! Started logfile: /vlbi/uf001/uvm//J0748+2400_S_a_dfm.log on Sun Jan 13 21:03:20 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J0748+2400_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0748+2400_S_a_uvm.fits ! AN table 1: 5 integrations on 28 of 28 possible baselines. ! AN table 2: 10 integrations on 45 of 45 possible baselines. ! AN table 3: 10 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.822105 visibilities/baseline/integration-bin. ! Found source: J0748+2400 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 2343 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J0748+2400_S_a] 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 11 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! A total of 22 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! A total of 22 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! A total of 22 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.067153Jy sigma=20.707853 ! Fit after self-cal, rms=0.673411Jy sigma=13.150524 ! 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=2.869 mas, bmaj=6.875 mas, bpa=7.975 degrees ! Estimated noise=1.0434 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 = 0.244236 Jy ! Component: 100 - total flux cleaned = 0.318271 Jy ! Total flux subtracted in 100 components = 0.318271 Jy ! Clean residual min=-0.015551 max=0.034220 Jy/beam ! Clean residual mean=-0.000081 rms=0.004247 Jy/beam ! Combined flux in latest and established models = 0.318271 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.318271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116656Jy sigma=2.143280 ! Fit after self-cal, rms=0.116358Jy sigma=2.136997 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.039483 Jy ! Component: 100 - total flux cleaned = 0.0606804 Jy ! Total flux subtracted in 100 components = 0.0606804 Jy ! Clean residual min=-0.014121 max=0.014517 Jy/beam ! Clean residual mean=-0.000056 rms=0.003327 Jy/beam ! Combined flux in latest and established models = 0.378951 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.378951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098002Jy sigma=1.817762 ! Fit after self-cal, rms=0.097728Jy sigma=1.812111 ! 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=3.363 mas, bmaj=7.649 mas, bpa=8.618 degrees ! Estimated noise=0.88019 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 (-4, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193335 Jy ! Component: 100 - total flux cleaned = 0.0311427 Jy ! Component: 150 - total flux cleaned = 0.0396539 Jy ! Component: 200 - total flux cleaned = 0.0460899 Jy ! Total flux subtracted in 200 components = 0.0460899 Jy ! Clean residual min=-0.012854 max=0.011500 Jy/beam ! Clean residual mean=-0.000032 rms=0.002877 Jy/beam ! Combined flux in latest and established models = 0.425041 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 54 components and 0.425041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092701Jy sigma=1.730390 ! Fit after self-cal, rms=0.092492Jy sigma=1.725907 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.363 x 7.649 at 8.618 degrees (North through East) ! Clean map min=-0.012816 max=0.32557 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 KP 0.92 LA 0.90 ! MK 0.87 NL 0.88 OV 0.89 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.95 HN 0.92 KP 0.98 ! LA 0.95 MK 0.93 NL 0.99 OV 0.98 ! PT 0.94 SC 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.25 HN 1.06 KP 1.06 LA 1.04 ! MK 1.11 NL 1.22 OV 1.04 PT 1.12 ! SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.95 KP 0.96 LA 0.91 ! MK 0.88 NL 0.85 OV 0.87 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 0.95 KP 0.97 ! LA 0.93 MK 0.91 NL 0.98 OV 0.93 ! PT 0.95 SC 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.38 HN 1.06 KP 1.04 LA 1.08 ! MK 1.06 NL 1.18 OV 1.06 PT 1.15 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.92 KP 0.92 LA 0.88 ! MK 0.92 NL 0.83 OV 0.88 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.97 HN 0.95 KP 0.97 ! LA 0.95 MK 0.94 NL 0.96 OV 0.97 ! PT 0.96 SC 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.14 HN 1.14 KP 1.07 LA 1.06 ! MK 1.01 NL 1.30 OV 1.03 PT 1.15 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.092492Jy sigma=1.725907 ! Fit after self-cal, rms=0.078290Jy sigma=1.293391 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.388 mas, bmaj=7.707 mas, bpa=8.576 degrees ! Estimated noise=0.87664 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 = 0.00204032 Jy ! Component: 100 - total flux cleaned = 0.00282263 Jy ! Component: 150 - total flux cleaned = 0.00313061 Jy ! Component: 200 - total flux cleaned = 0.00319843 Jy ! Total flux subtracted in 200 components = 0.00319843 Jy ! Clean residual min=-0.005509 max=0.006190 Jy/beam ! Clean residual mean=0.000005 rms=0.001471 Jy/beam ! Combined flux in latest and established models = 0.42824 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.42824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078060Jy sigma=1.289076 ! Fit after self-cal, rms=0.078042Jy sigma=1.288479 ! 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. ! ! Fit before self-cal, rms=0.078042Jy sigma=1.288479 ! Fit after self-cal, rms=0.072655Jy sigma=1.215225 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.392 mas, bmaj=7.707 mas, bpa=8.623 degrees ! Estimated noise=0.87819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010653 Jy ! Component: 100 - total flux cleaned = 0.00169927 Jy ! Component: 150 - total flux cleaned = 0.00199577 Jy ! Component: 200 - total flux cleaned = 0.00210256 Jy ! Total flux subtracted in 200 components = 0.00210256 Jy ! Clean residual min=-0.004679 max=0.006016 Jy/beam ! Clean residual mean=0.000002 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.430342 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.430342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072534Jy sigma=1.212662 ! Fit after self-cal, rms=0.072582Jy sigma=1.212329 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 (-13, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00519011 Jy ! Component: 100 - total flux cleaned = 0.00714935 Jy ! Component: 150 - total flux cleaned = 0.00820148 Jy ! Component: 200 - total flux cleaned = 0.00893511 Jy ! Total flux subtracted in 200 components = 0.00893511 Jy ! Clean residual min=-0.004183 max=0.004042 Jy/beam ! Clean residual mean=-0.000001 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.439277 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 113 components and 0.439277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072162Jy sigma=1.203913 ! Fit after self-cal, rms=0.072131Jy sigma=1.203357 ! 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. ! ! Fit before self-cal, rms=0.072131Jy sigma=1.203357 ! Fit after self-cal, rms=0.071898Jy sigma=1.200038 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.395 mas, bmaj=7.71 mas, bpa=8.678 degrees ! Estimated noise=0.876299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116477 Jy ! Component: 100 - total flux cleaned = 0.00185308 Jy ! Component: 150 - total flux cleaned = 0.00208592 Jy ! Component: 200 - total flux cleaned = 0.00213913 Jy ! Total flux subtracted in 200 components = 0.00213913 Jy ! Clean residual min=-0.003824 max=0.003879 Jy/beam ! Clean residual mean=-0.000001 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.441417 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 127 components and 0.441417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071776Jy sigma=1.197703 ! Fit after self-cal, rms=0.071779Jy sigma=1.197576 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 (-48.5, -31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323937 Jy ! Component: 100 - total flux cleaned = 0.00395218 Jy ! Component: 150 - total flux cleaned = 0.00419349 Jy ! Component: 200 - total flux cleaned = 0.00463033 Jy ! Total flux subtracted in 200 components = 0.00463033 Jy ! Clean residual min=-0.003782 max=0.003271 Jy/beam ! Clean residual mean=-0.000001 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.446047 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 149 components and 0.446047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071577Jy sigma=1.194020 ! Fit after self-cal, rms=0.071565Jy sigma=1.193859 ! 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. ! ! Fit before self-cal, rms=0.071565Jy sigma=1.193859 ! Fit after self-cal, rms=0.071504Jy sigma=1.193626 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.048 mas, bmaj=10.73 mas, bpa=-0.3451 degrees ! Estimated noise=1.11425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165083 Jy ! Component: 100 - total flux cleaned = 0.00206708 Jy ! Component: 150 - total flux cleaned = 0.00238102 Jy ! Component: 200 - total flux cleaned = 0.00247364 Jy ! Total flux subtracted in 200 components = 0.00247364 Jy ! Clean residual min=-0.003557 max=0.003553 Jy/beam ! Clean residual mean=-0.000001 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.448521 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 175 components and 0.44852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071479Jy sigma=1.192958 ! Fit after self-cal, rms=0.071480Jy sigma=1.192920 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 = 0.000246775 Jy ! Component: 100 - total flux cleaned = 0.000327989 Jy ! Component: 150 - total flux cleaned = 0.000352703 Jy ! Component: 200 - total flux cleaned = 0.000376797 Jy ! Total flux subtracted in 200 components = 0.000376797 Jy ! Clean residual min=-0.003528 max=0.003539 Jy/beam ! Clean residual mean=-0.000002 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.448897 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 194 components and 0.448897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071467Jy sigma=1.192642 ! Fit after self-cal, rms=0.071467Jy sigma=1.192632 ! 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=3.396 mas, bmaj=7.712 mas, bpa=8.683 degrees ! Estimated noise=0.875143 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.396 x 7.712 at 8.683 degrees (North through East) ! Clean map min=-0.0036441 max=0.32391 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.897 mas, bmaj=6.941 mas, bpa=8.121 degrees ! Estimated noise=1.03844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.242389 Jy ! Component: 100 - total flux cleaned = 0.316778 Jy ! Component: 150 - total flux cleaned = 0.354258 Jy ! Component: 200 - total flux cleaned = 0.375068 Jy ! Total flux subtracted in 200 components = 0.375068 Jy ! Clean residual min=-0.007362 max=0.010392 Jy/beam ! Clean residual mean=-0.000020 rms=0.001627 Jy/beam ! Combined flux in latest and established models = 0.375068 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.375068 Jy ! Inverting map and beam ! Estimated beam: bmin=3.396 mas, bmaj=7.712 mas, bpa=8.683 degrees ! Estimated noise=0.875143 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 = 0.0168489 Jy ! Component: 100 - total flux cleaned = 0.0273374 Jy ! Component: 150 - total flux cleaned = 0.0350605 Jy ! Component: 200 - total flux cleaned = 0.0410325 Jy ! Total flux subtracted in 200 components = 0.0410325 Jy ! Clean residual min=-0.004511 max=0.004628 Jy/beam ! Clean residual mean=0.000006 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.4161 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 50 components and 0.4161 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=7.048 mas, bmaj=10.73 mas, bpa=-0.3451 degrees ! Estimated noise=1.11425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00788073 Jy ! Component: 100 - total flux cleaned = 0.0130835 Jy ! Component: 150 - total flux cleaned = 0.0169625 Jy ! Component: 200 - total flux cleaned = 0.0200349 Jy ! Total flux subtracted in 200 components = 0.0200349 Jy ! Clean residual min=-0.004042 max=0.003709 Jy/beam ! Clean residual mean=0.000004 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.436135 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 = 0.0024484 Jy ! Component: 100 - total flux cleaned = 0.00435622 Jy ! Component: 150 - total flux cleaned = 0.0055067 Jy ! Component: 200 - total flux cleaned = 0.00628822 Jy ! Total flux subtracted in 200 components = 0.00628822 Jy ! Clean residual min=-0.003789 max=0.003473 Jy/beam ! Clean residual mean=0.000001 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.442424 Jy ! Adding 116 model components to the UV plane model. ! The established model now contains 157 components and 0.442424 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.396 mas, bmaj=7.712 mas, bpa=8.683 degrees ! Estimated noise=0.875143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109574 Jy ! Component: 100 - total flux cleaned = 0.000696251 Jy ! Component: 150 - total flux cleaned = 0.00159131 Jy ! Component: 200 - total flux cleaned = 0.00226278 Jy ! Total flux subtracted in 200 components = 0.00226278 Jy ! Clean residual min=-0.003929 max=0.003479 Jy/beam ! Clean residual mean=-0.000000 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.444686 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 179 components and 0.444686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071579Jy sigma=1.194944 ! Fit after self-cal, rms=0.071552Jy sigma=1.194666 wmodel J0748+2400_S_a_map.mod ! Writing 179 model components to file: J0748+2400_S_a_map.mod wobs J0748+2400_S_a_uvs.fits ! Writing UV FITS file: J0748+2400_S_a_uvs.fits wwins J0748+2400_S_a_map.win ! wwins: Wrote 4 windows to J0748+2400_S_a_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 = -0.00149125 Jy ! Component: 100 - total flux cleaned = -0.00258775 Jy ! Component: 150 - total flux cleaned = -0.00332306 Jy ! Component: 200 - total flux cleaned = -0.00397109 Jy ! Component: 250 - total flux cleaned = -0.00448444 Jy ! Component: 300 - total flux cleaned = -0.0050381 Jy ! Component: 350 - total flux cleaned = -0.00530756 Jy ! Component: 400 - total flux cleaned = -0.00551817 Jy ! Component: 450 - total flux cleaned = -0.00562135 Jy ! Component: 500 - total flux cleaned = -0.00562085 Jy ! Component: 550 - total flux cleaned = -0.00552104 Jy ! Component: 600 - total flux cleaned = -0.00537544 Jy ! Component: 650 - total flux cleaned = -0.00542332 Jy ! Component: 700 - total flux cleaned = -0.00547052 Jy ! Component: 750 - total flux cleaned = -0.00537724 Jy ! Component: 800 - total flux cleaned = -0.00523954 Jy ! Component: 850 - total flux cleaned = -0.00514934 Jy ! Component: 900 - total flux cleaned = -0.00519411 Jy ! Component: 950 - total flux cleaned = -0.00532594 Jy ! Component: 1000 - total flux cleaned = -0.00519491 Jy ! Component: 1050 - total flux cleaned = -0.00515238 Jy ! Component: 1100 - total flux cleaned = -0.00510938 Jy ! Component: 1150 - total flux cleaned = -0.00502546 Jy ! Component: 1200 - total flux cleaned = -0.00485901 Jy ! Component: 1250 - total flux cleaned = -0.00481763 Jy ! Component: 1300 - total flux cleaned = -0.00469568 Jy ! Component: 1350 - total flux cleaned = -0.00469607 Jy ! Component: 1400 - total flux cleaned = -0.00469619 Jy ! Component: 1450 - total flux cleaned = -0.00449856 Jy ! Component: 1500 - total flux cleaned = -0.00445914 Jy ! Component: 1550 - total flux cleaned = -0.00418737 Jy ! Component: 1600 - total flux cleaned = -0.00399582 Jy ! Component: 1650 - total flux cleaned = -0.00414844 Jy ! Component: 1700 - total flux cleaned = -0.00407297 Jy ! Component: 1750 - total flux cleaned = -0.00407295 Jy ! Component: 1800 - total flux cleaned = -0.00396182 Jy ! Component: 1850 - total flux cleaned = -0.00399827 Jy ! Component: 1900 - total flux cleaned = -0.00385227 Jy ! Component: 1950 - total flux cleaned = -0.00385264 Jy ! Component: 2000 - total flux cleaned = -0.00381652 Jy ! Component: 2050 - total flux cleaned = -0.00374526 Jy ! Component: 2100 - total flux cleaned = -0.00388676 Jy ! Component: 2150 - total flux cleaned = -0.00392165 Jy ! Component: 2200 - total flux cleaned = -0.00385181 Jy ! Component: 2250 - total flux cleaned = -0.00378321 Jy ! Component: 2300 - total flux cleaned = -0.00374905 Jy ! Component: 2350 - total flux cleaned = -0.00374912 Jy ! Component: 2400 - total flux cleaned = -0.00381562 Jy ! Component: 2450 - total flux cleaned = -0.00368136 Jy ! Component: 2500 - total flux cleaned = -0.00348235 Jy ! Component: 2550 - total flux cleaned = -0.00348262 Jy ! Component: 2600 - total flux cleaned = -0.00364645 Jy ! Component: 2650 - total flux cleaned = -0.00354877 Jy ! Component: 2700 - total flux cleaned = -0.00351644 Jy ! Component: 2750 - total flux cleaned = -0.00358063 Jy ! Component: 2800 - total flux cleaned = -0.00354902 Jy ! Component: 2850 - total flux cleaned = -0.00364347 Jy ! Component: 2900 - total flux cleaned = -0.00358102 Jy ! Component: 2950 - total flux cleaned = -0.00351864 Jy ! Component: 3000 - total flux cleaned = -0.00348781 Jy ! Component: 3050 - total flux cleaned = -0.00361113 Jy ! Component: 3100 - total flux cleaned = -0.00354957 Jy ! Component: 3150 - total flux cleaned = -0.00358006 Jy ! Component: 3200 - total flux cleaned = -0.00348923 Jy ! Component: 3250 - total flux cleaned = -0.00354976 Jy ! Component: 3300 - total flux cleaned = -0.00351977 Jy ! Component: 3350 - total flux cleaned = -0.00369759 Jy ! Component: 3400 - total flux cleaned = -0.00363884 Jy ! Component: 3450 - total flux cleaned = -0.00360966 Jy ! Component: 3500 - total flux cleaned = -0.00360981 Jy ! Component: 3550 - total flux cleaned = -0.00378362 Jy ! Component: 3600 - total flux cleaned = -0.00375499 Jy ! Component: 3650 - total flux cleaned = -0.00372636 Jy ! Component: 3700 - total flux cleaned = -0.00384028 Jy ! Component: 3750 - total flux cleaned = -0.00389707 Jy ! Component: 3800 - total flux cleaned = -0.00378446 Jy ! Component: 3850 - total flux cleaned = -0.00389665 Jy ! Component: 3900 - total flux cleaned = -0.00381251 Jy ! Component: 3950 - total flux cleaned = -0.00386777 Jy ! Component: 4000 - total flux cleaned = -0.0037849 Jy ! Component: 4050 - total flux cleaned = -0.00375726 Jy ! Total flux subtracted in 4096 components = -0.00383928 Jy ! Clean residual min=-0.001679 max=0.001679 Jy/beam ! Clean residual mean=0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.440847 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 467 components and 0.440847 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0748+2400_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.396 x 7.712 at 8.683 degrees (North through East) ! Clean map min=-0.0035848 max=0.32439 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0748+2400_S_a_map.fits wmodel /vlbi/uf001/uvm//J0748+2400_S_a_map.mod ! Writing 467 model components to file: /vlbi/uf001/uvm//J0748+2400_S_a_map.mod wobs /vlbi/uf001/uvm//J0748+2400_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0748+2400_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0748+2400_S_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J0748+2400_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.324392 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000507701 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.469525 0.469525 0.939051 1.8781 3.7562 7.51241 15.0248 30.0496 60.0993 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.324 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 638.943 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0748+2400_S_a_dfm.log closed on Sun Jan 13 21:03:24 2019