! Started logfile: /scr/pima/rv125_uvs/J2258-2758_X_dfm.log on Sun Dec 23 02:54:15 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/rv125_uvs/J2258-2758_X_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J2258-2758_X_uva.fits ! AN table 1: 31 integrations on 3 of 3 possible baselines. ! AN table 2: 44 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.363774 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2258-2758 ! ! 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 1928 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 J2258-2758_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 45 telescope corrections were flagged in sub-array 1. ! A total of 204 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 204 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 204 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 204 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.243550Jy sigma=23.867332 ! Fit after self-cal, rms=1.161828Jy sigma=12.273161 ! 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=0.7718 mas, bmaj=1.005 mas, bpa=-1.741 degrees ! Estimated noise=2.62044 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 = 1.51278 Jy ! Component: 100 - total flux cleaned = 1.91791 Jy ! Total flux subtracted in 100 components = 1.91791 Jy ! Clean residual min=-0.112351 max=0.145357 Jy/beam ! Clean residual mean=-0.000397 rms=0.023004 Jy/beam ! Combined flux in latest and established models = 1.91791 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.91791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.509970Jy sigma=5.678951 ! Fit after self-cal, rms=0.510161Jy sigma=5.678618 ! Inverting map ! Added new window around map position (1, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.14429 Jy ! Component: 100 - total flux cleaned = 0.204118 Jy ! Total flux subtracted in 100 components = 0.204118 Jy ! Clean residual min=-0.094022 max=0.087252 Jy/beam ! Clean residual mean=-0.000185 rms=0.020170 Jy/beam ! Combined flux in latest and established models = 2.12203 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 2.12203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.457021Jy sigma=5.363806 ! Fit after self-cal, rms=0.456034Jy sigma=5.353048 ! 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=0.959 mas, bmaj=1.408 mas, bpa=-13.87 degrees ! Estimated noise=1.79981 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 = 0.028295 Jy ! Component: 100 - total flux cleaned = 0.0283832 Jy ! Component: 150 - total flux cleaned = 0.0283985 Jy ! Component: 200 - total flux cleaned = 0.0284141 Jy ! Total flux subtracted in 200 components = 0.0284141 Jy ! Clean residual min=-0.105628 max=0.153770 Jy/beam ! Clean residual mean=-0.000708 rms=0.040985 Jy/beam ! Combined flux in latest and established models = 2.15045 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 2.15045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.449694Jy sigma=5.336066 ! Fit after self-cal, rms=0.449406Jy sigma=5.332168 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.959 x 1.408 at -13.87 degrees (North through East) ! Clean map min=-0.10412 max=1.9324 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* MC 0.00* WN 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 KP 1.03 LA 1.00 MK 1.04 ! NL 1.18 OV 0.94 PT 0.85 SC 0.94 ! ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* MC 0.00* WN 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 KP 1.03 LA 0.99 MK 1.04 ! NL 1.18 OV 0.95 PT 0.86 SC 0.98 ! ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* MC 0.00* WN 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 KP 1.02 LA 1.00 MK 1.04 ! NL 1.19 OV 0.94 PT 0.82 SC 0.97 ! ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* MC 0.00* WN 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 KP 1.03 LA 1.00 MK 1.06 ! NL 1.17 OV 0.94 PT 0.82 SC 0.96 ! ! ! Fit before self-cal, rms=0.449406Jy sigma=5.332168 ! Fit after self-cal, rms=0.086335Jy sigma=0.901991 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9255 mas, bmaj=3.014 mas, bpa=-10.47 degrees ! Estimated noise=1.90664 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 (-3.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0323418 Jy ! Component: 100 - total flux cleaned = 0.0465057 Jy ! Component: 150 - total flux cleaned = 0.0558508 Jy ! Component: 200 - total flux cleaned = 0.0592541 Jy ! Total flux subtracted in 200 components = 0.0592541 Jy ! Clean residual min=-0.009383 max=0.012966 Jy/beam ! Clean residual mean=-0.000017 rms=0.002756 Jy/beam ! Combined flux in latest and established models = 2.2097 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 48 components and 2.2097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072814Jy sigma=0.766486 ! Fit after self-cal, rms=0.071483Jy sigma=0.750788 ! 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=0.071483Jy sigma=0.750788 ! Fit after self-cal, rms=0.070378Jy sigma=0.733329 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9256 mas, bmaj=3.012 mas, bpa=-10.46 degrees ! Estimated noise=1.9071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0091711 Jy ! Component: 100 - total flux cleaned = 0.0112325 Jy ! Component: 150 - total flux cleaned = 0.0127946 Jy ! Component: 200 - total flux cleaned = 0.0143171 Jy ! Total flux subtracted in 200 components = 0.0143171 Jy ! Clean residual min=-0.007929 max=0.009260 Jy/beam ! Clean residual mean=0.000010 rms=0.002186 Jy/beam ! Combined flux in latest and established models = 2.22402 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 61 components and 2.22402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068252Jy sigma=0.716866 ! Fit after self-cal, rms=0.067888Jy sigma=0.713319 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 = 0.00255632 Jy ! Component: 100 - total flux cleaned = 0.00339087 Jy ! Component: 150 - total flux cleaned = 0.00383065 Jy ! Component: 200 - total flux cleaned = 0.00422117 Jy ! Total flux subtracted in 200 components = 0.00422117 Jy ! Clean residual min=-0.007572 max=0.007775 Jy/beam ! Clean residual mean=0.000019 rms=0.002066 Jy/beam ! Combined flux in latest and established models = 2.22824 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 2.22824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066993Jy sigma=0.706549 ! Fit after self-cal, rms=0.066830Jy sigma=0.705191 ! 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=0.066830Jy sigma=0.705191 ! Fit after self-cal, rms=0.058868Jy sigma=0.619108 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9257 mas, bmaj=3.008 mas, bpa=-10.46 degrees ! Estimated noise=1.90657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032372 Jy ! Component: 100 - total flux cleaned = 0.00335102 Jy ! Component: 150 - total flux cleaned = 0.00335347 Jy ! Component: 200 - total flux cleaned = 0.00344207 Jy ! Total flux subtracted in 200 components = 0.00344207 Jy ! Clean residual min=-0.005393 max=0.006913 Jy/beam ! Clean residual mean=-0.000011 rms=0.001422 Jy/beam ! Combined flux in latest and established models = 2.23168 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 2.23168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058413Jy sigma=0.615144 ! Fit after self-cal, rms=0.058336Jy sigma=0.614394 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 (-12, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00583011 Jy ! Component: 100 - total flux cleaned = 0.00881108 Jy ! Component: 150 - total flux cleaned = 0.0101212 Jy ! Component: 200 - total flux cleaned = 0.0106028 Jy ! Total flux subtracted in 200 components = 0.0106028 Jy ! Clean residual min=-0.005086 max=0.004988 Jy/beam ! Clean residual mean=-0.000004 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 2.24228 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 2.24228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057566Jy sigma=0.608181 ! Fit after self-cal, rms=0.057480Jy sigma=0.607406 ! 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=0.057480Jy sigma=0.607406 ! Fit after self-cal, rms=0.057370Jy sigma=0.605367 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.677 mas, bmaj=6.8 mas, bpa=9.626 degrees ! Estimated noise=2.38027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168002 Jy ! Component: 100 - total flux cleaned = 0.0029114 Jy ! Component: 150 - total flux cleaned = 0.00345444 Jy ! Component: 200 - total flux cleaned = 0.00357664 Jy ! Total flux subtracted in 200 components = 0.00357664 Jy ! Clean residual min=-0.004768 max=0.004707 Jy/beam ! Clean residual mean=-0.000017 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 2.24586 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 103 components and 2.24586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057140Jy sigma=0.603871 ! Fit after self-cal, rms=0.057105Jy sigma=0.603429 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 = 0.000221202 Jy ! Component: 100 - total flux cleaned = 0.000286048 Jy ! Component: 150 - total flux cleaned = 0.000456361 Jy ! Component: 200 - total flux cleaned = 0.00055751 Jy ! Total flux subtracted in 200 components = 0.00055751 Jy ! Clean residual min=-0.004710 max=0.004466 Jy/beam ! Clean residual mean=-0.000017 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 2.24642 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 112 components and 2.24642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057013Jy sigma=0.602964 ! Fit after self-cal, rms=0.056991Jy sigma=0.602692 ! 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=0.9257 mas, bmaj=3.007 mas, bpa=-10.46 degrees ! Estimated noise=1.90723 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9257 x 3.007 at -10.46 degrees (North through East) ! Clean map min=-0.0044283 max=2.0172 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=0.056991Jy sigma=0.602692 ! Fit after self-cal, rms=0.052971Jy sigma=0.523044 ! Inverting map and beam ! Estimated beam: bmin=0.9261 mas, bmaj=3.006 mas, bpa=-10.43 degrees ! Estimated noise=1.90849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118079 Jy ! Component: 100 - total flux cleaned = 0.00174061 Jy ! Component: 150 - total flux cleaned = 0.00223012 Jy ! Component: 200 - total flux cleaned = 0.00248489 Jy ! Total flux subtracted in 200 components = 0.00248489 Jy ! Clean residual min=-0.004457 max=0.004558 Jy/beam ! Clean residual mean=-0.000009 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 2.2489 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 126 components and 2.2489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052758Jy sigma=0.520804 ! Fit after self-cal, rms=0.052736Jy sigma=0.520588 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000225758 Jy ! Component: 100 - total flux cleaned = 0.00022368 Jy ! Component: 150 - total flux cleaned = 0.000280243 Jy ! Component: 200 - total flux cleaned = 0.000335386 Jy ! Total flux subtracted in 200 components = 0.000335386 Jy ! Clean residual min=-0.004381 max=0.004456 Jy/beam ! Clean residual mean=-0.000009 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 2.24924 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 131 components and 2.24924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052608Jy sigma=0.519157 ! Fit after self-cal, rms=0.052596Jy sigma=0.519035 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052596Jy sigma=0.519035 ! Fit after self-cal, rms=0.052611Jy sigma=0.518806 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=0.7137 mas, bmaj=2.018 mas, bpa=-5.39 degrees ! Estimated noise=2.82599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.60294 Jy ! Component: 100 - total flux cleaned = 1.95374 Jy ! Component: 150 - total flux cleaned = 2.04833 Jy ! Component: 200 - total flux cleaned = 2.09417 Jy ! Total flux subtracted in 200 components = 2.09417 Jy ! Clean residual min=-0.017551 max=0.027327 Jy/beam ! Clean residual mean=-0.000155 rms=0.004129 Jy/beam ! Combined flux in latest and established models = 2.09417 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 18 model components to the UV plane model. ! The established model now contains 18 components and 2.09417 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9261 mas, bmaj=3.006 mas, bpa=-10.43 degrees ! Estimated noise=1.90911 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 (-1.6, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0513311 Jy ! Component: 100 - total flux cleaned = 0.0812269 Jy ! Component: 150 - total flux cleaned = 0.100912 Jy ! Component: 200 - total flux cleaned = 0.114597 Jy ! Total flux subtracted in 200 components = 0.114597 Jy ! Clean residual min=-0.009020 max=0.009662 Jy/beam ! Clean residual mean=-0.000073 rms=0.002253 Jy/beam ! Combined flux in latest and established models = 2.20877 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 54 components and 2.20877 Jy ! Inverting map ! Added new window around map position (-9.4, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106286 Jy ! Component: 100 - total flux cleaned = 0.0188153 Jy ! Component: 150 - total flux cleaned = 0.0254659 Jy ! Component: 200 - total flux cleaned = 0.0310068 Jy ! Total flux subtracted in 200 components = 0.0310068 Jy ! Clean residual min=-0.006866 max=0.005505 Jy/beam ! Clean residual mean=-0.000020 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 2.23978 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 76 components and 2.23978 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=2.678 mas, bmaj=6.804 mas, bpa=9.64 degrees ! Estimated noise=2.38133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00561157 Jy ! Component: 100 - total flux cleaned = 0.00892676 Jy ! Component: 150 - total flux cleaned = 0.0111565 Jy ! Component: 200 - total flux cleaned = 0.0123815 Jy ! Total flux subtracted in 200 components = 0.0123815 Jy ! Clean residual min=-0.005121 max=0.004290 Jy/beam ! Clean residual mean=-0.000006 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 2.25216 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 = 0.000394283 Jy ! Component: 100 - total flux cleaned = 0.000666513 Jy ! Component: 150 - total flux cleaned = 0.000915455 Jy ! Component: 200 - total flux cleaned = 0.00114794 Jy ! Total flux subtracted in 200 components = 0.00114794 Jy ! Clean residual min=-0.005010 max=0.003729 Jy/beam ! Clean residual mean=-0.000005 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 2.25331 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 2.25331 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9261 mas, bmaj=3.006 mas, bpa=-10.43 degrees ! Estimated noise=1.90911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000613761 Jy ! Component: 100 - total flux cleaned = 0.000471977 Jy ! Component: 150 - total flux cleaned = 0.000868824 Jy ! Component: 200 - total flux cleaned = 0.00146134 Jy ! Total flux subtracted in 200 components = 0.00146134 Jy ! Clean residual min=-0.005358 max=0.004517 Jy/beam ! Clean residual mean=-0.000001 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 2.25477 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 115 components and 2.25477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053336Jy sigma=0.524018 ! Fit after self-cal, rms=0.052829Jy sigma=0.519638 wmodel J2258-2758_X_map.mod ! Writing 115 model components to file: J2258-2758_X_map.mod wobs J2258-2758_X_uvs.fits ! Writing UV FITS file: J2258-2758_X_uvs.fits wwins J2258-2758_X_map.win ! wwins: Wrote 6 windows to J2258-2758_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 = -0.00207865 Jy ! Component: 100 - total flux cleaned = -0.00341282 Jy ! Component: 150 - total flux cleaned = -0.0042854 Jy ! Component: 200 - total flux cleaned = -0.00462735 Jy ! Component: 250 - total flux cleaned = -0.00469206 Jy ! Component: 300 - total flux cleaned = -0.00481848 Jy ! Component: 350 - total flux cleaned = -0.00457826 Jy ! Component: 400 - total flux cleaned = -0.00428477 Jy ! Component: 450 - total flux cleaned = -0.00428623 Jy ! Component: 500 - total flux cleaned = -0.00445619 Jy ! Component: 550 - total flux cleaned = -0.00462016 Jy ! Component: 600 - total flux cleaned = -0.00472842 Jy ! Component: 650 - total flux cleaned = -0.00493921 Jy ! Component: 700 - total flux cleaned = -0.00499059 Jy ! Component: 750 - total flux cleaned = -0.0051935 Jy ! Component: 800 - total flux cleaned = -0.00529279 Jy ! Component: 850 - total flux cleaned = -0.00539122 Jy ! Component: 900 - total flux cleaned = -0.00539153 Jy ! Component: 950 - total flux cleaned = -0.00544017 Jy ! Component: 1000 - total flux cleaned = -0.00543999 Jy ! Component: 1050 - total flux cleaned = -0.00539488 Jy ! Component: 1100 - total flux cleaned = -0.00548565 Jy ! Component: 1150 - total flux cleaned = -0.00544098 Jy ! Component: 1200 - total flux cleaned = -0.00552885 Jy ! Component: 1250 - total flux cleaned = -0.00557165 Jy ! Component: 1300 - total flux cleaned = -0.00565748 Jy ! Component: 1350 - total flux cleaned = -0.00553019 Jy ! Component: 1400 - total flux cleaned = -0.00582542 Jy ! Component: 1450 - total flux cleaned = -0.00586656 Jy ! Component: 1500 - total flux cleaned = -0.00582532 Jy ! Component: 1550 - total flux cleaned = -0.00606873 Jy ! Component: 1600 - total flux cleaned = -0.00610878 Jy ! Component: 1650 - total flux cleaned = -0.0061885 Jy ! Component: 1700 - total flux cleaned = -0.00630615 Jy ! Component: 1750 - total flux cleaned = -0.00634517 Jy ! Component: 1800 - total flux cleaned = -0.0064603 Jy ! Component: 1850 - total flux cleaned = -0.00661319 Jy ! Component: 1900 - total flux cleaned = -0.00680195 Jy ! Component: 1950 - total flux cleaned = -0.00680194 Jy ! Component: 2000 - total flux cleaned = -0.00691361 Jy ! Component: 2050 - total flux cleaned = -0.00698692 Jy ! Component: 2100 - total flux cleaned = -0.00705956 Jy ! Component: 2150 - total flux cleaned = -0.00713162 Jy ! Component: 2200 - total flux cleaned = -0.00727426 Jy ! Component: 2250 - total flux cleaned = -0.00716807 Jy ! Component: 2300 - total flux cleaned = -0.00723826 Jy ! Component: 2350 - total flux cleaned = -0.00727309 Jy ! Component: 2400 - total flux cleaned = -0.00723812 Jy ! Component: 2450 - total flux cleaned = -0.00730668 Jy ! Component: 2500 - total flux cleaned = -0.00744312 Jy ! Component: 2550 - total flux cleaned = -0.00757794 Jy ! Component: 2600 - total flux cleaned = -0.00767819 Jy ! Component: 2650 - total flux cleaned = -0.00774393 Jy ! Component: 2700 - total flux cleaned = -0.00790863 Jy ! Component: 2750 - total flux cleaned = -0.00790849 Jy ! Component: 2800 - total flux cleaned = -0.00803856 Jy ! Component: 2850 - total flux cleaned = -0.00807068 Jy ! Component: 2900 - total flux cleaned = -0.00819866 Jy ! Component: 2950 - total flux cleaned = -0.00832576 Jy ! Component: 3000 - total flux cleaned = -0.00845239 Jy ! Component: 3050 - total flux cleaned = -0.0084836 Jy ! Component: 3100 - total flux cleaned = -0.00873294 Jy ! Component: 3150 - total flux cleaned = -0.00876403 Jy ! Component: 3200 - total flux cleaned = -0.00891805 Jy ! Component: 3250 - total flux cleaned = -0.00904052 Jy ! Component: 3300 - total flux cleaned = -0.0091011 Jy ! Component: 3350 - total flux cleaned = -0.00925212 Jy ! Component: 3400 - total flux cleaned = -0.00940223 Jy ! Component: 3450 - total flux cleaned = -0.00940229 Jy ! Component: 3500 - total flux cleaned = -0.00952081 Jy ! Component: 3550 - total flux cleaned = -0.00957973 Jy ! Component: 3600 - total flux cleaned = -0.00963841 Jy ! Component: 3650 - total flux cleaned = -0.00969698 Jy ! Component: 3700 - total flux cleaned = -0.00972577 Jy ! Component: 3750 - total flux cleaned = -0.00981254 Jy ! Component: 3800 - total flux cleaned = -0.00986989 Jy ! Component: 3850 - total flux cleaned = -0.00989853 Jy ! Component: 3900 - total flux cleaned = -0.00989822 Jy ! Component: 3950 - total flux cleaned = -0.00987015 Jy ! Component: 4000 - total flux cleaned = -0.00998243 Jy ! Component: 4050 - total flux cleaned = -0.00998217 Jy ! Total flux subtracted in 4096 components = -0.00989882 Jy ! Clean residual min=-0.001715 max=0.001833 Jy/beam ! Clean residual mean=-0.000003 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 2.24487 Jy keep ! Adding 246 model components to the UV plane model. ! The established model now contains 361 components and 2.24487 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J2258-2758_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9261 x 3.006 at -10.43 degrees (North through East) ! Clean map min=-0.0035681 max=2.0175 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J2258-2758_X_map.fits wmodel /scr/pima/rv125_uvs/J2258-2758_X_map.mod ! Writing 361 model components to file: /scr/pima/rv125_uvs/J2258-2758_X_map.mod wobs /scr/pima/rv125_uvs/J2258-2758_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J2258-2758_X_uvs.fits wwins /scr/pima/rv125_uvs/J2258-2758_X_map.win ! wwins: Wrote 7 windows to /scr/pima/rv125_uvs/J2258-2758_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.01748 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000485059 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0721283 0.0721283 0.144257 0.288513 0.577027 1.15405 2.30811 4.61621 9.23242 18.4648 36.9297 73.8594 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4159.25 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J2258-2758_X_dfm.log closed on Sun Dec 23 02:54:19 2018