! Started logfile: J1014+2301_X_2008_04_02_pus_uvs.log on Sun Feb 21 20:47:52 2010 obs J1014+2301_X_2008_04_02_pus_uva.fits ! Reading UV FITS file: J1014+2301_X_2008_04_02_pus_uva.fits ! AN table 1: 183 integrations on 120 of 120 possible baselines. ! AN table 2: 178 integrations on 120 of 120 possible baselines. ! AN table 3: 258 integrations on 120 of 120 possible baselines. ! AN table 4: 53 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.090253 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1014+2301 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2284 lines of history. ! ! Reading 29112 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 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 0.200x0.200 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 2170 telescope corrections were flagged in sub-array 1. ! A total of 1881 telescope corrections were flagged in sub-array 2. ! A total of 3166 telescope corrections were flagged in sub-array 3. ! A total of 429 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 2218 telescope corrections were flagged in sub-array 1. ! A total of 1881 telescope corrections were flagged in sub-array 2. ! A total of 3207 telescope corrections were flagged in sub-array 3. ! A total of 429 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 2170 telescope corrections were flagged in sub-array 1. ! A total of 1881 telescope corrections were flagged in sub-array 2. ! A total of 3166 telescope corrections were flagged in sub-array 3. ! A total of 429 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 2170 telescope corrections were flagged in sub-array 1. ! A total of 1881 telescope corrections were flagged in sub-array 2. ! A total of 3166 telescope corrections were flagged in sub-array 3. ! A total of 429 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.869414Jy sigma=0.005554 ! Fit after self-cal, rms=0.536073Jy sigma=0.002825 ! 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 ! Your choice of large map pixels excluded 7.18% of the data. ! The y-axis pixel size should ideally be below 0.17 milli-arcsec ! Estimated beam: bmin=0.739 mas, bmaj=0.9047 mas, bpa=76.63 degrees ! Estimated noise=1338.28 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 = 0.435573 Jy ! Component: 100 - total flux cleaned = 0.559216 Jy ! Total flux subtracted in 100 components = 0.559216 Jy ! Clean residual min=-0.019613 max=0.055198 Jy/beam ! Clean residual mean=-0.000093 rms=0.005666 Jy/beam ! Combined flux in latest and established models = 0.559216 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.559216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344983Jy sigma=0.001362 ! Fit after self-cal, rms=0.344756Jy sigma=0.001361 ! Inverting map ! Your choice of large map pixels excluded 7.18% of the data. ! The y-axis pixel size should ideally be below 0.17 milli-arcsec ! Added new window around map position (1.4, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0587074 Jy ! Component: 100 - total flux cleaned = 0.0917495 Jy ! Total flux subtracted in 100 components = 0.0917495 Jy ! Clean residual min=-0.014461 max=0.022410 Jy/beam ! Clean residual mean=-0.000066 rms=0.003636 Jy/beam ! Combined flux in latest and established models = 0.650965 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.650966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.332590Jy sigma=0.001232 ! Fit after self-cal, rms=0.331816Jy sigma=0.001229 ! Inverting map ! Your choice of large map pixels excluded 7.18% of the data. ! The y-axis pixel size should ideally be below 0.17 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236572 Jy ! Component: 100 - total flux cleaned = 0.0273166 Jy ! Total flux subtracted in 100 components = 0.0273166 Jy ! Clean residual min=-0.013128 max=0.014724 Jy/beam ! Clean residual mean=-0.000059 rms=0.003146 Jy/beam ! Combined flux in latest and established models = 0.678282 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.678282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.329190Jy sigma=0.001212 ! Fit after self-cal, rms=0.328912Jy sigma=0.001211 ! Inverting map ! Your choice of large map pixels excluded 7.18% of the data. ! The y-axis pixel size should ideally be below 0.17 milli-arcsec 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 ! Your choice of large map pixels excluded 7.18% of the data. ! The y-axis pixel size should ideally be below 0.17 milli-arcsec ! Estimated beam: bmin=0.8159 mas, bmaj=1.14 mas, bpa=80.88 degrees ! Estimated noise=736.459 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 = 0.00850348 Jy ! Component: 100 - total flux cleaned = 0.00899552 Jy ! Component: 150 - total flux cleaned = 0.0089954 Jy ! Component: 200 - total flux cleaned = 0.00937049 Jy ! Total flux subtracted in 200 components = 0.00937049 Jy ! Clean residual min=-0.012198 max=0.011109 Jy/beam ! Clean residual mean=-0.000063 rms=0.002775 Jy/beam ! Combined flux in latest and established models = 0.687653 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.687653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.326450Jy sigma=0.001203 ! Fit after self-cal, rms=0.326218Jy sigma=0.001202 ! Inverting map ! Your choice of large map pixels excluded 7.18% of the data. ! The y-axis pixel size should ideally be below 0.17 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00* HH 0.90 HN 0.96 ! KK 0.98 KP 1.00* LA 1.00* MK 1.03 ! NL 1.00* NY 1.01 ON 0.95 OV 1.06 ! PT 1.00* SC 1.05 WZ 0.94 ZC 1.08 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 HH 0.94 HN 1.00* ! KK 0.95 KP 1.03 LA 1.06 MK 0.95 ! NL 1.00* NY 0.99 ON 0.92 OV 1.02 ! PT 1.06 SC 1.00* WZ 0.96 ZC 0.96 ! ! A total of 324 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.95 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.99 ON 0.97 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.95 ZC 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.97 HH 1.00* HN 1.02 ! KK 1.00* KP 1.00 LA 0.99 MK 1.00* ! NL 1.00 NY 1.00* ON 1.00* OV 1.00 ! PT 1.00 SC 1.02 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* HH 0.89 HN 1.00 ! KK 0.94 KP 1.00* LA 1.00* MK 1.00 ! NL 1.00* NY 0.91 ON 0.98 OV 0.93 ! PT 1.00* SC 1.00 WZ 0.97 ZC 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.05 HH 0.94 HN 1.00* ! KK 0.95 KP 0.97 LA 1.06 MK 0.94 ! NL 1.00* NY 0.92 ON 0.92 OV 1.00 ! PT 1.05 SC 1.00* WZ 0.99 ZC 1.00 ! ! A total of 447 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.92 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.05 ON 0.96 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.99 ZC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.96 HH 1.00* HN 1.03 ! KK 1.00* KP 0.95 LA 0.97 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 1.00 ! PT 0.98 SC 1.05 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HH 0.89 HN 1.01 ! KK 1.13 KP 1.00* LA 1.00* MK 1.09 ! NL 1.00* NY 0.92 ON 0.98 OV 1.02 ! PT 1.00* SC 1.02 WZ 0.90 ZC 1.10 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.06 HH 0.90 HN 1.00* ! KK 1.04 KP 1.00 LA 1.11 MK 0.98 ! NL 1.00* NY 0.99 ON 0.98 OV 1.03 ! PT 1.06 SC 1.00* WZ 0.96 ZC 1.02 ! ! A total of 324 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.99 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.03 ON 1.05 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.93 ZC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.99 HH 1.00* HN 1.05 ! KK 1.00* KP 1.00 LA 1.01 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00* OV 1.05 ! PT 0.99 SC 1.07 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HH 0.91 HN 1.02 ! KK 1.09 KP 1.00* LA 1.00* MK 1.08 ! NL 1.00* NY 0.93 ON 0.98 OV 0.97 ! PT 1.00* SC 1.02 WZ 0.90 ZC 1.15 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 HH 0.94 HN 1.00* ! KK 1.01 KP 1.01 LA 1.09 MK 0.99 ! NL 1.00* NY 1.00 ON 0.97 OV 1.05 ! PT 1.05 SC 1.00* WZ 0.94 ZC 1.02 ! ! A total of 324 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.94 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.12 ON 1.01 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.96 ZC 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.98 HH 1.00* HN 1.04 ! KK 1.00* KP 0.99 LA 1.00 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00* OV 1.02 ! PT 0.98 SC 1.11 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.326218Jy sigma=0.001202 ! Fit after self-cal, rms=0.296584Jy sigma=0.001183 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.64% of the data. ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec ! Estimated beam: bmin=0.8143 mas, bmaj=1.135 mas, bpa=79.66 degrees ! Estimated noise=733.35 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 = 0.00560034 Jy ! Component: 100 - total flux cleaned = 0.00544688 Jy ! Component: 150 - total flux cleaned = 0.00532144 Jy ! Component: 200 - total flux cleaned = 0.00520388 Jy ! Total flux subtracted in 200 components = 0.00520388 Jy ! Clean residual min=-0.004711 max=0.005607 Jy/beam ! Clean residual mean=-0.000023 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 0.692857 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.692857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296331Jy sigma=0.001182 ! Fit after self-cal, rms=0.296502Jy sigma=0.001182 ! Inverting map ! Your choice of large map pixels excluded 5.64% of the data. ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec ! Added new window around map position (10, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474253 Jy ! Component: 100 - total flux cleaned = 0.00515333 Jy ! Component: 150 - total flux cleaned = 0.00503318 Jy ! Component: 200 - total flux cleaned = 0.00492103 Jy ! Total flux subtracted in 200 components = 0.00492103 Jy ! Clean residual min=-0.005040 max=0.004476 Jy/beam ! Clean residual mean=-0.000015 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.697778 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 0.697778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296326Jy sigma=0.001181 ! Fit after self-cal, rms=0.296286Jy sigma=0.001181 ! Inverting map ! Your choice of large map pixels excluded 5.64% of the data. ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec 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=0.296286Jy sigma=0.001181 ! Fit after self-cal, rms=0.294011Jy sigma=0.001179 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.64% of the data. ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec ! Estimated beam: bmin=0.8115 mas, bmaj=1.13 mas, bpa=79.47 degrees ! Estimated noise=733.126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00409828 Jy ! Component: 100 - total flux cleaned = 0.0048312 Jy ! Component: 150 - total flux cleaned = 0.00514342 Jy ! Component: 200 - total flux cleaned = 0.00532597 Jy ! Total flux subtracted in 200 components = 0.00532597 Jy ! Clean residual min=-0.003564 max=0.004138 Jy/beam ! Clean residual mean=-0.000012 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.703104 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.703104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.293876Jy sigma=0.001178 ! Fit after self-cal, rms=0.293721Jy sigma=0.001178 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.64% of the data. ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec 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 (3.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183277 Jy ! Component: 100 - total flux cleaned = 0.00183177 Jy ! Component: 150 - total flux cleaned = 0.00173418 Jy ! Component: 200 - total flux cleaned = 0.00164728 Jy ! Total flux subtracted in 200 components = 0.00164728 Jy ! Clean residual min=-0.003442 max=0.003888 Jy/beam ! Clean residual mean=-0.000007 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.704751 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.704751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.293631Jy sigma=0.001178 ! Fit after self-cal, rms=0.293614Jy sigma=0.001178 ! Inverting map ! Your choice of large map pixels excluded 5.64% of the data. ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec ! Added new window around map position (-11.4, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003241 Jy ! Component: 100 - total flux cleaned = 0.00350712 Jy ! Component: 150 - total flux cleaned = 0.00366723 Jy ! Component: 200 - total flux cleaned = 0.00396404 Jy ! Total flux subtracted in 200 components = 0.00396404 Jy ! Clean residual min=-0.003577 max=0.003526 Jy/beam ! Clean residual mean=-0.000003 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.708715 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.708715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.293554Jy sigma=0.001177 ! Fit after self-cal, rms=0.293551Jy sigma=0.001177 ! Inverting map ! Your choice of large map pixels excluded 5.64% of the data. ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec 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=0.293551Jy sigma=0.001177 ! Fit after self-cal, rms=0.292245Jy sigma=0.001177 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.64% of the data. ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec ! Estimated beam: bmin=0.8101 mas, bmaj=1.127 mas, bpa=79.37 degrees ! Estimated noise=732.611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293587 Jy ! Component: 100 - total flux cleaned = 0.0035125 Jy ! Component: 150 - total flux cleaned = 0.00366065 Jy ! Component: 200 - total flux cleaned = 0.00372996 Jy ! Total flux subtracted in 200 components = 0.00372996 Jy ! Clean residual min=-0.003038 max=0.003288 Jy/beam ! Clean residual mean=-0.000002 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.712445 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 0.712445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292185Jy sigma=0.001177 ! Fit after self-cal, rms=0.292161Jy sigma=0.001177 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.64% of the data. ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec 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 = 0.000540526 Jy ! Component: 100 - total flux cleaned = 0.000607897 Jy ! Component: 150 - total flux cleaned = 0.0006083 Jy ! Component: 200 - total flux cleaned = 0.000667684 Jy ! Total flux subtracted in 200 components = 0.000667684 Jy ! Clean residual min=-0.003023 max=0.003137 Jy/beam ! Clean residual mean=-0.000001 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.713112 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 72 components and 0.713112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292129Jy sigma=0.001177 ! Fit after self-cal, rms=0.292126Jy sigma=0.001177 ! Inverting map ! Your choice of large map pixels excluded 5.64% of the data. ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.292126Jy sigma=0.001177 ! Fit after self-cal, rms=0.291492Jy sigma=0.001176 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.64% of the data. ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec ! Estimated beam: bmin=2.508 mas, bmaj=3.019 mas, bpa=-77.53 degrees ! Estimated noise=856.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199195 Jy ! Component: 100 - total flux cleaned = 0.00228681 Jy ! Component: 150 - total flux cleaned = 0.00232685 Jy ! Component: 200 - total flux cleaned = 0.00243713 Jy ! Total flux subtracted in 200 components = 0.00243713 Jy ! Clean residual min=-0.003084 max=0.003329 Jy/beam ! Clean residual mean=-0.000001 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.71555 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 0.715549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291483Jy sigma=0.001176 ! Fit after self-cal, rms=0.291463Jy sigma=0.001176 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.64% of the data. ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec 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 = 0.000671347 Jy ! Component: 100 - total flux cleaned = 0.000580778 Jy ! Component: 150 - total flux cleaned = 0.000553633 Jy ! Component: 200 - total flux cleaned = 0.000552829 Jy ! Total flux subtracted in 200 components = 0.000552829 Jy ! Clean residual min=-0.003101 max=0.003192 Jy/beam ! Clean residual mean=0.000003 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.716102 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.716102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291463Jy sigma=0.001176 ! Fit after self-cal, rms=0.291464Jy sigma=0.001176 ! Inverting map ! Your choice of large map pixels excluded 5.64% of the data. ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec 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 ! Your choice of large map pixels excluded 5.64% of the data. ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec ! Estimated beam: bmin=0.8092 mas, bmaj=1.126 mas, bpa=79.34 degrees ! Estimated noise=732.745 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8092 x 1.126 at 79.34 degrees (North through East) ! Clean map min=-0.0027132 max=0.5379 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=0.291464Jy sigma=0.001176 ! Fit after self-cal, rms=0.647065Jy sigma=0.001013 ! Inverting map and beam ! Your choice of large map pixels excluded 5.64% of the data. ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec ! Estimated beam: bmin=0.8084 mas, bmaj=1.124 mas, bpa=79.26 degrees ! Estimated noise=733.302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158867 Jy ! Component: 100 - total flux cleaned = 0.00180713 Jy ! Component: 150 - total flux cleaned = 0.00193411 Jy ! Component: 200 - total flux cleaned = 0.00193444 Jy ! Total flux subtracted in 200 components = 0.00193444 Jy ! Clean residual min=-0.002969 max=0.002977 Jy/beam ! Clean residual mean=-0.000006 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.718037 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.718037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.647033Jy sigma=0.001013 ! Fit after self-cal, rms=0.647044Jy sigma=0.001013 ! Inverting map ! Your choice of large map pixels excluded 5.64% of the data. ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000503242 Jy ! Component: 100 - total flux cleaned = 0.000445843 Jy ! Component: 150 - total flux cleaned = 0.000498157 Jy ! Component: 200 - total flux cleaned = 0.00039566 Jy ! Total flux subtracted in 200 components = 0.00039566 Jy ! Clean residual min=-0.002956 max=0.002945 Jy/beam ! Clean residual mean=-0.000005 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.718433 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 106 components and 0.718433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.647024Jy sigma=0.001013 ! Fit after self-cal, rms=0.647019Jy sigma=0.001013 ! Inverting map ! Your choice of large map pixels excluded 5.64% of the data. ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.647019Jy sigma=0.001013 ! Fit after self-cal, rms=1.045270Jy sigma=0.001013 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 ! Your choice of large map pixels excluded 5.64% of the data. ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec ! Estimated beam: bmin=0.7236 mas, bmaj=0.8975 mas, bpa=71.55 degrees ! Estimated noise=1417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.428492 Jy ! Component: 100 - total flux cleaned = 0.556961 Jy ! Component: 150 - total flux cleaned = 0.620433 Jy ! Component: 200 - total flux cleaned = 0.656758 Jy ! Total flux subtracted in 200 components = 0.656758 Jy ! Clean residual min=-0.010324 max=0.018577 Jy/beam ! Clean residual mean=-0.000033 rms=0.002673 Jy/beam ! Combined flux in latest and established models = 0.656758 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.656757 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.64% of the data. ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec ! Estimated beam: bmin=0.8074 mas, bmaj=1.121 mas, bpa=79.2 degrees ! Estimated noise=733.101 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 = 0.0282334 Jy ! Component: 100 - total flux cleaned = 0.0425305 Jy ! Component: 150 - total flux cleaned = 0.0511204 Jy ! Component: 200 - total flux cleaned = 0.0564768 Jy ! Total flux subtracted in 200 components = 0.0564768 Jy ! Clean residual min=-0.005147 max=0.004740 Jy/beam ! Clean residual mean=-0.000011 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.713234 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.713234 Jy ! Inverting map ! Your choice of large map pixels excluded 5.64% of the data. ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.64% of the data. ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec ! Estimated beam: bmin=2.507 mas, bmaj=3.014 mas, bpa=-77.52 degrees ! Estimated noise=859.657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383762 Jy ! Component: 100 - total flux cleaned = 0.00466048 Jy ! Component: 150 - total flux cleaned = 0.00524797 Jy ! Component: 200 - total flux cleaned = 0.0056667 Jy ! Total flux subtracted in 200 components = 0.0056667 Jy ! Clean residual min=-0.002925 max=0.003466 Jy/beam ! Clean residual mean=-0.000008 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.718901 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 = 0.000235048 Jy ! Component: 100 - total flux cleaned = 0.000488507 Jy ! Component: 150 - total flux cleaned = 0.000665641 Jy ! Component: 200 - total flux cleaned = 0.000823648 Jy ! Total flux subtracted in 200 components = 0.000823648 Jy ! Clean residual min=-0.002735 max=0.003321 Jy/beam ! Clean residual mean=-0.000007 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.719725 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 72 components and 0.719725 Jy ! Inverting map ! Your choice of large map pixels excluded 5.64% of the data. ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 5.64% of the data. ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec ! Estimated beam: bmin=0.8074 mas, bmaj=1.121 mas, bpa=79.2 degrees ! Estimated noise=733.101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00138368 Jy ! Component: 100 - total flux cleaned = -0.00105346 Jy ! Component: 150 - total flux cleaned = -0.0010554 Jy ! Component: 200 - total flux cleaned = -0.00105066 Jy ! Total flux subtracted in 200 components = -0.00105066 Jy ! Clean residual min=-0.003672 max=0.003868 Jy/beam ! Clean residual mean=-0.000006 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.718674 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.718674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.045326Jy sigma=0.001015 ! Fit after self-cal, rms=1.045335Jy sigma=0.001015 wmodel J1014+2301_X_2008_04_02_pus_map.mod ! Writing 86 model components to file: J1014+2301_X_2008_04_02_pus_map.mod wobs J1014+2301_X_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J1014+2301_X_2008_04_02_pus_uvs.fits wwins J1014+2301_X_2008_04_02_pus_map.win ! wwins: Wrote 5 windows to J1014+2301_X_2008_04_02_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 5.64% of the data. ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000855827 Jy ! Component: 100 - total flux cleaned = 0.00141328 Jy ! Component: 150 - total flux cleaned = 0.00164869 Jy ! Component: 200 - total flux cleaned = 0.00187722 Jy ! Component: 250 - total flux cleaned = 0.00204146 Jy ! Component: 300 - total flux cleaned = 0.00209405 Jy ! Component: 350 - total flux cleaned = 0.00219895 Jy ! Component: 400 - total flux cleaned = 0.00235291 Jy ! Component: 450 - total flux cleaned = 0.00240249 Jy ! Component: 500 - total flux cleaned = 0.0024997 Jy ! Component: 550 - total flux cleaned = 0.00259576 Jy ! Component: 600 - total flux cleaned = 0.00250045 Jy ! Component: 650 - total flux cleaned = 0.00254686 Jy ! Component: 700 - total flux cleaned = 0.00259278 Jy ! Component: 750 - total flux cleaned = 0.00259268 Jy ! Component: 800 - total flux cleaned = 0.0026807 Jy ! Component: 850 - total flux cleaned = 0.00263651 Jy ! Component: 900 - total flux cleaned = 0.00272267 Jy ! Component: 950 - total flux cleaned = 0.00276534 Jy ! Component: 1000 - total flux cleaned = 0.00276567 Jy ! Component: 1050 - total flux cleaned = 0.00293013 Jy ! Component: 1100 - total flux cleaned = 0.00288971 Jy ! Component: 1150 - total flux cleaned = 0.00296975 Jy ! Component: 1200 - total flux cleaned = 0.00277227 Jy ! Component: 1250 - total flux cleaned = 0.00277263 Jy ! Component: 1300 - total flux cleaned = 0.00273431 Jy ! Component: 1350 - total flux cleaned = 0.00269686 Jy ! Component: 1400 - total flux cleaned = 0.00265959 Jy ! Component: 1450 - total flux cleaned = 0.0025855 Jy ! Component: 1500 - total flux cleaned = 0.00243857 Jy ! Component: 1550 - total flux cleaned = 0.00222151 Jy ! Component: 1600 - total flux cleaned = 0.00214994 Jy ! Component: 1650 - total flux cleaned = 0.00193639 Jy ! Component: 1700 - total flux cleaned = 0.00186599 Jy ! Component: 1750 - total flux cleaned = 0.00169131 Jy ! Component: 1800 - total flux cleaned = 0.00155267 Jy ! Component: 1850 - total flux cleaned = 0.00144988 Jy ! Component: 1900 - total flux cleaned = 0.00131387 Jy ! Component: 1950 - total flux cleaned = 0.00117934 Jy ! Component: 2000 - total flux cleaned = 0.00107865 Jy ! Total flux subtracted in 2048 components = 0.000880024 Jy ! Clean residual min=-0.002012 max=0.002089 Jy/beam ! Clean residual mean=-0.000009 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.719554 Jy keep ! Adding 148 model components to the UV plane model. ! The established model now contains 229 components and 0.719554 Jy wmap "J1014+2301_X_2008_04_02_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 5.64% of the data. ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8074 x 1.121 at 79.2 degrees (North through East) ! Clean map min=-0.0027845 max=0.5336 Jy/beam ! Writing clean map to FITS file: J1014+2301_X_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.533602 invert ! Inverting map ! Your choice of large map pixels excluded 5.64% of the data. ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000576647 device "J1014+2301_X_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1014+2301_X_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.3242 0.3242 0.648401 1.2968 2.5936 5.18721 10.3744 20.7488 41.4976 82.9953 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.533 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8074 x 1.121 at 79.2 degrees (North through East) ! Clean map min=-0.0027845 max=0.5336 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1014+2301_X_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1014+2301_X_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1014+2301_X_2008_04_02_pus_uvs.log closed on Sun Feb 21 20:48:04 2010