! Started logfile: /scr/pima/rdv76_uvs/J2229-0832_S_dfm.log on Fri Jun 15 05:58:15 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/J2229-0832_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J2229-0832_S_uva.fits ! AN table 1: 57 integrations on 3 of 3 possible baselines. ! AN table 2: 50 integrations on 36 of 36 possible baselines. ! AN table 3: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.432789 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2229-0832 ! ! 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 6684 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 J2229-0832_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 159 telescope corrections were flagged in sub-array 1. ! A total of 214 telescope corrections were flagged in sub-array 2. ! A total of 338 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 159 telescope corrections were flagged in sub-array 1. ! A total of 214 telescope corrections were flagged in sub-array 2. ! A total of 338 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 159 telescope corrections were flagged in sub-array 1. ! A total of 214 telescope corrections were flagged in sub-array 2. ! A total of 338 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 159 telescope corrections were flagged in sub-array 1. ! A total of 214 telescope corrections were flagged in sub-array 2. ! A total of 338 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.399142Jy sigma=19.406376 ! Fit after self-cal, rms=1.221282Jy sigma=9.872318 ! 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=2.032 mas, bmaj=7.625 mas, bpa=-6.619 degrees ! Estimated noise=1.89492 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.56711 Jy ! Component: 100 - total flux cleaned = 2.00973 Jy ! Total flux subtracted in 100 components = 2.00973 Jy ! Clean residual min=-0.050464 max=0.185755 Jy/beam ! Clean residual mean=-0.000045 rms=0.015152 Jy/beam ! Combined flux in latest and established models = 2.00973 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 2.00973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.428220Jy sigma=3.340369 ! Fit after self-cal, rms=0.428249Jy sigma=3.340060 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.191212 Jy ! Component: 100 - total flux cleaned = 0.277789 Jy ! Total flux subtracted in 100 components = 0.277789 Jy ! Clean residual min=-0.043167 max=0.061509 Jy/beam ! Clean residual mean=-0.000032 rms=0.009293 Jy/beam ! Combined flux in latest and established models = 2.28752 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 2.28752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306329Jy sigma=2.319777 ! Fit after self-cal, rms=0.306325Jy sigma=2.319460 ! Inverting map ! Added new window around map position (6, 17). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0609151 Jy ! Component: 100 - total flux cleaned = 0.100356 Jy ! Total flux subtracted in 100 components = 0.100356 Jy ! Clean residual min=-0.041599 max=0.054399 Jy/beam ! Clean residual mean=-0.000025 rms=0.008496 Jy/beam ! Combined flux in latest and established models = 2.38787 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 2.38787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287990Jy sigma=2.172369 ! Fit after self-cal, rms=0.286840Jy sigma=2.162867 ! 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=2.562 mas, bmaj=9.116 mas, bpa=-6.923 degrees ! Estimated noise=1.45356 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 = 0.0502135 Jy ! Component: 100 - total flux cleaned = 0.0804331 Jy ! Component: 150 - total flux cleaned = 0.0993485 Jy ! Component: 200 - total flux cleaned = 0.105679 Jy ! Total flux subtracted in 200 components = 0.105679 Jy ! Clean residual min=-0.045651 max=0.044545 Jy/beam ! Clean residual mean=0.000375 rms=0.010480 Jy/beam ! Combined flux in latest and established models = 2.49355 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 46 components and 2.49355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276786Jy sigma=2.087685 ! Fit after self-cal, rms=0.276179Jy sigma=2.081740 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.562 x 9.116 at -6.923 degrees (North through East) ! Clean map min=-0.046989 max=2.0822 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.88 KP 1.04 LA 1.05 ! NL 1.02 OV 0.99 PT 1.01 SC 0.98 ! WZ 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.88 KK 1.02 KP 1.21 ! LA 1.01 MK 1.00 NL 1.00 OV 1.01 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.90 KP 1.03 LA 1.04 ! NL 1.05 OV 0.99 PT 1.00 SC 0.99 ! WZ 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.88 KK 1.04 KP 1.01 ! LA 1.00 MK 0.99 NL 1.02 OV 0.97 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.88 KP 1.02 LA 1.05 ! NL 1.03 OV 1.00 PT 1.00 SC 0.96 ! WZ 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.88 KK 1.02 KP 1.00 ! LA 1.00 MK 0.95 NL 1.01 OV 1.00 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.89 KP 1.04 LA 1.04 ! NL 1.03 OV 0.97 PT 1.00 SC 0.97 ! WZ 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 FD 0.87 KK 1.05 KP 1.02 ! LA 1.00 MK 0.98 NL 1.04 OV 1.01 ! PT 0.98 SC 1.00 ! ! ! Fit before self-cal, rms=0.276179Jy sigma=2.081740 ! Fit after self-cal, rms=0.222955Jy sigma=1.599290 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.608 mas, bmaj=9.239 mas, bpa=-6.615 degrees ! Estimated noise=1.46294 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 = -0.0183272 Jy ! Component: 100 - total flux cleaned = -0.0239261 Jy ! Component: 150 - total flux cleaned = -0.0262449 Jy ! Component: 200 - total flux cleaned = -0.0276491 Jy ! Total flux subtracted in 200 components = -0.0276491 Jy ! Clean residual min=-0.018969 max=0.015908 Jy/beam ! Clean residual mean=0.000136 rms=0.004224 Jy/beam ! Combined flux in latest and established models = 2.4659 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 2.4659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221191Jy sigma=1.585479 ! Fit after self-cal, rms=0.221060Jy sigma=1.583638 ! 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=0.221060Jy sigma=1.583638 ! Fit after self-cal, rms=0.220510Jy sigma=1.580430 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.611 mas, bmaj=9.242 mas, bpa=-6.579 degrees ! Estimated noise=1.46115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.01297 Jy ! Component: 100 - total flux cleaned = -0.0165838 Jy ! Component: 150 - total flux cleaned = -0.0176364 Jy ! Component: 200 - total flux cleaned = -0.0183311 Jy ! Total flux subtracted in 200 components = -0.0183311 Jy ! Clean residual min=-0.017738 max=0.014651 Jy/beam ! Clean residual mean=0.000128 rms=0.003992 Jy/beam ! Combined flux in latest and established models = 2.44757 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 2.44757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219536Jy sigma=1.573037 ! Fit after self-cal, rms=0.219428Jy sigma=1.572318 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 = -0.00213234 Jy ! Component: 100 - total flux cleaned = -0.00274892 Jy ! Component: 150 - total flux cleaned = -0.0029384 Jy ! Component: 200 - total flux cleaned = -0.00328258 Jy ! Total flux subtracted in 200 components = -0.00328258 Jy ! Clean residual min=-0.017414 max=0.014138 Jy/beam ! Clean residual mean=0.000131 rms=0.003930 Jy/beam ! Combined flux in latest and established models = 2.44429 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 2.44429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219054Jy sigma=1.569574 ! Fit after self-cal, rms=0.219012Jy sigma=1.569264 ! 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=0.219012Jy sigma=1.569264 ! Fit after self-cal, rms=0.210528Jy sigma=1.505751 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.613 mas, bmaj=9.244 mas, bpa=-6.531 degrees ! Estimated noise=1.46105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0064103 Jy ! Component: 100 - total flux cleaned = -0.00757203 Jy ! Component: 150 - total flux cleaned = -0.00776632 Jy ! Component: 200 - total flux cleaned = -0.00776301 Jy ! Total flux subtracted in 200 components = -0.00776301 Jy ! Clean residual min=-0.011363 max=0.013839 Jy/beam ! Clean residual mean=-0.000011 rms=0.002752 Jy/beam ! Combined flux in latest and established models = 2.43653 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 2.43653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210056Jy sigma=1.501812 ! Fit after self-cal, rms=0.210032Jy sigma=1.501435 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 (1.5, 40). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112434 Jy ! Component: 100 - total flux cleaned = 0.0114746 Jy ! Component: 150 - total flux cleaned = 0.0108594 Jy ! Component: 200 - total flux cleaned = 0.0101225 Jy ! Total flux subtracted in 200 components = 0.0101225 Jy ! Clean residual min=-0.011519 max=0.012075 Jy/beam ! Clean residual mean=0.000003 rms=0.002606 Jy/beam ! Combined flux in latest and established models = 2.44665 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 2.44665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209228Jy sigma=1.495948 ! Fit after self-cal, rms=0.209199Jy sigma=1.495619 ! Inverting map ! Added new window around map position (0, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00869006 Jy ! Component: 100 - total flux cleaned = 0.00918351 Jy ! Component: 150 - total flux cleaned = 0.0091947 Jy ! Component: 200 - total flux cleaned = 0.00900878 Jy ! Total flux subtracted in 200 components = 0.00900878 Jy ! Clean residual min=-0.010963 max=0.009459 Jy/beam ! Clean residual mean=-0.000010 rms=0.002464 Jy/beam ! Combined flux in latest and established models = 2.45566 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 105 components and 2.45566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208440Jy sigma=1.490163 ! Fit after self-cal, rms=0.208412Jy sigma=1.489740 ! 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=0.208412Jy sigma=1.489740 ! Fit after self-cal, rms=0.207938Jy sigma=1.487844 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.515 mas, bmaj=14.12 mas, bpa=-4.048 degrees ! Estimated noise=1.79549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000325603 Jy ! Component: 100 - total flux cleaned = 0.000196951 Jy ! Component: 150 - total flux cleaned = -6.63495e-05 Jy ! Component: 200 - total flux cleaned = -0.000421081 Jy ! Total flux subtracted in 200 components = -0.000421081 Jy ! Clean residual min=-0.010649 max=0.010705 Jy/beam ! Clean residual mean=-0.000062 rms=0.003160 Jy/beam ! Combined flux in latest and established models = 2.45524 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 126 components and 2.45524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207789Jy sigma=1.486457 ! Fit after self-cal, rms=0.207752Jy sigma=1.486155 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 = -0.000852482 Jy ! Component: 100 - total flux cleaned = -0.00062714 Jy ! Component: 150 - total flux cleaned = -0.000431649 Jy ! Component: 200 - total flux cleaned = -0.00025389 Jy ! Total flux subtracted in 200 components = -0.00025389 Jy ! Clean residual min=-0.010789 max=0.010240 Jy/beam ! Clean residual mean=-0.000057 rms=0.003117 Jy/beam ! Combined flux in latest and established models = 2.45498 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 137 components and 2.45498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207691Jy sigma=1.485488 ! Fit after self-cal, rms=0.207679Jy sigma=1.485372 ! 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=2.616 mas, bmaj=9.242 mas, bpa=-6.5 degrees ! Estimated noise=1.45999 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.616 x 9.242 at -6.5 degrees (North through East) ! Clean map min=-0.010538 max=2.0978 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=0.207679Jy sigma=1.485372 ! Fit after self-cal, rms=0.188698Jy sigma=1.306799 ! Inverting map and beam ! Estimated beam: bmin=2.614 mas, bmaj=9.246 mas, bpa=-6.504 degrees ! Estimated noise=1.45838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00325653 Jy ! Component: 100 - total flux cleaned = -0.0034469 Jy ! Component: 150 - total flux cleaned = -0.00394129 Jy ! Component: 200 - total flux cleaned = -0.00454119 Jy ! Total flux subtracted in 200 components = -0.00454119 Jy ! Clean residual min=-0.010477 max=0.008528 Jy/beam ! Clean residual mean=-0.000035 rms=0.002158 Jy/beam ! Combined flux in latest and established models = 2.45044 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 148 components and 2.45044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188346Jy sigma=1.304156 ! Fit after self-cal, rms=0.188345Jy sigma=1.304084 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000321484 Jy ! Component: 100 - total flux cleaned = -0.000730182 Jy ! Component: 150 - total flux cleaned = -0.000981142 Jy ! Component: 200 - total flux cleaned = -0.000979949 Jy ! Total flux subtracted in 200 components = -0.000979949 Jy ! Clean residual min=-0.010465 max=0.008411 Jy/beam ! Clean residual mean=-0.000037 rms=0.002138 Jy/beam ! Combined flux in latest and established models = 2.44946 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 157 components and 2.44946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188163Jy sigma=1.302917 ! Fit after self-cal, rms=0.188165Jy sigma=1.302878 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188165Jy sigma=1.302878 ! Fit after self-cal, rms=0.188006Jy sigma=1.302128 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=2.064 mas, bmaj=7.686 mas, bpa=-5.973 degrees ! Estimated noise=1.91134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.57845 Jy ! Component: 100 - total flux cleaned = 2.01577 Jy ! Component: 150 - total flux cleaned = 2.20371 Jy ! Component: 200 - total flux cleaned = 2.28576 Jy ! Total flux subtracted in 200 components = 2.28576 Jy ! Clean residual min=-0.022520 max=0.035166 Jy/beam ! Clean residual mean=-0.000033 rms=0.004350 Jy/beam ! Combined flux in latest and established models = 2.28576 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 11 model components to the UV plane model. ! The established model now contains 11 components and 2.28576 Jy ! Inverting map and beam ! Estimated beam: bmin=2.616 mas, bmaj=9.244 mas, bpa=-6.479 degrees ! Estimated noise=1.45803 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 = 0.0588416 Jy ! Component: 100 - total flux cleaned = 0.0922447 Jy ! Component: 150 - total flux cleaned = 0.113716 Jy ! Component: 200 - total flux cleaned = 0.129244 Jy ! Total flux subtracted in 200 components = 0.129244 Jy ! Clean residual min=-0.010580 max=0.009647 Jy/beam ! Clean residual mean=-0.000009 rms=0.002496 Jy/beam ! Combined flux in latest and established models = 2.41501 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 60 components and 2.41501 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=9.514 mas, bmaj=14.12 mas, bpa=-4.009 degrees ! Estimated noise=1.79234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156389 Jy ! Component: 100 - total flux cleaned = 0.0244654 Jy ! Component: 150 - total flux cleaned = 0.0299136 Jy ! Component: 200 - total flux cleaned = 0.0325526 Jy ! Total flux subtracted in 200 components = 0.0325526 Jy ! Clean residual min=-0.011139 max=0.009154 Jy/beam ! Clean residual mean=-0.000055 rms=0.002800 Jy/beam ! Combined flux in latest and established models = 2.44756 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 = 0.000464139 Jy ! Component: 100 - total flux cleaned = 0.000856016 Jy ! Component: 150 - total flux cleaned = 0.000936861 Jy ! Component: 200 - total flux cleaned = 0.00117739 Jy ! Total flux subtracted in 200 components = 0.00117739 Jy ! Clean residual min=-0.011113 max=0.009155 Jy/beam ! Clean residual mean=-0.000055 rms=0.002787 Jy/beam ! Combined flux in latest and established models = 2.44874 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 126 components and 2.44874 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.616 mas, bmaj=9.244 mas, bpa=-6.479 degrees ! Estimated noise=1.45803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000534772 Jy ! Component: 100 - total flux cleaned = 0.000307347 Jy ! Component: 150 - total flux cleaned = 0.00011371 Jy ! Component: 200 - total flux cleaned = -0.000670637 Jy ! Total flux subtracted in 200 components = -0.000670637 Jy ! Clean residual min=-0.009965 max=0.008717 Jy/beam ! Clean residual mean=-0.000026 rms=0.002112 Jy/beam ! Combined flux in latest and established models = 2.44807 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 141 components and 2.44807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188552Jy sigma=1.305089 ! Fit after self-cal, rms=0.188367Jy sigma=1.303903 wmodel J2229-0832_S_map.mod ! Writing 141 model components to file: J2229-0832_S_map.mod wobs J2229-0832_S_uvs.fits ! Writing UV FITS file: J2229-0832_S_uvs.fits wwins J2229-0832_S_map.win ! wwins: Wrote 4 windows to J2229-0832_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 = -0.00272898 Jy ! Component: 100 - total flux cleaned = -0.00446093 Jy ! Component: 150 - total flux cleaned = -0.00541952 Jy ! Component: 200 - total flux cleaned = -0.00568204 Jy ! Component: 250 - total flux cleaned = -0.00594061 Jy ! Component: 300 - total flux cleaned = -0.00581851 Jy ! Component: 350 - total flux cleaned = -0.0058206 Jy ! Component: 400 - total flux cleaned = -0.00558404 Jy ! Component: 450 - total flux cleaned = -0.00511959 Jy ! Component: 500 - total flux cleaned = -0.00477913 Jy ! Component: 550 - total flux cleaned = -0.00455865 Jy ! Component: 600 - total flux cleaned = -0.00444794 Jy ! Component: 650 - total flux cleaned = -0.00412394 Jy ! Component: 700 - total flux cleaned = -0.00412271 Jy ! Component: 750 - total flux cleaned = -0.00391136 Jy ! Component: 800 - total flux cleaned = -0.00380881 Jy ! Component: 850 - total flux cleaned = -0.00380764 Jy ! Component: 900 - total flux cleaned = -0.0033055 Jy ! Component: 950 - total flux cleaned = -0.00310916 Jy ! Component: 1000 - total flux cleaned = -0.00340034 Jy ! Component: 1050 - total flux cleaned = -0.00340017 Jy ! Component: 1100 - total flux cleaned = -0.00358767 Jy ! Component: 1150 - total flux cleaned = -0.00386668 Jy ! Component: 1200 - total flux cleaned = -0.00377358 Jy ! Component: 1250 - total flux cleaned = -0.00386572 Jy ! Component: 1300 - total flux cleaned = -0.0040469 Jy ! Component: 1350 - total flux cleaned = -0.00369012 Jy ! Component: 1400 - total flux cleaned = -0.00386817 Jy ! Component: 1450 - total flux cleaned = -0.00413094 Jy ! Component: 1500 - total flux cleaned = -0.00387033 Jy ! Component: 1550 - total flux cleaned = -0.0036993 Jy ! Component: 1600 - total flux cleaned = -0.00378435 Jy ! Component: 1650 - total flux cleaned = -0.00378572 Jy ! Component: 1700 - total flux cleaned = -0.00403803 Jy ! Component: 1750 - total flux cleaned = -0.00403857 Jy ! Component: 1800 - total flux cleaned = -0.00420219 Jy ! Component: 1850 - total flux cleaned = -0.00403906 Jy ! Component: 1900 - total flux cleaned = -0.00363806 Jy ! Component: 1950 - total flux cleaned = -0.00379806 Jy ! Component: 2000 - total flux cleaned = -0.00379714 Jy ! Component: 2050 - total flux cleaned = -0.00387445 Jy ! Component: 2100 - total flux cleaned = -0.00371936 Jy ! Component: 2150 - total flux cleaned = -0.00394902 Jy ! Component: 2200 - total flux cleaned = -0.00371891 Jy ! Component: 2250 - total flux cleaned = -0.00341497 Jy ! Component: 2300 - total flux cleaned = -0.0031891 Jy ! Component: 2350 - total flux cleaned = -0.0033386 Jy ! Component: 2400 - total flux cleaned = -0.00304281 Jy ! Component: 2450 - total flux cleaned = -0.00319012 Jy ! Component: 2500 - total flux cleaned = -0.00297112 Jy ! Component: 2550 - total flux cleaned = -0.00318866 Jy ! Component: 2600 - total flux cleaned = -0.00282899 Jy ! Component: 2650 - total flux cleaned = -0.00297203 Jy ! Component: 2700 - total flux cleaned = -0.00275828 Jy ! Component: 2750 - total flux cleaned = -0.00226483 Jy ! Component: 2800 - total flux cleaned = -0.00198594 Jy ! Component: 2850 - total flux cleaned = -0.00226562 Jy ! Component: 2900 - total flux cleaned = -0.00192034 Jy ! Component: 2950 - total flux cleaned = -0.00192071 Jy ! Component: 3000 - total flux cleaned = -0.00192163 Jy ! Component: 3050 - total flux cleaned = -0.00178611 Jy ! Component: 3100 - total flux cleaned = -0.00185345 Jy ! Component: 3150 - total flux cleaned = -0.0019206 Jy ! Component: 3200 - total flux cleaned = -0.00158756 Jy ! Component: 3250 - total flux cleaned = -0.00165403 Jy ! Component: 3300 - total flux cleaned = -0.00178579 Jy ! Component: 3350 - total flux cleaned = -0.00165453 Jy ! Component: 3400 - total flux cleaned = -0.00171897 Jy ! Component: 3450 - total flux cleaned = -0.00139628 Jy ! Component: 3500 - total flux cleaned = -0.0013961 Jy ! Component: 3550 - total flux cleaned = -0.0012686 Jy ! Component: 3600 - total flux cleaned = -0.00107826 Jy ! Component: 3650 - total flux cleaned = -0.00133131 Jy ! Component: 3700 - total flux cleaned = -0.00114293 Jy ! Component: 3750 - total flux cleaned = -0.00114262 Jy ! Component: 3800 - total flux cleaned = -0.00120477 Jy ! Component: 3850 - total flux cleaned = -0.000835189 Jy ! Component: 3900 - total flux cleaned = -0.000896994 Jy ! Component: 3950 - total flux cleaned = -0.000959035 Jy ! Component: 4000 - total flux cleaned = -0.00101884 Jy ! Component: 4050 - total flux cleaned = -0.000958644 Jy ! Total flux subtracted in 4096 components = -0.00077877 Jy ! Clean residual min=-0.002994 max=0.003743 Jy/beam ! Clean residual mean=-0.000010 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 2.44729 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 439 components and 2.44729 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J2229-0832_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.616 x 9.244 at -6.479 degrees (North through East) ! Clean map min=-0.0073884 max=2.1013 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J2229-0832_S_map.fits wmodel /scr/pima/rdv76_uvs/J2229-0832_S_map.mod ! Writing 439 model components to file: /scr/pima/rdv76_uvs/J2229-0832_S_map.mod wobs /scr/pima/rdv76_uvs/J2229-0832_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J2229-0832_S_uvs.fits wwins /scr/pima/rdv76_uvs/J2229-0832_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rdv76_uvs/J2229-0832_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.10133 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00109844 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.156821 0.156821 0.313642 0.627284 1.25457 2.50914 5.01827 10.0365 20.0731 40.1462 80.2924 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0032 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.101 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1913.01 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J2229-0832_S_dfm.log closed on Fri Jun 15 05:58:19 2018