! Started logfile: /vlbi/uf001/uva//J0046+2456_S_dfm.log on Sun Jan 13 20:42:27 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//J0046+2456_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0046+2456_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974691 visibilities/baseline/integration-bin. ! Found source: J0046+2456 ! ! 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 9474 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 J0046+2456_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001293Jy sigma=23.068528 ! Fit after self-cal, rms=0.851412Jy sigma=19.642289 ! 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=2.819 mas, bmaj=6.132 mas, bpa=-2.293 degrees ! Estimated noise=0.447459 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 = 0.112907 Jy ! Component: 100 - total flux cleaned = 0.141737 Jy ! Total flux subtracted in 100 components = 0.141737 Jy ! Clean residual min=-0.005252 max=0.012227 Jy/beam ! Clean residual mean=-0.000017 rms=0.001576 Jy/beam ! Combined flux in latest and established models = 0.141737 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.141737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062966Jy sigma=1.381235 ! Fit after self-cal, rms=0.062931Jy sigma=1.380539 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132588 Jy ! Component: 100 - total flux cleaned = 0.019786 Jy ! Total flux subtracted in 100 components = 0.019786 Jy ! Clean residual min=-0.004425 max=0.005559 Jy/beam ! Clean residual mean=-0.000012 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.161523 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.161523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059732Jy sigma=1.299044 ! Fit after self-cal, rms=0.059709Jy sigma=1.298383 ! 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=3.341 mas, bmaj=7.086 mas, bpa=-4.099 degrees ! Estimated noise=0.319248 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 = 0.00530853 Jy ! Component: 100 - total flux cleaned = 0.00843814 Jy ! Component: 150 - total flux cleaned = 0.0104757 Jy ! Component: 200 - total flux cleaned = 0.0118689 Jy ! Total flux subtracted in 200 components = 0.0118689 Jy ! Clean residual min=-0.004041 max=0.005167 Jy/beam ! Clean residual mean=-0.000014 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 0.173392 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.173392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059222Jy sigma=1.285870 ! Fit after self-cal, rms=0.059217Jy sigma=1.285700 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.341 x 7.086 at -4.099 degrees (North through East) ! Clean map min=-0.0038758 max=0.14871 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.01 KP 1.00 ! LA 0.94 MK 1.02 NL 1.06 OV 1.00 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.02 KP 1.00 ! LA 0.95 MK 1.00 NL 1.05 OV 0.96 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.00 KP 1.00 ! LA 0.95 MK 1.01 NL 1.06 OV 0.99 ! PT 0.98 SC 0.98 ! ! ! Fit before self-cal, rms=0.059217Jy sigma=1.285700 ! Fit after self-cal, rms=0.058963Jy sigma=1.277345 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.349 mas, bmaj=7.115 mas, bpa=-3.829 degrees ! Estimated noise=0.318144 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 = -0.00078207 Jy ! Component: 100 - total flux cleaned = -0.000942105 Jy ! Component: 150 - total flux cleaned = -0.000996769 Jy ! Component: 200 - total flux cleaned = -0.00101229 Jy ! Total flux subtracted in 200 components = -0.00101229 Jy ! Clean residual min=-0.004140 max=0.004389 Jy/beam ! Clean residual mean=-0.000010 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 0.17238 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.17238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058939Jy sigma=1.276999 ! Fit after self-cal, rms=0.058940Jy sigma=1.276896 ! 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=0.058940Jy sigma=1.276896 ! Fit after self-cal, rms=0.064863Jy sigma=1.191411 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.352 mas, bmaj=7.09 mas, bpa=-3.957 degrees ! Estimated noise=0.319978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00038711 Jy ! Component: 100 - total flux cleaned = -0.000523811 Jy ! Component: 150 - total flux cleaned = -0.00054866 Jy ! Component: 200 - total flux cleaned = -0.000612352 Jy ! Total flux subtracted in 200 components = -0.000612352 Jy ! Clean residual min=-0.001762 max=0.003055 Jy/beam ! Clean residual mean=0.000002 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.171767 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.171767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064842Jy sigma=1.190525 ! Fit after self-cal, rms=0.065000Jy sigma=1.190003 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 (-5.5, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183922 Jy ! Component: 100 - total flux cleaned = 0.00198943 Jy ! Component: 150 - total flux cleaned = 0.00175562 Jy ! Component: 200 - total flux cleaned = 0.00163555 Jy ! Total flux subtracted in 200 components = 0.00163555 Jy ! Clean residual min=-0.001704 max=0.001580 Jy/beam ! Clean residual mean=0.000003 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.173403 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.173403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064911Jy sigma=1.187267 ! Fit after self-cal, rms=0.064907Jy sigma=1.186954 ! 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=0.064907Jy sigma=1.186954 ! Fit after self-cal, rms=0.067223Jy sigma=1.184365 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.361 mas, bmaj=7.084 mas, bpa=-4.029 degrees ! Estimated noise=0.319762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000955512 Jy ! Component: 100 - total flux cleaned = 0.000926551 Jy ! Component: 150 - total flux cleaned = 0.000841585 Jy ! Component: 200 - total flux cleaned = 0.000790563 Jy ! Total flux subtracted in 200 components = 0.000790563 Jy ! Clean residual min=-0.001457 max=0.001571 Jy/beam ! Clean residual mean=0.000003 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.174194 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 91 components and 0.174194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067196Jy sigma=1.183624 ! Fit after self-cal, rms=0.067205Jy sigma=1.183512 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 (101, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000624655 Jy ! Component: 100 - total flux cleaned = 0.000650057 Jy ! Component: 150 - total flux cleaned = 0.000677512 Jy ! Component: 200 - total flux cleaned = 0.000677888 Jy ! Total flux subtracted in 200 components = 0.000677888 Jy ! Clean residual min=-0.001469 max=0.001287 Jy/beam ! Clean residual mean=0.000003 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.174871 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 106 components and 0.174871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067159Jy sigma=1.182552 ! Fit after self-cal, rms=0.067153Jy sigma=1.182522 ! 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=0.067153Jy sigma=1.182522 ! Fit after self-cal, rms=0.067194Jy sigma=1.182338 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.203 mas, bmaj=10.36 mas, bpa=-5.463 degrees ! Estimated noise=0.398889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000255655 Jy ! Component: 100 - total flux cleaned = 8.00054e-05 Jy ! Component: 150 - total flux cleaned = -8.4536e-05 Jy ! Component: 200 - total flux cleaned = -9.7048e-05 Jy ! Total flux subtracted in 200 components = -9.7048e-05 Jy ! Clean residual min=-0.001551 max=0.001348 Jy/beam ! Clean residual mean=0.000006 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.174774 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 129 components and 0.174774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067190Jy sigma=1.182115 ! Fit after self-cal, rms=0.067187Jy sigma=1.182070 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 = 5.6593e-05 Jy ! Component: 100 - total flux cleaned = 3.10076e-05 Jy ! Component: 150 - total flux cleaned = 8.6436e-06 Jy ! Component: 200 - total flux cleaned = -2.22317e-05 Jy ! Total flux subtracted in 200 components = -2.22317e-05 Jy ! Clean residual min=-0.001542 max=0.001325 Jy/beam ! Clean residual mean=0.000006 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.174752 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 148 components and 0.174752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067186Jy sigma=1.182022 ! Fit after self-cal, rms=0.067184Jy sigma=1.182012 ! 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=3.365 mas, bmaj=7.088 mas, bpa=-4.05 degrees ! Estimated noise=0.319761 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.365 x 7.088 at -4.05 degrees (North through East) ! Clean map min=-0.00138 max=0.14894 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=2.833 mas, bmaj=6.113 mas, bpa=-2.138 degrees ! Estimated noise=0.450069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.113425 Jy ! Component: 100 - total flux cleaned = 0.142441 Jy ! Component: 150 - total flux cleaned = 0.155578 Jy ! Component: 200 - total flux cleaned = 0.162556 Jy ! Total flux subtracted in 200 components = 0.162556 Jy ! Clean residual min=-0.002365 max=0.003495 Jy/beam ! Clean residual mean=-0.000001 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.162556 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 0.162556 Jy ! Inverting map and beam ! Estimated beam: bmin=3.365 mas, bmaj=7.088 mas, bpa=-4.05 degrees ! Estimated noise=0.319761 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 = 0.00494588 Jy ! Component: 100 - total flux cleaned = 0.00778534 Jy ! Component: 150 - total flux cleaned = 0.00970028 Jy ! Component: 200 - total flux cleaned = 0.0107038 Jy ! Total flux subtracted in 200 components = 0.0107038 Jy ! Clean residual min=-0.001611 max=0.001411 Jy/beam ! Clean residual mean=0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.173259 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 39 components and 0.173259 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=7.203 mas, bmaj=10.36 mas, bpa=-5.463 degrees ! Estimated noise=0.398889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117044 Jy ! Component: 100 - total flux cleaned = 0.00142396 Jy ! Component: 150 - total flux cleaned = 0.00147264 Jy ! Component: 200 - total flux cleaned = 0.00151532 Jy ! Total flux subtracted in 200 components = 0.00151532 Jy ! Clean residual min=-0.001629 max=0.001300 Jy/beam ! Clean residual mean=0.000006 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.174775 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 = -5.81701e-07 Jy ! Component: 100 - total flux cleaned = -4.39654e-07 Jy ! Component: 150 - total flux cleaned = -4.1022e-07 Jy ! Component: 200 - total flux cleaned = 2.2879e-05 Jy ! Total flux subtracted in 200 components = 2.2879e-05 Jy ! Clean residual min=-0.001550 max=0.001313 Jy/beam ! Clean residual mean=0.000006 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.174798 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 76 components and 0.174798 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.365 mas, bmaj=7.088 mas, bpa=-4.05 degrees ! Estimated noise=0.319761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.46083e-05 Jy ! Component: 100 - total flux cleaned = -6.63275e-05 Jy ! Component: 150 - total flux cleaned = -9.47985e-05 Jy ! Component: 200 - total flux cleaned = -9.38989e-05 Jy ! Total flux subtracted in 200 components = -9.38989e-05 Jy ! Clean residual min=-0.001516 max=0.001334 Jy/beam ! Clean residual mean=0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.174704 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.174704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067210Jy sigma=1.182234 ! Fit after self-cal, rms=0.067202Jy sigma=1.182157 wmodel J0046+2456_S_map.mod ! Writing 93 model components to file: J0046+2456_S_map.mod wobs J0046+2456_S_uvs.fits ! Writing UV FITS file: J0046+2456_S_uvs.fits wwins J0046+2456_S_map.win ! wwins: Wrote 3 windows to J0046+2456_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 = -0.000328208 Jy ! Component: 100 - total flux cleaned = -0.000636097 Jy ! Component: 150 - total flux cleaned = -0.000748846 Jy ! Component: 200 - total flux cleaned = -0.000814262 Jy ! Component: 250 - total flux cleaned = -0.000752526 Jy ! Component: 300 - total flux cleaned = -0.000692758 Jy ! Component: 350 - total flux cleaned = -0.000712623 Jy ! Component: 400 - total flux cleaned = -0.000693349 Jy ! Component: 450 - total flux cleaned = -0.000693652 Jy ! Component: 500 - total flux cleaned = -0.000675386 Jy ! Component: 550 - total flux cleaned = -0.000675708 Jy ! Component: 600 - total flux cleaned = -0.000729247 Jy ! Component: 650 - total flux cleaned = -0.00064107 Jy ! Component: 700 - total flux cleaned = -0.000571478 Jy ! Component: 750 - total flux cleaned = -0.000520156 Jy ! Component: 800 - total flux cleaned = -0.000503232 Jy ! Component: 850 - total flux cleaned = -0.000436091 Jy ! Component: 900 - total flux cleaned = -0.000369878 Jy ! Component: 950 - total flux cleaned = -0.000288414 Jy ! Component: 1000 - total flux cleaned = -0.00028827 Jy ! Component: 1050 - total flux cleaned = -0.000176783 Jy ! Component: 1100 - total flux cleaned = -0.000113785 Jy ! Component: 1150 - total flux cleaned = -2.03973e-05 Jy ! Component: 1200 - total flux cleaned = -2.07402e-05 Jy ! Component: 1250 - total flux cleaned = 5.51663e-05 Jy ! Component: 1300 - total flux cleaned = 0.000145636 Jy ! Component: 1350 - total flux cleaned = 0.00020534 Jy ! Component: 1400 - total flux cleaned = 0.000338051 Jy ! Component: 1450 - total flux cleaned = 0.000323239 Jy ! Component: 1500 - total flux cleaned = 0.000366764 Jy ! Component: 1550 - total flux cleaned = 0.000481448 Jy ! Component: 1600 - total flux cleaned = 0.000466961 Jy ! Component: 1650 - total flux cleaned = 0.000593884 Jy ! Component: 1700 - total flux cleaned = 0.00064966 Jy ! Component: 1750 - total flux cleaned = 0.000704875 Jy ! Component: 1800 - total flux cleaned = 0.000759545 Jy ! Component: 1850 - total flux cleaned = 0.000814105 Jy ! Component: 1900 - total flux cleaned = 0.000854577 Jy ! Component: 1950 - total flux cleaned = 0.000921489 Jy ! Component: 2000 - total flux cleaned = 0.000974639 Jy ! Component: 2050 - total flux cleaned = 0.00100093 Jy ! Component: 2100 - total flux cleaned = 0.00107944 Jy ! Component: 2150 - total flux cleaned = 0.00117037 Jy ! Component: 2200 - total flux cleaned = 0.00122188 Jy ! Component: 2250 - total flux cleaned = 0.00132416 Jy ! Component: 2300 - total flux cleaned = 0.00141269 Jy ! Component: 2350 - total flux cleaned = 0.00143782 Jy ! Component: 2400 - total flux cleaned = 0.00145017 Jy ! Component: 2450 - total flux cleaned = 0.00152456 Jy ! Component: 2500 - total flux cleaned = 0.00156172 Jy ! Component: 2550 - total flux cleaned = 0.0016227 Jy ! Component: 2600 - total flux cleaned = 0.00162251 Jy ! Component: 2650 - total flux cleaned = 0.00164658 Jy ! Component: 2700 - total flux cleaned = 0.00170658 Jy ! Component: 2750 - total flux cleaned = 0.00173046 Jy ! Component: 2800 - total flux cleaned = 0.00176597 Jy ! Component: 2850 - total flux cleaned = 0.00184815 Jy ! Component: 2900 - total flux cleaned = 0.00182475 Jy ! Component: 2950 - total flux cleaned = 0.00184797 Jy ! Component: 3000 - total flux cleaned = 0.00188265 Jy ! Component: 3050 - total flux cleaned = 0.00190558 Jy ! Component: 3100 - total flux cleaned = 0.0018829 Jy ! Component: 3150 - total flux cleaned = 0.00195059 Jy ! Component: 3200 - total flux cleaned = 0.00190565 Jy ! Component: 3250 - total flux cleaned = 0.00192787 Jy ! Component: 3300 - total flux cleaned = 0.00193898 Jy ! Component: 3350 - total flux cleaned = 0.00192796 Jy ! Component: 3400 - total flux cleaned = 0.00197171 Jy ! Component: 3450 - total flux cleaned = 0.0019283 Jy ! Component: 3500 - total flux cleaned = 0.00200388 Jy ! Component: 3550 - total flux cleaned = 0.0020039 Jy ! Component: 3600 - total flux cleaned = 0.00202516 Jy ! Component: 3650 - total flux cleaned = 0.00204635 Jy ! Component: 3700 - total flux cleaned = 0.002057 Jy ! Component: 3750 - total flux cleaned = 0.00204647 Jy ! Component: 3800 - total flux cleaned = 0.00202562 Jy ! Component: 3850 - total flux cleaned = 0.00203592 Jy ! Component: 3900 - total flux cleaned = 0.00204631 Jy ! Component: 3950 - total flux cleaned = 0.00208723 Jy ! Component: 4000 - total flux cleaned = 0.00205679 Jy ! Component: 4050 - total flux cleaned = 0.0020567 Jy ! Total flux subtracted in 4096 components = 0.00207687 Jy ! Clean residual min=-0.000651 max=0.000597 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.176781 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 386 components and 0.176781 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0046+2456_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.365 x 7.088 at -4.05 degrees (North through East) ! Clean map min=-0.0011535 max=0.14894 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0046+2456_S_map.fits wmodel /vlbi/uf001/uva//J0046+2456_S_map.mod ! Writing 386 model components to file: /vlbi/uf001/uva//J0046+2456_S_map.mod wobs /vlbi/uf001/uva//J0046+2456_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0046+2456_S_uvs.fits wwins /vlbi/uf001/uva//J0046+2456_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0046+2456_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.148935 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000186184 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.37503 0.37503 0.75006 1.50012 3.00024 6.00048 12.001 24.0019 48.0038 96.0076 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.148 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 799.936 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0046+2456_S_dfm.log closed on Sun Jan 13 20:42:32 2019