam: bmin=1.472 mas, bmaj=3.865 mas, bpa=4.296 degrees ! Estimated noise=0.505414 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 = 0.00104063 Jy ! Component: 100 - total flux cleaned = 0.00148885 Jy ! Component: 150 - total flux cleaned = 0.00157158 Jy ! Component: 200 - total flux cleaned = 0.00157212 Jy ! Total flux subtracted in 200 components = 0.00157212 Jy ! Clean residual min=-0.001328 max=0.001356 Jy/beam ! Clean residual mean=0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0390964 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.0390964 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=3.681 mas, bmaj=8.288 mas, bpa=14.06 degrees ! Estimated noise=0.632385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000196973 Jy ! Component: 100 - total flux cleaned = -0.000197065 Jy ! Component: 150 - total flux cleaned = -0.000197312 Jy ! Component: 200 - total flux cleaned = -0.000212238 Jy ! Total flux subtracted in 200 components = -0.000212238 Jy ! Clean residual min=-0.001336 max=0.001383 Jy/beam ! Clean residual mean=0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0388841 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 = -1.35602e-05 Jy ! Component: 100 - total flux cleaned = -2.6521e-05 Jy ! Component: 150 - total flux cleaned = -4.25496e-05 Jy ! Component: 200 - total flux cleaned = -5.37914e-05 Jy ! Total flux subtracted in 200 components = -5.37914e-05 Jy ! Clean residual min=-0.001315 max=0.001367 Jy/beam ! Clean residual mean=0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0388303 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.0388303 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.472 mas, bmaj=3.865 mas, bpa=4.296 degrees ! Estimated noise=0.505414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.55058e-05 Jy ! Component: 100 - total flux cleaned = 7.53232e-05 Jy ! Component: 150 - total flux cleaned = 9.79301e-05 Jy ! Component: 200 - total flux cleaned = 0.000107823 Jy ! Total flux subtracted in 200 components = 0.000107823 Jy ! Clean residual min=-0.001356 max=0.001370 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0389382 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.0389382 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=0.040133Jy sigma=0.622255 ! Fit after self-cal, rms=0.040133Jy sigma=0.622221 wmodel J2228-1850_C_map.mod ! Writing 35 model components to file: J2228-1850_C_map.mod wobs J2228-1850_C_uvs.fits ! Writing UV FITS file: J2228-1850_C_uvs.fits wwins J2228-1850_C_map.win ! wwins: Wrote 1 windows to J2228-1850_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 = 0.00010347 Jy ! Component: 100 - total flux cleaned = 0.000194822 Jy ! Component: 150 - total flux cleaned = 0.0002587 Jy ! Component: 200 - total flux cleaned = 0.000360148 Jy ! Component: 250 - total flux cleaned = 0.000341373 Jy ! Component: 300 - total flux cleaned = 0.000378594 Jy ! Component: 350 - total flux cleaned = 0.000432167 Jy ! Component: 400 - total flux cleaned = 0.000501441 Jy ! Component: 450 - total flux cleaned = 0.00058523 Jy ! Component: 500 - total flux cleaned = 0.000618169 Jy ! Component: 550 - total flux cleaned = 0.000649632 Jy ! Component: 600 - total flux cleaned = 0.000649851 Jy ! Component: 650 - total flux cleaned = 0.000694875 Jy ! Component: 700 - total flux cleaned = 0.000752892 Jy ! Component: 750 - total flux cleaned = 0.000809459 Jy ! Component: 800 - total flux cleaned = 0.000837152 Jy ! Component: 850 - total flux cleaned = 0.000878004 Jy ! Component: 900 - total flux cleaned = 0.00090464 Jy ! Component: 950 - total flux cleaned = 0.000904294 Jy ! Component: 1000 - total flux cleaned = 0.000891349 Jy ! Component: 1050 - total flux cleaned = 0.000866214 Jy ! Component: 1100 - total flux cleaned = 0.000890967 Jy ! Component: 1150 - total flux cleaned = 0.000878946 Jy ! Component: 1200 - total flux cleaned = 0.000903028 Jy ! Component: 1250 - total flux cleaned = 0.000914968 Jy ! Component: 1300 - total flux cleaned = 0.000914922 Jy ! Component: 1350 - total flux cleaned = 0.000914968 Jy ! Component: 1400 - total flux cleaned = 0.000926279 Jy ! Component: 1450 - total flux cleaned = 0.000926233 Jy ! Component: 1500 - total flux cleaned = 0.000904464 Jy ! Component: 1550 - total flux cleaned = 0.000851045 Jy ! Component: 1600 - total flux cleaned = 0.000872315 Jy ! Component: 1650 - total flux cleaned = 0.000882821 Jy ! Component: 1700 - total flux cleaned = 0.000851952 Jy ! Component: 1750 - total flux cleaned = 0.000821428 Jy ! Component: 1800 - total flux cleaned = 0.000821427 Jy ! Component: 1850 - total flux cleaned = 0.00081153 Jy ! Component: 1900 - total flux cleaned = 0.000811459 Jy ! Component: 1950 - total flux cleaned = 0.000801598 Jy ! Component: 2000 - total flux cleaned = 0.000772729 Jy ! Component: 2050 - total flux cleaned = 0.0007726 Jy ! Component: 2100 - total flux cleaned = 0.000753667 Jy ! Component: 2150 - total flux cleaned = 0.000716279 Jy ! Component: 2200 - total flux cleaned = 0.00070715 Jy ! Component: 2250 - total flux cleaned = 0.000725515 Jy ! Component: 2300 - total flux cleaned = 0.000707256 Jy ! Component: 2350 - total flux cleaned = 0.000680175 Jy ! Component: 2400 - total flux cleaned = 0.000689173 Jy ! Component: 2450 - total flux cleaned = 0.000662522 Jy ! Component: 2500 - total flux cleaned = 0.000662592 Jy ! Component: 2550 - total flux cleaned = 0.000662659 Jy ! Component: 2600 - total flux cleaned = 0.000654089 Jy ! Component: 2650 - total flux cleaned = 0.000654038 Jy ! Component: 2700 - total flux cleaned = 0.000619799 Jy ! Component: 2750 - total flux cleaned = 0.000670891 Jy ! Component: 2800 - total flux cleaned = 0.000645525 Jy ! Component: 2850 - total flux cleaned = 0.000670707 Jy ! Component: 2900 - total flux cleaned = 0.000645701 Jy ! Component: 2950 - total flux cleaned = 0.000645754 Jy ! Component: 3000 - total flux cleaned = 0.000654012 Jy ! Component: 3050 - total flux cleaned = 0.000662161 Jy ! Component: 3100 - total flux cleaned = 0.000637684 Jy ! Component: 3150 - total flux cleaned = 0.00064582 Jy ! Component: 3200 - total flux cleaned = 0.000653879 Jy ! Component: 3250 - total flux cleaned = 0.000661979 Jy ! Component: 3300 - total flux cleaned = 0.000669982 Jy ! Component: 3350 - total flux cleaned = 0.000685929 Jy ! Component: 3400 - total flux cleaned = 0.000693851 Jy ! Component: 3450 - total flux cleaned = 0.000678106 Jy ! Component: 3500 - total flux cleaned = 0.000709484 Jy ! Component: 3550 - total flux cleaned = 0.000725073 Jy ! Component: 3600 - total flux cleaned = 0.000725043 Jy ! Component: 3650 - total flux cleaned = 0.000717243 Jy ! Component: 3700 - total flux cleaned = 0.000717278 Jy ! Component: 3750 - total flux cleaned = 0.000740359 Jy ! Component: 3800 - total flux cleaned = 0.000709659 Jy ! Component: 3850 - total flux cleaned = 0.000732627 Jy ! Component: 3900 - total flux cleaned = 0.000732629 Jy ! Component: 3950 - total flux cleaned = 0.000740254 Jy ! Component: 4000 - total flux cleaned = 0.000747821 Jy ! Component: 4050 - total flux cleaned = 0.000732651 Jy ! Total flux subtracted in 4096 components = 0.000747753 Jy ! Clean residual min=-0.000442 max=0.000421 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0396859 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 285 components and 0.0396859 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2228-1850_C_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.472 x 3.865 at 4.296 degrees (North through East) ! Clean map min=-0.00093053 max=0.035563 Jy/beam ! Writing clean map to FITS file: .//J2228-1850_C_20180714_map.fits wmodel .//J2228-1850_C_20180714_map.mod ! Writing 285 model components to file: .//J2228-1850_C_20180714_map.mod wobs .//J2228-1850_C_20180714_uvs.fits ! Writing UV FITS file: .//J2228-1850_C_20180714_uvs.fits wwins .//J2228-1850_C_20180714_map.win ! wwins: Wrote 2 windows to .//J2228-1850_C_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0355627 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121234 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.02271 1.02271 2.04542 4.09083 8.18166 16.3633 32.7266 65.4533 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 293.338 quit ! Quitting program ! Log file .//J2228-1850_C_20180714_dfm.log closed on Sat Jul 28 19:31:59 2018