! Started logfile: /vlbi/uf001/uva//J1440+0556_S_dfm.log on Mon Jan 14 03:00:21 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//J1440+0556_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1440+0556_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.864368 visibilities/baseline/integration-bin. ! Found source: J1440+0556 ! ! 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 10152 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 J1440+0556_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 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004435Jy sigma=19.509204 ! Fit after self-cal, rms=0.913890Jy sigma=17.786933 ! 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=2.615 mas, bmaj=6.771 mas, bpa=-3.846 degrees ! Estimated noise=0.508501 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 = 0.0656734 Jy ! Component: 100 - total flux cleaned = 0.0831336 Jy ! Total flux subtracted in 100 components = 0.0831336 Jy ! Clean residual min=-0.003486 max=0.007383 Jy/beam ! Clean residual mean=-0.000000 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.0831336 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0831336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072019Jy sigma=1.261734 ! Fit after self-cal, rms=0.071681Jy sigma=1.256481 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00814359 Jy ! Component: 100 - total flux cleaned = 0.0119805 Jy ! Total flux subtracted in 100 components = 0.0119805 Jy ! Clean residual min=-0.003270 max=0.003875 Jy/beam ! Clean residual mean=-0.000000 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.0951142 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.0951142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070505Jy sigma=1.234746 ! Fit after self-cal, rms=0.070482Jy sigma=1.234369 ! 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=3.045 mas, bmaj=7.517 mas, bpa=-3.643 degrees ! Estimated noise=0.37637 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 = 0.00325695 Jy ! Component: 100 - total flux cleaned = 0.00494853 Jy ! Component: 150 - total flux cleaned = 0.0059278 Jy ! Component: 200 - total flux cleaned = 0.00653025 Jy ! Total flux subtracted in 200 components = 0.00653025 Jy ! Clean residual min=-0.002870 max=0.003016 Jy/beam ! Clean residual mean=0.000002 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.101644 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.101644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070296Jy sigma=1.231662 ! Fit after self-cal, rms=0.070294Jy sigma=1.231591 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.045 x 7.517 at -3.643 degrees (North through East) ! Clean map min=-0.0027895 max=0.086533 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.11 HN 1.01 KP 1.00 ! LA 1.01 MK 1.08 NL 1.09 OV 0.97 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.97 KP 1.04 ! LA 0.99 MK 1.00 NL 1.08 OV 0.84 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.99 KP 1.01 ! LA 0.99 MK 0.99 NL 1.05 OV 0.96 ! PT 1.01 SC 1.04 ! ! ! Fit before self-cal, rms=0.070294Jy sigma=1.231591 ! Fit after self-cal, rms=0.070797Jy sigma=1.224607 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.056 mas, bmaj=7.551 mas, bpa=-3.474 degrees ! Estimated noise=0.377397 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 = -0.000598458 Jy ! Component: 100 - total flux cleaned = -0.000648999 Jy ! Component: 150 - total flux cleaned = -0.000694136 Jy ! Component: 200 - total flux cleaned = -0.00073575 Jy ! Total flux subtracted in 200 components = -0.00073575 Jy ! Clean residual min=-0.002509 max=0.002687 Jy/beam ! Clean residual mean=0.000002 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.100909 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.100909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070773Jy sigma=1.224345 ! Fit after self-cal, rms=0.070826Jy sigma=1.224098 ! 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=0.070826Jy sigma=1.224098 ! Fit after self-cal, rms=0.069867Jy sigma=1.214616 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.055 mas, bmaj=7.531 mas, bpa=-3.662 degrees ! Estimated noise=0.378009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.83433e-05 Jy ! Component: 100 - total flux cleaned = 3.15995e-05 Jy ! Component: 150 - total flux cleaned = -1.95653e-05 Jy ! Component: 200 - total flux cleaned = -6.54189e-05 Jy ! Total flux subtracted in 200 components = -6.54189e-05 Jy ! Clean residual min=-0.001998 max=0.002171 Jy/beam ! Clean residual mean=0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.100843 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.100843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069861Jy sigma=1.214523 ! Fit after self-cal, rms=0.069878Jy sigma=1.214337 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 (-120, -70). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187814 Jy ! Component: 100 - total flux cleaned = 0.00212946 Jy ! Component: 150 - total flux cleaned = 0.00215769 Jy ! Component: 200 - total flux cleaned = 0.00215852 Jy ! Total flux subtracted in 200 components = 0.00215852 Jy ! Clean residual min=-0.001972 max=0.001803 Jy/beam ! Clean residual mean=-0.000000 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.103002 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.103002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069819Jy sigma=1.213207 ! Fit after self-cal, rms=0.069813Jy sigma=1.213103 ! 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=0.069813Jy sigma=1.213103 ! Fit after self-cal, rms=0.069398Jy sigma=1.212451 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.052 mas, bmaj=7.521 mas, bpa=-3.704 degrees ! Estimated noise=0.376604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000528228 Jy ! Component: 100 - total flux cleaned = 0.000648444 Jy ! Component: 150 - total flux cleaned = 0.00067028 Jy ! Component: 200 - total flux cleaned = 0.000670694 Jy ! Total flux subtracted in 200 components = 0.000670694 Jy ! Clean residual min=-0.001891 max=0.001755 Jy/beam ! Clean residual mean=0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.103672 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.103672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069383Jy sigma=1.212168 ! Fit after self-cal, rms=0.069382Jy sigma=1.212138 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 = 0.00012136 Jy ! Component: 100 - total flux cleaned = 0.000103694 Jy ! Component: 150 - total flux cleaned = 0.000120442 Jy ! Component: 200 - total flux cleaned = 0.000120314 Jy ! Total flux subtracted in 200 components = 0.000120314 Jy ! Clean residual min=-0.001885 max=0.001729 Jy/beam ! Clean residual mean=0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.103793 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.103793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069373Jy sigma=1.212006 ! Fit after self-cal, rms=0.069373Jy sigma=1.212004 ! 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=0.069373Jy sigma=1.212004 ! Fit after self-cal, rms=0.069384Jy sigma=1.211986 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.956 mas, bmaj=11.89 mas, bpa=-4.423 degrees ! Estimated noise=0.495529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325662 Jy ! Component: 100 - total flux cleaned = 0.000360474 Jy ! Component: 150 - total flux cleaned = 0.000360138 Jy ! Component: 200 - total flux cleaned = 0.000371353 Jy ! Total flux subtracted in 200 components = 0.000371353 Jy ! Clean residual min=-0.002092 max=0.001938 Jy/beam ! Clean residual mean=0.000002 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.104164 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 94 components and 0.104164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069384Jy sigma=1.211991 ! Fit after self-cal, rms=0.069385Jy sigma=1.211968 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 = 3.84021e-05 Jy ! Component: 100 - total flux cleaned = 3.87826e-05 Jy ! Component: 150 - total flux cleaned = 5.8933e-05 Jy ! Component: 200 - total flux cleaned = 6.79759e-05 Jy ! Total flux subtracted in 200 components = 6.79759e-05 Jy ! Clean residual min=-0.002094 max=0.001930 Jy/beam ! Clean residual mean=0.000002 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.104232 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 0.104232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069386Jy sigma=1.212012 ! Fit after self-cal, rms=0.069385Jy sigma=1.211995 ! 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=3.052 mas, bmaj=7.523 mas, bpa=-3.731 degrees ! Estimated noise=0.376484 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.052 x 7.523 at -3.731 degrees (North through East) ! Clean map min=-0.0017644 max=0.086679 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=2.622 mas, bmaj=6.756 mas, bpa=-3.961 degrees ! Estimated noise=0.513006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.066158 Jy ! Component: 100 - total flux cleaned = 0.0843369 Jy ! Component: 150 - total flux cleaned = 0.0923277 Jy ! Component: 200 - total flux cleaned = 0.0962944 Jy ! Total flux subtracted in 200 components = 0.0962944 Jy ! Clean residual min=-0.003145 max=0.002855 Jy/beam ! Clean residual mean=-0.000001 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.0962945 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0962945 Jy ! Inverting map and beam ! Estimated beam: bmin=3.052 mas, bmaj=7.523 mas, bpa=-3.731 degrees ! Estimated noise=0.376484 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 = 0.00301819 Jy ! Component: 100 - total flux cleaned = 0.00472279 Jy ! Component: 150 - total flux cleaned = 0.00580045 Jy ! Component: 200 - total flux cleaned = 0.00606064 Jy ! Total flux subtracted in 200 components = 0.00606064 Jy ! Clean residual min=-0.001952 max=0.001852 Jy/beam ! Clean residual mean=0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.102355 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.102355 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=6.956 mas, bmaj=11.89 mas, bpa=-4.423 degrees ! Estimated noise=0.495529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118172 Jy ! Component: 100 - total flux cleaned = 0.00157122 Jy ! Component: 150 - total flux cleaned = 0.00168676 Jy ! Component: 200 - total flux cleaned = 0.00172691 Jy ! Total flux subtracted in 200 components = 0.00172691 Jy ! Clean residual min=-0.002024 max=0.001947 Jy/beam ! Clean residual mean=0.000001 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.104082 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 = 2.42395e-05 Jy ! Component: 100 - total flux cleaned = 3.56458e-05 Jy ! Component: 150 - total flux cleaned = 4.65522e-05 Jy ! Component: 200 - total flux cleaned = 5.70723e-05 Jy ! Total flux subtracted in 200 components = 5.70723e-05 Jy ! Clean residual min=-0.002027 max=0.001932 Jy/beam ! Clean residual mean=0.000001 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.104139 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.104139 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.052 mas, bmaj=7.523 mas, bpa=-3.731 degrees ! Estimated noise=0.376484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000479132 Jy ! Component: 100 - total flux cleaned = -0.000393626 Jy ! Component: 150 - total flux cleaned = -0.000318798 Jy ! Component: 200 - total flux cleaned = -0.00027384 Jy ! Total flux subtracted in 200 components = -0.00027384 Jy ! Clean residual min=-0.001851 max=0.001763 Jy/beam ! Clean residual mean=0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.103865 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.103865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069408Jy sigma=1.212312 ! Fit after self-cal, rms=0.069406Jy sigma=1.212281 wmodel J1440+0556_S_map.mod ! Writing 59 model components to file: J1440+0556_S_map.mod wobs J1440+0556_S_uvs.fits ! Writing UV FITS file: J1440+0556_S_uvs.fits wwins J1440+0556_S_map.win ! wwins: Wrote 2 windows to J1440+0556_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 = -0.000176494 Jy ! Component: 100 - total flux cleaned = -0.000207871 Jy ! Component: 150 - total flux cleaned = -0.000148632 Jy ! Component: 200 - total flux cleaned = -9.31684e-05 Jy ! Component: 250 - total flux cleaned = -1.2545e-05 Jy ! Component: 300 - total flux cleaned = 6.51468e-05 Jy ! Component: 350 - total flux cleaned = -1.02869e-05 Jy ! Component: 400 - total flux cleaned = 6.31098e-05 Jy ! Component: 450 - total flux cleaned = 8.71894e-05 Jy ! Component: 500 - total flux cleaned = 0.000180688 Jy ! Component: 550 - total flux cleaned = 0.000271854 Jy ! Component: 600 - total flux cleaned = 0.000249364 Jy ! Component: 650 - total flux cleaned = 0.000271466 Jy ! Component: 700 - total flux cleaned = 0.000335755 Jy ! Component: 750 - total flux cleaned = 0.000250843 Jy ! Component: 800 - total flux cleaned = 0.000230067 Jy ! Component: 850 - total flux cleaned = 0.000250691 Jy ! Component: 900 - total flux cleaned = 0.000230798 Jy ! Component: 950 - total flux cleaned = 0.000211437 Jy ! Component: 1000 - total flux cleaned = 0.000250903 Jy ! Component: 1050 - total flux cleaned = 0.000212362 Jy ! Component: 1100 - total flux cleaned = 0.000231065 Jy ! Component: 1150 - total flux cleaned = 0.00023082 Jy ! Component: 1200 - total flux cleaned = 0.000267298 Jy ! Component: 1250 - total flux cleaned = 0.000266815 Jy ! Component: 1300 - total flux cleaned = 0.000230904 Jy ! Component: 1350 - total flux cleaned = 0.000231188 Jy ! Component: 1400 - total flux cleaned = 0.000353982 Jy ! Component: 1450 - total flux cleaned = 0.000353975 Jy ! Component: 1500 - total flux cleaned = 0.00042222 Jy ! Component: 1550 - total flux cleaned = 0.000489748 Jy ! Component: 1600 - total flux cleaned = 0.000506476 Jy ! Component: 1650 - total flux cleaned = 0.000572464 Jy ! Component: 1700 - total flux cleaned = 0.000621554 Jy ! Component: 1750 - total flux cleaned = 0.000653619 Jy ! Component: 1800 - total flux cleaned = 0.000733514 Jy ! Component: 1850 - total flux cleaned = 0.000796775 Jy ! Component: 1900 - total flux cleaned = 0.00078074 Jy ! Component: 1950 - total flux cleaned = 0.000842578 Jy ! Component: 2000 - total flux cleaned = 0.000842249 Jy ! Component: 2050 - total flux cleaned = 0.00088775 Jy ! Component: 2100 - total flux cleaned = 0.000947904 Jy ! Component: 2150 - total flux cleaned = 0.00103696 Jy ! Component: 2200 - total flux cleaned = 0.00106623 Jy ! Component: 2250 - total flux cleaned = 0.00110968 Jy ! Component: 2300 - total flux cleaned = 0.0011672 Jy ! Component: 2350 - total flux cleaned = 0.00112441 Jy ! Component: 2400 - total flux cleaned = 0.001153 Jy ! Component: 2450 - total flux cleaned = 0.00118113 Jy ! Component: 2500 - total flux cleaned = 0.00122274 Jy ! Component: 2550 - total flux cleaned = 0.00126403 Jy ! Component: 2600 - total flux cleaned = 0.00125034 Jy ! Component: 2650 - total flux cleaned = 0.00123673 Jy ! Component: 2700 - total flux cleaned = 0.00129066 Jy ! Component: 2750 - total flux cleaned = 0.00127723 Jy ! Component: 2800 - total flux cleaned = 0.00135708 Jy ! Component: 2850 - total flux cleaned = 0.00134399 Jy ! Component: 2900 - total flux cleaned = 0.00133092 Jy ! Component: 2950 - total flux cleaned = 0.0013569 Jy ! Component: 3000 - total flux cleaned = 0.00139543 Jy ! Component: 3050 - total flux cleaned = 0.00138257 Jy ! Component: 3100 - total flux cleaned = 0.00140798 Jy ! Component: 3150 - total flux cleaned = 0.00144565 Jy ! Component: 3200 - total flux cleaned = 0.00139579 Jy ! Component: 3250 - total flux cleaned = 0.00143284 Jy ! Component: 3300 - total flux cleaned = 0.00144518 Jy ! Component: 3350 - total flux cleaned = 0.00148185 Jy ! Component: 3400 - total flux cleaned = 0.00154232 Jy ! Component: 3450 - total flux cleaned = 0.00154221 Jy ! Component: 3500 - total flux cleaned = 0.00154227 Jy ! Component: 3550 - total flux cleaned = 0.00157785 Jy ! Component: 3600 - total flux cleaned = 0.00155438 Jy ! Component: 3650 - total flux cleaned = 0.00162454 Jy ! Component: 3700 - total flux cleaned = 0.00156654 Jy ! Component: 3750 - total flux cleaned = 0.00160121 Jy ! Component: 3800 - total flux cleaned = 0.00162406 Jy ! Component: 3850 - total flux cleaned = 0.00163537 Jy ! Component: 3900 - total flux cleaned = 0.00163526 Jy ! Component: 3950 - total flux cleaned = 0.00165776 Jy ! Component: 4000 - total flux cleaned = 0.00168005 Jy ! Component: 4050 - total flux cleaned = 0.00170222 Jy ! Total flux subtracted in 4096 components = 0.00176838 Jy ! Clean residual min=-0.000720 max=0.000772 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.105634 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 372 components and 0.105634 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1440+0556_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.052 x 7.523 at -3.731 degrees (North through East) ! Clean map min=-0.0012703 max=0.086549 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1440+0556_S_map.fits wmodel /vlbi/uf001/uva//J1440+0556_S_map.mod ! Writing 372 model components to file: /vlbi/uf001/uva//J1440+0556_S_map.mod wobs /vlbi/uf001/uva//J1440+0556_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1440+0556_S_uvs.fits wwins /vlbi/uf001/uva//J1440+0556_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1440+0556_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0865494 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000204932 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.710341 0.710341 1.42068 2.84137 5.68273 11.3655 22.7309 45.4618 90.9237 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 422.332 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1440+0556_S_dfm.log closed on Mon Jan 14 03:00:25 2019