! Started logfile: J0339-0146_X_2001_07_05_pus_uvs.log on Thu Jul 5 14:56:42 2007 obs J0339-0146_X_2001_07_05_pus_uva.fits ! Reading UV FITS file: J0339-0146_X_2001_07_05_pus_uva.fits ! AN table 1: 277 integrations on 171 of 171 possible baselines. ! AN table 2: 67 integrations on 171 of 171 possible baselines. ! AN table 3: 22 integrations on 171 of 171 possible baselines. ! AN table 4: 34 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0694737 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. ! ! 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 2374 lines of history. ! ! Reading 19008 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 = 256 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 = 256x256 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 4226 telescope corrections were flagged in sub-array 1. ! A total of 894 telescope corrections were flagged in sub-array 2. ! A total of 334 telescope corrections were flagged in sub-array 3. ! A total of 380 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 4225 telescope corrections were flagged in sub-array 1. ! A total of 894 telescope corrections were flagged in sub-array 2. ! A total of 335 telescope corrections were flagged in sub-array 3. ! A total of 380 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 4227 telescope corrections were flagged in sub-array 1. ! A total of 894 telescope corrections were flagged in sub-array 2. ! A total of 333 telescope corrections were flagged in sub-array 3. ! A total of 380 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 4228 telescope corrections were flagged in sub-array 1. ! A total of 894 telescope corrections were flagged in sub-array 2. ! A total of 333 telescope corrections were flagged in sub-array 3. ! A total of 380 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.510731Jy sigma=0.014111 ! Fit after self-cal, rms=0.544845Jy sigma=0.005197 ! 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 2.25% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! The y-axis pixel size should ideally be below 0.1897 milli-arcsec ! Estimated beam: bmin=0.6396 mas, bmaj=1.22 mas, bpa=-5.292 degrees ! Estimated noise=1333.28 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 = 1.03148 Jy ! Component: 100 - total flux cleaned = 1.30039 Jy ! Total flux subtracted in 100 components = 1.30039 Jy ! Clean residual min=-0.042349 max=0.136211 Jy/beam ! Clean residual mean=0.000770 rms=0.015048 Jy/beam ! Combined flux in latest and established models = 1.30039 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.30039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.359036Jy sigma=0.003300 ! Fit after self-cal, rms=0.357009Jy sigma=0.003289 ! Inverting map ! Your choice of large map pixels excluded 2.25% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! The y-axis pixel size should ideally be below 0.1897 milli-arcsec ! Added new window around map position (0.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.142793 Jy ! Component: 100 - total flux cleaned = 0.222164 Jy ! Total flux subtracted in 100 components = 0.222164 Jy ! Clean residual min=-0.041570 max=0.079374 Jy/beam ! Clean residual mean=0.000605 rms=0.009863 Jy/beam ! Combined flux in latest and established models = 1.52256 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 1.52256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266396Jy sigma=0.002278 ! Fit after self-cal, rms=0.260872Jy sigma=0.002238 ! Inverting map ! Your choice of large map pixels excluded 2.25% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! The y-axis pixel size should ideally be below 0.1897 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.061483 Jy ! Component: 100 - total flux cleaned = 0.0988448 Jy ! Total flux subtracted in 100 components = 0.0988448 Jy ! Clean residual min=-0.034122 max=0.056043 Jy/beam ! Clean residual mean=0.000511 rms=0.008109 Jy/beam ! Combined flux in latest and established models = 1.6214 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 1.6214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234395Jy sigma=0.001913 ! Fit after self-cal, rms=0.231646Jy sigma=0.001894 ! Inverting map ! Your choice of large map pixels excluded 2.25% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! The y-axis pixel size should ideally be below 0.1897 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 2.25% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! The y-axis pixel size should ideally be below 0.1897 milli-arcsec ! Estimated beam: bmin=0.7895 mas, bmaj=1.754 mas, bpa=-2.939 degrees ! Estimated noise=596.761 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 = 0.0713712 Jy ! Component: 100 - total flux cleaned = 0.110023 Jy ! Component: 150 - total flux cleaned = 0.133614 Jy ! Component: 200 - total flux cleaned = 0.14863 Jy ! Total flux subtracted in 200 components = 0.14863 Jy ! Clean residual min=-0.019650 max=0.039686 Jy/beam ! Clean residual mean=0.001483 rms=0.008172 Jy/beam ! Combined flux in latest and established models = 1.77003 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 1.77003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213115Jy sigma=0.001627 ! Fit after self-cal, rms=0.211515Jy sigma=0.001613 ! Inverting map ! Your choice of large map pixels excluded 2.25% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! The y-axis pixel size should ideally be below 0.1897 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 468 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 GC 1.16 GG 1.00* ! HH 0.93 HN 0.97 KK 1.10 KP 1.00 ! LA 0.98 MC 0.99 MK 0.99 NL 1.07 ! NY 1.28 OV 1.01 PT 0.98 SC 1.02 ! TS 0.98 WF 1.03 WZ 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 0.95 KK 1.00* KP 1.10 ! LA 0.98 MC 1.00* MK 1.00* NL 1.07 ! NY 1.00* OV 1.00* PT 1.01 SC 0.97 ! TS 1.00* WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 0.82 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MC 0.90 MK 1.00* NL 1.00* ! NY 1.17 OV 1.00* PT 1.00* SC 1.09 ! TS 1.00* WF 1.00* WZ 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 1.00 GC 1.06 GG 1.00* ! HH 1.00* HN 1.06 KK 0.90 KP 0.98 ! LA 0.98 MC 1.00* MK 0.97 NL 1.08 ! NY 1.00* OV 1.01 PT 1.00 SC 0.99 ! TS 1.00* WF 1.07 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 468 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 GC 1.10 GG 1.00* ! HH 1.01 HN 0.97 KK 1.11 KP 1.00 ! LA 0.97 MC 1.01 MK 0.99 NL 1.03 ! NY 1.38 OV 1.01 PT 0.94 SC 0.97 ! TS 0.99 WF 1.04 WZ 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 0.95 KK 1.00* KP 1.11 ! LA 0.97 MC 1.00* MK 1.00* NL 1.02 ! NY 1.00* OV 1.00* PT 0.96 SC 0.93 ! TS 1.00* WF 0.98 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.05 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MC 0.89 MK 1.00* NL 1.00* ! NY 1.28 OV 1.00* PT 1.00* SC 1.05 ! TS 1.00* WF 1.00* WZ 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.99 GC 1.02 GG 1.00* ! HH 1.00* HN 1.05 KK 0.90 KP 0.97 ! LA 0.97 MC 1.00* MK 0.97 NL 1.03 ! NY 1.00* OV 0.99 PT 0.97 SC 0.95 ! TS 1.00* WF 1.03 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 471 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 GC 1.13 GG 1.00* ! HH 1.05 HN 0.97 KK 1.06 KP 1.04 ! LA 0.98 MC 0.99 MK 1.00 NL 1.04 ! NY 1.40 OV 1.05 PT 0.97 SC 0.98 ! TS 0.95 WF 1.01 WZ 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 0.95 KK 1.00* KP 1.14 ! LA 0.99 MC 1.00* MK 1.00* NL 1.04 ! NY 1.00* OV 1.00* PT 0.98 SC 0.94 ! TS 1.00* WF 0.98 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.04 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MC 0.88 MK 1.00* NL 1.00* ! NY 1.28 OV 1.00* PT 1.00* SC 1.03 ! TS 1.00* WF 1.00* WZ 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.97 GC 1.05 GG 1.00* ! HH 1.00* HN 1.07 KK 0.89 KP 1.02 ! LA 0.98 MC 1.00* MK 0.97 NL 1.04 ! NY 1.00* OV 1.03 PT 0.99 SC 0.95 ! TS 1.00* WF 1.02 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 474 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 GC 1.11 GG 1.00* ! HH 1.15 HN 0.99 KK 1.05 KP 1.00 ! LA 0.97 MC 0.97 MK 1.03 NL 1.05 ! NY 1.37 OV 1.02 PT 0.96 SC 1.03 ! TS 0.94 WF 0.99 WZ 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 GC 1.00* GG 1.00* ! HH 1.00* HN 0.96 KK 1.00* KP 1.12 ! LA 0.97 MC 1.00* MK 1.00* NL 1.05 ! NY 1.00* OV 1.00* PT 0.98 SC 0.99 ! TS 1.00* WF 0.98 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 0.96 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MC 0.85 MK 1.00* NL 1.00* ! NY 1.21 OV 1.00* PT 1.00* SC 1.09 ! TS 1.00* WF 1.00* WZ 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.96 GC 1.04 GG 1.00* ! HH 1.00* HN 1.08 KK 0.89 KP 0.95 ! LA 0.97 MC 1.00* MK 1.01 NL 1.04 ! NY 1.00* OV 1.00 PT 0.99 SC 1.02 ! TS 1.00* WF 1.01 WZ 1.00* ! ! ! Fit before self-cal, rms=0.211515Jy sigma=0.001613 ! Fit after self-cal, rms=0.195027Jy sigma=0.001396 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! The y-axis pixel size should ideally be below 0.1897 milli-arcsec ! Estimated beam: bmin=0.7755 mas, bmaj=1.803 mas, bpa=-4.115 degrees ! Estimated noise=634.956 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 (3.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0253453 Jy ! Component: 100 - total flux cleaned = 0.0350714 Jy ! Component: 150 - total flux cleaned = 0.0372994 Jy ! Component: 200 - total flux cleaned = 0.0380701 Jy ! Total flux subtracted in 200 components = 0.0380701 Jy ! Clean residual min=-0.016868 max=0.013899 Jy/beam ! Clean residual mean=0.000612 rms=0.003273 Jy/beam ! Combined flux in latest and established models = 1.8081 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 61 components and 1.8081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191334Jy sigma=0.001353 ! Fit after self-cal, rms=0.190927Jy sigma=0.001348 ! Inverting map ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! The y-axis pixel size should ideally be below 0.1897 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=0.190927Jy sigma=0.001348 ! Fit after self-cal, rms=0.184892Jy sigma=0.001294 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! The y-axis pixel size should ideally be below 0.1897 milli-arcsec ! Estimated beam: bmin=0.7744 mas, bmaj=1.801 mas, bpa=-4.1 degrees ! Estimated noise=635.685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155805 Jy ! Component: 100 - total flux cleaned = 0.0202425 Jy ! Component: 150 - total flux cleaned = 0.0226304 Jy ! Component: 200 - total flux cleaned = 0.023805 Jy ! Total flux subtracted in 200 components = 0.023805 Jy ! Clean residual min=-0.011717 max=0.013007 Jy/beam ! Clean residual mean=0.000515 rms=0.002409 Jy/beam ! Combined flux in latest and established models = 1.83191 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 77 components and 1.83191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183128Jy sigma=0.001274 ! Fit after self-cal, rms=0.182655Jy sigma=0.001271 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! The y-axis pixel size should ideally be below 0.1897 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 (1.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00688154 Jy ! Component: 100 - total flux cleaned = 0.00789059 Jy ! Component: 150 - total flux cleaned = 0.00875462 Jy ! Component: 200 - total flux cleaned = 0.00951125 Jy ! Total flux subtracted in 200 components = 0.00951125 Jy ! Clean residual min=-0.011840 max=0.007822 Jy/beam ! Clean residual mean=0.000362 rms=0.002168 Jy/beam ! Combined flux in latest and established models = 1.84142 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 1.84142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181223Jy sigma=0.001258 ! Fit after self-cal, rms=0.180973Jy sigma=0.001257 ! Inverting map ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! The y-axis pixel size should ideally be below 0.1897 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=0.180973Jy sigma=0.001257 ! Fit after self-cal, rms=0.180450Jy sigma=0.001250 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! The y-axis pixel size should ideally be below 0.1897 milli-arcsec ! Estimated beam: bmin=0.774 mas, bmaj=1.798 mas, bpa=-4.074 degrees ! Estimated noise=636.266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011927 Jy ! Component: 100 - total flux cleaned = 0.0152045 Jy ! Component: 150 - total flux cleaned = 0.0161906 Jy ! Component: 200 - total flux cleaned = 0.0170515 Jy ! Total flux subtracted in 200 components = 0.0170515 Jy ! Clean residual min=-0.008443 max=0.006340 Jy/beam ! Clean residual mean=0.000275 rms=0.001710 Jy/beam ! Combined flux in latest and established models = 1.85847 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 1.85847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179329Jy sigma=0.001240 ! Fit after self-cal, rms=0.179130Jy sigma=0.001238 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! The y-axis pixel size should ideally be below 0.1897 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 = 0.00241732 Jy ! Component: 100 - total flux cleaned = 0.00348676 Jy ! Component: 150 - total flux cleaned = 0.00386359 Jy ! Component: 200 - total flux cleaned = 0.00403849 Jy ! Total flux subtracted in 200 components = 0.00403849 Jy ! Clean residual min=-0.008940 max=0.005969 Jy/beam ! Clean residual mean=0.000211 rms=0.001635 Jy/beam ! Combined flux in latest and established models = 1.86251 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 1.86251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178624Jy sigma=0.001234 ! Fit after self-cal, rms=0.178530Jy sigma=0.001233 ! Inverting map ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! The y-axis pixel size should ideally be below 0.1897 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=0.178530Jy sigma=0.001233 ! Fit after self-cal, rms=0.178298Jy sigma=0.001230 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! The y-axis pixel size should ideally be below 0.1897 milli-arcsec ! Estimated beam: bmin=2.215 mas, bmaj=3.302 mas, bpa=-2.431 degrees ! Estimated noise=817.435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103474 Jy ! Component: 100 - total flux cleaned = 0.0113285 Jy ! Component: 150 - total flux cleaned = 0.012142 Jy ! Component: 200 - total flux cleaned = 0.0127084 Jy ! Total flux subtracted in 200 components = 0.0127084 Jy ! Clean residual min=-0.003567 max=0.006128 Jy/beam ! Clean residual mean=0.000406 rms=0.001614 Jy/beam ! Combined flux in latest and established models = 1.87522 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 1.87522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177955Jy sigma=0.001227 ! Fit after self-cal, rms=0.177769Jy sigma=0.001225 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! The y-axis pixel size should ideally be below 0.1897 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 = 0.00151565 Jy ! Component: 100 - total flux cleaned = 0.00219904 Jy ! Component: 150 - total flux cleaned = 0.00269737 Jy ! Component: 200 - total flux cleaned = 0.00306974 Jy ! Total flux subtracted in 200 components = 0.00306974 Jy ! Clean residual min=-0.005087 max=0.005795 Jy/beam ! Clean residual mean=0.000292 rms=0.001558 Jy/beam ! Combined flux in latest and established models = 1.87829 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 127 components and 1.87829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177715Jy sigma=0.001225 ! Fit after self-cal, rms=0.177634Jy sigma=0.001225 ! Inverting map ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! The y-axis pixel size should ideally be below 0.1897 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 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! The y-axis pixel size should ideally be below 0.1897 milli-arcsec ! Estimated beam: bmin=0.7738 mas, bmaj=1.796 mas, bpa=-4.064 degrees ! Estimated noise=636.618 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7738 x 1.796 at -4.064 degrees (North through East) ! Clean map min=-0.0063551 max=1.3587 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=0.177634Jy sigma=0.001225 ! Fit after self-cal, rms=0.205500Jy sigma=0.001103 ! Inverting map and beam ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! The y-axis pixel size should ideally be below 0.1897 milli-arcsec ! Estimated beam: bmin=0.7747 mas, bmaj=1.795 mas, bpa=-4.043 degrees ! Estimated noise=637.007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00594144 Jy ! Component: 100 - total flux cleaned = 0.00725807 Jy ! Component: 150 - total flux cleaned = 0.00781595 Jy ! Component: 200 - total flux cleaned = 0.00818846 Jy ! Total flux subtracted in 200 components = 0.00818846 Jy ! Clean residual min=-0.004838 max=0.004050 Jy/beam ! Clean residual mean=0.000118 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 1.88648 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 135 components and 1.88648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205184Jy sigma=0.001100 ! Fit after self-cal, rms=0.205144Jy sigma=0.001100 ! Inverting map ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! The y-axis pixel size should ideally be below 0.1897 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000979855 Jy ! Component: 100 - total flux cleaned = 0.00133931 Jy ! Component: 150 - total flux cleaned = 0.00166429 Jy ! Component: 200 - total flux cleaned = 0.00186155 Jy ! Total flux subtracted in 200 components = 0.00186155 Jy ! Clean residual min=-0.005215 max=0.003808 Jy/beam ! Clean residual mean=0.000089 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 1.88834 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 139 components and 1.88834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204988Jy sigma=0.001098 ! Fit after self-cal, rms=0.204965Jy sigma=0.001098 ! Inverting map ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! The y-axis pixel size should ideally be below 0.1897 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204965Jy sigma=0.001098 ! Fit after self-cal, rms=0.204949Jy sigma=0.001097 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 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! The y-axis pixel size should ideally be below 0.1897 milli-arcsec ! Estimated beam: bmin=0.6327 mas, bmaj=1.23 mas, bpa=-5.399 degrees ! Estimated noise=1371.07 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.04107 Jy ! Component: 100 - total flux cleaned = 1.35256 Jy ! Component: 150 - total flux cleaned = 1.49766 Jy ! Component: 200 - total flux cleaned = 1.58355 Jy ! Total flux subtracted in 200 components = 1.58355 Jy ! Clean residual min=-0.016621 max=0.045654 Jy/beam ! Clean residual mean=0.000442 rms=0.006215 Jy/beam ! Combined flux in latest and established models = 1.58355 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.58355 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! The y-axis pixel size should ideally be below 0.1897 milli-arcsec ! Estimated beam: bmin=0.7747 mas, bmaj=1.794 mas, bpa=-4.046 degrees ! Estimated noise=637.288 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 = 0.100824 Jy ! Component: 100 - total flux cleaned = 0.162519 Jy ! Component: 150 - total flux cleaned = 0.204037 Jy ! Component: 200 - total flux cleaned = 0.233097 Jy ! Total flux subtracted in 200 components = 0.233097 Jy ! Clean residual min=-0.006719 max=0.016293 Jy/beam ! Clean residual mean=0.001222 rms=0.003994 Jy/beam ! Combined flux in latest and established models = 1.81665 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 95 components and 1.81665 Jy ! Inverting map ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! The y-axis pixel size should ideally be below 0.1897 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 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! The y-axis pixel size should ideally be below 0.1897 milli-arcsec ! Estimated beam: bmin=2.21 mas, bmaj=3.298 mas, bpa=-2.44 degrees ! Estimated noise=818.712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.037438 Jy ! Component: 100 - total flux cleaned = 0.0558356 Jy ! Component: 150 - total flux cleaned = 0.0656365 Jy ! Component: 200 - total flux cleaned = 0.0710452 Jy ! Total flux subtracted in 200 components = 0.0710452 Jy ! Clean residual min=-0.002975 max=0.004843 Jy/beam ! Clean residual mean=0.000456 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 1.8877 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 = 0.00305405 Jy ! Component: 100 - total flux cleaned = 0.00479855 Jy ! Component: 150 - total flux cleaned = 0.00504605 Jy ! Component: 200 - total flux cleaned = 0.00527023 Jy ! Total flux subtracted in 200 components = 0.00527023 Jy ! Clean residual min=-0.002392 max=0.004263 Jy/beam ! Clean residual mean=0.000267 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 1.89297 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 168 components and 1.89297 Jy ! Inverting map ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! The y-axis pixel size should ideally be below 0.1897 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! The y-axis pixel size should ideally be below 0.1897 milli-arcsec ! Estimated beam: bmin=0.7747 mas, bmaj=1.794 mas, bpa=-4.046 degrees ! Estimated noise=637.288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00158001 Jy ! Component: 100 - total flux cleaned = -0.00171958 Jy ! Component: 150 - total flux cleaned = -0.00197623 Jy ! Component: 200 - total flux cleaned = -0.00208754 Jy ! Total flux subtracted in 200 components = -0.00208754 Jy ! Clean residual min=-0.003719 max=0.004481 Jy/beam ! Clean residual mean=0.000136 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 1.89088 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 180 components and 1.89088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205169Jy sigma=0.001097 ! Fit after self-cal, rms=0.204983Jy sigma=0.001095 wmodel J0339-0146_X_2001_07_05_pus_map.mod ! Writing 180 model components to file: J0339-0146_X_2001_07_05_pus_map.mod wobs J0339-0146_X_2001_07_05_pus_uvs.fits ! Writing UV FITS file: J0339-0146_X_2001_07_05_pus_uvs.fits wwins J0339-0146_X_2001_07_05_pus_map.win ! wwins: Wrote 4 windows to J0339-0146_X_2001_07_05_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 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! The y-axis pixel size should ideally be below 0.1897 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000459838 Jy ! Component: 100 - total flux cleaned = 0.000527566 Jy ! Component: 150 - total flux cleaned = 0.00155828 Jy ! Component: 200 - total flux cleaned = 0.00252831 Jy ! Component: 250 - total flux cleaned = 0.0033988 Jy ! Component: 300 - total flux cleaned = 0.0039405 Jy ! Component: 350 - total flux cleaned = 0.00437104 Jy ! Component: 400 - total flux cleaned = 0.004789 Jy ! Component: 450 - total flux cleaned = 0.00506038 Jy ! Component: 500 - total flux cleaned = 0.00541233 Jy ! Component: 550 - total flux cleaned = 0.00575517 Jy ! Component: 600 - total flux cleaned = 0.00592285 Jy ! Component: 650 - total flux cleaned = 0.00604637 Jy ! Component: 700 - total flux cleaned = 0.00624925 Jy ! Component: 750 - total flux cleaned = 0.00640798 Jy ! Component: 800 - total flux cleaned = 0.00656468 Jy ! Component: 850 - total flux cleaned = 0.00668064 Jy ! Component: 900 - total flux cleaned = 0.00679424 Jy ! Component: 950 - total flux cleaned = 0.00679448 Jy ! Component: 1000 - total flux cleaned = 0.00690518 Jy ! Total flux subtracted in 1024 components = 0.00686851 Jy ! Clean residual min=-0.001819 max=0.002079 Jy/beam ! Clean residual mean=0.000056 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 1.89775 Jy keep ! Adding 64 model components to the UV plane model. ! The established model now contains 238 components and 1.89775 Jy wmap "J0339-0146_X_2001_07_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! The y-axis pixel size should ideally be below 0.1897 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7747 x 1.794 at -4.046 degrees (North through East) ! Clean map min=-0.003834 max=1.3565 Jy/beam ! Writing clean map to FITS file: J0339-0146_X_2001_07_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.35649 invert ! Inverting map ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! The y-axis pixel size should ideally be below 0.1897 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000704147 device "J0339-0146_X_2001_07_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0339-0146_X_2001_07_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.155728 0.155728 0.311457 0.622913 1.24583 2.49165 4.98331 9.96661 19.9332 39.8665 79.7329 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.356 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7747 x 1.794 at -4.046 degrees (North through East) ! Clean map min=-0.003834 max=1.3565 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0339-0146_X_2001_07_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0339-0146_X_2001_07_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0339-0146_X_2001_07_05_pus_uvs.log closed on Thu Jul 5 14:58:20 2007