! Started logfile: .//J0117-1725_C_dfm.log on Sat Oct 20 23:33:02 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0117-1725_C_uva.fits ! Reading UV FITS file: .//J0117-1725_C_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0117-1725 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 896 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0117-1725_C] 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 0.300x0.300 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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000124Jy sigma=42.494502 ! Fit after self-cal, rms=0.976411Jy sigma=41.477698 ! 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=1.233 mas, bmaj=3.259 mas, bpa=-0.3009 degrees ! Estimated noise=0.864882 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 = 0.0171112 Jy ! Component: 100 - total flux cleaned = 0.0224853 Jy ! Total flux subtracted in 100 components = 0.0224853 Jy ! Clean residual min=-0.002766 max=0.003385 Jy/beam ! Clean residual mean=0.000000 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.0224853 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0224853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023271Jy sigma=0.813323 ! Fit after self-cal, rms=0.022063Jy sigma=0.747414 ! 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=1.515 mas, bmaj=3.709 mas, bpa=1.602 degrees ! Estimated noise=0.667562 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 = 0.00434706 Jy ! Component: 100 - total flux cleaned = 0.00629338 Jy ! Component: 150 - total flux cleaned = 0.00732709 Jy ! Component: 200 - total flux cleaned = 0.0079032 Jy ! Total flux subtracted in 200 components = 0.0079032 Jy ! Clean residual min=-0.002337 max=0.003902 Jy/beam ! Clean residual mean=0.000004 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.0303885 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.0303885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021251Jy sigma=0.707475 ! Fit after self-cal, rms=0.021275Jy sigma=0.707006 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.515 x 3.709 at 1.602 degrees (North through East) ! Clean map min=-0.0022505 max=0.024048 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 0.97 LA 0.82 MK 0.89 ! NL 0.97 OV 0.85 PT 0.93 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 LA 0.85 MK 0.93 ! NL 1.13 OV 1.36 PT 0.82 SC 1.38 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 0.97 LA 0.96 MK 1.29 ! NL 1.07 OV 1.27 PT 1.01 SC 0.78 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.09 LA 0.95 MK 1.01 ! NL 1.23 OV 0.98 PT 1.00 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.09 LA 0.96 MK 1.08 ! NL 1.02 OV 1.00 PT 0.91 SC 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 LA 1.07 MK 0.90 ! NL 1.15 OV 0.88 PT 0.90 SC 1.03 ! ! ! Fit before self-cal, rms=0.021275Jy sigma=0.707006 ! Fit after self-cal, rms=0.020485Jy sigma=0.684245 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.513 mas, bmaj=3.722 mas, bpa=2.026 degrees ! Estimated noise=0.664366 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 (5.7, -0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353167 Jy ! Component: 100 - total flux cleaned = 0.00524388 Jy ! Component: 150 - total flux cleaned = 0.00626263 Jy ! Component: 200 - total flux cleaned = 0.00675322 Jy ! Total flux subtracted in 200 components = 0.00675322 Jy ! Clean residual min=-0.001711 max=0.001838 Jy/beam ! Clean residual mean=0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0371417 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 66 components and 0.0371417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019843Jy sigma=0.654155 ! Fit after self-cal, rms=0.019841Jy sigma=0.652109 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019841Jy sigma=0.652109 ! Fit after self-cal, rms=0.019348Jy sigma=0.649488 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.517 mas, bmaj=3.72 mas, bpa=1.871 degrees ! Estimated noise=0.650486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000883118 Jy ! Component: 100 - total flux cleaned = 0.00102338 Jy ! Component: 150 - total flux cleaned = 0.00100554 Jy ! Component: 200 - total flux cleaned = 0.000989684 Jy ! Total flux subtracted in 200 components = 0.000989684 Jy ! Clean residual min=-0.001559 max=0.001717 Jy/beam ! Clean residual mean=0.000002 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0381314 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.0381314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019279Jy sigma=0.647223 ! Fit after self-cal, rms=0.019279Jy sigma=0.647050 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 = 0.000112921 Jy ! Component: 100 - total flux cleaned = 0.000112407 Jy ! Component: 150 - total flux cleaned = 8.39791e-05 Jy ! Component: 200 - total flux cleaned = 5.70758e-05 Jy ! Total flux subtracted in 200 components = 5.70758e-05 Jy ! Clean residual min=-0.001583 max=0.001751 Jy/beam ! Clean residual mean=0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0381885 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 91 components and 0.0381885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019252Jy sigma=0.646156 ! Fit after self-cal, rms=0.019247Jy sigma=0.646123 ! Inverting map ! Added new window around map position (58.2, 11.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000928949 Jy ! Component: 100 - total flux cleaned = 0.00102907 Jy ! Component: 150 - total flux cleaned = 0.000958666 Jy ! Component: 200 - total flux cleaned = 0.000833723 Jy ! Total flux subtracted in 200 components = 0.000833723 Jy ! Clean residual min=-0.001380 max=0.001604 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0390222 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 0.0390222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019099Jy sigma=0.638545 ! Fit after self-cal, rms=0.019087Jy sigma=0.637676 ! Inverting map ! Added new window around map position (-29.4, -28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121651 Jy ! Component: 100 - total flux cleaned = 0.00151084 Jy ! Component: 150 - total flux cleaned = 0.00178817 Jy ! Component: 200 - total flux cleaned = 0.00196768 Jy ! Total flux subtracted in 200 components = 0.00196768 Jy ! Clean residual min=-0.001233 max=0.001568 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0409899 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 125 components and 0.0409899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018963Jy sigma=0.631168 ! Fit after self-cal, rms=0.018939Jy sigma=0.630793 ! Inverting map ! Added new window around map position (-39, 32.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127205 Jy ! Component: 100 - total flux cleaned = 0.00160181 Jy ! Component: 150 - total flux cleaned = 0.00182914 Jy ! Component: 200 - total flux cleaned = 0.00196608 Jy ! Total flux subtracted in 200 components = 0.00196608 Jy ! Clean residual min=-0.001202 max=0.001061 Jy/beam ! Clean residual mean=0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0429559 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 140 components and 0.0429559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018764Jy sigma=0.626087 ! Fit after self-cal, rms=0.018764Jy sigma=0.625730 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018764Jy sigma=0.625730 ! Fit after self-cal, rms=0.018527Jy sigma=0.623941 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.506 mas, bmaj=3.711 mas, bpa=1.994 degrees ! Estimated noise=0.638894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000549232 Jy ! Component: 100 - total flux cleaned = 0.000637922 Jy ! Component: 150 - total flux cleaned = 0.000658243 Jy ! Component: 200 - total flux cleaned = 0.000730131 Jy ! Total flux subtracted in 200 components = 0.000730131 Jy ! Clean residual min=-0.001030 max=0.000947 Jy/beam ! Clean residual mean=0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0436861 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 153 components and 0.0436861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018463Jy sigma=0.622084 ! Fit after self-cal, rms=0.018475Jy sigma=0.622002 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 = 7.28179e-05 Jy ! Component: 100 - total flux cleaned = 7.2479e-05 Jy ! Component: 150 - total flux cleaned = 8.77835e-05 Jy ! Component: 200 - total flux cleaned = 8.73743e-05 Jy ! Total flux subtracted in 200 components = 8.73743e-05 Jy ! Clean residual min=-0.000983 max=0.000933 Jy/beam ! Clean residual mean=0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0437735 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 161 components and 0.0437735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018439Jy sigma=0.620984 ! Fit after self-cal, rms=0.018440Jy sigma=0.620961 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018440Jy sigma=0.620961 ! Fit after self-cal, rms=0.018418Jy sigma=0.620771 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.931 mas, bmaj=8.168 mas, bpa=5.046 degrees ! Estimated noise=0.829207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112547 Jy ! Component: 100 - total flux cleaned = -4.06424e-05 Jy ! Component: 150 - total flux cleaned = 9.70206e-05 Jy ! Component: 200 - total flux cleaned = 0.000175318 Jy ! Total flux subtracted in 200 components = 0.000175318 Jy ! Clean residual min=-0.000927 max=0.000924 Jy/beam ! Clean residual mean=0.000003 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0439488 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 172 components and 0.0439488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018405Jy sigma=0.620167 ! Fit after self-cal, rms=0.018403Jy sigma=0.620119 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 = 0.000122887 Jy ! Component: 100 - total flux cleaned = 0.000173385 Jy ! Component: 150 - total flux cleaned = 0.000201163 Jy ! Component: 200 - total flux cleaned = 0.000201326 Jy ! Total flux subtracted in 200 components = 0.000201326 Jy ! Clean residual min=-0.000889 max=0.000903 Jy/beam ! Clean residual mean=0.000003 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0441501 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 177 components and 0.0441501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018396Jy sigma=0.619912 ! Fit after self-cal, rms=0.018394Jy sigma=0.619897 ! 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=1.502 mas, bmaj=3.709 mas, bpa=2.096 degrees ! Estimated noise=0.637586 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.502 x 3.709 at 2.096 degrees (North through East) ! Clean map min=-0.0011557 max=0.023972 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.235 mas, bmaj=3.265 mas, bpa=0.4137 degrees ! Estimated noise=0.834984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170281 Jy ! Component: 100 - total flux cleaned = 0.0225305 Jy ! Component: 150 - total flux cleaned = 0.0260132 Jy ! Component: 200 - total flux cleaned = 0.0287003 Jy ! Total flux subtracted in 200 components = 0.0287003 Jy ! Clean residual min=-0.002687 max=0.002369 Jy/beam ! Clean residual mean=-0.000000 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.0287003 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0287003 Jy ! Inverting map and beam ! Estimated beam: bmin=1.502 mas, bmaj=3.709 mas, bpa=2.096 degrees ! Estimated noise=0.637586 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313581 Jy ! Component: 100 - total flux cleaned = 0.00543314 Jy ! Component: 150 - total flux cleaned = 0.00720317 Jy ! Component: 200 - total flux cleaned = 0.00858652 Jy ! Total flux subtracted in 200 components = 0.00858652 Jy ! Clean residual min=-0.001740 max=0.001739 Jy/beam ! Clean residual mean=0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0372869 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 54 components and 0.0372869 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.931 mas, bmaj=8.168 mas, bpa=5.046 degrees ! Estimated noise=0.829207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150471 Jy ! Component: 100 - total flux cleaned = 0.00196785 Jy ! Component: 150 - total flux cleaned = 0.00237639 Jy ! Component: 200 - total flux cleaned = 0.00276076 Jy ! Total flux subtracted in 200 components = 0.00276076 Jy ! Clean residual min=-0.001590 max=0.001247 Jy/beam ! Clean residual mean=0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0400476 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 = 0.000421271 Jy ! Component: 100 - total flux cleaned = 0.000741174 Jy ! Component: 150 - total flux cleaned = 0.000957148 Jy ! Component: 200 - total flux cleaned = 0.00115456 Jy ! Total flux subtracted in 200 components = 0.00115456 Jy ! Clean residual min=-0.001300 max=0.001108 Jy/beam ! Clean residual mean=0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0412022 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 97 components and 0.0412022 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.502 mas, bmaj=3.709 mas, bpa=2.096 degrees ! Estimated noise=0.637586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000396767 Jy ! Component: 100 - total flux cleaned = 0.000863416 Jy ! Component: 150 - total flux cleaned = 0.00105235 Jy ! Component: 200 - total flux cleaned = 0.0012236 Jy ! Total flux subtracted in 200 components = 0.0012236 Jy ! Clean residual min=-0.001276 max=0.001040 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0424258 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 117 components and 0.0424258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018580Jy sigma=0.625778 ! Fit after self-cal, rms=0.018529Jy sigma=0.625156 wmodel J0117-1725_C_map.mod ! Writing 117 model components to file: J0117-1725_C_map.mod wobs J0117-1725_C_uvs.fits ! Writing UV FITS file: J0117-1725_C_uvs.fits wwins J0117-1725_C_map.win ! wwins: Wrote 5 windows to J0117-1725_C_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 = -0.000332349 Jy ! Component: 100 - total flux cleaned = -0.00038914 Jy ! Component: 150 - total flux cleaned = -0.000440537 Jy ! Component: 200 - total flux cleaned = -0.000539509 Jy ! Component: 250 - total flux cleaned = -0.00057153 Jy ! Component: 300 - total flux cleaned = -0.000632591 Jy ! Component: 350 - total flux cleaned = -0.000691216 Jy ! Component: 400 - total flux cleaned = -0.000676628 Jy ! Component: 450 - total flux cleaned = -0.000690579 Jy ! Component: 500 - total flux cleaned = -0.000677143 Jy ! Component: 550 - total flux cleaned = -0.000664066 Jy ! Component: 600 - total flux cleaned = -0.000638149 Jy ! Component: 650 - total flux cleaned = -0.000638358 Jy ! Component: 700 - total flux cleaned = -0.000613522 Jy ! Component: 750 - total flux cleaned = -0.000601261 Jy ! Component: 800 - total flux cleaned = -0.000601087 Jy ! Component: 850 - total flux cleaned = -0.000624165 Jy ! Component: 900 - total flux cleaned = -0.000624173 Jy ! Component: 950 - total flux cleaned = -0.000624194 Jy ! Component: 1000 - total flux cleaned = -0.000657415 Jy ! Component: 1050 - total flux cleaned = -0.000689993 Jy ! Component: 1100 - total flux cleaned = -0.000711397 Jy ! Component: 1150 - total flux cleaned = -0.000732357 Jy ! Component: 1200 - total flux cleaned = -0.000742784 Jy ! Component: 1250 - total flux cleaned = -0.000763274 Jy ! Component: 1300 - total flux cleaned = -0.000743024 Jy ! Component: 1350 - total flux cleaned = -0.000723218 Jy ! Component: 1400 - total flux cleaned = -0.000732902 Jy ! Component: 1450 - total flux cleaned = -0.000684732 Jy ! Component: 1500 - total flux cleaned = -0.000656232 Jy ! Component: 1550 - total flux cleaned = -0.000656372 Jy ! Component: 1600 - total flux cleaned = -0.000646962 Jy ! Component: 1650 - total flux cleaned = -0.000628479 Jy ! Component: 1700 - total flux cleaned = -0.00059207 Jy ! Component: 1750 - total flux cleaned = -0.000583002 Jy ! Component: 1800 - total flux cleaned = -0.000565195 Jy ! Component: 1850 - total flux cleaned = -0.000547642 Jy ! Component: 1900 - total flux cleaned = -0.0005477 Jy ! Component: 1950 - total flux cleaned = -0.000530449 Jy ! Component: 2000 - total flux cleaned = -0.000530451 Jy ! Component: 2050 - total flux cleaned = -0.000521897 Jy ! Component: 2100 - total flux cleaned = -0.000513421 Jy ! Component: 2150 - total flux cleaned = -0.00049675 Jy ! Component: 2200 - total flux cleaned = -0.000504941 Jy ! Component: 2250 - total flux cleaned = -0.000480324 Jy ! Component: 2300 - total flux cleaned = -0.000480384 Jy ! Component: 2350 - total flux cleaned = -0.000488445 Jy ! Component: 2400 - total flux cleaned = -0.000496442 Jy ! Component: 2450 - total flux cleaned = -0.000472581 Jy ! Component: 2500 - total flux cleaned = -0.000496371 Jy ! Component: 2550 - total flux cleaned = -0.0005121 Jy ! Component: 2600 - total flux cleaned = -0.000519925 Jy ! Component: 2650 - total flux cleaned = -0.000535518 Jy ! Component: 2700 - total flux cleaned = -0.000535554 Jy ! Component: 2750 - total flux cleaned = -0.000512543 Jy ! Component: 2800 - total flux cleaned = -0.000520226 Jy ! Component: 2850 - total flux cleaned = -0.000497469 Jy ! Component: 2900 - total flux cleaned = -0.000489926 Jy ! Component: 2950 - total flux cleaned = -0.000459752 Jy ! Component: 3000 - total flux cleaned = -0.000444713 Jy ! Component: 3050 - total flux cleaned = -0.0004297 Jy ! Component: 3100 - total flux cleaned = -0.000422232 Jy ! Component: 3150 - total flux cleaned = -0.000392509 Jy ! Component: 3200 - total flux cleaned = -0.00039992 Jy ! Component: 3250 - total flux cleaned = -0.000392554 Jy ! Component: 3300 - total flux cleaned = -0.000392499 Jy ! Component: 3350 - total flux cleaned = -0.000399833 Jy ! Component: 3400 - total flux cleaned = -0.000392488 Jy ! Component: 3450 - total flux cleaned = -0.000370526 Jy ! Component: 3500 - total flux cleaned = -0.000363231 Jy ! Component: 3550 - total flux cleaned = -0.000355922 Jy ! Component: 3600 - total flux cleaned = -0.000348641 Jy ! Component: 3650 - total flux cleaned = -0.0003559 Jy ! Component: 3700 - total flux cleaned = -0.000363141 Jy ! Component: 3750 - total flux cleaned = -0.000370391 Jy ! Component: 3800 - total flux cleaned = -0.000392136 Jy ! Component: 3850 - total flux cleaned = -0.000406642 Jy ! Component: 3900 - total flux cleaned = -0.000413896 Jy ! Component: 3950 - total flux cleaned = -0.000413884 Jy ! Component: 4000 - total flux cleaned = -0.000428386 Jy ! Component: 4050 - total flux cleaned = -0.000450131 Jy ! Total flux subtracted in 4096 components = -0.000471863 Jy ! Clean residual min=-0.000389 max=0.000460 Jy/beam ! Clean residual mean=0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0419539 Jy keep ! Adding 235 model components to the UV plane model. ! The established model now contains 352 components and 0.0419539 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0117-1725_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.502 x 3.709 at 2.096 degrees (North through East) ! Clean map min=-0.00098789 max=0.024404 Jy/beam ! Writing clean map to FITS file: .//J0117-1725_C_map.fits wmodel .//J0117-1725_C_map.mod ! Writing 352 model components to file: .//J0117-1725_C_map.mod wobs .//J0117-1725_C_uvs.fits ! Writing UV FITS file: .//J0117-1725_C_uvs.fits wwins .//J0117-1725_C_map.win ! wwins: Wrote 6 windows to .//J0117-1725_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0244042 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114933 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.41286 1.41286 2.82572 5.65144 11.3029 22.6058 45.2116 90.4231 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 212.335 quit ! Quitting program ! Log file .//J0117-1725_C_dfm.log closed on Sat Oct 20 23:33:06 2018