! Started logfile: .//J1807-2506_X_20180722_dfm.log on Wed Aug 8 14:56:44 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 .//J1807-2506_X_20180722_uva.fits ! Reading UV FITS file: .//J1807-2506_X_20180722_uva.fits ! AN table 1: 66 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.97096 visibilities/baseline/integration-bin. ! Found source: J1807-2506 ! ! 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 3 lines of history. ! ! Reading 18456 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 J1807-2506_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 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007379Jy sigma=15.710725 ! Fit after self-cal, rms=0.885842Jy sigma=13.705485 ! 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=0.6018 mas, bmaj=1.821 mas, bpa=-2.914 degrees ! Estimated noise=0.653615 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 = 0.0710389 Jy ! Component: 100 - total flux cleaned = 0.0985172 Jy ! Total flux subtracted in 100 components = 0.0985172 Jy ! Clean residual min=-0.008894 max=0.014157 Jy/beam ! Clean residual mean=0.000004 rms=0.001683 Jy/beam ! Combined flux in latest and established models = 0.0985172 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0985172 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=0.071887Jy sigma=1.004558 ! Fit after self-cal, rms=0.071790Jy sigma=1.003942 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171221 Jy ! Component: 100 - total flux cleaned = 0.0280261 Jy ! Total flux subtracted in 100 components = 0.0280261 Jy ! Clean residual min=-0.005021 max=0.007294 Jy/beam ! Clean residual mean=0.000002 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.126543 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.126543 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=0.062143Jy sigma=0.808574 ! Fit after self-cal, rms=0.062130Jy sigma=0.808330 ! Inverting map ! Added new window around map position (-0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00847868 Jy ! Component: 100 - total flux cleaned = 0.0149978 Jy ! Total flux subtracted in 100 components = 0.0149978 Jy ! Clean residual min=-0.004625 max=0.005227 Jy/beam ! Clean residual mean=0.000001 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.141541 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.141541 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=0.058856Jy sigma=0.735620 ! Fit after self-cal, rms=0.058799Jy sigma=0.735029 ! 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=0.8059 mas, bmaj=2.175 mas, bpa=-0.2877 degrees ! Estimated noise=0.38682 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 = 0.014095 Jy ! Component: 100 - total flux cleaned = 0.0229124 Jy ! Component: 150 - total flux cleaned = 0.0286095 Jy ! Component: 200 - total flux cleaned = 0.0323288 Jy ! Total flux subtracted in 200 components = 0.0323288 Jy ! Clean residual min=-0.005498 max=0.005175 Jy/beam ! Clean residual mean=-0.000002 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 0.17387 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 62 components and 0.17387 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=0.055335Jy sigma=0.658328 ! Fit after self-cal, rms=0.055248Jy sigma=0.656976 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8059 x 2.175 at -0.2877 degrees (North through East) ! Clean map min=-0.0051259 max=0.11199 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HN 1.17 KP 1.23 ! MK 1.03 NL 0.99 OV 1.02 PT 0.88 ! SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HN 1.12 KP 0.98 ! MK 1.05 NL 1.03 OV 1.10 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.19 KP 0.96 ! MK 1.11 NL 1.02 OV 0.99 PT 0.86 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 1.27 KP 0.95 ! MK 1.12 NL 0.93 OV 1.05 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* HN 1.20 KP 1.00 ! MK 0.97 NL 1.08 OV 1.02 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.23 KP 1.00 ! MK 0.94 NL 1.04 OV 1.10 PT 0.82 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* HN 1.13 KP 0.92 ! MK 0.94 NL 0.89 OV 1.13 PT 0.86 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.23 KP 0.86 ! MK 0.96 NL 0.94 OV 0.96 PT 0.83 ! SC 1.12 ! ! ! Fit before self-cal, rms=0.055248Jy sigma=0.656976 ! Fit after self-cal, rms=0.056281Jy sigma=0.603601 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8143 mas, bmaj=2.182 mas, bpa=-0.148 degrees ! Estimated noise=0.387823 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 = -0.000183957 Jy ! Component: 100 - total flux cleaned = -0.000269713 Jy ! Component: 150 - total flux cleaned = -0.000343503 Jy ! Component: 200 - total flux cleaned = -0.000428912 Jy ! Total flux subtracted in 200 components = -0.000428912 Jy ! Clean residual min=-0.001513 max=0.001358 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.173441 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.173441 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=0.056250Jy sigma=0.603211 ! Fit after self-cal, rms=0.056297Jy sigma=0.602910 ! 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=0.056297Jy sigma=0.602910 ! Fit after self-cal, rms=0.056403Jy sigma=0.602853 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8129 mas, bmaj=2.178 mas, bpa=-0.2158 degrees ! Estimated noise=0.38703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000145194 Jy ! Component: 100 - total flux cleaned = -0.000227012 Jy ! Component: 150 - total flux cleaned = -0.000278299 Jy ! Component: 200 - total flux cleaned = -0.00033993 Jy ! Total flux subtracted in 200 components = -0.00033993 Jy ! Clean residual min=-0.001396 max=0.001298 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.173101 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 70 components and 0.173101 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=0.056386Jy sigma=0.602668 ! Fit after self-cal, rms=0.056388Jy sigma=0.602659 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 = -0.000119234 Jy ! Component: 100 - total flux cleaned = -0.000173401 Jy ! Component: 150 - total flux cleaned = -0.000223058 Jy ! Component: 200 - total flux cleaned = -0.000257805 Jy ! Total flux subtracted in 200 components = -0.000257805 Jy ! Clean residual min=-0.001362 max=0.001270 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.172843 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.172843 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=0.056380Jy sigma=0.602575 ! Fit after self-cal, rms=0.056380Jy sigma=0.602571 ! 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=0.056380Jy sigma=0.602571 ! Fit after self-cal, rms=0.056685Jy sigma=0.601654 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8123 mas, bmaj=2.176 mas, bpa=-0.255 degrees ! Estimated noise=0.3872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.0484e-05 Jy ! Component: 100 - total flux cleaned = -6.48446e-05 Jy ! Component: 150 - total flux cleaned = -0.000100064 Jy ! Component: 200 - total flux cleaned = -0.000132816 Jy ! Total flux subtracted in 200 components = -0.000132816 Jy ! Clean residual min=-0.001287 max=0.001268 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.17271 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.17271 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=0.056674Jy sigma=0.601576 ! Fit after self-cal, rms=0.056679Jy sigma=0.601565 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 = -0.000107228 Jy ! Component: 100 - total flux cleaned = -0.000136517 Jy ! Component: 150 - total flux cleaned = -0.000172226 Jy ! Component: 200 - total flux cleaned = -0.000205258 Jy ! Total flux subtracted in 200 components = -0.000205258 Jy ! Clean residual min=-0.001272 max=0.001249 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.172505 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 75 components and 0.172505 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=0.056674Jy sigma=0.601522 ! Fit after self-cal, rms=0.056674Jy sigma=0.601519 ! 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=0.056674Jy sigma=0.601519 ! Fit after self-cal, rms=0.056909Jy sigma=0.601081 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.065 mas, bmaj=4.768 mas, bpa=2.622 degrees ! Estimated noise=0.496217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.58734e-06 Jy ! Component: 100 - total flux cleaned = 2.24877e-05 Jy ! Component: 150 - total flux cleaned = 3.6162e-05 Jy ! Component: 200 - total flux cleaned = 3.61758e-05 Jy ! Total flux subtracted in 200 components = 3.61758e-05 Jy ! Clean residual min=-0.001668 max=0.001806 Jy/beam ! Clean residual mean=-0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.172541 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 79 components and 0.172541 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=0.056907Jy sigma=0.601091 ! Fit after self-cal, rms=0.056909Jy sigma=0.601087 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 = -5.11361e-05 Jy ! Component: 100 - total flux cleaned = -3.84938e-05 Jy ! Component: 150 - total flux cleaned = -3.27394e-05 Jy ! Component: 200 - total flux cleaned = -3.25584e-05 Jy ! Total flux subtracted in 200 components = -3.25584e-05 Jy ! Clean residual min=-0.001650 max=0.001785 Jy/beam ! Clean residual mean=-0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.172509 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 80 components and 0.172509 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=0.056908Jy sigma=0.601093 ! Fit after self-cal, rms=0.056907Jy sigma=0.601090 ! 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=0.8119 mas, bmaj=2.175 mas, bpa=-0.2959 degrees ! Estimated noise=0.387285 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8119 x 2.175 at -0.2959 degrees (North through East) ! Clean map min=-0.0011428 max=0.11293 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=0.6032 mas, bmaj=1.808 mas, bpa=-2.893 degrees ! Estimated noise=0.662175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.071793 Jy ! Component: 100 - total flux cleaned = 0.0997361 Jy ! Component: 150 - total flux cleaned = 0.117006 Jy ! Component: 200 - total flux cleaned = 0.128629 Jy ! Total flux subtracted in 200 components = 0.128629 Jy ! Clean residual min=-0.003279 max=0.006555 Jy/beam ! Clean residual mean=0.000002 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.128629 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.128629 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8119 mas, bmaj=2.175 mas, bpa=-0.2959 degrees ! Estimated noise=0.387285 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 = 0.0182253 Jy ! Component: 100 - total flux cleaned = 0.0279101 Jy ! Component: 150 - total flux cleaned = 0.0335387 Jy ! Component: 200 - total flux cleaned = 0.0370902 Jy ! Total flux subtracted in 200 components = 0.0370902 Jy ! Clean residual min=-0.001597 max=0.002725 Jy/beam ! Clean residual mean=-0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.165719 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 55 components and 0.165719 Jy ! Inverting map ! Added new window around map position (0.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260166 Jy ! Component: 100 - total flux cleaned = 0.00406367 Jy ! Component: 150 - total flux cleaned = 0.00502042 Jy ! Component: 200 - total flux cleaned = 0.00570298 Jy ! Total flux subtracted in 200 components = 0.00570298 Jy ! Clean residual min=-0.001212 max=0.001273 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.171422 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 73 components and 0.171422 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=2.065 mas, bmaj=4.768 mas, bpa=2.622 degrees ! Estimated noise=0.496217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000843944 Jy ! Component: 100 - total flux cleaned = 0.000945149 Jy ! Component: 150 - total flux cleaned = 0.00101054 Jy ! Component: 200 - total flux cleaned = 0.00105391 Jy ! Total flux subtracted in 200 components = 0.00105391 Jy ! Clean residual min=-0.001631 max=0.001751 Jy/beam ! Clean residual mean=-0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.172476 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 = 3.66672e-05 Jy ! Component: 100 - total flux cleaned = 2.86864e-05 Jy ! Component: 150 - total flux cleaned = 2.88216e-05 Jy ! Component: 200 - total flux cleaned = 2.14301e-05 Jy ! Total flux subtracted in 200 components = 2.14301e-05 Jy ! Clean residual min=-0.001619 max=0.001724 Jy/beam ! Clean residual mean=-0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.172498 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.172498 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8119 mas, bmaj=2.175 mas, bpa=-0.2959 degrees ! Estimated noise=0.387285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000163257 Jy ! Component: 100 - total flux cleaned = -0.000148772 Jy ! Component: 150 - total flux cleaned = -0.000124015 Jy ! Component: 200 - total flux cleaned = -9.48782e-05 Jy ! Total flux subtracted in 200 components = -9.48782e-05 Jy ! Clean residual min=-0.001173 max=0.001217 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.172403 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 0.172403 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=0.056878Jy sigma=0.600724 ! Fit after self-cal, rms=0.056873Jy sigma=0.600696 wmodel J1807-2506_X_map.mod ! Writing 96 model components to file: J1807-2506_X_map.mod wobs J1807-2506_X_uvs.fits ! Writing UV FITS file: J1807-2506_X_uvs.fits wwins J1807-2506_X_map.win ! wwins: Wrote 3 windows to J1807-2506_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 = 5.16733e-05 Jy ! Component: 100 - total flux cleaned = -7.06992e-05 Jy ! Component: 150 - total flux cleaned = -0.000205997 Jy ! Component: 200 - total flux cleaned = -0.000427419 Jy ! Component: 250 - total flux cleaned = -0.000569511 Jy ! Component: 300 - total flux cleaned = -0.000741019 Jy ! Component: 350 - total flux cleaned = -0.000906804 Jy ! Component: 400 - total flux cleaned = -0.00106849 Jy ! Component: 450 - total flux cleaned = -0.00124237 Jy ! Component: 500 - total flux cleaned = -0.00142825 Jy ! Component: 550 - total flux cleaned = -0.0015958 Jy ! Component: 600 - total flux cleaned = -0.00177532 Jy ! Component: 650 - total flux cleaned = -0.00193712 Jy ! Component: 700 - total flux cleaned = -0.00208215 Jy ! Component: 750 - total flux cleaned = -0.00225327 Jy ! Component: 800 - total flux cleaned = -0.00239375 Jy ! Component: 850 - total flux cleaned = -0.00258734 Jy ! Component: 900 - total flux cleaned = -0.0026555 Jy ! Component: 950 - total flux cleaned = -0.0028307 Jy ! Component: 1000 - total flux cleaned = -0.00291046 Jy ! Component: 1050 - total flux cleaned = -0.00305456 Jy ! Component: 1100 - total flux cleaned = -0.00315796 Jy ! Component: 1150 - total flux cleaned = -0.00326039 Jy ! Component: 1200 - total flux cleaned = -0.00336163 Jy ! Component: 1250 - total flux cleaned = -0.00346188 Jy ! Component: 1300 - total flux cleaned = -0.00357321 Jy ! Component: 1350 - total flux cleaned = -0.00365901 Jy ! Component: 1400 - total flux cleaned = -0.00376798 Jy ! Component: 1450 - total flux cleaned = -0.00386384 Jy ! Component: 1500 - total flux cleaned = -0.00395876 Jy ! Component: 1550 - total flux cleaned = -0.00404102 Jy ! Component: 1600 - total flux cleaned = -0.00414561 Jy ! Component: 1650 - total flux cleaned = -0.00421477 Jy ! Component: 1700 - total flux cleaned = -0.00427188 Jy ! Component: 1750 - total flux cleaned = -0.00436255 Jy ! Component: 1800 - total flux cleaned = -0.00444111 Jy ! Component: 1850 - total flux cleaned = -0.00455236 Jy ! Component: 1900 - total flux cleaned = -0.00460765 Jy ! Component: 1950 - total flux cleaned = -0.00469536 Jy ! Component: 2000 - total flux cleaned = -0.00478232 Jy ! Component: 2050 - total flux cleaned = -0.00479309 Jy ! Component: 2100 - total flux cleaned = -0.00485743 Jy ! Component: 2150 - total flux cleaned = -0.00492131 Jy ! Component: 2200 - total flux cleaned = -0.00497419 Jy ! Component: 2250 - total flux cleaned = -0.00499523 Jy ! Component: 2300 - total flux cleaned = -0.00507858 Jy ! Component: 2350 - total flux cleaned = -0.00514071 Jy ! Component: 2400 - total flux cleaned = -0.00519201 Jy ! Component: 2450 - total flux cleaned = -0.00524313 Jy ! Component: 2500 - total flux cleaned = -0.00530403 Jy ! Component: 2550 - total flux cleaned = -0.00532414 Jy ! Component: 2600 - total flux cleaned = -0.00535419 Jy ! Component: 2650 - total flux cleaned = -0.00543396 Jy ! Component: 2700 - total flux cleaned = -0.00548338 Jy ! Component: 2750 - total flux cleaned = -0.0055032 Jy ! Component: 2800 - total flux cleaned = -0.00555214 Jy ! Component: 2850 - total flux cleaned = -0.00560077 Jy ! Component: 2900 - total flux cleaned = -0.0056201 Jy ! Component: 2950 - total flux cleaned = -0.00568743 Jy ! Component: 3000 - total flux cleaned = -0.00573521 Jy ! Component: 3050 - total flux cleaned = -0.00577329 Jy ! Component: 3100 - total flux cleaned = -0.00579222 Jy ! Component: 3150 - total flux cleaned = -0.00582989 Jy ! Component: 3200 - total flux cleaned = -0.0058767 Jy ! Component: 3250 - total flux cleaned = -0.00595111 Jy ! Component: 3300 - total flux cleaned = -0.00593256 Jy ! Component: 3350 - total flux cleaned = -0.00599707 Jy ! Component: 3400 - total flux cleaned = -0.00602451 Jy ! Component: 3450 - total flux cleaned = -0.00600626 Jy ! Component: 3500 - total flux cleaned = -0.00605173 Jy ! Component: 3550 - total flux cleaned = -0.00606986 Jy ! Component: 3600 - total flux cleaned = -0.00611489 Jy ! Component: 3650 - total flux cleaned = -0.00611485 Jy ! Component: 3700 - total flux cleaned = -0.00613266 Jy ! Component: 3750 - total flux cleaned = -0.00615045 Jy ! Component: 3800 - total flux cleaned = -0.00619466 Jy ! Component: 3850 - total flux cleaned = -0.0062035 Jy ! Component: 3900 - total flux cleaned = -0.00622983 Jy ! Component: 3950 - total flux cleaned = -0.00627349 Jy ! Component: 4000 - total flux cleaned = -0.00626476 Jy ! Component: 4050 - total flux cleaned = -0.00629941 Jy ! Total flux subtracted in 4096 components = -0.00628212 Jy ! Clean residual min=-0.000525 max=0.000498 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.166121 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 411 components and 0.166121 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1807-2506_X_20180722_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8119 x 2.175 at -0.2959 degrees (North through East) ! Clean map min=-0.00085672 max=0.11451 Jy/beam ! Writing clean map to FITS file: .//J1807-2506_X_20180722_map.fits wmodel .//J1807-2506_X_20180722_map.mod ! Writing 411 model components to file: .//J1807-2506_X_20180722_map.mod wobs .//J1807-2506_X_20180722_uvs.fits ! Writing UV FITS file: .//J1807-2506_X_20180722_uvs.fits wwins .//J1807-2506_X_20180722_map.win ! wwins: Wrote 4 windows to .//J1807-2506_X_20180722_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.114507 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148427 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.388866 0.388866 0.777732 1.55546 3.11093 6.22186 12.4437 24.8874 49.7749 99.5497 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.114 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 771.473 quit ! Quitting program ! Log file .//J1807-2506_X_20180722_dfm.log closed on Wed Aug 8 14:56:48 2018