! Started logfile: .//J1729-2657_C_20180722_dfm.log on Wed Aug 8 14:54:56 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 .//J1729-2657_C_20180722_uva.fits ! Reading UV FITS file: .//J1729-2657_C_20180722_uva.fits ! AN table 1: 68 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.955882 visibilities/baseline/integration-bin. ! Found source: J1729-2657 ! ! 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 85 lines of history. ! ! Reading 14560 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 J1729-2657_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006709Jy sigma=18.798627 ! Fit after self-cal, rms=0.938959Jy sigma=17.392204 ! 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=1.074 mas, bmaj=3.145 mas, bpa=-5.362 degrees ! Estimated noise=0.581074 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 = 0.0321767 Jy ! Component: 100 - total flux cleaned = 0.0502834 Jy ! Total flux subtracted in 100 components = 0.0502834 Jy ! Clean residual min=-0.006118 max=0.010026 Jy/beam ! Clean residual mean=-0.000001 rms=0.001650 Jy/beam ! Combined flux in latest and established models = 0.0502834 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0502834 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=0.090702Jy sigma=1.300411 ! Fit after self-cal, rms=0.089970Jy sigma=1.290729 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013978 Jy ! Component: 100 - total flux cleaned = 0.024134 Jy ! Total flux subtracted in 100 components = 0.024134 Jy ! Clean residual min=-0.005320 max=0.007753 Jy/beam ! Clean residual mean=0.000001 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.0744173 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 47 components and 0.0744173 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=0.083068Jy sigma=1.094459 ! Fit after self-cal, rms=0.082901Jy sigma=1.093239 ! Inverting map ! Added new window around map position (-1.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00870827 Jy ! Component: 100 - total flux cleaned = 0.0154275 Jy ! Total flux subtracted in 100 components = 0.0154275 Jy ! Clean residual min=-0.004310 max=0.006773 Jy/beam ! Clean residual mean=0.000002 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.0898448 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 70 components and 0.0898448 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=0.079540Jy sigma=0.990664 ! Fit after self-cal, rms=0.079402Jy sigma=0.989322 ! Inverting map ! Added new window around map position (3, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00773064 Jy ! Component: 100 - total flux cleaned = 0.0137699 Jy ! Total flux subtracted in 100 components = 0.0137699 Jy ! Clean residual min=-0.004029 max=0.005015 Jy/beam ! Clean residual mean=0.000002 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.103615 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 0.103615 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=0.076821Jy sigma=0.907162 ! Fit after self-cal, rms=0.076655Jy sigma=0.905485 ! 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=1.415 mas, bmaj=3.74 mas, bpa=-2.754 degrees ! Estimated noise=0.343875 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 = 0.0169978 Jy ! Component: 100 - total flux cleaned = 0.0286502 Jy ! Component: 150 - total flux cleaned = 0.0370055 Jy ! Component: 200 - total flux cleaned = 0.0431968 Jy ! Total flux subtracted in 200 components = 0.0431968 Jy ! Clean residual min=-0.003732 max=0.005339 Jy/beam ! Clean residual mean=0.000017 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 0.146812 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 130 components and 0.146812 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=0.071605Jy sigma=0.745997 ! Fit after self-cal, rms=0.071288Jy sigma=0.742966 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.415 x 3.74 at -2.754 degrees (North through East) ! Clean map min=-0.0034965 max=0.059633 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.83 KP 0.94 MK 1.03 ! NL 1.30 OV 1.03 PT 0.92 SC 1.52 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.89 KP 0.95 MK 0.97 ! NL 1.23 OV 1.03 PT 0.90 SC 1.41 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.89 KP 0.88 MK 1.22 ! NL 1.21 OV 0.99 PT 1.09 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.00 KP 0.90 MK 1.07 ! NL 1.22 OV 0.87 PT 0.89 SC 1.23 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 HN 0.86 KP 0.94 MK 1.11 ! NL 1.12 OV 0.98 PT 0.89 SC 1.21 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.89 KP 0.91 MK 1.01 ! NL 1.05 OV 0.97 PT 0.91 SC 1.14 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.92 KP 0.91 MK 1.09 ! NL 1.06 OV 0.98 PT 0.90 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.97 KP 0.92 MK 1.06 ! NL 1.05 OV 0.98 PT 0.91 SC 1.09 ! ! ! Fit before self-cal, rms=0.071288Jy sigma=0.742966 ! Fit after self-cal, rms=0.062871Jy sigma=0.713246 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.464 mas, bmaj=3.881 mas, bpa=-3.597 degrees ! Estimated noise=0.349879 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 (5.7, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235976 Jy ! Component: 100 - total flux cleaned = 0.00310304 Jy ! Component: 150 - total flux cleaned = 0.00370445 Jy ! Component: 200 - total flux cleaned = 0.00401804 Jy ! Total flux subtracted in 200 components = 0.00401804 Jy ! Clean residual min=-0.001887 max=0.001711 Jy/beam ! Clean residual mean=0.000007 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.15083 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 143 components and 0.15083 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=0.062744Jy sigma=0.710958 ! Fit after self-cal, rms=0.062826Jy sigma=0.710193 ! 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=0.062826Jy sigma=0.710193 ! Fit after self-cal, rms=0.064625Jy sigma=0.709908 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.462 mas, bmaj=3.887 mas, bpa=-4.072 degrees ! Estimated noise=0.352782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140354 Jy ! Component: 100 - total flux cleaned = 0.00194406 Jy ! Component: 150 - total flux cleaned = 0.00234694 Jy ! Component: 200 - total flux cleaned = 0.00245243 Jy ! Total flux subtracted in 200 components = 0.00245243 Jy ! Clean residual min=-0.001771 max=0.001733 Jy/beam ! Clean residual mean=0.000007 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.153282 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 162 components and 0.153282 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=0.064546Jy sigma=0.709352 ! Fit after self-cal, rms=0.064578Jy sigma=0.709180 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 = 0.000691668 Jy ! Component: 100 - total flux cleaned = 0.000743344 Jy ! Component: 150 - total flux cleaned = 0.000766817 Jy ! Component: 200 - total flux cleaned = 0.000809239 Jy ! Total flux subtracted in 200 components = 0.000809239 Jy ! Clean residual min=-0.001703 max=0.001695 Jy/beam ! Clean residual mean=0.000006 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.154091 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 170 components and 0.154091 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=0.064545Jy sigma=0.708904 ! Fit after self-cal, rms=0.064557Jy sigma=0.708818 ! 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=0.064557Jy sigma=0.708818 ! Fit after self-cal, rms=0.057725Jy sigma=0.698528 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.464 mas, bmaj=3.898 mas, bpa=-4.427 degrees ! Estimated noise=0.354326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000660994 Jy ! Component: 100 - total flux cleaned = 0.000875633 Jy ! Component: 150 - total flux cleaned = 0.000980386 Jy ! Component: 200 - total flux cleaned = 0.0010369 Jy ! Total flux subtracted in 200 components = 0.0010369 Jy ! Clean residual min=-0.001639 max=0.001378 Jy/beam ! Clean residual mean=0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.155128 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 185 components and 0.155128 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=0.057703Jy sigma=0.698244 ! Fit after self-cal, rms=0.057688Jy sigma=0.698084 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 = 0.000305265 Jy ! Component: 100 - total flux cleaned = 0.000343428 Jy ! Component: 150 - total flux cleaned = 0.000361384 Jy ! Component: 200 - total flux cleaned = 0.00037771 Jy ! Total flux subtracted in 200 components = 0.00037771 Jy ! Clean residual min=-0.001605 max=0.001366 Jy/beam ! Clean residual mean=0.000002 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.155506 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 190 components and 0.155506 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=0.057674Jy sigma=0.697880 ! Fit after self-cal, rms=0.057685Jy sigma=0.697843 ! 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=0.057685Jy sigma=0.697843 ! Fit after self-cal, rms=0.056612Jy sigma=0.696890 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.465 mas, bmaj=8.098 mas, bpa=-1.043 degrees ! Estimated noise=0.448463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000750845 Jy ! Component: 100 - total flux cleaned = 0.00117787 Jy ! Component: 150 - total flux cleaned = 0.00135185 Jy ! Component: 200 - total flux cleaned = 0.0013965 Jy ! Total flux subtracted in 200 components = 0.0013965 Jy ! Clean residual min=-0.001463 max=0.001433 Jy/beam ! Clean residual mean=0.000003 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.156902 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 200 components and 0.156902 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=0.056606Jy sigma=0.696828 ! Fit after self-cal, rms=0.056595Jy sigma=0.696773 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 = 0.000294942 Jy ! Component: 100 - total flux cleaned = 0.000297087 Jy ! Component: 150 - total flux cleaned = 0.000281407 Jy ! Component: 200 - total flux cleaned = 0.000274235 Jy ! Total flux subtracted in 200 components = 0.000274235 Jy ! Clean residual min=-0.001452 max=0.001410 Jy/beam ! Clean residual mean=0.000003 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.157177 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 209 components and 0.157177 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=0.056594Jy sigma=0.696751 ! Fit after self-cal, rms=0.056591Jy sigma=0.696733 ! 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=1.464 mas, bmaj=3.902 mas, bpa=-4.636 degrees ! Estimated noise=0.354197 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.464 x 3.902 at -4.636 degrees (North through East) ! Clean map min=-0.0013868 max=0.058738 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=1.099 mas, bmaj=3.24 mas, bpa=-7.215 degrees ! Estimated noise=0.622558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0344017 Jy ! Component: 100 - total flux cleaned = 0.0539196 Jy ! Component: 150 - total flux cleaned = 0.0680814 Jy ! Component: 200 - total flux cleaned = 0.079097 Jy ! Total flux subtracted in 200 components = 0.079097 Jy ! Clean residual min=-0.005030 max=0.007630 Jy/beam ! Clean residual mean=-0.000002 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 0.079097 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.079097 Jy ! Inverting map and beam ! Estimated beam: bmin=1.464 mas, bmaj=3.902 mas, bpa=-4.636 degrees ! Estimated noise=0.354197 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238097 Jy ! Component: 100 - total flux cleaned = 0.0388356 Jy ! Component: 150 - total flux cleaned = 0.0488573 Jy ! Component: 200 - total flux cleaned = 0.0558301 Jy ! Total flux subtracted in 200 components = 0.0558301 Jy ! Clean residual min=-0.003358 max=0.004856 Jy/beam ! Clean residual mean=0.000009 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.134927 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 111 components and 0.134927 Jy ! Inverting map ! Added new window around map position (4.8, 0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00529614 Jy ! Component: 100 - total flux cleaned = 0.00904633 Jy ! Component: 150 - total flux cleaned = 0.0118533 Jy ! Component: 200 - total flux cleaned = 0.0140064 Jy ! Total flux subtracted in 200 components = 0.0140064 Jy ! Clean residual min=-0.002257 max=0.001837 Jy/beam ! Clean residual mean=0.000004 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.148933 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 155 components and 0.148933 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=3.465 mas, bmaj=8.098 mas, bpa=-1.043 degrees ! Estimated noise=0.448463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297052 Jy ! Component: 100 - total flux cleaned = 0.00475432 Jy ! Component: 150 - total flux cleaned = 0.00595877 Jy ! Component: 200 - total flux cleaned = 0.00678749 Jy ! Total flux subtracted in 200 components = 0.00678749 Jy ! Clean residual min=-0.001478 max=0.001650 Jy/beam ! Clean residual mean=0.000005 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.155721 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 = 0.000588001 Jy ! Component: 100 - total flux cleaned = 0.00100973 Jy ! Component: 150 - total flux cleaned = 0.00111678 Jy ! Component: 200 - total flux cleaned = 0.00115162 Jy ! Total flux subtracted in 200 components = 0.00115162 Jy ! Clean residual min=-0.001494 max=0.001494 Jy/beam ! Clean residual mean=0.000004 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.156873 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 210 components and 0.156873 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.464 mas, bmaj=3.902 mas, bpa=-4.636 degrees ! Estimated noise=0.354197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.5168e-05 Jy ! Component: 100 - total flux cleaned = -1.10684e-06 Jy ! Component: 150 - total flux cleaned = 6.39216e-05 Jy ! Component: 200 - total flux cleaned = 0.000122589 Jy ! Total flux subtracted in 200 components = 0.000122589 Jy ! Clean residual min=-0.001595 max=0.001413 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.156995 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 227 components and 0.156995 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=0.056572Jy sigma=0.696238 ! Fit after self-cal, rms=0.056513Jy sigma=0.695679 wmodel J1729-2657_C_map.mod ! Writing 227 model components to file: J1729-2657_C_map.mod wobs J1729-2657_C_uvs.fits ! Writing UV FITS file: J1729-2657_C_uvs.fits wwins J1729-2657_C_map.win ! wwins: Wrote 6 windows to J1729-2657_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 = -0.000265211 Jy ! Component: 100 - total flux cleaned = -0.000240595 Jy ! Component: 150 - total flux cleaned = -0.00019442 Jy ! Component: 200 - total flux cleaned = -0.000238196 Jy ! Component: 250 - total flux cleaned = -0.000217103 Jy ! Component: 300 - total flux cleaned = -0.000258638 Jy ! Component: 350 - total flux cleaned = -0.000238088 Jy ! Component: 400 - total flux cleaned = -0.000237593 Jy ! Component: 450 - total flux cleaned = -0.000218163 Jy ! Component: 500 - total flux cleaned = -0.000179773 Jy ! Component: 550 - total flux cleaned = -0.000198667 Jy ! Component: 600 - total flux cleaned = -0.000180124 Jy ! Component: 650 - total flux cleaned = -0.000143856 Jy ! Component: 700 - total flux cleaned = -0.000126211 Jy ! Component: 750 - total flux cleaned = -9.11467e-05 Jy ! Component: 800 - total flux cleaned = -7.39483e-05 Jy ! Component: 850 - total flux cleaned = -7.38523e-05 Jy ! Component: 900 - total flux cleaned = -4.00351e-05 Jy ! Component: 950 - total flux cleaned = -5.66786e-05 Jy ! Component: 1000 - total flux cleaned = -4.00907e-05 Jy ! Component: 1050 - total flux cleaned = 8.76394e-06 Jy ! Component: 1100 - total flux cleaned = -7.24207e-06 Jy ! Component: 1150 - total flux cleaned = 7.21823e-05 Jy ! Component: 1200 - total flux cleaned = 0.000119154 Jy ! Component: 1250 - total flux cleaned = 0.000119138 Jy ! Component: 1300 - total flux cleaned = 0.000119364 Jy ! Component: 1350 - total flux cleaned = 0.000195191 Jy ! Component: 1400 - total flux cleaned = 0.000165334 Jy ! Component: 1450 - total flux cleaned = 0.000269439 Jy ! Component: 1500 - total flux cleaned = 0.000342886 Jy ! Component: 1550 - total flux cleaned = 0.000342678 Jy ! Component: 1600 - total flux cleaned = 0.000371576 Jy ! Component: 1650 - total flux cleaned = 0.00037162 Jy ! Component: 1700 - total flux cleaned = 0.000428564 Jy ! Component: 1750 - total flux cleaned = 0.000456738 Jy ! Component: 1800 - total flux cleaned = 0.000456801 Jy ! Component: 1850 - total flux cleaned = 0.000525842 Jy ! Component: 1900 - total flux cleaned = 0.000525849 Jy ! Component: 1950 - total flux cleaned = 0.000512239 Jy ! Component: 2000 - total flux cleaned = 0.000552784 Jy ! Component: 2050 - total flux cleaned = 0.000566369 Jy ! Component: 2100 - total flux cleaned = 0.000632761 Jy ! Component: 2150 - total flux cleaned = 0.000619662 Jy ! Component: 2200 - total flux cleaned = 0.000567287 Jy ! Component: 2250 - total flux cleaned = 0.000619358 Jy ! Component: 2300 - total flux cleaned = 0.000593498 Jy ! Component: 2350 - total flux cleaned = 0.000709105 Jy ! Component: 2400 - total flux cleaned = 0.000632596 Jy ! Component: 2450 - total flux cleaned = 0.000658039 Jy ! Component: 2500 - total flux cleaned = 0.000746166 Jy ! Component: 2550 - total flux cleaned = 0.000708689 Jy ! Component: 2600 - total flux cleaned = 0.000770759 Jy ! Component: 2650 - total flux cleaned = 0.000770609 Jy ! Component: 2700 - total flux cleaned = 0.000770628 Jy ! Component: 2750 - total flux cleaned = 0.000770567 Jy ! Component: 2800 - total flux cleaned = 0.000782692 Jy ! Component: 2850 - total flux cleaned = 0.0008188 Jy ! Component: 2900 - total flux cleaned = 0.000818849 Jy ! Component: 2950 - total flux cleaned = 0.000878321 Jy ! Component: 3000 - total flux cleaned = 0.000830899 Jy ! Component: 3050 - total flux cleaned = 0.000877892 Jy ! Component: 3100 - total flux cleaned = 0.000854467 Jy ! Component: 3150 - total flux cleaned = 0.000854493 Jy ! Component: 3200 - total flux cleaned = 0.000843027 Jy ! Component: 3250 - total flux cleaned = 0.000854536 Jy ! Component: 3300 - total flux cleaned = 0.000900458 Jy ! Component: 3350 - total flux cleaned = 0.000934653 Jy ! Component: 3400 - total flux cleaned = 0.000900639 Jy ! Component: 3450 - total flux cleaned = 0.000866887 Jy ! Component: 3500 - total flux cleaned = 0.000934239 Jy ! Component: 3550 - total flux cleaned = 0.000934208 Jy ! Component: 3600 - total flux cleaned = 0.000911916 Jy ! Component: 3650 - total flux cleaned = 0.000911942 Jy ! Component: 3700 - total flux cleaned = 0.000911915 Jy ! Component: 3750 - total flux cleaned = 0.000922884 Jy ! Component: 3800 - total flux cleaned = 0.000890161 Jy ! Component: 3850 - total flux cleaned = 0.000922715 Jy ! Component: 3900 - total flux cleaned = 0.000933487 Jy ! Component: 3950 - total flux cleaned = 0.000955 Jy ! Component: 4000 - total flux cleaned = 0.000954962 Jy ! Component: 4050 - total flux cleaned = 0.000912351 Jy ! Total flux subtracted in 4096 components = 0.000922921 Jy ! Clean residual min=-0.000602 max=0.000594 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.157918 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 552 components and 0.157918 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1729-2657_C_20180722_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.464 x 3.902 at -4.636 degrees (North through East) ! Clean map min=-0.0011114 max=0.059047 Jy/beam ! Writing clean map to FITS file: .//J1729-2657_C_20180722_map.fits wmodel .//J1729-2657_C_20180722_map.mod ! Writing 552 model components to file: .//J1729-2657_C_20180722_map.mod wobs .//J1729-2657_C_20180722_uvs.fits ! Writing UV FITS file: .//J1729-2657_C_20180722_uvs.fits wwins .//J1729-2657_C_20180722_map.win ! wwins: Wrote 7 windows to .//J1729-2657_C_20180722_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0590471 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000196623 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.998981 0.998981 1.99796 3.99593 7.99185 15.9837 31.9674 63.9348 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 300.305 quit ! Quitting program ! Log file .//J1729-2657_C_20180722_dfm.log closed on Wed Aug 8 14:55:00 2018