! Started logfile: J1549+0237_S_2003_07_09_pus_uvs.log on Mon Apr 8 11:25:53 2013 obs J1549+0237_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J1549+0237_S_2003_07_09_pus_uva.fits ! AN table 1: 232 integrations on 171 of 171 possible baselines. ! AN table 2: 8 integrations on 171 of 171 possible baselines. ! AN table 3: 205 integrations on 171 of 171 possible baselines. ! AN table 4: 110 integrations on 171 of 171 possible baselines. ! AN table 5: 10 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0806293 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1549+0237 ! 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 31160 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 J1549+0237_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 3150 telescope corrections were flagged in sub-array 1. ! A total of 152 telescope corrections were flagged in sub-array 2. ! A total of 3108 telescope corrections were flagged in sub-array 3. ! A total of 1866 telescope corrections were flagged in sub-array 4. ! A total of 190 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 3192 telescope corrections were flagged in sub-array 1. ! A total of 152 telescope corrections were flagged in sub-array 2. ! A total of 3124 telescope corrections were flagged in sub-array 3. ! A total of 1890 telescope corrections were flagged in sub-array 4. ! A total of 190 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 3223 telescope corrections were flagged in sub-array 1. ! A total of 152 telescope corrections were flagged in sub-array 2. ! A total of 3111 telescope corrections were flagged in sub-array 3. ! A total of 1863 telescope corrections were flagged in sub-array 4. ! A total of 190 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 3252 telescope corrections were flagged in sub-array 1. ! A total of 152 telescope corrections were flagged in sub-array 2. ! A total of 3110 telescope corrections were flagged in sub-array 3. ! A total of 1887 telescope corrections were flagged in sub-array 4. ! A total of 190 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.984994Jy sigma=0.005742 ! Fit after self-cal, rms=0.563357Jy sigma=0.002740 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.25 mas, bmaj=4.105 mas, bpa=2.23 degrees ! Estimated noise=1189.5 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 = 0.591795 Jy ! Component: 100 - total flux cleaned = 0.745379 Jy ! Total flux subtracted in 100 components = 0.745379 Jy ! Clean residual min=-0.024275 max=0.061675 Jy/beam ! Clean residual mean=0.000658 rms=0.007004 Jy/beam ! Combined flux in latest and established models = 0.745379 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.745379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.509638Jy sigma=0.002310 ! Fit after self-cal, rms=0.509893Jy sigma=0.002310 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0698545 Jy ! Component: 100 - total flux cleaned = 0.112644 Jy ! Total flux subtracted in 100 components = 0.112644 Jy ! Clean residual min=-0.019273 max=0.023287 Jy/beam ! Clean residual mean=0.000304 rms=0.005321 Jy/beam ! Combined flux in latest and established models = 0.858023 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.858023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.496330Jy sigma=0.002124 ! Fit after self-cal, rms=0.496112Jy sigma=0.002124 ! 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=2.611 mas, bmaj=5.118 mas, bpa=2.726 degrees ! Estimated noise=599.991 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 = 0.041339 Jy ! Component: 100 - total flux cleaned = 0.0578311 Jy ! Component: 150 - total flux cleaned = 0.0617398 Jy ! Component: 200 - total flux cleaned = 0.0620307 Jy ! Total flux subtracted in 200 components = 0.0620307 Jy ! Clean residual min=-0.019674 max=0.029571 Jy/beam ! Clean residual mean=0.000558 rms=0.006098 Jy/beam ! Combined flux in latest and established models = 0.920054 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.920054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.492670Jy sigma=0.002087 ! Fit after self-cal, rms=0.492605Jy sigma=0.002087 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 165 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.17 GC 1.00 GG 1.00* ! HN 0.97 KP 0.86 LA 1.23 MA 1.00 ! MK 1.06 NL 1.04 NY 1.21 ON 1.28 ! OV 1.07 PT 1.08 SC 0.88 TC 1.21 ! TS 1.06 WF 0.84 WZ 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! 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 87 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 1.13 GC 1.00* GG 1.00* ! HN 0.92 KP 0.86 LA 1.12 MA 1.19 ! MK 1.00* NL 1.05 NY 0.95 ON 1.52 ! OV 1.07 PT 1.02 SC 0.94 TC 1.00 ! TS 1.00* WF 1.00* WZ 1.00 ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.17 GC 1.04 GG 1.00* ! HN 0.95 KP 0.88 LA 1.13 MA 1.00* ! MK 1.10 NL 0.94 NY 1.00* ON 1.00* ! OV 0.84 PT 1.04 SC 0.81 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* ! ! ! Correcting IF 2. ! A total of 198 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.08 GC 0.91 GG 1.00* ! HN 1.01 KP 1.00 LA 1.17 MA 1.00* ! MK 1.06 NL 1.08 NY 0.97 ON 1.03 ! OV 1.07 PT 1.05 SC 0.95 TC 1.16 ! TS 1.04 WF 0.86 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! 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 99 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.16 FD 1.05 GC 1.00* GG 1.00* ! HN 0.92 KP 0.95 LA 1.06 MA 1.00* ! MK 1.00* NL 1.09 NY 1.00* ON 1.00* ! OV 1.06 PT 1.02 SC 0.93 TC 1.05 ! TS 1.00* WF 1.00* WZ 1.01 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 FD 1.09 GC 0.94 GG 1.00* ! HN 0.71 KP 0.98 LA 1.05 MA 1.00* ! MK 1.06 NL 0.98 NY 1.00* ON 1.00* ! OV 1.01 PT 1.02 SC 0.87 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* ! ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 GC 1.14 GG 1.00* ! HN 0.98 KP 1.00 LA 0.95 MA 0.97 ! MK 0.99 NL 1.12 NY 0.93 ON 1.37 ! OV 1.07 PT 1.09 SC 1.12 TC 0.98 ! TS 1.08 WF 0.87 WZ 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! 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 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.03 GC 1.00* GG 1.00* ! HN 0.93 KP 0.89 LA 0.90 MA 1.04 ! MK 1.00* NL 1.22 NY 0.83 ON 1.47 ! OV 1.05 PT 1.03 SC 1.16 TC 0.87 ! TS 1.00* WF 1.00* WZ 1.03 ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 1.03 GC 1.20 GG 1.00* ! HN 0.67 KP 0.96 LA 0.91 MA 1.00* ! MK 1.01 NL 1.02 NY 1.00* ON 1.00* ! OV 0.98 PT 1.07 SC 0.98 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* ! ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.92 GC 1.16 GG 1.00* ! HN 0.88 KP 0.99 LA 0.77 MA 1.12 ! MK 0.96 NL 1.04 NY 0.88 ON 1.34 ! OV 0.92 PT 1.04 SC 1.10 TC 1.12 ! TS 1.07 WF 0.80 WZ 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! 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 93 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.56 FD 0.92 GC 1.00* GG 1.00* ! HN 1.04 KP 0.86 LA 0.76 MA 1.19 ! MK 1.00* NL 1.16 NY 0.70 ON 1.41 ! OV 0.88 PT 0.97 SC 1.15 TC 0.94 ! TS 1.00* WF 1.00* WZ 0.99 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.93 GC 1.23 GG 1.00* ! HN 0.97 KP 0.99 LA 0.75 MA 1.00* ! MK 0.95 NL 0.97 NY 1.00* ON 1.00* ! OV 0.83 PT 1.01 SC 0.97 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* ! ! ! Fit before self-cal, rms=0.492605Jy sigma=0.002087 ! Fit after self-cal, rms=0.480987Jy sigma=0.001606 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.667 mas, bmaj=5.248 mas, bpa=2.628 degrees ! Estimated noise=607.197 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 = 0.000687857 Jy ! Component: 100 - total flux cleaned = 0.000892107 Jy ! Component: 150 - total flux cleaned = 0.000748807 Jy ! Component: 200 - total flux cleaned = 0.000622778 Jy ! Total flux subtracted in 200 components = 0.000622778 Jy ! Clean residual min=-0.007831 max=0.012732 Jy/beam ! Clean residual mean=0.000229 rms=0.002588 Jy/beam ! Combined flux in latest and established models = 0.920677 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.920677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.480660Jy sigma=0.001605 ! Fit after self-cal, rms=0.481289Jy sigma=0.001603 ! 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=0.481289Jy sigma=0.001603 ! Fit after self-cal, rms=0.462552Jy sigma=0.001587 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.675 mas, bmaj=5.223 mas, bpa=2.312 degrees ! Estimated noise=609.256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000890001 Jy ! Component: 100 - total flux cleaned = 0.00122564 Jy ! Component: 150 - total flux cleaned = 0.00122472 Jy ! Component: 200 - total flux cleaned = 0.00115761 Jy ! Total flux subtracted in 200 components = 0.00115761 Jy ! Clean residual min=-0.008148 max=0.012017 Jy/beam ! Clean residual mean=-0.000025 rms=0.002346 Jy/beam ! Combined flux in latest and established models = 0.921835 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.921835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.462472Jy sigma=0.001587 ! Fit after self-cal, rms=0.462509Jy sigma=0.001586 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 (-2, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010812 Jy ! Component: 100 - total flux cleaned = 0.0150548 Jy ! Component: 150 - total flux cleaned = 0.0163453 Jy ! Component: 200 - total flux cleaned = 0.0172205 Jy ! Total flux subtracted in 200 components = 0.0172205 Jy ! Clean residual min=-0.007960 max=0.008730 Jy/beam ! Clean residual mean=-0.000167 rms=0.002048 Jy/beam ! Combined flux in latest and established models = 0.939055 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.939055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.462260Jy sigma=0.001582 ! Fit after self-cal, rms=0.462239Jy sigma=0.001581 ! 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=0.462239Jy sigma=0.001581 ! Fit after self-cal, rms=0.465163Jy sigma=0.001558 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.678 mas, bmaj=5.226 mas, bpa=2.298 degrees ! Estimated noise=613.811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00683263 Jy ! Component: 100 - total flux cleaned = 0.0110263 Jy ! Component: 150 - total flux cleaned = 0.0131728 Jy ! Component: 200 - total flux cleaned = 0.0138461 Jy ! Total flux subtracted in 200 components = 0.0138461 Jy ! Clean residual min=-0.007708 max=0.007684 Jy/beam ! Clean residual mean=-0.000066 rms=0.001924 Jy/beam ! Combined flux in latest and established models = 0.952901 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.952901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.465028Jy sigma=0.001556 ! Fit after self-cal, rms=0.465056Jy sigma=0.001556 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 = 0.00219469 Jy ! Component: 100 - total flux cleaned = 0.00262974 Jy ! Component: 150 - total flux cleaned = 0.00278839 Jy ! Component: 200 - total flux cleaned = 0.00293205 Jy ! Total flux subtracted in 200 components = 0.00293205 Jy ! Clean residual min=-0.007760 max=0.007446 Jy/beam ! Clean residual mean=-0.000092 rms=0.001906 Jy/beam ! Combined flux in latest and established models = 0.955833 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.955833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.465023Jy sigma=0.001556 ! Fit after self-cal, rms=0.465034Jy sigma=0.001556 ! 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=0.465034Jy sigma=0.001556 ! Fit after self-cal, rms=0.466279Jy sigma=0.001547 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.013 mas, bmaj=11.64 mas, bpa=17.57 degrees ! Estimated noise=718.378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355122 Jy ! Component: 100 - total flux cleaned = 0.00488817 Jy ! Component: 150 - total flux cleaned = 0.00500805 Jy ! Component: 200 - total flux cleaned = 0.00506129 Jy ! Total flux subtracted in 200 components = 0.00506129 Jy ! Clean residual min=-0.008593 max=0.006895 Jy/beam ! Clean residual mean=-0.000110 rms=0.002549 Jy/beam ! Combined flux in latest and established models = 0.960894 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 93 components and 0.960894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.466270Jy sigma=0.001546 ! Fit after self-cal, rms=0.466247Jy sigma=0.001546 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 = 0.00039574 Jy ! Component: 100 - total flux cleaned = 0.000698514 Jy ! Component: 150 - total flux cleaned = 0.000748711 Jy ! Component: 200 - total flux cleaned = 0.000747139 Jy ! Total flux subtracted in 200 components = 0.000747139 Jy ! Clean residual min=-0.008549 max=0.006950 Jy/beam ! Clean residual mean=-0.000121 rms=0.002528 Jy/beam ! Combined flux in latest and established models = 0.961642 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 98 components and 0.961642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.466251Jy sigma=0.001546 ! Fit after self-cal, rms=0.466248Jy sigma=0.001546 ! 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=2.683 mas, bmaj=5.223 mas, bpa=2.291 degrees ! Estimated noise=616.611 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.683 x 5.223 at 2.291 degrees (North through East) ! Clean map min=-0.0070686 max=0.79124 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=0.466248Jy sigma=0.001546 ! Fit after self-cal, rms=0.605356Jy sigma=0.001285 ! Inverting map and beam ! Estimated beam: bmin=2.685 mas, bmaj=5.198 mas, bpa=2.321 degrees ! Estimated noise=615.166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000116269 Jy ! Component: 100 - total flux cleaned = -0.00106402 Jy ! Component: 150 - total flux cleaned = -0.00114608 Jy ! Component: 200 - total flux cleaned = -0.00121855 Jy ! Total flux subtracted in 200 components = -0.00121855 Jy ! Clean residual min=-0.004221 max=0.005051 Jy/beam ! Clean residual mean=0.000029 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.960423 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 109 components and 0.960423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.605306Jy sigma=0.001284 ! Fit after self-cal, rms=0.605323Jy sigma=0.001284 ! Inverting map ! Added new window around map position (5.5, -33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479694 Jy ! Component: 100 - total flux cleaned = 0.00706 Jy ! Component: 150 - total flux cleaned = 0.00806056 Jy ! Component: 200 - total flux cleaned = 0.00855203 Jy ! Total flux subtracted in 200 components = 0.00855203 Jy ! Clean residual min=-0.004031 max=0.003819 Jy/beam ! Clean residual mean=-0.000028 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.968975 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 122 components and 0.968975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.605237Jy sigma=0.001283 ! Fit after self-cal, rms=0.605248Jy sigma=0.001283 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.605248Jy sigma=0.001283 ! Fit after self-cal, rms=0.605988Jy sigma=0.001283 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=2.299 mas, bmaj=4.125 mas, bpa=1.672 degrees ! Estimated noise=1182.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.613136 Jy ! Component: 100 - total flux cleaned = 0.770032 Jy ! Component: 150 - total flux cleaned = 0.835226 Jy ! Component: 200 - total flux cleaned = 0.871951 Jy ! Total flux subtracted in 200 components = 0.871951 Jy ! Clean residual min=-0.008927 max=0.020447 Jy/beam ! Clean residual mean=0.000286 rms=0.002730 Jy/beam ! Combined flux in latest and established models = 0.871951 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.871951 Jy ! Inverting map and beam ! Estimated beam: bmin=2.691 mas, bmaj=5.196 mas, bpa=2.322 degrees ! Estimated noise=615.163 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 = 0.0308779 Jy ! Component: 100 - total flux cleaned = 0.0485164 Jy ! Component: 150 - total flux cleaned = 0.0603504 Jy ! Component: 200 - total flux cleaned = 0.0686983 Jy ! Total flux subtracted in 200 components = 0.0686983 Jy ! Clean residual min=-0.004703 max=0.007775 Jy/beam ! Clean residual mean=0.000217 rms=0.001434 Jy/beam ! Combined flux in latest and established models = 0.940649 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 42 components and 0.940649 Jy ! Inverting map ! Added new window around map position (3.5, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00764028 Jy ! Component: 100 - total flux cleaned = 0.0131679 Jy ! Component: 150 - total flux cleaned = 0.017661 Jy ! Component: 200 - total flux cleaned = 0.0195285 Jy ! Total flux subtracted in 200 components = 0.0195285 Jy ! Clean residual min=-0.004082 max=0.004205 Jy/beam ! Clean residual mean=0.000048 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.960178 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 57 components and 0.960178 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=9.021 mas, bmaj=11.6 mas, bpa=17.48 degrees ! Estimated noise=715.381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347472 Jy ! Component: 100 - total flux cleaned = 0.00578256 Jy ! Component: 150 - total flux cleaned = 0.00750508 Jy ! Component: 200 - total flux cleaned = 0.00861219 Jy ! Total flux subtracted in 200 components = 0.00861219 Jy ! Clean residual min=-0.003337 max=0.003821 Jy/beam ! Clean residual mean=-0.000040 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.96879 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 = 0.000513649 Jy ! Component: 100 - total flux cleaned = 0.000916485 Jy ! Component: 150 - total flux cleaned = 0.00120183 Jy ! Component: 200 - total flux cleaned = 0.00137372 Jy ! Total flux subtracted in 200 components = 0.00137372 Jy ! Clean residual min=-0.003276 max=0.003581 Jy/beam ! Clean residual mean=-0.000064 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.970164 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 97 components and 0.970164 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.691 mas, bmaj=5.196 mas, bpa=2.322 degrees ! Estimated noise=615.163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000519885 Jy ! Component: 100 - total flux cleaned = -0.000512983 Jy ! Component: 150 - total flux cleaned = -0.000506903 Jy ! Component: 200 - total flux cleaned = -0.000506944 Jy ! Total flux subtracted in 200 components = -0.000506944 Jy ! Clean residual min=-0.004198 max=0.004004 Jy/beam ! Clean residual mean=-0.000023 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.969657 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 101 components and 0.969657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.606309Jy sigma=0.001283 ! Fit after self-cal, rms=0.606394Jy sigma=0.001283 wmodel J1549+0237_S_2003_07_09_pus_map.mod ! Writing 101 model components to file: J1549+0237_S_2003_07_09_pus_map.mod wobs J1549+0237_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J1549+0237_S_2003_07_09_pus_uvs.fits wwins J1549+0237_S_2003_07_09_pus_map.win ! wwins: Wrote 4 windows to J1549+0237_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 = -0.000753692 Jy ! Component: 100 - total flux cleaned = -0.00148754 Jy ! Component: 150 - total flux cleaned = -0.0019869 Jy ! Component: 200 - total flux cleaned = -0.00204645 Jy ! Component: 250 - total flux cleaned = -0.00210392 Jy ! Component: 300 - total flux cleaned = -0.00210378 Jy ! Component: 350 - total flux cleaned = -0.00221316 Jy ! Component: 400 - total flux cleaned = -0.00215968 Jy ! Component: 450 - total flux cleaned = -0.00236859 Jy ! Component: 500 - total flux cleaned = -0.00236868 Jy ! Component: 550 - total flux cleaned = -0.00231894 Jy ! Component: 600 - total flux cleaned = -0.00246728 Jy ! Component: 650 - total flux cleaned = -0.00231876 Jy ! Component: 700 - total flux cleaned = -0.00222158 Jy ! Component: 750 - total flux cleaned = -0.00207818 Jy ! Component: 800 - total flux cleaned = -0.00212502 Jy ! Component: 850 - total flux cleaned = -0.00221791 Jy ! Component: 900 - total flux cleaned = -0.00217145 Jy ! Component: 950 - total flux cleaned = -0.00217145 Jy ! Component: 1000 - total flux cleaned = -0.0020814 Jy ! Component: 1050 - total flux cleaned = -0.00203723 Jy ! Component: 1100 - total flux cleaned = -0.0020812 Jy ! Component: 1150 - total flux cleaned = -0.00199352 Jy ! Component: 1200 - total flux cleaned = -0.00194993 Jy ! Component: 1250 - total flux cleaned = -0.00190668 Jy ! Component: 1300 - total flux cleaned = -0.00186438 Jy ! Component: 1350 - total flux cleaned = -0.00194865 Jy ! Component: 1400 - total flux cleaned = -0.00182313 Jy ! Component: 1450 - total flux cleaned = -0.00203055 Jy ! Component: 1500 - total flux cleaned = -0.00186531 Jy ! Component: 1550 - total flux cleaned = -0.00178358 Jy ! Component: 1600 - total flux cleaned = -0.00178381 Jy ! Component: 1650 - total flux cleaned = -0.00166333 Jy ! Component: 1700 - total flux cleaned = -0.00178338 Jy ! Component: 1750 - total flux cleaned = -0.00166464 Jy ! Component: 1800 - total flux cleaned = -0.00154675 Jy ! Component: 1850 - total flux cleaned = -0.00154695 Jy ! Component: 1900 - total flux cleaned = -0.00143098 Jy ! Component: 1950 - total flux cleaned = -0.00139292 Jy ! Component: 2000 - total flux cleaned = -0.00150777 Jy ! Total flux subtracted in 2048 components = -0.00135502 Jy ! Clean residual min=-0.002656 max=0.002403 Jy/beam ! Clean residual mean=0.000021 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.968302 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 234 components and 0.968302 Jy ![Exited script file: muppet] wmap "J1549+0237_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.691 x 5.196 at 2.322 degrees (North through East) ! Clean map min=-0.0039049 max=0.79187 Jy/beam ! Writing clean map to FITS file: J1549+0237_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 0.791872 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000694707 device "J1549+0237_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1549+0237_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.263189 0.263189 0.526378 1.05276 2.10551 4.21103 8.42205 16.8441 33.6882 67.3764 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.791 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.691 x 5.196 at 2.322 degrees (North through East) ! Clean map min=-0.0039049 max=0.79187 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1549+0237_S_2003_07_09_pus_uvs.log closed on Mon Apr 8 11:26:06 2013