! Started logfile: .//J0703+2818_X_dfm.log on Mon Jan 20 17:38:53 2020 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 .//J0703+2818_X_uva.fits ! Reading UV FITS file: .//J0703+2818_X_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0703+2818 ! ! 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 4608 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 J0703+2818_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. ! ! 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=1.001053Jy sigma=20.338116 ! Fit after self-cal, rms=0.980841Jy sigma=19.923377 ! 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=0.8112 mas, bmaj=2.21 mas, bpa=22.8 degrees ! Estimated noise=0.881342 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 = 0.0150832 Jy ! Component: 100 - total flux cleaned = 0.0185707 Jy ! Total flux subtracted in 100 components = 0.0185707 Jy ! Clean residual min=-0.003179 max=0.003078 Jy/beam ! Clean residual mean=-0.000008 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.0185707 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0185707 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=0.038516Jy sigma=0.723400 ! Fit after self-cal, rms=0.036517Jy sigma=0.679978 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432007 Jy ! Component: 100 - total flux cleaned = 0.00586832 Jy ! Total flux subtracted in 100 components = 0.00586832 Jy ! Clean residual min=-0.002558 max=0.002708 Jy/beam ! Clean residual mean=-0.000006 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.024439 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.024439 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=0.036020Jy sigma=0.669873 ! Fit after self-cal, rms=0.036016Jy sigma=0.669794 ! 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=0.9759 mas, bmaj=2.357 mas, bpa=21.08 degrees ! Estimated noise=0.519234 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 = 0.00120559 Jy ! Component: 100 - total flux cleaned = 0.0019821 Jy ! Component: 150 - total flux cleaned = 0.00250201 Jy ! Component: 200 - total flux cleaned = 0.00282355 Jy ! Total flux subtracted in 200 components = 0.00282355 Jy ! Clean residual min=-0.001992 max=0.002862 Jy/beam ! Clean residual mean=-0.000009 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0272626 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.0272626 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=0.035971Jy sigma=0.668739 ! Fit after self-cal, rms=0.035964Jy sigma=0.668605 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9759 x 2.357 at 21.08 degrees (North through East) ! Clean map min=-0.0019778 max=0.023505 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.11 KP 0.91 LA 1.13 ! MK 1.08 NL 0.89 OV 1.37 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 HN 0.98 KP 0.99 LA 0.91 ! MK 1.14 NL 1.25 OV 1.23 PT 0.86 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.08 KP 1.09 LA 0.88 ! MK 1.03 NL 0.81 OV 1.27 PT 0.80 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.97 KP 1.01 LA 0.82 ! MK 1.04 NL 1.02 OV 1.44 PT 0.88 ! SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.02 KP 0.87 LA 1.01 ! MK 1.11 NL 0.88 OV 1.10 PT 0.96 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 HN 0.87 KP 0.90 LA 0.92 ! MK 0.90 NL 1.07 OV 1.09 PT 0.89 ! SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.93 KP 1.03 LA 0.97 ! MK 1.14 NL 0.96 OV 1.26 PT 0.84 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 0.99 KP 1.04 LA 0.96 ! MK 0.92 NL 0.99 OV 1.24 PT 0.83 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.035964Jy sigma=0.668605 ! Fit after self-cal, rms=0.037029Jy sigma=0.663525 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9832 mas, bmaj=2.364 mas, bpa=20.85 degrees ! Estimated noise=0.518933 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 = -3.61096e-05 Jy ! Component: 100 - total flux cleaned = -3.60819e-05 Jy ! Component: 150 - total flux cleaned = -2.616e-05 Jy ! Component: 200 - total flux cleaned = -1.74533e-05 Jy ! Total flux subtracted in 200 components = -1.74533e-05 Jy ! Clean residual min=-0.001629 max=0.001954 Jy/beam ! Clean residual mean=-0.000005 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0272451 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.0272451 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=0.037024Jy sigma=0.663398 ! Fit after self-cal, rms=0.037135Jy sigma=0.662644 ! 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=0.037135Jy sigma=0.662644 ! Fit after self-cal, rms=0.037734Jy sigma=0.662500 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9841 mas, bmaj=2.366 mas, bpa=20.79 degrees ! Estimated noise=0.520259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.30724e-05 Jy ! Component: 100 - total flux cleaned = 4.27373e-05 Jy ! Component: 150 - total flux cleaned = 1.77567e-05 Jy ! Component: 200 - total flux cleaned = 2.52047e-05 Jy ! Total flux subtracted in 200 components = 2.52047e-05 Jy ! Clean residual min=-0.001631 max=0.001830 Jy/beam ! Clean residual mean=-0.000005 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0272703 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.0272703 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=0.037730Jy sigma=0.662418 ! Fit after self-cal, rms=0.037760Jy sigma=0.662375 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 = 2.28461e-05 Jy ! Component: 100 - total flux cleaned = 3.0192e-05 Jy ! Component: 150 - total flux cleaned = 3.01803e-05 Jy ! Component: 200 - total flux cleaned = 3.03672e-05 Jy ! Total flux subtracted in 200 components = 3.03672e-05 Jy ! Clean residual min=-0.001639 max=0.001848 Jy/beam ! Clean residual mean=-0.000005 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0273007 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.0273007 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=0.037758Jy sigma=0.662322 ! Fit after self-cal, rms=0.037758Jy sigma=0.662313 ! 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=0.037758Jy sigma=0.662313 ! Fit after self-cal, rms=0.037897Jy sigma=0.662297 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9829 mas, bmaj=2.368 mas, bpa=20.8 degrees ! Estimated noise=0.520529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.11122e-05 Jy ! Component: 100 - total flux cleaned = 2.69232e-05 Jy ! Component: 150 - total flux cleaned = 2.69756e-05 Jy ! Component: 200 - total flux cleaned = 2.08738e-05 Jy ! Total flux subtracted in 200 components = 2.08738e-05 Jy ! Clean residual min=-0.001644 max=0.001815 Jy/beam ! Clean residual mean=-0.000004 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0273216 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.0273216 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=0.037895Jy sigma=0.662258 ! Fit after self-cal, rms=0.037904Jy sigma=0.662244 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 = 3.98394e-05 Jy ! Component: 100 - total flux cleaned = 3.97784e-05 Jy ! Component: 150 - total flux cleaned = 3.98419e-05 Jy ! Component: 200 - total flux cleaned = 4.56803e-05 Jy ! Total flux subtracted in 200 components = 4.56803e-05 Jy ! Clean residual min=-0.001639 max=0.001824 Jy/beam ! Clean residual mean=-0.000004 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0273672 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.0273672 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=0.037902Jy sigma=0.662207 ! Fit after self-cal, rms=0.037906Jy sigma=0.662197 ! 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=0.037906Jy sigma=0.662197 ! Fit after self-cal, rms=0.038046Jy sigma=0.662188 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.919 mas, bmaj=3.029 mas, bpa=7.304 degrees ! Estimated noise=0.640664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000228678 Jy ! Component: 100 - total flux cleaned = 0.000202948 Jy ! Component: 150 - total flux cleaned = 0.000171512 Jy ! Component: 200 - total flux cleaned = 0.000154203 Jy ! Total flux subtracted in 200 components = 0.000154203 Jy ! Clean residual min=-0.001962 max=0.002950 Jy/beam ! Clean residual mean=-0.000009 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.0275214 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 53 components and 0.0275214 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=0.038049Jy sigma=0.662270 ! Fit after self-cal, rms=0.038059Jy sigma=0.662211 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 = 4.86669e-05 Jy ! Component: 100 - total flux cleaned = 4.08271e-05 Jy ! Component: 150 - total flux cleaned = 3.26526e-05 Jy ! Component: 200 - total flux cleaned = 3.25863e-05 Jy ! Total flux subtracted in 200 components = 3.25863e-05 Jy ! Clean residual min=-0.001955 max=0.002945 Jy/beam ! Clean residual mean=-0.000009 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.027554 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 55 components and 0.027554 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=0.038061Jy sigma=0.662298 ! Fit after self-cal, rms=0.038068Jy sigma=0.662177 ! 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=0.9825 mas, bmaj=2.369 mas, bpa=20.81 degrees ! Estimated noise=0.521419 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9825 x 2.369 at 20.81 degrees (North through East) ! Clean map min=-0.0015595 max=0.023465 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=0.8195 mas, bmaj=2.216 mas, bpa=22.78 degrees ! Estimated noise=0.890556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182337 Jy ! Component: 100 - total flux cleaned = 0.0224458 Jy ! Component: 150 - total flux cleaned = 0.0238266 Jy ! Component: 200 - total flux cleaned = 0.0244714 Jy ! Total flux subtracted in 200 components = 0.0244714 Jy ! Clean residual min=-0.002522 max=0.002253 Jy/beam ! Clean residual mean=-0.000005 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.0244714 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0244714 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9825 mas, bmaj=2.369 mas, bpa=20.81 degrees ! Estimated noise=0.521419 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) ! Added new window around map position (-1.4, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214354 Jy ! Component: 100 - total flux cleaned = 0.0034859 Jy ! Component: 150 - total flux cleaned = 0.00441917 Jy ! Component: 200 - total flux cleaned = 0.0048753 Jy ! Total flux subtracted in 200 components = 0.0048753 Jy ! Clean residual min=-0.001582 max=0.001620 Jy/beam ! Clean residual mean=-0.000003 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0293467 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.0293467 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=1.919 mas, bmaj=3.029 mas, bpa=7.304 degrees ! Estimated noise=0.640664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000905932 Jy ! Component: 100 - total flux cleaned = 0.00118296 Jy ! Component: 150 - total flux cleaned = 0.00127477 Jy ! Component: 200 - total flux cleaned = 0.00133518 Jy ! Total flux subtracted in 200 components = 0.00133518 Jy ! Clean residual min=-0.001677 max=0.001823 Jy/beam ! Clean residual mean=-0.000004 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0306819 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 = 3.74323e-05 Jy ! Component: 100 - total flux cleaned = 8.82368e-05 Jy ! Component: 150 - total flux cleaned = 0.000119079 Jy ! Component: 200 - total flux cleaned = 0.000133371 Jy ! Total flux subtracted in 200 components = 0.000133371 Jy ! Clean residual min=-0.001666 max=0.001802 Jy/beam ! Clean residual mean=-0.000004 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0308153 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 60 components and 0.0308153 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9825 mas, bmaj=2.369 mas, bpa=20.81 degrees ! Estimated noise=0.521419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00019394 Jy ! Component: 100 - total flux cleaned = -0.000175157 Jy ! Component: 150 - total flux cleaned = -0.000207681 Jy ! Component: 200 - total flux cleaned = -0.000207405 Jy ! Total flux subtracted in 200 components = -0.000207405 Jy ! Clean residual min=-0.001528 max=0.001592 Jy/beam ! Clean residual mean=-0.000002 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0306079 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.0306079 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=0.037932Jy sigma=0.659296 ! Fit after self-cal, rms=0.037883Jy sigma=0.658519 wmodel J0703+2818_X_map.mod ! Writing 77 model components to file: J0703+2818_X_map.mod wobs J0703+2818_X_uvs.fits ! Writing UV FITS file: J0703+2818_X_uvs.fits wwins J0703+2818_X_map.win ! wwins: Wrote 2 windows to J0703+2818_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 = 0.000354344 Jy ! Component: 100 - total flux cleaned = 0.000226201 Jy ! Component: 150 - total flux cleaned = 0.000131626 Jy ! Component: 200 - total flux cleaned = 8.74914e-05 Jy ! Component: 250 - total flux cleaned = 6.58875e-05 Jy ! Component: 300 - total flux cleaned = 4.58335e-05 Jy ! Component: 350 - total flux cleaned = -1.19055e-05 Jy ! Component: 400 - total flux cleaned = -1.14465e-05 Jy ! Component: 450 - total flux cleaned = 6.81939e-06 Jy ! Component: 500 - total flux cleaned = 4.18138e-05 Jy ! Component: 550 - total flux cleaned = 0.000126626 Jy ! Component: 600 - total flux cleaned = 0.00020891 Jy ! Component: 650 - total flux cleaned = 0.000257043 Jy ! Component: 700 - total flux cleaned = 0.000319194 Jy ! Component: 750 - total flux cleaned = 0.000349545 Jy ! Component: 800 - total flux cleaned = 0.000379052 Jy ! Component: 850 - total flux cleaned = 0.000421965 Jy ! Component: 900 - total flux cleaned = 0.000421945 Jy ! Component: 950 - total flux cleaned = 0.000435603 Jy ! Component: 1000 - total flux cleaned = 0.00039559 Jy ! Component: 1050 - total flux cleaned = 0.000343633 Jy ! Component: 1100 - total flux cleaned = 0.000343301 Jy ! Component: 1150 - total flux cleaned = 0.000293274 Jy ! Component: 1200 - total flux cleaned = 0.000232056 Jy ! Component: 1250 - total flux cleaned = 0.00018394 Jy ! Component: 1300 - total flux cleaned = 8.97408e-05 Jy ! Component: 1350 - total flux cleaned = -2.14372e-06 Jy ! Component: 1400 - total flux cleaned = -0.000115097 Jy ! Component: 1450 - total flux cleaned = -0.000192529 Jy ! Component: 1500 - total flux cleaned = -0.000257905 Jy ! Component: 1550 - total flux cleaned = -0.000333073 Jy ! Component: 1600 - total flux cleaned = -0.00042784 Jy ! Component: 1650 - total flux cleaned = -0.00050054 Jy ! Component: 1700 - total flux cleaned = -0.000572164 Jy ! Component: 1750 - total flux cleaned = -0.000642861 Jy ! Component: 1800 - total flux cleaned = -0.000702808 Jy ! Component: 1850 - total flux cleaned = -0.000771679 Jy ! Component: 1900 - total flux cleaned = -0.000849028 Jy ! Component: 1950 - total flux cleaned = -0.000877632 Jy ! Component: 2000 - total flux cleaned = -0.000915453 Jy ! Component: 2050 - total flux cleaned = -0.000952786 Jy ! Component: 2100 - total flux cleaned = -0.000971286 Jy ! Component: 2150 - total flux cleaned = -0.00105294 Jy ! Component: 2200 - total flux cleaned = -0.00105305 Jy ! Component: 2250 - total flux cleaned = -0.00107975 Jy ! Component: 2300 - total flux cleaned = -0.00112367 Jy ! Component: 2350 - total flux cleaned = -0.00114103 Jy ! Component: 2400 - total flux cleaned = -0.00120114 Jy ! Component: 2450 - total flux cleaned = -0.00121802 Jy ! Component: 2500 - total flux cleaned = -0.00123489 Jy ! Component: 2550 - total flux cleaned = -0.00125996 Jy ! Component: 2600 - total flux cleaned = -0.00130116 Jy ! Component: 2650 - total flux cleaned = -0.00130942 Jy ! Component: 2700 - total flux cleaned = -0.00131758 Jy ! Component: 2750 - total flux cleaned = -0.00133373 Jy ! Component: 2800 - total flux cleaned = -0.00141313 Jy ! Component: 2850 - total flux cleaned = -0.00144457 Jy ! Component: 2900 - total flux cleaned = -0.001468 Jy ! Component: 2950 - total flux cleaned = -0.00152225 Jy ! Component: 3000 - total flux cleaned = -0.0015223 Jy ! Component: 3050 - total flux cleaned = -0.00156809 Jy ! Component: 3100 - total flux cleaned = -0.00161359 Jy ! Component: 3150 - total flux cleaned = -0.00165121 Jy ! Component: 3200 - total flux cleaned = -0.00166615 Jy ! Component: 3250 - total flux cleaned = -0.00168842 Jy ! Component: 3300 - total flux cleaned = -0.0016959 Jy ! Component: 3350 - total flux cleaned = -0.00173987 Jy ! Component: 3400 - total flux cleaned = -0.00176166 Jy ! Component: 3450 - total flux cleaned = -0.00179783 Jy ! Component: 3500 - total flux cleaned = -0.00181939 Jy ! Component: 3550 - total flux cleaned = -0.00184797 Jy ! Component: 3600 - total flux cleaned = -0.00187633 Jy ! Component: 3650 - total flux cleaned = -0.0018975 Jy ! Component: 3700 - total flux cleaned = -0.00191149 Jy ! Component: 3750 - total flux cleaned = -0.00192547 Jy ! Component: 3800 - total flux cleaned = -0.00196697 Jy ! Component: 3850 - total flux cleaned = -0.00198759 Jy ! Component: 3900 - total flux cleaned = -0.00200129 Jy ! Component: 3950 - total flux cleaned = -0.00204203 Jy ! Component: 4000 - total flux cleaned = -0.00205557 Jy ! Component: 4050 - total flux cleaned = -0.00206234 Jy ! Total flux subtracted in 4096 components = -0.00210247 Jy ! Clean residual min=-0.000413 max=0.000386 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0285054 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 333 components and 0.0285054 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0703+2818_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9825 x 2.369 at 20.81 degrees (North through East) ! Clean map min=-0.00109 max=0.023668 Jy/beam ! Writing clean map to FITS file: .//J0703+2818_X_map.fits wmodel .//J0703+2818_X_map.mod ! Writing 333 model components to file: .//J0703+2818_X_map.mod wobs .//J0703+2818_X_uvs.fits ! Writing UV FITS file: .//J0703+2818_X_uvs.fits wwins .//J0703+2818_X_map.win ! wwins: Wrote 3 windows to .//J0703+2818_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0236681 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110648 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.4025 1.4025 2.80499 5.60998 11.22 22.4399 44.8798 89.7597 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 213.904 quit ! Quitting program ! Log file .//J0703+2818_X_dfm.log closed on Mon Jan 20 17:38:56 2020