! Started logfile: /scr/pima/rv122_uvs/J2258-2758_X_dfm.log on Fri Jul 13 21:11:19 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/rv122_uvs/J2258-2758_X_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J2258-2758_X_uva.fits ! AN table 1: 3 integrations on 21 of 21 possible baselines. ! AN table 2: 29 integrations on 3 of 3 possible baselines. ! AN table 3: 14 integrations on 28 of 28 possible baselines. ! AN table 4: 9 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.595075 visibilities/baseline/integration-bin. ! 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 1740 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 7 telescope corrections were flagged in sub-array 1. ! A total of 75 telescope corrections were flagged in sub-array 2. ! A total of 54 telescope corrections were flagged in sub-array 3. ! A total of 14 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 75 telescope corrections were flagged in sub-array 2. ! A total of 54 telescope corrections were flagged in sub-array 3. ! A total of 14 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 75 telescope corrections were flagged in sub-array 2. ! A total of 54 telescope corrections were flagged in sub-array 3. ! A total of 14 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 75 telescope corrections were flagged in sub-array 2. ! A total of 54 telescope corrections were flagged in sub-array 3. ! A total of 14 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.899554Jy sigma=23.665226 ! Fit after self-cal, rms=0.631872Jy sigma=7.750849 ! 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=0.7411 mas, bmaj=1.784 mas, bpa=0.4895 degrees ! Estimated noise=2.26338 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 = 1.17431 Jy ! Component: 100 - total flux cleaned = 1.45158 Jy ! Total flux subtracted in 100 components = 1.45158 Jy ! Clean residual min=-0.046703 max=0.106357 Jy/beam ! Clean residual mean=-0.000113 rms=0.011230 Jy/beam ! Combined flux in latest and established models = 1.45158 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.45158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283703Jy sigma=3.337693 ! Fit after self-cal, rms=0.283687Jy sigma=3.337267 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.115969 Jy ! Component: 100 - total flux cleaned = 0.177492 Jy ! Total flux subtracted in 100 components = 0.177492 Jy ! Clean residual min=-0.037313 max=0.064534 Jy/beam ! Clean residual mean=-0.000055 rms=0.008147 Jy/beam ! Combined flux in latest and established models = 1.62907 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 1.62907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203226Jy sigma=2.292038 ! Fit after self-cal, rms=0.203233Jy sigma=2.291743 ! Inverting map ! Added new window around map position (-2.4, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0566338 Jy ! Component: 100 - total flux cleaned = 0.0851912 Jy ! Total flux subtracted in 100 components = 0.0851912 Jy ! Clean residual min=-0.033436 max=0.057934 Jy/beam ! Clean residual mean=-0.000041 rms=0.007315 Jy/beam ! Combined flux in latest and established models = 1.71426 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 1.71426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180913Jy sigma=2.041884 ! Fit after self-cal, rms=0.178051Jy sigma=1.988644 ! 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=0.9588 mas, bmaj=2.27 mas, bpa=-2.064 degrees ! Estimated noise=1.68717 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 = 0.0396654 Jy ! Component: 100 - total flux cleaned = 0.0597952 Jy ! Component: 150 - total flux cleaned = 0.0639053 Jy ! Component: 200 - total flux cleaned = 0.067554 Jy ! Total flux subtracted in 200 components = 0.067554 Jy ! Clean residual min=-0.038129 max=0.032777 Jy/beam ! Clean residual mean=-0.000116 rms=0.008010 Jy/beam ! Combined flux in latest and established models = 1.78182 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 1.78182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167364Jy sigma=1.874287 ! Fit after self-cal, rms=0.166802Jy sigma=1.862434 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9588 x 2.27 at -2.064 degrees (North through East) ! Clean map min=-0.034105 max=1.4752 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 KP 1.11 LA 1.12 ! MK 0.93 OV 1.00 PT 0.91 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.97 HN 1.14 KP 1.11 ! LA 1.05 OV 0.98 PT 0.91 SC 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 KP 1.05 LA 1.04 MK 0.99 ! OV 1.01 PT 0.91 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 KP 1.09 LA 1.12 ! MK 0.95 OV 0.99 PT 0.92 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.97 HN 1.16 KP 1.11 ! LA 1.05 OV 0.98 PT 0.91 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 KP 1.05 LA 1.05 MK 0.97 ! OV 0.99 PT 0.89 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 KP 1.11 LA 1.12 ! MK 0.90 OV 0.98 PT 0.91 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.96 HN 1.10 KP 1.11 ! LA 1.05 OV 0.96 PT 0.90 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 KP 1.05 LA 1.05 MK 0.97 ! OV 0.97 PT 0.90 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 KP 1.09 LA 1.11 ! MK 0.86 OV 0.98 PT 0.93 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.95 HN 1.14 KP 1.10 ! LA 1.07 OV 0.98 PT 0.90 SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 KP 1.04 LA 1.06 MK 0.98 ! OV 0.97 PT 0.88 SC 1.04 ! ! ! Fit before self-cal, rms=0.166802Jy sigma=1.862434 ! Fit after self-cal, rms=0.082883Jy sigma=0.864314 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=2.926 mas, bpa=-3.383 degrees ! Estimated noise=1.72383 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-5.6, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165301 Jy ! Component: 100 - total flux cleaned = 0.018791 Jy ! Component: 150 - total flux cleaned = 0.0194114 Jy ! Component: 200 - total flux cleaned = 0.0199741 Jy ! Total flux subtracted in 200 components = 0.0199741 Jy ! Clean residual min=-0.013112 max=0.009528 Jy/beam ! Clean residual mean=-0.000018 rms=0.002376 Jy/beam ! Combined flux in latest and established models = 1.80179 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 1.80179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077806Jy sigma=0.805914 ! Fit after self-cal, rms=0.077501Jy sigma=0.801494 ! 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=0.077501Jy sigma=0.801494 ! Fit after self-cal, rms=0.075548Jy sigma=0.780107 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=2.929 mas, bpa=-3.346 degrees ! Estimated noise=1.72232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00049383 Jy ! Component: 100 - total flux cleaned = 0.000728347 Jy ! Component: 150 - total flux cleaned = 0.00117825 Jy ! Component: 200 - total flux cleaned = 0.00158441 Jy ! Total flux subtracted in 200 components = 0.00158441 Jy ! Clean residual min=-0.010956 max=0.007796 Jy/beam ! Clean residual mean=-0.000009 rms=0.002105 Jy/beam ! Combined flux in latest and established models = 1.80338 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 62 components and 1.80338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073918Jy sigma=0.761035 ! Fit after self-cal, rms=0.073860Jy sigma=0.760368 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 = 0.000182977 Jy ! Component: 100 - total flux cleaned = 0.000733249 Jy ! Component: 150 - total flux cleaned = 0.00123606 Jy ! Component: 200 - total flux cleaned = 0.00138903 Jy ! Total flux subtracted in 200 components = 0.00138903 Jy ! Clean residual min=-0.010251 max=0.007607 Jy/beam ! Clean residual mean=-0.000011 rms=0.002029 Jy/beam ! Combined flux in latest and established models = 1.80477 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 1.80477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073048Jy sigma=0.751443 ! Fit after self-cal, rms=0.073027Jy sigma=0.751178 ! 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=0.073027Jy sigma=0.751178 ! Fit after self-cal, rms=0.070132Jy sigma=0.712631 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=2.931 mas, bpa=-3.304 degrees ! Estimated noise=1.72156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0022689 Jy ! Component: 100 - total flux cleaned = -0.00244246 Jy ! Component: 150 - total flux cleaned = -0.00215859 Jy ! Component: 200 - total flux cleaned = -0.00176751 Jy ! Total flux subtracted in 200 components = -0.00176751 Jy ! Clean residual min=-0.008537 max=0.008041 Jy/beam ! Clean residual mean=0.000006 rms=0.001759 Jy/beam ! Combined flux in latest and established models = 1.803 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 1.803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069365Jy sigma=0.704926 ! Fit after self-cal, rms=0.069335Jy sigma=0.704378 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 = -0.000423882 Jy ! Component: 100 - total flux cleaned = -7.02529e-05 Jy ! Component: 150 - total flux cleaned = 0.000257302 Jy ! Component: 200 - total flux cleaned = 0.000461475 Jy ! Total flux subtracted in 200 components = 0.000461475 Jy ! Clean residual min=-0.008406 max=0.007985 Jy/beam ! Clean residual mean=0.000005 rms=0.001720 Jy/beam ! Combined flux in latest and established models = 1.80346 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 1.80346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068944Jy sigma=0.700485 ! Fit after self-cal, rms=0.068940Jy sigma=0.700298 ! 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=0.068940Jy sigma=0.700298 ! Fit after self-cal, rms=0.068761Jy sigma=0.698510 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.848 mas, bmaj=6.301 mas, bpa=5.762 degrees ! Estimated noise=2.06548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000424445 Jy ! Component: 100 - total flux cleaned = -0.00054739 Jy ! Component: 150 - total flux cleaned = -0.000663119 Jy ! Component: 200 - total flux cleaned = -0.000874638 Jy ! Total flux subtracted in 200 components = -0.000874638 Jy ! Clean residual min=-0.008809 max=0.008702 Jy/beam ! Clean residual mean=0.000006 rms=0.002176 Jy/beam ! Combined flux in latest and established models = 1.80259 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 79 components and 1.80259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068450Jy sigma=0.694664 ! Fit after self-cal, rms=0.068393Jy sigma=0.694170 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 = -8.28643e-05 Jy ! Component: 100 - total flux cleaned = -0.000178265 Jy ! Component: 150 - total flux cleaned = -0.000349775 Jy ! Component: 200 - total flux cleaned = -0.000510176 Jy ! Total flux subtracted in 200 components = -0.000510176 Jy ! Clean residual min=-0.007975 max=0.008581 Jy/beam ! Clean residual mean=0.000010 rms=0.002123 Jy/beam ! Combined flux in latest and established models = 1.80208 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 80 components and 1.80208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068298Jy sigma=0.692642 ! Fit after self-cal, rms=0.068271Jy sigma=0.692382 ! 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=1.03 mas, bmaj=2.933 mas, bpa=-3.293 degrees ! Estimated noise=1.7212 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.03 x 2.933 at -3.293 degrees (North through East) ! Clean map min=-0.0076512 max=1.4982 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=0.068271Jy sigma=0.692382 ! Fit after self-cal, rms=0.063668Jy sigma=0.621557 ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=2.935 mas, bpa=-3.281 degrees ! Estimated noise=1.72211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00201915 Jy ! Component: 100 - total flux cleaned = -0.00213371 Jy ! Component: 150 - total flux cleaned = -0.00204006 Jy ! Component: 200 - total flux cleaned = -0.00186106 Jy ! Total flux subtracted in 200 components = -0.00186106 Jy ! Clean residual min=-0.007334 max=0.007723 Jy/beam ! Clean residual mean=-0.000003 rms=0.001591 Jy/beam ! Combined flux in latest and established models = 1.80021 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 89 components and 1.80021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063300Jy sigma=0.617418 ! Fit after self-cal, rms=0.063300Jy sigma=0.617196 ! Inverting map ! Added new window around map position (-12.6, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0066433 Jy ! Component: 100 - total flux cleaned = 0.0095714 Jy ! Component: 150 - total flux cleaned = 0.0101876 Jy ! Component: 200 - total flux cleaned = 0.010279 Jy ! Total flux subtracted in 200 components = 0.010279 Jy ! Clean residual min=-0.006741 max=0.005933 Jy/beam ! Clean residual mean=-0.000027 rms=0.001456 Jy/beam ! Combined flux in latest and established models = 1.81049 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 109 components and 1.81049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062499Jy sigma=0.607208 ! Fit after self-cal, rms=0.062406Jy sigma=0.606305 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062406Jy sigma=0.606305 ! Fit after self-cal, rms=0.062257Jy sigma=0.604437 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=0.7768 mas, bmaj=2.133 mas, bpa=0.3502 degrees ! Estimated noise=2.33823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.18759 Jy ! Component: 100 - total flux cleaned = 1.46476 Jy ! Component: 150 - total flux cleaned = 1.57391 Jy ! Component: 200 - total flux cleaned = 1.63325 Jy ! Total flux subtracted in 200 components = 1.63325 Jy ! Clean residual min=-0.013160 max=0.036957 Jy/beam ! Clean residual mean=-0.000028 rms=0.003828 Jy/beam ! Combined flux in latest and established models = 1.63325 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 22 model components to the UV plane model. ! The established model now contains 22 components and 1.63325 Jy ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=2.936 mas, bpa=-3.266 degrees ! Estimated noise=1.7215 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, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0597306 Jy ! Component: 100 - total flux cleaned = 0.0909253 Jy ! Component: 150 - total flux cleaned = 0.111445 Jy ! Component: 200 - total flux cleaned = 0.125661 Jy ! Total flux subtracted in 200 components = 0.125661 Jy ! Clean residual min=-0.008184 max=0.008768 Jy/beam ! Clean residual mean=0.000068 rms=0.002133 Jy/beam ! Combined flux in latest and established models = 1.75891 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 75 components and 1.75891 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=2.85 mas, bmaj=6.309 mas, bpa=5.838 degrees ! Estimated noise=2.06376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144149 Jy ! Component: 100 - total flux cleaned = 0.0240332 Jy ! Component: 150 - total flux cleaned = 0.030937 Jy ! Component: 200 - total flux cleaned = 0.0360804 Jy ! Total flux subtracted in 200 components = 0.0360804 Jy ! Clean residual min=-0.006223 max=0.005230 Jy/beam ! Clean residual mean=0.000027 rms=0.001783 Jy/beam ! Combined flux in latest and established models = 1.79499 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 = 0.00319012 Jy ! Component: 100 - total flux cleaned = 0.00475359 Jy ! Component: 150 - total flux cleaned = 0.00608829 Jy ! Component: 200 - total flux cleaned = 0.00722844 Jy ! Total flux subtracted in 200 components = 0.00722844 Jy ! Clean residual min=-0.005837 max=0.005121 Jy/beam ! Clean residual mean=0.000006 rms=0.001639 Jy/beam ! Combined flux in latest and established models = 1.80222 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 141 components and 1.80222 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=2.936 mas, bpa=-3.266 degrees ! Estimated noise=1.7215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113438 Jy ! Component: 100 - total flux cleaned = 0.000546284 Jy ! Component: 150 - total flux cleaned = 0.000547357 Jy ! Component: 200 - total flux cleaned = 0.000549961 Jy ! Total flux subtracted in 200 components = 0.000549961 Jy ! Clean residual min=-0.006128 max=0.006051 Jy/beam ! Clean residual mean=0.000004 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 1.80277 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 154 components and 1.80277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062385Jy sigma=0.600363 ! Fit after self-cal, rms=0.062209Jy sigma=0.597584 wmodel J2258-2758_X_map.mod ! Writing 154 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 5 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 = 0.000554141 Jy ! Component: 100 - total flux cleaned = 0.000458434 Jy ! Component: 150 - total flux cleaned = 0.000276449 Jy ! Component: 200 - total flux cleaned = 0.000102944 Jy ! Component: 250 - total flux cleaned = 1.84061e-05 Jy ! Component: 300 - total flux cleaned = -0.000140333 Jy ! Component: 350 - total flux cleaned = 0.000320157 Jy ! Component: 400 - total flux cleaned = 0.000615785 Jy ! Component: 450 - total flux cleaned = 0.000614103 Jy ! Component: 500 - total flux cleaned = 0.000472206 Jy ! Component: 550 - total flux cleaned = 0.00040308 Jy ! Component: 600 - total flux cleaned = 0.000470233 Jy ! Component: 650 - total flux cleaned = 0.000602686 Jy ! Component: 700 - total flux cleaned = 0.000797575 Jy ! Component: 750 - total flux cleaned = 0.000798026 Jy ! Component: 800 - total flux cleaned = 0.00079754 Jy ! Component: 850 - total flux cleaned = 0.000857315 Jy ! Component: 900 - total flux cleaned = 0.00067615 Jy ! Component: 950 - total flux cleaned = 0.000558169 Jy ! Component: 1000 - total flux cleaned = 0.000557769 Jy ! Component: 1050 - total flux cleaned = 0.000499711 Jy ! Component: 1100 - total flux cleaned = 0.000216634 Jy ! Component: 1150 - total flux cleaned = 0.00060978 Jy ! Component: 1200 - total flux cleaned = 0.000498057 Jy ! Component: 1250 - total flux cleaned = 0.000551906 Jy ! Component: 1300 - total flux cleaned = 0.00044348 Jy ! Component: 1350 - total flux cleaned = 0.00044417 Jy ! Component: 1400 - total flux cleaned = 0.000602469 Jy ! Component: 1450 - total flux cleaned = 0.000550013 Jy ! Component: 1500 - total flux cleaned = 0.000705112 Jy ! Component: 1550 - total flux cleaned = 0.000755094 Jy ! Component: 1600 - total flux cleaned = 0.000602793 Jy ! Component: 1650 - total flux cleaned = 0.000602333 Jy ! Component: 1700 - total flux cleaned = 0.000651894 Jy ! Component: 1750 - total flux cleaned = 0.000799147 Jy ! Component: 1800 - total flux cleaned = 0.000700795 Jy ! Component: 1850 - total flux cleaned = 0.000701 Jy ! Component: 1900 - total flux cleaned = 0.000701203 Jy ! Component: 1950 - total flux cleaned = 0.000701663 Jy ! Component: 2000 - total flux cleaned = 0.000888474 Jy ! Component: 2050 - total flux cleaned = 0.000703254 Jy ! Component: 2100 - total flux cleaned = 0.000749506 Jy ! Component: 2150 - total flux cleaned = 0.000976466 Jy ! Component: 2200 - total flux cleaned = 0.00102172 Jy ! Component: 2250 - total flux cleaned = 0.00111085 Jy ! Component: 2300 - total flux cleaned = 0.00115545 Jy ! Component: 2350 - total flux cleaned = 0.00119892 Jy ! Component: 2400 - total flux cleaned = 0.00119842 Jy ! Component: 2450 - total flux cleaned = 0.0011118 Jy ! Component: 2500 - total flux cleaned = 0.00106916 Jy ! Component: 2550 - total flux cleaned = 0.00111217 Jy ! Component: 2600 - total flux cleaned = 0.0012811 Jy ! Component: 2650 - total flux cleaned = 0.001239 Jy ! Component: 2700 - total flux cleaned = 0.00132217 Jy ! Component: 2750 - total flux cleaned = 0.00132211 Jy ! Component: 2800 - total flux cleaned = 0.00136299 Jy ! Component: 2850 - total flux cleaned = 0.00144364 Jy ! Component: 2900 - total flux cleaned = 0.00120083 Jy ! Component: 2950 - total flux cleaned = 0.00124099 Jy ! Component: 3000 - total flux cleaned = 0.00124092 Jy ! Component: 3050 - total flux cleaned = 0.00131972 Jy ! Component: 3100 - total flux cleaned = 0.00131933 Jy ! Component: 3150 - total flux cleaned = 0.00128051 Jy ! Component: 3200 - total flux cleaned = 0.00139713 Jy ! Component: 3250 - total flux cleaned = 0.00139679 Jy ! Component: 3300 - total flux cleaned = 0.00135831 Jy ! Component: 3350 - total flux cleaned = 0.00128198 Jy ! Component: 3400 - total flux cleaned = 0.00139571 Jy ! Component: 3450 - total flux cleaned = 0.00143357 Jy ! Component: 3500 - total flux cleaned = 0.00154567 Jy ! Component: 3550 - total flux cleaned = 0.00161998 Jy ! Component: 3600 - total flux cleaned = 0.0016201 Jy ! Component: 3650 - total flux cleaned = 0.00187734 Jy ! Component: 3700 - total flux cleaned = 0.00165872 Jy ! Component: 3750 - total flux cleaned = 0.00191248 Jy ! Component: 3800 - total flux cleaned = 0.00191218 Jy ! Component: 3850 - total flux cleaned = 0.00198394 Jy ! Component: 3900 - total flux cleaned = 0.00205543 Jy ! Component: 3950 - total flux cleaned = 0.00226786 Jy ! Component: 4000 - total flux cleaned = 0.00216189 Jy ! Component: 4050 - total flux cleaned = 0.00219692 Jy ! Total flux subtracted in 4096 components = 0.0022318 Jy ! Clean residual min=-0.001965 max=0.001833 Jy/beam ! Clean residual mean=-0.000004 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 1.805 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 438 components and 1.805 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J2258-2758_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.031 x 2.936 at -3.266 degrees (North through East) ! Clean map min=-0.0040656 max=1.505 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J2258-2758_X_map.fits wmodel /scr/pima/rv122_uvs/J2258-2758_X_map.mod ! Writing 438 model components to file: /scr/pima/rv122_uvs/J2258-2758_X_map.mod wobs /scr/pima/rv122_uvs/J2258-2758_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J2258-2758_X_uvs.fits wwins /scr/pima/rv122_uvs/J2258-2758_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rv122_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 1.50497 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000622401 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.124069 0.124069 0.248138 0.496276 0.992552 1.9851 3.97021 7.94042 15.8808 31.7617 63.5233 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.504 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2418.01 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J2258-2758_X_dfm.log closed on Fri Jul 13 21:11:23 2018