! Started logfile: J1130+3815_S_2003_07_09_pus_uvs.log on Sun Apr 7 22:00:39 2013 obs J1130+3815_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J1130+3815_S_2003_07_09_pus_uva.fits ! AN table 1: 54 integrations on 171 of 171 possible baselines. ! AN table 2: 28 integrations on 171 of 171 possible baselines. ! AN table 3: 56 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.168319 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1130+3815 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1520 lines of history. ! ! Reading 15888 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, 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 = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1130+3815_S_2003_07_09_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 = 512x512 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 783 telescope corrections were flagged in sub-array 1. ! A total of 353 telescope corrections were flagged in sub-array 2. ! A total of 587 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 811 telescope corrections were flagged in sub-array 1. ! A total of 353 telescope corrections were flagged in sub-array 2. ! A total of 615 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 779 telescope corrections were flagged in sub-array 1. ! A total of 353 telescope corrections were flagged in sub-array 2. ! A total of 571 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 785 telescope corrections were flagged in sub-array 1. ! A total of 353 telescope corrections were flagged in sub-array 2. ! A total of 579 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.596168Jy sigma=0.003936 ! Fit after self-cal, rms=0.423262Jy sigma=0.002603 ! 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=2.054 mas, bmaj=3.584 mas, bpa=-22.65 degrees ! Estimated noise=1500.15 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 = 0.547118 Jy ! Component: 100 - total flux cleaned = 0.67571 Jy ! Total flux subtracted in 100 components = 0.67571 Jy ! Clean residual min=-0.023089 max=0.051266 Jy/beam ! Clean residual mean=0.000277 rms=0.007154 Jy/beam ! Combined flux in latest and established models = 0.67571 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.67571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301954Jy sigma=0.001818 ! Fit after self-cal, rms=0.301839Jy sigma=0.001818 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0552197 Jy ! Component: 100 - total flux cleaned = 0.0856184 Jy ! Total flux subtracted in 100 components = 0.0856184 Jy ! Clean residual min=-0.020963 max=0.025381 Jy/beam ! Clean residual mean=0.000185 rms=0.005669 Jy/beam ! Combined flux in latest and established models = 0.761329 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 0.761329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292625Jy sigma=0.001690 ! Fit after self-cal, rms=0.292438Jy sigma=0.001690 ! 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=2.21 mas, bmaj=4.22 mas, bpa=-23.79 degrees ! Estimated noise=890.579 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 = 0.0283272 Jy ! Component: 100 - total flux cleaned = 0.0453508 Jy ! Component: 150 - total flux cleaned = 0.0567414 Jy ! Component: 200 - total flux cleaned = 0.0644113 Jy ! Total flux subtracted in 200 components = 0.0644113 Jy ! Clean residual min=-0.017096 max=0.020263 Jy/beam ! Clean residual mean=0.000355 rms=0.004578 Jy/beam ! Combined flux in latest and established models = 0.82574 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.82574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290589Jy sigma=0.001658 ! Fit after self-cal, rms=0.290492Jy sigma=0.001658 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.00* GC 1.07 GG 1.00* ! HN 0.96 KP 1.00* LA 1.00* MA 0.96 ! MK 1.00* NL 1.00* NY 1.21 ON 1.23 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 0.73 WZ 0.96 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.00* GC 1.06 GG 1.00* ! HN 1.00* KP 0.90 LA 1.12 MA 1.00* ! MK 1.00* NL 1.00* NY 1.15 ON 1.07 ! OV 0.93 PT 0.99 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.16 GC 1.01 GG 1.00* ! HN 1.02 KP 0.89 LA 1.17 MA 2.03 ! MK 0.99 NL 1.00 NY 1.15 ON 1.22 ! OV 0.82 PT 1.05 SC 0.90 TC 1.00* ! TS 1.00* WF 1.00* WZ 0.97 ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* GC 0.89 GG 1.00* ! HN 0.96 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* NY 0.90 ON 0.99 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 0.89 WZ 1.04 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00* GC 1.02 GG 1.00* ! HN 1.00* KP 0.95 LA 1.11 MA 1.00* ! MK 1.00* NL 1.00* NY 0.86 ON 0.93 ! OV 0.96 PT 0.97 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.06 GC 0.90 GG 1.00* ! HN 0.99 KP 0.99 LA 1.11 MA 1.00* ! MK 1.08 NL 1.03 NY 0.90 ON 1.08 ! OV 1.01 PT 1.02 SC 0.93 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00 ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00* GC 1.13 GG 1.00* ! HN 0.97 KP 1.00* LA 1.00* MA 0.99 ! MK 1.00* NL 1.00* NY 0.87 ON 1.34 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 0.92 WZ 1.01 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.60 FD 1.00* GC 1.22 GG 1.00* ! HN 1.00* KP 0.96 LA 0.90 MA 1.00* ! MK 1.00* NL 1.00* NY 0.87 ON 1.21 ! OV 0.97 PT 1.03 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 1.03 GC 1.12 GG 1.00* ! HN 1.01 KP 0.95 LA 0.90 MA 0.97 ! MK 1.01 NL 1.06 NY 0.87 ON 1.36 ! OV 0.96 PT 1.07 SC 1.06 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.01 ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.53 FD 1.00* GC 1.17 GG 1.00* ! HN 1.02 KP 1.00* LA 1.00* MA 0.96 ! MK 1.00* NL 1.00* NY 0.79 ON 1.25 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 0.88 WZ 1.06 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.00* GC 1.20 GG 1.00* ! HN 1.00* KP 0.98 LA 0.73 MA 1.00* ! MK 1.00* NL 1.00* NY 0.76 ON 1.08 ! OV 0.81 PT 0.98 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 FD 0.91 GC 1.13 GG 1.00* ! HN 0.94 KP 0.97 LA 0.76 MA 1.22 ! MK 0.96 NL 0.97 NY 0.84 ON 1.23 ! OV 0.82 PT 1.02 SC 1.07 TC 1.00* ! TS 1.00* WF 1.00* WZ 0.99 ! ! ! Fit before self-cal, rms=0.290492Jy sigma=0.001658 ! Fit after self-cal, rms=0.264753Jy sigma=0.001383 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.245 mas, bmaj=4.22 mas, bpa=-24.08 degrees ! Estimated noise=896.173 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 = -0.00645738 Jy ! Component: 100 - total flux cleaned = -0.00743875 Jy ! Component: 150 - total flux cleaned = -0.00755609 Jy ! Component: 200 - total flux cleaned = -0.00765488 Jy ! Total flux subtracted in 200 components = -0.00765488 Jy ! Clean residual min=-0.005789 max=0.008995 Jy/beam ! Clean residual mean=0.000019 rms=0.001640 Jy/beam ! Combined flux in latest and established models = 0.818085 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.818085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264381Jy sigma=0.001382 ! Fit after self-cal, rms=0.264659Jy sigma=0.001381 ! Inverting map ! Added new window around map position (-4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00838311 Jy ! Component: 100 - total flux cleaned = 0.0119154 Jy ! Component: 150 - total flux cleaned = 0.0138719 Jy ! Component: 200 - total flux cleaned = 0.014693 Jy ! Total flux subtracted in 200 components = 0.014693 Jy ! Clean residual min=-0.004977 max=0.005797 Jy/beam ! Clean residual mean=-0.000029 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 0.832778 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.832779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264273Jy sigma=0.001378 ! Fit after self-cal, rms=0.264254Jy sigma=0.001377 ! 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=0.264254Jy sigma=0.001377 ! Fit after self-cal, rms=0.266103Jy sigma=0.001377 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.249 mas, bmaj=4.219 mas, bpa=-24.02 degrees ! Estimated noise=898.778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001427 Jy ! Component: 100 - total flux cleaned = 0.0025156 Jy ! Component: 150 - total flux cleaned = 0.00303627 Jy ! Component: 200 - total flux cleaned = 0.00337885 Jy ! Total flux subtracted in 200 components = 0.00337885 Jy ! Clean residual min=-0.004519 max=0.005314 Jy/beam ! Clean residual mean=-0.000060 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 0.836157 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 0.836157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265899Jy sigma=0.001375 ! Fit after self-cal, rms=0.265930Jy sigma=0.001375 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 = 0.00124595 Jy ! Component: 100 - total flux cleaned = 0.00155507 Jy ! Component: 150 - total flux cleaned = 0.00192087 Jy ! Component: 200 - total flux cleaned = 0.00208278 Jy ! Total flux subtracted in 200 components = 0.00208278 Jy ! Clean residual min=-0.004445 max=0.005113 Jy/beam ! Clean residual mean=-0.000067 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.83824 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 0.83824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265843Jy sigma=0.001375 ! Fit after self-cal, rms=0.265845Jy sigma=0.001375 ! 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=0.265845Jy sigma=0.001375 ! Fit after self-cal, rms=0.266648Jy sigma=0.001375 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.251 mas, bmaj=4.22 mas, bpa=-23.99 degrees ! Estimated noise=899.508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000484459 Jy ! Component: 100 - total flux cleaned = 0.000865151 Jy ! Component: 150 - total flux cleaned = 0.0011913 Jy ! Component: 200 - total flux cleaned = 0.00126358 Jy ! Total flux subtracted in 200 components = 0.00126358 Jy ! Clean residual min=-0.004490 max=0.004980 Jy/beam ! Clean residual mean=-0.000078 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.839504 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 88 components and 0.839504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266568Jy sigma=0.001374 ! Fit after self-cal, rms=0.266593Jy sigma=0.001374 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 = 0.000645241 Jy ! Component: 100 - total flux cleaned = 0.000782924 Jy ! Component: 150 - total flux cleaned = 0.000847792 Jy ! Component: 200 - total flux cleaned = 0.000967113 Jy ! Total flux subtracted in 200 components = 0.000967113 Jy ! Clean residual min=-0.004545 max=0.004944 Jy/beam ! Clean residual mean=-0.000081 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.840471 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 94 components and 0.840471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266553Jy sigma=0.001374 ! Fit after self-cal, rms=0.266555Jy sigma=0.001374 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266555Jy sigma=0.001374 ! Fit after self-cal, rms=0.267369Jy sigma=0.001374 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.855 mas, bmaj=8.812 mas, bpa=-3.244 degrees ! Estimated noise=1239.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110963 Jy ! Component: 100 - total flux cleaned = 0.00118771 Jy ! Component: 150 - total flux cleaned = 0.00118833 Jy ! Component: 200 - total flux cleaned = 0.00118875 Jy ! Total flux subtracted in 200 components = 0.00118875 Jy ! Clean residual min=-0.006197 max=0.006182 Jy/beam ! Clean residual mean=-0.000312 rms=0.001758 Jy/beam ! Combined flux in latest and established models = 0.84166 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.84166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267356Jy sigma=0.001374 ! Fit after self-cal, rms=0.267371Jy sigma=0.001374 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 = 0.000409323 Jy ! Component: 100 - total flux cleaned = 0.000499918 Jy ! Component: 150 - total flux cleaned = 0.000498245 Jy ! Component: 200 - total flux cleaned = 0.000497086 Jy ! Total flux subtracted in 200 components = 0.000497086 Jy ! Clean residual min=-0.005945 max=0.006284 Jy/beam ! Clean residual mean=-0.000317 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 0.842157 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 110 components and 0.842157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267358Jy sigma=0.001374 ! Fit after self-cal, rms=0.267365Jy sigma=0.001374 ! 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=2.253 mas, bmaj=4.221 mas, bpa=-23.99 degrees ! Estimated noise=900.68 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.253 x 4.221 at -23.99 degrees (North through East) ! Clean map min=-0.004257 max=0.71167 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=0.267365Jy sigma=0.001374 ! Fit after self-cal, rms=0.253647Jy sigma=0.001230 ! Inverting map and beam ! Estimated beam: bmin=2.255 mas, bmaj=4.224 mas, bpa=-23.98 degrees ! Estimated noise=899.439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00232865 Jy ! Component: 100 - total flux cleaned = -0.00270654 Jy ! Component: 150 - total flux cleaned = -0.00276869 Jy ! Component: 200 - total flux cleaned = -0.00282673 Jy ! Total flux subtracted in 200 components = -0.00282673 Jy ! Clean residual min=-0.004283 max=0.004762 Jy/beam ! Clean residual mean=-0.000039 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 0.83933 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 114 components and 0.83933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253585Jy sigma=0.001230 ! Fit after self-cal, rms=0.253596Jy sigma=0.001230 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120883 Jy ! Component: 100 - total flux cleaned = 0.000119991 Jy ! Component: 150 - total flux cleaned = 0.000120308 Jy ! Component: 200 - total flux cleaned = 0.000119954 Jy ! Total flux subtracted in 200 components = 0.000119954 Jy ! Clean residual min=-0.004305 max=0.004742 Jy/beam ! Clean residual mean=-0.000039 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.83945 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 0.83945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253574Jy sigma=0.001230 ! Fit after self-cal, rms=0.253577Jy sigma=0.001230 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253577Jy sigma=0.001230 ! Fit after self-cal, rms=0.254287Jy sigma=0.001229 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=2.096 mas, bmaj=3.567 mas, bpa=-22.34 degrees ! Estimated noise=1527.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.555851 Jy ! Component: 100 - total flux cleaned = 0.68049 Jy ! Component: 150 - total flux cleaned = 0.726537 Jy ! Component: 200 - total flux cleaned = 0.750659 Jy ! Total flux subtracted in 200 components = 0.750659 Jy ! Clean residual min=-0.008798 max=0.012867 Jy/beam ! Clean residual mean=0.000080 rms=0.002463 Jy/beam ! Combined flux in latest and established models = 0.750659 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.750659 Jy ! Inverting map and beam ! Estimated beam: bmin=2.259 mas, bmaj=4.226 mas, bpa=-23.98 degrees ! Estimated noise=899.444 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 = 0.0242259 Jy ! Component: 100 - total flux cleaned = 0.0401538 Jy ! Component: 150 - total flux cleaned = 0.0516017 Jy ! Component: 200 - total flux cleaned = 0.0601913 Jy ! Total flux subtracted in 200 components = 0.0601913 Jy ! Clean residual min=-0.004722 max=0.006105 Jy/beam ! Clean residual mean=0.000048 rms=0.001465 Jy/beam ! Combined flux in latest and established models = 0.81085 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 58 components and 0.81085 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=7.859 mas, bmaj=8.827 mas, bpa=-3.294 degrees ! Estimated noise=1230.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136634 Jy ! Component: 100 - total flux cleaned = 0.0199248 Jy ! Component: 150 - total flux cleaned = 0.02314 Jy ! Component: 200 - total flux cleaned = 0.024842 Jy ! Total flux subtracted in 200 components = 0.024842 Jy ! Clean residual min=-0.005288 max=0.005186 Jy/beam ! Clean residual mean=-0.000118 rms=0.001601 Jy/beam ! Combined flux in latest and established models = 0.835692 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 = 0.000916302 Jy ! Component: 100 - total flux cleaned = 0.00117291 Jy ! Component: 150 - total flux cleaned = 0.00128578 Jy ! Component: 200 - total flux cleaned = 0.00138321 Jy ! Total flux subtracted in 200 components = 0.00138321 Jy ! Clean residual min=-0.005170 max=0.005034 Jy/beam ! Clean residual mean=-0.000134 rms=0.001587 Jy/beam ! Combined flux in latest and established models = 0.837075 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 96 components and 0.837075 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.259 mas, bmaj=4.226 mas, bpa=-23.98 degrees ! Estimated noise=899.444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00093529 Jy ! Component: 100 - total flux cleaned = 0.000833524 Jy ! Component: 150 - total flux cleaned = 0.000745683 Jy ! Component: 200 - total flux cleaned = 0.000669144 Jy ! Total flux subtracted in 200 components = 0.000669144 Jy ! Clean residual min=-0.004301 max=0.004871 Jy/beam ! Clean residual mean=-0.000040 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.837744 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 104 components and 0.837744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254299Jy sigma=0.001230 ! Fit after self-cal, rms=0.254324Jy sigma=0.001230 wmodel J1130+3815_S_2003_07_09_pus_map.mod ! Writing 104 model components to file: J1130+3815_S_2003_07_09_pus_map.mod wobs J1130+3815_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J1130+3815_S_2003_07_09_pus_uvs.fits wwins J1130+3815_S_2003_07_09_pus_map.win ! wwins: Wrote 2 windows to J1130+3815_S_2003_07_09_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147731 Jy ! Component: 100 - total flux cleaned = 0.00250233 Jy ! Component: 150 - total flux cleaned = 0.00310455 Jy ! Component: 200 - total flux cleaned = 0.00339531 Jy ! Component: 250 - total flux cleaned = 0.003605 Jy ! Component: 300 - total flux cleaned = 0.00408045 Jy ! Component: 350 - total flux cleaned = 0.00447819 Jy ! Component: 400 - total flux cleaned = 0.00493169 Jy ! Component: 450 - total flux cleaned = 0.00524777 Jy ! Component: 500 - total flux cleaned = 0.00555759 Jy ! Component: 550 - total flux cleaned = 0.00561855 Jy ! Component: 600 - total flux cleaned = 0.00573905 Jy ! Component: 650 - total flux cleaned = 0.00585778 Jy ! Component: 700 - total flux cleaned = 0.00579947 Jy ! Component: 750 - total flux cleaned = 0.00574245 Jy ! Component: 800 - total flux cleaned = 0.00568582 Jy ! Component: 850 - total flux cleaned = 0.00557411 Jy ! Component: 900 - total flux cleaned = 0.00546389 Jy ! Component: 950 - total flux cleaned = 0.00530046 Jy ! Component: 1000 - total flux cleaned = 0.00513902 Jy ! Component: 1050 - total flux cleaned = 0.00508663 Jy ! Component: 1100 - total flux cleaned = 0.00498122 Jy ! Component: 1150 - total flux cleaned = 0.00498141 Jy ! Component: 1200 - total flux cleaned = 0.00492979 Jy ! Component: 1250 - total flux cleaned = 0.00477622 Jy ! Component: 1300 - total flux cleaned = 0.00472515 Jy ! Component: 1350 - total flux cleaned = 0.00467472 Jy ! Component: 1400 - total flux cleaned = 0.00437592 Jy ! Component: 1450 - total flux cleaned = 0.00437603 Jy ! Component: 1500 - total flux cleaned = 0.00422948 Jy ! Component: 1550 - total flux cleaned = 0.00408351 Jy ! Component: 1600 - total flux cleaned = 0.00413152 Jy ! Component: 1650 - total flux cleaned = 0.00389257 Jy ! Component: 1700 - total flux cleaned = 0.0037505 Jy ! Component: 1750 - total flux cleaned = 0.00360997 Jy ! Component: 1800 - total flux cleaned = 0.0035635 Jy ! Component: 1850 - total flux cleaned = 0.00342498 Jy ! Component: 1900 - total flux cleaned = 0.00333307 Jy ! Component: 1950 - total flux cleaned = 0.0032424 Jy ! Component: 2000 - total flux cleaned = 0.00319708 Jy ! Total flux subtracted in 2048 components = 0.00310745 Jy ! Clean residual min=-0.002915 max=0.002612 Jy/beam ! Clean residual mean=-0.000056 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.840852 Jy keep ! Adding 150 model components to the UV plane model. ! The established model now contains 254 components and 0.840852 Jy ![Exited script file: muppet] wmap "J1130+3815_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.259 x 4.226 at -23.98 degrees (North through East) ! Clean map min=-0.0033184 max=0.7144 Jy/beam ! Writing clean map to FITS file: J1130+3815_S_2003_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.7144 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000836676 device "J1130+3815_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1130+3815_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.351348 0.351348 0.702695 1.40539 2.81078 5.62156 11.2431 22.4862 44.9725 89.945 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.714 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.259 x 4.226 at -23.98 degrees (North through East) ! Clean map min=-0.0033184 max=0.7144 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1130+3815_S_2003_07_09_pus_uvs.log closed on Sun Apr 7 22:00:46 2013