! Started logfile: J1302+5748_S_2003_07_09_pus_uvs.log on Sun Apr 7 22:23:20 2013 obs J1302+5748_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J1302+5748_S_2003_07_09_pus_uva.fits ! AN table 1: 156 integrations on 171 of 171 possible baselines. ! AN table 2: 120 integrations on 171 of 171 possible baselines. ! AN table 3: 120 integrations on 171 of 171 possible baselines. ! AN table 4: 90 integrations on 171 of 171 possible baselines. ! AN table 5: 50 integrations on 171 of 171 possible baselines. ! AN table 6: 21 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.181108 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1302+5748 ! 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 69000 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 J1302+5748_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 1844 telescope corrections were flagged in sub-array 1. ! A total of 1664 telescope corrections were flagged in sub-array 2. ! A total of 1419 telescope corrections were flagged in sub-array 3. ! A total of 831 telescope corrections were flagged in sub-array 4. ! A total of 881 telescope corrections were flagged in sub-array 5. ! A total of 247 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 1947 telescope corrections were flagged in sub-array 1. ! A total of 1651 telescope corrections were flagged in sub-array 2. ! A total of 1413 telescope corrections were flagged in sub-array 3. ! A total of 904 telescope corrections were flagged in sub-array 4. ! A total of 950 telescope corrections were flagged in sub-array 5. ! A total of 247 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 1843 telescope corrections were flagged in sub-array 1. ! A total of 1662 telescope corrections were flagged in sub-array 2. ! A total of 1413 telescope corrections were flagged in sub-array 3. ! A total of 828 telescope corrections were flagged in sub-array 4. ! A total of 881 telescope corrections were flagged in sub-array 5. ! A total of 247 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 1843 telescope corrections were flagged in sub-array 1. ! A total of 1665 telescope corrections were flagged in sub-array 2. ! A total of 1414 telescope corrections were flagged in sub-array 3. ! A total of 828 telescope corrections were flagged in sub-array 4. ! A total of 890 telescope corrections were flagged in sub-array 5. ! A total of 247 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=0.829882Jy sigma=0.005522 ! Fit after self-cal, rms=0.468257Jy sigma=0.003090 ! 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=1.898 mas, bmaj=2.709 mas, bpa=-3.79 degrees ! Estimated noise=790.915 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 = 0.492827 Jy ! Component: 100 - total flux cleaned = 0.600447 Jy ! Total flux subtracted in 100 components = 0.600447 Jy ! Clean residual min=-0.016157 max=0.031804 Jy/beam ! Clean residual mean=0.000000 rms=0.004126 Jy/beam ! Combined flux in latest and established models = 0.600447 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.600447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.330453Jy sigma=0.001941 ! Fit after self-cal, rms=0.330450Jy sigma=0.001941 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0350214 Jy ! Component: 100 - total flux cleaned = 0.0560758 Jy ! Total flux subtracted in 100 components = 0.0560758 Jy ! Clean residual min=-0.016286 max=0.017498 Jy/beam ! Clean residual mean=0.000004 rms=0.003841 Jy/beam ! Combined flux in latest and established models = 0.656523 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.656523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323821Jy sigma=0.001878 ! Fit after self-cal, rms=0.323784Jy sigma=0.001878 ! 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=2.433 mas, bmaj=3.27 mas, bpa=-2.471 degrees ! Estimated noise=412.156 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 = 0.0273425 Jy ! Component: 100 - total flux cleaned = 0.0377582 Jy ! Component: 150 - total flux cleaned = 0.0422305 Jy ! Component: 200 - total flux cleaned = 0.0426783 Jy ! Total flux subtracted in 200 components = 0.0426783 Jy ! Clean residual min=-0.011304 max=0.012305 Jy/beam ! Clean residual mean=0.000349 rms=0.003122 Jy/beam ! Combined flux in latest and established models = 0.699201 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.699201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321957Jy sigma=0.001860 ! Fit after self-cal, rms=0.321926Jy sigma=0.001860 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 93 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.15 GC 0.98 GG 1.00* ! HN 0.94 KP 0.93 LA 1.16 MA 2.07 ! MK 1.00* NL 0.96 NY 1.04 ON 1.15 ! OV 1.05 PT 1.04 SC 0.86 TC 1.00* ! TS 1.08 WF 0.96 WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00* GC 1.00 GG 1.00* ! HN 1.05 KP 0.95 LA 1.24 MA 1.00* ! MK 1.00* NL 1.02 NY 1.19 ON 1.00* ! OV 2.90 PT 1.02 SC 1.00* TC 1.00* ! TS 1.05 WF 0.95 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 1.29 GC 1.02 GG 1.00* ! HN 0.95 KP 1.13 LA 1.31 MA 1.00* ! MK 1.00* NL 1.03 NY 1.42 ON 1.00* ! OV 0.94 PT 1.12 SC 0.94 TC 1.00* ! TS 0.99 WF 0.84 WZ 1.00* ! ! A total of 48 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.10 GC 0.96 GG 1.00* ! HN 0.84 KP 0.90 LA 1.12 MA 0.92 ! MK 0.95 NL 0.96 NY 1.10 ON 1.25 ! OV 0.92 PT 0.98 SC 1.00* TC 1.00* ! TS 1.02 WF 1.00* WZ 0.97 ! ! A total of 69 telescope corrections were flagged in sub-array 5. ! 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 9 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.99 FD 1.12 GC 0.98 GG 1.00* ! HN 1.00* KP 0.91 LA 1.07 MA 1.00* ! MK 0.99 NL 0.97 NY 1.00* ON 1.00* ! OV 1.10 PT 0.95 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 GC 0.88 GG 1.00* ! HN 1.02 KP 1.00 LA 1.13 MA 1.00* ! MK 1.00* NL 0.99 NY 0.84 ON 1.04 ! OV 1.09 PT 1.02 SC 0.90 TC 1.00* ! TS 1.07 WF 0.87 WZ 1.00* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.00* GC 0.87 GG 1.00* ! HN 1.09 KP 1.05 LA 1.19 MA 1.00* ! MK 1.00* NL 1.04 NY 0.84 ON 1.00* ! OV 1.63 PT 1.02 SC 1.00* TC 1.00* ! TS 1.10 WF 0.91 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.22 FD 1.22 GC 0.91 GG 1.00* ! HN 1.01 KP 1.15 LA 1.24 MA 1.00* ! MK 1.00* NL 1.09 NY 0.89 ON 1.00* ! OV 1.06 PT 1.10 SC 0.93 TC 1.00* ! TS 1.00 WF 0.92 WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.02 GC 0.86 GG 1.00* ! HN 0.98 KP 0.96 LA 1.06 MA 1.00* ! MK 1.04 NL 1.01 NY 0.85 ON 1.04 ! OV 0.98 PT 0.96 SC 1.00* TC 1.00* ! TS 1.02 WF 1.00* WZ 0.97 ! ! 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 9 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.03 FD 1.04 GC 0.91 GG 1.00* ! HN 1.00* KP 0.94 LA 1.05 MA 1.00* ! MK 0.95 NL 0.99 NY 1.00* ON 1.00* ! OV 1.14 PT 0.96 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.55 FD 1.02 GC 1.14 GG 1.00* ! HN 1.03 KP 1.01 LA 0.91 MA 0.99 ! MK 1.00* NL 1.03 NY 0.82 ON 1.29 ! OV 1.13 PT 1.06 SC 0.98 TC 1.00* ! TS 1.10 WF 0.90 WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.00* GC 1.07 GG 1.00* ! HN 1.13 KP 1.07 LA 0.99 MA 1.00* ! MK 1.00* NL 1.07 NY 0.82 ON 1.00* ! OV 2.16 PT 1.10 SC 1.00* TC 1.00* ! TS 1.15 WF 0.92 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.12 GC 1.15 GG 1.00* ! HN 1.03 KP 1.11 LA 1.01 MA 1.00* ! MK 1.00* NL 1.10 NY 0.89 ON 1.00* ! OV 1.01 PT 1.11 SC 1.25 TC 1.00* ! TS 1.02 WF 0.92 WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.25 FD 0.97 GC 1.10 GG 1.00* ! HN 0.96 KP 0.94 LA 0.88 MA 1.03 ! MK 1.01 NL 1.03 NY 0.83 ON 1.18 ! OV 1.00 PT 1.01 SC 1.00* TC 1.00* ! TS 1.04 WF 1.00* WZ 0.98 ! ! A total of 69 telescope corrections were flagged in sub-array 5. ! 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 9 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.99 FD 0.96 GC 1.08 GG 1.00* ! HN 1.00* KP 0.93 LA 0.87 MA 1.00* ! MK 0.96 NL 1.05 NY 1.00* ON 1.00* ! OV 1.27 PT 1.01 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 93 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.57 FD 0.92 GC 1.16 GG 1.00* ! HN 0.96 KP 0.99 LA 0.74 MA 1.47 ! MK 1.00* NL 0.95 NY 0.72 ON 1.22 ! OV 0.99 PT 1.02 SC 1.06 TC 1.00* ! TS 1.10 WF 0.87 WZ 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.00* GC 1.18 GG 1.00* ! HN 1.12 KP 1.05 LA 0.75 MA 1.00* ! MK 1.00* NL 1.12 NY 0.77 ON 1.00* ! OV 2.64 PT 0.95 SC 1.00* TC 1.00* ! TS 1.04 WF 0.89 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.22 FD 1.03 GC 1.20 GG 1.00* ! HN 1.01 KP 1.03 LA 0.82 MA 1.00* ! MK 1.00* NL 1.04 NY 0.83 ON 1.00* ! OV 0.92 PT 1.09 SC 1.27 TC 1.00* ! TS 1.00 WF 0.88 WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.68 FD 0.87 GC 1.14 GG 1.00* ! HN 1.01 KP 0.95 LA 0.69 MA 1.84 ! MK 0.96 NL 0.96 NY 0.77 ON 1.39 ! OV 0.85 PT 0.96 SC 1.00* TC 1.00* ! TS 1.02 WF 1.00* WZ 0.98 ! ! A total of 60 telescope corrections were flagged in sub-array 5. ! 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 9 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.82 FD 0.89 GC 1.15 GG 1.00* ! HN 1.00* KP 0.93 LA 0.72 MA 1.00* ! MK 0.88 NL 0.96 NY 1.00* ON 1.00* ! OV 1.17 PT 0.93 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.321926Jy sigma=0.001860 ! Fit after self-cal, rms=0.300990Jy sigma=0.001489 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.455 mas, bmaj=3.276 mas, bpa=-3.02 degrees ! Estimated noise=415.317 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 (1, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00526071 Jy ! Component: 100 - total flux cleaned = 0.00560282 Jy ! Component: 150 - total flux cleaned = 0.00653863 Jy ! Component: 200 - total flux cleaned = 0.00710888 Jy ! Total flux subtracted in 200 components = 0.00710888 Jy ! Clean residual min=-0.003757 max=0.004816 Jy/beam ! Clean residual mean=0.000357 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.70631 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.70631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300659Jy sigma=0.001487 ! Fit after self-cal, rms=0.301564Jy sigma=0.001484 ! 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=0.301564Jy sigma=0.001484 ! Fit after self-cal, rms=0.296320Jy sigma=0.001459 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.459 mas, bmaj=3.273 mas, bpa=-3.036 degrees ! Estimated noise=416.379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038655 Jy ! Component: 100 - total flux cleaned = 0.00448664 Jy ! Component: 150 - total flux cleaned = 0.00490289 Jy ! Component: 200 - total flux cleaned = 0.00533303 Jy ! Total flux subtracted in 200 components = 0.00533303 Jy ! Clean residual min=-0.002961 max=0.003905 Jy/beam ! Clean residual mean=0.000249 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.711643 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.711643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296188Jy sigma=0.001459 ! Fit after self-cal, rms=0.296199Jy sigma=0.001458 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 (24, -50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035739 Jy ! Component: 100 - total flux cleaned = 0.00449958 Jy ! Component: 150 - total flux cleaned = 0.00480872 Jy ! Component: 200 - total flux cleaned = 0.00515257 Jy ! Total flux subtracted in 200 components = 0.00515257 Jy ! Clean residual min=-0.002943 max=0.003507 Jy/beam ! Clean residual mean=0.000206 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.716796 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 73 components and 0.716796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296120Jy sigma=0.001458 ! Fit after self-cal, rms=0.296117Jy sigma=0.001458 ! 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=0.296117Jy sigma=0.001458 ! Fit after self-cal, rms=0.296681Jy sigma=0.001442 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.464 mas, bmaj=3.271 mas, bpa=-3.109 degrees ! Estimated noise=416.927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169703 Jy ! Component: 100 - total flux cleaned = 0.00223068 Jy ! Component: 150 - total flux cleaned = 0.00253155 Jy ! Component: 200 - total flux cleaned = 0.00272876 Jy ! Total flux subtracted in 200 components = 0.00272876 Jy ! Clean residual min=-0.002451 max=0.002461 Jy/beam ! Clean residual mean=0.000141 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.719524 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.719524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296620Jy sigma=0.001441 ! Fit after self-cal, rms=0.296698Jy sigma=0.001441 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 = 0.000445078 Jy ! Component: 100 - total flux cleaned = 0.000449443 Jy ! Component: 150 - total flux cleaned = 0.000402213 Jy ! Component: 200 - total flux cleaned = 0.000403152 Jy ! Total flux subtracted in 200 components = 0.000403152 Jy ! Clean residual min=-0.002374 max=0.002463 Jy/beam ! Clean residual mean=0.000138 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.719927 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.719927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296674Jy sigma=0.001441 ! Fit after self-cal, rms=0.296674Jy sigma=0.001441 ! 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=0.296674Jy sigma=0.001441 ! Fit after self-cal, rms=0.297380Jy sigma=0.001441 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.167 mas, bmaj=9.73 mas, bpa=-72.26 degrees ! Estimated noise=574.74 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191857 Jy ! Component: 100 - total flux cleaned = 0.0021402 Jy ! Component: 150 - total flux cleaned = 0.00224688 Jy ! Component: 200 - total flux cleaned = 0.00224683 Jy ! Total flux subtracted in 200 components = 0.00224683 Jy ! Clean residual min=-0.002616 max=0.003296 Jy/beam ! Clean residual mean=0.000305 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.722174 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 101 components and 0.722174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297376Jy sigma=0.001441 ! Fit after self-cal, rms=0.297376Jy sigma=0.001441 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 = 0.000110765 Jy ! Component: 100 - total flux cleaned = 0.000177836 Jy ! Component: 150 - total flux cleaned = 0.000178468 Jy ! Component: 200 - total flux cleaned = 0.000179003 Jy ! Total flux subtracted in 200 components = 0.000179003 Jy ! Clean residual min=-0.002680 max=0.003257 Jy/beam ! Clean residual mean=0.000302 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.722353 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 106 components and 0.722353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297380Jy sigma=0.001441 ! Fit after self-cal, rms=0.297380Jy sigma=0.001441 ! 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=2.468 mas, bmaj=3.27 mas, bpa=-3.149 degrees ! Estimated noise=417.659 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.468 x 3.27 at -3.149 degrees (North through East) ! Clean map min=-0.0020852 max=0.66035 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297380Jy sigma=0.001441 ! Fit after self-cal, rms=0.334099Jy sigma=0.001289 ! Inverting map and beam ! Estimated beam: bmin=2.471 mas, bmaj=3.274 mas, bpa=-2.82 degrees ! Estimated noise=416.945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00178298 Jy ! Component: 100 - total flux cleaned = -0.00212691 Jy ! Component: 150 - total flux cleaned = -0.00242276 Jy ! Component: 200 - total flux cleaned = -0.0025097 Jy ! Total flux subtracted in 200 components = -0.0025097 Jy ! Clean residual min=-0.001902 max=0.002227 Jy/beam ! Clean residual mean=0.000109 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.719843 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 112 components and 0.719843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.334069Jy sigma=0.001289 ! Fit after self-cal, rms=0.334089Jy sigma=0.001289 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.33667e-06 Jy ! Component: 100 - total flux cleaned = -4.96638e-06 Jy ! Component: 150 - total flux cleaned = -5.05703e-06 Jy ! Component: 200 - total flux cleaned = -5.77811e-06 Jy ! Total flux subtracted in 200 components = -5.77811e-06 Jy ! Clean residual min=-0.001906 max=0.002191 Jy/beam ! Clean residual mean=0.000109 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.719838 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 0.719838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.334078Jy sigma=0.001289 ! Fit after self-cal, rms=0.334080Jy sigma=0.001289 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.334080Jy sigma=0.001289 ! Fit after self-cal, rms=0.333254Jy sigma=0.001289 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=1.921 mas, bmaj=2.723 mas, bpa=-4.695 degrees ! Estimated noise=815.194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.506691 Jy ! Component: 100 - total flux cleaned = 0.617362 Jy ! Component: 150 - total flux cleaned = 0.649379 Jy ! Component: 200 - total flux cleaned = 0.667048 Jy ! Total flux subtracted in 200 components = 0.667048 Jy ! Clean residual min=-0.004571 max=0.009713 Jy/beam ! Clean residual mean=0.000000 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.667047 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.667047 Jy ! Inverting map and beam ! Estimated beam: bmin=2.477 mas, bmaj=3.275 mas, bpa=-2.771 degrees ! Estimated noise=416.941 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 = 0.0198167 Jy ! Component: 100 - total flux cleaned = 0.030832 Jy ! Component: 150 - total flux cleaned = 0.0374373 Jy ! Component: 200 - total flux cleaned = 0.0417395 Jy ! Total flux subtracted in 200 components = 0.0417395 Jy ! Clean residual min=-0.001879 max=0.002604 Jy/beam ! Clean residual mean=0.000199 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.708787 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 48 components and 0.708787 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=8.164 mas, bmaj=9.729 mas, bpa=-72.39 degrees ! Estimated noise=572.21 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00447562 Jy ! Component: 100 - total flux cleaned = 0.00698547 Jy ! Component: 150 - total flux cleaned = 0.00859193 Jy ! Component: 200 - total flux cleaned = 0.0096383 Jy ! Total flux subtracted in 200 components = 0.0096383 Jy ! Clean residual min=-0.002294 max=0.002847 Jy/beam ! Clean residual mean=0.000301 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.718425 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 = 0.000278203 Jy ! Component: 100 - total flux cleaned = 0.000488238 Jy ! Component: 150 - total flux cleaned = 0.000578642 Jy ! Component: 200 - total flux cleaned = 0.00061951 Jy ! Total flux subtracted in 200 components = 0.00061951 Jy ! Clean residual min=-0.002323 max=0.002770 Jy/beam ! Clean residual mean=0.000285 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.719045 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 76 components and 0.719045 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.477 mas, bmaj=3.275 mas, bpa=-2.771 degrees ! Estimated noise=416.941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000272764 Jy ! Component: 100 - total flux cleaned = -0.000267611 Jy ! Component: 150 - total flux cleaned = -0.000264561 Jy ! Component: 200 - total flux cleaned = -0.00021041 Jy ! Total flux subtracted in 200 components = -0.00021041 Jy ! Clean residual min=-0.001839 max=0.002176 Jy/beam ! Clean residual mean=0.000100 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.718834 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 0.718834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.333246Jy sigma=0.001289 ! Fit after self-cal, rms=0.333291Jy sigma=0.001289 wmodel J1302+5748_S_2003_07_09_pus_map.mod ! Writing 88 model components to file: J1302+5748_S_2003_07_09_pus_map.mod wobs J1302+5748_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J1302+5748_S_2003_07_09_pus_uvs.fits wwins J1302+5748_S_2003_07_09_pus_map.win ! wwins: Wrote 3 windows to J1302+5748_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 = 0.000985817 Jy ! Component: 100 - total flux cleaned = 0.00168745 Jy ! Component: 150 - total flux cleaned = 0.0022207 Jy ! Component: 200 - total flux cleaned = 0.00259917 Jy ! Component: 250 - total flux cleaned = 0.00290044 Jy ! Component: 300 - total flux cleaned = 0.00326083 Jy ! Component: 350 - total flux cleaned = 0.00361424 Jy ! Component: 400 - total flux cleaned = 0.00392973 Jy ! Component: 450 - total flux cleaned = 0.00420898 Jy ! Component: 500 - total flux cleaned = 0.00448426 Jy ! Component: 550 - total flux cleaned = 0.00475607 Jy ! Component: 600 - total flux cleaned = 0.00499448 Jy ! Component: 650 - total flux cleaned = 0.00525934 Jy ! Component: 700 - total flux cleaned = 0.00543353 Jy ! Component: 750 - total flux cleaned = 0.00560617 Jy ! Component: 800 - total flux cleaned = 0.00580539 Jy ! Component: 850 - total flux cleaned = 0.00594632 Jy ! Component: 900 - total flux cleaned = 0.00605826 Jy ! Component: 950 - total flux cleaned = 0.00625233 Jy ! Component: 1000 - total flux cleaned = 0.00633456 Jy ! Component: 1050 - total flux cleaned = 0.00644356 Jy ! Component: 1100 - total flux cleaned = 0.00649772 Jy ! Component: 1150 - total flux cleaned = 0.00657847 Jy ! Component: 1200 - total flux cleaned = 0.00665873 Jy ! Component: 1250 - total flux cleaned = 0.00673832 Jy ! Component: 1300 - total flux cleaned = 0.00679093 Jy ! Component: 1350 - total flux cleaned = 0.00694765 Jy ! Component: 1400 - total flux cleaned = 0.00702518 Jy ! Component: 1450 - total flux cleaned = 0.00710235 Jy ! Component: 1500 - total flux cleaned = 0.00715347 Jy ! Component: 1550 - total flux cleaned = 0.00722981 Jy ! Component: 1600 - total flux cleaned = 0.00728055 Jy ! Component: 1650 - total flux cleaned = 0.00735604 Jy ! Component: 1700 - total flux cleaned = 0.00743104 Jy ! Component: 1750 - total flux cleaned = 0.00748073 Jy ! Component: 1800 - total flux cleaned = 0.00753019 Jy ! Component: 1850 - total flux cleaned = 0.00755478 Jy ! Component: 1900 - total flux cleaned = 0.00757919 Jy ! Component: 1950 - total flux cleaned = 0.00762806 Jy ! Component: 2000 - total flux cleaned = 0.007628 Jy ! Total flux subtracted in 2048 components = 0.00770035 Jy ! Clean residual min=-0.001361 max=0.001492 Jy/beam ! Clean residual mean=0.000020 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.726535 Jy keep ! Adding 178 model components to the UV plane model. ! The established model now contains 266 components and 0.726535 Jy ![Exited script file: muppet] wmap "J1302+5748_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.477 x 3.275 at -2.771 degrees (North through East) ! Clean map min=-0.0016407 max=0.66002 Jy/beam ! Writing clean map to FITS file: J1302+5748_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 0.660023 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000459743 device "J1302+5748_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1302+5748_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.208967 0.208967 0.417933 0.835866 1.67173 3.34347 6.68693 13.3739 26.7477 53.4954 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.66 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.477 x 3.275 at -2.771 degrees (North through East) ! Clean map min=-0.0016407 max=0.66002 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1302+5748_S_2003_07_09_pus_uvs.log closed on Sun Apr 7 22:23:38 2013