! Started logfile: /vlbi/uf001/uva//J0931+2750_S_dfm.log on Mon Jan 14 00:29:48 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/uva//J0931+2750_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0931+2750_S_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.846451 visibilities/baseline/integration-bin. ! Found source: J0931+2750 ! ! 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 40 lines of history. ! ! Reading 6582 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 J0931+2750_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010610Jy sigma=21.021546 ! Fit after self-cal, rms=0.911975Jy sigma=18.969558 ! 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=2.66 mas, bmaj=5.639 mas, bpa=0.1402 degrees ! Estimated noise=0.653801 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 = 0.0658451 Jy ! Component: 100 - total flux cleaned = 0.0863804 Jy ! Total flux subtracted in 100 components = 0.0863804 Jy ! Clean residual min=-0.006162 max=0.013610 Jy/beam ! Clean residual mean=-0.000017 rms=0.001776 Jy/beam ! Combined flux in latest and established models = 0.0863804 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0863804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066852Jy sigma=1.307056 ! Fit after self-cal, rms=0.066693Jy sigma=1.303783 ! Inverting map ! Added new window around map position (3, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138924 Jy ! Component: 100 - total flux cleaned = 0.0212712 Jy ! Total flux subtracted in 100 components = 0.0212712 Jy ! Clean residual min=-0.004790 max=0.005256 Jy/beam ! Clean residual mean=-0.000013 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 0.107652 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.107652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063500Jy sigma=1.233552 ! Fit after self-cal, rms=0.063346Jy sigma=1.230661 ! 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=3.176 mas, bmaj=6.293 mas, bpa=-0.6472 degrees ! Estimated noise=0.426385 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 = 0.00597552 Jy ! Component: 100 - total flux cleaned = 0.00917051 Jy ! Component: 150 - total flux cleaned = 0.011216 Jy ! Component: 200 - total flux cleaned = 0.0115784 Jy ! Total flux subtracted in 200 components = 0.0115784 Jy ! Clean residual min=-0.003168 max=0.003195 Jy/beam ! Clean residual mean=-0.000009 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.11923 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 0.11923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062768Jy sigma=1.218330 ! Fit after self-cal, rms=0.062738Jy sigma=1.217763 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.176 x 6.293 at -0.6472 degrees (North through East) ! Clean map min=-0.0030324 max=0.089726 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.95 HN 0.97 LA 0.90 ! MK 1.04 NL 1.08 OV 1.04 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 0.95 LA 0.94 ! MK 1.02 NL 1.11 OV 1.05 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.01 LA 0.91 ! MK 0.99 NL 1.16 OV 1.07 PT 1.01 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.062738Jy sigma=1.217763 ! Fit after self-cal, rms=0.061394Jy sigma=1.200678 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.202 mas, bmaj=6.307 mas, bpa=-0.5642 degrees ! Estimated noise=0.42404 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 = 0.00030255 Jy ! Component: 100 - total flux cleaned = 0.000328382 Jy ! Component: 150 - total flux cleaned = 0.000284248 Jy ! Component: 200 - total flux cleaned = 0.000264536 Jy ! Total flux subtracted in 200 components = 0.000264536 Jy ! Clean residual min=-0.002305 max=0.002253 Jy/beam ! Clean residual mean=-0.000007 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.119494 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.119494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061368Jy sigma=1.200206 ! Fit after self-cal, rms=0.061389Jy sigma=1.199719 ! 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=0.061389Jy sigma=1.199719 ! Fit after self-cal, rms=0.061459Jy sigma=1.193363 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.186 mas, bmaj=6.316 mas, bpa=-0.8235 degrees ! Estimated noise=0.42309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010179 Jy ! Component: 100 - total flux cleaned = -8.12154e-05 Jy ! Component: 150 - total flux cleaned = -6.28831e-05 Jy ! Component: 200 - total flux cleaned = -4.84844e-05 Jy ! Total flux subtracted in 200 components = -4.84844e-05 Jy ! Clean residual min=-0.001850 max=0.002125 Jy/beam ! Clean residual mean=-0.000005 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.119446 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.119446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061444Jy sigma=1.193092 ! Fit after self-cal, rms=0.061455Jy sigma=1.192873 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 (-17, -115.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000821739 Jy ! Component: 100 - total flux cleaned = 0.000416294 Jy ! Component: 150 - total flux cleaned = 0.000225749 Jy ! Component: 200 - total flux cleaned = 2.69026e-05 Jy ! Total flux subtracted in 200 components = 2.69026e-05 Jy ! Clean residual min=-0.001810 max=0.001847 Jy/beam ! Clean residual mean=-0.000006 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.119473 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.119473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061380Jy sigma=1.191455 ! Fit after self-cal, rms=0.061371Jy sigma=1.191368 ! 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=0.061371Jy sigma=1.191368 ! Fit after self-cal, rms=0.061385Jy sigma=1.191269 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.183 mas, bmaj=6.324 mas, bpa=-0.9383 degrees ! Estimated noise=0.422432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126643 Jy ! Component: 100 - total flux cleaned = -0.000117457 Jy ! Component: 150 - total flux cleaned = -0.000225724 Jy ! Component: 200 - total flux cleaned = -0.000376176 Jy ! Total flux subtracted in 200 components = -0.000376176 Jy ! Clean residual min=-0.001836 max=0.001773 Jy/beam ! Clean residual mean=-0.000005 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.119097 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 72 components and 0.119097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061359Jy sigma=1.190738 ! Fit after self-cal, rms=0.061362Jy sigma=1.190716 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 = -5.1244e-05 Jy ! Component: 100 - total flux cleaned = -0.000188554 Jy ! Component: 150 - total flux cleaned = -0.000294921 Jy ! Component: 200 - total flux cleaned = -0.000413286 Jy ! Total flux subtracted in 200 components = -0.000413286 Jy ! Clean residual min=-0.001812 max=0.001772 Jy/beam ! Clean residual mean=-0.000005 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.118683 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.118683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061348Jy sigma=1.190417 ! Fit after self-cal, rms=0.061348Jy sigma=1.190408 ! 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=0.061348Jy sigma=1.190408 ! Fit after self-cal, rms=0.061381Jy sigma=1.190369 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.578 mas, bmaj=9.54 mas, bpa=0.5532 degrees ! Estimated noise=0.539171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.27733e-05 Jy ! Component: 100 - total flux cleaned = -0.000119801 Jy ! Component: 150 - total flux cleaned = -0.000202287 Jy ! Component: 200 - total flux cleaned = -0.00027681 Jy ! Total flux subtracted in 200 components = -0.00027681 Jy ! Clean residual min=-0.002156 max=0.001643 Jy/beam ! Clean residual mean=-0.000008 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.118407 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 0.118407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061375Jy sigma=1.190230 ! Fit after self-cal, rms=0.061376Jy sigma=1.190209 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 = -1.57974e-05 Jy ! Component: 100 - total flux cleaned = -0.000100944 Jy ! Component: 150 - total flux cleaned = -0.000165114 Jy ! Component: 200 - total flux cleaned = -0.000200055 Jy ! Total flux subtracted in 200 components = -0.000200055 Jy ! Clean residual min=-0.002165 max=0.001581 Jy/beam ! Clean residual mean=-0.000008 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.118207 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 104 components and 0.118207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061374Jy sigma=1.190131 ! Fit after self-cal, rms=0.061374Jy sigma=1.190119 ! 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=3.183 mas, bmaj=6.325 mas, bpa=-1.005 degrees ! Estimated noise=0.422421 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.183 x 6.325 at -1.005 degrees (North through East) ! Clean map min=-0.0017642 max=0.088563 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=2.672 mas, bmaj=5.693 mas, bpa=-0.3367 degrees ! Estimated noise=0.645446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0649981 Jy ! Component: 100 - total flux cleaned = 0.0878668 Jy ! Component: 150 - total flux cleaned = 0.0997986 Jy ! Component: 200 - total flux cleaned = 0.106357 Jy ! Total flux subtracted in 200 components = 0.106357 Jy ! Clean residual min=-0.003806 max=0.003771 Jy/beam ! Clean residual mean=-0.000010 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.106357 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.106357 Jy ! Inverting map and beam ! Estimated beam: bmin=3.183 mas, bmaj=6.325 mas, bpa=-1.005 degrees ! Estimated noise=0.422421 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 = 0.00542782 Jy ! Component: 100 - total flux cleaned = 0.00863158 Jy ! Component: 150 - total flux cleaned = 0.0104799 Jy ! Component: 200 - total flux cleaned = 0.0111528 Jy ! Total flux subtracted in 200 components = 0.0111528 Jy ! Clean residual min=-0.001974 max=0.001907 Jy/beam ! Clean residual mean=-0.000006 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.117509 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 47 components and 0.117509 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=6.578 mas, bmaj=9.54 mas, bpa=0.5532 degrees ! Estimated noise=0.539171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000973641 Jy ! Component: 100 - total flux cleaned = 0.00121396 Jy ! Component: 150 - total flux cleaned = 0.00121603 Jy ! Component: 200 - total flux cleaned = 0.0011084 Jy ! Total flux subtracted in 200 components = 0.0011084 Jy ! Clean residual min=-0.002259 max=0.001642 Jy/beam ! Clean residual mean=-0.000009 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.118618 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 = -9.4291e-05 Jy ! Component: 100 - total flux cleaned = -0.000205968 Jy ! Component: 150 - total flux cleaned = -0.000304944 Jy ! Component: 200 - total flux cleaned = -0.000372096 Jy ! Total flux subtracted in 200 components = -0.000372096 Jy ! Clean residual min=-0.002197 max=0.001587 Jy/beam ! Clean residual mean=-0.000008 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.118246 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 98 components and 0.118246 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.183 mas, bmaj=6.325 mas, bpa=-1.005 degrees ! Estimated noise=0.422421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000143874 Jy ! Component: 100 - total flux cleaned = -0.000184033 Jy ! Component: 150 - total flux cleaned = -0.000183823 Jy ! Component: 200 - total flux cleaned = -0.000184142 Jy ! Total flux subtracted in 200 components = -0.000184142 Jy ! Clean residual min=-0.001852 max=0.001757 Jy/beam ! Clean residual mean=-0.000004 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.118061 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 117 components and 0.118061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061408Jy sigma=1.190869 ! Fit after self-cal, rms=0.061399Jy sigma=1.190647 wmodel J0931+2750_S_map.mod ! Writing 117 model components to file: J0931+2750_S_map.mod wobs J0931+2750_S_uvs.fits ! Writing UV FITS file: J0931+2750_S_uvs.fits wwins J0931+2750_S_map.win ! wwins: Wrote 3 windows to J0931+2750_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 = 3.06224e-05 Jy ! Component: 100 - total flux cleaned = 0.000122286 Jy ! Component: 150 - total flux cleaned = 6.40974e-05 Jy ! Component: 200 - total flux cleaned = 3.69012e-05 Jy ! Component: 250 - total flux cleaned = 0.00014419 Jy ! Component: 300 - total flux cleaned = 0.000274381 Jy ! Component: 350 - total flux cleaned = 0.000401254 Jy ! Component: 400 - total flux cleaned = 0.000499738 Jy ! Component: 450 - total flux cleaned = 0.000596321 Jy ! Component: 500 - total flux cleaned = 0.00071439 Jy ! Component: 550 - total flux cleaned = 0.000852233 Jy ! Component: 600 - total flux cleaned = 0.000829419 Jy ! Component: 650 - total flux cleaned = 0.000963264 Jy ! Component: 700 - total flux cleaned = 0.000984996 Jy ! Component: 750 - total flux cleaned = 0.00102846 Jy ! Component: 800 - total flux cleaned = 0.00104929 Jy ! Component: 850 - total flux cleaned = 0.00104941 Jy ! Component: 900 - total flux cleaned = 0.00113166 Jy ! Component: 950 - total flux cleaned = 0.00107075 Jy ! Component: 1000 - total flux cleaned = 0.00113077 Jy ! Component: 1050 - total flux cleaned = 0.00111101 Jy ! Component: 1100 - total flux cleaned = 0.00114981 Jy ! Component: 1150 - total flux cleaned = 0.00107299 Jy ! Component: 1200 - total flux cleaned = 0.00109201 Jy ! Component: 1250 - total flux cleaned = 0.00109167 Jy ! Component: 1300 - total flux cleaned = 0.00112869 Jy ! Component: 1350 - total flux cleaned = 0.00109185 Jy ! Component: 1400 - total flux cleaned = 0.00107375 Jy ! Component: 1450 - total flux cleaned = 0.001056 Jy ! Component: 1500 - total flux cleaned = 0.00105595 Jy ! Component: 1550 - total flux cleaned = 0.00112587 Jy ! Component: 1600 - total flux cleaned = 0.00112578 Jy ! Component: 1650 - total flux cleaned = 0.0011254 Jy ! Component: 1700 - total flux cleaned = 0.00112558 Jy ! Component: 1750 - total flux cleaned = 0.00115892 Jy ! Component: 1800 - total flux cleaned = 0.00114249 Jy ! Component: 1850 - total flux cleaned = 0.00114267 Jy ! Component: 1900 - total flux cleaned = 0.00114289 Jy ! Component: 1950 - total flux cleaned = 0.00119124 Jy ! Component: 2000 - total flux cleaned = 0.00120684 Jy ! Component: 2050 - total flux cleaned = 0.00117545 Jy ! Component: 2100 - total flux cleaned = 0.00120669 Jy ! Component: 2150 - total flux cleaned = 0.00119106 Jy ! Component: 2200 - total flux cleaned = 0.00116042 Jy ! Component: 2250 - total flux cleaned = 0.00113023 Jy ! Component: 2300 - total flux cleaned = 0.0011303 Jy ! Component: 2350 - total flux cleaned = 0.00111567 Jy ! Component: 2400 - total flux cleaned = 0.00113047 Jy ! Component: 2450 - total flux cleaned = 0.00117427 Jy ! Component: 2500 - total flux cleaned = 0.00111658 Jy ! Component: 2550 - total flux cleaned = 0.00120277 Jy ! Component: 2600 - total flux cleaned = 0.00117433 Jy ! Component: 2650 - total flux cleaned = 0.0011885 Jy ! Component: 2700 - total flux cleaned = 0.00118839 Jy ! Component: 2750 - total flux cleaned = 0.00124376 Jy ! Component: 2800 - total flux cleaned = 0.00118884 Jy ! Component: 2850 - total flux cleaned = 0.00118888 Jy ! Component: 2900 - total flux cleaned = 0.00117529 Jy ! Component: 2950 - total flux cleaned = 0.00116196 Jy ! Component: 3000 - total flux cleaned = 0.00117508 Jy ! Component: 3050 - total flux cleaned = 0.0011617 Jy ! Component: 3100 - total flux cleaned = 0.0010964 Jy ! Component: 3150 - total flux cleaned = 0.00110935 Jy ! Component: 3200 - total flux cleaned = 0.00108352 Jy ! Component: 3250 - total flux cleaned = 0.00105796 Jy ! Component: 3300 - total flux cleaned = 0.000994603 Jy ! Component: 3350 - total flux cleaned = 0.000956938 Jy ! Component: 3400 - total flux cleaned = 0.000907107 Jy ! Component: 3450 - total flux cleaned = 0.000956875 Jy ! Component: 3500 - total flux cleaned = 0.000907583 Jy ! Component: 3550 - total flux cleaned = 0.000858557 Jy ! Component: 3600 - total flux cleaned = 0.000870731 Jy ! Component: 3650 - total flux cleaned = 0.000846543 Jy ! Component: 3700 - total flux cleaned = 0.000810659 Jy ! Component: 3750 - total flux cleaned = 0.000787012 Jy ! Component: 3800 - total flux cleaned = 0.000822546 Jy ! Component: 3850 - total flux cleaned = 0.000810879 Jy ! Component: 3900 - total flux cleaned = 0.000799208 Jy ! Component: 3950 - total flux cleaned = 0.000822292 Jy ! Component: 4000 - total flux cleaned = 0.000776153 Jy ! Component: 4050 - total flux cleaned = 0.000787652 Jy ! Total flux subtracted in 4096 components = 0.000844598 Jy ! Clean residual min=-0.000700 max=0.000660 Jy/beam ! Clean residual mean=-0.000002 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.118906 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 406 components and 0.118906 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0931+2750_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.183 x 6.325 at -1.005 degrees (North through East) ! Clean map min=-0.0013363 max=0.088338 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0931+2750_S_map.fits wmodel /vlbi/uf001/uva//J0931+2750_S_map.mod ! Writing 406 model components to file: /vlbi/uf001/uva//J0931+2750_S_map.mod wobs /vlbi/uf001/uva//J0931+2750_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0931+2750_S_uvs.fits wwins /vlbi/uf001/uva//J0931+2750_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0931+2750_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0883383 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000197462 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.670589 0.670589 1.34118 2.68236 5.36471 10.7294 21.4588 42.9177 85.8354 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.088 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 447.367 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0931+2750_S_dfm.log closed on Mon Jan 14 00:29:53 2019