! Started logfile: .//J2050-2448_X_dfm.log on Sun Oct 21 00:12:36 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 .//J2050-2448_X_uva.fits ! Reading UV FITS file: .//J2050-2448_X_uva.fits ! AN table 1: 19 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2050-2448 ! ! 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 3192 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 J2050-2448_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=1.001688Jy sigma=37.592776 ! Fit after self-cal, rms=0.978947Jy sigma=36.767408 ! 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=0.7683 mas, bmaj=5.088 mas, bpa=-20.43 degrees ! Estimated noise=0.656452 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 = 0.0159324 Jy ! Component: 100 - total flux cleaned = 0.0197494 Jy ! Total flux subtracted in 100 components = 0.0197494 Jy ! Clean residual min=-0.002341 max=0.002554 Jy/beam ! Clean residual mean=0.000000 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.0197494 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0197494 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=0.022259Jy sigma=0.758044 ! Fit after self-cal, rms=0.019918Jy sigma=0.671021 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=4.787 mas, bpa=-19.39 degrees ! Estimated noise=0.349488 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 = 0.00393943 Jy ! Component: 100 - total flux cleaned = 0.00560449 Jy ! Component: 150 - total flux cleaned = 0.00646347 Jy ! Component: 200 - total flux cleaned = 0.00700254 Jy ! Total flux subtracted in 200 components = 0.00700254 Jy ! Clean residual min=-0.000987 max=0.001095 Jy/beam ! Clean residual mean=0.000006 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0267519 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 39 components and 0.0267519 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=0.019133Jy sigma=0.644245 ! Fit after self-cal, rms=0.019139Jy sigma=0.644005 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.019 x 4.787 at -19.39 degrees (North through East) ! Clean map min=-0.00094368 max=0.022113 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.94 LA 0.92 MK 0.96 ! NL 0.92 OV 1.13 PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 LA 1.05 MK 1.06 ! NL 0.91 OV 1.05 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 LA 1.08 MK 0.95 ! NL 1.09 OV 1.01 PT 0.81 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 LA 1.04 MK 0.93 ! NL 1.20 OV 1.02 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 LA 1.01 MK 1.09 ! NL 1.07 OV 1.05 PT 0.82 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 LA 1.00 MK 1.03 ! NL 1.00 OV 0.98 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 LA 1.04 MK 0.98 ! NL 0.96 OV 1.06 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 LA 1.04 MK 1.07 ! NL 0.87 OV 1.07 PT 0.86 ! ! ! Fit before self-cal, rms=0.019139Jy sigma=0.644005 ! Fit after self-cal, rms=0.018358Jy sigma=0.638911 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=4.815 mas, bpa=-19.31 degrees ! Estimated noise=0.345785 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 = -0.00036185 Jy ! Component: 100 - total flux cleaned = -0.000356378 Jy ! Component: 150 - total flux cleaned = -0.000349006 Jy ! Component: 200 - total flux cleaned = -0.000336876 Jy ! Total flux subtracted in 200 components = -0.000336876 Jy ! Clean residual min=-0.000846 max=0.000940 Jy/beam ! Clean residual mean=0.000003 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.026415 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.026415 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=0.018350Jy sigma=0.638454 ! Fit after self-cal, rms=0.018347Jy sigma=0.638238 ! 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=0.018347Jy sigma=0.638238 ! Fit after self-cal, rms=0.018294Jy sigma=0.638179 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=4.831 mas, bpa=-19.32 degrees ! Estimated noise=0.345015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000134373 Jy ! Component: 100 - total flux cleaned = -0.000136625 Jy ! Component: 150 - total flux cleaned = -0.000126255 Jy ! Component: 200 - total flux cleaned = -0.000116754 Jy ! Total flux subtracted in 200 components = -0.000116754 Jy ! Clean residual min=-0.000818 max=0.000908 Jy/beam ! Clean residual mean=0.000003 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0262983 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.0262983 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=0.018291Jy sigma=0.637979 ! Fit after self-cal, rms=0.018292Jy sigma=0.637964 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 = -1.03026e-05 Jy ! Component: 100 - total flux cleaned = -8.63221e-07 Jy ! Component: 150 - total flux cleaned = 7.61071e-06 Jy ! Component: 200 - total flux cleaned = 1.93784e-05 Jy ! Total flux subtracted in 200 components = 1.93784e-05 Jy ! Clean residual min=-0.000807 max=0.000905 Jy/beam ! Clean residual mean=0.000003 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0263177 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.0263177 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=0.018290Jy sigma=0.637871 ! Fit after self-cal, rms=0.018290Jy sigma=0.637864 ! 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=0.018290Jy sigma=0.637864 ! Fit after self-cal, rms=0.018249Jy sigma=0.637836 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=4.845 mas, bpa=-19.34 degrees ! Estimated noise=0.344325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.15205e-05 Jy ! Component: 100 - total flux cleaned = 7.88084e-06 Jy ! Component: 150 - total flux cleaned = 1.5516e-05 Jy ! Component: 200 - total flux cleaned = 1.55143e-05 Jy ! Total flux subtracted in 200 components = 1.55143e-05 Jy ! Clean residual min=-0.000778 max=0.000881 Jy/beam ! Clean residual mean=0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0263332 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.0263332 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=0.018247Jy sigma=0.637742 ! Fit after self-cal, rms=0.018247Jy sigma=0.637735 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.6665e-06 Jy ! Component: 100 - total flux cleaned = -7.88792e-06 Jy ! Component: 150 - total flux cleaned = -4.71899e-06 Jy ! Component: 200 - total flux cleaned = -4.93314e-06 Jy ! Total flux subtracted in 200 components = -4.93314e-06 Jy ! Clean residual min=-0.000772 max=0.000883 Jy/beam ! Clean residual mean=0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0263282 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.0263282 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=0.018246Jy sigma=0.637686 ! Fit after self-cal, rms=0.018247Jy sigma=0.637682 ! 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=0.018247Jy sigma=0.637682 ! Fit after self-cal, rms=0.018223Jy sigma=0.637665 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.441 mas, bmaj=6.122 mas, bpa=-0.09157 degrees ! Estimated noise=0.411385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.10582e-05 Jy ! Component: 100 - total flux cleaned = -2.35524e-05 Jy ! Component: 150 - total flux cleaned = -1.3477e-05 Jy ! Component: 200 - total flux cleaned = -1.03578e-05 Jy ! Total flux subtracted in 200 components = -1.03578e-05 Jy ! Clean residual min=-0.000872 max=0.001010 Jy/beam ! Clean residual mean=0.000003 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0263179 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.0263179 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=0.018222Jy sigma=0.637628 ! Fit after self-cal, rms=0.018222Jy sigma=0.637625 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 = -5.97187e-07 Jy ! Component: 100 - total flux cleaned = 2.18366e-06 Jy ! Component: 150 - total flux cleaned = 4.97123e-06 Jy ! Component: 200 - total flux cleaned = 1.02765e-05 Jy ! Total flux subtracted in 200 components = 1.02765e-05 Jy ! Clean residual min=-0.000863 max=0.001013 Jy/beam ! Clean residual mean=0.000003 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0263282 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 84 components and 0.0263282 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=0.018221Jy sigma=0.637595 ! Fit after self-cal, rms=0.018221Jy sigma=0.637594 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=4.854 mas, bpa=-19.36 degrees ! Estimated noise=0.34394 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.014 x 4.854 at -19.36 degrees (North through East) ! Clean map min=-0.00071151 max=0.021724 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=0.7636 mas, bmaj=5.173 mas, bpa=-20.38 degrees ! Estimated noise=0.642139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171148 Jy ! Component: 100 - total flux cleaned = 0.0213736 Jy ! Component: 150 - total flux cleaned = 0.0230448 Jy ! Component: 200 - total flux cleaned = 0.0238136 Jy ! Total flux subtracted in 200 components = 0.0238136 Jy ! Clean residual min=-0.001415 max=0.001573 Jy/beam ! Clean residual mean=-0.000000 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0238136 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0238136 Jy ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=4.854 mas, bpa=-19.36 degrees ! Estimated noise=0.34394 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 = 0.00135782 Jy ! Component: 100 - total flux cleaned = 0.00197376 Jy ! Component: 150 - total flux cleaned = 0.00223246 Jy ! Component: 200 - total flux cleaned = 0.00230752 Jy ! Total flux subtracted in 200 components = 0.00230752 Jy ! Clean residual min=-0.000813 max=0.000898 Jy/beam ! Clean residual mean=0.000002 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0261211 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.0261211 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=2.441 mas, bmaj=6.122 mas, bpa=-0.09157 degrees ! Estimated noise=0.411385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.07685e-05 Jy ! Component: 100 - total flux cleaned = 6.09988e-05 Jy ! Component: 150 - total flux cleaned = 6.61163e-05 Jy ! Component: 200 - total flux cleaned = 7.06892e-05 Jy ! Total flux subtracted in 200 components = 7.06892e-05 Jy ! Clean residual min=-0.000894 max=0.000980 Jy/beam ! Clean residual mean=0.000003 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0261918 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 = -8.23081e-08 Jy ! Component: 100 - total flux cleaned = 3.94465e-06 Jy ! Component: 150 - total flux cleaned = 7.9226e-06 Jy ! Component: 200 - total flux cleaned = 1.56647e-05 Jy ! Total flux subtracted in 200 components = 1.56647e-05 Jy ! Clean residual min=-0.000884 max=0.000988 Jy/beam ! Clean residual mean=0.000003 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0262074 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 50 components and 0.0262074 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=4.854 mas, bpa=-19.36 degrees ! Estimated noise=0.34394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.82505e-05 Jy ! Component: 100 - total flux cleaned = 4.5028e-05 Jy ! Component: 150 - total flux cleaned = 5.12085e-05 Jy ! Component: 200 - total flux cleaned = 6.27784e-05 Jy ! Total flux subtracted in 200 components = 6.27784e-05 Jy ! Clean residual min=-0.000775 max=0.000910 Jy/beam ! Clean residual mean=0.000002 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0262702 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.0262702 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=0.018225Jy sigma=0.637878 ! Fit after self-cal, rms=0.018224Jy sigma=0.637836 wmodel J2050-2448_X_map.mod ! Writing 58 model components to file: J2050-2448_X_map.mod wobs J2050-2448_X_uvs.fits ! Writing UV FITS file: J2050-2448_X_uvs.fits wwins J2050-2448_X_map.win ! wwins: Wrote 1 windows to J2050-2448_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 = 0.000319107 Jy ! Component: 100 - total flux cleaned = 0.000504692 Jy ! Component: 150 - total flux cleaned = 0.000602422 Jy ! Component: 200 - total flux cleaned = 0.000648065 Jy ! Component: 250 - total flux cleaned = 0.000690964 Jy ! Component: 300 - total flux cleaned = 0.000711583 Jy ! Component: 350 - total flux cleaned = 0.000740559 Jy ! Component: 400 - total flux cleaned = 0.000740164 Jy ! Component: 450 - total flux cleaned = 0.000739905 Jy ! Component: 500 - total flux cleaned = 0.000731314 Jy ! Component: 550 - total flux cleaned = 0.000715081 Jy ! Component: 600 - total flux cleaned = 0.000714934 Jy ! Component: 650 - total flux cleaned = 0.000699786 Jy ! Component: 700 - total flux cleaned = 0.000692553 Jy ! Component: 750 - total flux cleaned = 0.000692396 Jy ! Component: 800 - total flux cleaned = 0.000665531 Jy ! Component: 850 - total flux cleaned = 0.000684963 Jy ! Component: 900 - total flux cleaned = 0.000691335 Jy ! Component: 950 - total flux cleaned = 0.000703562 Jy ! Component: 1000 - total flux cleaned = 0.000709428 Jy ! Component: 1050 - total flux cleaned = 0.000697627 Jy ! Component: 1100 - total flux cleaned = 0.000697608 Jy ! Component: 1150 - total flux cleaned = 0.000703183 Jy ! Component: 1200 - total flux cleaned = 0.000692089 Jy ! Component: 1250 - total flux cleaned = 0.000692103 Jy ! Component: 1300 - total flux cleaned = 0.000665395 Jy ! Component: 1350 - total flux cleaned = 0.000665506 Jy ! Component: 1400 - total flux cleaned = 0.000660349 Jy ! Component: 1450 - total flux cleaned = 0.000655306 Jy ! Component: 1500 - total flux cleaned = 0.000660315 Jy ! Component: 1550 - total flux cleaned = 0.000655302 Jy ! Component: 1600 - total flux cleaned = 0.000655275 Jy ! Component: 1650 - total flux cleaned = 0.000630975 Jy ! Component: 1700 - total flux cleaned = 0.000616539 Jy ! Component: 1750 - total flux cleaned = 0.000583273 Jy ! Component: 1800 - total flux cleaned = 0.000583283 Jy ! Component: 1850 - total flux cleaned = 0.000573858 Jy ! Component: 1900 - total flux cleaned = 0.000564595 Jy ! Component: 1950 - total flux cleaned = 0.000569181 Jy ! Component: 2000 - total flux cleaned = 0.000578338 Jy ! Component: 2050 - total flux cleaned = 0.000578321 Jy ! Component: 2100 - total flux cleaned = 0.000578264 Jy ! Component: 2150 - total flux cleaned = 0.00057827 Jy ! Component: 2200 - total flux cleaned = 0.000573875 Jy ! Component: 2250 - total flux cleaned = 0.000582725 Jy ! Component: 2300 - total flux cleaned = 0.0005739 Jy ! Component: 2350 - total flux cleaned = 0.000582648 Jy ! Component: 2400 - total flux cleaned = 0.000582647 Jy ! Component: 2450 - total flux cleaned = 0.000586984 Jy ! Component: 2500 - total flux cleaned = 0.000582629 Jy ! Component: 2550 - total flux cleaned = 0.000582636 Jy ! Component: 2600 - total flux cleaned = 0.000578333 Jy ! Component: 2650 - total flux cleaned = 0.000578323 Jy ! Component: 2700 - total flux cleaned = 0.000574078 Jy ! Component: 2750 - total flux cleaned = 0.000582603 Jy ! Component: 2800 - total flux cleaned = 0.000586855 Jy ! Component: 2850 - total flux cleaned = 0.000599546 Jy ! Component: 2900 - total flux cleaned = 0.000620685 Jy ! Component: 2950 - total flux cleaned = 0.000629112 Jy ! Component: 3000 - total flux cleaned = 0.00064597 Jy ! Component: 3050 - total flux cleaned = 0.000662801 Jy ! Component: 3100 - total flux cleaned = 0.00066698 Jy ! Component: 3150 - total flux cleaned = 0.000700567 Jy ! Component: 3200 - total flux cleaned = 0.000708989 Jy ! Component: 3250 - total flux cleaned = 0.000725772 Jy ! Component: 3300 - total flux cleaned = 0.00073415 Jy ! Component: 3350 - total flux cleaned = 0.000746721 Jy ! Component: 3400 - total flux cleaned = 0.000750923 Jy ! Component: 3450 - total flux cleaned = 0.000771911 Jy ! Component: 3500 - total flux cleaned = 0.000776125 Jy ! Component: 3550 - total flux cleaned = 0.000784519 Jy ! Component: 3600 - total flux cleaned = 0.00079713 Jy ! Component: 3650 - total flux cleaned = 0.000813975 Jy ! Component: 3700 - total flux cleaned = 0.000826581 Jy ! Component: 3750 - total flux cleaned = 0.000830774 Jy ! Component: 3800 - total flux cleaned = 0.000847653 Jy ! Component: 3850 - total flux cleaned = 0.000868769 Jy ! Component: 3900 - total flux cleaned = 0.000877224 Jy ! Component: 3950 - total flux cleaned = 0.000868746 Jy ! Component: 4000 - total flux cleaned = 0.000890063 Jy ! Component: 4050 - total flux cleaned = 0.000898642 Jy ! Total flux subtracted in 4096 components = 0.000907264 Jy ! Clean residual min=-0.000252 max=0.000307 Jy/beam ! Clean residual mean=0.000000 rms=0.000068 Jy/beam ! Combined flux in latest and established models = 0.0271775 Jy keep ! Adding 241 model components to the UV plane model. ! The established model now contains 299 components and 0.0271775 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2050-2448_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.014 x 4.854 at -19.36 degrees (North through East) ! Clean map min=-0.00054787 max=0.021814 Jy/beam ! Writing clean map to FITS file: .//J2050-2448_X_map.fits wmodel .//J2050-2448_X_map.mod ! Writing 299 model components to file: .//J2050-2448_X_map.mod wobs .//J2050-2448_X_uvs.fits ! Writing UV FITS file: .//J2050-2448_X_uvs.fits wwins .//J2050-2448_X_map.win ! wwins: Wrote 2 windows to .//J2050-2448_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0218137 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.41199e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.881828 0.881828 1.76366 3.52731 7.05462 14.1092 28.2185 56.437 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 340.202 quit ! Quitting program ! Log file .//J2050-2448_X_dfm.log closed on Sun Oct 21 00:12:39 2018