! Started logfile: J2025+3343_S_2003_07_09_pus_uvs.log on Mon Apr 8 12:13:51 2013 obs J2025+3343_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J2025+3343_S_2003_07_09_pus_uva.fits ! AN table 1: 137 integrations on 171 of 171 possible baselines. ! AN table 2: 241 integrations on 171 of 171 possible baselines. ! AN table 3: 247 integrations on 171 of 171 possible baselines. ! AN table 4: 69 integrations on 171 of 171 possible baselines. ! AN table 5: 20 integrations on 171 of 171 possible baselines. ! AN table 6: 144 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0861312 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2025+3343 ! 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. ! 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 50548 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 J2025+3343_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 2492 telescope corrections were flagged in sub-array 1. ! A total of 2697 telescope corrections were flagged in sub-array 2. ! A total of 3632 telescope corrections were flagged in sub-array 3. ! A total of 1149 telescope corrections were flagged in sub-array 4. ! A total of 380 telescope corrections were flagged in sub-array 5. ! A total of 2612 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 2492 telescope corrections were flagged in sub-array 1. ! A total of 2984 telescope corrections were flagged in sub-array 2. ! A total of 3654 telescope corrections were flagged in sub-array 3. ! A total of 1149 telescope corrections were flagged in sub-array 4. ! A total of 380 telescope corrections were flagged in sub-array 5. ! A total of 2612 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 2492 telescope corrections were flagged in sub-array 1. ! A total of 2697 telescope corrections were flagged in sub-array 2. ! A total of 3584 telescope corrections were flagged in sub-array 3. ! A total of 1149 telescope corrections were flagged in sub-array 4. ! A total of 380 telescope corrections were flagged in sub-array 5. ! A total of 2612 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 2492 telescope corrections were flagged in sub-array 1. ! A total of 2956 telescope corrections were flagged in sub-array 2. ! A total of 3590 telescope corrections were flagged in sub-array 3. ! A total of 1149 telescope corrections were flagged in sub-array 4. ! A total of 380 telescope corrections were flagged in sub-array 5. ! A total of 2612 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.020997Jy sigma=0.007569 ! Fit after self-cal, rms=0.873065Jy sigma=0.006519 ! 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=1.981 mas, bmaj=4.041 mas, bpa=-8.567 degrees ! Estimated noise=1105.43 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 = 0.099938 Jy ! Component: 100 - total flux cleaned = 0.141509 Jy ! Total flux subtracted in 100 components = 0.141509 Jy ! Clean residual min=-0.011787 max=0.033195 Jy/beam ! Clean residual mean=0.001443 rms=0.005361 Jy/beam ! Combined flux in latest and established models = 0.141509 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.141509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.407109Jy sigma=0.003002 ! Fit after self-cal, rms=0.406527Jy sigma=0.002999 ! Inverting map ! Added new window around map position (-5, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0392545 Jy ! Component: 100 - total flux cleaned = 0.069329 Jy ! Total flux subtracted in 100 components = 0.069329 Jy ! Clean residual min=-0.012171 max=0.032086 Jy/beam ! Clean residual mean=0.001363 rms=0.004992 Jy/beam ! Combined flux in latest and established models = 0.210838 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 41 components and 0.210838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.390722Jy sigma=0.002839 ! Fit after self-cal, rms=0.389768Jy sigma=0.002832 ! 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=2.58 mas, bmaj=4.889 mas, bpa=-5.869 degrees ! Estimated noise=470.863 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 = 0.128164 Jy ! Component: 100 - total flux cleaned = 0.214885 Jy ! Component: 150 - total flux cleaned = 0.274286 Jy ! Component: 200 - total flux cleaned = 0.315016 Jy ! Total flux subtracted in 200 components = 0.315016 Jy ! Clean residual min=-0.023162 max=0.084305 Jy/beam ! Clean residual mean=0.011396 rms=0.018644 Jy/beam ! Combined flux in latest and established models = 0.525855 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 65 components and 0.525855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.345075Jy sigma=0.002342 ! Fit after self-cal, rms=0.339859Jy sigma=0.002311 ! 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 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 123 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.90 FD 1.76 GC 1.32 GG 1.00* ! HN 3.69 KP 0.63 LA 0.81 MA 2.00 ! MK 2.22 NL 1.53 NY 1.01 ON 1.45 ! OV 2.08 PT 0.62 SC 0.99 TC 1.00* ! TS 1.00* WF 1.00* WZ 0.98 ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 4.28 FD 0.86 GC 1.78 GG 1.00* ! HN 0.60 KP 1.00 LA 0.99 MA 1.23 ! MK 0.85 NL 3.69 NY 1.68 ON 1.05 ! OV 1.46 PT 0.65 SC 1.26 TC 1.00* ! TS 1.15 WF 0.48 WZ 1.19 ! ! A total of 78 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.18 GC 0.84 GG 1.00* ! HN 1.00* KP 0.49 LA 1.00* MA 1.00* ! MK 1.00* NL 1.45 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! 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 84 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 3.04 GC 1.00* GG 1.00* ! HN 0.79 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 4.28 SC 1.00* TC 1.00* ! TS 1.00* WF 0.45 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 111 telescope corrections were flagged in sub-array 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* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 2.15 FD 1.59 GC 1.12 GG 1.00* ! HN 5.43 KP 0.67 LA 0.75 MA 1.00* ! MK 3.63 NL 1.55 NY 0.95 ON 0.61 ! OV 2.35 PT 0.61 SC 1.01 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.51 ! ! A total of 102 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 4.64 FD 0.81 GC 1.68 GG 1.00* ! HN 0.75 KP 1.02 LA 0.95 MA 1.00* ! MK 1.32 NL 3.47 NY 1.30 ON 0.72 ! OV 1.55 PT 0.63 SC 1.12 TC 1.00* ! TS 0.99 WF 0.51 WZ 1.30 ! ! A total of 78 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.76 GC 0.85 GG 1.00* ! HN 1.00* KP 0.78 LA 1.00* MA 1.00* ! MK 1.00* NL 2.01 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! 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 84 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 3.22 GC 1.00* GG 1.00* ! HN 0.64 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 3.81 SC 1.00* TC 1.00* ! TS 1.00* WF 0.51 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 111 telescope corrections were flagged in sub-array 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* ! ! A total of 123 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 2.98 FD 1.42 GC 1.06 GG 1.00* ! HN 5.64 KP 0.67 LA 0.63 MA 1.02 ! MK 3.83 NL 1.44 NY 0.96 ON 1.33 ! OV 2.14 PT 0.63 SC 1.13 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.08 ! ! A total of 114 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 2.97 FD 0.76 GC 1.70 GG 1.00* ! HN 0.77 KP 0.96 LA 0.74 MA 0.49 ! MK 1.24 NL 2.97 NY 1.36 ON 0.90 ! OV 1.82 PT 0.64 SC 1.24 TC 1.00* ! TS 0.99 WF 0.50 WZ 1.67 ! ! A total of 78 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.67 GC 1.05 GG 1.00* ! HN 1.00* KP 0.80 LA 1.00* MA 1.00* ! MK 1.00* NL 1.98 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! 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 84 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 2.26 GC 1.00* GG 1.00* ! HN 0.80 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 2.99 SC 1.00* TC 1.00* ! TS 1.00* WF 0.43 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 111 telescope corrections were flagged in sub-array 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* ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 2.75 FD 1.28 GC 1.08 GG 1.00* ! HN 2.34 KP 0.65 LA 0.51 MA 0.95 ! MK 3.21 NL 0.98 NY 1.06 ON 0.84 ! OV 1.54 PT 0.59 SC 1.23 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.44 ! ! A total of 108 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 2.93 FD 0.67 GC 1.84 GG 1.00* ! HN 0.52 KP 1.01 LA 0.59 MA 0.75 ! MK 1.11 NL 3.53 NY 1.40 ON 0.90 ! OV 1.73 PT 0.60 SC 1.35 TC 1.00* ! TS 0.94 WF 0.50 WZ 1.27 ! ! A total of 78 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.73 GC 0.90 GG 1.00* ! HN 1.00* KP 0.67 LA 1.00* MA 1.00* ! MK 1.00* NL 1.57 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! 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 84 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 1.39 GC 1.00* GG 1.00* ! HN 0.76 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 1.98 SC 1.00* TC 1.00* ! TS 1.00* WF 0.49 WZ 1.00* ! ! ! Fit before self-cal, rms=0.339859Jy sigma=0.002311 ! Fit after self-cal, rms=0.550024Jy sigma=0.001474 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.541 mas, bmaj=5.236 mas, bpa=-6.127 degrees ! Estimated noise=569.125 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 = 0.00454846 Jy ! Component: 100 - total flux cleaned = 0.00476932 Jy ! Component: 150 - total flux cleaned = 0.00476641 Jy ! Component: 200 - total flux cleaned = 0.0049661 Jy ! Total flux subtracted in 200 components = 0.0049661 Jy ! Clean residual min=-0.015266 max=0.017131 Jy/beam ! Clean residual mean=0.000347 rms=0.004076 Jy/beam ! Combined flux in latest and established models = 0.530821 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 72 components and 0.530821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.549531Jy sigma=0.001473 ! Fit after self-cal, rms=0.559548Jy sigma=0.001452 ! 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=0.559548Jy sigma=0.001452 ! Fit after self-cal, rms=0.556614Jy sigma=0.001427 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.446 mas, bmaj=5.149 mas, bpa=-5.248 degrees ! Estimated noise=557.406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256512 Jy ! Component: 100 - total flux cleaned = 0.00309055 Jy ! Component: 150 - total flux cleaned = 0.00298092 Jy ! Component: 200 - total flux cleaned = 0.00297764 Jy ! Total flux subtracted in 200 components = 0.00297764 Jy ! Clean residual min=-0.008878 max=0.010569 Jy/beam ! Clean residual mean=0.000330 rms=0.002831 Jy/beam ! Combined flux in latest and established models = 0.533799 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 72 components and 0.533799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.556478Jy sigma=0.001426 ! Fit after self-cal, rms=0.557181Jy sigma=0.001425 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 = -9.12718e-05 Jy ! Component: 100 - total flux cleaned = -9.10761e-05 Jy ! Component: 150 - total flux cleaned = -8.6164e-05 Jy ! Component: 200 - total flux cleaned = -4.95966e-06 Jy ! Total flux subtracted in 200 components = -4.95966e-06 Jy ! Clean residual min=-0.008725 max=0.009950 Jy/beam ! Clean residual mean=0.000326 rms=0.002830 Jy/beam ! Combined flux in latest and established models = 0.533794 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 73 components and 0.533794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.557093Jy sigma=0.001424 ! Fit after self-cal, rms=0.557080Jy sigma=0.001424 ! 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=0.557080Jy sigma=0.001424 ! Fit after self-cal, rms=0.560043Jy sigma=0.001423 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.422 mas, bmaj=5.152 mas, bpa=-5.403 degrees ! Estimated noise=551.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234545 Jy ! Component: 100 - total flux cleaned = 0.00281516 Jy ! Component: 150 - total flux cleaned = 0.00290801 Jy ! Component: 200 - total flux cleaned = 0.002987 Jy ! Total flux subtracted in 200 components = 0.002987 Jy ! Clean residual min=-0.008545 max=0.010223 Jy/beam ! Clean residual mean=0.000391 rms=0.002776 Jy/beam ! Combined flux in latest and established models = 0.536781 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 73 components and 0.536781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.559935Jy sigma=0.001423 ! Fit after self-cal, rms=0.560170Jy sigma=0.001423 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 = 8.27121e-05 Jy ! Component: 100 - total flux cleaned = 0.000180707 Jy ! Component: 150 - total flux cleaned = 0.000255343 Jy ! Component: 200 - total flux cleaned = 0.000255248 Jy ! Total flux subtracted in 200 components = 0.000255248 Jy ! Clean residual min=-0.008559 max=0.009722 Jy/beam ! Clean residual mean=0.000381 rms=0.002774 Jy/beam ! Combined flux in latest and established models = 0.537036 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 74 components and 0.537036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.560101Jy sigma=0.001422 ! Fit after self-cal, rms=0.560074Jy sigma=0.001422 ! 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=0.560074Jy sigma=0.001422 ! Fit after self-cal, rms=0.562472Jy sigma=0.001422 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.39 mas, bmaj=13.06 mas, bpa=-78.23 degrees ! Estimated noise=621.142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00374949 Jy ! Component: 100 - total flux cleaned = 0.00373689 Jy ! Component: 150 - total flux cleaned = 0.00377938 Jy ! Component: 200 - total flux cleaned = 0.00385885 Jy ! Total flux subtracted in 200 components = 0.00385885 Jy ! Clean residual min=-0.012589 max=0.013330 Jy/beam ! Clean residual mean=0.000758 rms=0.004832 Jy/beam ! Combined flux in latest and established models = 0.540895 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 74 components and 0.540895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.562421Jy sigma=0.001422 ! Fit after self-cal, rms=0.562518Jy sigma=0.001422 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 = 0.000390314 Jy ! Component: 100 - total flux cleaned = 0.000397808 Jy ! Component: 150 - total flux cleaned = 0.000402218 Jy ! Component: 200 - total flux cleaned = 0.000434316 Jy ! Total flux subtracted in 200 components = 0.000434316 Jy ! Clean residual min=-0.012705 max=0.013134 Jy/beam ! Clean residual mean=0.000726 rms=0.004820 Jy/beam ! Combined flux in latest and established models = 0.541329 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 74 components and 0.541329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.562510Jy sigma=0.001422 ! Fit after self-cal, rms=0.562466Jy sigma=0.001422 ! 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=2.428 mas, bmaj=5.155 mas, bpa=-5.565 degrees ! Estimated noise=551.138 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.428 x 5.155 at -5.565 degrees (North through East) ! Clean map min=-0.0083196 max=0.1471 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=1.753 mas, bmaj=4.132 mas, bpa=-8.951 degrees ! Estimated noise=1470.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112221 Jy ! Component: 100 - total flux cleaned = 0.189183 Jy ! Component: 150 - total flux cleaned = 0.250409 Jy ! Component: 200 - total flux cleaned = 0.299916 Jy ! Total flux subtracted in 200 components = 0.299916 Jy ! Clean residual min=-0.012398 max=0.031328 Jy/beam ! Clean residual mean=0.001036 rms=0.004673 Jy/beam ! Combined flux in latest and established models = 0.299916 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.299916 Jy ! Inverting map and beam ! Estimated beam: bmin=2.428 mas, bmaj=5.155 mas, bpa=-5.565 degrees ! Estimated noise=551.138 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 = 0.0988005 Jy ! Component: 100 - total flux cleaned = 0.155517 Jy ! Component: 150 - total flux cleaned = 0.188938 Jy ! Component: 200 - total flux cleaned = 0.208695 Jy ! Total flux subtracted in 200 components = 0.208695 Jy ! Clean residual min=-0.009377 max=0.014925 Jy/beam ! Clean residual mean=0.001479 rms=0.003343 Jy/beam ! Combined flux in latest and established models = 0.508611 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 69 components and 0.508611 Jy ! Inverting map ! Added new window around map position (-2, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01471 Jy ! Component: 100 - total flux cleaned = 0.0232287 Jy ! Component: 150 - total flux cleaned = 0.0287822 Jy ! Component: 200 - total flux cleaned = 0.0306088 Jy ! Total flux subtracted in 200 components = 0.0306088 Jy ! Clean residual min=-0.008746 max=0.009058 Jy/beam ! Clean residual mean=0.000430 rms=0.002743 Jy/beam ! Combined flux in latest and established models = 0.53922 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.53922 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=11.39 mas, bmaj=13.06 mas, bpa=-78.23 degrees ! Estimated noise=621.142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00658003 Jy ! Component: 100 - total flux cleaned = 0.00747798 Jy ! Component: 150 - total flux cleaned = 0.00795279 Jy ! Component: 200 - total flux cleaned = 0.00803141 Jy ! Total flux subtracted in 200 components = 0.00803141 Jy ! Clean residual min=-0.013167 max=0.012305 Jy/beam ! Clean residual mean=0.000315 rms=0.004879 Jy/beam ! Combined flux in latest and established models = 0.547251 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 = 6.74267e-05 Jy ! Component: 100 - total flux cleaned = 6.65294e-05 Jy ! Component: 150 - total flux cleaned = 0.000125943 Jy ! Component: 200 - total flux cleaned = 0.000128423 Jy ! Total flux subtracted in 200 components = 0.000128423 Jy ! Clean residual min=-0.013261 max=0.012175 Jy/beam ! Clean residual mean=0.000307 rms=0.004867 Jy/beam ! Combined flux in latest and established models = 0.54738 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 89 components and 0.54738 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.428 mas, bmaj=5.155 mas, bpa=-5.565 degrees ! Estimated noise=551.138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00292402 Jy ! Component: 100 - total flux cleaned = -0.00266471 Jy ! Component: 150 - total flux cleaned = -0.002551 Jy ! Component: 200 - total flux cleaned = -0.0023325 Jy ! Total flux subtracted in 200 components = -0.0023325 Jy ! Clean residual min=-0.009066 max=0.008747 Jy/beam ! Clean residual mean=0.000233 rms=0.002762 Jy/beam ! Combined flux in latest and established models = 0.545047 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 0.545047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.562236Jy sigma=0.001422 ! Fit after self-cal, rms=0.561526Jy sigma=0.001418 wmodel J2025+3343_S_2003_07_09_pus_map.mod ! Writing 97 model components to file: J2025+3343_S_2003_07_09_pus_map.mod wobs J2025+3343_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J2025+3343_S_2003_07_09_pus_uvs.fits wwins J2025+3343_S_2003_07_09_pus_map.win ! wwins: Wrote 3 windows to J2025+3343_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 = -0.000679871 Jy ! Component: 100 - total flux cleaned = 0.00021852 Jy ! Component: 150 - total flux cleaned = 0.000787827 Jy ! Component: 200 - total flux cleaned = 0.00174488 Jy ! Component: 250 - total flux cleaned = 0.00267219 Jy ! Component: 300 - total flux cleaned = 0.00357256 Jy ! Component: 350 - total flux cleaned = 0.00407492 Jy ! Component: 400 - total flux cleaned = 0.00481455 Jy ! Component: 450 - total flux cleaned = 0.00553683 Jy ! Component: 500 - total flux cleaned = 0.00612696 Jy ! Component: 550 - total flux cleaned = 0.00659107 Jy ! Component: 600 - total flux cleaned = 0.00716091 Jy ! Component: 650 - total flux cleaned = 0.00772016 Jy ! Component: 700 - total flux cleaned = 0.00815894 Jy ! Component: 750 - total flux cleaned = 0.00859091 Jy ! Component: 800 - total flux cleaned = 0.00869712 Jy ! Component: 850 - total flux cleaned = 0.00911679 Jy ! Component: 900 - total flux cleaned = 0.00922072 Jy ! Component: 950 - total flux cleaned = 0.00952851 Jy ! Component: 1000 - total flux cleaned = 0.00983287 Jy ! Component: 1050 - total flux cleaned = 0.010233 Jy ! Component: 1100 - total flux cleaned = 0.0105306 Jy ! Component: 1150 - total flux cleaned = 0.0108251 Jy ! Component: 1200 - total flux cleaned = 0.0114072 Jy ! Component: 1250 - total flux cleaned = 0.0115984 Jy ! Component: 1300 - total flux cleaned = 0.0118831 Jy ! Component: 1350 - total flux cleaned = 0.0122595 Jy ! Component: 1400 - total flux cleaned = 0.0125391 Jy ! Component: 1450 - total flux cleaned = 0.0130008 Jy ! Component: 1500 - total flux cleaned = 0.0133674 Jy ! Component: 1550 - total flux cleaned = 0.0138208 Jy ! Component: 1600 - total flux cleaned = 0.0140011 Jy ! Component: 1650 - total flux cleaned = 0.0145371 Jy ! Component: 1700 - total flux cleaned = 0.0147142 Jy ! Component: 1750 - total flux cleaned = 0.0151538 Jy ! Component: 1800 - total flux cleaned = 0.0155024 Jy ! Component: 1850 - total flux cleaned = 0.0158483 Jy ! Component: 1900 - total flux cleaned = 0.0161055 Jy ! Component: 1950 - total flux cleaned = 0.0164465 Jy ! Component: 2000 - total flux cleaned = 0.0168699 Jy ! Total flux subtracted in 2048 components = 0.017038 Jy ! Clean residual min=-0.005184 max=0.005129 Jy/beam ! Clean residual mean=0.000138 rms=0.001876 Jy/beam ! Combined flux in latest and established models = 0.562085 Jy keep ! Adding 173 model components to the UV plane model. ! The established model now contains 269 components and 0.562085 Jy ![Exited script file: muppet] wmap "J2025+3343_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.428 x 5.155 at -5.565 degrees (North through East) ! Clean map min=-0.0074036 max=0.15087 Jy/beam ! Writing clean map to FITS file: J2025+3343_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 0.15087 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00186161 device "J2025+3343_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2025+3343_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.70175 3.70175 7.4035 14.807 29.614 59.228 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0055 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.15 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.428 x 5.155 at -5.565 degrees (North through East) ! Clean map min=-0.0074036 max=0.15087 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J2025+3343_S_2003_07_09_pus_uvs.log closed on Mon Apr 8 12:14:09 2013