! Started logfile: /scr/pima/rdv76_uvs/J1146+3958_S_dfm.log on Fri Jun 15 05:54:04 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rdv76_uvs/J1146+3958_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J1146+3958_S_uva.fits ! AN table 1: 14 integrations on 55 of 55 possible baselines. ! AN table 2: 43 integrations on 66 of 66 possible baselines. ! AN table 3: 45 integrations on 6 of 6 possible baselines. ! AN table 4: 134 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.307788 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1146+3958 ! ! 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 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 13848 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 = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1146+3958_S] 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 0.500x0.500 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 63 telescope corrections were flagged in sub-array 1. ! A total of 352 telescope corrections were flagged in sub-array 2. ! A total of 84 telescope corrections were flagged in sub-array 3. ! A total of 1103 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 352 telescope corrections were flagged in sub-array 2. ! A total of 84 telescope corrections were flagged in sub-array 3. ! A total of 1103 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 352 telescope corrections were flagged in sub-array 2. ! A total of 84 telescope corrections were flagged in sub-array 3. ! A total of 1103 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 352 telescope corrections were flagged in sub-array 2. ! A total of 84 telescope corrections were flagged in sub-array 3. ! A total of 1103 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.184971Jy sigma=12.574728 ! Fit after self-cal, rms=0.470600Jy sigma=4.727245 ! 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=1.85 mas, bmaj=3.437 mas, bpa=-3.85 degrees ! Estimated noise=0.99326 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 = 0.449924 Jy ! Component: 100 - total flux cleaned = 0.549938 Jy ! Total flux subtracted in 100 components = 0.549938 Jy ! Clean residual min=-0.011827 max=0.034905 Jy/beam ! Clean residual mean=0.000040 rms=0.003161 Jy/beam ! Combined flux in latest and established models = 0.549938 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.549938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216209Jy sigma=2.098215 ! Fit after self-cal, rms=0.216219Jy sigma=2.098193 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0380691 Jy ! Component: 100 - total flux cleaned = 0.0601813 Jy ! Total flux subtracted in 100 components = 0.0601813 Jy ! Clean residual min=-0.010340 max=0.018026 Jy/beam ! Clean residual mean=0.000010 rms=0.002635 Jy/beam ! Combined flux in latest and established models = 0.610119 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.610119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209190Jy sigma=1.985531 ! Fit after self-cal, rms=0.209205Jy sigma=1.985377 ! Inverting map ! Added new window around map position (0, 6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180109 Jy ! Component: 100 - total flux cleaned = 0.0302644 Jy ! Total flux subtracted in 100 components = 0.0302644 Jy ! Clean residual min=-0.010514 max=0.012250 Jy/beam ! Clean residual mean=-0.000009 rms=0.002498 Jy/beam ! Combined flux in latest and established models = 0.640384 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.640384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207601Jy sigma=1.958567 ! Fit after self-cal, rms=0.207485Jy sigma=1.957420 ! 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=2.194 mas, bmaj=3.895 mas, bpa=-3.428 degrees ! Estimated noise=0.742211 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 (2, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141863 Jy ! Component: 100 - total flux cleaned = 0.0222833 Jy ! Component: 150 - total flux cleaned = 0.0268589 Jy ! Component: 200 - total flux cleaned = 0.0285164 Jy ! Total flux subtracted in 200 components = 0.0285164 Jy ! Clean residual min=-0.009113 max=0.009164 Jy/beam ! Clean residual mean=-0.000095 rms=0.002121 Jy/beam ! Combined flux in latest and established models = 0.6689 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.6689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206616Jy sigma=1.943895 ! Fit after self-cal, rms=0.206521Jy sigma=1.942974 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.194 x 3.895 at -3.428 degrees (North through East) ! Clean map min=-0.0091228 max=0.58116 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.87 HN 0.88 KP 1.00 ! LA 1.04 NL 1.06 NY 1.08 OV 1.02 ! PT 0.99 SC 0.97 ZC 1.10 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.88 KK 1.01 KP 1.00 ! LA 1.03 MK 1.28 NL 1.05 NY 1.14 ! OV 0.98 PT 0.98 SC 0.91 WZ 1.14 ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KK 0.94 NY 1.07 WZ 1.11 ZC 1.01 ! ! A total of 93 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.90 KP 1.01 LA 1.00 ! NL 1.05 NY 1.05 OV 0.96 PT 1.00 ! SC 0.88 WZ 1.03 ZC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.89 HN 0.91 KP 1.02 ! LA 0.98 NL 1.04 NY 1.04 OV 0.94 ! PT 1.03 SC 0.96 ZC 1.00 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.90 KK 1.07 KP 0.99 ! LA 1.01 MK 0.98 NL 1.04 NY 1.01 ! OV 1.00 PT 0.98 SC 0.92 WZ 1.07 ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KK 1.05 NY 1.08 WZ 1.12 ZC 0.95 ! ! A total of 93 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.93 KP 0.99 LA 1.02 ! NL 1.02 NY 1.02 OV 0.99 PT 0.99 ! SC 0.93 WZ 1.06 ZC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.89 HN 0.88 KP 1.05 ! LA 1.00 NL 1.09 NY 1.06 OV 0.93 ! PT 0.96 SC 0.92 ZC 1.01 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.87 KK 1.07 KP 1.01 ! LA 1.00 MK 0.96 NL 1.04 NY 1.03 ! OV 0.98 PT 0.97 SC 0.87 WZ 1.11 ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KK 1.01 NY 0.92 WZ 1.27 ZC 1.06 ! ! A total of 93 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.88 KP 1.04 LA 1.02 ! NL 1.03 NY 1.06 OV 1.02 PT 0.97 ! SC 0.93 WZ 1.08 ZC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.89 KP 1.06 ! LA 1.01 NL 1.07 NY 0.99 OV 1.01 ! PT 0.98 SC 0.94 ZC 0.98 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.88 KK 1.07 KP 1.01 ! LA 1.00 MK 1.00 NL 1.03 NY 1.10 ! OV 0.99 PT 1.00 SC 0.89 WZ 1.08 ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KK 1.04 NY 0.95 WZ 1.03 ZC 1.08 ! ! A total of 93 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 0.86 KP 1.00 LA 1.01 ! NL 1.05 NY 1.02 OV 1.01 PT 1.00 ! SC 0.91 WZ 1.04 ZC 1.00 ! ! ! Fit before self-cal, rms=0.206521Jy sigma=1.942974 ! Fit after self-cal, rms=0.202188Jy sigma=1.894871 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.241 mas, bmaj=3.964 mas, bpa=-5.613 degrees ! Estimated noise=0.752883 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 = -0.00498667 Jy ! Component: 100 - total flux cleaned = -0.00543382 Jy ! Component: 150 - total flux cleaned = -0.0055651 Jy ! Component: 200 - total flux cleaned = -0.00556545 Jy ! Total flux subtracted in 200 components = -0.00556545 Jy ! Clean residual min=-0.005915 max=0.006111 Jy/beam ! Clean residual mean=-0.000060 rms=0.001427 Jy/beam ! Combined flux in latest and established models = 0.663334 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.663335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201908Jy sigma=1.893011 ! Fit after self-cal, rms=0.202050Jy sigma=1.892569 ! 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=0.202050Jy sigma=1.892569 ! Fit after self-cal, rms=0.202015Jy sigma=1.887996 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.246 mas, bmaj=3.97 mas, bpa=-5.576 degrees ! Estimated noise=0.75145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00352689 Jy ! Component: 100 - total flux cleaned = -0.00374893 Jy ! Component: 150 - total flux cleaned = -0.00375163 Jy ! Component: 200 - total flux cleaned = -0.0038417 Jy ! Total flux subtracted in 200 components = -0.0038417 Jy ! Clean residual min=-0.005708 max=0.005815 Jy/beam ! Clean residual mean=-0.000027 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 0.659493 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.659493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201869Jy sigma=1.886953 ! Fit after self-cal, rms=0.201871Jy sigma=1.886912 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 = -9.17269e-05 Jy ! Component: 100 - total flux cleaned = -1.14271e-05 Jy ! Component: 150 - total flux cleaned = -1.27091e-05 Jy ! Component: 200 - total flux cleaned = 5.52415e-05 Jy ! Total flux subtracted in 200 components = 5.52415e-05 Jy ! Clean residual min=-0.005681 max=0.005823 Jy/beam ! Clean residual mean=-0.000028 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 0.659548 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.659548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201810Jy sigma=1.886440 ! Fit after self-cal, rms=0.201808Jy sigma=1.886426 ! 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=0.201808Jy sigma=1.886426 ! Fit after self-cal, rms=0.201194Jy sigma=1.880287 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.25 mas, bmaj=3.972 mas, bpa=-5.524 degrees ! Estimated noise=0.750677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00218261 Jy ! Component: 100 - total flux cleaned = -0.00226256 Jy ! Component: 150 - total flux cleaned = -0.00226386 Jy ! Component: 200 - total flux cleaned = -0.0023283 Jy ! Total flux subtracted in 200 components = -0.0023283 Jy ! Clean residual min=-0.005523 max=0.005609 Jy/beam ! Clean residual mean=-0.000015 rms=0.001325 Jy/beam ! Combined flux in latest and established models = 0.65722 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.65722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201119Jy sigma=1.879748 ! Fit after self-cal, rms=0.201149Jy sigma=1.879661 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 = 0.000138407 Jy ! Component: 100 - total flux cleaned = 0.00013975 Jy ! Component: 150 - total flux cleaned = 0.000194647 Jy ! Component: 200 - total flux cleaned = 0.000193686 Jy ! Total flux subtracted in 200 components = 0.000193686 Jy ! Clean residual min=-0.005517 max=0.005559 Jy/beam ! Clean residual mean=-0.000015 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 0.657413 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.657413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201115Jy sigma=1.879372 ! Fit after self-cal, rms=0.201114Jy sigma=1.879362 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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=0.201114Jy sigma=1.879362 ! Fit after self-cal, rms=0.201298Jy sigma=1.879204 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.036 mas, bmaj=9.527 mas, bpa=-27.44 degrees ! Estimated noise=1.02836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123955 Jy ! Component: 100 - total flux cleaned = -0.001351 Jy ! Component: 150 - total flux cleaned = -0.0014833 Jy ! Component: 200 - total flux cleaned = -0.00151849 Jy ! Total flux subtracted in 200 components = -0.00151849 Jy ! Clean residual min=-0.007642 max=0.007998 Jy/beam ! Clean residual mean=-0.000035 rms=0.001814 Jy/beam ! Combined flux in latest and established models = 0.655895 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 86 components and 0.655895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201289Jy sigma=1.879162 ! Fit after self-cal, rms=0.201290Jy sigma=1.879079 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 (47, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00546175 Jy ! Component: 100 - total flux cleaned = 0.00649341 Jy ! Component: 150 - total flux cleaned = 0.00690527 Jy ! Component: 200 - total flux cleaned = 0.00726266 Jy ! Total flux subtracted in 200 components = 0.00726266 Jy ! Clean residual min=-0.007270 max=0.006103 Jy/beam ! Clean residual mean=-0.000118 rms=0.001676 Jy/beam ! Combined flux in latest and established models = 0.663158 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 118 components and 0.663158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201205Jy sigma=1.877882 ! Fit after self-cal, rms=0.201213Jy sigma=1.877733 ! 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=2.254 mas, bmaj=3.975 mas, bpa=-5.486 degrees ! Estimated noise=0.750331 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.254 x 3.975 at -5.486 degrees (North through East) ! Clean map min=-0.0052484 max=0.57977 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=0.201213Jy sigma=1.877733 ! Fit after self-cal, rms=0.207297Jy sigma=1.707460 ! Inverting map and beam ! Estimated beam: bmin=2.257 mas, bmaj=3.977 mas, bpa=-5.55 degrees ! Estimated noise=0.749617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000775361 Jy ! Component: 100 - total flux cleaned = -0.000112799 Jy ! Component: 150 - total flux cleaned = 0.000193381 Jy ! Component: 200 - total flux cleaned = 0.000336 Jy ! Total flux subtracted in 200 components = 0.000336 Jy ! Clean residual min=-0.005090 max=0.004945 Jy/beam ! Clean residual mean=-0.000020 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.663494 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 153 components and 0.663494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207018Jy sigma=1.704766 ! Fit after self-cal, rms=0.207030Jy sigma=1.704705 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126123 Jy ! Component: 100 - total flux cleaned = -9.10933e-06 Jy ! Component: 150 - total flux cleaned = -8.3803e-06 Jy ! Component: 200 - total flux cleaned = -6.03167e-06 Jy ! Total flux subtracted in 200 components = -6.03167e-06 Jy ! Clean residual min=-0.005036 max=0.004906 Jy/beam ! Clean residual mean=-0.000020 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.663488 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 164 components and 0.663487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206851Jy sigma=1.703027 ! Fit after self-cal, rms=0.206857Jy sigma=1.703007 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206857Jy sigma=1.703007 ! Fit after self-cal, rms=0.218696Jy sigma=1.702838 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=1.882 mas, bmaj=3.479 mas, bpa=-4.894 degrees ! Estimated noise=1.01507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.448637 Jy ! Component: 100 - total flux cleaned = 0.546801 Jy ! Component: 150 - total flux cleaned = 0.579134 Jy ! Component: 200 - total flux cleaned = 0.59848 Jy ! Total flux subtracted in 200 components = 0.59848 Jy ! Clean residual min=-0.009750 max=0.010641 Jy/beam ! Clean residual mean=0.000044 rms=0.002019 Jy/beam ! Combined flux in latest and established models = 0.59848 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.59848 Jy ! Inverting map and beam ! Estimated beam: bmin=2.258 mas, bmaj=3.976 mas, bpa=-5.556 degrees ! Estimated noise=0.749521 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 = 0.0184265 Jy ! Component: 100 - total flux cleaned = 0.0301404 Jy ! Component: 150 - total flux cleaned = 0.0374999 Jy ! Component: 200 - total flux cleaned = 0.0425086 Jy ! Total flux subtracted in 200 components = 0.0425086 Jy ! Clean residual min=-0.005311 max=0.005882 Jy/beam ! Clean residual mean=0.000050 rms=0.001336 Jy/beam ! Combined flux in latest and established models = 0.640989 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 53 components and 0.640988 Jy ! Inverting map ! Added new window around map position (2, 17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485991 Jy ! Component: 100 - total flux cleaned = 0.00774615 Jy ! Component: 150 - total flux cleaned = 0.00980772 Jy ! Component: 200 - total flux cleaned = 0.011546 Jy ! Total flux subtracted in 200 components = 0.011546 Jy ! Clean residual min=-0.005067 max=0.005019 Jy/beam ! Clean residual mean=0.000017 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.652534 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 80 components and 0.652535 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.046 mas, bmaj=9.532 mas, bpa=-27.77 degrees ! Estimated noise=1.02474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00601751 Jy ! Component: 100 - total flux cleaned = 0.00827541 Jy ! Component: 150 - total flux cleaned = 0.00983669 Jy ! Component: 200 - total flux cleaned = 0.0108651 Jy ! Total flux subtracted in 200 components = 0.0108651 Jy ! Clean residual min=-0.005987 max=0.006416 Jy/beam ! Clean residual mean=-0.000040 rms=0.001565 Jy/beam ! Combined flux in latest and established models = 0.6634 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 = 0.0006304 Jy ! Component: 100 - total flux cleaned = 0.000794401 Jy ! Component: 150 - total flux cleaned = 0.00102914 Jy ! Component: 200 - total flux cleaned = 0.00117589 Jy ! Total flux subtracted in 200 components = 0.00117589 Jy ! Clean residual min=-0.005945 max=0.006255 Jy/beam ! Clean residual mean=-0.000051 rms=0.001538 Jy/beam ! Combined flux in latest and established models = 0.664576 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 139 components and 0.664575 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.258 mas, bmaj=3.976 mas, bpa=-5.556 degrees ! Estimated noise=0.749521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000355252 Jy ! Component: 100 - total flux cleaned = -0.00035632 Jy ! Component: 150 - total flux cleaned = -0.000500633 Jy ! Component: 200 - total flux cleaned = -0.000503197 Jy ! Total flux subtracted in 200 components = -0.000503197 Jy ! Clean residual min=-0.004803 max=0.004741 Jy/beam ! Clean residual mean=-0.000014 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.664072 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 158 components and 0.664072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218682Jy sigma=1.702346 ! Fit after self-cal, rms=0.218631Jy sigma=1.702115 wmodel J1146+3958_S_map.mod ! Writing 158 model components to file: J1146+3958_S_map.mod wobs J1146+3958_S_uvs.fits ! Writing UV FITS file: J1146+3958_S_uvs.fits wwins J1146+3958_S_map.win ! wwins: Wrote 5 windows to J1146+3958_S_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 = -0.00018004 Jy ! Component: 100 - total flux cleaned = -0.000697431 Jy ! Component: 150 - total flux cleaned = -0.00103289 Jy ! Component: 200 - total flux cleaned = -0.00119627 Jy ! Component: 250 - total flux cleaned = -0.0012757 Jy ! Component: 300 - total flux cleaned = -0.00119588 Jy ! Component: 350 - total flux cleaned = -0.000962555 Jy ! Component: 400 - total flux cleaned = -0.000885917 Jy ! Component: 450 - total flux cleaned = -0.000885293 Jy ! Component: 500 - total flux cleaned = -0.00103442 Jy ! Component: 550 - total flux cleaned = -0.00118157 Jy ! Component: 600 - total flux cleaned = -0.00103513 Jy ! Component: 650 - total flux cleaned = -0.00125323 Jy ! Component: 700 - total flux cleaned = -0.00153979 Jy ! Component: 750 - total flux cleaned = -0.00175329 Jy ! Component: 800 - total flux cleaned = -0.0021051 Jy ! Component: 850 - total flux cleaned = -0.00217486 Jy ! Component: 900 - total flux cleaned = -0.00259079 Jy ! Component: 950 - total flux cleaned = -0.00279734 Jy ! Component: 1000 - total flux cleaned = -0.00306957 Jy ! Component: 1050 - total flux cleaned = -0.00327293 Jy ! Component: 1100 - total flux cleaned = -0.00354203 Jy ! Component: 1150 - total flux cleaned = -0.00380866 Jy ! Component: 1200 - total flux cleaned = -0.00407397 Jy ! Component: 1250 - total flux cleaned = -0.0042054 Jy ! Component: 1300 - total flux cleaned = -0.00433611 Jy ! Component: 1350 - total flux cleaned = -0.00414146 Jy ! Component: 1400 - total flux cleaned = -0.00485311 Jy ! Component: 1450 - total flux cleaned = -0.00472504 Jy ! Component: 1500 - total flux cleaned = -0.00478923 Jy ! Component: 1550 - total flux cleaned = -0.0049798 Jy ! Component: 1600 - total flux cleaned = -0.00504297 Jy ! Component: 1650 - total flux cleaned = -0.00516854 Jy ! Component: 1700 - total flux cleaned = -0.00523123 Jy ! Component: 1750 - total flux cleaned = -0.00535584 Jy ! Component: 1800 - total flux cleaned = -0.00523216 Jy ! Component: 1850 - total flux cleaned = -0.00566312 Jy ! Component: 1900 - total flux cleaned = -0.00560224 Jy ! Component: 1950 - total flux cleaned = -0.00578483 Jy ! Component: 2000 - total flux cleaned = -0.00590558 Jy ! Component: 2050 - total flux cleaned = -0.00572457 Jy ! Component: 2100 - total flux cleaned = -0.00572428 Jy ! Component: 2150 - total flux cleaned = -0.00608253 Jy ! Component: 2200 - total flux cleaned = -0.00620113 Jy ! Component: 2250 - total flux cleaned = -0.0062599 Jy ! Component: 2300 - total flux cleaned = -0.00620107 Jy ! Component: 2350 - total flux cleaned = -0.00637711 Jy ! Component: 2400 - total flux cleaned = -0.00637717 Jy ! Component: 2450 - total flux cleaned = -0.00666729 Jy ! Component: 2500 - total flux cleaned = -0.00666722 Jy ! Component: 2550 - total flux cleaned = -0.00683969 Jy ! Component: 2600 - total flux cleaned = -0.00689733 Jy ! Component: 2650 - total flux cleaned = -0.00701172 Jy ! Component: 2700 - total flux cleaned = -0.00718184 Jy ! Component: 2750 - total flux cleaned = -0.00735102 Jy ! Component: 2800 - total flux cleaned = -0.00718208 Jy ! Component: 2850 - total flux cleaned = -0.00757416 Jy ! Component: 2900 - total flux cleaned = -0.00762998 Jy ! Component: 2950 - total flux cleaned = -0.0074078 Jy ! Component: 3000 - total flux cleaned = -0.00768475 Jy ! Component: 3050 - total flux cleaned = -0.00774014 Jy ! Component: 3100 - total flux cleaned = -0.00785 Jy ! Component: 3150 - total flux cleaned = -0.00784975 Jy ! Component: 3200 - total flux cleaned = -0.0080675 Jy ! Component: 3250 - total flux cleaned = -0.00812168 Jy ! Component: 3300 - total flux cleaned = -0.00812171 Jy ! Component: 3350 - total flux cleaned = -0.00833684 Jy ! Component: 3400 - total flux cleaned = -0.00822959 Jy ! Component: 3450 - total flux cleaned = -0.00849642 Jy ! Component: 3500 - total flux cleaned = -0.00865587 Jy ! Component: 3550 - total flux cleaned = -0.0085499 Jy ! Component: 3600 - total flux cleaned = -0.00855012 Jy ! Component: 3650 - total flux cleaned = -0.00870785 Jy ! Component: 3700 - total flux cleaned = -0.00870763 Jy ! Component: 3750 - total flux cleaned = -0.00870758 Jy ! Component: 3800 - total flux cleaned = -0.00881121 Jy ! Component: 3850 - total flux cleaned = -0.00881098 Jy ! Component: 3900 - total flux cleaned = -0.00881097 Jy ! Component: 3950 - total flux cleaned = -0.00860499 Jy ! Component: 4000 - total flux cleaned = -0.00875878 Jy ! Component: 4050 - total flux cleaned = -0.00875871 Jy ! Total flux subtracted in 4096 components = -0.00880968 Jy ! Clean residual min=-0.003426 max=0.003206 Jy/beam ! Clean residual mean=-0.000005 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.655263 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 496 components and 0.655262 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J1146+3958_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.258 x 3.976 at -5.556 degrees (North through East) ! Clean map min=-0.0047467 max=0.57891 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J1146+3958_S_map.fits wmodel /scr/pima/rdv76_uvs/J1146+3958_S_map.mod ! Writing 496 model components to file: /scr/pima/rdv76_uvs/J1146+3958_S_map.mod wobs /scr/pima/rdv76_uvs/J1146+3958_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J1146+3958_S_uvs.fits wwins /scr/pima/rdv76_uvs/J1146+3958_S_map.win ! wwins: Wrote 6 windows to /scr/pima/rdv76_uvs/J1146+3958_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.578915 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000878854 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.455432 0.455432 0.910863 1.82173 3.64345 7.28691 14.5738 29.1476 58.2953 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.578 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 658.715 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J1146+3958_S_dfm.log closed on Fri Jun 15 05:54:09 2018