! Started logfile: J0339-0146_S_2003_09_17_pus_uvs.log on Tue May 22 21:06:55 2007 obs J0339-0146_S_2003_09_17_pus_uva.fits ! Reading UV FITS file: J0339-0146_S_2003_09_17_pus_uva.fits ! AN table 1: 135 integrations on 120 of 120 possible baselines. ! AN table 2: 54 integrations on 120 of 120 possible baselines. ! AN table 3: 97 integrations on 120 of 120 possible baselines. ! AN table 4: 74 integrations on 120 of 120 possible baselines. ! AN table 5: 96 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.173995 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0339-0146 ! 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 1736 lines of history. ! ! Reading 38084 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 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 1111 telescope corrections were flagged in sub-array 1. ! A total of 822 telescope corrections were flagged in sub-array 2. ! A total of 1151 telescope corrections were flagged in sub-array 3. ! A total of 873 telescope corrections were flagged in sub-array 4. ! A total of 871 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1111 telescope corrections were flagged in sub-array 1. ! A total of 828 telescope corrections were flagged in sub-array 2. ! A total of 1151 telescope corrections were flagged in sub-array 3. ! A total of 873 telescope corrections were flagged in sub-array 4. ! A total of 871 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1111 telescope corrections were flagged in sub-array 1. ! A total of 822 telescope corrections were flagged in sub-array 2. ! A total of 1151 telescope corrections were flagged in sub-array 3. ! A total of 873 telescope corrections were flagged in sub-array 4. ! A total of 871 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1164 telescope corrections were flagged in sub-array 1. ! A total of 822 telescope corrections were flagged in sub-array 2. ! A total of 1152 telescope corrections were flagged in sub-array 3. ! A total of 873 telescope corrections were flagged in sub-array 4. ! A total of 871 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=2.067528Jy sigma=0.014842 ! Fit after self-cal, rms=1.523046Jy sigma=0.010892 ! 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=1.888 mas, bmaj=5.796 mas, bpa=-0.5508 degrees ! Estimated noise=1219.94 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 = 1.62356 Jy ! Component: 100 - total flux cleaned = 2.12909 Jy ! Total flux subtracted in 100 components = 2.12909 Jy ! Clean residual min=-0.071153 max=0.231676 Jy/beam ! Clean residual mean=0.000858 rms=0.019968 Jy/beam ! Combined flux in latest and established models = 2.12909 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 2.12909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.671832Jy sigma=0.004693 ! Fit after self-cal, rms=0.670396Jy sigma=0.004684 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.262182 Jy ! Component: 100 - total flux cleaned = 0.40473 Jy ! Total flux subtracted in 100 components = 0.40473 Jy ! Clean residual min=-0.047645 max=0.084280 Jy/beam ! Clean residual mean=0.000559 rms=0.011540 Jy/beam ! Combined flux in latest and established models = 2.53382 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 2.53382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.469182Jy sigma=0.003049 ! Fit after self-cal, rms=0.467619Jy sigma=0.003040 ! Inverting map ! Added new window around map position (2.5, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102564 Jy ! Component: 100 - total flux cleaned = 0.171357 Jy ! Total flux subtracted in 100 components = 0.171357 Jy ! Clean residual min=-0.040747 max=0.046768 Jy/beam ! Clean residual mean=0.000426 rms=0.009344 Jy/beam ! Combined flux in latest and established models = 2.70518 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 2.70518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.415460Jy sigma=0.002559 ! Fit after self-cal, rms=0.414412Jy sigma=0.002553 ! 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=2.403 mas, bmaj=7.13 mas, bpa=-1.221 degrees ! Estimated noise=542.889 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 = 0.133521 Jy ! Component: 100 - total flux cleaned = 0.212217 Jy ! Component: 150 - total flux cleaned = 0.261609 Jy ! Component: 200 - total flux cleaned = 0.292865 Jy ! Total flux subtracted in 200 components = 0.292865 Jy ! Clean residual min=-0.034594 max=0.044506 Jy/beam ! Clean residual mean=0.000847 rms=0.009194 Jy/beam ! Combined flux in latest and established models = 2.99804 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 55 components and 2.99804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.374250Jy sigma=0.002119 ! Fit after self-cal, rms=0.373149Jy sigma=0.002111 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 GC 0.98 HN 1.09 KP 0.96 ! LA 0.98 MK 0.96 NL 1.03 NY 1.00* ! ON 1.00* OV 0.96 PT 0.99 SC 1.01 ! TS 1.13 KK 0.96 WZ 1.00* WF 1.25 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 GC 0.95 HN 1.00* KP 0.95 ! LA 0.99 MK 1.04 NL 1.02 NY 1.02 ! ON 1.08 OV 0.90 PT 0.99 SC 1.00* ! TS 0.95 KK 0.88 WZ 1.03 WF 0.94 ! ! A total of 96 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.01 GC 1.00* HN 1.02 KP 1.03 ! LA 1.01 MK 1.00* NL 0.96 NY 1.00* ! ON 1.07 OV 1.00* PT 1.03 SC 0.92 ! TS 1.00* KK 1.00* WZ 1.01 WF 1.00 ! ! A total of 15 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.98 GC 1.14 HN 1.00* KP 0.93 ! LA 0.96 MK 1.03 NL 0.99 NY 1.00* ! ON 1.00* OV 0.94 PT 0.97 SC 0.95 ! TS 1.00* KK 1.04 WZ 1.00* WF 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 GC 0.94 HN 1.02 KP 1.04 ! LA 0.98 MK 1.01 NL 1.06 NY 1.00* ! ON 1.00* OV 0.94 PT 0.98 SC 1.06 ! TS 1.11 KK 0.93 WZ 1.00* WF 1.04 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 GC 0.91 HN 1.00* KP 1.04 ! LA 1.00 MK 1.06 NL 1.07 NY 1.08 ! ON 1.02 OV 0.97 PT 0.98 SC 1.00* ! TS 0.94 KK 1.01 WZ 0.98 WF 0.98 ! ! A total of 96 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.01 GC 1.00* HN 1.05 KP 1.13 ! LA 1.03 MK 1.00* NL 1.02 NY 1.00* ! ON 1.02 OV 1.00* PT 0.99 SC 0.93 ! TS 1.00* KK 1.00* WZ 0.97 WF 0.98 ! ! A total of 15 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.98 GC 1.11 HN 1.00* KP 1.05 ! LA 0.99 MK 1.09 NL 1.03 NY 1.00* ! ON 1.00* OV 0.89 PT 0.96 SC 1.00 ! TS 1.00* KK 1.04 WZ 1.00* WF 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 GC 1.01 HN 0.99 KP 1.03 ! LA 0.96 MK 0.98 NL 1.00 NY 1.00* ! ON 1.00* OV 0.94 PT 1.01 SC 1.09 ! TS 1.13 KK 0.92 WZ 1.00* WF 1.06 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 GC 0.98 HN 1.00* KP 1.05 ! LA 0.97 MK 1.04 NL 1.02 NY 1.00 ! ON 1.04 OV 1.03 PT 1.02 SC 1.00* ! TS 0.96 KK 1.03 WZ 1.00 WF 0.97 ! ! A total of 96 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 GC 1.00* HN 1.06 KP 1.12 ! LA 0.97 MK 1.00* NL 0.96 NY 1.00* ! ON 1.04 OV 1.00* PT 1.04 SC 0.97 ! TS 1.00* KK 1.00* WZ 0.95 WF 1.01 ! ! A total of 15 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.97 GC 1.16 HN 1.00* KP 1.03 ! LA 0.94 MK 1.05 NL 0.97 NY 1.00* ! ON 1.00* OV 0.93 PT 1.00 SC 1.02 ! TS 1.00* KK 1.04 WZ 1.00* WF 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 GC 1.03 HN 2.04 KP 1.03 ! LA 0.99 MK 0.92 NL 1.03 NY 1.00* ! ON 1.00* OV 0.94 PT 0.96 SC 1.03 ! TS 1.12 KK 0.99 WZ 1.00* WF 1.05 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.04 GC 0.98 HN 1.00* KP 1.05 ! LA 1.01 MK 0.98 NL 1.04 NY 1.03 ! ON 1.05 OV 1.04 PT 0.97 SC 1.00* ! TS 0.95 KK 1.09 WZ 1.02 WF 0.94 ! ! A total of 96 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 GC 1.00* HN 1.10 KP 1.12 ! LA 1.05 MK 1.00* NL 0.95 NY 1.00* ! ON 1.07 OV 1.00* PT 0.99 SC 1.00 ! TS 1.00* KK 1.00* WZ 0.98 WF 1.03 ! ! A total of 15 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.95 GC 1.16 HN 1.00* KP 1.03 ! LA 0.98 MK 0.98 NL 1.00 NY 1.00* ! ON 1.00* OV 0.96 PT 0.95 SC 0.98 ! TS 1.00* KK 1.12 WZ 1.00* WF 1.00* ! ! ! Fit before self-cal, rms=0.373149Jy sigma=0.002111 ! Fit after self-cal, rms=0.331424Jy sigma=0.001774 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.465 mas, bmaj=7.157 mas, bpa=-1.119 degrees ! Estimated noise=547.935 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 = -0.00360077 Jy ! Component: 100 - total flux cleaned = -0.00570021 Jy ! Component: 150 - total flux cleaned = -0.00795274 Jy ! Component: 200 - total flux cleaned = -0.00984993 Jy ! Total flux subtracted in 200 components = -0.00984993 Jy ! Clean residual min=-0.017229 max=0.016236 Jy/beam ! Clean residual mean=0.000236 rms=0.003806 Jy/beam ! Combined flux in latest and established models = 2.98819 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 61 components and 2.98819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328378Jy sigma=0.001749 ! Fit after self-cal, rms=0.328209Jy sigma=0.001747 ! 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=0.328209Jy sigma=0.001747 ! Fit after self-cal, rms=0.316059Jy sigma=0.001614 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.473 mas, bmaj=7.161 mas, bpa=-1.07 degrees ! Estimated noise=548.387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00323008 Jy ! Component: 100 - total flux cleaned = -0.00514906 Jy ! Component: 150 - total flux cleaned = -0.00593585 Jy ! Component: 200 - total flux cleaned = -0.00731694 Jy ! Total flux subtracted in 200 components = -0.00731694 Jy ! Clean residual min=-0.011607 max=0.010618 Jy/beam ! Clean residual mean=0.000086 rms=0.002673 Jy/beam ! Combined flux in latest and established models = 2.98087 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 67 components and 2.98087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.314611Jy sigma=0.001603 ! Fit after self-cal, rms=0.314479Jy sigma=0.001602 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 = 0.000409626 Jy ! Component: 100 - total flux cleaned = -0.000161323 Jy ! Component: 150 - total flux cleaned = -0.000902338 Jy ! Component: 200 - total flux cleaned = -0.00134548 Jy ! Total flux subtracted in 200 components = -0.00134548 Jy ! Clean residual min=-0.011777 max=0.010561 Jy/beam ! Clean residual mean=0.000094 rms=0.002582 Jy/beam ! Combined flux in latest and established models = 2.97953 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 2.97953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.313906Jy sigma=0.001598 ! Fit after self-cal, rms=0.313847Jy sigma=0.001598 ! 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=0.313847Jy sigma=0.001598 ! Fit after self-cal, rms=0.311807Jy sigma=0.001571 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.483 mas, bmaj=7.167 mas, bpa=-1.086 degrees ! Estimated noise=549.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00303629 Jy ! Component: 100 - total flux cleaned = -0.00397694 Jy ! Component: 150 - total flux cleaned = -0.00505584 Jy ! Component: 200 - total flux cleaned = -0.00576141 Jy ! Total flux subtracted in 200 components = -0.00576141 Jy ! Clean residual min=-0.010510 max=0.009129 Jy/beam ! Clean residual mean=0.000046 rms=0.002341 Jy/beam ! Combined flux in latest and established models = 2.97377 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 2.97377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311137Jy sigma=0.001567 ! Fit after self-cal, rms=0.311112Jy sigma=0.001567 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 = 7.85485e-05 Jy ! Component: 100 - total flux cleaned = -0.000127486 Jy ! Component: 150 - total flux cleaned = -0.000494135 Jy ! Component: 200 - total flux cleaned = -0.000818667 Jy ! Total flux subtracted in 200 components = -0.000818667 Jy ! Clean residual min=-0.009943 max=0.009538 Jy/beam ! Clean residual mean=0.000051 rms=0.002294 Jy/beam ! Combined flux in latest and established models = 2.97295 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 73 components and 2.97295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310796Jy sigma=0.001565 ! Fit after self-cal, rms=0.310779Jy sigma=0.001565 ! 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=0.310779Jy sigma=0.001565 ! Fit after self-cal, rms=0.311365Jy sigma=0.001563 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.351 mas, bmaj=12.72 mas, bpa=-2.664 degrees ! Estimated noise=728.505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00242158 Jy ! Component: 100 - total flux cleaned = -0.00271913 Jy ! Component: 150 - total flux cleaned = -0.00307688 Jy ! Component: 200 - total flux cleaned = -0.00327473 Jy ! Total flux subtracted in 200 components = -0.00327473 Jy ! Clean residual min=-0.010353 max=0.009924 Jy/beam ! Clean residual mean=0.000071 rms=0.003167 Jy/beam ! Combined flux in latest and established models = 2.96967 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 78 components and 2.96967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311271Jy sigma=0.001562 ! Fit after self-cal, rms=0.311229Jy sigma=0.001562 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 = 0.000570686 Jy ! Component: 100 - total flux cleaned = 0.000248039 Jy ! Component: 150 - total flux cleaned = 7.16864e-05 Jy ! Component: 200 - total flux cleaned = -8.12374e-05 Jy ! Total flux subtracted in 200 components = -8.12374e-05 Jy ! Clean residual min=-0.010244 max=0.010135 Jy/beam ! Clean residual mean=0.000072 rms=0.003163 Jy/beam ! Combined flux in latest and established models = 2.96959 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 81 components and 2.96959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311184Jy sigma=0.001562 ! Fit after self-cal, rms=0.311159Jy sigma=0.001562 ! 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=2.489 mas, bmaj=7.175 mas, bpa=-1.108 degrees ! Estimated noise=550.705 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.489 x 7.175 at -1.108 degrees (North through East) ! Clean map min=-0.0088656 max=2.2849 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=0.311159Jy sigma=0.001562 ! Fit after self-cal, rms=0.253130Jy sigma=0.001179 ! Inverting map and beam ! Estimated beam: bmin=2.49 mas, bmaj=7.178 mas, bpa=-1.108 degrees ! Estimated noise=550.134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00629613 Jy ! Component: 100 - total flux cleaned = -0.00671908 Jy ! Component: 150 - total flux cleaned = -0.00707823 Jy ! Component: 200 - total flux cleaned = -0.00740006 Jy ! Total flux subtracted in 200 components = -0.00740006 Jy ! Clean residual min=-0.007545 max=0.006278 Jy/beam ! Clean residual mean=0.000163 rms=0.001569 Jy/beam ! Combined flux in latest and established models = 2.96219 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 85 components and 2.96219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252733Jy sigma=0.001176 ! Fit after self-cal, rms=0.252714Jy sigma=0.001175 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00018413 Jy ! Component: 100 - total flux cleaned = -0.000184921 Jy ! Component: 150 - total flux cleaned = -0.000437478 Jy ! Component: 200 - total flux cleaned = -0.000554713 Jy ! Total flux subtracted in 200 components = -0.000554713 Jy ! Clean residual min=-0.006651 max=0.006012 Jy/beam ! Clean residual mean=0.000166 rms=0.001538 Jy/beam ! Combined flux in latest and established models = 2.96164 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 86 components and 2.96164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252562Jy sigma=0.001174 ! Fit after self-cal, rms=0.252550Jy sigma=0.001174 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252550Jy sigma=0.001174 ! Fit after self-cal, rms=0.252563Jy sigma=0.001173 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=1.948 mas, bmaj=5.797 mas, bpa=-1.005 degrees ! Estimated noise=1242.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.65789 Jy ! Component: 100 - total flux cleaned = 2.17016 Jy ! Component: 150 - total flux cleaned = 2.42234 Jy ! Component: 200 - total flux cleaned = 2.56109 Jy ! Total flux subtracted in 200 components = 2.56109 Jy ! Clean residual min=-0.022907 max=0.072901 Jy/beam ! Clean residual mean=0.000382 rms=0.007626 Jy/beam ! Combined flux in latest and established models = 2.56109 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 2.56109 Jy ! Inverting map and beam ! Estimated beam: bmin=2.495 mas, bmaj=7.185 mas, bpa=-1.129 degrees ! Estimated noise=550.373 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 = 0.172997 Jy ! Component: 100 - total flux cleaned = 0.264004 Jy ! Component: 150 - total flux cleaned = 0.314947 Jy ! Component: 200 - total flux cleaned = 0.34465 Jy ! Total flux subtracted in 200 components = 0.34465 Jy ! Clean residual min=-0.008053 max=0.015814 Jy/beam ! Clean residual mean=0.000497 rms=0.003063 Jy/beam ! Combined flux in latest and established models = 2.90574 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 71 components and 2.90574 Jy ! Inverting map ! Added new window around map position (2, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183668 Jy ! Component: 100 - total flux cleaned = 0.0299631 Jy ! Component: 150 - total flux cleaned = 0.034401 Jy ! Component: 200 - total flux cleaned = 0.0369708 Jy ! Total flux subtracted in 200 components = 0.0369708 Jy ! Clean residual min=-0.005267 max=0.006697 Jy/beam ! Clean residual mean=0.000240 rms=0.001568 Jy/beam ! Combined flux in latest and established models = 2.94271 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 98 components and 2.94271 Jy ! Inverting map ! Added new window around map position (6.5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0056017 Jy ! Component: 100 - total flux cleaned = 0.00703088 Jy ! Component: 150 - total flux cleaned = 0.00822814 Jy ! Component: 200 - total flux cleaned = 0.00862538 Jy ! Total flux subtracted in 200 components = 0.00862538 Jy ! Clean residual min=-0.004703 max=0.005591 Jy/beam ! Clean residual mean=0.000182 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 2.95134 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 120 components and 2.95134 Jy ! Inverting map ! Added new window around map position (-2, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000821495 Jy ! Component: 100 - total flux cleaned = 0.000182787 Jy ! Component: 150 - total flux cleaned = -0.000240359 Jy ! Component: 200 - total flux cleaned = -0.000239342 Jy ! Total flux subtracted in 200 components = -0.000239342 Jy ! Clean residual min=-0.004302 max=0.004964 Jy/beam ! Clean residual mean=0.000184 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 2.9511 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 140 components and 2.9511 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=8.361 mas, bmaj=12.75 mas, bpa=-2.616 degrees ! Estimated noise=725.436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000700334 Jy ! Component: 100 - total flux cleaned = 0.000639603 Jy ! Component: 150 - total flux cleaned = 0.000410534 Jy ! Component: 200 - total flux cleaned = 0.000201492 Jy ! Total flux subtracted in 200 components = 0.000201492 Jy ! Clean residual min=-0.004122 max=0.005147 Jy/beam ! Clean residual mean=0.000426 rms=0.001769 Jy/beam ! Combined flux in latest and established models = 2.9513 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 = -0.000192479 Jy ! Component: 100 - total flux cleaned = -0.000327113 Jy ! Component: 150 - total flux cleaned = -0.000495482 Jy ! Component: 200 - total flux cleaned = -0.000656046 Jy ! Total flux subtracted in 200 components = -0.000656046 Jy ! Clean residual min=-0.004071 max=0.005115 Jy/beam ! Clean residual mean=0.000436 rms=0.001777 Jy/beam ! Combined flux in latest and established models = 2.95064 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 169 components and 2.95064 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.495 mas, bmaj=7.185 mas, bpa=-1.129 degrees ! Estimated noise=550.373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000688844 Jy ! Component: 100 - total flux cleaned = -0.000685627 Jy ! Component: 150 - total flux cleaned = -0.000684017 Jy ! Component: 200 - total flux cleaned = -0.000775524 Jy ! Total flux subtracted in 200 components = -0.000775524 Jy ! Clean residual min=-0.004098 max=0.005082 Jy/beam ! Clean residual mean=0.000192 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 2.94987 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 179 components and 2.94987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251679Jy sigma=0.001166 ! Fit after self-cal, rms=0.251603Jy sigma=0.001165 wmodel J0339-0146_S_2003_09_17_pus_map.mod ! Writing 179 model components to file: J0339-0146_S_2003_09_17_pus_map.mod wobs J0339-0146_S_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J0339-0146_S_2003_09_17_pus_uvs.fits wwins J0339-0146_S_2003_09_17_pus_map.win ! wwins: Wrote 5 windows to J0339-0146_S_2003_09_17_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 = 0.00170377 Jy ! Component: 100 - total flux cleaned = 0.00299008 Jy ! Component: 150 - total flux cleaned = 0.00374003 Jy ! Component: 200 - total flux cleaned = 0.00451595 Jy ! Component: 250 - total flux cleaned = 0.00538576 Jy ! Component: 300 - total flux cleaned = 0.00608638 Jy ! Component: 350 - total flux cleaned = 0.00675921 Jy ! Component: 400 - total flux cleaned = 0.00735152 Jy ! Component: 450 - total flux cleaned = 0.0076977 Jy ! Component: 500 - total flux cleaned = 0.00803535 Jy ! Component: 550 - total flux cleaned = 0.00841875 Jy ! Component: 600 - total flux cleaned = 0.00857951 Jy ! Component: 650 - total flux cleaned = 0.00884203 Jy ! Component: 700 - total flux cleaned = 0.00904732 Jy ! Component: 750 - total flux cleaned = 0.00935069 Jy ! Component: 800 - total flux cleaned = 0.00974672 Jy ! Component: 850 - total flux cleaned = 0.00999024 Jy ! Component: 900 - total flux cleaned = 0.0102785 Jy ! Component: 950 - total flux cleaned = 0.0106094 Jy ! Component: 1000 - total flux cleaned = 0.0107026 Jy ! Component: 1050 - total flux cleaned = 0.0109786 Jy ! Component: 1100 - total flux cleaned = 0.0111148 Jy ! Component: 1150 - total flux cleaned = 0.0111596 Jy ! Component: 1200 - total flux cleaned = 0.0113814 Jy ! Component: 1250 - total flux cleaned = 0.0115567 Jy ! Component: 1300 - total flux cleaned = 0.0116866 Jy ! Component: 1350 - total flux cleaned = 0.0118145 Jy ! Component: 1400 - total flux cleaned = 0.0118993 Jy ! Component: 1450 - total flux cleaned = 0.0121081 Jy ! Component: 1500 - total flux cleaned = 0.0122732 Jy ! Component: 1550 - total flux cleaned = 0.012477 Jy ! Component: 1600 - total flux cleaned = 0.0125583 Jy ! Component: 1650 - total flux cleaned = 0.0127184 Jy ! Component: 1700 - total flux cleaned = 0.0128371 Jy ! Component: 1750 - total flux cleaned = 0.0129549 Jy ! Component: 1800 - total flux cleaned = 0.0131104 Jy ! Component: 1850 - total flux cleaned = 0.0133797 Jy ! Component: 1900 - total flux cleaned = 0.0135698 Jy ! Component: 1950 - total flux cleaned = 0.0136453 Jy ! Component: 2000 - total flux cleaned = 0.0138698 Jy ! Total flux subtracted in 2048 components = 0.0139811 Jy ! Clean residual min=-0.001932 max=0.002170 Jy/beam ! Clean residual mean=0.000092 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 2.96385 Jy keep ! Adding 123 model components to the UV plane model. ! The established model now contains 302 components and 2.96385 Jy wmap "J0339-0146_S_2003_09_17_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.495 x 7.185 at -1.129 degrees (North through East) ! Clean map min=-0.0068985 max=2.2898 Jy/beam ! Writing clean map to FITS file: J0339-0146_S_2003_09_17_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.28978 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000726171 device "J0339-0146_S_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J0339-0146_S_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0951409 0.0951409 0.190282 0.380564 0.761127 1.52225 3.04451 6.08902 12.178 24.3561 48.7122 97.4243 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.289 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.495 x 7.185 at -1.129 degrees (North through East) ! Clean map min=-0.0068985 max=2.2898 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0339-0146_S_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J0339-0146_S_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0339-0146_S_2003_09_17_pus_uvs.log closed on Tue May 22 21:09:02 2007