! Started logfile: /scr/pima/rdv91_uvs/J0538-4405_X_dfm.log on Fri Jun 15 11:24:35 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv91_uvs/J0538-4405_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J0538-4405_X_uva.fits ! AN table 1: 87 integrations on 21 of 21 possible baselines. ! AN table 2: 33 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.472619 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0538-4405 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 4764 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 J0538-4405_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 460 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 460 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 460 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 460 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=6.112138Jy sigma=33.465055 ! Fit after self-cal, rms=5.024180Jy sigma=26.731982 ! 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=0.6976 mas, bmaj=3.743 mas, bpa=0.03613 degrees ! Estimated noise=3.84323 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 = 3.61689 Jy ! Component: 100 - total flux cleaned = 4.81223 Jy ! Total flux subtracted in 100 components = 4.81223 Jy ! Clean residual min=-0.229204 max=0.623776 Jy/beam ! Clean residual mean=-0.000017 rms=0.081178 Jy/beam ! Combined flux in latest and established models = 4.81223 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 4.81223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.729534Jy sigma=8.852442 ! Fit after self-cal, rms=1.725555Jy sigma=8.843054 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.75384 Jy ! Component: 100 - total flux cleaned = 1.22942 Jy ! Total flux subtracted in 100 components = 1.22942 Jy ! Clean residual min=-0.114386 max=0.250026 Jy/beam ! Clean residual mean=0.000483 rms=0.036891 Jy/beam ! Combined flux in latest and established models = 6.04165 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 6.04165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.813110Jy sigma=4.174505 ! Fit after self-cal, rms=0.807382Jy sigma=4.154114 ! Inverting map ! Added new window around map position (0.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.306949 Jy ! Component: 100 - total flux cleaned = 0.502068 Jy ! Total flux subtracted in 100 components = 0.502068 Jy ! Clean residual min=-0.077378 max=0.103568 Jy/beam ! Clean residual mean=0.000687 rms=0.020899 Jy/beam ! Combined flux in latest and established models = 6.54371 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 6.54371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.513191Jy sigma=2.622647 ! Fit after self-cal, rms=0.510801Jy sigma=2.611111 ! 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=0.8876 mas, bmaj=4.797 mas, bpa=-0.6421 degrees ! Estimated noise=2.98785 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 = 0.201025 Jy ! Component: 100 - total flux cleaned = 0.29073 Jy ! Component: 150 - total flux cleaned = 0.333963 Jy ! Component: 200 - total flux cleaned = 0.355644 Jy ! Total flux subtracted in 200 components = 0.355644 Jy ! Clean residual min=-0.118138 max=0.077309 Jy/beam ! Clean residual mean=0.002449 rms=0.027097 Jy/beam ! Combined flux in latest and established models = 6.89936 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 57 components and 6.89936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.420509Jy sigma=2.094357 ! Fit after self-cal, rms=0.419922Jy sigma=2.090796 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8876 x 4.797 at -0.6421 degrees (North through East) ! Clean map min=-0.11721 max=5.358 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 FT 1.00* KP 0.97 LA 1.00 ! OV 1.02 PT 1.01 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 FT 1.00* KP 0.97 LA 1.05 ! MK 1.00 OV 0.98 PT 1.05 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 FT 1.00* KP 0.97 LA 1.00 ! OV 1.04 PT 1.01 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 FT 1.00* KP 0.99 LA 1.03 ! MK 1.00 OV 0.96 PT 1.05 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 FT 1.00* KP 0.96 LA 1.02 ! OV 1.04 PT 1.01 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 FT 1.00* KP 1.02 LA 0.99 ! MK 1.01 OV 0.97 PT 1.04 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 FT 1.00* KP 0.97 LA 0.98 ! OV 1.02 PT 1.01 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 FT 1.00* KP 1.00 LA 1.06 ! MK 0.97 OV 0.94 PT 1.08 ! ! ! Fit before self-cal, rms=0.419922Jy sigma=2.090796 ! Fit after self-cal, rms=0.399008Jy sigma=1.734844 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.887 mas, bmaj=4.793 mas, bpa=-0.6265 degrees ! Estimated noise=2.98895 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 = 0.00404172 Jy ! Component: 100 - total flux cleaned = 0.00358494 Jy ! Component: 150 - total flux cleaned = 0.00356186 Jy ! Component: 200 - total flux cleaned = 0.00357434 Jy ! Total flux subtracted in 200 components = 0.00357434 Jy ! Clean residual min=-0.071687 max=0.062295 Jy/beam ! Clean residual mean=0.001344 rms=0.019060 Jy/beam ! Combined flux in latest and established models = 6.90293 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 65 components and 6.90293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.398148Jy sigma=1.729420 ! Fit after self-cal, rms=0.398100Jy sigma=1.728915 ! 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=0.398100Jy sigma=1.728915 ! Fit after self-cal, rms=0.391817Jy sigma=1.698226 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8872 mas, bmaj=4.795 mas, bpa=-0.6069 degrees ! Estimated noise=2.98653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00445056 Jy ! Component: 100 - total flux cleaned = -0.00561977 Jy ! Component: 150 - total flux cleaned = -0.00564339 Jy ! Component: 200 - total flux cleaned = -0.0053304 Jy ! Total flux subtracted in 200 components = -0.0053304 Jy ! Clean residual min=-0.069083 max=0.064812 Jy/beam ! Clean residual mean=0.001278 rms=0.018836 Jy/beam ! Combined flux in latest and established models = 6.8976 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 6.8976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.391190Jy sigma=1.694238 ! Fit after self-cal, rms=0.391174Jy sigma=1.693884 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 = 0.000711889 Jy ! Component: 100 - total flux cleaned = 0.000728988 Jy ! Component: 150 - total flux cleaned = 0.00103318 Jy ! Component: 200 - total flux cleaned = 0.00162597 Jy ! Total flux subtracted in 200 components = 0.00162597 Jy ! Clean residual min=-0.069081 max=0.065058 Jy/beam ! Clean residual mean=0.001281 rms=0.018798 Jy/beam ! Combined flux in latest and established models = 6.89923 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 72 components and 6.89923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.390646Jy sigma=1.691276 ! Fit after self-cal, rms=0.390644Jy sigma=1.691130 ! 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=0.390644Jy sigma=1.691130 ! Fit after self-cal, rms=0.166481Jy sigma=0.799107 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8869 mas, bmaj=4.797 mas, bpa=-0.6027 degrees ! Estimated noise=2.98816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00578697 Jy ! Component: 100 - total flux cleaned = 0.00492583 Jy ! Component: 150 - total flux cleaned = 0.00418574 Jy ! Component: 200 - total flux cleaned = 0.00355757 Jy ! Total flux subtracted in 200 components = 0.00355757 Jy ! Clean residual min=-0.012198 max=0.019738 Jy/beam ! Clean residual mean=0.000012 rms=0.002992 Jy/beam ! Combined flux in latest and established models = 6.90278 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 84 components and 6.90278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165107Jy sigma=0.794296 ! Fit after self-cal, rms=0.164990Jy sigma=0.792743 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179286 Jy ! Component: 100 - total flux cleaned = 0.0202099 Jy ! Component: 150 - total flux cleaned = 0.019704 Jy ! Component: 200 - total flux cleaned = 0.0188316 Jy ! Total flux subtracted in 200 components = 0.0188316 Jy ! Clean residual min=-0.010237 max=0.010662 Jy/beam ! Clean residual mean=0.000070 rms=0.002425 Jy/beam ! Combined flux in latest and established models = 6.92161 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 113 components and 6.92161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161992Jy sigma=0.785029 ! Fit after self-cal, rms=0.161639Jy sigma=0.782882 ! 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=0.161639Jy sigma=0.782882 ! Fit after self-cal, rms=0.160021Jy sigma=0.777929 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.087 mas, bmaj=12.45 mas, bpa=2.513 degrees ! Estimated noise=4.1954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116148 Jy ! Component: 100 - total flux cleaned = 0.0116357 Jy ! Component: 150 - total flux cleaned = 0.0110612 Jy ! Component: 200 - total flux cleaned = 0.0104725 Jy ! Total flux subtracted in 200 components = 0.0104725 Jy ! Clean residual min=-0.009648 max=0.007040 Jy/beam ! Clean residual mean=0.000096 rms=0.002516 Jy/beam ! Combined flux in latest and established models = 6.93208 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 134 components and 6.93208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158897Jy sigma=0.778323 ! Fit after self-cal, rms=0.158952Jy sigma=0.776244 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 = 0.00371339 Jy ! Component: 100 - total flux cleaned = 0.00349623 Jy ! Component: 150 - total flux cleaned = 0.00304028 Jy ! Component: 200 - total flux cleaned = 0.00264837 Jy ! Total flux subtracted in 200 components = 0.00264837 Jy ! Clean residual min=-0.009855 max=0.007085 Jy/beam ! Clean residual mean=0.000110 rms=0.002513 Jy/beam ! Combined flux in latest and established models = 6.93473 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 143 components and 6.93473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158675Jy sigma=0.777092 ! Fit after self-cal, rms=0.158793Jy sigma=0.776517 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8867 mas, bmaj=4.795 mas, bpa=-0.59 degrees ! Estimated noise=2.98707 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8867 x 4.795 at -0.59 degrees (North through East) ! Clean map min=-0.0079332 max=5.3164 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=0.158793Jy sigma=0.776517 ! Fit after self-cal, rms=0.133230Jy sigma=0.523064 ! Inverting map and beam ! Estimated beam: bmin=0.8867 mas, bmaj=4.796 mas, bpa=-0.5832 degrees ! Estimated noise=2.98634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00404148 Jy ! Component: 100 - total flux cleaned = 0.00424911 Jy ! Component: 150 - total flux cleaned = 0.00374794 Jy ! Component: 200 - total flux cleaned = 0.00331133 Jy ! Total flux subtracted in 200 components = 0.00331133 Jy ! Clean residual min=-0.007107 max=0.008058 Jy/beam ! Clean residual mean=0.000077 rms=0.001957 Jy/beam ! Combined flux in latest and established models = 6.93804 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 159 components and 6.93805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132558Jy sigma=0.519436 ! Fit after self-cal, rms=0.132437Jy sigma=0.518920 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000937837 Jy ! Component: 100 - total flux cleaned = 0.000538028 Jy ! Component: 150 - total flux cleaned = 0.000304166 Jy ! Component: 200 - total flux cleaned = 0.000193249 Jy ! Total flux subtracted in 200 components = 0.000193249 Jy ! Clean residual min=-0.006875 max=0.007941 Jy/beam ! Clean residual mean=0.000077 rms=0.001891 Jy/beam ! Combined flux in latest and established models = 6.93824 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 168 components and 6.93824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132133Jy sigma=0.517891 ! Fit after self-cal, rms=0.132125Jy sigma=0.517766 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132125Jy sigma=0.517766 ! Fit after self-cal, rms=0.131965Jy sigma=0.516698 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=0.6986 mas, bmaj=3.751 mas, bpa=0.08022 degrees ! Estimated noise=3.83263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.60355 Jy ! Component: 100 - total flux cleaned = 4.79786 Jy ! Component: 150 - total flux cleaned = 5.54743 Jy ! Component: 200 - total flux cleaned = 6.02014 Jy ! Total flux subtracted in 200 components = 6.02014 Jy ! Clean residual min=-0.084557 max=0.249719 Jy/beam ! Clean residual mean=-0.000281 rms=0.031595 Jy/beam ! Combined flux in latest and established models = 6.02013 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 20 model components to the UV plane model. ! The established model now contains 20 components and 6.02013 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8868 mas, bmaj=4.796 mas, bpa=-0.5786 degrees ! Estimated noise=2.98682 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 = 0.482884 Jy ! Component: 100 - total flux cleaned = 0.693837 Jy ! Component: 150 - total flux cleaned = 0.791503 Jy ! Component: 200 - total flux cleaned = 0.841642 Jy ! Total flux subtracted in 200 components = 0.841642 Jy ! Clean residual min=-0.013991 max=0.026900 Jy/beam ! Clean residual mean=-0.000090 rms=0.004808 Jy/beam ! Combined flux in latest and established models = 6.86178 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 72 components and 6.86178 Jy ! Inverting map ! Added new window around map position (3, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0296043 Jy ! Component: 100 - total flux cleaned = 0.0478564 Jy ! Component: 150 - total flux cleaned = 0.0597736 Jy ! Component: 200 - total flux cleaned = 0.0654766 Jy ! Total flux subtracted in 200 components = 0.0654766 Jy ! Clean residual min=-0.009501 max=0.013428 Jy/beam ! Clean residual mean=0.000046 rms=0.002259 Jy/beam ! Combined flux in latest and established models = 6.92725 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 102 components and 6.92725 Jy ! Inverting map ! Added new window around map position (-3.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00928534 Jy ! Component: 100 - total flux cleaned = 0.0120628 Jy ! Component: 150 - total flux cleaned = 0.0129204 Jy ! Component: 200 - total flux cleaned = 0.0136424 Jy ! Total flux subtracted in 200 components = 0.0136424 Jy ! Clean residual min=-0.008224 max=0.007112 Jy/beam ! Clean residual mean=0.000074 rms=0.001882 Jy/beam ! Combined flux in latest and established models = 6.9409 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 117 components and 6.9409 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=3.085 mas, bmaj=12.45 mas, bpa=2.512 degrees ! Estimated noise=4.19531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312894 Jy ! Component: 100 - total flux cleaned = 0.0032664 Jy ! Component: 150 - total flux cleaned = 0.00314374 Jy ! Component: 200 - total flux cleaned = 0.00314258 Jy ! Total flux subtracted in 200 components = 0.00314258 Jy ! Clean residual min=-0.008180 max=0.006866 Jy/beam ! Clean residual mean=0.000144 rms=0.002200 Jy/beam ! Combined flux in latest and established models = 6.94404 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 = -0.000109529 Jy ! Component: 100 - total flux cleaned = -0.000209297 Jy ! Component: 150 - total flux cleaned = -0.000300952 Jy ! Component: 200 - total flux cleaned = -0.00030354 Jy ! Total flux subtracted in 200 components = -0.00030354 Jy ! Clean residual min=-0.007914 max=0.006819 Jy/beam ! Clean residual mean=0.000141 rms=0.002134 Jy/beam ! Combined flux in latest and established models = 6.94374 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 141 components and 6.94374 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8868 mas, bmaj=4.796 mas, bpa=-0.5786 degrees ! Estimated noise=2.98682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000610205 Jy ! Component: 100 - total flux cleaned = -0.000750686 Jy ! Component: 150 - total flux cleaned = -0.000879116 Jy ! Component: 200 - total flux cleaned = -0.00123249 Jy ! Total flux subtracted in 200 components = -0.00123249 Jy ! Clean residual min=-0.007485 max=0.007550 Jy/beam ! Clean residual mean=0.000073 rms=0.001750 Jy/beam ! Combined flux in latest and established models = 6.9425 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 164 components and 6.9425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130739Jy sigma=0.515713 ! Fit after self-cal, rms=0.130568Jy sigma=0.513292 wmodel J0538-4405_X_map.mod ! Writing 164 model components to file: J0538-4405_X_map.mod wobs J0538-4405_X_uvs.fits ! Writing UV FITS file: J0538-4405_X_uvs.fits wwins J0538-4405_X_map.win ! wwins: Wrote 5 windows to J0538-4405_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 = 0.000147704 Jy ! Component: 100 - total flux cleaned = 0.000159852 Jy ! Component: 150 - total flux cleaned = 0.000478307 Jy ! Component: 200 - total flux cleaned = 0.000988194 Jy ! Component: 250 - total flux cleaned = 0.00128244 Jy ! Component: 300 - total flux cleaned = 0.00175414 Jy ! Component: 350 - total flux cleaned = 0.00230079 Jy ! Component: 400 - total flux cleaned = 0.00274296 Jy ! Component: 450 - total flux cleaned = 0.00326234 Jy ! Component: 500 - total flux cleaned = 0.0037707 Jy ! Component: 550 - total flux cleaned = 0.00443508 Jy ! Component: 600 - total flux cleaned = 0.00500305 Jy ! Component: 650 - total flux cleaned = 0.00524024 Jy ! Component: 700 - total flux cleaned = 0.0055512 Jy ! Component: 750 - total flux cleaned = 0.00578316 Jy ! Component: 800 - total flux cleaned = 0.00593715 Jy ! Component: 850 - total flux cleaned = 0.0063117 Jy ! Component: 900 - total flux cleaned = 0.00653308 Jy ! Component: 950 - total flux cleaned = 0.00674999 Jy ! Component: 1000 - total flux cleaned = 0.00724883 Jy ! Component: 1050 - total flux cleaned = 0.00731796 Jy ! Component: 1100 - total flux cleaned = 0.00745746 Jy ! Component: 1150 - total flux cleaned = 0.00759483 Jy ! Component: 1200 - total flux cleaned = 0.00773173 Jy ! Component: 1250 - total flux cleaned = 0.00806472 Jy ! Component: 1300 - total flux cleaned = 0.0080641 Jy ! Component: 1350 - total flux cleaned = 0.00812931 Jy ! Component: 1400 - total flux cleaned = 0.00832159 Jy ! Component: 1450 - total flux cleaned = 0.00857496 Jy ! Component: 1500 - total flux cleaned = 0.00857439 Jy ! Component: 1550 - total flux cleaned = 0.00863647 Jy ! Component: 1600 - total flux cleaned = 0.00875891 Jy ! Component: 1650 - total flux cleaned = 0.0085763 Jy ! Component: 1700 - total flux cleaned = 0.00863621 Jy ! Component: 1750 - total flux cleaned = 0.00881455 Jy ! Component: 1800 - total flux cleaned = 0.00857812 Jy ! Component: 1850 - total flux cleaned = 0.00875316 Jy ! Component: 1900 - total flux cleaned = 0.00863725 Jy ! Component: 1950 - total flux cleaned = 0.00875195 Jy ! Component: 2000 - total flux cleaned = 0.00875074 Jy ! Component: 2050 - total flux cleaned = 0.00863747 Jy ! Component: 2100 - total flux cleaned = 0.00852665 Jy ! Component: 2150 - total flux cleaned = 0.00874712 Jy ! Component: 2200 - total flux cleaned = 0.00863749 Jy ! Component: 2250 - total flux cleaned = 0.00863821 Jy ! Component: 2300 - total flux cleaned = 0.00874595 Jy ! Component: 2350 - total flux cleaned = 0.00858658 Jy ! Component: 2400 - total flux cleaned = 0.00848059 Jy ! Component: 2450 - total flux cleaned = 0.00858496 Jy ! Component: 2500 - total flux cleaned = 0.00837762 Jy ! Component: 2550 - total flux cleaned = 0.00832605 Jy ! Component: 2600 - total flux cleaned = 0.00832625 Jy ! Component: 2650 - total flux cleaned = 0.00837775 Jy ! Component: 2700 - total flux cleaned = 0.00842792 Jy ! Component: 2750 - total flux cleaned = 0.00842772 Jy ! Component: 2800 - total flux cleaned = 0.008576 Jy ! Component: 2850 - total flux cleaned = 0.00882065 Jy ! Component: 2900 - total flux cleaned = 0.00848089 Jy ! Component: 2950 - total flux cleaned = 0.00867399 Jy ! Component: 3000 - total flux cleaned = 0.00857825 Jy ! Component: 3050 - total flux cleaned = 0.0086255 Jy ! Component: 3100 - total flux cleaned = 0.00881424 Jy ! Component: 3150 - total flux cleaned = 0.00872022 Jy ! Component: 3200 - total flux cleaned = 0.00885968 Jy ! Component: 3250 - total flux cleaned = 0.00876794 Jy ! Component: 3300 - total flux cleaned = 0.00876837 Jy ! Component: 3350 - total flux cleaned = 0.00867774 Jy ! Component: 3400 - total flux cleaned = 0.00867778 Jy ! Component: 3450 - total flux cleaned = 0.00858832 Jy ! Component: 3500 - total flux cleaned = 0.00863288 Jy ! Component: 3550 - total flux cleaned = 0.00867703 Jy ! Component: 3600 - total flux cleaned = 0.00858911 Jy ! Component: 3650 - total flux cleaned = 0.00872015 Jy ! Component: 3700 - total flux cleaned = 0.00867692 Jy ! Component: 3750 - total flux cleaned = 0.00867684 Jy ! Component: 3800 - total flux cleaned = 0.00867708 Jy ! Component: 3850 - total flux cleaned = 0.00863433 Jy ! Component: 3900 - total flux cleaned = 0.00854941 Jy ! Component: 3950 - total flux cleaned = 0.00854945 Jy ! Component: 4000 - total flux cleaned = 0.00850724 Jy ! Component: 4050 - total flux cleaned = 0.00838191 Jy ! Total flux subtracted in 4096 components = 0.00817528 Jy ! Clean residual min=-0.003240 max=0.002704 Jy/beam ! Clean residual mean=0.000010 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 6.95068 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 456 components and 6.95068 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J0538-4405_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8868 x 4.796 at -0.5786 degrees (North through East) ! Clean map min=-0.01074 max=5.3107 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J0538-4405_X_map.fits wmodel /scr/pima/rdv91_uvs/J0538-4405_X_map.mod ! Writing 456 model components to file: /scr/pima/rdv91_uvs/J0538-4405_X_map.mod wobs /scr/pima/rdv91_uvs/J0538-4405_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J0538-4405_X_uvs.fits wwins /scr/pima/rdv91_uvs/J0538-4405_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rdv91_uvs/J0538-4405_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 5.31072 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000781792 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0441631 0.0441631 0.0883261 0.176652 0.353305 0.706609 1.41322 2.82644 5.65287 11.3057 22.6115 45.223 90.446 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 5.31 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6793.01 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J0538-4405_X_dfm.log closed on Fri Jun 15 11:24:40 2018