! Started logfile: .//J1513-2114_C_20180720_dfm.log on Wed Aug 8 14:49:48 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1513-2114_C_20180720_uva.fits ! Reading UV FITS file: .//J1513-2114_C_20180720_uva.fits ! AN table 1: 22 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.848485 visibilities/baseline/integration-bin. ! Found source: J1513-2114 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 3 lines of history. ! ! Reading 6720 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1513-2114_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012959Jy sigma=24.481982 ! Fit after self-cal, rms=0.759892Jy sigma=19.922099 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.466 mas, bmaj=3.671 mas, bpa=-6.961 degrees ! Estimated noise=0.678918 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 = 0.176412 Jy ! Component: 100 - total flux cleaned = 0.214914 Jy ! Total flux subtracted in 100 components = 0.214914 Jy ! Clean residual min=-0.027025 max=0.023090 Jy/beam ! Clean residual mean=-0.000032 rms=0.006080 Jy/beam ! Combined flux in latest and established models = 0.214914 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.214914 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=0.118168Jy sigma=2.961005 ! Fit after self-cal, rms=0.118166Jy sigma=2.960908 ! 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=1.993 mas, bmaj=4.949 mas, bpa=-3.536 degrees ! Estimated noise=0.41351 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 = 0.0155028 Jy ! Component: 100 - total flux cleaned = 0.0214999 Jy ! Component: 150 - total flux cleaned = 0.0237221 Jy ! Component: 200 - total flux cleaned = 0.0239406 Jy ! Total flux subtracted in 200 components = 0.0239406 Jy ! Clean residual min=-0.023215 max=0.018581 Jy/beam ! Clean residual mean=-0.000029 rms=0.005797 Jy/beam ! Combined flux in latest and established models = 0.238854 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.238854 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=0.113377Jy sigma=3.093764 ! Fit after self-cal, rms=0.113370Jy sigma=3.093684 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.993 x 4.949 at -3.536 degrees (North through East) ! Clean map min=-0.022674 max=0.22832 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.82 FD 0.55 HN 1.85 KP 1.65 ! LA 1.78 MK 1.95 NL 1.59 OV 1.69 ! PT 1.52 SC 1.69 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.02 FD 0.52 HN 2.04 KP 1.84 ! LA 1.91 MK 2.00 NL 1.91 OV 1.63 ! PT 2.27 SC 1.86 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.97 HN 0.94 KP 0.90 ! LA 0.86 MK 0.85 NL 1.00 OV 0.81 ! PT 0.44 SC 0.91 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 0.90 KP 0.83 ! LA 0.85 MK 0.98 NL 0.76 OV 0.83 ! PT 0.98 SC 0.91 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.92 HN 0.95 KP 0.87 ! LA 0.90 MK 0.95 NL 0.99 OV 0.85 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.11 HN 0.98 KP 0.88 ! LA 0.83 MK 0.90 NL 0.92 OV 0.82 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 0.92 KP 0.91 ! LA 0.80 MK 0.90 NL 0.88 OV 0.84 ! PT 0.82 SC 0.89 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.96 KP 0.85 ! LA 0.86 MK 0.93 NL 0.84 OV 0.85 ! PT 0.90 SC 0.93 ! ! ! Fit before self-cal, rms=0.113370Jy sigma=3.093684 ! Fit after self-cal, rms=0.036310Jy sigma=0.668000 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.979 mas, bmaj=4.944 mas, bpa=-3.522 degrees ! Estimated noise=0.412564 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 (-0.6, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274144 Jy ! Component: 100 - total flux cleaned = 0.00284252 Jy ! Component: 150 - total flux cleaned = 0.00291893 Jy ! Component: 200 - total flux cleaned = 0.00294843 Jy ! Total flux subtracted in 200 components = 0.00294843 Jy ! Clean residual min=-0.001488 max=0.001575 Jy/beam ! Clean residual mean=0.000008 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.241803 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.241803 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=0.036076Jy sigma=0.661880 ! Fit after self-cal, rms=0.035826Jy sigma=0.658722 ! 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=0.035826Jy sigma=0.658722 ! Fit after self-cal, rms=0.035806Jy sigma=0.658367 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.977 mas, bmaj=4.939 mas, bpa=-3.495 degrees ! Estimated noise=0.412152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000826901 Jy ! Component: 100 - total flux cleaned = 0.00075894 Jy ! Component: 150 - total flux cleaned = 0.000681028 Jy ! Component: 200 - total flux cleaned = 0.000662811 Jy ! Total flux subtracted in 200 components = 0.000662811 Jy ! Clean residual min=-0.001467 max=0.001570 Jy/beam ! Clean residual mean=0.000008 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.242466 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 0.242466 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=0.035779Jy sigma=0.657537 ! Fit after self-cal, rms=0.035769Jy sigma=0.657473 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) ! Added new window around map position (-42.9, -76.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124496 Jy ! Component: 100 - total flux cleaned = 0.00142208 Jy ! Component: 150 - total flux cleaned = 0.00146358 Jy ! Component: 200 - total flux cleaned = 0.00148159 Jy ! Total flux subtracted in 200 components = 0.00148159 Jy ! Clean residual min=-0.001280 max=0.001258 Jy/beam ! Clean residual mean=0.000004 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.243947 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.243947 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=0.035709Jy sigma=0.656286 ! Fit after self-cal, rms=0.035704Jy sigma=0.656227 ! 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=0.035704Jy sigma=0.656227 ! Fit after self-cal, rms=0.035748Jy sigma=0.656147 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.976 mas, bmaj=4.937 mas, bpa=-3.481 degrees ! Estimated noise=0.412072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000388558 Jy ! Component: 100 - total flux cleaned = 0.00040456 Jy ! Component: 150 - total flux cleaned = 0.00040429 Jy ! Component: 200 - total flux cleaned = 0.000404263 Jy ! Total flux subtracted in 200 components = 0.000404263 Jy ! Clean residual min=-0.001244 max=0.001246 Jy/beam ! Clean residual mean=0.000005 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.244352 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.244352 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=0.035728Jy sigma=0.655892 ! Fit after self-cal, rms=0.035727Jy sigma=0.655880 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 = 8.34844e-05 Jy ! Component: 100 - total flux cleaned = 8.31998e-05 Jy ! Component: 150 - total flux cleaned = 6.98532e-05 Jy ! Component: 200 - total flux cleaned = 5.74193e-05 Jy ! Total flux subtracted in 200 components = 5.74193e-05 Jy ! Clean residual min=-0.001227 max=0.001247 Jy/beam ! Clean residual mean=0.000005 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.244409 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.244409 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=0.035715Jy sigma=0.655705 ! Fit after self-cal, rms=0.035714Jy sigma=0.655699 ! Inverting map ! Added new window around map position (52.5, 28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117203 Jy ! Component: 100 - total flux cleaned = 0.00135485 Jy ! Component: 150 - total flux cleaned = 0.00133287 Jy ! Component: 200 - total flux cleaned = 0.00129118 Jy ! Total flux subtracted in 200 components = 0.00129118 Jy ! Clean residual min=-0.001247 max=0.001177 Jy/beam ! Clean residual mean=0.000004 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.2457 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 0.2457 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=0.035669Jy sigma=0.654528 ! Fit after self-cal, rms=0.035666Jy sigma=0.654502 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035666Jy sigma=0.654502 ! Fit after self-cal, rms=0.035708Jy sigma=0.654450 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.029 mas, bmaj=8.597 mas, bpa=-8.197 degrees ! Estimated noise=0.481894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.11143e-05 Jy ! Component: 100 - total flux cleaned = 1.89598e-05 Jy ! Component: 150 - total flux cleaned = 5.48372e-06 Jy ! Component: 200 - total flux cleaned = -1.79952e-05 Jy ! Total flux subtracted in 200 components = -1.79952e-05 Jy ! Clean residual min=-0.001070 max=0.001251 Jy/beam ! Clean residual mean=0.000008 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.245682 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 122 components and 0.245682 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=0.035696Jy sigma=0.654266 ! Fit after self-cal, rms=0.035698Jy sigma=0.654256 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 = 2.83173e-05 Jy ! Component: 100 - total flux cleaned = 1.71496e-05 Jy ! Component: 150 - total flux cleaned = 1.68992e-05 Jy ! Component: 200 - total flux cleaned = 1.63606e-05 Jy ! Total flux subtracted in 200 components = 1.63606e-05 Jy ! Clean residual min=-0.001071 max=0.001248 Jy/beam ! Clean residual mean=0.000008 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.245699 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 131 components and 0.245699 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=0.035690Jy sigma=0.654132 ! Fit after self-cal, rms=0.035690Jy sigma=0.654123 ! Inverting map ! Added new window around map position (-51.6, 41.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000883228 Jy ! Component: 100 - total flux cleaned = 0.000965088 Jy ! Component: 150 - total flux cleaned = 0.000979258 Jy ! Component: 200 - total flux cleaned = 0.00101101 Jy ! Total flux subtracted in 200 components = 0.00101101 Jy ! Clean residual min=-0.000890 max=0.001015 Jy/beam ! Clean residual mean=0.000010 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.24671 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 163 components and 0.24671 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=0.035654Jy sigma=0.653159 ! Fit after self-cal, rms=0.035652Jy sigma=0.653119 ! 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=1.976 mas, bmaj=4.937 mas, bpa=-3.469 degrees ! Estimated noise=0.412043 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.976 x 4.937 at -3.469 degrees (North through East) ! Clean map min=-0.0011575 max=0.22792 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.457 mas, bmaj=3.644 mas, bpa=-6.961 degrees ! Estimated noise=0.673661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.175048 Jy ! Component: 100 - total flux cleaned = 0.213296 Jy ! Component: 150 - total flux cleaned = 0.225882 Jy ! Component: 200 - total flux cleaned = 0.23217 Jy ! Total flux subtracted in 200 components = 0.23217 Jy ! Clean residual min=-0.002180 max=0.002930 Jy/beam ! Clean residual mean=-0.000000 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.23217 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.23217 Jy ! Inverting map and beam ! Estimated beam: bmin=1.976 mas, bmaj=4.937 mas, bpa=-3.469 degrees ! Estimated noise=0.412043 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 = 0.00474651 Jy ! Component: 100 - total flux cleaned = 0.00727549 Jy ! Component: 150 - total flux cleaned = 0.0091503 Jy ! Component: 200 - total flux cleaned = 0.0105045 Jy ! Total flux subtracted in 200 components = 0.0105045 Jy ! Clean residual min=-0.001324 max=0.001279 Jy/beam ! Clean residual mean=0.000006 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.242675 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 40 components and 0.242675 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.029 mas, bmaj=8.597 mas, bpa=-8.197 degrees ! Estimated noise=0.481894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143457 Jy ! Component: 100 - total flux cleaned = 0.00252856 Jy ! Component: 150 - total flux cleaned = 0.00324864 Jy ! Component: 200 - total flux cleaned = 0.00374211 Jy ! Total flux subtracted in 200 components = 0.00374211 Jy ! Clean residual min=-0.001058 max=0.001008 Jy/beam ! Clean residual mean=0.000010 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.246417 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 = 0.000423571 Jy ! Component: 100 - total flux cleaned = 0.000608387 Jy ! Component: 150 - total flux cleaned = 0.000670899 Jy ! Component: 200 - total flux cleaned = 0.000765486 Jy ! Total flux subtracted in 200 components = 0.000765486 Jy ! Clean residual min=-0.001000 max=0.000998 Jy/beam ! Clean residual mean=0.000009 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.247182 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 97 components and 0.247182 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.976 mas, bmaj=4.937 mas, bpa=-3.469 degrees ! Estimated noise=0.412043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.73122e-05 Jy ! Component: 100 - total flux cleaned = 0.000387559 Jy ! Component: 150 - total flux cleaned = 0.000521283 Jy ! Component: 200 - total flux cleaned = 0.000596366 Jy ! Total flux subtracted in 200 components = 0.000596366 Jy ! Clean residual min=-0.001174 max=0.001066 Jy/beam ! Clean residual mean=0.000005 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.247779 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 125 components and 0.247779 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=0.035697Jy sigma=0.654033 ! Fit after self-cal, rms=0.035698Jy sigma=0.653820 wmodel J1513-2114_C_map.mod ! Writing 125 model components to file: J1513-2114_C_map.mod wobs J1513-2114_C_uvs.fits ! Writing UV FITS file: J1513-2114_C_uvs.fits wwins J1513-2114_C_map.win ! wwins: Wrote 5 windows to J1513-2114_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000146688 Jy ! Component: 100 - total flux cleaned = -0.000271688 Jy ! Component: 150 - total flux cleaned = -0.000424563 Jy ! Component: 200 - total flux cleaned = -0.000601914 Jy ! Component: 250 - total flux cleaned = -0.000679382 Jy ! Component: 300 - total flux cleaned = -0.000649335 Jy ! Component: 350 - total flux cleaned = -0.000634663 Jy ! Component: 400 - total flux cleaned = -0.000577612 Jy ! Component: 450 - total flux cleaned = -0.000549632 Jy ! Component: 500 - total flux cleaned = -0.000535866 Jy ! Component: 550 - total flux cleaned = -0.000522342 Jy ! Component: 600 - total flux cleaned = -0.000483145 Jy ! Component: 650 - total flux cleaned = -0.00047041 Jy ! Component: 700 - total flux cleaned = -0.000407297 Jy ! Component: 750 - total flux cleaned = -0.000382473 Jy ! Component: 800 - total flux cleaned = -0.000345656 Jy ! Component: 850 - total flux cleaned = -0.000297184 Jy ! Component: 900 - total flux cleaned = -0.000261471 Jy ! Component: 950 - total flux cleaned = -0.0002495 Jy ! Component: 1000 - total flux cleaned = -0.000214499 Jy ! Component: 1050 - total flux cleaned = -0.000179932 Jy ! Component: 1100 - total flux cleaned = -0.000191371 Jy ! Component: 1150 - total flux cleaned = -0.000191419 Jy ! Component: 1200 - total flux cleaned = -0.000191533 Jy ! Component: 1250 - total flux cleaned = -0.000213598 Jy ! Component: 1300 - total flux cleaned = -0.00021367 Jy ! Component: 1350 - total flux cleaned = -0.000235254 Jy ! Component: 1400 - total flux cleaned = -0.000224732 Jy ! Component: 1450 - total flux cleaned = -0.00027785 Jy ! Component: 1500 - total flux cleaned = -0.000256884 Jy ! Component: 1550 - total flux cleaned = -0.000288353 Jy ! Component: 1600 - total flux cleaned = -0.000309177 Jy ! Component: 1650 - total flux cleaned = -0.000339953 Jy ! Component: 1700 - total flux cleaned = -0.000309388 Jy ! Component: 1750 - total flux cleaned = -0.00032967 Jy ! Component: 1800 - total flux cleaned = -0.000389713 Jy ! Component: 1850 - total flux cleaned = -0.000409392 Jy ! Component: 1900 - total flux cleaned = -0.000409193 Jy ! Component: 1950 - total flux cleaned = -0.000438377 Jy ! Component: 2000 - total flux cleaned = -0.000467439 Jy ! Component: 2050 - total flux cleaned = -0.000496176 Jy ! Component: 2100 - total flux cleaned = -0.000486633 Jy ! Component: 2150 - total flux cleaned = -0.000505682 Jy ! Component: 2200 - total flux cleaned = -0.000580988 Jy ! Component: 2250 - total flux cleaned = -0.000636896 Jy ! Component: 2300 - total flux cleaned = -0.000609007 Jy ! Component: 2350 - total flux cleaned = -0.000645825 Jy ! Component: 2400 - total flux cleaned = -0.000664193 Jy ! Component: 2450 - total flux cleaned = -0.000673401 Jy ! Component: 2500 - total flux cleaned = -0.000709582 Jy ! Component: 2550 - total flux cleaned = -0.000691743 Jy ! Component: 2600 - total flux cleaned = -0.00074541 Jy ! Component: 2650 - total flux cleaned = -0.000745398 Jy ! Component: 2700 - total flux cleaned = -0.000763001 Jy ! Component: 2750 - total flux cleaned = -0.000754273 Jy ! Component: 2800 - total flux cleaned = -0.000736865 Jy ! Component: 2850 - total flux cleaned = -0.000762843 Jy ! Component: 2900 - total flux cleaned = -0.000779992 Jy ! Component: 2950 - total flux cleaned = -0.000779955 Jy ! Component: 3000 - total flux cleaned = -0.00079693 Jy ! Component: 3050 - total flux cleaned = -0.000788448 Jy ! Component: 3100 - total flux cleaned = -0.000788467 Jy ! Component: 3150 - total flux cleaned = -0.000796709 Jy ! Component: 3200 - total flux cleaned = -0.000771772 Jy ! Component: 3250 - total flux cleaned = -0.000780048 Jy ! Component: 3300 - total flux cleaned = -0.000763647 Jy ! Component: 3350 - total flux cleaned = -0.000780084 Jy ! Component: 3400 - total flux cleaned = -0.000780076 Jy ! Component: 3450 - total flux cleaned = -0.000755754 Jy ! Component: 3500 - total flux cleaned = -0.000763766 Jy ! Component: 3550 - total flux cleaned = -0.000747715 Jy ! Component: 3600 - total flux cleaned = -0.00072377 Jy ! Component: 3650 - total flux cleaned = -0.000715922 Jy ! Component: 3700 - total flux cleaned = -0.000684326 Jy ! Component: 3750 - total flux cleaned = -0.000676435 Jy ! Component: 3800 - total flux cleaned = -0.000645228 Jy ! Component: 3850 - total flux cleaned = -0.000660757 Jy ! Component: 3900 - total flux cleaned = -0.000598953 Jy ! Component: 3950 - total flux cleaned = -0.000645084 Jy ! Component: 4000 - total flux cleaned = -0.000591522 Jy ! Component: 4050 - total flux cleaned = -0.000599198 Jy ! Total flux subtracted in 4096 components = -0.000599199 Jy ! Clean residual min=-0.000444 max=0.000413 Jy/beam ! Clean residual mean=0.000002 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.247179 Jy keep ! Adding 227 model components to the UV plane model. ! The established model now contains 352 components and 0.247179 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1513-2114_C_20180720_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.976 x 4.937 at -3.469 degrees (North through East) ! Clean map min=-0.0010062 max=0.22775 Jy/beam ! Writing clean map to FITS file: .//J1513-2114_C_20180720_map.fits wmodel .//J1513-2114_C_20180720_map.mod ! Writing 352 model components to file: .//J1513-2114_C_20180720_map.mod wobs .//J1513-2114_C_20180720_uvs.fits ! Writing UV FITS file: .//J1513-2114_C_20180720_uvs.fits wwins .//J1513-2114_C_20180720_map.win ! wwins: Wrote 6 windows to .//J1513-2114_C_20180720_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.227752 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013128 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.172924 0.172924 0.345848 0.691696 1.38339 2.76679 5.53357 11.0671 22.1343 44.2686 88.5371 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.227 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1734.86 quit ! Quitting program ! Log file .//J1513-2114_C_20180720_dfm.log closed on Wed Aug 8 14:49:52 2018