! Started logfile: /scr/pima/rdv91_uvs/J1257-3155_X_dfm.log on Fri Jun 15 11:27:07 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv91_uvs/J1257-3155_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J1257-3155_X_uva.fits ! AN table 1: 158 integrations on 3 of 3 possible baselines. ! AN table 2: 171 integrations on 28 of 28 possible baselines. ! AN table 3: 10 integrations on 3 of 3 possible baselines. ! AN table 4: 22 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.316823 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! 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 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 7292 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 474 telescope corrections were flagged in sub-array 1. ! A total of 992 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 69 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 474 telescope corrections were flagged in sub-array 1. ! A total of 992 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 69 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 474 telescope corrections were flagged in sub-array 1. ! A total of 992 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 69 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 474 telescope corrections were flagged in sub-array 1. ! A total of 992 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 69 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.493317Jy sigma=17.165003 ! Fit after self-cal, rms=0.308444Jy sigma=3.357141 ! 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=1.261 mas, bmaj=4.035 mas, bpa=-7.418 degrees ! Estimated noise=1.88872 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 = 0.825379 Jy ! Component: 100 - total flux cleaned = 1.07394 Jy ! Total flux subtracted in 100 components = 1.07394 Jy ! Clean residual min=-0.040898 max=0.098888 Jy/beam ! Clean residual mean=-0.000325 rms=0.013320 Jy/beam ! Combined flux in latest and established models = 1.07394 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.07394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226617Jy sigma=2.513740 ! Fit after self-cal, rms=0.226468Jy sigma=2.512283 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10354 Jy ! Component: 100 - total flux cleaned = 0.15725 Jy ! Total flux subtracted in 100 components = 0.15725 Jy ! Clean residual min=-0.030519 max=0.039970 Jy/beam ! Clean residual mean=-0.000205 rms=0.008382 Jy/beam ! Combined flux in latest and established models = 1.23119 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 32 components and 1.23119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175994Jy sigma=1.889069 ! Fit after self-cal, rms=0.175938Jy sigma=1.888709 ! 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=1.746 mas, bmaj=5.303 mas, bpa=-15.67 degrees ! Estimated noise=1.07291 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 = 0.0255054 Jy ! Component: 100 - total flux cleaned = 0.026194 Jy ! Component: 150 - total flux cleaned = 0.027304 Jy ! Component: 200 - total flux cleaned = 0.0277629 Jy ! Total flux subtracted in 200 components = 0.0277629 Jy ! Clean residual min=-0.031362 max=0.035995 Jy/beam ! Clean residual mean=-0.000344 rms=0.010383 Jy/beam ! Combined flux in latest and established models = 1.25895 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 55 components and 1.25896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170097Jy sigma=1.816967 ! Fit after self-cal, rms=0.169978Jy sigma=1.816054 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.746 x 5.303 at -15.67 degrees (North through East) ! Clean map min=-0.030412 max=1.0219 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* SC 0.00* WZ 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 FT 1.00* HN 1.04 KP 0.98 ! LA 1.05 NL 1.10 PT 0.98 SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* KP 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.98 KP 0.95 LA 0.97 ! NL 1.06 OV 0.99 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* SC 0.00* WZ 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 FT 1.00* HN 1.02 KP 0.99 ! LA 1.02 NL 1.12 PT 1.00 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* KP 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.96 KP 0.95 LA 0.98 ! NL 1.03 OV 1.00 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* SC 0.00* WZ 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 FT 1.00* HN 1.04 KP 0.98 ! LA 1.03 NL 1.11 PT 0.99 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* KP 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.96 KP 0.94 LA 0.99 ! NL 1.04 OV 1.01 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* SC 0.00* WZ 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 FT 1.00* HN 1.07 KP 0.97 ! LA 1.02 NL 1.06 PT 1.01 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* KP 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.96 KP 0.96 LA 0.96 ! NL 1.05 OV 0.99 PT 1.01 ! ! ! Fit before self-cal, rms=0.169978Jy sigma=1.816054 ! Fit after self-cal, rms=0.162017Jy sigma=1.685985 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.691 mas, bmaj=5.119 mas, bpa=-15.17 degrees ! Estimated noise=1.11889 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 = -0.00916088 Jy ! Component: 100 - total flux cleaned = -0.00948291 Jy ! Component: 150 - total flux cleaned = -0.0102242 Jy ! Component: 200 - total flux cleaned = -0.0106273 Jy ! Total flux subtracted in 200 components = -0.0106273 Jy ! Clean residual min=-0.020707 max=0.023972 Jy/beam ! Clean residual mean=-0.000337 rms=0.006255 Jy/beam ! Combined flux in latest and established models = 1.24833 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 1.24833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160818Jy sigma=1.671183 ! Fit after self-cal, rms=0.160828Jy sigma=1.670850 ! 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=0.160828Jy sigma=1.670850 ! Fit after self-cal, rms=0.161030Jy sigma=1.662442 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.697 mas, bmaj=5.131 mas, bpa=-15.06 degrees ! Estimated noise=1.12126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00676882 Jy ! Component: 100 - total flux cleaned = -0.00756313 Jy ! Component: 150 - total flux cleaned = -0.00818701 Jy ! Component: 200 - total flux cleaned = -0.00868369 Jy ! Total flux subtracted in 200 components = -0.00868369 Jy ! Clean residual min=-0.019874 max=0.022818 Jy/beam ! Clean residual mean=-0.000331 rms=0.006104 Jy/beam ! Combined flux in latest and established models = 1.23964 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 1.23964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160295Jy sigma=1.653893 ! Fit after self-cal, rms=0.160280Jy sigma=1.653725 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 = -0.000689976 Jy ! Component: 100 - total flux cleaned = -0.000802567 Jy ! Component: 150 - total flux cleaned = -0.00102253 Jy ! Component: 200 - total flux cleaned = -0.00122839 Jy ! Total flux subtracted in 200 components = -0.00122839 Jy ! Clean residual min=-0.019632 max=0.022592 Jy/beam ! Clean residual mean=-0.000331 rms=0.006045 Jy/beam ! Combined flux in latest and established models = 1.23842 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 1.23842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160119Jy sigma=1.651700 ! Fit after self-cal, rms=0.160096Jy sigma=1.651578 ! 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=0.160096Jy sigma=1.651578 ! Fit after self-cal, rms=0.156688Jy sigma=1.591983 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.702 mas, bmaj=5.135 mas, bpa=-14.91 degrees ! Estimated noise=1.1239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00494204 Jy ! Component: 100 - total flux cleaned = -0.00531201 Jy ! Component: 150 - total flux cleaned = -0.00578094 Jy ! Component: 200 - total flux cleaned = -0.00616838 Jy ! Total flux subtracted in 200 components = -0.00616838 Jy ! Clean residual min=-0.014620 max=0.021731 Jy/beam ! Clean residual mean=-0.000070 rms=0.005240 Jy/beam ! Combined flux in latest and established models = 1.23225 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 86 components and 1.23225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156247Jy sigma=1.586762 ! Fit after self-cal, rms=0.156270Jy sigma=1.586589 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 = -0.000566479 Jy ! Component: 100 - total flux cleaned = -0.000972338 Jy ! Component: 150 - total flux cleaned = -0.00115017 Jy ! Component: 200 - total flux cleaned = -0.0012336 Jy ! Total flux subtracted in 200 components = -0.0012336 Jy ! Clean residual min=-0.014423 max=0.021617 Jy/beam ! Clean residual mean=-0.000071 rms=0.005193 Jy/beam ! Combined flux in latest and established models = 1.23101 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 90 components and 1.23101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156165Jy sigma=1.585243 ! Fit after self-cal, rms=0.156144Jy sigma=1.585153 ! 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=0.156144Jy sigma=1.585153 ! Fit after self-cal, rms=0.156706Jy sigma=1.582626 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.725 mas, bmaj=6.273 mas, bpa=-13.4 degrees ! Estimated noise=1.19878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00402825 Jy ! Component: 100 - total flux cleaned = -0.0044635 Jy ! Component: 150 - total flux cleaned = -0.00471193 Jy ! Component: 200 - total flux cleaned = -0.0049411 Jy ! Total flux subtracted in 200 components = -0.0049411 Jy ! Clean residual min=-0.014821 max=0.023822 Jy/beam ! Clean residual mean=-0.000097 rms=0.006359 Jy/beam ! Combined flux in latest and established models = 1.22607 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 100 components and 1.22607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156517Jy sigma=1.579549 ! Fit after self-cal, rms=0.156434Jy sigma=1.579030 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 = -0.000583556 Jy ! Component: 100 - total flux cleaned = -0.000689159 Jy ! Component: 150 - total flux cleaned = -0.000692527 Jy ! Component: 200 - total flux cleaned = -0.000873187 Jy ! Total flux subtracted in 200 components = -0.000873187 Jy ! Clean residual min=-0.014601 max=0.023668 Jy/beam ! Clean residual mean=-0.000098 rms=0.006272 Jy/beam ! Combined flux in latest and established models = 1.2252 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 100 components and 1.2252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156387Jy sigma=1.577994 ! Fit after self-cal, rms=0.156313Jy sigma=1.577553 ! 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=1.706 mas, bmaj=5.14 mas, bpa=-14.79 degrees ! Estimated noise=1.12574 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.706 x 5.14 at -14.79 degrees (North through East) ! Clean map min=-0.013523 max=1.039 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=0.156313Jy sigma=1.577553 ! Fit after self-cal, rms=0.139164Jy sigma=1.346696 ! Inverting map and beam ! Estimated beam: bmin=1.705 mas, bmaj=5.139 mas, bpa=-14.73 degrees ! Estimated noise=1.12537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00237092 Jy ! Component: 100 - total flux cleaned = -0.00260627 Jy ! Component: 150 - total flux cleaned = -0.00279737 Jy ! Component: 200 - total flux cleaned = -0.00279385 Jy ! Total flux subtracted in 200 components = -0.00279385 Jy ! Clean residual min=-0.013678 max=0.018965 Jy/beam ! Clean residual mean=-0.000073 rms=0.004877 Jy/beam ! Combined flux in latest and established models = 1.22241 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 106 components and 1.22241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138975Jy sigma=1.344943 ! Fit after self-cal, rms=0.138973Jy sigma=1.344904 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.98797e-05 Jy ! Component: 100 - total flux cleaned = 0.000141747 Jy ! Component: 150 - total flux cleaned = 0.000141417 Jy ! Component: 200 - total flux cleaned = 9.21135e-05 Jy ! Total flux subtracted in 200 components = 9.21135e-05 Jy ! Clean residual min=-0.013631 max=0.018841 Jy/beam ! Clean residual mean=-0.000073 rms=0.004859 Jy/beam ! Combined flux in latest and established models = 1.2225 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 111 components and 1.2225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138916Jy sigma=1.344444 ! Fit after self-cal, rms=0.138909Jy sigma=1.344413 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138909Jy sigma=1.344413 ! Fit after self-cal, rms=0.139355Jy sigma=1.343399 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=1.27 mas, bmaj=4.094 mas, bpa=-6.713 degrees ! Estimated noise=1.89312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.823405 Jy ! Component: 100 - total flux cleaned = 1.05767 Jy ! Component: 150 - total flux cleaned = 1.14775 Jy ! Component: 200 - total flux cleaned = 1.18768 Jy ! Total flux subtracted in 200 components = 1.18768 Jy ! Clean residual min=-0.016925 max=0.022269 Jy/beam ! Clean residual mean=-0.000097 rms=0.004284 Jy/beam ! Combined flux in latest and established models = 1.18768 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 1.18768 Jy ! Inverting map and beam ! Estimated beam: bmin=1.707 mas, bmaj=5.142 mas, bpa=-14.64 degrees ! Estimated noise=1.12675 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 (1.4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0273047 Jy ! Component: 100 - total flux cleaned = 0.043051 Jy ! Component: 150 - total flux cleaned = 0.0534873 Jy ! Component: 200 - total flux cleaned = 0.0595691 Jy ! Total flux subtracted in 200 components = 0.0595691 Jy ! Clean residual min=-0.013588 max=0.013725 Jy/beam ! Clean residual mean=-0.000061 rms=0.003843 Jy/beam ! Combined flux in latest and established models = 1.24725 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 67 components and 1.24725 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=2.733 mas, bmaj=6.279 mas, bpa=-13.19 degrees ! Estimated noise=1.19861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00431737 Jy ! Component: 100 - total flux cleaned = 0.0047765 Jy ! Component: 150 - total flux cleaned = 0.00519796 Jy ! Component: 200 - total flux cleaned = 0.0053908 Jy ! Total flux subtracted in 200 components = 0.0053908 Jy ! Clean residual min=-0.013862 max=0.015031 Jy/beam ! Clean residual mean=-0.000080 rms=0.004299 Jy/beam ! Combined flux in latest and established models = 1.25264 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 = 0.000174316 Jy ! Component: 100 - total flux cleaned = 0.000171449 Jy ! Component: 150 - total flux cleaned = 0.000172692 Jy ! Component: 200 - total flux cleaned = 0.000168195 Jy ! Total flux subtracted in 200 components = 0.000168195 Jy ! Clean residual min=-0.013039 max=0.014702 Jy/beam ! Clean residual mean=-0.000079 rms=0.004098 Jy/beam ! Combined flux in latest and established models = 1.25281 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 96 components and 1.25281 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.707 mas, bmaj=5.142 mas, bpa=-14.64 degrees ! Estimated noise=1.12675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00048976 Jy ! Component: 100 - total flux cleaned = 0.000648925 Jy ! Component: 150 - total flux cleaned = 0.000795842 Jy ! Component: 200 - total flux cleaned = 0.00107424 Jy ! Total flux subtracted in 200 components = 0.00107424 Jy ! Clean residual min=-0.010765 max=0.013049 Jy/beam ! Clean residual mean=-0.000057 rms=0.003305 Jy/beam ! Combined flux in latest and established models = 1.25388 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 121 components and 1.25388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136563Jy sigma=1.314575 ! Fit after self-cal, rms=0.135981Jy sigma=1.307367 wmodel J1257-3155_X_map.mod ! Writing 121 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 = -0.00216063 Jy ! Component: 100 - total flux cleaned = -0.00265878 Jy ! Component: 150 - total flux cleaned = -0.00280657 Jy ! Component: 200 - total flux cleaned = -0.00169243 Jy ! Component: 250 - total flux cleaned = -0.000901798 Jy ! Component: 300 - total flux cleaned = 0.000485555 Jy ! Component: 350 - total flux cleaned = 0.00132914 Jy ! Component: 400 - total flux cleaned = 0.00236729 Jy ! Component: 450 - total flux cleaned = 0.00313929 Jy ! Component: 500 - total flux cleaned = 0.00335169 Jy ! Component: 550 - total flux cleaned = 0.00407326 Jy ! Component: 600 - total flux cleaned = 0.00476544 Jy ! Component: 650 - total flux cleaned = 0.00495921 Jy ! Component: 700 - total flux cleaned = 0.00514601 Jy ! Component: 750 - total flux cleaned = 0.00532537 Jy ! Component: 800 - total flux cleaned = 0.00567464 Jy ! Component: 850 - total flux cleaned = 0.00601409 Jy ! Component: 900 - total flux cleaned = 0.00651049 Jy ! Component: 950 - total flux cleaned = 0.00675328 Jy ! Component: 1000 - total flux cleaned = 0.00722931 Jy ! Component: 1050 - total flux cleaned = 0.00792761 Jy ! Component: 1100 - total flux cleaned = 0.0082304 Jy ! Component: 1150 - total flux cleaned = 0.00830683 Jy ! Component: 1200 - total flux cleaned = 0.00845521 Jy ! Component: 1250 - total flux cleaned = 0.00888545 Jy ! Component: 1300 - total flux cleaned = 0.00895531 Jy ! Component: 1350 - total flux cleaned = 0.00916143 Jy ! Component: 1400 - total flux cleaned = 0.00916018 Jy ! Component: 1450 - total flux cleaned = 0.00902766 Jy ! Component: 1500 - total flux cleaned = 0.00928826 Jy ! Component: 1550 - total flux cleaned = 0.00947926 Jy ! Component: 1600 - total flux cleaned = 0.00947599 Jy ! Component: 1650 - total flux cleaned = 0.00959952 Jy ! Component: 1700 - total flux cleaned = 0.00972116 Jy ! Component: 1750 - total flux cleaned = 0.00984065 Jy ! Component: 1800 - total flux cleaned = 0.00995907 Jy ! Component: 1850 - total flux cleaned = 0.010371 Jy ! Component: 1900 - total flux cleaned = 0.0109522 Jy ! Component: 1950 - total flux cleaned = 0.0112969 Jy ! Component: 2000 - total flux cleaned = 0.0116374 Jy ! Component: 2050 - total flux cleaned = 0.0119756 Jy ! Component: 2100 - total flux cleaned = 0.0124771 Jy ! Component: 2150 - total flux cleaned = 0.012697 Jy ! Component: 2200 - total flux cleaned = 0.0131339 Jy ! Component: 2250 - total flux cleaned = 0.0132413 Jy ! Component: 2300 - total flux cleaned = 0.0134558 Jy ! Component: 2350 - total flux cleaned = 0.0136156 Jy ! Component: 2400 - total flux cleaned = 0.0139845 Jy ! Component: 2450 - total flux cleaned = 0.0142454 Jy ! Component: 2500 - total flux cleaned = 0.0145035 Jy ! Component: 2550 - total flux cleaned = 0.01476 Jy ! Component: 2600 - total flux cleaned = 0.0149631 Jy ! Component: 2650 - total flux cleaned = 0.0151644 Jy ! Component: 2700 - total flux cleaned = 0.0152147 Jy ! Component: 2750 - total flux cleaned = 0.0155118 Jy ! Component: 2800 - total flux cleaned = 0.015757 Jy ! Component: 2850 - total flux cleaned = 0.0160005 Jy ! Component: 2900 - total flux cleaned = 0.016193 Jy ! Component: 2950 - total flux cleaned = 0.0163369 Jy ! Component: 3000 - total flux cleaned = 0.0165739 Jy ! Component: 3050 - total flux cleaned = 0.016668 Jy ! Component: 3100 - total flux cleaned = 0.0169486 Jy ! Component: 3150 - total flux cleaned = 0.0170881 Jy ! Component: 3200 - total flux cleaned = 0.0171342 Jy ! Component: 3250 - total flux cleaned = 0.0173629 Jy ! Component: 3300 - total flux cleaned = 0.017589 Jy ! Component: 3350 - total flux cleaned = 0.0176337 Jy ! Component: 3400 - total flux cleaned = 0.0178577 Jy ! Component: 3450 - total flux cleaned = 0.0179907 Jy ! Component: 3500 - total flux cleaned = 0.0181231 Jy ! Component: 3550 - total flux cleaned = 0.0183426 Jy ! Component: 3600 - total flux cleaned = 0.0184735 Jy ! Component: 3650 - total flux cleaned = 0.018517 Jy ! Component: 3700 - total flux cleaned = 0.0187332 Jy ! Component: 3750 - total flux cleaned = 0.0190757 Jy ! Component: 3800 - total flux cleaned = 0.0192037 Jy ! Component: 3850 - total flux cleaned = 0.0192885 Jy ! Component: 3900 - total flux cleaned = 0.0194153 Jy ! Component: 3950 - total flux cleaned = 0.0195415 Jy ! Component: 4000 - total flux cleaned = 0.0197504 Jy ! Component: 4050 - total flux cleaned = 0.0198336 Jy ! Total flux subtracted in 4096 components = 0.0199989 Jy ! Clean residual min=-0.002430 max=0.002555 Jy/beam ! Clean residual mean=-0.000010 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 1.27388 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 408 components and 1.27388 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J1257-3155_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.707 x 5.142 at -14.64 degrees (North through East) ! Clean map min=-0.0075422 max=1.0428 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J1257-3155_X_map.fits wmodel /scr/pima/rdv91_uvs/J1257-3155_X_map.mod ! Writing 408 model components to file: /scr/pima/rdv91_uvs/J1257-3155_X_map.mod wobs /scr/pima/rdv91_uvs/J1257-3155_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J1257-3155_X_uvs.fits wwins /scr/pima/rdv91_uvs/J1257-3155_X_map.win ! wwins: Wrote 3 windows to /scr/pima/rdv91_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 1.04281 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000769448 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.221357 0.221357 0.442715 0.88543 1.77086 3.54172 7.08344 14.1669 28.3338 56.6675 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1355.27 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J1257-3155_X_dfm.log closed on Fri Jun 15 11:27:12 2018