! Started logfile: J1801+4404_S_2003_07_09_pus_uvs.log on Mon Apr 8 12:05:36 2013 obs J1801+4404_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J1801+4404_S_2003_07_09_pus_uva.fits ! AN table 1: 86 integrations on 171 of 171 possible baselines. ! AN table 2: 53 integrations on 171 of 171 possible baselines. ! AN table 3: 16 integrations on 171 of 171 possible baselines. ! AN table 4: 81 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.093815 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1801+4404 ! 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. ! 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 15144 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 J1801+4404_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 1355 telescope corrections were flagged in sub-array 1. ! A total of 813 telescope corrections were flagged in sub-array 2. ! A total of 298 telescope corrections were flagged in sub-array 3. ! A total of 995 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1463 telescope corrections were flagged in sub-array 1. ! A total of 813 telescope corrections were flagged in sub-array 2. ! A total of 301 telescope corrections were flagged in sub-array 3. ! A total of 995 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1355 telescope corrections were flagged in sub-array 1. ! A total of 813 telescope corrections were flagged in sub-array 2. ! A total of 298 telescope corrections were flagged in sub-array 3. ! A total of 923 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1416 telescope corrections were flagged in sub-array 1. ! A total of 813 telescope corrections were flagged in sub-array 2. ! A total of 298 telescope corrections were flagged in sub-array 3. ! A total of 896 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.856681Jy sigma=0.005162 ! Fit after self-cal, rms=0.753636Jy sigma=0.004697 ! 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=1.927 mas, bmaj=3.294 mas, bpa=4.181 degrees ! Estimated noise=2014.51 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 = 0.221419 Jy ! Component: 100 - total flux cleaned = 0.271846 Jy ! Total flux subtracted in 100 components = 0.271846 Jy ! Clean residual min=-0.019972 max=0.021027 Jy/beam ! Clean residual mean=0.000285 rms=0.004996 Jy/beam ! Combined flux in latest and established models = 0.271846 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.271846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303540Jy sigma=0.001410 ! Fit after self-cal, rms=0.303442Jy sigma=0.001410 ! 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=2.489 mas, bmaj=3.477 mas, bpa=7.353 degrees ! Estimated noise=1049.51 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 = 0.0271117 Jy ! Component: 100 - total flux cleaned = 0.0403969 Jy ! Component: 150 - total flux cleaned = 0.0482985 Jy ! Component: 200 - total flux cleaned = 0.0532335 Jy ! Total flux subtracted in 200 components = 0.0532335 Jy ! Clean residual min=-0.017468 max=0.016571 Jy/beam ! Clean residual mean=0.000830 rms=0.004544 Jy/beam ! Combined flux in latest and established models = 0.32508 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.32508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300250Jy sigma=0.001398 ! Fit after self-cal, rms=0.300024Jy sigma=0.001397 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.03 GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* MA 0.87 ! MK 1.00* NL 1.00* NY 0.89 ON 1.06 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.10 WF 1.00* WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.00* GC 1.00* GG 1.00* ! HN 0.94 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 0.92 NY 1.00 ON 1.00* ! OV 1.00* PT 1.00* SC 0.86 TC 1.00* ! TS 1.27 WF 1.00* WZ 0.97 ! ! A total of 6 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* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.11 FD 1.17 GC 1.02 GG 1.00* ! HN 0.71 KP 1.00* LA 1.17 MA 1.00* ! MK 1.00* NL 1.01 NY 1.06 ON 1.08 ! OV 1.00* PT 1.07 SC 0.87 TC 1.00* ! TS 1.00* WF 1.00* WZ 0.96 ! ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 0.97 GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* NY 0.77 ON 0.87 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 0.93 WF 1.00* WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.00* GC 1.00* GG 1.00* ! HN 1.03 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.09 NY 0.81 ON 1.00* ! OV 1.00* PT 1.00* SC 0.94 TC 1.00* ! TS 1.32 WF 1.00* WZ 0.95 ! ! A total of 3 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* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.16 FD 1.05 GC 0.95 GG 1.00* ! HN 0.98 KP 1.00* LA 1.12 MA 1.00* ! MK 1.00* NL 1.03 NY 0.85 ON 1.00 ! OV 1.00* PT 1.05 SC 0.92 TC 1.00* ! TS 1.00* WF 1.00* WZ 0.98 ! ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 0.96 GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* MA 0.81 ! MK 1.00* NL 1.00* NY 0.84 ON 1.14 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.08 WF 1.00* WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.33 FD 1.00* GC 1.00* GG 1.00* ! HN 0.99 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.04 NY 0.84 ON 1.00* ! OV 1.00* PT 1.00* SC 1.12 TC 1.00* ! TS 1.21 WF 1.00* WZ 0.99 ! ! A total of 6 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* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.55 FD 0.96 GC 1.10 GG 1.00* ! HN 0.94 KP 1.00* LA 0.94 MA 0.60 ! MK 1.00* NL 1.06 NY 0.84 ON 1.28 ! OV 1.00* PT 1.11 SC 1.04 TC 1.00* ! TS 1.00* WF 1.00* WZ 0.97 ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 0.95 GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* MA 0.77 ! MK 1.00* NL 1.00* NY 0.75 ON 0.94 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.09 WF 1.00* WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.64 FD 1.00* GC 1.00* GG 1.00* ! HN 0.84 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.04 NY 0.80 ON 1.00* ! OV 1.00* PT 1.00* SC 1.01 TC 1.00* ! TS 1.31 WF 1.00* WZ 0.86 ! ! A total of 6 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* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.24 FD 0.86 GC 1.22 GG 1.00* ! HN 0.53 KP 1.00* LA 0.77 MA 1.25 ! MK 1.00* NL 0.97 NY 0.80 ON 1.12 ! OV 1.00* PT 1.09 SC 1.09 TC 1.00* ! TS 1.00* WF 1.00* WZ 0.98 ! ! ! Fit before self-cal, rms=0.300024Jy sigma=0.001397 ! Fit after self-cal, rms=0.270820Jy sigma=0.001317 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.541 mas, bmaj=3.509 mas, bpa=8.128 degrees ! Estimated noise=1061.14 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 (-2, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011209 Jy ! Component: 100 - total flux cleaned = 0.0155551 Jy ! Component: 150 - total flux cleaned = 0.0171061 Jy ! Component: 200 - total flux cleaned = 0.0177666 Jy ! Total flux subtracted in 200 components = 0.0177666 Jy ! Clean residual min=-0.005786 max=0.008897 Jy/beam ! Clean residual mean=0.000904 rms=0.001742 Jy/beam ! Combined flux in latest and established models = 0.342846 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.342846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270397Jy sigma=0.001313 ! Fit after self-cal, rms=0.270365Jy sigma=0.001309 ! 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=0.270365Jy sigma=0.001309 ! Fit after self-cal, rms=0.268348Jy sigma=0.001308 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.544 mas, bmaj=3.505 mas, bpa=7.902 degrees ! Estimated noise=1055.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390019 Jy ! Component: 100 - total flux cleaned = 0.0052164 Jy ! Component: 150 - total flux cleaned = 0.00581908 Jy ! Component: 200 - total flux cleaned = 0.00618076 Jy ! Total flux subtracted in 200 components = 0.00618076 Jy ! Clean residual min=-0.005602 max=0.007816 Jy/beam ! Clean residual mean=0.000879 rms=0.001612 Jy/beam ! Combined flux in latest and established models = 0.349027 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.349027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268252Jy sigma=0.001308 ! Fit after self-cal, rms=0.268303Jy sigma=0.001308 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 (-18.5, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00839125 Jy ! Component: 100 - total flux cleaned = 0.0138104 Jy ! Component: 150 - total flux cleaned = 0.0178124 Jy ! Component: 200 - total flux cleaned = 0.0211312 Jy ! Total flux subtracted in 200 components = 0.0211312 Jy ! Clean residual min=-0.005671 max=0.005567 Jy/beam ! Clean residual mean=0.000619 rms=0.001349 Jy/beam ! Combined flux in latest and established models = 0.370158 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 81 components and 0.370158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267980Jy sigma=0.001305 ! Fit after self-cal, rms=0.267909Jy sigma=0.001305 ! 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=0.267909Jy sigma=0.001305 ! Fit after self-cal, rms=0.266549Jy sigma=0.001305 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.545 mas, bmaj=3.507 mas, bpa=7.902 degrees ! Estimated noise=1051.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00374299 Jy ! Component: 100 - total flux cleaned = 0.00676442 Jy ! Component: 150 - total flux cleaned = 0.00943929 Jy ! Component: 200 - total flux cleaned = 0.0116665 Jy ! Total flux subtracted in 200 components = 0.0116665 Jy ! Clean residual min=-0.006162 max=0.005150 Jy/beam ! Clean residual mean=0.000371 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 0.381824 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 90 components and 0.381824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266448Jy sigma=0.001304 ! Fit after self-cal, rms=0.266446Jy sigma=0.001304 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 = 0.00244761 Jy ! Component: 100 - total flux cleaned = 0.0045312 Jy ! Component: 150 - total flux cleaned = 0.00626055 Jy ! Component: 200 - total flux cleaned = 0.0078362 Jy ! Total flux subtracted in 200 components = 0.0078362 Jy ! Clean residual min=-0.006268 max=0.005001 Jy/beam ! Clean residual mean=0.000270 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 0.389661 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 93 components and 0.389661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266391Jy sigma=0.001304 ! Fit after self-cal, rms=0.266399Jy sigma=0.001304 ! 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=0.266399Jy sigma=0.001304 ! Fit after self-cal, rms=0.265701Jy sigma=0.001304 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.304 mas, bmaj=10.15 mas, bpa=-57.82 degrees ! Estimated noise=1612.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0056136 Jy ! Component: 100 - total flux cleaned = 0.00924161 Jy ! Component: 150 - total flux cleaned = 0.0118944 Jy ! Component: 200 - total flux cleaned = 0.012913 Jy ! Total flux subtracted in 200 components = 0.012913 Jy ! Clean residual min=-0.006661 max=0.006837 Jy/beam ! Clean residual mean=0.000313 rms=0.002335 Jy/beam ! Combined flux in latest and established models = 0.402574 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 0.402574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265707Jy sigma=0.001304 ! Fit after self-cal, rms=0.265685Jy sigma=0.001304 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 = 0.00155953 Jy ! Component: 100 - total flux cleaned = 0.002314 Jy ! Component: 150 - total flux cleaned = 0.00292259 Jy ! Component: 200 - total flux cleaned = 0.00351512 Jy ! Total flux subtracted in 200 components = 0.00351512 Jy ! Clean residual min=-0.006658 max=0.006424 Jy/beam ! Clean residual mean=0.000139 rms=0.002253 Jy/beam ! Combined flux in latest and established models = 0.406089 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 119 components and 0.406089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265704Jy sigma=0.001304 ! Fit after self-cal, rms=0.265701Jy sigma=0.001304 ! 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=2.545 mas, bmaj=3.508 mas, bpa=7.948 degrees ! Estimated noise=1050.76 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.545 x 3.508 at 7.948 degrees (North through East) ! Clean map min=-0.0056332 max=0.29757 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=2.011 mas, bmaj=3.274 mas, bpa=3.911 degrees ! Estimated noise=1896.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.222676 Jy ! Component: 100 - total flux cleaned = 0.272282 Jy ! Component: 150 - total flux cleaned = 0.291542 Jy ! Component: 200 - total flux cleaned = 0.305063 Jy ! Total flux subtracted in 200 components = 0.305063 Jy ! Clean residual min=-0.010359 max=0.012217 Jy/beam ! Clean residual mean=0.000277 rms=0.003000 Jy/beam ! Combined flux in latest and established models = 0.305063 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 0.305063 Jy ! Inverting map and beam ! Estimated beam: bmin=2.545 mas, bmaj=3.508 mas, bpa=7.948 degrees ! Estimated noise=1050.76 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 = 0.0142903 Jy ! Component: 100 - total flux cleaned = 0.0241805 Jy ! Component: 150 - total flux cleaned = 0.0321609 Jy ! Component: 200 - total flux cleaned = 0.0389147 Jy ! Total flux subtracted in 200 components = 0.0389147 Jy ! Clean residual min=-0.005306 max=0.007351 Jy/beam ! Clean residual mean=0.000926 rms=0.001531 Jy/beam ! Combined flux in latest and established models = 0.343977 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 44 components and 0.343977 Jy ! Inverting map ! Added new window around map position (-21, -58). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00708363 Jy ! Component: 100 - total flux cleaned = 0.0123316 Jy ! Component: 150 - total flux cleaned = 0.0169436 Jy ! Component: 200 - total flux cleaned = 0.021093 Jy ! Total flux subtracted in 200 components = 0.021093 Jy ! Clean residual min=-0.005284 max=0.005381 Jy/beam ! Clean residual mean=0.000624 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 0.36507 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 70 components and 0.36507 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=6.304 mas, bmaj=10.15 mas, bpa=-57.82 degrees ! Estimated noise=1612.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102815 Jy ! Component: 100 - total flux cleaned = 0.0176317 Jy ! Component: 150 - total flux cleaned = 0.023341 Jy ! Component: 200 - total flux cleaned = 0.0278434 Jy ! Total flux subtracted in 200 components = 0.0278434 Jy ! Clean residual min=-0.005816 max=0.007605 Jy/beam ! Clean residual mean=0.000981 rms=0.002399 Jy/beam ! Combined flux in latest and established models = 0.392914 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 = 0.00359575 Jy ! Component: 100 - total flux cleaned = 0.00650787 Jy ! Component: 150 - total flux cleaned = 0.00887293 Jy ! Component: 200 - total flux cleaned = 0.0107959 Jy ! Total flux subtracted in 200 components = 0.0107959 Jy ! Clean residual min=-0.006716 max=0.007034 Jy/beam ! Clean residual mean=0.000333 rms=0.002389 Jy/beam ! Combined flux in latest and established models = 0.40371 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 112 components and 0.40371 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.545 mas, bmaj=3.508 mas, bpa=7.948 degrees ! Estimated noise=1050.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124455 Jy ! Component: 100 - total flux cleaned = 0.000585216 Jy ! Component: 150 - total flux cleaned = 0.000227727 Jy ! Component: 200 - total flux cleaned = -0.000204271 Jy ! Total flux subtracted in 200 components = -0.000204271 Jy ! Clean residual min=-0.005490 max=0.004831 Jy/beam ! Clean residual mean=0.000077 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.403505 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 127 components and 0.403505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265644Jy sigma=0.001304 ! Fit after self-cal, rms=0.265677Jy sigma=0.001304 wmodel J1801+4404_S_2003_07_09_pus_map.mod ! Writing 127 model components to file: J1801+4404_S_2003_07_09_pus_map.mod wobs J1801+4404_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J1801+4404_S_2003_07_09_pus_uvs.fits wwins J1801+4404_S_2003_07_09_pus_map.win ! wwins: Wrote 4 windows to J1801+4404_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 = -0.00244912 Jy ! Component: 100 - total flux cleaned = -0.00373265 Jy ! Component: 150 - total flux cleaned = -0.00389061 Jy ! Component: 200 - total flux cleaned = -0.00396611 Jy ! Component: 250 - total flux cleaned = -0.00389479 Jy ! Component: 300 - total flux cleaned = -0.00403388 Jy ! Component: 350 - total flux cleaned = -0.00396768 Jy ! Component: 400 - total flux cleaned = -0.00403285 Jy ! Component: 450 - total flux cleaned = -0.00396946 Jy ! Component: 500 - total flux cleaned = -0.00390874 Jy ! Component: 550 - total flux cleaned = -0.00378747 Jy ! Component: 600 - total flux cleaned = -0.0036682 Jy ! Component: 650 - total flux cleaned = -0.00360988 Jy ! Component: 700 - total flux cleaned = -0.00349525 Jy ! Component: 750 - total flux cleaned = -0.00338293 Jy ! Component: 800 - total flux cleaned = -0.00327268 Jy ! Component: 850 - total flux cleaned = -0.00321799 Jy ! Component: 900 - total flux cleaned = -0.00305649 Jy ! Component: 950 - total flux cleaned = -0.00300307 Jy ! Component: 1000 - total flux cleaned = -0.00274404 Jy ! Component: 1050 - total flux cleaned = -0.00274432 Jy ! Component: 1100 - total flux cleaned = -0.00259344 Jy ! Component: 1150 - total flux cleaned = -0.00254384 Jy ! Component: 1200 - total flux cleaned = -0.00239827 Jy ! Component: 1250 - total flux cleaned = -0.00230246 Jy ! Component: 1300 - total flux cleaned = -0.00220751 Jy ! Component: 1350 - total flux cleaned = -0.00211443 Jy ! Component: 1400 - total flux cleaned = -0.00202256 Jy ! Component: 1450 - total flux cleaned = -0.00188615 Jy ! Component: 1500 - total flux cleaned = -0.00193154 Jy ! Component: 1550 - total flux cleaned = -0.00179768 Jy ! Component: 1600 - total flux cleaned = -0.0017099 Jy ! Component: 1650 - total flux cleaned = -0.00170963 Jy ! Component: 1700 - total flux cleaned = -0.00158002 Jy ! Component: 1750 - total flux cleaned = -0.00157968 Jy ! Component: 1800 - total flux cleaned = -0.00145277 Jy ! Component: 1850 - total flux cleaned = -0.00132733 Jy ! Component: 1900 - total flux cleaned = -0.00128602 Jy ! Component: 1950 - total flux cleaned = -0.0012038 Jy ! Component: 2000 - total flux cleaned = -0.00108166 Jy ! Total flux subtracted in 2048 components = -0.000960756 Jy ! Clean residual min=-0.002124 max=0.002777 Jy/beam ! Clean residual mean=0.000094 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.402545 Jy keep ! Adding 140 model components to the UV plane model. ! The established model now contains 267 components and 0.402544 Jy ![Exited script file: muppet] wmap "J1801+4404_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.545 x 3.508 at 7.948 degrees (North through East) ! Clean map min=-0.0038679 max=0.29663 Jy/beam ! Writing clean map to FITS file: J1801+4404_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 0.296625 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000742477 device "J1801+4404_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1801+4404_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.750925 0.750925 1.50185 3.0037 6.0074 12.0148 24.0296 48.0592 96.1184 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.296 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.545 x 3.508 at 7.948 degrees (North through East) ! Clean map min=-0.0038679 max=0.29663 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1801+4404_S_2003_07_09_pus_uvs.log closed on Mon Apr 8 12:05:43 2013