! Started logfile: /vlbi/uf001/uva//J1315+1220_S_dfm.log on Mon Jan 14 02:16:44 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//J1315+1220_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1315+1220_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.861728 visibilities/baseline/integration-bin. ! Found source: J1315+1220 ! ! 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 8376 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 J1315+1220_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018671Jy sigma=21.304161 ! Fit after self-cal, rms=0.857415Jy sigma=17.876885 ! 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=3.177 mas, bmaj=6.639 mas, bpa=-1.845 degrees ! Estimated noise=0.542993 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 = 0.110096 Jy ! Component: 100 - total flux cleaned = 0.143931 Jy ! Total flux subtracted in 100 components = 0.143931 Jy ! Clean residual min=-0.004805 max=0.013231 Jy/beam ! Clean residual mean=-0.000076 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 0.143931 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.143931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067552Jy sigma=1.291446 ! Fit after self-cal, rms=0.067434Jy sigma=1.288387 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137189 Jy ! Component: 100 - total flux cleaned = 0.020448 Jy ! Total flux subtracted in 100 components = 0.020448 Jy ! Clean residual min=-0.003897 max=0.006451 Jy/beam ! Clean residual mean=-0.000045 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.164379 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 26 components and 0.164379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064238Jy sigma=1.211265 ! Fit after self-cal, rms=0.064208Jy sigma=1.210532 ! Inverting map ! Added new window around map position (4, -11). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00603934 Jy ! Component: 100 - total flux cleaned = 0.0097335 Jy ! Total flux subtracted in 100 components = 0.0097335 Jy ! Clean residual min=-0.003610 max=0.003795 Jy/beam ! Clean residual mean=-0.000033 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.174112 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.174112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063541Jy sigma=1.194251 ! Fit after self-cal, rms=0.063472Jy sigma=1.192899 ! 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=3.742 mas, bmaj=7.393 mas, bpa=-0.1287 degrees ! Estimated noise=0.378894 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 = 0.00443427 Jy ! Component: 100 - total flux cleaned = 0.00748654 Jy ! Component: 150 - total flux cleaned = 0.00979227 Jy ! Component: 200 - total flux cleaned = 0.0115441 Jy ! Total flux subtracted in 200 components = 0.0115441 Jy ! Clean residual min=-0.003079 max=0.003368 Jy/beam ! Clean residual mean=-0.000023 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.185657 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 66 components and 0.185657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063051Jy sigma=1.184216 ! Fit after self-cal, rms=0.063015Jy sigma=1.183608 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.742 x 7.393 at -0.1287 degrees (North through East) ! Clean map min=-0.0029092 max=0.13933 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.97 KP 1.01 ! LA 0.96 MK 1.01 NL 1.07 OV 1.00 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 0.98 KP 1.01 ! LA 0.97 MK 1.01 NL 1.08 OV 1.02 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.02 KP 1.01 ! LA 0.96 MK 1.02 NL 1.07 OV 1.02 ! PT 0.96 SC 1.05 ! ! ! Fit before self-cal, rms=0.063015Jy sigma=1.183608 ! Fit after self-cal, rms=0.061777Jy sigma=1.171008 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.771 mas, bmaj=7.443 mas, bpa=-0.2836 degrees ! Estimated noise=0.378394 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 = 0.00168235 Jy ! Component: 100 - total flux cleaned = 0.00194774 Jy ! Component: 150 - total flux cleaned = 0.00194897 Jy ! Component: 200 - total flux cleaned = 0.00189991 Jy ! Total flux subtracted in 200 components = 0.00189991 Jy ! Clean residual min=-0.002391 max=0.002267 Jy/beam ! Clean residual mean=0.000000 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.187556 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 0.187556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061737Jy sigma=1.169743 ! Fit after self-cal, rms=0.061724Jy sigma=1.169478 ! 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=0.061724Jy sigma=1.169478 ! Fit after self-cal, rms=0.060263Jy sigma=1.159014 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.767 mas, bmaj=7.425 mas, bpa=-0.0686 degrees ! Estimated noise=0.378122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101932 Jy ! Component: 100 - total flux cleaned = 0.000901789 Jy ! Component: 150 - total flux cleaned = 0.000783049 Jy ! Component: 200 - total flux cleaned = 0.000645244 Jy ! Total flux subtracted in 200 components = 0.000645244 Jy ! Clean residual min=-0.001696 max=0.001984 Jy/beam ! Clean residual mean=-0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.188202 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 91 components and 0.188202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060227Jy sigma=1.158376 ! Fit after self-cal, rms=0.060222Jy sigma=1.158213 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 (9, -18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171421 Jy ! Component: 100 - total flux cleaned = 0.00236238 Jy ! Component: 150 - total flux cleaned = 0.00276027 Jy ! Component: 200 - total flux cleaned = 0.00299616 Jy ! Total flux subtracted in 200 components = 0.00299616 Jy ! Clean residual min=-0.001549 max=0.001777 Jy/beam ! Clean residual mean=0.000002 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.191198 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 114 components and 0.191198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060158Jy sigma=1.157090 ! Fit after self-cal, rms=0.060155Jy sigma=1.157040 ! Inverting map ! Added new window around map position (-70.5, -80.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000383517 Jy ! Component: 100 - total flux cleaned = 4.51867e-05 Jy ! Component: 150 - total flux cleaned = -9.61899e-05 Jy ! Component: 200 - total flux cleaned = 7.4949e-05 Jy ! Total flux subtracted in 200 components = 7.4949e-05 Jy ! Clean residual min=-0.001529 max=0.001657 Jy/beam ! Clean residual mean=0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.191273 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 132 components and 0.191273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060089Jy sigma=1.155907 ! Fit after self-cal, rms=0.060087Jy sigma=1.155861 ! Inverting map ! Added new window around map position (39, 29.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000685775 Jy ! Component: 100 - total flux cleaned = 0.000757602 Jy ! Component: 150 - total flux cleaned = 0.000908765 Jy ! Component: 200 - total flux cleaned = 0.00109894 Jy ! Total flux subtracted in 200 components = 0.00109894 Jy ! Clean residual min=-0.001461 max=0.001588 Jy/beam ! Clean residual mean=0.000003 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.192372 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 151 components and 0.192372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060028Jy sigma=1.154997 ! Fit after self-cal, rms=0.060025Jy sigma=1.154943 ! 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=0.060025Jy sigma=1.154943 ! Fit after self-cal, rms=0.059566Jy sigma=1.154563 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.762 mas, bmaj=7.417 mas, bpa=0.1614 degrees ! Estimated noise=0.376582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000251032 Jy ! Component: 100 - total flux cleaned = 0.000641707 Jy ! Component: 150 - total flux cleaned = 0.000875815 Jy ! Component: 200 - total flux cleaned = 0.00112037 Jy ! Total flux subtracted in 200 components = 0.00112037 Jy ! Clean residual min=-0.001384 max=0.001416 Jy/beam ! Clean residual mean=0.000005 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.193492 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 168 components and 0.193492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059538Jy sigma=1.154145 ! Fit after self-cal, rms=0.059534Jy sigma=1.154129 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 = 0.000385433 Jy ! Component: 100 - total flux cleaned = 0.000563464 Jy ! Component: 150 - total flux cleaned = 0.000648413 Jy ! Component: 200 - total flux cleaned = 0.000750487 Jy ! Total flux subtracted in 200 components = 0.000750487 Jy ! Clean residual min=-0.001388 max=0.001413 Jy/beam ! Clean residual mean=0.000005 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.194243 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 177 components and 0.194243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059518Jy sigma=1.153884 ! Fit after self-cal, rms=0.059517Jy sigma=1.153882 ! 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=0.059517Jy sigma=1.153882 ! Fit after self-cal, rms=0.059425Jy sigma=1.153831 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.395 mas, bmaj=10.73 mas, bpa=-2.018 degrees ! Estimated noise=0.457235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00050308 Jy ! Component: 100 - total flux cleaned = 0.00067118 Jy ! Component: 150 - total flux cleaned = 0.000759729 Jy ! Component: 200 - total flux cleaned = 0.000849354 Jy ! Total flux subtracted in 200 components = 0.000849354 Jy ! Clean residual min=-0.001400 max=0.001469 Jy/beam ! Clean residual mean=0.000012 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.195092 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 191 components and 0.195092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059414Jy sigma=1.153720 ! Fit after self-cal, rms=0.059413Jy sigma=1.153708 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 = 1.56551e-05 Jy ! Component: 100 - total flux cleaned = 8.10288e-05 Jy ! Component: 150 - total flux cleaned = 0.000129326 Jy ! Component: 200 - total flux cleaned = 0.00019855 Jy ! Total flux subtracted in 200 components = 0.00019855 Jy ! Clean residual min=-0.001393 max=0.001464 Jy/beam ! Clean residual mean=0.000012 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.195291 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 200 components and 0.195291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059407Jy sigma=1.153652 ! Fit after self-cal, rms=0.059407Jy sigma=1.153648 ! 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=3.76 mas, bmaj=7.412 mas, bpa=0.2427 degrees ! Estimated noise=0.376375 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.76 x 7.412 at 0.2427 degrees (North through East) ! Clean map min=-0.0016587 max=0.13803 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=3.198 mas, bmaj=6.657 mas, bpa=-1.405 degrees ! Estimated noise=0.542802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110195 Jy ! Component: 100 - total flux cleaned = 0.144998 Jy ! Component: 150 - total flux cleaned = 0.158977 Jy ! Component: 200 - total flux cleaned = 0.166308 Jy ! Total flux subtracted in 200 components = 0.166308 Jy ! Clean residual min=-0.002972 max=0.003836 Jy/beam ! Clean residual mean=-0.000027 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.166308 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.166308 Jy ! Inverting map and beam ! Estimated beam: bmin=3.76 mas, bmaj=7.412 mas, bpa=0.2427 degrees ! Estimated noise=0.376375 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 = 0.00638946 Jy ! Component: 100 - total flux cleaned = 0.0105593 Jy ! Component: 150 - total flux cleaned = 0.0135952 Jy ! Component: 200 - total flux cleaned = 0.0151329 Jy ! Total flux subtracted in 200 components = 0.0151329 Jy ! Clean residual min=-0.001697 max=0.001812 Jy/beam ! Clean residual mean=-0.000010 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.181441 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 86 components and 0.181441 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=7.395 mas, bmaj=10.73 mas, bpa=-2.018 degrees ! Estimated noise=0.457235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293042 Jy ! Component: 100 - total flux cleaned = 0.00453678 Jy ! Component: 150 - total flux cleaned = 0.00551863 Jy ! Component: 200 - total flux cleaned = 0.00636334 Jy ! Total flux subtracted in 200 components = 0.00636334 Jy ! Clean residual min=-0.001539 max=0.001580 Jy/beam ! Clean residual mean=-0.000003 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.187804 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000696303 Jy ! Component: 100 - total flux cleaned = 0.00127383 Jy ! Component: 150 - total flux cleaned = 0.00182329 Jy ! Component: 200 - total flux cleaned = 0.0022501 Jy ! Total flux subtracted in 200 components = 0.0022501 Jy ! Clean residual min=-0.001428 max=0.001493 Jy/beam ! Clean residual mean=0.000003 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.190054 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 161 components and 0.190054 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.76 mas, bmaj=7.412 mas, bpa=0.2427 degrees ! Estimated noise=0.376375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000316396 Jy ! Component: 100 - total flux cleaned = -0.000276312 Jy ! Component: 150 - total flux cleaned = -0.000136084 Jy ! Component: 200 - total flux cleaned = 8.69475e-05 Jy ! Total flux subtracted in 200 components = 8.69475e-05 Jy ! Clean residual min=-0.001437 max=0.001396 Jy/beam ! Clean residual mean=0.000003 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.190141 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 183 components and 0.190141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059457Jy sigma=1.154746 ! Fit after self-cal, rms=0.059443Jy sigma=1.154518 wmodel J1315+1220_S_map.mod ! Writing 183 model components to file: J1315+1220_S_map.mod wobs J1315+1220_S_uvs.fits ! Writing UV FITS file: J1315+1220_S_uvs.fits wwins J1315+1220_S_map.win ! wwins: Wrote 5 windows to J1315+1220_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 = 0.000267055 Jy ! Component: 100 - total flux cleaned = 0.000343203 Jy ! Component: 150 - total flux cleaned = 0.000509615 Jy ! Component: 200 - total flux cleaned = 0.000646862 Jy ! Component: 250 - total flux cleaned = 0.000734887 Jy ! Component: 300 - total flux cleaned = 0.000713247 Jy ! Component: 350 - total flux cleaned = 0.000776207 Jy ! Component: 400 - total flux cleaned = 0.000837547 Jy ! Component: 450 - total flux cleaned = 0.000877654 Jy ! Component: 500 - total flux cleaned = 0.000916906 Jy ! Component: 550 - total flux cleaned = 0.000955059 Jy ! Component: 600 - total flux cleaned = 0.000955489 Jy ! Component: 650 - total flux cleaned = 0.00102932 Jy ! Component: 700 - total flux cleaned = 0.00108368 Jy ! Component: 750 - total flux cleaned = 0.00106576 Jy ! Component: 800 - total flux cleaned = 0.00108328 Jy ! Component: 850 - total flux cleaned = 0.00103127 Jy ! Component: 900 - total flux cleaned = 0.000979967 Jy ! Component: 950 - total flux cleaned = 0.000946426 Jy ! Component: 1000 - total flux cleaned = 0.000880313 Jy ! Component: 1050 - total flux cleaned = 0.00084752 Jy ! Component: 1100 - total flux cleaned = 0.000766961 Jy ! Component: 1150 - total flux cleaned = 0.00075103 Jy ! Component: 1200 - total flux cleaned = 0.000672485 Jy ! Component: 1250 - total flux cleaned = 0.000641697 Jy ! Component: 1300 - total flux cleaned = 0.000565624 Jy ! Component: 1350 - total flux cleaned = 0.000520527 Jy ! Component: 1400 - total flux cleaned = 0.000445753 Jy ! Component: 1450 - total flux cleaned = 0.000445874 Jy ! Component: 1500 - total flux cleaned = 0.000358333 Jy ! Component: 1550 - total flux cleaned = 0.00030085 Jy ! Component: 1600 - total flux cleaned = 0.000315373 Jy ! Component: 1650 - total flux cleaned = 0.000329563 Jy ! Component: 1700 - total flux cleaned = 0.000301876 Jy ! Component: 1750 - total flux cleaned = 0.000301914 Jy ! Component: 1800 - total flux cleaned = 0.000315589 Jy ! Component: 1850 - total flux cleaned = 0.000328924 Jy ! Component: 1900 - total flux cleaned = 0.000261746 Jy ! Component: 1950 - total flux cleaned = 0.000261949 Jy ! Component: 2000 - total flux cleaned = 0.00026198 Jy ! Component: 2050 - total flux cleaned = 0.000275085 Jy ! Component: 2100 - total flux cleaned = 0.000249472 Jy ! Component: 2150 - total flux cleaned = 0.000274815 Jy ! Component: 2200 - total flux cleaned = 0.000262095 Jy ! Component: 2250 - total flux cleaned = 0.000249621 Jy ! Component: 2300 - total flux cleaned = 0.000274642 Jy ! Component: 2350 - total flux cleaned = 0.000323966 Jy ! Component: 2400 - total flux cleaned = 0.000336158 Jy ! Component: 2450 - total flux cleaned = 0.000348295 Jy ! Component: 2500 - total flux cleaned = 0.000360166 Jy ! Component: 2550 - total flux cleaned = 0.000360179 Jy ! Component: 2600 - total flux cleaned = 0.00038357 Jy ! Component: 2650 - total flux cleaned = 0.00041858 Jy ! Component: 2700 - total flux cleaned = 0.000395345 Jy ! Component: 2750 - total flux cleaned = 0.000395495 Jy ! Component: 2800 - total flux cleaned = 0.000464074 Jy ! Component: 2850 - total flux cleaned = 0.000486804 Jy ! Component: 2900 - total flux cleaned = 0.000475423 Jy ! Component: 2950 - total flux cleaned = 0.000509168 Jy ! Component: 3000 - total flux cleaned = 0.000520379 Jy ! Component: 3050 - total flux cleaned = 0.000553439 Jy ! Component: 3100 - total flux cleaned = 0.000531611 Jy ! Component: 3150 - total flux cleaned = 0.000531719 Jy ! Component: 3200 - total flux cleaned = 0.000574859 Jy ! Component: 3250 - total flux cleaned = 0.000564217 Jy ! Component: 3300 - total flux cleaned = 0.000617258 Jy ! Component: 3350 - total flux cleaned = 0.000627894 Jy ! Component: 3400 - total flux cleaned = 0.000669699 Jy ! Component: 3450 - total flux cleaned = 0.000690525 Jy ! Component: 3500 - total flux cleaned = 0.000721498 Jy ! Component: 3550 - total flux cleaned = 0.000752266 Jy ! Component: 3600 - total flux cleaned = 0.000803133 Jy ! Component: 3650 - total flux cleaned = 0.000793021 Jy ! Component: 3700 - total flux cleaned = 0.000853383 Jy ! Component: 3750 - total flux cleaned = 0.000913257 Jy ! Component: 3800 - total flux cleaned = 0.000933028 Jy ! Component: 3850 - total flux cleaned = 0.000982314 Jy ! Component: 3900 - total flux cleaned = 0.000992163 Jy ! Component: 3950 - total flux cleaned = 0.00101165 Jy ! Component: 4000 - total flux cleaned = 0.00105996 Jy ! Component: 4050 - total flux cleaned = 0.00107916 Jy ! Total flux subtracted in 4096 components = 0.00110778 Jy ! Clean residual min=-0.000661 max=0.000513 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.191249 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 469 components and 0.191249 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1315+1220_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.76 x 7.412 at 0.2427 degrees (North through East) ! Clean map min=-0.0014625 max=0.13807 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1315+1220_S_map.fits wmodel /vlbi/uf001/uva//J1315+1220_S_map.mod ! Writing 469 model components to file: /vlbi/uf001/uva//J1315+1220_S_map.mod wobs /vlbi/uf001/uva//J1315+1220_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1315+1220_S_uvs.fits wwins /vlbi/uf001/uva//J1315+1220_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1315+1220_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.138072 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000174418 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.37897 0.37897 0.75794 1.51588 3.03176 6.06352 12.127 24.2541 48.5082 97.0163 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.138 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 791.619 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1315+1220_S_dfm.log closed on Mon Jan 14 02:16:49 2019