! Started logfile: /tmp/maps//J1058-0309_X_20180602_dfm.log on Wed Jul 4 23:12:12 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 /tmp/maps//J1058-0309_X_20180602_uva.fits ! Reading UV FITS file: /tmp/maps//J1058-0309_X_20180602_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.97096 visibilities/baseline/integration-bin. ! Found source: J1058-0309 ! ! 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 6152 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 J1058-0309_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004565Jy sigma=23.077592 ! Fit after self-cal, rms=0.944483Jy sigma=21.683023 ! 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=0.7969 mas, bmaj=1.85 mas, bpa=-4.243 degrees ! Estimated noise=0.597719 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 = 0.0441923 Jy ! Component: 100 - total flux cleaned = 0.0544412 Jy ! Total flux subtracted in 100 components = 0.0544412 Jy ! Clean residual min=-0.007637 max=0.018402 Jy/beam ! Clean residual mean=0.000013 rms=0.002314 Jy/beam ! Combined flux in latest and established models = 0.0544412 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0544412 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=0.051462Jy sigma=1.122424 ! Fit after self-cal, rms=0.049715Jy sigma=1.087465 ! Inverting map ! Added new window around map position (2, -4.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151456 Jy ! Component: 100 - total flux cleaned = 0.018318 Jy ! Total flux subtracted in 100 components = 0.018318 Jy ! Clean residual min=-0.006567 max=0.016191 Jy/beam ! Clean residual mean=0.000012 rms=0.001959 Jy/beam ! Combined flux in latest and established models = 0.0727592 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.0727592 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=0.045120Jy sigma=0.976046 ! Fit after self-cal, rms=0.044604Jy sigma=0.963829 ! Inverting map ! Added new window around map position (4.6, -11). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149194 Jy ! Component: 100 - total flux cleaned = 0.0226445 Jy ! Total flux subtracted in 100 components = 0.0226445 Jy ! Clean residual min=-0.005221 max=0.005635 Jy/beam ! Clean residual mean=0.000007 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 0.0954037 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.0954037 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=0.038133Jy sigma=0.790793 ! Fit after self-cal, rms=0.037529Jy sigma=0.777917 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9737 mas, bmaj=2.167 mas, bpa=-2.402 degrees ! Estimated noise=0.406152 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 = 0.00874139 Jy ! Component: 100 - total flux cleaned = 0.0142586 Jy ! Component: 150 - total flux cleaned = 0.0183972 Jy ! Component: 200 - total flux cleaned = 0.0216514 Jy ! Total flux subtracted in 200 components = 0.0216514 Jy ! Clean residual min=-0.003862 max=0.003841 Jy/beam ! Clean residual mean=0.000008 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.117055 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 46 components and 0.117055 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=0.035132Jy sigma=0.709329 ! Fit after self-cal, rms=0.034904Jy sigma=0.704234 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9737 x 2.167 at -2.402 degrees (North through East) ! Clean map min=-0.0035339 max=0.057167 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.00 HN 0.99 KP 0.87 ! LA 0.89 MK 1.01 NL 1.10 OV 0.86 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.96 HN 1.04 KP 0.90 ! LA 0.92 MK 1.03 NL 1.09 OV 0.97 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.97 HN 1.01 KP 0.91 ! LA 0.89 MK 1.07 NL 1.10 OV 0.98 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.96 HN 1.04 KP 0.89 ! LA 0.90 MK 1.00 NL 1.11 OV 0.94 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.91 HN 1.08 KP 0.92 ! LA 0.92 MK 1.05 NL 1.14 OV 0.99 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 HN 1.06 KP 0.93 ! LA 0.92 MK 1.02 NL 1.12 OV 0.99 ! SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.07 HN 0.99 KP 0.92 ! LA 0.95 MK 1.01 NL 1.08 OV 1.07 ! SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.02 HN 1.03 KP 0.89 ! LA 0.95 MK 1.11 NL 1.08 OV 1.00 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.034904Jy sigma=0.704234 ! Fit after self-cal, rms=0.032895Jy sigma=0.677271 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9999 mas, bmaj=2.199 mas, bpa=-2.152 degrees ! Estimated noise=0.388232 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 = 0.00115085 Jy ! Component: 100 - total flux cleaned = 0.00168508 Jy ! Component: 150 - total flux cleaned = 0.00205658 Jy ! Component: 200 - total flux cleaned = 0.00221402 Jy ! Total flux subtracted in 200 components = 0.00221402 Jy ! Clean residual min=-0.001907 max=0.002156 Jy/beam ! Clean residual mean=0.000006 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.119269 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.119269 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=0.032712Jy sigma=0.671455 ! Fit after self-cal, rms=0.032718Jy sigma=0.670626 ! 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=0.032718Jy sigma=0.670626 ! Fit after self-cal, rms=0.032606Jy sigma=0.670403 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=2.202 mas, bpa=-2.213 degrees ! Estimated noise=0.387178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00034817 Jy ! Component: 100 - total flux cleaned = 0.00049931 Jy ! Component: 150 - total flux cleaned = 0.000468803 Jy ! Component: 200 - total flux cleaned = 0.000468314 Jy ! Total flux subtracted in 200 components = 0.000468314 Jy ! Clean residual min=-0.001704 max=0.001997 Jy/beam ! Clean residual mean=0.000005 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.119737 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.119737 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=0.032529Jy sigma=0.668331 ! Fit after self-cal, rms=0.032519Jy sigma=0.668102 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 (-1.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114358 Jy ! Component: 100 - total flux cleaned = 0.00168884 Jy ! Component: 150 - total flux cleaned = 0.0022026 Jy ! Component: 200 - total flux cleaned = 0.00238982 Jy ! Total flux subtracted in 200 components = 0.00238982 Jy ! Clean residual min=-0.001660 max=0.001644 Jy/beam ! Clean residual mean=0.000005 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.122127 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.122127 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=0.032374Jy sigma=0.664193 ! Fit after self-cal, rms=0.032365Jy sigma=0.663964 ! Inverting map ! Added new window around map position (5.8, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167175 Jy ! Component: 100 - total flux cleaned = 0.00241619 Jy ! Component: 150 - total flux cleaned = 0.0026605 Jy ! Component: 200 - total flux cleaned = 0.0027911 Jy ! Total flux subtracted in 200 components = 0.0027911 Jy ! Clean residual min=-0.001408 max=0.001334 Jy/beam ! Clean residual mean=0.000003 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.124918 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.124918 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=0.032253Jy sigma=0.661271 ! Fit after self-cal, rms=0.032244Jy sigma=0.661103 ! 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=0.032244Jy sigma=0.661103 ! Fit after self-cal, rms=0.032169Jy sigma=0.659954 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=2.203 mas, bpa=-2.085 degrees ! Estimated noise=0.38626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000571851 Jy ! Component: 100 - total flux cleaned = 0.000668632 Jy ! Component: 150 - total flux cleaned = 0.00070936 Jy ! Component: 200 - total flux cleaned = 0.000802569 Jy ! Total flux subtracted in 200 components = 0.000802569 Jy ! Clean residual min=-0.001122 max=0.001195 Jy/beam ! Clean residual mean=0.000003 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.125721 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 0.125721 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=0.032132Jy sigma=0.659152 ! Fit after self-cal, rms=0.032128Jy sigma=0.659074 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 = 0.000118164 Jy ! Component: 100 - total flux cleaned = 0.000151876 Jy ! Component: 150 - total flux cleaned = 0.000228009 Jy ! Component: 200 - total flux cleaned = 0.000327101 Jy ! Total flux subtracted in 200 components = 0.000327101 Jy ! Clean residual min=-0.001065 max=0.001145 Jy/beam ! Clean residual mean=0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.126048 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 114 components and 0.126048 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=0.032109Jy sigma=0.658708 ! Fit after self-cal, rms=0.032107Jy sigma=0.658672 ! 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=0.032107Jy sigma=0.658672 ! Fit after self-cal, rms=0.032103Jy sigma=0.657955 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.012 mas, bmaj=3.326 mas, bpa=-10.17 degrees ! Estimated noise=0.45988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.9947e-05 Jy ! Component: 100 - total flux cleaned = 8.71211e-05 Jy ! Component: 150 - total flux cleaned = 8.71073e-05 Jy ! Component: 200 - total flux cleaned = 0.000111644 Jy ! Total flux subtracted in 200 components = 0.000111644 Jy ! Clean residual min=-0.001058 max=0.000919 Jy/beam ! Clean residual mean=0.000004 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.12616 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 126 components and 0.12616 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=0.032102Jy sigma=0.657750 ! Fit after self-cal, rms=0.032102Jy sigma=0.657723 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 = -0.000120842 Jy ! Component: 100 - total flux cleaned = -0.000109726 Jy ! Component: 150 - total flux cleaned = -7.98903e-05 Jy ! Component: 200 - total flux cleaned = -5.14588e-05 Jy ! Total flux subtracted in 200 components = -5.14588e-05 Jy ! Clean residual min=-0.001016 max=0.000903 Jy/beam ! Clean residual mean=0.000004 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.126108 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 133 components and 0.126108 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=0.032101Jy sigma=0.657638 ! Fit after self-cal, rms=0.032101Jy sigma=0.657629 ! 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=1.003 mas, bmaj=2.204 mas, bpa=-2.015 degrees ! Estimated noise=0.385969 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 2.204 at -2.015 degrees (North through East) ! Clean map min=-0.0016267 max=0.054861 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=0.8191 mas, bmaj=1.865 mas, bpa=-3.583 degrees ! Estimated noise=0.574086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0448801 Jy ! Component: 100 - total flux cleaned = 0.0665882 Jy ! Component: 150 - total flux cleaned = 0.0801964 Jy ! Component: 200 - total flux cleaned = 0.0896708 Jy ! Total flux subtracted in 200 components = 0.0896708 Jy ! Clean residual min=-0.004051 max=0.006082 Jy/beam ! Clean residual mean=0.000003 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.0896708 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0896708 Jy ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.204 mas, bpa=-2.015 degrees ! Estimated noise=0.385969 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 = 0.00884924 Jy ! Component: 100 - total flux cleaned = 0.014775 Jy ! Component: 150 - total flux cleaned = 0.0191712 Jy ! Component: 200 - total flux cleaned = 0.0225877 Jy ! Total flux subtracted in 200 components = 0.0225877 Jy ! Clean residual min=-0.002335 max=0.002520 Jy/beam ! Clean residual mean=0.000002 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.112259 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 0.112259 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=2.012 mas, bmaj=3.326 mas, bpa=-10.17 degrees ! Estimated noise=0.45988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410608 Jy ! Component: 100 - total flux cleaned = 0.00687301 Jy ! Component: 150 - total flux cleaned = 0.00880782 Jy ! Component: 200 - total flux cleaned = 0.00996214 Jy ! Total flux subtracted in 200 components = 0.00996214 Jy ! Clean residual min=-0.001914 max=0.001537 Jy/beam ! Clean residual mean=0.000004 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.122221 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 = 0.00090115 Jy ! Component: 100 - total flux cleaned = 0.00148834 Jy ! Component: 150 - total flux cleaned = 0.00184449 Jy ! Component: 200 - total flux cleaned = 0.00220547 Jy ! Total flux subtracted in 200 components = 0.00220547 Jy ! Clean residual min=-0.001527 max=0.001148 Jy/beam ! Clean residual mean=0.000004 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.124426 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 78 components and 0.124426 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.204 mas, bpa=-2.015 degrees ! Estimated noise=0.385969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000423497 Jy ! Component: 100 - total flux cleaned = 0.000712874 Jy ! Component: 150 - total flux cleaned = 0.000882392 Jy ! Component: 200 - total flux cleaned = 0.00110489 Jy ! Total flux subtracted in 200 components = 0.00110489 Jy ! Clean residual min=-0.001178 max=0.001368 Jy/beam ! Clean residual mean=0.000002 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.125531 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 0.125531 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=0.032193Jy sigma=0.660123 ! Fit after self-cal, rms=0.032181Jy sigma=0.659837 wmodel J1058-0309_X_map.mod ! Writing 100 model components to file: J1058-0309_X_map.mod wobs J1058-0309_X_uvs.fits ! Writing UV FITS file: J1058-0309_X_uvs.fits wwins J1058-0309_X_map.win ! wwins: Wrote 5 windows to J1058-0309_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 = 0.000102405 Jy ! Component: 100 - total flux cleaned = 0.000205456 Jy ! Component: 150 - total flux cleaned = 0.000361724 Jy ! Component: 200 - total flux cleaned = 0.000473825 Jy ! Component: 250 - total flux cleaned = 0.000653573 Jy ! Component: 300 - total flux cleaned = 0.000758039 Jy ! Component: 350 - total flux cleaned = 0.000842149 Jy ! Component: 400 - total flux cleaned = 0.000874549 Jy ! Component: 450 - total flux cleaned = 0.000874557 Jy ! Component: 500 - total flux cleaned = 0.000937027 Jy ! Component: 550 - total flux cleaned = 0.000967569 Jy ! Component: 600 - total flux cleaned = 0.000997444 Jy ! Component: 650 - total flux cleaned = 0.00102694 Jy ! Component: 700 - total flux cleaned = 0.00105555 Jy ! Component: 750 - total flux cleaned = 0.00105557 Jy ! Component: 800 - total flux cleaned = 0.00106947 Jy ! Component: 850 - total flux cleaned = 0.00108294 Jy ! Component: 900 - total flux cleaned = 0.00102955 Jy ! Component: 950 - total flux cleaned = 0.00105581 Jy ! Component: 1000 - total flux cleaned = 0.00102975 Jy ! Component: 1050 - total flux cleaned = 0.00102941 Jy ! Component: 1100 - total flux cleaned = 0.000979258 Jy ! Component: 1150 - total flux cleaned = 0.000918164 Jy ! Component: 1200 - total flux cleaned = 0.000954733 Jy ! Component: 1250 - total flux cleaned = 0.000942891 Jy ! Component: 1300 - total flux cleaned = 0.000954444 Jy ! Component: 1350 - total flux cleaned = 0.000942795 Jy ! Component: 1400 - total flux cleaned = 0.000920012 Jy ! Component: 1450 - total flux cleaned = 0.000897708 Jy ! Component: 1500 - total flux cleaned = 0.000897551 Jy ! Component: 1550 - total flux cleaned = 0.000853866 Jy ! Component: 1600 - total flux cleaned = 0.000832614 Jy ! Component: 1650 - total flux cleaned = 0.000854034 Jy ! Component: 1700 - total flux cleaned = 0.0008644 Jy ! Component: 1750 - total flux cleaned = 0.00085393 Jy ! Component: 1800 - total flux cleaned = 0.000884931 Jy ! Component: 1850 - total flux cleaned = 0.00082409 Jy ! Component: 1900 - total flux cleaned = 0.000804244 Jy ! Component: 1950 - total flux cleaned = 0.000814312 Jy ! Component: 2000 - total flux cleaned = 0.000843769 Jy ! Component: 2050 - total flux cleaned = 0.000824464 Jy ! Component: 2100 - total flux cleaned = 0.000843765 Jy ! Component: 2150 - total flux cleaned = 0.000881714 Jy ! Component: 2200 - total flux cleaned = 0.000881592 Jy ! Component: 2250 - total flux cleaned = 0.000900219 Jy ! Component: 2300 - total flux cleaned = 0.00090933 Jy ! Component: 2350 - total flux cleaned = 0.000918628 Jy ! Component: 2400 - total flux cleaned = 0.000963903 Jy ! Component: 2450 - total flux cleaned = 0.000963978 Jy ! Component: 2500 - total flux cleaned = 0.000999455 Jy ! Component: 2550 - total flux cleaned = 0.00101711 Jy ! Component: 2600 - total flux cleaned = 0.00100836 Jy ! Component: 2650 - total flux cleaned = 0.00100843 Jy ! Component: 2700 - total flux cleaned = 0.00102566 Jy ! Component: 2750 - total flux cleaned = 0.00105116 Jy ! Component: 2800 - total flux cleaned = 0.000992146 Jy ! Component: 2850 - total flux cleaned = 0.00102568 Jy ! Component: 2900 - total flux cleaned = 0.00101734 Jy ! Component: 2950 - total flux cleaned = 0.00104205 Jy ! Component: 3000 - total flux cleaned = 0.00103384 Jy ! Component: 3050 - total flux cleaned = 0.00107435 Jy ! Component: 3100 - total flux cleaned = 0.00109046 Jy ! Component: 3150 - total flux cleaned = 0.00109833 Jy ! Component: 3200 - total flux cleaned = 0.00112991 Jy ! Component: 3250 - total flux cleaned = 0.00112983 Jy ! Component: 3300 - total flux cleaned = 0.00111426 Jy ! Component: 3350 - total flux cleaned = 0.001122 Jy ! Component: 3400 - total flux cleaned = 0.00112207 Jy ! Component: 3450 - total flux cleaned = 0.00114508 Jy ! Component: 3500 - total flux cleaned = 0.00114512 Jy ! Component: 3550 - total flux cleaned = 0.00113753 Jy ! Component: 3600 - total flux cleaned = 0.00115264 Jy ! Component: 3650 - total flux cleaned = 0.00117503 Jy ! Component: 3700 - total flux cleaned = 0.00117501 Jy ! Component: 3750 - total flux cleaned = 0.00118982 Jy ! Component: 3800 - total flux cleaned = 0.00121182 Jy ! Component: 3850 - total flux cleaned = 0.00122638 Jy ! Component: 3900 - total flux cleaned = 0.00123373 Jy ! Component: 3950 - total flux cleaned = 0.0012625 Jy ! Component: 4000 - total flux cleaned = 0.00127675 Jy ! Component: 4050 - total flux cleaned = 0.00127669 Jy ! Total flux subtracted in 4096 components = 0.00127668 Jy ! Clean residual min=-0.000398 max=0.000415 Jy/beam ! Clean residual mean=0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.126808 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 369 components and 0.126808 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1058-0309_X_20180602_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 2.204 at -2.015 degrees (North through East) ! Clean map min=-0.0010965 max=0.054049 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1058-0309_X_20180602_map.fits wmodel /tmp/maps//J1058-0309_X_20180602_map.mod ! Writing 369 model components to file: /tmp/maps//J1058-0309_X_20180602_map.mod wobs /tmp/maps//J1058-0309_X_20180602_uvs.fits ! Writing UV FITS file: /tmp/maps//J1058-0309_X_20180602_uvs.fits wwins /tmp/maps//J1058-0309_X_20180602_map.win ! wwins: Wrote 6 windows to /tmp/maps//J1058-0309_X_20180602_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.054049 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117002 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.649423 0.649423 1.29885 2.59769 5.19538 10.3908 20.7815 41.5631 83.1261 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 461.948 quit ! Quitting program ! Log file /tmp/maps//J1058-0309_X_20180602_dfm.log closed on Wed Jul 4 23:12:16 2018