! Started logfile: J1516+1932_S_2013_01_09_pus_uvs.log on Tue Nov 4 19:02:02 2014 obs J1516+1932_S_2013_01_09_pus_uva.fits ! Reading UV FITS file: J1516+1932_S_2013_01_09_pus_uva.fits ! AN table 1: 194 integrations on 120 of 120 possible baselines. ! AN table 2: 69 integrations on 120 of 120 possible baselines. ! AN table 3: 10 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0727106 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1516+1932 ! ! 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 3254 lines of history. ! ! Reading 9528 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 J1516+1932_S_2013_01_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 2623 telescope corrections were flagged in sub-array 1. ! A total of 972 telescope corrections were flagged in sub-array 2. ! A total of 72 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2623 telescope corrections were flagged in sub-array 1. ! A total of 972 telescope corrections were flagged in sub-array 2. ! A total of 72 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2623 telescope corrections were flagged in sub-array 1. ! A total of 972 telescope corrections were flagged in sub-array 2. ! A total of 72 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2623 telescope corrections were flagged in sub-array 1. ! A total of 972 telescope corrections were flagged in sub-array 2. ! A total of 72 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.629413Jy sigma=0.005625 ! Fit after self-cal, rms=0.564036Jy sigma=0.005377 ! 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=2.2 mas, bmaj=4.57 mas, bpa=-3.506 degrees ! Estimated noise=1167.4 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 = 0.36914 Jy ! Component: 100 - total flux cleaned = 0.457248 Jy ! Total flux subtracted in 100 components = 0.457248 Jy ! Clean residual min=-0.017044 max=0.034916 Jy/beam ! Clean residual mean=0.000074 rms=0.005005 Jy/beam ! Combined flux in latest and established models = 0.457248 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.457248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229987Jy sigma=0.001571 ! Fit after self-cal, rms=0.229957Jy sigma=0.001571 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.037164 Jy ! Component: 100 - total flux cleaned = 0.0548199 Jy ! Total flux subtracted in 100 components = 0.0548199 Jy ! Clean residual min=-0.016091 max=0.021084 Jy/beam ! Clean residual mean=-0.000023 rms=0.004447 Jy/beam ! Combined flux in latest and established models = 0.512068 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.512068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224656Jy sigma=0.001500 ! Fit after self-cal, rms=0.224434Jy sigma=0.001499 ! 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=2.734 mas, bmaj=5.552 mas, bpa=-4.122 degrees ! Estimated noise=823.6 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 = 0.00771806 Jy ! Component: 100 - total flux cleaned = 0.00769727 Jy ! Component: 150 - total flux cleaned = 0.00725042 Jy ! Component: 200 - total flux cleaned = 0.00725281 Jy ! Total flux subtracted in 200 components = 0.00725281 Jy ! Clean residual min=-0.014311 max=0.017705 Jy/beam ! Clean residual mean=-0.000911 rms=0.004144 Jy/beam ! Combined flux in latest and established models = 0.519321 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.519321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223952Jy sigma=0.001489 ! Fit after self-cal, rms=0.223826Jy sigma=0.001489 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.17 HH 1.00* HN 1.07 ! KP 0.98 LA 1.02 MC 1.00* MK 0.75 ! NL 0.89 NY 0.86 OV 0.92 PT 1.11 ! SC 0.89 TS 1.22 WF 1.11 WZ 1.03 ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.06 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 0.98 OV 1.00* PT 1.00* ! SC 1.10 TS 1.00* WF 1.09 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.14 HH 1.00* HN 1.07 ! KP 0.98 LA 1.03 MC 1.00* MK 1.00* ! NL 0.88 NY 1.00* OV 0.88 PT 1.00* ! SC 0.94 TS 1.00* WF 1.00* WZ 0.97 ! ! ! Correcting IF 2. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.30 HH 1.00* HN 1.20 ! KP 1.00 LA 0.96 MC 1.00* MK 0.90 ! NL 0.98 NY 0.84 OV 0.99 PT 1.00 ! SC 1.04 TS 1.18 WF 1.17 WZ 0.98 ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.16 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 0.84 OV 1.00* PT 1.00* ! SC 1.01 TS 1.00* WF 1.07 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 1.23 HH 1.00* HN 1.18 ! KP 0.99 LA 0.97 MC 1.00* MK 1.00* ! NL 0.98 NY 1.00* OV 0.96 PT 1.00* ! SC 1.10 TS 1.00* WF 1.00* WZ 0.99 ! ! ! Correcting IF 3. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.32 HH 1.00* HN 1.12 ! KP 0.83 LA 0.91 MC 1.00* MK 0.85 ! NL 0.95 NY 0.96 OV 0.95 PT 0.97 ! SC 0.91 TS 1.20 WF 1.09 WZ 0.98 ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.12 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 1.08 OV 1.00* PT 1.00* ! SC 0.97 TS 1.00* WF 0.92 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.26 HH 1.00* HN 1.11 ! KP 0.83 LA 0.89 MC 1.00* MK 1.00* ! NL 0.95 NY 1.00* OV 0.92 PT 1.00* ! SC 0.96 TS 1.00* WF 1.00* WZ 0.91 ! ! ! Correcting IF 4. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.31 HH 1.00* HN 1.04 ! KP 0.81 LA 0.75 MC 1.00* MK 0.97 ! NL 0.90 NY 1.00 OV 0.86 PT 0.88 ! SC 0.94 TS 1.17 WF 1.21 WZ 0.85 ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 0.97 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 1.21 OV 1.00* PT 1.00* ! SC 1.13 TS 1.00* WF 1.23 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.22 HH 1.00* HN 0.99 ! KP 0.79 LA 0.78 MC 1.00* MK 1.00* ! NL 0.92 NY 1.00* OV 0.83 PT 1.00* ! SC 0.98 TS 1.00* WF 1.00* WZ 0.90 ! ! ! Fit before self-cal, rms=0.223826Jy sigma=0.001489 ! Fit after self-cal, rms=0.194830Jy sigma=0.001237 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.808 mas, bmaj=5.515 mas, bpa=-5.507 degrees ! Estimated noise=817.883 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 (-6, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109752 Jy ! Component: 100 - total flux cleaned = 0.0137112 Jy ! Component: 150 - total flux cleaned = 0.0139338 Jy ! Component: 200 - total flux cleaned = 0.0141149 Jy ! Total flux subtracted in 200 components = 0.0141149 Jy ! Clean residual min=-0.006763 max=0.007833 Jy/beam ! Clean residual mean=0.000619 rms=0.001913 Jy/beam ! Combined flux in latest and established models = 0.533436 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.533436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193706Jy sigma=0.001229 ! Fit after self-cal, rms=0.193853Jy sigma=0.001227 ! 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=0.193853Jy sigma=0.001227 ! Fit after self-cal, rms=0.184955Jy sigma=0.001170 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.813 mas, bmaj=5.479 mas, bpa=-5.845 degrees ! Estimated noise=820.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284728 Jy ! Component: 100 - total flux cleaned = 0.00387377 Jy ! Component: 150 - total flux cleaned = 0.00437365 Jy ! Component: 200 - total flux cleaned = 0.00465412 Jy ! Total flux subtracted in 200 components = 0.00465412 Jy ! Clean residual min=-0.003311 max=0.003722 Jy/beam ! Clean residual mean=0.000376 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.53809 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.53809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184804Jy sigma=0.001168 ! Fit after self-cal, rms=0.184901Jy sigma=0.001168 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 = 0.000487422 Jy ! Component: 100 - total flux cleaned = 0.000778233 Jy ! Component: 150 - total flux cleaned = 0.000835411 Jy ! Component: 200 - total flux cleaned = 0.000939773 Jy ! Total flux subtracted in 200 components = 0.000939773 Jy ! Clean residual min=-0.003160 max=0.003779 Jy/beam ! Clean residual mean=0.000365 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.53903 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.53903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184835Jy sigma=0.001167 ! Fit after self-cal, rms=0.184815Jy sigma=0.001167 ! 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=0.184815Jy sigma=0.001167 ! Fit after self-cal, rms=0.183613Jy sigma=0.001166 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.817 mas, bmaj=5.466 mas, bpa=-5.962 degrees ! Estimated noise=820.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000823163 Jy ! Component: 100 - total flux cleaned = 0.0011812 Jy ! Component: 150 - total flux cleaned = 0.00140696 Jy ! Component: 200 - total flux cleaned = 0.00155851 Jy ! Total flux subtracted in 200 components = 0.00155851 Jy ! Clean residual min=-0.003148 max=0.003811 Jy/beam ! Clean residual mean=0.000334 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.540588 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.540588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183542Jy sigma=0.001166 ! Fit after self-cal, rms=0.183511Jy sigma=0.001166 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 (-44, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037565 Jy ! Component: 100 - total flux cleaned = 0.00473755 Jy ! Component: 150 - total flux cleaned = 0.00510405 Jy ! Component: 200 - total flux cleaned = 0.0053024 Jy ! Total flux subtracted in 200 components = 0.0053024 Jy ! Clean residual min=-0.003030 max=0.003543 Jy/beam ! Clean residual mean=0.000252 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.545891 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.545891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183367Jy sigma=0.001164 ! Fit after self-cal, rms=0.183359Jy sigma=0.001164 ! Inverting map ! Added new window around map position (22, 49). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308096 Jy ! Component: 100 - total flux cleaned = 0.00399932 Jy ! Component: 150 - total flux cleaned = 0.0043532 Jy ! Component: 200 - total flux cleaned = 0.00455231 Jy ! Total flux subtracted in 200 components = 0.00455231 Jy ! Clean residual min=-0.002866 max=0.003259 Jy/beam ! Clean residual mean=0.000190 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.550443 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 97 components and 0.550443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183249Jy sigma=0.001163 ! Fit after self-cal, rms=0.183244Jy sigma=0.001163 ! 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=0.183244Jy sigma=0.001163 ! Fit after self-cal, rms=0.182967Jy sigma=0.001163 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.299 mas, bmaj=9.51 mas, bpa=-18.32 degrees ! Estimated noise=993.859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173457 Jy ! Component: 100 - total flux cleaned = 0.00279581 Jy ! Component: 150 - total flux cleaned = 0.00295529 Jy ! Component: 200 - total flux cleaned = 0.00306478 Jy ! Total flux subtracted in 200 components = 0.00306478 Jy ! Clean residual min=-0.002184 max=0.003271 Jy/beam ! Clean residual mean=0.000489 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.553508 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 119 components and 0.553508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182947Jy sigma=0.001163 ! Fit after self-cal, rms=0.182944Jy sigma=0.001163 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 = 0.000225781 Jy ! Component: 100 - total flux cleaned = 0.000366641 Jy ! Component: 150 - total flux cleaned = 0.000494198 Jy ! Component: 200 - total flux cleaned = 0.000553157 Jy ! Total flux subtracted in 200 components = 0.000553157 Jy ! Clean residual min=-0.002165 max=0.003292 Jy/beam ! Clean residual mean=0.000471 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.554061 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 124 components and 0.554061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182929Jy sigma=0.001163 ! Fit after self-cal, rms=0.182926Jy sigma=0.001163 ! 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=2.82 mas, bmaj=5.459 mas, bpa=-6.044 degrees ! Estimated noise=819.811 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.82 x 5.459 at -6.044 degrees (North through East) ! Clean map min=-0.0028521 max=0.47 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.25 mas, bmaj=4.434 mas, bpa=-5.225 degrees ! Estimated noise=1151.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.363072 Jy ! Component: 100 - total flux cleaned = 0.448906 Jy ! Component: 150 - total flux cleaned = 0.483729 Jy ! Component: 200 - total flux cleaned = 0.500613 Jy ! Total flux subtracted in 200 components = 0.500613 Jy ! Clean residual min=-0.005228 max=0.009897 Jy/beam ! Clean residual mean=0.000118 rms=0.001519 Jy/beam ! Combined flux in latest and established models = 0.500613 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.500613 Jy ! Inverting map and beam ! Estimated beam: bmin=2.82 mas, bmaj=5.459 mas, bpa=-6.044 degrees ! Estimated noise=819.811 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) ! Added new window around map position (-1, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156763 Jy ! Component: 100 - total flux cleaned = 0.0245427 Jy ! Component: 150 - total flux cleaned = 0.0308304 Jy ! Component: 200 - total flux cleaned = 0.0357828 Jy ! Total flux subtracted in 200 components = 0.0357828 Jy ! Clean residual min=-0.003221 max=0.003461 Jy/beam ! Clean residual mean=0.000470 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.536396 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 49 components and 0.536396 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=8.299 mas, bmaj=9.51 mas, bpa=-18.32 degrees ! Estimated noise=993.859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00540357 Jy ! Component: 100 - total flux cleaned = 0.00875649 Jy ! Component: 150 - total flux cleaned = 0.0112901 Jy ! Component: 200 - total flux cleaned = 0.013268 Jy ! Total flux subtracted in 200 components = 0.013268 Jy ! Clean residual min=-0.002276 max=0.003633 Jy/beam ! Clean residual mean=0.000619 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.549664 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 = 0.00121387 Jy ! Component: 100 - total flux cleaned = 0.00201608 Jy ! Component: 150 - total flux cleaned = 0.00252887 Jy ! Component: 200 - total flux cleaned = 0.00289903 Jy ! Total flux subtracted in 200 components = 0.00289903 Jy ! Clean residual min=-0.002294 max=0.003461 Jy/beam ! Clean residual mean=0.000516 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.552563 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 111 components and 0.552563 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.82 mas, bmaj=5.459 mas, bpa=-6.044 degrees ! Estimated noise=819.811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00031862 Jy ! Component: 100 - total flux cleaned = 0.000410218 Jy ! Component: 150 - total flux cleaned = 0.000651043 Jy ! Component: 200 - total flux cleaned = 0.000724627 Jy ! Total flux subtracted in 200 components = 0.000724627 Jy ! Clean residual min=-0.002799 max=0.003235 Jy/beam ! Clean residual mean=0.000217 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.553288 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 128 components and 0.553288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183008Jy sigma=0.001163 ! Fit after self-cal, rms=0.182974Jy sigma=0.001163 wmodel J1516+1932_S_2013_01_09_pus_map.mod ! Writing 128 model components to file: J1516+1932_S_2013_01_09_pus_map.mod wobs J1516+1932_S_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J1516+1932_S_2013_01_09_pus_uvs.fits wwins J1516+1932_S_2013_01_09_pus_map.win ! wwins: Wrote 5 windows to J1516+1932_S_2013_01_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 = 0.00125052 Jy ! Component: 100 - total flux cleaned = 0.00225332 Jy ! Component: 150 - total flux cleaned = 0.00326373 Jy ! Component: 200 - total flux cleaned = 0.00423672 Jy ! Component: 250 - total flux cleaned = 0.00513022 Jy ! Component: 300 - total flux cleaned = 0.00577013 Jy ! Component: 350 - total flux cleaned = 0.00635045 Jy ! Component: 400 - total flux cleaned = 0.00687521 Jy ! Component: 450 - total flux cleaned = 0.00738923 Jy ! Component: 500 - total flux cleaned = 0.00785042 Jy ! Component: 550 - total flux cleaned = 0.00818027 Jy ! Component: 600 - total flux cleaned = 0.00854467 Jy ! Component: 650 - total flux cleaned = 0.00878358 Jy ! Component: 700 - total flux cleaned = 0.00898013 Jy ! Component: 750 - total flux cleaned = 0.00921276 Jy ! Component: 800 - total flux cleaned = 0.00940401 Jy ! Component: 850 - total flux cleaned = 0.00951753 Jy ! Component: 900 - total flux cleaned = 0.00966743 Jy ! Component: 950 - total flux cleaned = 0.00977895 Jy ! Component: 1000 - total flux cleaned = 0.00992564 Jy ! Component: 1050 - total flux cleaned = 0.0100347 Jy ! Component: 1100 - total flux cleaned = 0.0100706 Jy ! Component: 1150 - total flux cleaned = 0.010178 Jy ! Component: 1200 - total flux cleaned = 0.0102844 Jy ! Component: 1250 - total flux cleaned = 0.0103194 Jy ! Component: 1300 - total flux cleaned = 0.0103544 Jy ! Component: 1350 - total flux cleaned = 0.0103888 Jy ! Component: 1400 - total flux cleaned = 0.010423 Jy ! Component: 1450 - total flux cleaned = 0.0104911 Jy ! Component: 1500 - total flux cleaned = 0.0105249 Jy ! Component: 1550 - total flux cleaned = 0.0105585 Jy ! Component: 1600 - total flux cleaned = 0.0105584 Jy ! Component: 1650 - total flux cleaned = 0.0105915 Jy ! Component: 1700 - total flux cleaned = 0.0105586 Jy ! Component: 1750 - total flux cleaned = 0.010657 Jy ! Component: 1800 - total flux cleaned = 0.0106893 Jy ! Component: 1850 - total flux cleaned = 0.0106893 Jy ! Component: 1900 - total flux cleaned = 0.0107855 Jy ! Component: 1950 - total flux cleaned = 0.0107537 Jy ! Component: 2000 - total flux cleaned = 0.0108172 Jy ! Total flux subtracted in 2048 components = 0.0108802 Jy ! Clean residual min=-0.002151 max=0.001868 Jy/beam ! Clean residual mean=0.000046 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.564168 Jy keep ! Adding 148 model components to the UV plane model. ! The established model now contains 276 components and 0.564168 Jy ![Exited script file: muppet] wmap "J1516+1932_S_2013_01_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.82 x 5.459 at -6.044 degrees (North through East) ! Clean map min=-0.0028822 max=0.4697 Jy/beam ! Writing clean map to FITS file: J1516+1932_S_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.469699 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000625985 device "J1516+1932_S_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1516+1932_S_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.399821 0.399821 0.799642 1.59928 3.19857 6.39714 12.7943 25.5885 51.1771 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.469 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.82 x 5.459 at -6.044 degrees (North through East) ! Clean map min=-0.0028822 max=0.4697 Jy/beam quit ! Quitting program ! Log file J1516+1932_S_2013_01_09_pus_uvs.log closed on Tue Nov 4 19:02:05 2014