! Started logfile: J1642+6856_X_2003_06_18_pus_uvs.log on Wed Jan 17 17:53:43 2007 obs J1642+6856_X_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1642+6856_X_2003_06_18_pus_uva.fits ! AN table 1: 97 integrations on 153 of 153 possible baselines. ! AN table 2: 104 integrations on 153 of 153 possible baselines. ! AN table 3: 108 integrations on 153 of 153 possible baselines. ! AN table 4: 5 integrations on 153 of 153 possible baselines. ! AN table 5: Unused. ! AN table 6: 122 integrations on 153 of 153 possible baselines. ! AN table 7: Unused. ! AN table 8: Unused. ! AN table 9: Unused. ! Apparent sampling: 0.29013 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1642+6856 ! ! 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 2231 lines of history. ! ! Reading 77416 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 float field_size field_size = 256 float field_cell field_cell = 0.2 float 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 1258 telescope corrections were flagged in sub-array 1. ! A total of 1301 telescope corrections were flagged in sub-array 2. ! A total of 1298 telescope corrections were flagged in sub-array 3. ! A total of 90 telescope corrections were flagged in sub-array 4. ! A total of 1898 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1227 telescope corrections were flagged in sub-array 1. ! A total of 1266 telescope corrections were flagged in sub-array 2. ! A total of 1298 telescope corrections were flagged in sub-array 3. ! A total of 90 telescope corrections were flagged in sub-array 4. ! A total of 1898 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1227 telescope corrections were flagged in sub-array 1. ! A total of 1266 telescope corrections were flagged in sub-array 2. ! A total of 1298 telescope corrections were flagged in sub-array 3. ! A total of 90 telescope corrections were flagged in sub-array 4. ! A total of 1898 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1227 telescope corrections were flagged in sub-array 1. ! A total of 1266 telescope corrections were flagged in sub-array 2. ! A total of 1298 telescope corrections were flagged in sub-array 3. ! A total of 90 telescope corrections were flagged in sub-array 4. ! A total of 1898 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.723411Jy sigma=0.008889 ! Fit after self-cal, rms=0.427113Jy sigma=0.004932 ! 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 4.92% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1568 milli-arcsec ! Estimated beam: bmin=0.5548 mas, bmaj=0.6101 mas, bpa=-56.17 degrees ! Estimated noise=660.015 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 = 0.466675 Jy ! Component: 100 - total flux cleaned = 0.586386 Jy ! Total flux subtracted in 100 components = 0.586386 Jy ! Clean residual min=-0.014770 max=0.054428 Jy/beam ! Clean residual mean=0.000367 rms=0.004557 Jy/beam ! Combined flux in latest and established models = 0.586386 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.586386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250971Jy sigma=0.002685 ! Fit after self-cal, rms=0.250828Jy sigma=0.002684 ! Inverting map ! Your choice of large map pixels excluded 4.92% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1568 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0624306 Jy ! Component: 100 - total flux cleaned = 0.0976184 Jy ! Total flux subtracted in 100 components = 0.0976184 Jy ! Clean residual min=-0.013105 max=0.025206 Jy/beam ! Clean residual mean=0.000235 rms=0.003226 Jy/beam ! Combined flux in latest and established models = 0.684005 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.684005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226336Jy sigma=0.002199 ! Fit after self-cal, rms=0.226182Jy sigma=0.002198 ! Inverting map ! Your choice of large map pixels excluded 4.92% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1568 milli-arcsec ! Added new window around map position (-0.2, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256084 Jy ! Component: 100 - total flux cleaned = 0.0421059 Jy ! Total flux subtracted in 100 components = 0.0421059 Jy ! Clean residual min=-0.014384 max=0.016020 Jy/beam ! Clean residual mean=0.000177 rms=0.002931 Jy/beam ! Combined flux in latest and established models = 0.726111 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.726111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221502Jy sigma=0.002094 ! Fit after self-cal, rms=0.221246Jy sigma=0.002092 ! Inverting map ! Your choice of large map pixels excluded 4.92% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1568 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 4.92% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1568 milli-arcsec ! Estimated beam: bmin=0.7285 mas, bmaj=0.758 mas, bpa=-8.925 degrees ! Estimated noise=318.605 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 = 0.0251265 Jy ! Component: 100 - total flux cleaned = 0.0382632 Jy ! Component: 150 - total flux cleaned = 0.045712 Jy ! Component: 200 - total flux cleaned = 0.0500404 Jy ! Total flux subtracted in 200 components = 0.0500404 Jy ! Clean residual min=-0.007646 max=0.024900 Jy/beam ! Clean residual mean=0.001020 rms=0.004236 Jy/beam ! Combined flux in latest and established models = 0.776151 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.776151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219231Jy sigma=0.002038 ! Fit after self-cal, rms=0.219082Jy sigma=0.002037 ! Inverting map ! Your choice of large map pixels excluded 4.92% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1568 milli-arcsec ! Added new window around map position (-2.4, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0258967 Jy ! Component: 100 - total flux cleaned = 0.0408548 Jy ! Component: 150 - total flux cleaned = 0.0504172 Jy ! Component: 200 - total flux cleaned = 0.0568895 Jy ! Total flux subtracted in 200 components = 0.0568895 Jy ! Clean residual min=-0.006984 max=0.016195 Jy/beam ! Clean residual mean=0.000553 rms=0.002635 Jy/beam ! Combined flux in latest and established models = 0.83304 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 70 components and 0.83304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216546Jy sigma=0.001976 ! Fit after self-cal, rms=0.216131Jy sigma=0.001968 ! Inverting map ! Your choice of large map pixels excluded 4.92% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1568 milli-arcsec ! Added new window around map position (-0.8, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154389 Jy ! Component: 100 - total flux cleaned = 0.0250815 Jy ! Component: 150 - total flux cleaned = 0.032441 Jy ! Component: 200 - total flux cleaned = 0.0380149 Jy ! Total flux subtracted in 200 components = 0.0380149 Jy ! Clean residual min=-0.006820 max=0.007710 Jy/beam ! Clean residual mean=0.000238 rms=0.001858 Jy/beam ! Combined flux in latest and established models = 0.871055 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 95 components and 0.871055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215014Jy sigma=0.001944 ! Fit after self-cal, rms=0.214857Jy sigma=0.001941 ! Inverting map ! Your choice of large map pixels excluded 4.92% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1568 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 GG 1.00* HN 0.95 ! KK 1.02 KP 1.01 LA 0.96 MA 1.00* ! MK 1.01 NL 1.03 ON 0.99 OV 1.00 ! PT 0.97 SC 0.95 TC 1.00* TS 1.00 ! WF 1.12 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.02 GG 1.00* HN 0.99 ! KK 1.07 KP 1.03 LA 0.99 MA 1.00* ! MK 0.97 NL 1.07 ON 1.00 OV 0.98 ! PT 1.00 SC 1.00* TC 1.00* TS 0.93 ! WF 0.99 WZ 1.05 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.04 GG 1.00* HN 0.95 ! KK 0.95 KP 1.06 LA 1.03 MA 1.00* ! MK 0.94 NL 1.09 ON 6.85 OV 1.01 ! PT 0.94 SC 1.01 TC 1.00* TS 0.97 ! WF 1.05 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.94 FD 0.99 GG 1.00* HN 0.98 ! KK 1.13 KP 1.00 LA 0.97 MA 1.00* ! MK 1.03 NL 1.02 ON 0.96 OV 1.01 ! PT 0.97 SC 1.00* TC 1.00* TS 1.10 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 GG 1.00* HN 0.95 ! KK 1.01 KP 0.96 LA 0.96 MA 1.06 ! MK 1.02 NL 1.01 ON 1.05 OV 1.00 ! PT 1.00 SC 0.92 TC 1.00* TS 1.00 ! WF 1.13 WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 GG 1.00* HN 1.01 ! KK 1.05 KP 0.98 LA 1.01 MA 1.02 ! MK 0.97 NL 1.03 ON 1.00 OV 0.98 ! PT 1.04 SC 1.00* TC 1.00* TS 0.92 ! WF 1.02 WZ 1.00 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.02 GG 1.00* HN 0.95 ! KK 0.95 KP 1.00 LA 1.04 MA 1.00* ! MK 0.94 NL 1.08 ON 7.44 OV 1.00 ! PT 0.97 SC 0.97 TC 1.00* TS 0.96 ! WF 1.11 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.95 FD 0.97 GG 1.00* HN 0.98 ! KK 1.15 KP 0.94 LA 0.98 MA 1.00* ! MK 1.05 NL 0.99 ON 1.00 OV 1.01 ! PT 1.01 SC 1.00* TC 1.00* TS 1.10 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 GG 1.00* HN 0.93 ! KK 1.05 KP 0.99 LA 0.97 MA 1.08 ! MK 0.99 NL 0.99 ON 1.05 OV 1.04 ! PT 1.03 SC 0.95 TC 1.00* TS 1.02 ! WF 1.04 WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 GG 1.00* HN 1.00 ! KK 1.10 KP 1.01 LA 1.00 MA 1.10 ! MK 0.93 NL 1.01 ON 0.95 OV 1.01 ! PT 1.08 SC 1.00* TC 1.00* TS 0.92 ! WF 0.93 WZ 1.05 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.02 GG 1.00* HN 0.94 ! KK 1.03 KP 1.04 LA 1.02 MA 1.00* ! MK 0.93 NL 1.04 ON 4.09 OV 1.03 ! PT 1.00 SC 0.96 TC 1.00* TS 0.95 ! WF 1.02 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.96 GG 1.00* HN 0.96 ! KK 1.21 KP 1.00 LA 0.97 MA 1.00* ! MK 1.03 NL 0.97 ON 0.93 OV 1.04 ! PT 1.04 SC 1.00* TC 1.00* TS 1.09 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 GG 1.00* HN 0.96 ! KK 1.03 KP 0.94 LA 0.94 MA 1.10 ! MK 1.03 NL 0.98 ON 1.07 OV 1.03 ! PT 1.05 SC 1.00 TC 1.00* TS 0.99 ! WF 1.05 WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 GG 1.00* HN 1.03 ! KK 1.06 KP 0.97 LA 0.99 MA 1.15 ! MK 1.00 NL 1.03 ON 0.92 OV 1.00 ! PT 1.08 SC 1.00* TC 1.00* TS 0.92 ! WF 0.93 WZ 1.02 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.99 GG 1.00* HN 0.97 ! KK 0.94 KP 1.00 LA 1.00 MA 1.00* ! MK 1.00 NL 1.03 ON 3.77 OV 1.03 ! PT 1.01 SC 1.05 TC 1.00* TS 0.95 ! WF 1.06 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.95 FD 0.96 GG 1.00* HN 0.99 ! KK 1.14 KP 0.94 LA 0.96 MA 1.00* ! MK 1.03 NL 0.96 ON 0.99 OV 1.03 ! PT 1.04 SC 1.00* TC 1.00* TS 1.09 ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.214857Jy sigma=0.001941 ! Fit after self-cal, rms=0.271951Jy sigma=0.001856 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1568 milli-arcsec ! Estimated beam: bmin=0.7288 mas, bmaj=0.7588 mas, bpa=7.459 degrees ! Estimated noise=321.874 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 = 0.0030589 Jy ! Component: 100 - total flux cleaned = 0.00566948 Jy ! Component: 150 - total flux cleaned = 0.00755099 Jy ! Component: 200 - total flux cleaned = 0.00884424 Jy ! Total flux subtracted in 200 components = 0.00884424 Jy ! Clean residual min=-0.003313 max=0.005318 Jy/beam ! Clean residual mean=0.000128 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.8799 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 0.8799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271728Jy sigma=0.001851 ! Fit after self-cal, rms=0.272026Jy sigma=0.001851 ! Inverting map ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1568 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=0.272026Jy sigma=0.001851 ! Fit after self-cal, rms=0.273197Jy sigma=0.001828 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1568 milli-arcsec ! Estimated beam: bmin=0.7287 mas, bmaj=0.759 mas, bpa=4.699 degrees ! Estimated noise=321.271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437264 Jy ! Component: 100 - total flux cleaned = 0.00647119 Jy ! Component: 150 - total flux cleaned = 0.00804409 Jy ! Component: 200 - total flux cleaned = 0.0092016 Jy ! Total flux subtracted in 200 components = 0.0092016 Jy ! Clean residual min=-0.002921 max=0.003368 Jy/beam ! Clean residual mean=0.000023 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.889101 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 119 components and 0.889101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273103Jy sigma=0.001826 ! Fit after self-cal, rms=0.273089Jy sigma=0.001825 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1568 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 = 0.00117131 Jy ! Component: 100 - total flux cleaned = 0.0024362 Jy ! Component: 150 - total flux cleaned = 0.00317792 Jy ! Component: 200 - total flux cleaned = 0.00365531 Jy ! Total flux subtracted in 200 components = 0.00365531 Jy ! Clean residual min=-0.002817 max=0.002934 Jy/beam ! Clean residual mean=-0.000007 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.892756 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 123 components and 0.892756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273049Jy sigma=0.001824 ! Fit after self-cal, rms=0.273047Jy sigma=0.001824 ! Inverting map ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1568 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=0.273047Jy sigma=0.001824 ! Fit after self-cal, rms=0.273617Jy sigma=0.001824 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1568 milli-arcsec ! Estimated beam: bmin=0.7285 mas, bmaj=0.7595 mas, bpa=5.903 degrees ! Estimated noise=321.12 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112106 Jy ! Component: 100 - total flux cleaned = 0.00220263 Jy ! Component: 150 - total flux cleaned = 0.0028796 Jy ! Component: 200 - total flux cleaned = 0.00326045 Jy ! Total flux subtracted in 200 components = 0.00326045 Jy ! Clean residual min=-0.002814 max=0.002903 Jy/beam ! Clean residual mean=0.000009 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.896017 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 128 components and 0.896017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273583Jy sigma=0.001823 ! Fit after self-cal, rms=0.273580Jy sigma=0.001823 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1568 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 = 0.00058564 Jy ! Component: 100 - total flux cleaned = 0.000892569 Jy ! Component: 150 - total flux cleaned = 0.00112722 Jy ! Component: 200 - total flux cleaned = 0.0013037 Jy ! Total flux subtracted in 200 components = 0.0013037 Jy ! Clean residual min=-0.002776 max=0.002870 Jy/beam ! Clean residual mean=-0.000003 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.89732 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 132 components and 0.89732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273561Jy sigma=0.001823 ! Fit after self-cal, rms=0.273560Jy sigma=0.001823 ! Inverting map ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1568 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=0.273560Jy sigma=0.001823 ! Fit after self-cal, rms=0.274081Jy sigma=0.001822 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1568 milli-arcsec ! Estimated beam: bmin=2.554 mas, bmaj=2.959 mas, bpa=2.115 degrees ! Estimated noise=442.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376889 Jy ! Component: 100 - total flux cleaned = 0.00525069 Jy ! Component: 150 - total flux cleaned = 0.00570647 Jy ! Component: 200 - total flux cleaned = 0.00593294 Jy ! Total flux subtracted in 200 components = 0.00593294 Jy ! Clean residual min=-0.003235 max=0.003350 Jy/beam ! Clean residual mean=-0.000098 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.903253 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 133 components and 0.903253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274096Jy sigma=0.001822 ! Fit after self-cal, rms=0.274081Jy sigma=0.001822 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1568 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 = 0.000948586 Jy ! Component: 100 - total flux cleaned = 0.00110411 Jy ! Component: 150 - total flux cleaned = 0.00134212 Jy ! Component: 200 - total flux cleaned = 0.00151722 Jy ! Total flux subtracted in 200 components = 0.00151722 Jy ! Clean residual min=-0.003259 max=0.003124 Jy/beam ! Clean residual mean=-0.000132 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.904771 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 134 components and 0.904771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274095Jy sigma=0.001823 ! Fit after self-cal, rms=0.274092Jy sigma=0.001823 ! Inverting map ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1568 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 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1568 milli-arcsec ! Estimated beam: bmin=0.7286 mas, bmaj=0.76 mas, bpa=6.712 degrees ! Estimated noise=321.02 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7286 x 0.76 at 6.712 degrees (North through East) ! Clean map min=-0.0023154 max=0.63724 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=0.274092Jy sigma=0.001823 ! Fit after self-cal, rms=0.381313Jy sigma=0.001703 ! Inverting map and beam ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1568 milli-arcsec ! Estimated beam: bmin=0.7292 mas, bmaj=0.76 mas, bpa=5.884 degrees ! Estimated noise=320.936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00173914 Jy ! Component: 100 - total flux cleaned = -0.00204282 Jy ! Component: 150 - total flux cleaned = -0.00215012 Jy ! Component: 200 - total flux cleaned = -0.00215043 Jy ! Total flux subtracted in 200 components = -0.00215043 Jy ! Clean residual min=-0.002713 max=0.003081 Jy/beam ! Clean residual mean=0.000010 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.90262 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 142 components and 0.90262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.381290Jy sigma=0.001702 ! Fit after self-cal, rms=0.381300Jy sigma=0.001702 ! Inverting map ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1568 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000203208 Jy ! Component: 100 - total flux cleaned = -0.000159312 Jy ! Component: 150 - total flux cleaned = -0.000200852 Jy ! Component: 200 - total flux cleaned = -0.000201077 Jy ! Total flux subtracted in 200 components = -0.000201077 Jy ! Clean residual min=-0.002719 max=0.003092 Jy/beam ! Clean residual mean=0.000010 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.902419 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 144 components and 0.902419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.381287Jy sigma=0.001702 ! Fit after self-cal, rms=0.381286Jy sigma=0.001702 ! Inverting map ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1568 milli-arcsec ! Added new window around map position (-2.2, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235667 Jy ! Component: 100 - total flux cleaned = 0.00256745 Jy ! Component: 150 - total flux cleaned = 0.00262518 Jy ! Component: 200 - total flux cleaned = 0.00267576 Jy ! Total flux subtracted in 200 components = 0.00267576 Jy ! Clean residual min=-0.002552 max=0.002637 Jy/beam ! Clean residual mean=-0.000007 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.905095 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 152 components and 0.905095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.381256Jy sigma=0.001701 ! Fit after self-cal, rms=0.381269Jy sigma=0.001701 ! Inverting map ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1568 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.381269Jy sigma=0.001701 ! Fit after self-cal, rms=0.442029Jy sigma=0.001701 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 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1568 milli-arcsec ! Estimated beam: bmin=0.5624 mas, bmaj=0.6036 mas, bpa=-54.75 degrees ! Estimated noise=663.708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.470026 Jy ! Component: 100 - total flux cleaned = 0.588408 Jy ! Component: 150 - total flux cleaned = 0.646845 Jy ! Component: 200 - total flux cleaned = 0.680967 Jy ! Total flux subtracted in 200 components = 0.680967 Jy ! Clean residual min=-0.005859 max=0.018122 Jy/beam ! Clean residual mean=0.000261 rms=0.002142 Jy/beam ! Combined flux in latest and established models = 0.680967 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.680967 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1568 milli-arcsec ! Estimated beam: bmin=0.7292 mas, bmaj=0.7602 mas, bpa=6.513 degrees ! Estimated noise=320.785 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 = 0.049101 Jy ! Component: 100 - total flux cleaned = 0.0822213 Jy ! Component: 150 - total flux cleaned = 0.1074 Jy ! Component: 200 - total flux cleaned = 0.12733 Jy ! Total flux subtracted in 200 components = 0.12733 Jy ! Clean residual min=-0.005065 max=0.013669 Jy/beam ! Clean residual mean=0.000815 rms=0.002926 Jy/beam ! Combined flux in latest and established models = 0.808297 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 66 components and 0.808297 Jy ! Inverting map ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1568 milli-arcsec ! Added new window around map position (0, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164596 Jy ! Component: 100 - total flux cleaned = 0.0297388 Jy ! Component: 150 - total flux cleaned = 0.0406894 Jy ! Component: 200 - total flux cleaned = 0.0497696 Jy ! Total flux subtracted in 200 components = 0.0497696 Jy ! Clean residual min=-0.003585 max=0.006757 Jy/beam ! Clean residual mean=0.000389 rms=0.001582 Jy/beam ! Combined flux in latest and established models = 0.858067 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 107 components and 0.858066 Jy ! Inverting map ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1568 milli-arcsec ! Added new window around map position (-1.4, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00798628 Jy ! Component: 100 - total flux cleaned = 0.0145136 Jy ! Component: 150 - total flux cleaned = 0.020002 Jy ! Component: 200 - total flux cleaned = 0.0246275 Jy ! Total flux subtracted in 200 components = 0.0246275 Jy ! Clean residual min=-0.003029 max=0.004107 Jy/beam ! Clean residual mean=0.000184 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.882694 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 133 components and 0.882694 Jy ! Inverting map ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1568 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 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1568 milli-arcsec ! Estimated beam: bmin=2.555 mas, bmaj=2.957 mas, bpa=2.062 degrees ! Estimated noise=441.869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00868044 Jy ! Component: 100 - total flux cleaned = 0.0142795 Jy ! Component: 150 - total flux cleaned = 0.0181483 Jy ! Component: 200 - total flux cleaned = 0.0208926 Jy ! Total flux subtracted in 200 components = 0.0208926 Jy ! Clean residual min=-0.002840 max=0.002826 Jy/beam ! Clean residual mean=0.000021 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.903587 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 = 0.00197603 Jy ! Component: 100 - total flux cleaned = 0.00341376 Jy ! Component: 150 - total flux cleaned = 0.00446503 Jy ! Component: 200 - total flux cleaned = 0.00477246 Jy ! Total flux subtracted in 200 components = 0.00477246 Jy ! Clean residual min=-0.002552 max=0.002519 Jy/beam ! Clean residual mean=-0.000093 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.908359 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 170 components and 0.908359 Jy ! Inverting map ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1568 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1568 milli-arcsec ! Estimated beam: bmin=0.7292 mas, bmaj=0.7602 mas, bpa=6.513 degrees ! Estimated noise=320.785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000890971 Jy ! Component: 100 - total flux cleaned = -0.000890537 Jy ! Component: 150 - total flux cleaned = -0.000891445 Jy ! Component: 200 - total flux cleaned = -0.000842778 Jy ! Total flux subtracted in 200 components = -0.000842778 Jy ! Clean residual min=-0.002297 max=0.002460 Jy/beam ! Clean residual mean=-0.000017 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.907516 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 184 components and 0.907516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.441919Jy sigma=0.001700 ! Fit after self-cal, rms=0.441861Jy sigma=0.001699 wmodel J1642+6856_X_2003_06_18_pus_map.mod ! Writing 184 model components to file: J1642+6856_X_2003_06_18_pus_map.mod wobs J1642+6856_X_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1642+6856_X_2003_06_18_pus_uvs.fits wwins J1642+6856_X_2003_06_18_pus_map.win ! wwins: Wrote 7 windows to J1642+6856_X_2003_06_18_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 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1568 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000454544 Jy ! Component: 100 - total flux cleaned = 0.000774978 Jy ! Component: 150 - total flux cleaned = 0.00100207 Jy ! Component: 200 - total flux cleaned = 0.00114715 Jy ! Component: 250 - total flux cleaned = 0.00132247 Jy ! Component: 300 - total flux cleaned = 0.00139012 Jy ! Component: 350 - total flux cleaned = 0.00155599 Jy ! Component: 400 - total flux cleaned = 0.00165258 Jy ! Component: 450 - total flux cleaned = 0.00165296 Jy ! Component: 500 - total flux cleaned = 0.00174536 Jy ! Component: 550 - total flux cleaned = 0.00180523 Jy ! Component: 600 - total flux cleaned = 0.00180523 Jy ! Component: 650 - total flux cleaned = 0.00186342 Jy ! Component: 700 - total flux cleaned = 0.00186356 Jy ! Component: 750 - total flux cleaned = 0.00191925 Jy ! Component: 800 - total flux cleaned = 0.00194669 Jy ! Component: 850 - total flux cleaned = 0.00200111 Jy ! Component: 900 - total flux cleaned = 0.00197414 Jy ! Component: 950 - total flux cleaned = 0.00200068 Jy ! Component: 1000 - total flux cleaned = 0.00194821 Jy ! Total flux subtracted in 1024 components = 0.0019483 Jy ! Clean residual min=-0.001789 max=0.001643 Jy/beam ! Clean residual mean=-0.000031 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.909465 Jy keep ! Adding 71 model components to the UV plane model. ! The established model now contains 252 components and 0.909464 Jy wmap "J1642+6856_X_2003_06_18_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1568 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7292 x 0.7602 at 6.513 degrees (North through East) ! Clean map min=-0.0019315 max=0.63866 Jy/beam ! Writing clean map to FITS file: J1642+6856_X_2003_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.63866 invert ! Inverting map ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1568 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000499154 device "J1642+6856_X_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1642+6856_X_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.234469 0.234469 0.468939 0.937877 1.87575 3.75151 7.50302 15.006 30.0121 60.0241 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.638 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7292 x 0.7602 at 6.513 degrees (North through East) ! Clean map min=-0.0019315 max=0.63866 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1642+6856_X_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1642+6856_X_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1642+6856_X_2003_06_18_pus_uvs.log closed on Wed Jan 17 17:55:50 2007