! Started logfile: .//J2228-1850_X_20180714_dfm.log on Sat Jul 28 19:32:00 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2228-1850_X_20180714_uva.fits ! Reading UV FITS file: .//J2228-1850_X_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 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 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2228-1850_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 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=1.001884Jy sigma=23.483857 ! Fit after self-cal, rms=0.965512Jy sigma=22.663164 ! 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=0.684 mas, bmaj=1.946 mas, bpa=2.161 degrees ! Estimated noise=0.778031 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 = 0.0259303 Jy ! Component: 100 - total flux cleaned = 0.0332265 Jy ! Total flux subtracted in 100 components = 0.0332265 Jy ! Clean residual min=-0.002449 max=0.002928 Jy/beam ! Clean residual mean=-0.000001 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.0332265 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0332265 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=0.033620Jy sigma=0.696920 ! Fit after self-cal, rms=0.032567Jy sigma=0.668328 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371121 Jy ! Component: 100 - total flux cleaned = 0.00528034 Jy ! Total flux subtracted in 100 components = 0.00528034 Jy ! Clean residual min=-0.002178 max=0.002331 Jy/beam ! Clean residual mean=-0.000000 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0385069 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0385069 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=0.032115Jy sigma=0.655690 ! Fit after self-cal, rms=0.032115Jy sigma=0.655598 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8173 mas, bmaj=2.179 mas, bpa=3.295 degrees ! Estimated noise=0.519817 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 = 0.00116032 Jy ! Component: 100 - total flux cleaned = 0.00158433 Jy ! Component: 150 - total flux cleaned = 0.00165614 Jy ! Component: 200 - total flux cleaned = 0.00170245 Jy ! Total flux subtracted in 200 components = 0.00170245 Jy ! Clean residual min=-0.002144 max=0.001864 Jy/beam ! Clean residual mean=-0.000000 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0402093 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0402093 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=0.032078Jy sigma=0.654453 ! Fit after self-cal, rms=0.032080Jy sigma=0.654424 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8173 x 2.179 at 3.295 degrees (North through East) ! Clean map min=-0.0019738 max=0.035122 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 0.86 KP 1.02 ! LA 1.00 MK 1.06 OV 0.99 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.07 HN 1.23 KP 1.02 ! LA 0.98 MK 1.01 OV 1.02 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 1.15 KP 1.04 ! LA 1.07 MK 1.02 OV 0.94 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 1.11 KP 1.03 ! LA 1.04 MK 0.87 OV 1.00 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.94 HN 1.28 KP 0.87 ! LA 1.11 MK 0.95 OV 1.16 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 0.97 KP 1.04 ! LA 0.98 MK 0.98 OV 0.95 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.17 HN 0.94 KP 1.06 ! LA 1.02 MK 1.12 OV 0.98 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.03 HN 1.01 KP 0.97 ! LA 1.07 MK 0.91 OV 0.94 SC 1.06 ! ! ! Fit before self-cal, rms=0.032080Jy sigma=0.654424 ! Fit after self-cal, rms=0.032444Jy sigma=0.648589 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8193 mas, bmaj=2.158 mas, bpa=3.332 degrees ! Estimated noise=0.516697 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 = -6.11633e-05 Jy ! Component: 100 - total flux cleaned = -9.88585e-05 Jy ! Component: 150 - total flux cleaned = -0.000130855 Jy ! Component: 200 - total flux cleaned = -0.000137636 Jy ! Total flux subtracted in 200 components = -0.000137636 Jy ! Clean residual min=-0.001615 max=0.001564 Jy/beam ! Clean residual mean=0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0400717 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.0400717 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=0.032439Jy sigma=0.648443 ! Fit after self-cal, rms=0.032474Jy sigma=0.648158 ! 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=0.032474Jy sigma=0.648158 ! Fit after self-cal, rms=0.032562Jy sigma=0.648137 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8202 mas, bmaj=2.158 mas, bpa=3.325 degrees ! Estimated noise=0.516346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.78778e-05 Jy ! Component: 100 - total flux cleaned = -7.73599e-05 Jy ! Component: 150 - total flux cleaned = -0.000106835 Jy ! Component: 200 - total flux cleaned = -0.000126331 Jy ! Total flux subtracted in 200 components = -0.000126331 Jy ! Clean residual min=-0.001636 max=0.001574 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0399453 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.0399453 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=0.032557Jy sigma=0.648001 ! Fit after self-cal, rms=0.032560Jy sigma=0.647976 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 = -2.39429e-05 Jy ! Component: 100 - total flux cleaned = -2.45782e-05 Jy ! Component: 150 - total flux cleaned = -2.52391e-05 Jy ! Component: 200 - total flux cleaned = -2.02744e-05 Jy ! Total flux subtracted in 200 components = -2.02744e-05 Jy ! Clean residual min=-0.001657 max=0.001578 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0399251 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.0399251 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=0.032557Jy sigma=0.647889 ! Fit after self-cal, rms=0.032558Jy sigma=0.647875 ! 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=0.032558Jy sigma=0.647875 ! Fit after self-cal, rms=0.035068Jy sigma=0.650625 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8196 mas, bmaj=2.152 mas, bpa=3.354 degrees ! Estimated noise=0.536102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109449 Jy ! Component: 100 - total flux cleaned = 0.00144849 Jy ! Component: 150 - total flux cleaned = 0.00149906 Jy ! Component: 200 - total flux cleaned = 0.00153339 Jy ! Total flux subtracted in 200 components = 0.00153339 Jy ! Clean residual min=-0.001868 max=0.001668 Jy/beam ! Clean residual mean=0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0414585 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.0414585 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=0.035021Jy sigma=0.649974 ! Fit after self-cal, rms=0.035046Jy sigma=0.649774 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 = -1.20265e-05 Jy ! Component: 100 - total flux cleaned = 1.60631e-05 Jy ! Component: 150 - total flux cleaned = 2.20816e-05 Jy ! Component: 200 - total flux cleaned = 2.75622e-05 Jy ! Total flux subtracted in 200 components = 2.75622e-05 Jy ! Clean residual min=-0.001846 max=0.001671 Jy/beam ! Clean residual mean=0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.041486 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.041486 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=0.035042Jy sigma=0.649724 ! Fit after self-cal, rms=0.035043Jy sigma=0.649717 ! 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=0.035043Jy sigma=0.649717 ! Fit after self-cal, rms=0.036513Jy sigma=0.650511 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.121 mas, bmaj=4.505 mas, bpa=12.96 degrees ! Estimated noise=0.717242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111824 Jy ! Component: 100 - total flux cleaned = 0.00128313 Jy ! Component: 150 - total flux cleaned = 0.00129121 Jy ! Component: 200 - total flux cleaned = 0.0012915 Jy ! Total flux subtracted in 200 components = 0.0012915 Jy ! Clean residual min=-0.001800 max=0.001600 Jy/beam ! Clean residual mean=0.000003 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0427775 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.0427775 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=0.036472Jy sigma=0.650135 ! Fit after self-cal, rms=0.036470Jy sigma=0.649854 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 = -1.07696e-05 Jy ! Component: 100 - total flux cleaned = -1.9155e-05 Jy ! Component: 150 - total flux cleaned = -2.68127e-05 Jy ! Component: 200 - total flux cleaned = -3.35807e-05 Jy ! Total flux subtracted in 200 components = -3.35807e-05 Jy ! Clean residual min=-0.001736 max=0.001602 Jy/beam ! Clean residual mean=0.000003 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.042744 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 48 components and 0.042744 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=0.036465Jy sigma=0.649832 ! Fit after self-cal, rms=0.036466Jy sigma=0.649801 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8184 mas, bmaj=2.149 mas, bpa=3.372 degrees ! Estimated noise=0.555582 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8184 x 2.149 at 3.372 degrees (North through East) ! Clean map min=-0.0017846 max=0.037518 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=0.6831 mas, bmaj=1.929 mas, bpa=2.117 degrees ! Estimated noise=0.832499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287618 Jy ! Component: 100 - total flux cleaned = 0.0369824 Jy ! Component: 150 - total flux cleaned = 0.0403584 Jy ! Component: 200 - total flux cleaned = 0.0418447 Jy ! Total flux subtracted in 200 components = 0.0418447 Jy ! Clean residual min=-0.002215 max=0.002312 Jy/beam ! Clean residual mean=-0.000000 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0418447 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0418447 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8184 mas, bmaj=2.149 mas, bpa=3.372 degrees ! Estimated noise=0.555582 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 = 0.000975997 Jy ! Component: 100 - total flux cleaned = 0.00105613 Jy ! Component: 150 - total flux cleaned = 0.00112145 Jy ! Component: 200 - total flux cleaned = 0.00117649 Jy ! Total flux subtracted in 200 components = 0.00117649 Jy ! Clean residual min=-0.001946 max=0.001706 Jy/beam ! Clean residual mean=0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0430212 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.0430212 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=2.121 mas, bmaj=4.505 mas, bpa=12.96 degrees ! Estimated noise=0.717242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000204438 Jy ! Component: 100 - total flux cleaned = -0.000224715 Jy ! Component: 150 - total flux cleaned = -0.000232832 Jy ! Component: 200 - total flux cleaned = -0.00024752 Jy ! Total flux subtracted in 200 components = -0.00024752 Jy ! Clean residual min=-0.001744 max=0.001610 Jy/beam ! Clean residual mean=0.000003 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0427737 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 = -1.84072e-05 Jy ! Component: 100 - total flux cleaned = -2.44672e-05 Jy ! Component: 150 - total flux cleaned = -3.62267e-05 Jy ! Component: 200 - total flux cleaned = -4.18928e-05 Jy ! Total flux subtracted in 200 components = -4.18928e-05 Jy ! Clean residual min=-0.001736 max=0.001599 Jy/beam ! Clean residual mean=0.000003 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0427318 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.0427318 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8184 mas, bmaj=2.149 mas, bpa=3.372 degrees ! Estimated noise=0.555582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000250362 Jy ! Component: 100 - total flux cleaned = 0.000279825 Jy ! Component: 150 - total flux cleaned = 0.000287728 Jy ! Component: 200 - total flux cleaned = 0.000295136 Jy ! Total flux subtracted in 200 components = 0.000295136 Jy ! Clean residual min=-0.001930 max=0.001711 Jy/beam ! Clean residual mean=0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0430269 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.0430269 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=0.036465Jy sigma=0.649916 ! Fit after self-cal, rms=0.036462Jy sigma=0.649889 wmodel J2228-1850_X_map.mod ! Writing 45 model components to file: J2228-1850_X_map.mod wobs J2228-1850_X_uvs.fits ! Writing UV FITS file: J2228-1850_X_uvs.fits wwins J2228-1850_X_map.win ! wwins: Wrote 1 windows to J2228-1850_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 = -0.000101417 Jy ! Component: 100 - total flux cleaned = -1.64522e-05 Jy ! Component: 150 - total flux cleaned = -6.79892e-05 Jy ! Component: 200 - total flux cleaned = -0.000166217 Jy ! Component: 250 - total flux cleaned = -0.000281805 Jy ! Component: 300 - total flux cleaned = -0.000281341 Jy ! Component: 350 - total flux cleaned = -0.000260186 Jy ! Component: 400 - total flux cleaned = -0.000300439 Jy ! Component: 450 - total flux cleaned = -0.00031952 Jy ! Component: 500 - total flux cleaned = -0.000300427 Jy ! Component: 550 - total flux cleaned = -0.000263927 Jy ! Component: 600 - total flux cleaned = -0.000246507 Jy ! Component: 650 - total flux cleaned = -0.000195117 Jy ! Component: 700 - total flux cleaned = -0.000195622 Jy ! Component: 750 - total flux cleaned = -0.000195736 Jy ! Component: 800 - total flux cleaned = -0.000243168 Jy ! Component: 850 - total flux cleaned = -0.000304381 Jy ! Component: 900 - total flux cleaned = -0.000334165 Jy ! Component: 950 - total flux cleaned = -0.000377841 Jy ! Component: 1000 - total flux cleaned = -0.000420309 Jy ! Component: 1050 - total flux cleaned = -0.000448001 Jy ! Component: 1100 - total flux cleaned = -0.000420772 Jy ! Component: 1150 - total flux cleaned = -0.000434061 Jy ! Component: 1200 - total flux cleaned = -0.000407591 Jy ! Component: 1250 - total flux cleaned = -0.00039467 Jy ! Component: 1300 - total flux cleaned = -0.000407602 Jy ! Component: 1350 - total flux cleaned = -0.000395137 Jy ! Component: 1400 - total flux cleaned = -0.000383059 Jy ! Component: 1450 - total flux cleaned = -0.00035904 Jy ! Component: 1500 - total flux cleaned = -0.000347189 Jy ! Component: 1550 - total flux cleaned = -0.000347319 Jy ! Component: 1600 - total flux cleaned = -0.000347376 Jy ! Component: 1650 - total flux cleaned = -0.000324913 Jy ! Component: 1700 - total flux cleaned = -0.000347149 Jy ! Component: 1750 - total flux cleaned = -0.000380033 Jy ! Component: 1800 - total flux cleaned = -0.000379906 Jy ! Component: 1850 - total flux cleaned = -0.000379852 Jy ! Component: 1900 - total flux cleaned = -0.000390479 Jy ! Component: 1950 - total flux cleaned = -0.000421897 Jy ! Component: 2000 - total flux cleaned = -0.000421992 Jy ! Component: 2050 - total flux cleaned = -0.000462812 Jy ! Component: 2100 - total flux cleaned = -0.000483053 Jy ! Component: 2150 - total flux cleaned = -0.000503031 Jy ! Component: 2200 - total flux cleaned = -0.000532802 Jy ! Component: 2250 - total flux cleaned = -0.000532784 Jy ! Component: 2300 - total flux cleaned = -0.000552432 Jy ! Component: 2350 - total flux cleaned = -0.000571816 Jy ! Component: 2400 - total flux cleaned = -0.00059107 Jy ! Component: 2450 - total flux cleaned = -0.000581612 Jy ! Component: 2500 - total flux cleaned = -0.000581581 Jy ! Component: 2550 - total flux cleaned = -0.000543872 Jy ! Component: 2600 - total flux cleaned = -0.000553303 Jy ! Component: 2650 - total flux cleaned = -0.000543894 Jy ! Component: 2700 - total flux cleaned = -0.000516007 Jy ! Component: 2750 - total flux cleaned = -0.000488122 Jy ! Component: 2800 - total flux cleaned = -0.000488037 Jy ! Component: 2850 - total flux cleaned = -0.000469569 Jy ! Component: 2900 - total flux cleaned = -0.00043281 Jy ! Component: 2950 - total flux cleaned = -0.000395996 Jy ! Component: 3000 - total flux cleaned = -0.000359301 Jy ! Component: 3050 - total flux cleaned = -0.000350097 Jy ! Component: 3100 - total flux cleaned = -0.000322545 Jy ! Component: 3150 - total flux cleaned = -0.000313401 Jy ! Component: 3200 - total flux cleaned = -0.000285882 Jy ! Component: 3250 - total flux cleaned = -0.000276662 Jy ! Component: 3300 - total flux cleaned = -0.000267435 Jy ! Component: 3350 - total flux cleaned = -0.000221416 Jy ! Component: 3400 - total flux cleaned = -0.000230611 Jy ! Component: 3450 - total flux cleaned = -0.000221405 Jy ! Component: 3500 - total flux cleaned = -0.000193571 Jy ! Component: 3550 - total flux cleaned = -0.000184254 Jy ! Component: 3600 - total flux cleaned = -0.00018426 Jy ! Component: 3650 - total flux cleaned = -0.00017497 Jy ! Component: 3700 - total flux cleaned = -0.000193663 Jy ! Component: 3750 - total flux cleaned = -0.000165464 Jy ! Component: 3800 - total flux cleaned = -0.000165434 Jy ! Component: 3850 - total flux cleaned = -0.000146423 Jy ! Component: 3900 - total flux cleaned = -0.000127325 Jy ! Component: 3950 - total flux cleaned = -0.000127355 Jy ! Component: 4000 - total flux cleaned = -8.87542e-05 Jy ! Component: 4050 - total flux cleaned = -6.9377e-05 Jy ! Total flux subtracted in 4096 components = -4.01062e-05 Jy ! Clean residual min=-0.000568 max=0.000607 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0429868 Jy keep ! Adding 230 model components to the UV plane model. ! The established model now contains 275 components and 0.0429868 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2228-1850_X_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8184 x 2.149 at 3.372 degrees (North through East) ! Clean map min=-0.0010032 max=0.03756 Jy/beam ! Writing clean map to FITS file: .//J2228-1850_X_20180714_map.fits wmodel .//J2228-1850_X_20180714_map.mod ! Writing 275 model components to file: .//J2228-1850_X_20180714_map.mod wobs .//J2228-1850_X_20180714_uvs.fits ! Writing UV FITS file: .//J2228-1850_X_20180714_uvs.fits wwins .//J2228-1850_X_20180714_map.win ! wwins: Wrote 2 windows to .//J2228-1850_X_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0375598 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154103 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.23086 1.23086 2.46172 4.92344 9.84688 19.6938 39.3875 78.775 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 243.732 quit ! Quitting program ! Log file .//J2228-1850_X_20180714_dfm.log closed on Sat Jul 28 19:32:04 2018