! Started logfile: J0757+0956_L_2011_08_18_pus_uvs.log on Tue Jan 12 22:26:20 2016 obs J0757+0956_L_2011_08_18_pus_uva.fits ! Reading UV FITS file: J0757+0956_L_2011_08_18_pus_uva.fits ! AN table 1: 600 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.925926 visibilities/baseline/integration-bin. ! Found source: J0757+0956 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 1.35446e+09 8e+06 1 8e+06 ! 02 2 1.36246e+09 8e+06 1 8e+06 ! 03 3 1.42646e+09 8e+06 1 8e+06 ! 04 4 1.43446e+09 8e+06 1 8e+06 ! ! Polarization(s): RR LL RL LR ! ! Read 783 lines of history. ! ! Reading 320000 visibilities. select I ! Selecting polarization: I, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.8 print "taper_size =",taper_size ! taper_size = 15 ![@muppet J0757+0956_L_2011_08_18_pus] 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 mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.800x0.800 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 297 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 297 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 297 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 297 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.442707Jy sigma=0.005209 ! Fit after self-cal, rms=0.359119Jy sigma=0.004252 ! 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=4.574 mas, bmaj=9.873 mas, bpa=1.833 degrees ! Estimated noise=393.631 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 = 0.505302 Jy ! Component: 100 - total flux cleaned = 0.620443 Jy ! Total flux subtracted in 100 components = 0.620443 Jy ! Clean residual min=-0.016656 max=0.043108 Jy/beam ! Clean residual mean=0.000030 rms=0.002653 Jy/beam ! Combined flux in latest and established models = 0.620443 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.620443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136939Jy sigma=0.001323 ! Fit after self-cal, rms=0.136941Jy sigma=0.001323 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0474857 Jy ! Component: 100 - total flux cleaned = 0.0728591 Jy ! Total flux subtracted in 100 components = 0.0728591 Jy ! Clean residual min=-0.010146 max=0.012826 Jy/beam ! Clean residual mean=0.000035 rms=0.001788 Jy/beam ! Combined flux in latest and established models = 0.693302 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.693302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117318Jy sigma=0.000951 ! Fit after self-cal, rms=0.117285Jy sigma=0.000950 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155517 Jy ! Component: 100 - total flux cleaned = 0.0258634 Jy ! Total flux subtracted in 100 components = 0.0258634 Jy ! Clean residual min=-0.008371 max=0.011106 Jy/beam ! Clean residual mean=0.000037 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 0.719165 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.719165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114509Jy sigma=0.000894 ! Fit after self-cal, rms=0.114504Jy sigma=0.000894 ! Inverting map ! Added new window around map position (8, 8.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00977876 Jy ! Component: 100 - total flux cleaned = 0.0126054 Jy ! Total flux subtracted in 100 components = 0.0126054 Jy ! Clean residual min=-0.007802 max=0.010389 Jy/beam ! Clean residual mean=0.000037 rms=0.001602 Jy/beam ! Combined flux in latest and established models = 0.73177 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.73177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113361Jy sigma=0.000881 ! Fit after self-cal, rms=0.113335Jy sigma=0.000881 ! Inverting map ! Added new window around map position (-7.2, -8.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439106 Jy ! Component: 100 - total flux cleaned = 0.00623836 Jy ! Total flux subtracted in 100 components = 0.00623836 Jy ! Clean residual min=-0.007921 max=0.008584 Jy/beam ! Clean residual mean=0.000037 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 0.738009 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.738009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112449Jy sigma=0.000874 ! Fit after self-cal, rms=0.112437Jy sigma=0.000873 ! 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=5.578 mas, bmaj=11.53 mas, bpa=1.337 degrees ! Estimated noise=210.523 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 = 0.00584538 Jy ! Component: 100 - total flux cleaned = 0.00770706 Jy ! Component: 150 - total flux cleaned = 0.00770287 Jy ! Component: 200 - total flux cleaned = 0.00781411 Jy ! Total flux subtracted in 200 components = 0.00781411 Jy ! Clean residual min=-0.006342 max=0.005605 Jy/beam ! Clean residual mean=0.000040 rms=0.001336 Jy/beam ! Combined flux in latest and established models = 0.745823 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.745823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111799Jy sigma=0.000868 ! Fit after self-cal, rms=0.111792Jy sigma=0.000868 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.05 KP 1.03 ! LA 0.99 MK 1.01 NL 1.01 OV 0.96 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.07 KP 1.06 ! LA 1.04 MK 1.01 NL 1.00 OV 0.96 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.04 KP 0.93 ! LA 0.95 MK 0.91 NL 0.97 OV 0.99 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.05 KP 1.00 ! LA 0.97 MK 0.96 NL 0.98 OV 1.00 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.111792Jy sigma=0.000868 ! Fit after self-cal, rms=0.099704Jy sigma=0.000720 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.579 mas, bmaj=11.54 mas, bpa=1.411 degrees ! Estimated noise=210.211 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 = -0.00691014 Jy ! Component: 100 - total flux cleaned = -0.00794036 Jy ! Component: 150 - total flux cleaned = -0.00770375 Jy ! Component: 200 - total flux cleaned = -0.00769436 Jy ! Total flux subtracted in 200 components = -0.00769436 Jy ! Clean residual min=-0.004187 max=0.004533 Jy/beam ! Clean residual mean=0.000036 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.738128 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.738128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098571Jy sigma=0.000715 ! Fit after self-cal, rms=0.098566Jy sigma=0.000715 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098566Jy sigma=0.000715 ! Fit after self-cal, rms=0.086428Jy sigma=0.000626 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.59 mas, bmaj=11.54 mas, bpa=1.685 degrees ! Estimated noise=210.581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000321117 Jy ! Component: 100 - total flux cleaned = -0.000823201 Jy ! Component: 150 - total flux cleaned = -0.00126925 Jy ! Component: 200 - total flux cleaned = -0.00156261 Jy ! Total flux subtracted in 200 components = -0.00156261 Jy ! Clean residual min=-0.003091 max=0.003862 Jy/beam ! Clean residual mean=0.000006 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.736566 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.736566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086317Jy sigma=0.000624 ! Fit after self-cal, rms=0.086358Jy sigma=0.000624 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 (-7.2, 30.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435185 Jy ! Component: 100 - total flux cleaned = 0.00726611 Jy ! Component: 150 - total flux cleaned = 0.00939675 Jy ! Component: 200 - total flux cleaned = 0.0111171 Jy ! Total flux subtracted in 200 components = 0.0111171 Jy ! Clean residual min=-0.002459 max=0.002297 Jy/beam ! Clean residual mean=0.000004 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.747683 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 107 components and 0.747683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086034Jy sigma=0.000619 ! Fit after self-cal, rms=0.086014Jy sigma=0.000619 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086014Jy sigma=0.000619 ! Fit after self-cal, rms=0.085378Jy sigma=0.000588 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.582 mas, bmaj=11.54 mas, bpa=1.587 degrees ! Estimated noise=210.552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.82645e-05 Jy ! Component: 100 - total flux cleaned = -5.23676e-05 Jy ! Component: 150 - total flux cleaned = 8.75599e-05 Jy ! Component: 200 - total flux cleaned = 0.00021088 Jy ! Total flux subtracted in 200 components = 0.00021088 Jy ! Clean residual min=-0.002366 max=0.001930 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.747894 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 129 components and 0.747894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085253Jy sigma=0.000585 ! Fit after self-cal, rms=0.085265Jy sigma=0.000585 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 = 0.000301511 Jy ! Component: 100 - total flux cleaned = 0.000514294 Jy ! Component: 150 - total flux cleaned = 0.000663631 Jy ! Component: 200 - total flux cleaned = 0.000757746 Jy ! Total flux subtracted in 200 components = 0.000757746 Jy ! Clean residual min=-0.002078 max=0.001814 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.748652 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 145 components and 0.748651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085208Jy sigma=0.000584 ! Fit after self-cal, rms=0.085207Jy sigma=0.000584 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 15 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085207Jy sigma=0.000584 ! Fit after self-cal, rms=0.085355Jy sigma=0.000583 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.12 mas, bmaj=15.25 mas, bpa=0.5842 degrees ! Estimated noise=237.443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000641356 Jy ! Component: 100 - total flux cleaned = 0.00110568 Jy ! Component: 150 - total flux cleaned = 0.00137505 Jy ! Component: 200 - total flux cleaned = 0.00162051 Jy ! Total flux subtracted in 200 components = 0.00162051 Jy ! Clean residual min=-0.001820 max=0.001597 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.750272 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 167 components and 0.750272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085325Jy sigma=0.000582 ! Fit after self-cal, rms=0.085322Jy sigma=0.000582 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 = 0.000169381 Jy ! Component: 100 - total flux cleaned = 0.00028209 Jy ! Component: 150 - total flux cleaned = 0.000321752 Jy ! Component: 200 - total flux cleaned = 0.000340465 Jy ! Total flux subtracted in 200 components = 0.000340465 Jy ! Clean residual min=-0.001813 max=0.001613 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.750612 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 179 components and 0.750613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085309Jy sigma=0.000582 ! Fit after self-cal, rms=0.085308Jy sigma=0.000582 ! 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=5.578 mas, bmaj=11.55 mas, bpa=1.489 degrees ! Estimated noise=210.593 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.578 x 11.55 at 1.489 degrees (North through East) ! Clean map min=-0.0017044 max=0.66729 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085308Jy sigma=0.000582 ! Fit after self-cal, rms=0.081226Jy sigma=0.000520 ! Inverting map and beam ! Estimated beam: bmin=5.576 mas, bmaj=11.55 mas, bpa=1.423 degrees ! Estimated noise=210.719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.14381e-05 Jy ! Component: 100 - total flux cleaned = -0.000506 Jy ! Component: 150 - total flux cleaned = -0.000764625 Jy ! Component: 200 - total flux cleaned = -0.000765583 Jy ! Total flux subtracted in 200 components = -0.000765583 Jy ! Clean residual min=-0.001648 max=0.001604 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.749847 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 186 components and 0.749847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081168Jy sigma=0.000519 ! Fit after self-cal, rms=0.081169Jy sigma=0.000519 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127414 Jy ! Component: 100 - total flux cleaned = 0.000161593 Jy ! Component: 150 - total flux cleaned = 0.00019439 Jy ! Component: 200 - total flux cleaned = 0.000226595 Jy ! Total flux subtracted in 200 components = 0.000226595 Jy ! Clean residual min=-0.001526 max=0.001568 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.750074 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 193 components and 0.750074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081141Jy sigma=0.000518 ! Fit after self-cal, rms=0.081142Jy sigma=0.000518 ! Inverting map ! Added new window around map position (-24, -32.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121577 Jy ! Component: 100 - total flux cleaned = 0.00162087 Jy ! Component: 150 - total flux cleaned = 0.00185278 Jy ! Component: 200 - total flux cleaned = 0.001913 Jy ! Total flux subtracted in 200 components = 0.001913 Jy ! Clean residual min=-0.001440 max=0.001179 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.751987 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 214 components and 0.751987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081098Jy sigma=0.000517 ! Fit after self-cal, rms=0.081098Jy sigma=0.000517 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081098Jy sigma=0.000517 ! Fit after self-cal, rms=0.081213Jy sigma=0.000517 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=4.569 mas, bmaj=9.871 mas, bpa=1.946 degrees ! Estimated noise=395.738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.507975 Jy ! Component: 100 - total flux cleaned = 0.623872 Jy ! Component: 150 - total flux cleaned = 0.672166 Jy ! Component: 200 - total flux cleaned = 0.698455 Jy ! Total flux subtracted in 200 components = 0.698455 Jy ! Clean residual min=-0.007405 max=0.013202 Jy/beam ! Clean residual mean=0.000002 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.698454 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.698454 Jy ! Inverting map and beam ! Estimated beam: bmin=5.573 mas, bmaj=11.55 mas, bpa=1.347 degrees ! Estimated noise=210.811 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 = 0.0180139 Jy ! Component: 100 - total flux cleaned = 0.0272895 Jy ! Component: 150 - total flux cleaned = 0.0331247 Jy ! Component: 200 - total flux cleaned = 0.0370421 Jy ! Total flux subtracted in 200 components = 0.0370421 Jy ! Clean residual min=-0.003022 max=0.002702 Jy/beam ! Clean residual mean=0.000002 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.735497 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 0.735497 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 15 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.12 mas, bmaj=15.26 mas, bpa=0.4407 degrees ! Estimated noise=237.798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389338 Jy ! Component: 100 - total flux cleaned = 0.00641594 Jy ! Component: 150 - total flux cleaned = 0.00837622 Jy ! Component: 200 - total flux cleaned = 0.0100123 Jy ! Total flux subtracted in 200 components = 0.0100123 Jy ! Clean residual min=-0.001542 max=0.001607 Jy/beam ! Clean residual mean=0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.745509 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) ! Added new window around map position (-3.2, 56). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000600315 Jy ! Component: 100 - total flux cleaned = 0.00164948 Jy ! Component: 150 - total flux cleaned = 0.00253711 Jy ! Component: 200 - total flux cleaned = 0.00329279 Jy ! Total flux subtracted in 200 components = 0.00329279 Jy ! Clean residual min=-0.001202 max=0.001005 Jy/beam ! Clean residual mean=0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.748802 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 117 components and 0.748801 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.573 mas, bmaj=11.55 mas, bpa=1.347 degrees ! Estimated noise=210.811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.68609e-05 Jy ! Component: 100 - total flux cleaned = 0.000358612 Jy ! Component: 150 - total flux cleaned = 0.000456577 Jy ! Component: 200 - total flux cleaned = 0.000640436 Jy ! Total flux subtracted in 200 components = 0.000640436 Jy ! Clean residual min=-0.002239 max=0.002207 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.749442 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 138 components and 0.749442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081889Jy sigma=0.000526 ! Fit after self-cal, rms=0.081847Jy sigma=0.000525 wmodel J0757+0956_L_2011_08_18_pus_map.mod ! Writing 138 model components to file: J0757+0956_L_2011_08_18_pus_map.mod wobs J0757+0956_L_2011_08_18_pus_uvs.fits ! Writing UV FITS file: J0757+0956_L_2011_08_18_pus_uvs.fits wwins J0757+0956_L_2011_08_18_pus_map.win ! wwins: Wrote 6 windows to J0757+0956_L_2011_08_18_pus_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 = -3.25245e-05 Jy ! Component: 100 - total flux cleaned = 0.000387543 Jy ! Component: 150 - total flux cleaned = 0.00061925 Jy ! Component: 200 - total flux cleaned = 0.000650997 Jy ! Component: 250 - total flux cleaned = 0.000712958 Jy ! Component: 300 - total flux cleaned = 0.000773252 Jy ! Component: 350 - total flux cleaned = 0.000802577 Jy ! Component: 400 - total flux cleaned = 0.000831318 Jy ! Component: 450 - total flux cleaned = 0.000886659 Jy ! Component: 500 - total flux cleaned = 0.000940921 Jy ! Component: 550 - total flux cleaned = 0.000994198 Jy ! Component: 600 - total flux cleaned = 0.00104631 Jy ! Component: 650 - total flux cleaned = 0.00117464 Jy ! Component: 700 - total flux cleaned = 0.00122514 Jy ! Component: 750 - total flux cleaned = 0.00134945 Jy ! Component: 800 - total flux cleaned = 0.00142294 Jy ! Component: 850 - total flux cleaned = 0.00147099 Jy ! Component: 900 - total flux cleaned = 0.00151849 Jy ! Component: 950 - total flux cleaned = 0.00158858 Jy ! Component: 1000 - total flux cleaned = 0.00165767 Jy ! Component: 1050 - total flux cleaned = 0.00168045 Jy ! Component: 1100 - total flux cleaned = 0.00177039 Jy ! Component: 1150 - total flux cleaned = 0.00181461 Jy ! Component: 1200 - total flux cleaned = 0.0018802 Jy ! Component: 1250 - total flux cleaned = 0.00192356 Jy ! Component: 1300 - total flux cleaned = 0.00196622 Jy ! Component: 1350 - total flux cleaned = 0.00198721 Jy ! Component: 1400 - total flux cleaned = 0.00205006 Jy ! Component: 1450 - total flux cleaned = 0.00207093 Jy ! Component: 1500 - total flux cleaned = 0.00213194 Jy ! Component: 1550 - total flux cleaned = 0.00215174 Jy ! Component: 1600 - total flux cleaned = 0.00213191 Jy ! Component: 1650 - total flux cleaned = 0.00217143 Jy ! Component: 1700 - total flux cleaned = 0.00219119 Jy ! Component: 1750 - total flux cleaned = 0.002249 Jy ! Component: 1800 - total flux cleaned = 0.00226826 Jy ! Component: 1850 - total flux cleaned = 0.00232488 Jy ! Component: 1900 - total flux cleaned = 0.00234349 Jy ! Component: 1950 - total flux cleaned = 0.00236196 Jy ! Component: 2000 - total flux cleaned = 0.00241682 Jy ! Component: 2050 - total flux cleaned = 0.00243506 Jy ! Component: 2100 - total flux cleaned = 0.00247095 Jy ! Component: 2150 - total flux cleaned = 0.00248877 Jy ! Component: 2200 - total flux cleaned = 0.00254185 Jy ! Component: 2250 - total flux cleaned = 0.00255935 Jy ! Component: 2300 - total flux cleaned = 0.00259413 Jy ! Component: 2350 - total flux cleaned = 0.00261127 Jy ! Component: 2400 - total flux cleaned = 0.00264535 Jy ! Component: 2450 - total flux cleaned = 0.002696 Jy ! Component: 2500 - total flux cleaned = 0.00269596 Jy ! Component: 2550 - total flux cleaned = 0.00271246 Jy ! Component: 2600 - total flux cleaned = 0.00274558 Jy ! Component: 2650 - total flux cleaned = 0.00276195 Jy ! Component: 2700 - total flux cleaned = 0.00276198 Jy ! Component: 2750 - total flux cleaned = 0.00284203 Jy ! Component: 2800 - total flux cleaned = 0.00285798 Jy ! Component: 2850 - total flux cleaned = 0.00287382 Jy ! Component: 2900 - total flux cleaned = 0.00292088 Jy ! Component: 2950 - total flux cleaned = 0.00295188 Jy ! Component: 3000 - total flux cleaned = 0.0029056 Jy ! Component: 3050 - total flux cleaned = 0.00299777 Jy ! Component: 3100 - total flux cleaned = 0.00301315 Jy ! Component: 3150 - total flux cleaned = 0.00308851 Jy ! Component: 3200 - total flux cleaned = 0.00305843 Jy ! Component: 3250 - total flux cleaned = 0.00308832 Jy ! Component: 3300 - total flux cleaned = 0.00314754 Jy ! Component: 3350 - total flux cleaned = 0.0031329 Jy ! Component: 3400 - total flux cleaned = 0.00317675 Jy ! Component: 3450 - total flux cleaned = 0.00322014 Jy ! Component: 3500 - total flux cleaned = 0.00322023 Jy ! Component: 3550 - total flux cleaned = 0.00323455 Jy ! Component: 3600 - total flux cleaned = 0.00322037 Jy ! Component: 3650 - total flux cleaned = 0.00323456 Jy ! Component: 3700 - total flux cleaned = 0.00327679 Jy ! Component: 3750 - total flux cleaned = 0.00329057 Jy ! Component: 3800 - total flux cleaned = 0.00327683 Jy ! Component: 3850 - total flux cleaned = 0.00324941 Jy ! Component: 3900 - total flux cleaned = 0.00329035 Jy ! Component: 3950 - total flux cleaned = 0.00327694 Jy ! Component: 4000 - total flux cleaned = 0.00329036 Jy ! Component: 4050 - total flux cleaned = 0.0032903 Jy ! Total flux subtracted in 4096 components = 0.00330367 Jy ! Clean residual min=-0.000664 max=0.000687 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.752746 Jy keep ! Adding 154 model components to the UV plane model. ! The established model now contains 282 components and 0.752746 Jy ![Exited script file: muppet] wmap "J0757+0956_L_2011_08_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.573 x 11.55 at 1.347 degrees (North through East) ! Clean map min=-0.0011915 max=0.66682 Jy/beam ! Writing clean map to FITS file: J0757+0956_L_2011_08_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.666816 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000213745 device "J0757+0956_L_2011_08_18_pus\_map.eps/VPS" ! Attempting to open device: 'J0757+0956_L_2011_08_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0961637 0.0961637 0.192327 0.384655 0.76931 1.53862 3.07724 6.15448 12.309 24.6179 49.2358 98.4716 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.666 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.573 x 11.55 at 1.347 degrees (North through East) ! Clean map min=-0.0011915 max=0.66682 Jy/beam quit ! Quitting program ! Log file J0757+0956_L_2011_08_18_pus_uvs.log closed on Tue Jan 12 22:26:41 2016