! Started logfile: J0121+0422_X_2003_07_09_pus_uvs.log on Sat Apr 6 23:18:10 2013 obs J0121+0422_X_2003_07_09_pus_uva.fits ! Reading UV FITS file: J0121+0422_X_2003_07_09_pus_uva.fits ! AN table 1: 10 integrations on 171 of 171 possible baselines. ! AN table 2: 17 integrations on 171 of 171 possible baselines. ! AN table 3: 31 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0334745 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0121+0422 ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1874 lines of history. ! ! Reading 1328 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0121+0422_X_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 0.200x0.200 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 190 telescope corrections were flagged in sub-array 1. ! A total of 226 telescope corrections were flagged in sub-array 2. ! A total of 538 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 190 telescope corrections were flagged in sub-array 1. ! A total of 226 telescope corrections were flagged in sub-array 2. ! A total of 535 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 190 telescope corrections were flagged in sub-array 1. ! A total of 226 telescope corrections were flagged in sub-array 2. ! A total of 538 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 190 telescope corrections were flagged in sub-array 1. ! A total of 226 telescope corrections were flagged in sub-array 2. ! A total of 538 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.522046Jy sigma=0.004332 ! Fit after self-cal, rms=0.283963Jy sigma=0.002367 ! 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=1.068 mas, bmaj=1.498 mas, bpa=3.999 degrees ! Estimated noise=2712.26 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 = 0.593964 Jy ! Component: 100 - total flux cleaned = 0.740284 Jy ! Total flux subtracted in 100 components = 0.740284 Jy ! Clean residual min=-0.033197 max=0.057487 Jy/beam ! Clean residual mean=-0.000712 rms=0.012021 Jy/beam ! Combined flux in latest and established models = 0.740284 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.740284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180537Jy sigma=0.001532 ! Fit after self-cal, rms=0.180494Jy sigma=0.001532 ! 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=1.249 mas, bmaj=1.684 mas, bpa=-0.2782 degrees ! Estimated noise=2367.12 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 = 0.065863 Jy ! Component: 100 - total flux cleaned = 0.0947753 Jy ! Component: 150 - total flux cleaned = 0.108467 Jy ! Component: 200 - total flux cleaned = 0.115944 Jy ! Total flux subtracted in 200 components = 0.115944 Jy ! Clean residual min=-0.035493 max=0.028565 Jy/beam ! Clean residual mean=-0.000640 rms=0.009646 Jy/beam ! Combined flux in latest and established models = 0.856228 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.856228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157989Jy sigma=0.001336 ! Fit after self-cal, rms=0.157963Jy sigma=0.001336 ! 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 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 GC 1.00* GG 1.00* ! HN 1.00* KP 0.93 LA 1.13 MA 1.00* ! MK 0.97 NL 1.00* NY 1.00* ON 1.00* ! OV 0.95 PT 1.00 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 GC 1.00* GG 1.00* ! HN 1.00* KP 0.91 LA 1.13 MA 1.00* ! MK 1.02 NL 1.00* NY 1.00* ON 1.00* ! OV 0.95 PT 1.04 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.02 GC 1.00* GG 1.00* ! HN 1.00* KP 0.83 LA 1.17 MA 1.00* ! MK 1.00 NL 1.00* NY 1.00* ON 1.00* ! OV 1.01 PT 1.08 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 GC 1.00* GG 1.00* ! HN 1.00* KP 0.90 LA 1.09 MA 1.00* ! MK 1.04 NL 1.00* NY 1.00* ON 1.00* ! OV 1.00 PT 1.10 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.157963Jy sigma=0.001336 ! Fit after self-cal, rms=0.142491Jy sigma=0.001222 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.713 mas, bmaj=2.55 mas, bpa=-39.39 degrees ! Estimated noise=2538.86 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 (4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218306 Jy ! Component: 100 - total flux cleaned = 0.024939 Jy ! Component: 150 - total flux cleaned = 0.0247081 Jy ! Component: 200 - total flux cleaned = 0.0245189 Jy ! Total flux subtracted in 200 components = 0.0245189 Jy ! Clean residual min=-0.010202 max=0.012728 Jy/beam ! Clean residual mean=-0.000072 rms=0.003387 Jy/beam ! Combined flux in latest and established models = 0.880747 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.880747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139137Jy sigma=0.001195 ! Fit after self-cal, rms=0.139127Jy sigma=0.001194 ! 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=0.139127Jy sigma=0.001194 ! Fit after self-cal, rms=0.138384Jy sigma=0.001192 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.706 mas, bmaj=2.544 mas, bpa=-39.52 degrees ! Estimated noise=2529.74 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00535357 Jy ! Component: 100 - total flux cleaned = 0.00535452 Jy ! Component: 150 - total flux cleaned = 0.00513655 Jy ! Component: 200 - total flux cleaned = 0.0050369 Jy ! Total flux subtracted in 200 components = 0.0050369 Jy ! Clean residual min=-0.009451 max=0.009901 Jy/beam ! Clean residual mean=-0.000063 rms=0.002985 Jy/beam ! Combined flux in latest and established models = 0.885784 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.885784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138053Jy sigma=0.001189 ! Fit after self-cal, rms=0.138034Jy sigma=0.001189 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 = 0.000508642 Jy ! Component: 100 - total flux cleaned = 0.0005056 Jy ! Component: 150 - total flux cleaned = 0.000505525 Jy ! Component: 200 - total flux cleaned = 0.000355205 Jy ! Total flux subtracted in 200 components = 0.000355205 Jy ! Clean residual min=-0.009323 max=0.009176 Jy/beam ! Clean residual mean=-0.000056 rms=0.002873 Jy/beam ! Combined flux in latest and established models = 0.886139 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.886139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137930Jy sigma=0.001188 ! Fit after self-cal, rms=0.137925Jy sigma=0.001188 ! 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=0.137925Jy sigma=0.001188 ! Fit after self-cal, rms=0.137801Jy sigma=0.001188 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.705 mas, bmaj=2.54 mas, bpa=-39.56 degrees ! Estimated noise=2528.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115471 Jy ! Component: 100 - total flux cleaned = 0.00123868 Jy ! Component: 150 - total flux cleaned = 0.00131504 Jy ! Component: 200 - total flux cleaned = 0.00131592 Jy ! Total flux subtracted in 200 components = 0.00131592 Jy ! Clean residual min=-0.009217 max=0.008564 Jy/beam ! Clean residual mean=-0.000062 rms=0.002757 Jy/beam ! Combined flux in latest and established models = 0.887455 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.887455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137701Jy sigma=0.001187 ! Fit after self-cal, rms=0.137694Jy sigma=0.001187 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 = 0.000295015 Jy ! Component: 100 - total flux cleaned = 0.000151903 Jy ! Component: 150 - total flux cleaned = 1.79801e-05 Jy ! Component: 200 - total flux cleaned = -0.000104321 Jy ! Total flux subtracted in 200 components = -0.000104321 Jy ! Clean residual min=-0.009233 max=0.008204 Jy/beam ! Clean residual mean=-0.000060 rms=0.002693 Jy/beam ! Combined flux in latest and established models = 0.887351 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.887351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137631Jy sigma=0.001187 ! Fit after self-cal, rms=0.137628Jy sigma=0.001187 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.137628Jy sigma=0.001187 ! Fit after self-cal, rms=0.137542Jy sigma=0.001187 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.748 mas, bmaj=3.108 mas, bpa=21.1 degrees ! Estimated noise=2817.92 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00108162 Jy ! Component: 100 - total flux cleaned = -0.00090524 Jy ! Component: 150 - total flux cleaned = -0.00103242 Jy ! Component: 200 - total flux cleaned = -0.0010288 Jy ! Total flux subtracted in 200 components = -0.0010288 Jy ! Clean residual min=-0.009243 max=0.009157 Jy/beam ! Clean residual mean=-0.000116 rms=0.003248 Jy/beam ! Combined flux in latest and established models = 0.886322 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.886322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137489Jy sigma=0.001186 ! Fit after self-cal, rms=0.137469Jy sigma=0.001186 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 = 0.00010235 Jy ! Component: 100 - total flux cleaned = -2.45318e-05 Jy ! Component: 150 - total flux cleaned = -7.79838e-05 Jy ! Component: 200 - total flux cleaned = -0.000173683 Jy ! Total flux subtracted in 200 components = -0.000173683 Jy ! Clean residual min=-0.009211 max=0.009257 Jy/beam ! Clean residual mean=-0.000111 rms=0.003189 Jy/beam ! Combined flux in latest and established models = 0.886148 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 77 components and 0.886148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137448Jy sigma=0.001186 ! Fit after self-cal, rms=0.137443Jy sigma=0.001186 ! 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=1.705 mas, bmaj=2.537 mas, bpa=-39.58 degrees ! Estimated noise=2528.43 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.705 x 2.537 at -39.58 degrees (North through East) ! Clean map min=-0.0092313 max=0.81594 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=0.137443Jy sigma=0.001186 ! Fit after self-cal, rms=0.123065Jy sigma=0.001043 ! Inverting map and beam ! Estimated beam: bmin=1.705 mas, bmaj=2.533 mas, bpa=-39.62 degrees ! Estimated noise=2526.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228249 Jy ! Component: 100 - total flux cleaned = 0.00254324 Jy ! Component: 150 - total flux cleaned = 0.00265759 Jy ! Component: 200 - total flux cleaned = 0.00276 Jy ! Total flux subtracted in 200 components = 0.00276 Jy ! Clean residual min=-0.009290 max=0.007749 Jy/beam ! Clean residual mean=-0.000050 rms=0.002480 Jy/beam ! Combined flux in latest and established models = 0.888908 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.888908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122994Jy sigma=0.001042 ! Fit after self-cal, rms=0.122995Jy sigma=0.001042 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000389588 Jy ! Component: 100 - total flux cleaned = 0.00034153 Jy ! Component: 150 - total flux cleaned = 0.000342082 Jy ! Component: 200 - total flux cleaned = 0.000341736 Jy ! Total flux subtracted in 200 components = 0.000341736 Jy ! Clean residual min=-0.009232 max=0.007578 Jy/beam ! Clean residual mean=-0.000045 rms=0.002448 Jy/beam ! Combined flux in latest and established models = 0.88925 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.88925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122960Jy sigma=0.001042 ! Fit after self-cal, rms=0.122961Jy sigma=0.001042 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122961Jy sigma=0.001042 ! Fit after self-cal, rms=0.122942Jy sigma=0.001042 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=1.419 mas, bmaj=2.616 mas, bpa=-40.77 degrees ! Estimated noise=2873.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.628349 Jy ! Component: 100 - total flux cleaned = 0.767003 Jy ! Component: 150 - total flux cleaned = 0.819476 Jy ! Component: 200 - total flux cleaned = 0.848409 Jy ! Total flux subtracted in 200 components = 0.848409 Jy ! Clean residual min=-0.015280 max=0.015620 Jy/beam ! Clean residual mean=-0.000266 rms=0.004435 Jy/beam ! Combined flux in latest and established models = 0.848409 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.848409 Jy ! Inverting map and beam ! Estimated beam: bmin=1.705 mas, bmaj=2.532 mas, bpa=-39.62 degrees ! Estimated noise=2527.04 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 = 0.0187613 Jy ! Component: 100 - total flux cleaned = 0.0293655 Jy ! Component: 150 - total flux cleaned = 0.034354 Jy ! Component: 200 - total flux cleaned = 0.0363813 Jy ! Total flux subtracted in 200 components = 0.0363813 Jy ! Clean residual min=-0.011403 max=0.008858 Jy/beam ! Clean residual mean=-0.000128 rms=0.002973 Jy/beam ! Combined flux in latest and established models = 0.88479 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 0.88479 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.744 mas, bmaj=3.106 mas, bpa=21.53 degrees ! Estimated noise=2818.29 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301742 Jy ! Component: 100 - total flux cleaned = 0.00317023 Jy ! Component: 150 - total flux cleaned = 0.0033165 Jy ! Component: 200 - total flux cleaned = 0.00356997 Jy ! Total flux subtracted in 200 components = 0.00356997 Jy ! Clean residual min=-0.010540 max=0.010475 Jy/beam ! Clean residual mean=-0.000127 rms=0.003339 Jy/beam ! Combined flux in latest and established models = 0.88836 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.94289e-06 Jy ! Component: 100 - total flux cleaned = 1.14267e-05 Jy ! Component: 150 - total flux cleaned = -7.9171e-05 Jy ! Component: 200 - total flux cleaned = -7.97258e-05 Jy ! Total flux subtracted in 200 components = -7.97258e-05 Jy ! Clean residual min=-0.010065 max=0.010323 Jy/beam ! Clean residual mean=-0.000113 rms=0.003201 Jy/beam ! Combined flux in latest and established models = 0.888281 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 47 components and 0.888281 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.705 mas, bmaj=2.532 mas, bpa=-39.62 degrees ! Estimated noise=2527.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000868593 Jy ! Component: 100 - total flux cleaned = 0.00145261 Jy ! Component: 150 - total flux cleaned = 0.0017059 Jy ! Component: 200 - total flux cleaned = 0.00192359 Jy ! Total flux subtracted in 200 components = 0.00192359 Jy ! Clean residual min=-0.009701 max=0.008459 Jy/beam ! Clean residual mean=-0.000055 rms=0.002528 Jy/beam ! Combined flux in latest and established models = 0.890204 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.890204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123142Jy sigma=0.001044 ! Fit after self-cal, rms=0.123120Jy sigma=0.001044 wmodel J0121+0422_X_2003_07_09_pus_map.mod ! Writing 58 model components to file: J0121+0422_X_2003_07_09_pus_map.mod wobs J0121+0422_X_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J0121+0422_X_2003_07_09_pus_uvs.fits wwins J0121+0422_X_2003_07_09_pus_map.win ! wwins: Wrote 2 windows to J0121+0422_X_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 = -0.00200741 Jy ! Component: 100 - total flux cleaned = -0.00357883 Jy ! Component: 150 - total flux cleaned = -0.00498978 Jy ! Component: 200 - total flux cleaned = -0.00531103 Jy ! Component: 250 - total flux cleaned = -0.00561354 Jy ! Component: 300 - total flux cleaned = -0.00570752 Jy ! Component: 350 - total flux cleaned = -0.0058786 Jy ! Component: 400 - total flux cleaned = -0.00644587 Jy ! Component: 450 - total flux cleaned = -0.00690281 Jy ! Component: 500 - total flux cleaned = -0.00740804 Jy ! Component: 550 - total flux cleaned = -0.00788474 Jy ! Component: 600 - total flux cleaned = -0.00833813 Jy ! Component: 650 - total flux cleaned = -0.00858641 Jy ! Component: 700 - total flux cleaned = -0.00870382 Jy ! Component: 750 - total flux cleaned = -0.00893467 Jy ! Component: 800 - total flux cleaned = -0.00915767 Jy ! Component: 850 - total flux cleaned = -0.0094294 Jy ! Component: 900 - total flux cleaned = -0.00958772 Jy ! Component: 950 - total flux cleaned = -0.00989762 Jy ! Component: 1000 - total flux cleaned = -0.0102983 Jy ! Component: 1050 - total flux cleaned = -0.0106391 Jy ! Component: 1100 - total flux cleaned = -0.0106862 Jy ! Component: 1150 - total flux cleaned = -0.0108724 Jy ! Component: 1200 - total flux cleaned = -0.0109633 Jy ! Component: 1250 - total flux cleaned = -0.0108739 Jy ! Component: 1300 - total flux cleaned = -0.0108303 Jy ! Component: 1350 - total flux cleaned = -0.0107877 Jy ! Component: 1400 - total flux cleaned = -0.0107459 Jy ! Component: 1450 - total flux cleaned = -0.0107885 Jy ! Component: 1500 - total flux cleaned = -0.01083 Jy ! Component: 1550 - total flux cleaned = -0.0107066 Jy ! Component: 1600 - total flux cleaned = -0.0106256 Jy ! Component: 1650 - total flux cleaned = -0.0106255 Jy ! Component: 1700 - total flux cleaned = -0.0105051 Jy ! Component: 1750 - total flux cleaned = -0.010465 Jy ! Component: 1800 - total flux cleaned = -0.0103077 Jy ! Component: 1850 - total flux cleaned = -0.0103074 Jy ! Component: 1900 - total flux cleaned = -0.0101521 Jy ! Component: 1950 - total flux cleaned = -0.0100367 Jy ! Component: 2000 - total flux cleaned = -0.00996019 Jy ! Total flux subtracted in 2048 components = -0.00992215 Jy ! Clean residual min=-0.001928 max=0.002236 Jy/beam ! Clean residual mean=-0.000025 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.880282 Jy keep ! Adding 105 model components to the UV plane model. ! The established model now contains 163 components and 0.880282 Jy ![Exited script file: muppet] wmap "J0121+0422_X_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.705 x 2.532 at -39.62 degrees (North through East) ! Clean map min=-0.0089321 max=0.81305 Jy/beam ! Writing clean map to FITS file: J0121+0422_X_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 0.813048 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000728683 device "J0121+0422_X_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0121+0422_X_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.268871 0.268871 0.537742 1.07548 2.15097 4.30193 8.60387 17.2077 34.4155 68.8309 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.813 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.705 x 2.532 at -39.62 degrees (North through East) ! Clean map min=-0.0089321 max=0.81305 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0121+0422_X_2003_07_09_pus_uvs.log closed on Sat Apr 6 23:18:14 2013