! Started logfile: /vlbi/uf001/uvm//J2049-4020_S_a_dfm.log on Sun Jan 13 22:29:49 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//J2049-4020_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2049-4020_S_a_uvm.fits ! AN table 1: 29 integrations on 28 of 28 possible baselines. ! AN table 2: 29 integrations on 28 of 28 possible baselines. ! AN table 3: 29 integrations on 15 of 15 possible baselines. ! AN table 4: 29 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.986367 visibilities/baseline/integration-bin. ! Found source: J2049-4020 ! ! 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 7380 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 J2049-4020_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 8 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.043412Jy sigma=13.980688 ! Fit after self-cal, rms=0.790253Jy sigma=10.231214 ! 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=2.669 mas, bmaj=8.167 mas, bpa=-4.69 degrees ! Estimated noise=0.975238 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 = 0.169664 Jy ! Component: 100 - total flux cleaned = 0.211451 Jy ! Total flux subtracted in 100 components = 0.211451 Jy ! Clean residual min=-0.013565 max=0.029897 Jy/beam ! Clean residual mean=-0.000195 rms=0.004182 Jy/beam ! Combined flux in latest and established models = 0.211451 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.211451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114350Jy sigma=1.399544 ! Fit after self-cal, rms=0.114314Jy sigma=1.399351 ! Inverting map ! Added new window around map position (-3, -9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0275951 Jy ! Component: 100 - total flux cleaned = 0.0407313 Jy ! Total flux subtracted in 100 components = 0.0407313 Jy ! Clean residual min=-0.010546 max=0.021226 Jy/beam ! Clean residual mean=-0.000069 rms=0.003129 Jy/beam ! Combined flux in latest and established models = 0.252182 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.252182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108870Jy sigma=1.285006 ! Fit after self-cal, rms=0.108117Jy sigma=1.275115 ! 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=3.37 mas, bmaj=10.54 mas, bpa=-3.879 degrees ! Estimated noise=0.646943 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 (5.5, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175794 Jy ! Component: 100 - total flux cleaned = 0.0269548 Jy ! Component: 150 - total flux cleaned = 0.0301688 Jy ! Component: 200 - total flux cleaned = 0.0311577 Jy ! Total flux subtracted in 200 components = 0.0311577 Jy ! Clean residual min=-0.007379 max=0.009523 Jy/beam ! Clean residual mean=0.000030 rms=0.002200 Jy/beam ! Combined flux in latest and established models = 0.283339 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 46 components and 0.283339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104822Jy sigma=1.234235 ! Fit after self-cal, rms=0.104599Jy sigma=1.230676 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.37 x 10.54 at -3.879 degrees (North through East) ! Clean map min=-0.0070803 max=0.19592 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.52 KP 0.99 LA 1.04 ! NL 1.07 OV 0.92 PT 1.02 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 KP 1.02 LA 1.02 MK 0.97 ! NL 1.53 OV 0.98 PT 1.00 SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 HN 1.39 KP 0.95 LA 1.00 ! NL 0.95 OV 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.92 KP 0.94 LA 0.99 MK 1.03 ! NL 1.21 OV 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.47 KP 1.03 LA 1.01 ! NL 1.06 OV 0.93 PT 0.98 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 KP 1.02 LA 0.99 MK 1.01 ! NL 1.48 OV 0.92 PT 1.02 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 HN 1.55 KP 0.97 LA 0.98 ! NL 0.90 OV 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.99 KP 0.93 LA 1.00 MK 1.04 ! NL 1.17 OV 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.47 KP 0.99 LA 1.01 ! NL 1.06 OV 0.92 PT 0.99 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 1.03 LA 0.98 MK 0.97 ! NL 1.44 OV 0.97 PT 1.02 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 1.34 KP 0.95 LA 0.97 ! NL 1.02 OV 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.03 KP 0.96 LA 0.98 MK 0.98 ! NL 1.20 OV 0.96 ! ! ! Fit before self-cal, rms=0.104599Jy sigma=1.230676 ! Fit after self-cal, rms=0.119728Jy sigma=1.184162 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.385 mas, bmaj=10.44 mas, bpa=-3.528 degrees ! Estimated noise=0.664221 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 = -0.00424267 Jy ! Component: 100 - total flux cleaned = -0.00518263 Jy ! Component: 150 - total flux cleaned = -0.00567549 Jy ! Component: 200 - total flux cleaned = -0.00575999 Jy ! Total flux subtracted in 200 components = -0.00575999 Jy ! Clean residual min=-0.004033 max=0.003575 Jy/beam ! Clean residual mean=0.000038 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.277579 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 72 components and 0.277579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119444Jy sigma=1.181138 ! Fit after self-cal, rms=0.119746Jy sigma=1.180452 ! 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=0.119746Jy sigma=1.180452 ! Fit after self-cal, rms=0.121638Jy sigma=1.179886 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.395 mas, bmaj=10.45 mas, bpa=-3.53 degrees ! Estimated noise=0.663632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00315308 Jy ! Component: 100 - total flux cleaned = -0.00376812 Jy ! Component: 150 - total flux cleaned = -0.0039886 Jy ! Component: 200 - total flux cleaned = -0.00411504 Jy ! Total flux subtracted in 200 components = -0.00411504 Jy ! Clean residual min=-0.003526 max=0.003348 Jy/beam ! Clean residual mean=0.000034 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.273464 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 90 components and 0.273464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121481Jy sigma=1.178325 ! Fit after self-cal, rms=0.121506Jy sigma=1.178187 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 = -0.000280941 Jy ! Component: 100 - total flux cleaned = -0.000396074 Jy ! Component: 150 - total flux cleaned = -0.000394616 Jy ! Component: 200 - total flux cleaned = -0.00044131 Jy ! Total flux subtracted in 200 components = -0.00044131 Jy ! Clean residual min=-0.003272 max=0.003269 Jy/beam ! Clean residual mean=0.000032 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.273023 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 109 components and 0.273023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121448Jy sigma=1.177570 ! Fit after self-cal, rms=0.121451Jy sigma=1.177508 ! 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=0.121451Jy sigma=1.177508 ! Fit after self-cal, rms=0.123637Jy sigma=1.177077 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.401 mas, bmaj=10.45 mas, bpa=-3.537 degrees ! Estimated noise=0.66353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00223353 Jy ! Component: 100 - total flux cleaned = -0.00288806 Jy ! Component: 150 - total flux cleaned = -0.00298736 Jy ! Component: 200 - total flux cleaned = -0.00307508 Jy ! Total flux subtracted in 200 components = -0.00307508 Jy ! Clean residual min=-0.003015 max=0.003118 Jy/beam ! Clean residual mean=0.000030 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.269948 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 119 components and 0.269948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123564Jy sigma=1.176375 ! Fit after self-cal, rms=0.123597Jy sigma=1.176319 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 = -0.000279534 Jy ! Component: 100 - total flux cleaned = -0.000319152 Jy ! Component: 150 - total flux cleaned = -0.000357203 Jy ! Component: 200 - total flux cleaned = -0.000421974 Jy ! Total flux subtracted in 200 components = -0.000421974 Jy ! Clean residual min=-0.002890 max=0.003082 Jy/beam ! Clean residual mean=0.000028 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.269526 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 127 components and 0.269526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123570Jy sigma=1.176049 ! Fit after self-cal, rms=0.123572Jy sigma=1.176023 ! 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=0.123572Jy sigma=1.176023 ! Fit after self-cal, rms=0.125304Jy sigma=1.175771 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.575 mas, bmaj=31.42 mas, bpa=-4.528 degrees ! Estimated noise=0.779657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0015058 Jy ! Component: 100 - total flux cleaned = -0.00190909 Jy ! Component: 150 - total flux cleaned = -0.00204025 Jy ! Component: 200 - total flux cleaned = -0.00215425 Jy ! Total flux subtracted in 200 components = -0.00215425 Jy ! Clean residual min=-0.003072 max=0.003210 Jy/beam ! Clean residual mean=0.000049 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.267372 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 135 components and 0.267372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125273Jy sigma=1.175594 ! Fit after self-cal, rms=0.125305Jy sigma=1.175557 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 = -0.000238669 Jy ! Component: 100 - total flux cleaned = -0.000321737 Jy ! Component: 150 - total flux cleaned = -0.000409185 Jy ! Component: 200 - total flux cleaned = -0.000455479 Jy ! Total flux subtracted in 200 components = -0.000455479 Jy ! Clean residual min=-0.002994 max=0.003183 Jy/beam ! Clean residual mean=0.000045 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.266916 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 141 components and 0.266916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125299Jy sigma=1.175552 ! Fit after self-cal, rms=0.125307Jy sigma=1.175540 ! 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=3.406 mas, bmaj=10.46 mas, bpa=-3.543 degrees ! Estimated noise=0.663375 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.406 x 10.46 at -3.543 degrees (North through East) ! Clean map min=-0.0033513 max=0.20204 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=2.671 mas, bmaj=8.036 mas, bpa=-4.349 degrees ! Estimated noise=1.01334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.175795 Jy ! Component: 100 - total flux cleaned = 0.21899 Jy ! Component: 150 - total flux cleaned = 0.238404 Jy ! Component: 200 - total flux cleaned = 0.249836 Jy ! Total flux subtracted in 200 components = 0.249836 Jy ! Clean residual min=-0.005666 max=0.006817 Jy/beam ! Clean residual mean=-0.000039 rms=0.001558 Jy/beam ! Combined flux in latest and established models = 0.249836 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 0.249836 Jy ! Inverting map and beam ! Estimated beam: bmin=3.406 mas, bmaj=10.46 mas, bpa=-3.543 degrees ! Estimated noise=0.663375 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 = 0.00859233 Jy ! Component: 100 - total flux cleaned = 0.0129688 Jy ! Component: 150 - total flux cleaned = 0.0153156 Jy ! Component: 200 - total flux cleaned = 0.0159587 Jy ! Total flux subtracted in 200 components = 0.0159587 Jy ! Clean residual min=-0.003194 max=0.003156 Jy/beam ! Clean residual mean=0.000022 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.265794 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 53 components and 0.265794 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=8.575 mas, bmaj=31.42 mas, bpa=-4.528 degrees ! Estimated noise=0.779657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000889522 Jy ! Component: 100 - total flux cleaned = 0.000989825 Jy ! Component: 150 - total flux cleaned = 0.00103308 Jy ! Component: 200 - total flux cleaned = 0.00103377 Jy ! Total flux subtracted in 200 components = 0.00103377 Jy ! Clean residual min=-0.003195 max=0.003243 Jy/beam ! Clean residual mean=0.000045 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.266828 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 = 1.04001e-07 Jy ! Component: 100 - total flux cleaned = -2.95915e-05 Jy ! Component: 150 - total flux cleaned = -2.58319e-05 Jy ! Component: 200 - total flux cleaned = -2.74832e-05 Jy ! Total flux subtracted in 200 components = -2.74832e-05 Jy ! Clean residual min=-0.003090 max=0.003127 Jy/beam ! Clean residual mean=0.000045 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.266801 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.266801 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.406 mas, bmaj=10.46 mas, bpa=-3.543 degrees ! Estimated noise=0.663375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000232157 Jy ! Component: 100 - total flux cleaned = -0.000233817 Jy ! Component: 150 - total flux cleaned = -0.000236747 Jy ! Component: 200 - total flux cleaned = -0.000236773 Jy ! Total flux subtracted in 200 components = -0.000236773 Jy ! Clean residual min=-0.002829 max=0.002868 Jy/beam ! Clean residual mean=0.000025 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.266564 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 0.266564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125387Jy sigma=1.176109 ! Fit after self-cal, rms=0.125417Jy sigma=1.175888 wmodel J2049-4020_S_a_map.mod ! Writing 85 model components to file: J2049-4020_S_a_map.mod wobs J2049-4020_S_a_uvs.fits ! Writing UV FITS file: J2049-4020_S_a_uvs.fits wwins J2049-4020_S_a_map.win ! wwins: Wrote 3 windows to J2049-4020_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 = -7.54585e-05 Jy ! Component: 100 - total flux cleaned = 7.14366e-05 Jy ! Component: 150 - total flux cleaned = 0.000351581 Jy ! Component: 200 - total flux cleaned = 0.000485484 Jy ! Component: 250 - total flux cleaned = 0.000742205 Jy ! Component: 300 - total flux cleaned = 0.000990815 Jy ! Component: 350 - total flux cleaned = 0.00127252 Jy ! Component: 400 - total flux cleaned = 0.00138987 Jy ! Component: 450 - total flux cleaned = 0.00158001 Jy ! Component: 500 - total flux cleaned = 0.0016544 Jy ! Component: 550 - total flux cleaned = 0.00169002 Jy ! Component: 600 - total flux cleaned = 0.00176135 Jy ! Component: 650 - total flux cleaned = 0.00190055 Jy ! Component: 700 - total flux cleaned = 0.00193424 Jy ! Component: 750 - total flux cleaned = 0.00186791 Jy ! Component: 800 - total flux cleaned = 0.00193411 Jy ! Component: 850 - total flux cleaned = 0.00196635 Jy ! Component: 900 - total flux cleaned = 0.00193462 Jy ! Component: 950 - total flux cleaned = 0.00205915 Jy ! Component: 1000 - total flux cleaned = 0.00199805 Jy ! Component: 1050 - total flux cleaned = 0.00202884 Jy ! Component: 1100 - total flux cleaned = 0.00208769 Jy ! Component: 1150 - total flux cleaned = 0.00205884 Jy ! Component: 1200 - total flux cleaned = 0.00208753 Jy ! Component: 1250 - total flux cleaned = 0.00205973 Jy ! Component: 1300 - total flux cleaned = 0.00205978 Jy ! Component: 1350 - total flux cleaned = 0.00205991 Jy ! Component: 1400 - total flux cleaned = 0.00205978 Jy ! Component: 1450 - total flux cleaned = 0.00203325 Jy ! Component: 1500 - total flux cleaned = 0.00200687 Jy ! Component: 1550 - total flux cleaned = 0.00200686 Jy ! Component: 1600 - total flux cleaned = 0.00200678 Jy ! Component: 1650 - total flux cleaned = 0.00195584 Jy ! Component: 1700 - total flux cleaned = 0.00198093 Jy ! Component: 1750 - total flux cleaned = 0.00195594 Jy ! Component: 1800 - total flux cleaned = 0.00185703 Jy ! Component: 1850 - total flux cleaned = 0.00190596 Jy ! Component: 1900 - total flux cleaned = 0.00183347 Jy ! Component: 1950 - total flux cleaned = 0.00185716 Jy ! Component: 2000 - total flux cleaned = 0.00171518 Jy ! Component: 2050 - total flux cleaned = 0.00173839 Jy ! Component: 2100 - total flux cleaned = 0.00157606 Jy ! Component: 2150 - total flux cleaned = 0.00159894 Jy ! Component: 2200 - total flux cleaned = 0.00148508 Jy ! Component: 2250 - total flux cleaned = 0.00143989 Jy ! Component: 2300 - total flux cleaned = 0.00130581 Jy ! Component: 2350 - total flux cleaned = 0.00126161 Jy ! Component: 2400 - total flux cleaned = 0.00121771 Jy ! Component: 2450 - total flux cleaned = 0.0011957 Jy ! Component: 2500 - total flux cleaned = 0.00113089 Jy ! Component: 2550 - total flux cleaned = 0.00110948 Jy ! Component: 2600 - total flux cleaned = 0.00102448 Jy ! Component: 2650 - total flux cleaned = 0.00104558 Jy ! Component: 2700 - total flux cleaned = 0.000982754 Jy ! Component: 2750 - total flux cleaned = 0.000961993 Jy ! Component: 2800 - total flux cleaned = 0.000879268 Jy ! Component: 2850 - total flux cleaned = 0.000756482 Jy ! Component: 2900 - total flux cleaned = 0.000776861 Jy ! Component: 2950 - total flux cleaned = 0.000736179 Jy ! Component: 3000 - total flux cleaned = 0.000716131 Jy ! Component: 3050 - total flux cleaned = 0.000616625 Jy ! Component: 3100 - total flux cleaned = 0.000616352 Jy ! Component: 3150 - total flux cleaned = 0.000537717 Jy ! Component: 3200 - total flux cleaned = 0.000537788 Jy ! Component: 3250 - total flux cleaned = 0.000518336 Jy ! Component: 3300 - total flux cleaned = 0.000537608 Jy ! Component: 3350 - total flux cleaned = 0.000480149 Jy ! Component: 3400 - total flux cleaned = 0.000518222 Jy ! Component: 3450 - total flux cleaned = 0.000442661 Jy ! Component: 3500 - total flux cleaned = 0.000405068 Jy ! Component: 3550 - total flux cleaned = 0.000442485 Jy ! Component: 3600 - total flux cleaned = 0.000386842 Jy ! Component: 3650 - total flux cleaned = 0.000386966 Jy ! Component: 3700 - total flux cleaned = 0.000405221 Jy ! Component: 3750 - total flux cleaned = 0.000387032 Jy ! Component: 3800 - total flux cleaned = 0.000387227 Jy ! Component: 3850 - total flux cleaned = 0.000333399 Jy ! Component: 3900 - total flux cleaned = 0.000369095 Jy ! Component: 3950 - total flux cleaned = 0.000351329 Jy ! Component: 4000 - total flux cleaned = 0.000333595 Jy ! Component: 4050 - total flux cleaned = 0.000263377 Jy ! Total flux subtracted in 4096 components = 0.000315929 Jy ! Clean residual min=-0.001242 max=0.000996 Jy/beam ! Clean residual mean=0.000016 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.26688 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 391 components and 0.26688 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2049-4020_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.406 x 10.46 at -3.543 degrees (North through East) ! Clean map min=-0.0023546 max=0.20457 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2049-4020_S_a_map.fits wmodel /vlbi/uf001/uvm//J2049-4020_S_a_map.mod ! Writing 391 model components to file: /vlbi/uf001/uvm//J2049-4020_S_a_map.mod wobs /vlbi/uf001/uvm//J2049-4020_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2049-4020_S_a_uvs.fits wwins /vlbi/uf001/uvm//J2049-4020_S_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J2049-4020_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.204565 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000346595 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.50829 0.50829 1.01658 2.03316 4.06632 8.13264 16.2653 32.5306 65.0611 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.204 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 590.214 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2049-4020_S_a_dfm.log closed on Sun Jan 13 22:29:54 2019