! Started logfile: /scr/pima/rv126_uvs/J1257-3155_X_dfm.log on Sun Dec 23 03:20:03 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv126_uvs/J1257-3155_X_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J1257-3155_X_uva.fits ! AN table 1: 5 integrations on 15 of 15 possible baselines. ! AN table 2: 4 integrations on 15 of 15 possible baselines. ! AN table 3: 10 integrations on 10 of 10 possible baselines. ! AN table 4: 30 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.704615 visibilities/baseline/integration-bin. ! Found source: J1257-3155 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 916 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1257-3155_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 6 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 34 telescope corrections were flagged in sub-array 3. ! A total of 60 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 34 telescope corrections were flagged in sub-array 3. ! A total of 60 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 34 telescope corrections were flagged in sub-array 3. ! A total of 60 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 34 telescope corrections were flagged in sub-array 3. ! A total of 60 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.798970Jy sigma=19.006236 ! Fit after self-cal, rms=0.573914Jy sigma=6.260876 ! 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=0.8717 mas, bmaj=1.57 mas, bpa=-18.15 degrees ! Estimated noise=3.66441 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 = 1.05542 Jy ! Component: 100 - total flux cleaned = 1.33297 Jy ! Total flux subtracted in 100 components = 1.33297 Jy ! Clean residual min=-0.075629 max=0.133447 Jy/beam ! Clean residual mean=-0.001182 rms=0.022615 Jy/beam ! Combined flux in latest and established models = 1.33297 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.33297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.363867Jy sigma=3.734677 ! Fit after self-cal, rms=0.363837Jy sigma=3.734430 ! 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=1.21 mas, bmaj=1.535 mas, bpa=-15.71 degrees ! Estimated noise=2.73933 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 = 0.197028 Jy ! Component: 100 - total flux cleaned = 0.28366 Jy ! Component: 150 - total flux cleaned = 0.32566 Jy ! Component: 200 - total flux cleaned = 0.346468 Jy ! Total flux subtracted in 200 components = 0.346468 Jy ! Clean residual min=-0.084745 max=0.029950 Jy/beam ! Clean residual mean=-0.027854 rms=0.015797 Jy/beam ! Combined flux in latest and established models = 1.67944 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 1.67944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280291Jy sigma=2.264796 ! Fit after self-cal, rms=0.280328Jy sigma=2.264591 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.21 x 1.535 at -15.71 degrees (North through East) ! Clean map min=-0.08276 max=1.2457 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.09 KP 1.02 LA 1.01 NL 1.07 ! OV 0.95 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 HN 1.12 KP 1.04 LA 0.99 ! NL 1.04 PT 0.86 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.92 KP 1.01 LA 1.03 MK 1.00 ! PT 1.03 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HH 0.00* WN 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 1.11 KP 1.01 LA 1.02 NL 1.06 ! OV 0.94 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 HN 1.18 KP 1.05 LA 1.01 ! NL 1.03 PT 0.87 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.90 KP 1.02 LA 1.02 MK 1.03 ! PT 1.04 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HH 0.00* WN 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 1.06 KP 1.04 LA 1.01 NL 1.06 ! OV 0.95 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 HN 1.11 KP 1.06 LA 1.01 ! NL 1.07 PT 0.87 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.91 KP 1.00 LA 1.00 MK 1.06 ! PT 1.07 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HH 0.00* WN 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 1.12 KP 1.04 LA 1.01 NL 1.06 ! OV 0.97 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 HN 1.13 KP 1.06 LA 1.03 ! NL 1.06 PT 0.85 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.91 KP 1.04 LA 1.05 MK 1.04 ! PT 1.01 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HH 0.00* WN 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.280328Jy sigma=2.264591 ! Fit after self-cal, rms=0.089406Jy sigma=0.847711 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.244 mas, bmaj=8.532 mas, bpa=-16.74 degrees ! Estimated noise=2.8203 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 = -0.0109619 Jy ! Component: 100 - total flux cleaned = -0.0120901 Jy ! Component: 150 - total flux cleaned = -0.0131762 Jy ! Component: 200 - total flux cleaned = -0.0138574 Jy ! Total flux subtracted in 200 components = -0.0138574 Jy ! Clean residual min=-0.014626 max=0.018546 Jy/beam ! Clean residual mean=-0.000022 rms=0.004188 Jy/beam ! Combined flux in latest and established models = 1.66558 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 1.66558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086988Jy sigma=0.828592 ! Fit after self-cal, rms=0.087108Jy sigma=0.828216 ! 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. ! ! Fit before self-cal, rms=0.087108Jy sigma=0.828216 ! Fit after self-cal, rms=0.086153Jy sigma=0.818905 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.247 mas, bmaj=8.555 mas, bpa=-16.79 degrees ! Estimated noise=2.82069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00820158 Jy ! Component: 100 - total flux cleaned = -0.00924465 Jy ! Component: 150 - total flux cleaned = -0.00989387 Jy ! Component: 200 - total flux cleaned = -0.0104193 Jy ! Total flux subtracted in 200 components = -0.0104193 Jy ! Clean residual min=-0.013641 max=0.017384 Jy/beam ! Clean residual mean=-0.000017 rms=0.003969 Jy/beam ! Combined flux in latest and established models = 1.65516 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 1.65516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084726Jy sigma=0.808041 ! Fit after self-cal, rms=0.084730Jy sigma=0.808013 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 (2.6, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148324 Jy ! Component: 100 - total flux cleaned = 0.0202874 Jy ! Component: 150 - total flux cleaned = 0.0206351 Jy ! Component: 200 - total flux cleaned = 0.0209452 Jy ! Total flux subtracted in 200 components = 0.0209452 Jy ! Clean residual min=-0.010223 max=0.008346 Jy/beam ! Clean residual mean=0.000001 rms=0.002458 Jy/beam ! Combined flux in latest and established models = 1.67611 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 71 components and 1.67611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079137Jy sigma=0.753826 ! Fit after self-cal, rms=0.078862Jy sigma=0.749716 ! 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. ! ! Fit before self-cal, rms=0.078862Jy sigma=0.749716 ! Fit after self-cal, rms=0.078213Jy sigma=0.743638 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.249 mas, bmaj=8.569 mas, bpa=-16.82 degrees ! Estimated noise=2.81864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423818 Jy ! Component: 100 - total flux cleaned = 0.00428518 Jy ! Component: 150 - total flux cleaned = 0.00314943 Jy ! Component: 200 - total flux cleaned = 0.00233164 Jy ! Total flux subtracted in 200 components = 0.00233164 Jy ! Clean residual min=-0.008563 max=0.007600 Jy/beam ! Clean residual mean=0.000006 rms=0.002052 Jy/beam ! Combined flux in latest and established models = 1.67844 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 117 components and 1.67844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076236Jy sigma=0.727158 ! Fit after self-cal, rms=0.076182Jy sigma=0.726208 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 = 0.00150418 Jy ! Component: 100 - total flux cleaned = 0.00133138 Jy ! Component: 150 - total flux cleaned = 0.00116781 Jy ! Component: 200 - total flux cleaned = 0.00101927 Jy ! Total flux subtracted in 200 components = 0.00101927 Jy ! Clean residual min=-0.007958 max=0.007407 Jy/beam ! Clean residual mean=0.000007 rms=0.001912 Jy/beam ! Combined flux in latest and established models = 1.67946 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 145 components and 1.67946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075251Jy sigma=0.719968 ! Fit after self-cal, rms=0.075233Jy sigma=0.719627 ! 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. ! ! Fit before self-cal, rms=0.075233Jy sigma=0.719627 ! Fit after self-cal, rms=0.074995Jy sigma=0.717437 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.415 mas, bmaj=15.28 mas, bpa=-13.54 degrees ! Estimated noise=3.07039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266119 Jy ! Component: 100 - total flux cleaned = 0.00228788 Jy ! Component: 150 - total flux cleaned = 0.00218619 Jy ! Component: 200 - total flux cleaned = 0.00200058 Jy ! Total flux subtracted in 200 components = 0.00200058 Jy ! Clean residual min=-0.005706 max=0.006069 Jy/beam ! Clean residual mean=0.000011 rms=0.001532 Jy/beam ! Combined flux in latest and established models = 1.68146 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 193 components and 1.68146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074495Jy sigma=0.713545 ! Fit after self-cal, rms=0.074508Jy sigma=0.713168 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 = 0.000940283 Jy ! Component: 100 - total flux cleaned = 0.000607302 Jy ! Component: 150 - total flux cleaned = 0.000374027 Jy ! Component: 200 - total flux cleaned = 0.000155417 Jy ! Total flux subtracted in 200 components = 0.000155417 Jy ! Clean residual min=-0.005217 max=0.006112 Jy/beam ! Clean residual mean=0.000012 rms=0.001489 Jy/beam ! Combined flux in latest and established models = 1.68161 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 227 components and 1.68161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074251Jy sigma=0.711623 ! Fit after self-cal, rms=0.074255Jy sigma=0.711539 ! 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=1.249 mas, bmaj=8.574 mas, bpa=-16.82 degrees ! Estimated noise=2.81799 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.249 x 8.574 at -16.82 degrees (North through East) ! Clean map min=-0.010994 max=1.4567 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074255Jy sigma=0.711539 ! Fit after self-cal, rms=0.068077Jy sigma=0.620710 ! Inverting map and beam ! Estimated beam: bmin=1.249 mas, bmaj=8.57 mas, bpa=-16.81 degrees ! Estimated noise=2.81612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472796 Jy ! Component: 100 - total flux cleaned = 0.000237397 Jy ! Component: 150 - total flux cleaned = 0.00023861 Jy ! Component: 200 - total flux cleaned = 4.25965e-05 Jy ! Total flux subtracted in 200 components = 4.25965e-05 Jy ! Clean residual min=-0.006436 max=0.006780 Jy/beam ! Clean residual mean=0.000005 rms=0.001645 Jy/beam ! Combined flux in latest and established models = 1.68166 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 248 components and 1.68166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067605Jy sigma=0.617577 ! Fit after self-cal, rms=0.067605Jy sigma=0.617460 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000859169 Jy ! Component: 100 - total flux cleaned = 0.000773512 Jy ! Component: 150 - total flux cleaned = 0.0006064 Jy ! Component: 200 - total flux cleaned = 0.000445662 Jy ! Total flux subtracted in 200 components = 0.000445662 Jy ! Clean residual min=-0.006122 max=0.006583 Jy/beam ! Clean residual mean=0.000005 rms=0.001606 Jy/beam ! Combined flux in latest and established models = 1.6821 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 260 components and 1.6821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067325Jy sigma=0.615653 ! Fit after self-cal, rms=0.067326Jy sigma=0.615600 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067326Jy sigma=0.615600 ! Fit after self-cal, rms=0.067348Jy sigma=0.615286 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=0.8973 mas, bmaj=6.272 mas, bpa=-18.68 degrees ! Estimated noise=4.00846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.07447 Jy ! Component: 100 - total flux cleaned = 1.34318 Jy ! Component: 150 - total flux cleaned = 1.47452 Jy ! Component: 200 - total flux cleaned = 1.54352 Jy ! Total flux subtracted in 200 components = 1.54352 Jy ! Clean residual min=-0.021825 max=0.032810 Jy/beam ! Clean residual mean=-0.000071 rms=0.007161 Jy/beam ! Combined flux in latest and established models = 1.54352 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 29 model components to the UV plane model. ! The established model now contains 29 components and 1.54352 Jy ! Inverting map and beam ! Estimated beam: bmin=1.249 mas, bmaj=8.574 mas, bpa=-16.8 degrees ! Estimated noise=2.81637 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 = 0.0582856 Jy ! Component: 100 - total flux cleaned = 0.0905034 Jy ! Component: 150 - total flux cleaned = 0.109652 Jy ! Component: 200 - total flux cleaned = 0.119772 Jy ! Total flux subtracted in 200 components = 0.119772 Jy ! Clean residual min=-0.010970 max=0.010761 Jy/beam ! Clean residual mean=-0.000028 rms=0.003207 Jy/beam ! Combined flux in latest and established models = 1.66329 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 93 components and 1.66329 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=2.413 mas, bmaj=15.28 mas, bpa=-13.54 degrees ! Estimated noise=3.07007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116833 Jy ! Component: 100 - total flux cleaned = 0.0145282 Jy ! Component: 150 - total flux cleaned = 0.0161133 Jy ! Component: 200 - total flux cleaned = 0.016355 Jy ! Total flux subtracted in 200 components = 0.016355 Jy ! Clean residual min=-0.007346 max=0.005674 Jy/beam ! Clean residual mean=-0.000002 rms=0.001999 Jy/beam ! Combined flux in latest and established models = 1.67965 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 = 0.000192684 Jy ! Component: 100 - total flux cleaned = 0.000727242 Jy ! Component: 150 - total flux cleaned = 0.00136373 Jy ! Component: 200 - total flux cleaned = 0.0017885 Jy ! Total flux subtracted in 200 components = 0.0017885 Jy ! Clean residual min=-0.006321 max=0.005300 Jy/beam ! Clean residual mean=0.000004 rms=0.001591 Jy/beam ! Combined flux in latest and established models = 1.68144 Jy ! Adding 119 model components to the UV plane model. ! The established model now contains 203 components and 1.68144 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.249 mas, bmaj=8.574 mas, bpa=-16.8 degrees ! Estimated noise=2.81637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000135229 Jy ! Component: 100 - total flux cleaned = 0.000132268 Jy ! Component: 150 - total flux cleaned = 0.000288128 Jy ! Component: 200 - total flux cleaned = 0.00042339 Jy ! Total flux subtracted in 200 components = 0.00042339 Jy ! Clean residual min=-0.006793 max=0.006057 Jy/beam ! Clean residual mean=0.000003 rms=0.001670 Jy/beam ! Combined flux in latest and established models = 1.68186 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 226 components and 1.68186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067760Jy sigma=0.619766 ! Fit after self-cal, rms=0.067724Jy sigma=0.619125 wmodel J1257-3155_X_map.mod ! Writing 226 model components to file: J1257-3155_X_map.mod wobs J1257-3155_X_uvs.fits ! Writing UV FITS file: J1257-3155_X_uvs.fits wwins J1257-3155_X_map.win ! wwins: Wrote 2 windows to J1257-3155_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 = -0.00182426 Jy ! Component: 100 - total flux cleaned = -0.00313045 Jy ! Component: 150 - total flux cleaned = -0.00394547 Jy ! Component: 200 - total flux cleaned = -0.00491128 Jy ! Component: 250 - total flux cleaned = -0.00546708 Jy ! Component: 300 - total flux cleaned = -0.00635088 Jy ! Component: 350 - total flux cleaned = -0.00694926 Jy ! Component: 400 - total flux cleaned = -0.00777798 Jy ! Component: 450 - total flux cleaned = -0.00842114 Jy ! Component: 500 - total flux cleaned = -0.00912371 Jy ! Component: 550 - total flux cleaned = -0.00973168 Jy ! Component: 600 - total flux cleaned = -0.010251 Jy ! Component: 650 - total flux cleaned = -0.0107586 Jy ! Component: 700 - total flux cleaned = -0.0111851 Jy ! Component: 750 - total flux cleaned = -0.0116735 Jy ! Component: 800 - total flux cleaned = -0.0118107 Jy ! Component: 850 - total flux cleaned = -0.0120125 Jy ! Component: 900 - total flux cleaned = -0.012341 Jy ! Component: 950 - total flux cleaned = -0.0125967 Jy ! Component: 1000 - total flux cleaned = -0.012785 Jy ! Component: 1050 - total flux cleaned = -0.0130323 Jy ! Component: 1100 - total flux cleaned = -0.0132147 Jy ! Component: 1150 - total flux cleaned = -0.0133336 Jy ! Component: 1200 - total flux cleaned = -0.0133917 Jy ! Component: 1250 - total flux cleaned = -0.0135085 Jy ! Component: 1300 - total flux cleaned = -0.0137367 Jy ! Component: 1350 - total flux cleaned = -0.0139045 Jy ! Component: 1400 - total flux cleaned = -0.0140698 Jy ! Component: 1450 - total flux cleaned = -0.0142328 Jy ! Component: 1500 - total flux cleaned = -0.0144988 Jy ! Component: 1550 - total flux cleaned = -0.0147616 Jy ! Component: 1600 - total flux cleaned = -0.0149169 Jy ! Component: 1650 - total flux cleaned = -0.0150199 Jy ! Component: 1700 - total flux cleaned = -0.0151708 Jy ! Component: 1750 - total flux cleaned = -0.0151205 Jy ! Component: 1800 - total flux cleaned = -0.0151703 Jy ! Component: 1850 - total flux cleaned = -0.0152679 Jy ! Component: 1900 - total flux cleaned = -0.0153152 Jy ! Component: 1950 - total flux cleaned = -0.0152676 Jy ! Component: 2000 - total flux cleaned = -0.0151733 Jy ! Component: 2050 - total flux cleaned = -0.0150801 Jy ! Component: 2100 - total flux cleaned = -0.0149429 Jy ! Component: 2150 - total flux cleaned = -0.0147614 Jy ! Component: 2200 - total flux cleaned = -0.0147167 Jy ! Component: 2250 - total flux cleaned = -0.0147604 Jy ! Component: 2300 - total flux cleaned = -0.0146725 Jy ! Component: 2350 - total flux cleaned = -0.0146287 Jy ! Component: 2400 - total flux cleaned = -0.0145852 Jy ! Component: 2450 - total flux cleaned = -0.0144992 Jy ! Component: 2500 - total flux cleaned = -0.014457 Jy ! Component: 2550 - total flux cleaned = -0.0144153 Jy ! Component: 2600 - total flux cleaned = -0.0143326 Jy ! Component: 2650 - total flux cleaned = -0.014333 Jy ! Component: 2700 - total flux cleaned = -0.0143327 Jy ! Component: 2750 - total flux cleaned = -0.0142521 Jy ! Component: 2800 - total flux cleaned = -0.0142522 Jy ! Component: 2850 - total flux cleaned = -0.0142523 Jy ! Component: 2900 - total flux cleaned = -0.014291 Jy ! Component: 2950 - total flux cleaned = -0.0140582 Jy ! Component: 3000 - total flux cleaned = -0.0139815 Jy ! Component: 3050 - total flux cleaned = -0.0139442 Jy ! Component: 3100 - total flux cleaned = -0.0140578 Jy ! Component: 3150 - total flux cleaned = -0.0140196 Jy ! Component: 3200 - total flux cleaned = -0.0139823 Jy ! Component: 3250 - total flux cleaned = -0.0140187 Jy ! Component: 3300 - total flux cleaned = -0.0140186 Jy ! Component: 3350 - total flux cleaned = -0.0140908 Jy ! Component: 3400 - total flux cleaned = -0.0141982 Jy ! Component: 3450 - total flux cleaned = -0.0142339 Jy ! Component: 3500 - total flux cleaned = -0.0143045 Jy ! Component: 3550 - total flux cleaned = -0.0143395 Jy ! Component: 3600 - total flux cleaned = -0.0144791 Jy ! Component: 3650 - total flux cleaned = -0.0145137 Jy ! Component: 3700 - total flux cleaned = -0.0145136 Jy ! Component: 3750 - total flux cleaned = -0.0145819 Jy ! Component: 3800 - total flux cleaned = -0.0146155 Jy ! Component: 3850 - total flux cleaned = -0.0146488 Jy ! Component: 3900 - total flux cleaned = -0.0146824 Jy ! Component: 3950 - total flux cleaned = -0.0147156 Jy ! Component: 4000 - total flux cleaned = -0.0147488 Jy ! Component: 4050 - total flux cleaned = -0.01488 Jy ! Total flux subtracted in 4096 components = -0.0147498 Jy ! Clean residual min=-0.002027 max=0.001714 Jy/beam ! Clean residual mean=-0.000001 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 1.66711 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 492 components and 1.66711 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J1257-3155_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.249 x 8.574 at -16.8 degrees (North through East) ! Clean map min=-0.011918 max=1.4572 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J1257-3155_X_map.fits wmodel /scr/pima/rv126_uvs/J1257-3155_X_map.mod ! Writing 492 model components to file: /scr/pima/rv126_uvs/J1257-3155_X_map.mod wobs /scr/pima/rv126_uvs/J1257-3155_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J1257-3155_X_uvs.fits wwins /scr/pima/rv126_uvs/J1257-3155_X_map.win ! wwins: Wrote 3 windows to /scr/pima/rv126_uvs/J1257-3155_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.45724 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000659019 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.135672 0.135672 0.271343 0.542687 1.08537 2.17075 4.3415 8.68299 17.366 34.732 69.4639 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.457 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2211.22 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J1257-3155_X_dfm.log closed on Sun Dec 23 03:20:07 2018