! Started logfile: .//J2234-2622_C_dfm.log on Mon Jan 20 19:20:41 2020 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 .//J2234-2622_C_uva.fits ! Reading UV FITS file: .//J2234-2622_C_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2234-2622 ! ! 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 67 lines of history. ! ! Reading 1800 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 J2234-2622_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. ! ! 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=1.002453Jy sigma=15.083065 ! Fit after self-cal, rms=0.972757Jy sigma=14.683443 ! 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=2.367 mas, bmaj=14.75 mas, bpa=-7.783 degrees ! Estimated noise=1.85206 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 = 0.0205901 Jy ! Component: 100 - total flux cleaned = 0.0219985 Jy ! Total flux subtracted in 100 components = 0.0219985 Jy ! Clean residual min=-0.004838 max=0.005686 Jy/beam ! Clean residual mean=-0.000009 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 0.0219985 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0219985 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=0.052166Jy sigma=0.661551 ! Fit after self-cal, rms=0.050480Jy sigma=0.634863 ! 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=2.681 mas, bmaj=14.47 mas, bpa=-7.454 degrees ! Estimated noise=1.14744 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 = 0.00354281 Jy ! Component: 100 - total flux cleaned = 0.00243344 Jy ! Component: 150 - total flux cleaned = 0.0013313 Jy ! Component: 200 - total flux cleaned = 0.000979845 Jy ! Total flux subtracted in 200 components = 0.000979845 Jy ! Clean residual min=-0.003873 max=0.003635 Jy/beam ! Clean residual mean=-0.000002 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.0229783 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 50 components and 0.0229783 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=0.049487Jy sigma=0.625468 ! Fit after self-cal, rms=0.049163Jy sigma=0.624726 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.681 x 14.47 at -7.454 degrees (North through East) ! Clean map min=-0.0039258 max=0.030011 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.92 HN 0.67 NL 1.08 ! OV 0.97 PT 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.15 HN 0.77 NL 0.98 ! OV 0.85 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.15 HN 0.78 NL 1.00 ! OV 1.33 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.39 HN 0.83 NL 1.41 ! OV 0.86 PT 0.83 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.20 HN 0.58 NL 0.95 ! OV 1.54 PT 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.78 NL 1.24 ! OV 1.27 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.16 HN 0.73 NL 1.24 ! OV 1.19 PT 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 0.79 NL 1.30 ! OV 1.10 PT 0.86 ! ! ! Fit before self-cal, rms=0.049163Jy sigma=0.624726 ! Fit after self-cal, rms=0.045802Jy sigma=0.614170 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.508 mas, bmaj=14.71 mas, bpa=-6.953 degrees ! Estimated noise=1.1302 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 = -0.000873066 Jy ! Component: 100 - total flux cleaned = -0.00083952 Jy ! Component: 150 - total flux cleaned = -0.000789615 Jy ! Component: 200 - total flux cleaned = -0.000748784 Jy ! Total flux subtracted in 200 components = -0.000748784 Jy ! Clean residual min=-0.002227 max=0.002327 Jy/beam ! Clean residual mean=0.000004 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.0222296 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 87 components and 0.0222296 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=0.045733Jy sigma=0.613755 ! Fit after self-cal, rms=0.045800Jy sigma=0.610233 ! 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=0.045800Jy sigma=0.610233 ! Fit after self-cal, rms=0.047472Jy sigma=0.609137 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.449 mas, bmaj=14.81 mas, bpa=-6.777 degrees ! Estimated noise=1.14736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00064646 Jy ! Component: 100 - total flux cleaned = -0.000924875 Jy ! Component: 150 - total flux cleaned = -0.00086075 Jy ! Component: 200 - total flux cleaned = -0.000765691 Jy ! Total flux subtracted in 200 components = -0.000765691 Jy ! Clean residual min=-0.002153 max=0.002186 Jy/beam ! Clean residual mean=0.000004 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.0214639 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 99 components and 0.0214639 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=0.047413Jy sigma=0.608667 ! Fit after self-cal, rms=0.047519Jy sigma=0.607732 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 = -0.0004882 Jy ! Component: 100 - total flux cleaned = -0.000779644 Jy ! Component: 150 - total flux cleaned = -0.00100325 Jy ! Component: 200 - total flux cleaned = -0.00101923 Jy ! Total flux subtracted in 200 components = -0.00101923 Jy ! Clean residual min=-0.002244 max=0.002175 Jy/beam ! Clean residual mean=0.000003 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.0204446 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 108 components and 0.0204446 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=0.047479Jy sigma=0.607376 ! Fit after self-cal, rms=0.047480Jy sigma=0.607175 ! 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=0.047480Jy sigma=0.607175 ! Fit after self-cal, rms=0.048443Jy sigma=0.606812 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.436 mas, bmaj=14.79 mas, bpa=-6.678 degrees ! Estimated noise=1.15271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000246836 Jy ! Component: 100 - total flux cleaned = -0.000403188 Jy ! Component: 150 - total flux cleaned = -0.00034894 Jy ! Component: 200 - total flux cleaned = -0.000333955 Jy ! Total flux subtracted in 200 components = -0.000333955 Jy ! Clean residual min=-0.002042 max=0.002199 Jy/beam ! Clean residual mean=0.000004 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0201107 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 123 components and 0.0201107 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=0.048409Jy sigma=0.606499 ! Fit after self-cal, rms=0.048476Jy sigma=0.605538 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 = -0.000236615 Jy ! Component: 100 - total flux cleaned = -0.000246216 Jy ! Component: 150 - total flux cleaned = -0.000306886 Jy ! Component: 200 - total flux cleaned = -0.000375393 Jy ! Total flux subtracted in 200 components = -0.000375393 Jy ! Clean residual min=-0.001822 max=0.002358 Jy/beam ! Clean residual mean=0.000002 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.0197353 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 130 components and 0.0197353 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=0.048438Jy sigma=0.605134 ! Fit after self-cal, rms=0.048396Jy sigma=0.604743 ! Inverting map ! Added new window around map position (-6.3, -20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179354 Jy ! Component: 100 - total flux cleaned = 0.00175262 Jy ! Component: 150 - total flux cleaned = 0.00142443 Jy ! Component: 200 - total flux cleaned = 0.00115594 Jy ! Total flux subtracted in 200 components = 0.00115594 Jy ! Clean residual min=-0.001577 max=0.001725 Jy/beam ! Clean residual mean=0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0208912 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 162 components and 0.0208912 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=0.048225Jy sigma=0.602668 ! Fit after self-cal, rms=0.048104Jy sigma=0.601828 ! Inverting map ! Added new window around map position (-24.3, -12.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133251 Jy ! Component: 100 - total flux cleaned = 0.0017401 Jy ! Component: 150 - total flux cleaned = 0.00207625 Jy ! Component: 200 - total flux cleaned = 0.00207756 Jy ! Total flux subtracted in 200 components = 0.00207756 Jy ! Clean residual min=-0.001474 max=0.001378 Jy/beam ! Clean residual mean=0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0229688 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 192 components and 0.0229688 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=0.047946Jy sigma=0.600363 ! Fit after self-cal, rms=0.047876Jy sigma=0.599684 ! Inverting map ! Added new window around map position (-31.8, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147441 Jy ! Component: 100 - total flux cleaned = 0.00181728 Jy ! Component: 150 - total flux cleaned = 0.00181505 Jy ! Component: 200 - total flux cleaned = 0.00171411 Jy ! Total flux subtracted in 200 components = 0.00171411 Jy ! Clean residual min=-0.001232 max=0.001331 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0246829 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 221 components and 0.0246829 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=0.047752Jy sigma=0.598587 ! Fit after self-cal, rms=0.047659Jy sigma=0.598084 ! 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=0.047659Jy sigma=0.598084 ! Fit after self-cal, rms=0.046846Jy sigma=0.597206 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.591 mas, bmaj=13.58 mas, bpa=-6.422 degrees ! Estimated noise=1.23908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140204 Jy ! Component: 100 - total flux cleaned = 0.00157183 Jy ! Component: 150 - total flux cleaned = 0.00146235 Jy ! Component: 200 - total flux cleaned = 0.00132707 Jy ! Total flux subtracted in 200 components = 0.00132707 Jy ! Clean residual min=-0.001215 max=0.000898 Jy/beam ! Clean residual mean=0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.02601 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 264 components and 0.02601 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=0.046771Jy sigma=0.596493 ! Fit after self-cal, rms=0.046775Jy sigma=0.595993 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 = 0.000808436 Jy ! Component: 100 - total flux cleaned = 0.000999007 Jy ! Component: 150 - total flux cleaned = 0.0011191 Jy ! Component: 200 - total flux cleaned = 0.00107973 Jy ! Total flux subtracted in 200 components = 0.00107973 Jy ! Clean residual min=-0.001232 max=0.001036 Jy/beam ! Clean residual mean=-0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0270897 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 303 components and 0.0270897 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=0.046729Jy sigma=0.595627 ! Fit after self-cal, rms=0.046698Jy sigma=0.595471 ! 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=2.442 mas, bmaj=14.74 mas, bpa=-6.622 degrees ! Estimated noise=1.12259 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.442 x 14.74 at -6.622 degrees (North through East) ! Clean map min=-0.0061838 max=0.02949 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=2.175 mas, bmaj=15.03 mas, bpa=-6.767 degrees ! Estimated noise=1.77567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220178 Jy ! Component: 100 - total flux cleaned = 0.0243669 Jy ! Component: 150 - total flux cleaned = 0.025245 Jy ! Component: 200 - total flux cleaned = 0.026693 Jy ! Total flux subtracted in 200 components = 0.026693 Jy ! Clean residual min=-0.004020 max=0.003871 Jy/beam ! Clean residual mean=-0.000009 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.026693 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.026693 Jy ! Inverting map and beam ! Estimated beam: bmin=2.442 mas, bmaj=14.74 mas, bpa=-6.622 degrees ! Estimated noise=1.12259 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 = 0.000935384 Jy ! Component: 100 - total flux cleaned = 0.00171328 Jy ! Component: 150 - total flux cleaned = 0.00234252 Jy ! Component: 200 - total flux cleaned = 0.00307334 Jy ! Total flux subtracted in 200 components = 0.00307334 Jy ! Clean residual min=-0.002718 max=0.002000 Jy/beam ! Clean residual mean=-0.000002 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.0297663 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 64 components and 0.0297663 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=3.591 mas, bmaj=13.58 mas, bpa=-6.422 degrees ! Estimated noise=1.23908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000182591 Jy ! Component: 100 - total flux cleaned = 0.00118519 Jy ! Component: 150 - total flux cleaned = 0.00194661 Jy ! Component: 200 - total flux cleaned = 0.00268754 Jy ! Total flux subtracted in 200 components = 0.00268754 Jy ! Clean residual min=-0.001947 max=0.001677 Jy/beam ! Clean residual mean=-0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0324539 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 = 0.00062385 Jy ! Component: 100 - total flux cleaned = 0.00112001 Jy ! Component: 150 - total flux cleaned = 0.00143275 Jy ! Component: 200 - total flux cleaned = 0.00171483 Jy ! Total flux subtracted in 200 components = 0.00171483 Jy ! Clean residual min=-0.001664 max=0.001430 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0341687 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 129 components and 0.0341687 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.442 mas, bmaj=14.74 mas, bpa=-6.622 degrees ! Estimated noise=1.12259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130721 Jy ! Component: 100 - total flux cleaned = 0.000132253 Jy ! Component: 150 - total flux cleaned = 0.000407414 Jy ! Component: 200 - total flux cleaned = 0.000648192 Jy ! Total flux subtracted in 200 components = 0.000648192 Jy ! Clean residual min=-0.001336 max=0.001378 Jy/beam ! Clean residual mean=-0.000002 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0348169 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 171 components and 0.0348169 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=0.046709Jy sigma=0.595432 ! Fit after self-cal, rms=0.046647Jy sigma=0.594818 wmodel J2234-2622_C_map.mod ! Writing 171 model components to file: J2234-2622_C_map.mod wobs J2234-2622_C_uvs.fits ! Writing UV FITS file: J2234-2622_C_uvs.fits wwins J2234-2622_C_map.win ! wwins: Wrote 4 windows to J2234-2622_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 = -0.000160677 Jy ! Component: 100 - total flux cleaned = -0.000483922 Jy ! Component: 150 - total flux cleaned = -0.000701064 Jy ! Component: 200 - total flux cleaned = -0.000792594 Jy ! Component: 250 - total flux cleaned = -0.000844447 Jy ! Component: 300 - total flux cleaned = -0.000861275 Jy ! Component: 350 - total flux cleaned = -0.000909094 Jy ! Component: 400 - total flux cleaned = -0.000955559 Jy ! Component: 450 - total flux cleaned = -0.00102926 Jy ! Component: 500 - total flux cleaned = -0.0011562 Jy ! Component: 550 - total flux cleaned = -0.00119684 Jy ! Component: 600 - total flux cleaned = -0.00123611 Jy ! Component: 650 - total flux cleaned = -0.00122294 Jy ! Component: 700 - total flux cleaned = -0.00123529 Jy ! Component: 750 - total flux cleaned = -0.00127104 Jy ! Component: 800 - total flux cleaned = -0.00137532 Jy ! Component: 850 - total flux cleaned = -0.00145423 Jy ! Component: 900 - total flux cleaned = -0.00153154 Jy ! Component: 950 - total flux cleaned = -0.00158546 Jy ! Component: 1000 - total flux cleaned = -0.00162732 Jy ! Component: 1050 - total flux cleaned = -0.00165804 Jy ! Component: 1100 - total flux cleaned = -0.00171846 Jy ! Component: 1150 - total flux cleaned = -0.00175788 Jy ! Component: 1200 - total flux cleaned = -0.00181614 Jy ! Component: 1250 - total flux cleaned = -0.0018351 Jy ! Component: 1300 - total flux cleaned = -0.00182564 Jy ! Component: 1350 - total flux cleaned = -0.00182574 Jy ! Component: 1400 - total flux cleaned = -0.00183488 Jy ! Component: 1450 - total flux cleaned = -0.00182604 Jy ! Component: 1500 - total flux cleaned = -0.00185237 Jy ! Component: 1550 - total flux cleaned = -0.00183502 Jy ! Component: 1600 - total flux cleaned = -0.00186086 Jy ! Component: 1650 - total flux cleaned = -0.00185235 Jy ! Component: 1700 - total flux cleaned = -0.00185233 Jy ! Component: 1750 - total flux cleaned = -0.00185236 Jy ! Component: 1800 - total flux cleaned = -0.00184417 Jy ! Component: 1850 - total flux cleaned = -0.00186043 Jy ! Component: 1900 - total flux cleaned = -0.00184436 Jy ! Component: 1950 - total flux cleaned = -0.00185235 Jy ! Component: 2000 - total flux cleaned = -0.00186819 Jy ! Component: 2050 - total flux cleaned = -0.00188382 Jy ! Component: 2100 - total flux cleaned = -0.00187598 Jy ! Component: 2150 - total flux cleaned = -0.00184503 Jy ! Component: 2200 - total flux cleaned = -0.00183738 Jy ! Component: 2250 - total flux cleaned = -0.00185267 Jy ! Component: 2300 - total flux cleaned = -0.00184502 Jy ! Component: 2350 - total flux cleaned = -0.00182237 Jy ! Component: 2400 - total flux cleaned = -0.00184495 Jy ! Component: 2450 - total flux cleaned = -0.00182995 Jy ! Component: 2500 - total flux cleaned = -0.00182249 Jy ! Component: 2550 - total flux cleaned = -0.00181501 Jy ! Component: 2600 - total flux cleaned = -0.00180012 Jy ! Component: 2650 - total flux cleaned = -0.00180012 Jy ! Component: 2700 - total flux cleaned = -0.00178514 Jy ! Component: 2750 - total flux cleaned = -0.00177769 Jy ! Component: 2800 - total flux cleaned = -0.00177022 Jy ! Component: 2850 - total flux cleaned = -0.00176266 Jy ! Component: 2900 - total flux cleaned = -0.00176268 Jy ! Component: 2950 - total flux cleaned = -0.00174753 Jy ! Component: 3000 - total flux cleaned = -0.00173235 Jy ! Component: 3050 - total flux cleaned = -0.00173232 Jy ! Component: 3100 - total flux cleaned = -0.00173995 Jy ! Component: 3150 - total flux cleaned = -0.00173226 Jy ! Component: 3200 - total flux cleaned = -0.00173999 Jy ! Component: 3250 - total flux cleaned = -0.00173223 Jy ! Component: 3300 - total flux cleaned = -0.0017401 Jy ! Component: 3350 - total flux cleaned = -0.00174803 Jy ! Component: 3400 - total flux cleaned = -0.00174803 Jy ! Component: 3450 - total flux cleaned = -0.001756 Jy ! Component: 3500 - total flux cleaned = -0.00175604 Jy ! Component: 3550 - total flux cleaned = -0.00175598 Jy ! Component: 3600 - total flux cleaned = -0.00176416 Jy ! Component: 3650 - total flux cleaned = -0.00176415 Jy ! Component: 3700 - total flux cleaned = -0.00176418 Jy ! Component: 3750 - total flux cleaned = -0.00177253 Jy ! Component: 3800 - total flux cleaned = -0.00178105 Jy ! Component: 3850 - total flux cleaned = -0.00178102 Jy ! Component: 3900 - total flux cleaned = -0.00178092 Jy ! Component: 3950 - total flux cleaned = -0.00179841 Jy ! Component: 4000 - total flux cleaned = -0.00178953 Jy ! Component: 4050 - total flux cleaned = -0.00179846 Jy ! Total flux subtracted in 4096 components = -0.00178939 Jy ! Clean residual min=-0.000608 max=0.000496 Jy/beam ! Clean residual mean=0.000002 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0330275 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 483 components and 0.0330275 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2234-2622_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.442 x 14.74 at -6.622 degrees (North through East) ! Clean map min=-0.004197 max=0.02872 Jy/beam ! Writing clean map to FITS file: .//J2234-2622_C_map.fits wmodel .//J2234-2622_C_map.mod ! Writing 483 model components to file: .//J2234-2622_C_map.mod wobs .//J2234-2622_C_uvs.fits ! Writing UV FITS file: .//J2234-2622_C_uvs.fits wwins .//J2234-2622_C_map.win ! wwins: Wrote 5 windows to .//J2234-2622_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0287205 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015341 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.60245 1.60245 3.20489 6.40979 12.8196 25.6391 51.2783 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 187.213 quit ! Quitting program ! Log file .//J2234-2622_C_dfm.log closed on Mon Jan 20 19:20:45 2020