! Started logfile: J2225-0457_S_2010_06_23_pus_uvs.log on Sat Jan 29 23:52:43 2011 obs J2225-0457_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J2225-0457_S_2010_06_23_pus_uva.fits ! AN table 1: 35 integrations on 105 of 105 possible baselines. ! AN table 2: 145 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.195926 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2225-0457 ! ! 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 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3082 lines of history. ! ! Reading 14812 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.6 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J2225-0457_S_2010_06_23_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 = 1024x1024 pixels with 0.600x0.600 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 315 telescope corrections were flagged in sub-array 1. ! A total of 1341 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 315 telescope corrections were flagged in sub-array 1. ! A total of 1341 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 315 telescope corrections were flagged in sub-array 1. ! A total of 1341 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 315 telescope corrections were flagged in sub-array 1. ! A total of 1341 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.643261Jy sigma=0.028610 ! Fit after self-cal, rms=2.625454Jy sigma=0.028458 ! 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=2.24 mas, bmaj=7.792 mas, bpa=-4.801 degrees ! Estimated noise=813.537 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 = 2.43493 Jy ! Component: 100 - total flux cleaned = 3.09577 Jy ! Total flux subtracted in 100 components = 3.09577 Jy ! Clean residual min=-0.116243 max=0.274053 Jy/beam ! Clean residual mean=-0.000643 rms=0.027543 Jy/beam ! Combined flux in latest and established models = 3.09577 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 3.09577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.141400Jy sigma=0.011685 ! Fit after self-cal, rms=1.140480Jy sigma=0.011680 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.288415 Jy ! Component: 100 - total flux cleaned = 0.423342 Jy ! Total flux subtracted in 100 components = 0.423342 Jy ! Clean residual min=-0.133855 max=0.151535 Jy/beam ! Clean residual mean=-0.000307 rms=0.024510 Jy/beam ! Combined flux in latest and established models = 3.51911 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 3.51911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.028944Jy sigma=0.010426 ! Fit after self-cal, rms=1.027666Jy sigma=0.010418 ! Inverting map ! Added new window around map position (3.6, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.143776 Jy ! Component: 100 - total flux cleaned = 0.222173 Jy ! Total flux subtracted in 100 components = 0.222173 Jy ! Clean residual min=-0.139961 max=0.124634 Jy/beam ! Clean residual mean=-0.000131 rms=0.023725 Jy/beam ! Combined flux in latest and established models = 3.74128 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 3.74128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.997071Jy sigma=0.010089 ! Fit after self-cal, rms=0.993890Jy sigma=0.010058 ! 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=3.043 mas, bmaj=8.901 mas, bpa=-5.848 degrees ! Estimated noise=553.406 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 = 0.107721 Jy ! Component: 100 - total flux cleaned = 0.163672 Jy ! Component: 150 - total flux cleaned = 0.191764 Jy ! Component: 200 - total flux cleaned = 0.194989 Jy ! Total flux subtracted in 200 components = 0.194989 Jy ! Clean residual min=-0.123153 max=0.160778 Jy/beam ! Clean residual mean=-0.000365 rms=0.028589 Jy/beam ! Combined flux in latest and established models = 3.93627 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 46 components and 3.93627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.980500Jy sigma=0.009958 ! Fit after self-cal, rms=0.979402Jy sigma=0.009948 ! Inverting map ! Added new window around map position (51.6, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.165224 Jy ! Component: 100 - total flux cleaned = 0.259317 Jy ! Component: 150 - total flux cleaned = 0.320573 Jy ! Component: 200 - total flux cleaned = 0.36231 Jy ! Total flux subtracted in 200 components = 0.36231 Jy ! Clean residual min=-0.110604 max=0.140387 Jy/beam ! Clean residual mean=-0.000258 rms=0.025538 Jy/beam ! Combined flux in latest and established models = 4.29858 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 99 components and 4.29858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.950781Jy sigma=0.009606 ! Fit after self-cal, rms=0.948234Jy sigma=0.009579 ! Inverting map ! Added new window around map position (-18, 35.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.123642 Jy ! Component: 100 - total flux cleaned = 0.187418 Jy ! Component: 150 - total flux cleaned = 0.236847 Jy ! Component: 200 - total flux cleaned = 0.263276 Jy ! Total flux subtracted in 200 components = 0.263276 Jy ! Clean residual min=-0.110628 max=0.124519 Jy/beam ! Clean residual mean=-0.000273 rms=0.023721 Jy/beam ! Combined flux in latest and established models = 4.56186 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 131 components and 4.56186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.932033Jy sigma=0.009361 ! Fit after self-cal, rms=0.930501Jy sigma=0.009344 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 HN 1.18 KK 1.19 ! KP 0.92 LA 1.03 MA 1.00* MK 0.75 ! NL 0.89 NY 1.00* OV 0.93 PT 1.04 ! SC 0.98 TS 1.00* ZC 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.15 HN 1.15 KK 1.16 ! KP 0.99 LA 1.04 MA 1.77 MK 0.79 ! NL 0.94 NY 1.00* OV 0.98 PT 1.07 ! SC 0.96 TS 0.97 ZC 1.16 ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.19 HN 1.24 KK 1.07 ! KP 0.97 LA 0.94 MA 1.00* MK 0.95 ! NL 0.96 NY 1.00* OV 0.99 PT 1.03 ! SC 1.08 TS 1.00* ZC 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.25 HN 1.25 KK 1.02 ! KP 1.03 LA 0.96 MA 2.75 MK 0.90 ! NL 1.02 NY 1.00* OV 1.04 PT 1.06 ! SC 1.06 TS 0.95 ZC 0.95 ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.18 HN 1.12 KK 1.02 ! KP 0.96 LA 0.93 MA 1.00* MK 0.89 ! NL 0.98 NY 1.00* OV 0.99 PT 1.01 ! SC 0.96 TS 1.00* ZC 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.24 HN 1.14 KK 0.98 ! KP 1.00 LA 0.93 MA 0.70 MK 0.85 ! NL 1.03 NY 1.00* OV 1.02 PT 1.02 ! SC 0.95 TS 0.99 ZC 1.04 ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.16 HN 1.09 KK 1.04 ! KP 0.88 LA 0.75 MA 1.00* MK 0.93 ! NL 0.82 NY 1.00* OV 0.80 PT 0.90 ! SC 1.01 TS 1.00* ZC 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.72 FD 1.21 HN 1.11 KK 1.03 ! KP 0.93 LA 0.75 MA 0.94 MK 0.93 ! NL 0.87 NY 1.00* OV 0.86 PT 0.92 ! SC 0.96 TS 0.97 ZC 1.01 ! ! ! Fit before self-cal, rms=0.930501Jy sigma=0.009344 ! Fit after self-cal, rms=0.452363Jy sigma=0.005494 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.092 mas, bmaj=8.865 mas, bpa=-6.077 degrees ! Estimated noise=557.386 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 = 0.014747 Jy ! Component: 100 - total flux cleaned = 0.0179474 Jy ! Component: 150 - total flux cleaned = 0.0193632 Jy ! Component: 200 - total flux cleaned = 0.0193194 Jy ! Total flux subtracted in 200 components = 0.0193194 Jy ! Clean residual min=-0.066495 max=0.058695 Jy/beam ! Clean residual mean=-0.000493 rms=0.014188 Jy/beam ! Combined flux in latest and established models = 4.58118 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 158 components and 4.58118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.440424Jy sigma=0.005355 ! Fit after self-cal, rms=0.439868Jy sigma=0.005348 ! 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=0.439868Jy sigma=0.005348 ! Fit after self-cal, rms=0.352914Jy sigma=0.004535 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.085 mas, bmaj=8.862 mas, bpa=-6.117 degrees ! Estimated noise=557.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00956613 Jy ! Component: 100 - total flux cleaned = -0.00391781 Jy ! Component: 150 - total flux cleaned = -0.00568138 Jy ! Component: 200 - total flux cleaned = -0.00795853 Jy ! Total flux subtracted in 200 components = -0.00795853 Jy ! Clean residual min=-0.044406 max=0.048648 Jy/beam ! Clean residual mean=-0.000091 rms=0.011406 Jy/beam ! Combined flux in latest and established models = 4.57322 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 186 components and 4.57322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.346629Jy sigma=0.004475 ! Fit after self-cal, rms=0.346121Jy sigma=0.004471 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 (60, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0449002 Jy ! Component: 100 - total flux cleaned = 0.0457711 Jy ! Component: 150 - total flux cleaned = 0.0404574 Jy ! Component: 200 - total flux cleaned = 0.0363619 Jy ! Total flux subtracted in 200 components = 0.0363619 Jy ! Clean residual min=-0.042988 max=0.046213 Jy/beam ! Clean residual mean=-0.000080 rms=0.011027 Jy/beam ! Combined flux in latest and established models = 4.60959 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 218 components and 4.60958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340332Jy sigma=0.004398 ! Fit after self-cal, rms=0.339736Jy sigma=0.004393 ! Inverting map ! Added new window around map position (123.6, -34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0465941 Jy ! Component: 100 - total flux cleaned = 0.0675311 Jy ! Component: 150 - total flux cleaned = 0.0698267 Jy ! Component: 200 - total flux cleaned = 0.0698579 Jy ! Total flux subtracted in 200 components = 0.0698579 Jy ! Clean residual min=-0.039853 max=0.043136 Jy/beam ! Clean residual mean=-0.000055 rms=0.010342 Jy/beam ! Combined flux in latest and established models = 4.67944 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 260 components and 4.67944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.333399Jy sigma=0.004322 ! Fit after self-cal, rms=0.332748Jy sigma=0.004316 ! 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=0.332748Jy sigma=0.004316 ! Fit after self-cal, rms=0.227582Jy sigma=0.002196 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.083 mas, bmaj=8.851 mas, bpa=-6.131 degrees ! Estimated noise=557.876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000722916 Jy ! Component: 100 - total flux cleaned = 0.00536551 Jy ! Component: 150 - total flux cleaned = 0.0107309 Jy ! Component: 200 - total flux cleaned = 0.0127481 Jy ! Total flux subtracted in 200 components = 0.0127481 Jy ! Clean residual min=-0.018859 max=0.030641 Jy/beam ! Clean residual mean=-0.000152 rms=0.005319 Jy/beam ! Combined flux in latest and established models = 4.69219 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 309 components and 4.69219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221210Jy sigma=0.002122 ! Fit after self-cal, rms=0.220715Jy sigma=0.002117 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 (43.2, -18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0306186 Jy ! Component: 100 - total flux cleaned = 0.0368159 Jy ! Component: 150 - total flux cleaned = 0.0393883 Jy ! Component: 200 - total flux cleaned = 0.0405731 Jy ! Total flux subtracted in 200 components = 0.0405731 Jy ! Clean residual min=-0.016467 max=0.023284 Jy/beam ! Clean residual mean=-0.000129 rms=0.004871 Jy/beam ! Combined flux in latest and established models = 4.73276 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 344 components and 4.73276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215184Jy sigma=0.002049 ! Fit after self-cal, rms=0.214736Jy sigma=0.002045 ! Inverting map ! Added new window around map position (132.6, -34.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232232 Jy ! Component: 100 - total flux cleaned = 0.0288434 Jy ! Component: 150 - total flux cleaned = 0.0299358 Jy ! Component: 200 - total flux cleaned = 0.0309226 Jy ! Total flux subtracted in 200 components = 0.0309226 Jy ! Clean residual min=-0.015914 max=0.021498 Jy/beam ! Clean residual mean=-0.000108 rms=0.004541 Jy/beam ! Combined flux in latest and established models = 4.76368 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 373 components and 4.76369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211148Jy sigma=0.002002 ! Fit after self-cal, rms=0.210846Jy sigma=0.001999 ! Inverting map ! Added new window around map position (10.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182646 Jy ! Component: 100 - total flux cleaned = 0.0194758 Jy ! Component: 150 - total flux cleaned = 0.0199305 Jy ! Component: 200 - total flux cleaned = 0.019907 Jy ! Total flux subtracted in 200 components = 0.019907 Jy ! Clean residual min=-0.014504 max=0.019407 Jy/beam ! Clean residual mean=-0.000073 rms=0.004310 Jy/beam ! Combined flux in latest and established models = 4.78359 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 391 components and 4.78359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207842Jy sigma=0.001961 ! Fit after self-cal, rms=0.207580Jy sigma=0.001959 ! Inverting map ! Added new window around map position (85.2, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208667 Jy ! Component: 100 - total flux cleaned = 0.0321752 Jy ! Component: 150 - total flux cleaned = 0.0363261 Jy ! Component: 200 - total flux cleaned = 0.038904 Jy ! Total flux subtracted in 200 components = 0.038904 Jy ! Clean residual min=-0.013583 max=0.016126 Jy/beam ! Clean residual mean=-0.000037 rms=0.003996 Jy/beam ! Combined flux in latest and established models = 4.8225 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 417 components and 4.8225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204604Jy sigma=0.001924 ! Fit after self-cal, rms=0.204445Jy sigma=0.001923 ! 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=0.204445Jy sigma=0.001923 ! Fit after self-cal, rms=0.199967Jy sigma=0.001879 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.216 mas, bmaj=12.81 mas, bpa=-10.47 degrees ! Estimated noise=660.921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016131 Jy ! Component: 100 - total flux cleaned = 0.0283684 Jy ! Component: 150 - total flux cleaned = 0.0359348 Jy ! Component: 200 - total flux cleaned = 0.0438807 Jy ! Total flux subtracted in 200 components = 0.0438807 Jy ! Clean residual min=-0.018083 max=0.022802 Jy/beam ! Clean residual mean=-0.000242 rms=0.005593 Jy/beam ! Combined flux in latest and established models = 4.86638 Jy selfcal ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 479 components and 4.86638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197378Jy sigma=0.001844 ! Fit after self-cal, rms=0.197180Jy sigma=0.001842 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 = 0.00846673 Jy ! Component: 100 - total flux cleaned = 0.0153578 Jy ! Component: 150 - total flux cleaned = 0.0211274 Jy ! Component: 200 - total flux cleaned = 0.026 Jy ! Total flux subtracted in 200 components = 0.026 Jy ! Clean residual min=-0.017455 max=0.020437 Jy/beam ! Clean residual mean=-0.000194 rms=0.005240 Jy/beam ! Combined flux in latest and established models = 4.89238 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 517 components and 4.89238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196155Jy sigma=0.001828 ! Fit after self-cal, rms=0.196074Jy sigma=0.001827 ! 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=3.083 mas, bmaj=8.842 mas, bpa=-6.151 degrees ! Estimated noise=557.391 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.083 x 8.842 at -6.151 degrees (North through East) ! Clean map min=-0.011602 max=3.2342 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=0.196074Jy sigma=0.001827 ! Fit after self-cal, rms=0.178434Jy sigma=0.001619 ! Inverting map and beam ! Estimated beam: bmin=3.084 mas, bmaj=8.843 mas, bpa=-6.154 degrees ! Estimated noise=557.381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00745151 Jy ! Component: 100 - total flux cleaned = 0.00836587 Jy ! Component: 150 - total flux cleaned = 0.0100255 Jy ! Component: 200 - total flux cleaned = 0.0115979 Jy ! Total flux subtracted in 200 components = 0.0115979 Jy ! Clean residual min=-0.011656 max=0.015104 Jy/beam ! Clean residual mean=-0.000134 rms=0.003308 Jy/beam ! Combined flux in latest and established models = 4.90397 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 542 components and 4.90397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176274Jy sigma=0.001596 ! Fit after self-cal, rms=0.176197Jy sigma=0.001595 ! Inverting map ! Added new window around map position (73.2, -16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167438 Jy ! Component: 100 - total flux cleaned = 0.0190754 Jy ! Component: 150 - total flux cleaned = 0.0202638 Jy ! Component: 200 - total flux cleaned = 0.0210008 Jy ! Total flux subtracted in 200 components = 0.0210008 Jy ! Clean residual min=-0.011175 max=0.013539 Jy/beam ! Clean residual mean=-0.000121 rms=0.003109 Jy/beam ! Combined flux in latest and established models = 4.92497 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 563 components and 4.92497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173859Jy sigma=0.001567 ! Fit after self-cal, rms=0.173729Jy sigma=0.001565 ! Inverting map ! Added new window around map position (21.6, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106008 Jy ! Component: 100 - total flux cleaned = 0.013687 Jy ! Component: 150 - total flux cleaned = 0.0143936 Jy ! Component: 200 - total flux cleaned = 0.015425 Jy ! Total flux subtracted in 200 components = 0.015425 Jy ! Clean residual min=-0.010846 max=0.011633 Jy/beam ! Clean residual mean=-0.000105 rms=0.002988 Jy/beam ! Combined flux in latest and established models = 4.9404 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 584 components and 4.9404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172024Jy sigma=0.001545 ! Fit after self-cal, rms=0.171878Jy sigma=0.001544 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171878Jy sigma=0.001544 ! Fit after self-cal, rms=0.171183Jy sigma=0.001537 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=2.288 mas, bmaj=7.711 mas, bpa=-5.087 degrees ! Estimated noise=822.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.45394 Jy ! Component: 100 - total flux cleaned = 3.13577 Jy ! Component: 150 - total flux cleaned = 3.44125 Jy ! Component: 200 - total flux cleaned = 3.61323 Jy ! Total flux subtracted in 200 components = 3.61323 Jy ! Clean residual min=-0.034324 max=0.091190 Jy/beam ! Clean residual mean=-0.000357 rms=0.009886 Jy/beam ! Combined flux in latest and established models = 3.61323 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 3.61323 Jy ! Inverting map and beam ! Estimated beam: bmin=3.085 mas, bmaj=8.839 mas, bpa=-6.168 degrees ! Estimated noise=557.179 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 = 0.215183 Jy ! Component: 100 - total flux cleaned = 0.366486 Jy ! Component: 150 - total flux cleaned = 0.480269 Jy ! Component: 200 - total flux cleaned = 0.569769 Jy ! Total flux subtracted in 200 components = 0.569769 Jy ! Clean residual min=-0.031732 max=0.054014 Jy/beam ! Clean residual mean=-0.000673 rms=0.011013 Jy/beam ! Combined flux in latest and established models = 4.183 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 113 components and 4.183 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0745864 Jy ! Component: 100 - total flux cleaned = 0.137816 Jy ! Component: 150 - total flux cleaned = 0.192573 Jy ! Component: 200 - total flux cleaned = 0.240947 Jy ! Total flux subtracted in 200 components = 0.240947 Jy ! Clean residual min=-0.023854 max=0.031597 Jy/beam ! Clean residual mean=-0.000511 rms=0.007372 Jy/beam ! Combined flux in latest and established models = 4.42395 Jy ! Adding 133 model components to the UV plane model. ! The established model now contains 238 components and 4.42395 Jy ! Inverting map ! Added new window around map position (117, -37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0432256 Jy ! Component: 100 - total flux cleaned = 0.0819897 Jy ! Component: 150 - total flux cleaned = 0.116914 Jy ! Component: 200 - total flux cleaned = 0.148588 Jy ! Total flux subtracted in 200 components = 0.148588 Jy ! Clean residual min=-0.018393 max=0.022313 Jy/beam ! Clean residual mean=-0.000402 rms=0.005454 Jy/beam ! Combined flux in latest and established models = 4.57254 Jy ! Adding 126 model components to the UV plane model. ! The established model now contains 341 components and 4.57254 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=8.211 mas, bmaj=12.82 mas, bpa=-10.47 degrees ! Estimated noise=660.969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0510211 Jy ! Component: 100 - total flux cleaned = 0.0931645 Jy ! Component: 150 - total flux cleaned = 0.128702 Jy ! Component: 200 - total flux cleaned = 0.159171 Jy ! Total flux subtracted in 200 components = 0.159171 Jy ! Clean residual min=-0.021997 max=0.022426 Jy/beam ! Clean residual mean=-0.000567 rms=0.006605 Jy/beam ! Combined flux in latest and established models = 4.73171 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 = 0.0265025 Jy ! Component: 100 - total flux cleaned = 0.0499636 Jy ! Component: 150 - total flux cleaned = 0.0709298 Jy ! Component: 200 - total flux cleaned = 0.0897951 Jy ! Total flux subtracted in 200 components = 0.0897951 Jy ! Clean residual min=-0.018594 max=0.017463 Jy/beam ! Clean residual mean=-0.000455 rms=0.005265 Jy/beam ! Combined flux in latest and established models = 4.8215 Jy ! Adding 284 model components to the UV plane model. ! The established model now contains 598 components and 4.8215 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.085 mas, bmaj=8.839 mas, bpa=-6.168 degrees ! Estimated noise=557.179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130672 Jy ! Component: 100 - total flux cleaned = 0.0241959 Jy ! Component: 150 - total flux cleaned = 0.0344894 Jy ! Component: 200 - total flux cleaned = 0.0441024 Jy ! Total flux subtracted in 200 components = 0.0441024 Jy ! Clean residual min=-0.011566 max=0.010967 Jy/beam ! Clean residual mean=-0.000189 rms=0.002852 Jy/beam ! Combined flux in latest and established models = 4.8656 Jy selfcal ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 654 components and 4.8656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165228Jy sigma=0.001492 ! Fit after self-cal, rms=0.163344Jy sigma=0.001474 wmodel J2225-0457_S_2010_06_23_pus_map.mod ! Writing 654 model components to file: J2225-0457_S_2010_06_23_pus_map.mod wobs J2225-0457_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J2225-0457_S_2010_06_23_pus_uvs.fits wwins J2225-0457_S_2010_06_23_pus_map.win ! wwins: Wrote 13 windows to J2225-0457_S_2010_06_23_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000443413 Jy ! Component: 100 - total flux cleaned = -0.00160825 Jy ! Component: 150 - total flux cleaned = -0.001794 Jy ! Component: 200 - total flux cleaned = -0.00161882 Jy ! Component: 250 - total flux cleaned = -0.00195593 Jy ! Component: 300 - total flux cleaned = -0.00146469 Jy ! Component: 350 - total flux cleaned = -0.00162521 Jy ! Component: 400 - total flux cleaned = -0.000995259 Jy ! Component: 450 - total flux cleaned = -0.000840962 Jy ! Component: 500 - total flux cleaned = -0.000539214 Jy ! Component: 550 - total flux cleaned = -0.000392837 Jy ! Component: 600 - total flux cleaned = -0.000393815 Jy ! Component: 650 - total flux cleaned = -0.000536879 Jy ! Component: 700 - total flux cleaned = -0.000395504 Jy ! Component: 750 - total flux cleaned = -0.000259045 Jy ! Component: 800 - total flux cleaned = -0.000532002 Jy ! Component: 850 - total flux cleaned = -0.00039608 Jy ! Component: 900 - total flux cleaned = -0.000263112 Jy ! Component: 950 - total flux cleaned = -0.000136464 Jy ! Component: 1000 - total flux cleaned = -0.000919342 Jy ! Component: 1050 - total flux cleaned = -0.000918637 Jy ! Component: 1100 - total flux cleaned = -0.000790727 Jy ! Component: 1150 - total flux cleaned = -0.00116801 Jy ! Component: 1200 - total flux cleaned = -0.000920338 Jy ! Component: 1250 - total flux cleaned = -0.00116694 Jy ! Component: 1300 - total flux cleaned = -0.00116699 Jy ! Component: 1350 - total flux cleaned = -0.000804937 Jy ! Component: 1400 - total flux cleaned = -0.000805337 Jy ! Component: 1450 - total flux cleaned = -0.000687569 Jy ! Component: 1500 - total flux cleaned = -0.000687093 Jy ! Component: 1550 - total flux cleaned = -0.000336281 Jy ! Component: 1600 - total flux cleaned = -0.000335693 Jy ! Component: 1650 - total flux cleaned = 0.000237522 Jy ! Component: 1700 - total flux cleaned = 0.000124504 Jy ! Component: 1750 - total flux cleaned = 0.00046136 Jy ! Component: 1800 - total flux cleaned = 0.000461421 Jy ! Component: 1850 - total flux cleaned = 0.000683377 Jy ! Component: 1900 - total flux cleaned = 0.000902732 Jy ! Component: 1950 - total flux cleaned = 0.000902925 Jy ! Component: 2000 - total flux cleaned = 0.00133705 Jy ! Component: 2050 - total flux cleaned = 0.0013376 Jy ! Component: 2100 - total flux cleaned = 0.00155025 Jy ! Component: 2150 - total flux cleaned = 0.00144291 Jy ! Component: 2200 - total flux cleaned = 0.00123354 Jy ! Component: 2250 - total flux cleaned = 0.00123346 Jy ! Component: 2300 - total flux cleaned = 0.00133791 Jy ! Component: 2350 - total flux cleaned = 0.00133763 Jy ! Component: 2400 - total flux cleaned = 0.00143966 Jy ! Component: 2450 - total flux cleaned = 0.00154056 Jy ! Component: 2500 - total flux cleaned = 0.00204403 Jy ! Component: 2550 - total flux cleaned = 0.00194227 Jy ! Component: 2600 - total flux cleaned = 0.00194161 Jy ! Component: 2650 - total flux cleaned = 0.00204043 Jy ! Component: 2700 - total flux cleaned = 0.00184276 Jy ! Component: 2750 - total flux cleaned = 0.00194051 Jy ! Component: 2800 - total flux cleaned = 0.00194066 Jy ! Component: 2850 - total flux cleaned = 0.0018444 Jy ! Component: 2900 - total flux cleaned = 0.0019399 Jy ! Component: 2950 - total flux cleaned = 0.00194014 Jy ! Component: 3000 - total flux cleaned = 0.00194019 Jy ! Component: 3050 - total flux cleaned = 0.00184509 Jy ! Component: 3100 - total flux cleaned = 0.00184493 Jy ! Component: 3150 - total flux cleaned = 0.00156452 Jy ! Component: 3200 - total flux cleaned = 0.001194 Jy ! Component: 3250 - total flux cleaned = 0.00100926 Jy ! Component: 3300 - total flux cleaned = 0.000825526 Jy ! Component: 3350 - total flux cleaned = 0.000734671 Jy ! Component: 3400 - total flux cleaned = 0.000552178 Jy ! Component: 3450 - total flux cleaned = 0.000552136 Jy ! Component: 3500 - total flux cleaned = 1.41839e-05 Jy ! Component: 3550 - total flux cleaned = -0.000164861 Jy ! Component: 3600 - total flux cleaned = -0.000520444 Jy ! Component: 3650 - total flux cleaned = -0.000343599 Jy ! Component: 3700 - total flux cleaned = -0.000871277 Jy ! Component: 3750 - total flux cleaned = -0.00113403 Jy ! Component: 3800 - total flux cleaned = -0.00122151 Jy ! Component: 3850 - total flux cleaned = -0.00165431 Jy ! Component: 3900 - total flux cleaned = -0.00165485 Jy ! Component: 3950 - total flux cleaned = -0.00216957 Jy ! Component: 4000 - total flux cleaned = -0.00216912 Jy ! Component: 4050 - total flux cleaned = -0.00216924 Jy ! Total flux subtracted in 4096 components = -0.00259196 Jy ! Clean residual min=-0.004649 max=0.005606 Jy/beam ! Clean residual mean=-0.000129 rms=0.001759 Jy/beam ! Combined flux in latest and established models = 4.86301 Jy keep ! Adding 370 model components to the UV plane model. ! The established model now contains 1023 components and 4.86301 Jy ![Exited script file: muppet] wmap "J2225-0457_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.085 x 8.839 at -6.168 degrees (North through East) ! Clean map min=-0.0085664 max=3.2502 Jy/beam ! Writing clean map to FITS file: J2225-0457_S_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.25022 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00175607 device "J2225-0457_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J2225-0457_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.162087 0.162087 0.324175 0.648349 1.2967 2.5934 5.1868 10.3736 20.7472 41.4944 82.9887 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0052 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.25 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.085 x 8.839 at -6.168 degrees (North through East) ! Clean map min=-0.0085664 max=3.2502 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2225-0457_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J2225-0457_S_2010_06_23_pus_map.gif/vgif' mapplot cln