! Started logfile: J1048-1909_X_2003_05_07_pus_uvs.log on Thu Dec 14 15:20:49 2006 obs J1048-1909_X_2003_05_07_pus_uva.fits ! Reading UV FITS file: J1048-1909_X_2003_05_07_pus_uva.fits ! AN table 1: 355 integrations on 171 of 171 possible baselines. ! AN table 2: 39 integrations on 171 of 171 possible baselines. ! AN table 3: 34 integrations on 171 of 171 possible baselines. ! AN table 4: 181 integrations on 171 of 171 possible baselines. ! AN table 5: 26 integrations on 171 of 171 possible baselines. ! AN table 6: 58 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0580323 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1048-1909 ! ! 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 1739 lines of history. ! ! Reading 27508 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 4871 telescope corrections were flagged in sub-array 1. ! A total of 623 telescope corrections were flagged in sub-array 2. ! A total of 613 telescope corrections were flagged in sub-array 3. ! A total of 3120 telescope corrections were flagged in sub-array 4. ! A total of 494 telescope corrections were flagged in sub-array 5. ! A total of 923 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 4867 telescope corrections were flagged in sub-array 1. ! A total of 623 telescope corrections were flagged in sub-array 2. ! A total of 613 telescope corrections were flagged in sub-array 3. ! A total of 3120 telescope corrections were flagged in sub-array 4. ! A total of 494 telescope corrections were flagged in sub-array 5. ! A total of 923 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 4873 telescope corrections were flagged in sub-array 1. ! A total of 623 telescope corrections were flagged in sub-array 2. ! A total of 613 telescope corrections were flagged in sub-array 3. ! A total of 3120 telescope corrections were flagged in sub-array 4. ! A total of 494 telescope corrections were flagged in sub-array 5. ! A total of 923 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 4872 telescope corrections were flagged in sub-array 1. ! A total of 623 telescope corrections were flagged in sub-array 2. ! A total of 613 telescope corrections were flagged in sub-array 3. ! A total of 3120 telescope corrections were flagged in sub-array 4. ! A total of 494 telescope corrections were flagged in sub-array 5. ! A total of 923 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=0.879234Jy sigma=0.005756 ! Fit after self-cal, rms=0.494936Jy sigma=0.002208 ! 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 3.68% of the data. ! The x-axis pixel size should ideally be below 0.1873 milli-arcsec ! Estimated beam: bmin=0.5666 mas, bmaj=1.609 mas, bpa=-9.549 degrees ! Estimated noise=1705.86 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 = 0.62694 Jy ! Component: 100 - total flux cleaned = 0.826423 Jy ! Total flux subtracted in 100 components = 0.826423 Jy ! Clean residual min=-0.031213 max=0.080261 Jy/beam ! Clean residual mean=0.000867 rms=0.009707 Jy/beam ! Combined flux in latest and established models = 0.826423 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.826423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.397722Jy sigma=0.001617 ! Fit after self-cal, rms=0.394058Jy sigma=0.001615 ! Inverting map ! Your choice of large map pixels excluded 3.68% of the data. ! The x-axis pixel size should ideally be below 0.1873 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.082133 Jy ! Component: 100 - total flux cleaned = 0.119302 Jy ! Total flux subtracted in 100 components = 0.119302 Jy ! Clean residual min=-0.020295 max=0.022085 Jy/beam ! Clean residual mean=0.000019 rms=0.005855 Jy/beam ! Combined flux in latest and established models = 0.945725 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.945725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.381532Jy sigma=0.001377 ! Fit after self-cal, rms=0.380369Jy sigma=0.001376 ! Inverting map ! Your choice of large map pixels excluded 3.68% of the data. ! The x-axis pixel size should ideally be below 0.1873 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 3.68% of the data. ! The x-axis pixel size should ideally be below 0.1873 milli-arcsec ! Estimated beam: bmin=0.7637 mas, bmaj=1.693 mas, bpa=-10.75 degrees ! Estimated noise=679.859 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 = 0.015719 Jy ! Component: 100 - total flux cleaned = 0.0157331 Jy ! Component: 150 - total flux cleaned = 0.0153448 Jy ! Component: 200 - total flux cleaned = 0.0149991 Jy ! Total flux subtracted in 200 components = 0.0149991 Jy ! Clean residual min=-0.027634 max=0.021446 Jy/beam ! Clean residual mean=-0.000099 rms=0.006362 Jy/beam ! Combined flux in latest and established models = 0.960724 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.960724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.379589Jy sigma=0.001358 ! Fit after self-cal, rms=0.379697Jy sigma=0.001358 ! Inverting map ! Your choice of large map pixels excluded 3.68% of the data. ! The x-axis pixel size should ideally be below 0.1873 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 264 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 GG 1.00* HN 0.99 ! KK 1.00* KP 1.07 LA 0.98 MA 1.04 ! MC 1.13 MK 1.00* NL 1.11 ON 1.00* ! OV 0.92 PT 0.99 SC 0.95 TC 0.90 ! TS 1.00* WF 1.03 WZ 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.06 ! MC 1.14 MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.98 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.02 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 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 57 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.97 GG 1.00* HN 0.95 ! KK 0.99 KP 1.04 LA 0.97 MA 1.00* ! MC 1.00* MK 0.91 NL 1.07 ON 1.00* ! OV 0.94 PT 0.97 SC 1.00* TC 1.00* ! TS 1.00* WF 0.99 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 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 87 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.03 ! MC 1.15 MK 1.00* NL 1.00* ON 1.13 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.02 ! ! ! Correcting IF 2. ! A total of 267 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 GG 1.00* HN 1.00 ! KK 1.00* KP 1.02 LA 0.98 MA 1.04 ! MC 1.09 MK 1.00* NL 1.06 ON 1.00* ! OV 0.92 PT 1.04 SC 0.91 TC 0.98 ! TS 1.00* WF 1.06 WZ 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.04 ! MC 1.12 MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.92 TC 1.00* ! TS 1.00* WF 1.00* WZ 0.97 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 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 57 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.98 GG 1.00* HN 0.96 ! KK 0.96 KP 0.98 LA 0.96 MA 1.00* ! MC 1.00* MK 0.93 NL 1.02 ON 1.00* ! OV 0.93 PT 1.02 SC 1.00* TC 1.00* ! TS 1.00* WF 1.04 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 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 87 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.02 ! MC 1.11 MK 1.00* NL 1.00* ON 1.04 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.06 ! ! ! Correcting IF 3. ! A total of 261 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 GG 1.00* HN 0.99 ! KK 1.00* KP 0.92 LA 0.99 MA 1.02 ! MC 1.25 MK 1.00* NL 1.03 ON 1.00* ! OV 0.92 PT 1.06 SC 0.92 TC 0.82 ! TS 1.00* WF 1.01 WZ 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.10 ! MC 1.11 MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.92 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 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 57 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 0.95 GG 1.00* HN 0.95 ! KK 1.02 KP 0.91 LA 0.98 MA 1.00* ! MC 1.00* MK 0.92 NL 1.01 ON 1.00* ! OV 0.97 PT 1.03 SC 1.00* TC 1.00* ! TS 1.00* WF 1.01 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 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 87 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.09 ! MC 1.03 MK 1.00* NL 1.00* ON 1.10 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.01 ! ! ! Correcting IF 4. ! A total of 264 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 GG 1.00* HN 1.02 ! KK 1.00* KP 1.02 LA 0.97 MA 0.93 ! MC 2.16 MK 1.00* NL 1.06 ON 1.00* ! OV 1.01 PT 1.06 SC 0.94 TC 0.82 ! TS 1.00* WF 0.99 WZ 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.12 ! MC 1.23 MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.94 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.05 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 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 57 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.92 GG 1.00* HN 0.97 ! KK 1.00 KP 0.99 LA 0.95 MA 1.00* ! MC 1.00* MK 0.96 NL 1.00 ON 1.00* ! OV 0.96 PT 1.05 SC 1.00* TC 1.00* ! TS 1.00* WF 0.98 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 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 87 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.14 ! MC 1.09 MK 1.00* NL 1.00* ON 1.05 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.02 ! ! ! Fit before self-cal, rms=0.379697Jy sigma=0.001358 ! Fit after self-cal, rms=0.341802Jy sigma=0.001255 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.99% of the data. ! The x-axis pixel size should ideally be below 0.1873 milli-arcsec ! Estimated beam: bmin=0.7949 mas, bmaj=1.682 mas, bpa=-12.15 degrees ! Estimated noise=686.174 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 = -0.0047607 Jy ! Component: 100 - total flux cleaned = -0.00499057 Jy ! Component: 150 - total flux cleaned = -0.0055841 Jy ! Component: 200 - total flux cleaned = -0.00592509 Jy ! Total flux subtracted in 200 components = -0.00592509 Jy ! Clean residual min=-0.005631 max=0.011387 Jy/beam ! Clean residual mean=0.001416 rms=0.002211 Jy/beam ! Combined flux in latest and established models = 0.954799 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.954799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.341173Jy sigma=0.001253 ! Fit after self-cal, rms=0.341453Jy sigma=0.001251 ! Inverting map ! Your choice of large map pixels excluded 3.99% of the data. ! The x-axis pixel size should ideally be below 0.1873 milli-arcsec ! Added new window around map position (4, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112506 Jy ! Component: 100 - total flux cleaned = 0.0147527 Jy ! Component: 150 - total flux cleaned = 0.0157512 Jy ! Component: 200 - total flux cleaned = 0.016264 Jy ! Total flux subtracted in 200 components = 0.016264 Jy ! Clean residual min=-0.005797 max=0.008004 Jy/beam ! Clean residual mean=0.000562 rms=0.001782 Jy/beam ! Combined flux in latest and established models = 0.971063 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.971063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340730Jy sigma=0.001246 ! Fit after self-cal, rms=0.340623Jy sigma=0.001246 ! Inverting map ! Your choice of large map pixels excluded 3.99% of the data. ! The x-axis pixel size should ideally be below 0.1873 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=0.340623Jy sigma=0.001246 ! Fit after self-cal, rms=0.336320Jy sigma=0.001232 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.99% of the data. ! The x-axis pixel size should ideally be below 0.1873 milli-arcsec ! Estimated beam: bmin=0.7982 mas, bmaj=1.664 mas, bpa=-12.3 degrees ! Estimated noise=684.349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000518607 Jy ! Component: 100 - total flux cleaned = -7.95197e-06 Jy ! Component: 150 - total flux cleaned = 0.000592548 Jy ! Component: 200 - total flux cleaned = 0.000861239 Jy ! Total flux subtracted in 200 components = 0.000861239 Jy ! Clean residual min=-0.003958 max=0.005300 Jy/beam ! Clean residual mean=0.000444 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.971925 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.971924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.335965Jy sigma=0.001230 ! Fit after self-cal, rms=0.335940Jy sigma=0.001230 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.99% of the data. ! The x-axis pixel size should ideally be below 0.1873 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 = 0.000878887 Jy ! Component: 100 - total flux cleaned = 0.00149588 Jy ! Component: 150 - total flux cleaned = 0.00193875 Jy ! Component: 200 - total flux cleaned = 0.0022348 Jy ! Total flux subtracted in 200 components = 0.0022348 Jy ! Clean residual min=-0.003689 max=0.004882 Jy/beam ! Clean residual mean=0.000342 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.974159 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.974159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.335752Jy sigma=0.001229 ! Fit after self-cal, rms=0.335774Jy sigma=0.001229 ! Inverting map ! Your choice of large map pixels excluded 3.99% of the data. ! The x-axis pixel size should ideally be below 0.1873 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=0.335774Jy sigma=0.001229 ! Fit after self-cal, rms=0.336560Jy sigma=0.001228 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.99% of the data. ! The x-axis pixel size should ideally be below 0.1873 milli-arcsec ! Estimated beam: bmin=0.8023 mas, bmaj=1.66 mas, bpa=-12.39 degrees ! Estimated noise=684.407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0020159 Jy ! Component: 100 - total flux cleaned = -0.0018942 Jy ! Component: 150 - total flux cleaned = -0.00167162 Jy ! Component: 200 - total flux cleaned = -0.00137275 Jy ! Total flux subtracted in 200 components = -0.00137275 Jy ! Clean residual min=-0.003157 max=0.004304 Jy/beam ! Clean residual mean=0.000352 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 0.972787 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.972786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336366Jy sigma=0.001227 ! Fit after self-cal, rms=0.336480Jy sigma=0.001227 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.99% of the data. ! The x-axis pixel size should ideally be below 0.1873 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 = 0.000377033 Jy ! Component: 100 - total flux cleaned = 0.000817321 Jy ! Component: 150 - total flux cleaned = 0.000981876 Jy ! Component: 200 - total flux cleaned = 0.00120977 Jy ! Total flux subtracted in 200 components = 0.00120977 Jy ! Clean residual min=-0.002958 max=0.004045 Jy/beam ! Clean residual mean=0.000293 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.973996 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.973996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336376Jy sigma=0.001227 ! Fit after self-cal, rms=0.336409Jy sigma=0.001227 ! Inverting map ! Your choice of large map pixels excluded 3.99% of the data. ! The x-axis pixel size should ideally be below 0.1873 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=0.336409Jy sigma=0.001227 ! Fit after self-cal, rms=0.336970Jy sigma=0.001226 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.99% of the data. ! The x-axis pixel size should ideally be below 0.1873 milli-arcsec ! Estimated beam: bmin=1.991 mas, bmaj=3.583 mas, bpa=-14.83 degrees ! Estimated noise=830.507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000269118 Jy ! Component: 100 - total flux cleaned = 0.000443772 Jy ! Component: 150 - total flux cleaned = 0.000648722 Jy ! Component: 200 - total flux cleaned = 0.000713132 Jy ! Total flux subtracted in 200 components = 0.000713132 Jy ! Clean residual min=-0.002175 max=0.003560 Jy/beam ! Clean residual mean=0.000460 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.974709 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 63 components and 0.974709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336939Jy sigma=0.001226 ! Fit after self-cal, rms=0.336958Jy sigma=0.001226 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.99% of the data. ! The x-axis pixel size should ideally be below 0.1873 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 = 0.000315995 Jy ! Component: 100 - total flux cleaned = 0.000359519 Jy ! Component: 150 - total flux cleaned = 0.000335783 Jy ! Component: 200 - total flux cleaned = 0.000336937 Jy ! Total flux subtracted in 200 components = 0.000336937 Jy ! Clean residual min=-0.002145 max=0.003619 Jy/beam ! Clean residual mean=0.000432 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.975046 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.975046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336941Jy sigma=0.001226 ! Fit after self-cal, rms=0.336947Jy sigma=0.001226 ! Inverting map ! Your choice of large map pixels excluded 3.99% of the data. ! The x-axis pixel size should ideally be below 0.1873 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 3.99% of the data. ! The x-axis pixel size should ideally be below 0.1873 milli-arcsec ! Estimated beam: bmin=0.8052 mas, bmaj=1.656 mas, bpa=-12.45 degrees ! Estimated noise=684.351 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8052 x 1.656 at -12.45 degrees (North through East) ! Clean map min=-0.0027015 max=0.79836 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=0.336947Jy sigma=0.001226 ! Fit after self-cal, rms=0.566340Jy sigma=0.001108 ! Inverting map and beam ! Your choice of large map pixels excluded 3.99% of the data. ! The x-axis pixel size should ideally be below 0.1873 milli-arcsec ! Estimated beam: bmin=0.8055 mas, bmaj=1.653 mas, bpa=-12.46 degrees ! Estimated noise=682.833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00143197 Jy ! Component: 100 - total flux cleaned = -0.00159465 Jy ! Component: 150 - total flux cleaned = -0.00166708 Jy ! Component: 200 - total flux cleaned = -0.00172804 Jy ! Total flux subtracted in 200 components = -0.00172804 Jy ! Clean residual min=-0.002467 max=0.003235 Jy/beam ! Clean residual mean=0.000261 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.973318 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 72 components and 0.973318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.566292Jy sigma=0.001107 ! Fit after self-cal, rms=0.566260Jy sigma=0.001107 ! Inverting map ! Your choice of large map pixels excluded 3.99% of the data. ! The x-axis pixel size should ideally be below 0.1873 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.0779e-05 Jy ! Component: 100 - total flux cleaned = 6.73304e-05 Jy ! Component: 150 - total flux cleaned = 0.000120989 Jy ! Component: 200 - total flux cleaned = 0.000218232 Jy ! Total flux subtracted in 200 components = 0.000218232 Jy ! Clean residual min=-0.002439 max=0.003237 Jy/beam ! Clean residual mean=0.000249 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.973537 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.973537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.566232Jy sigma=0.001107 ! Fit after self-cal, rms=0.566228Jy sigma=0.001107 ! Inverting map ! Your choice of large map pixels excluded 3.99% of the data. ! The x-axis pixel size should ideally be below 0.1873 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.566228Jy sigma=0.001107 ! Fit after self-cal, rms=0.555988Jy sigma=0.001107 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 3.99% of the data. ! The x-axis pixel size should ideally be below 0.1873 milli-arcsec ! Estimated beam: bmin=0.6074 mas, bmaj=1.787 mas, bpa=-15.68 degrees ! Estimated noise=1643.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.648936 Jy ! Component: 100 - total flux cleaned = 0.823212 Jy ! Component: 150 - total flux cleaned = 0.884668 Jy ! Component: 200 - total flux cleaned = 0.910677 Jy ! Total flux subtracted in 200 components = 0.910677 Jy ! Clean residual min=-0.007897 max=0.012519 Jy/beam ! Clean residual mean=0.000480 rms=0.002656 Jy/beam ! Combined flux in latest and established models = 0.910677 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.910677 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.99% of the data. ! The x-axis pixel size should ideally be below 0.1873 milli-arcsec ! Estimated beam: bmin=0.8074 mas, bmaj=1.65 mas, bpa=-12.51 degrees ! Estimated noise=682.699 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 = 0.0229797 Jy ! Component: 100 - total flux cleaned = 0.0367544 Jy ! Component: 150 - total flux cleaned = 0.0457337 Jy ! Component: 200 - total flux cleaned = 0.0518873 Jy ! Total flux subtracted in 200 components = 0.0518873 Jy ! Clean residual min=-0.003680 max=0.004920 Jy/beam ! Clean residual mean=0.000721 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.962565 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.962565 Jy ! Inverting map ! Your choice of large map pixels excluded 3.99% of the data. ! The x-axis pixel size should ideally be below 0.1873 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 3.99% of the data. ! The x-axis pixel size should ideally be below 0.1873 milli-arcsec ! Estimated beam: bmin=1.991 mas, bmaj=3.582 mas, bpa=-14.83 degrees ! Estimated noise=828.119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00564797 Jy ! Component: 100 - total flux cleaned = 0.00826218 Jy ! Component: 150 - total flux cleaned = 0.00959741 Jy ! Component: 200 - total flux cleaned = 0.0102043 Jy ! Total flux subtracted in 200 components = 0.0102043 Jy ! Clean residual min=-0.001992 max=0.003169 Jy/beam ! Clean residual mean=0.000454 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.972769 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 = 0.000110654 Jy ! Component: 100 - total flux cleaned = 0.000190204 Jy ! Component: 150 - total flux cleaned = 0.000261929 Jy ! Component: 200 - total flux cleaned = 0.000326404 Jy ! Total flux subtracted in 200 components = 0.000326404 Jy ! Clean residual min=-0.001988 max=0.003140 Jy/beam ! Clean residual mean=0.000415 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.973096 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 57 components and 0.973096 Jy ! Inverting map ! Your choice of large map pixels excluded 3.99% of the data. ! The x-axis pixel size should ideally be below 0.1873 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.99% of the data. ! The x-axis pixel size should ideally be below 0.1873 milli-arcsec ! Estimated beam: bmin=0.8074 mas, bmaj=1.65 mas, bpa=-12.51 degrees ! Estimated noise=682.699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000995258 Jy ! Component: 100 - total flux cleaned = -0.00098826 Jy ! Component: 150 - total flux cleaned = -0.000875453 Jy ! Component: 200 - total flux cleaned = -0.000776861 Jy ! Total flux subtracted in 200 components = -0.000776861 Jy ! Clean residual min=-0.003357 max=0.003521 Jy/beam ! Clean residual mean=0.000234 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.972319 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 0.972319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.556486Jy sigma=0.001109 ! Fit after self-cal, rms=0.555998Jy sigma=0.001108 wmodel J1048-1909_X_2003_05_07_pus_map.mod ! Writing 63 model components to file: J1048-1909_X_2003_05_07_pus_map.mod wobs J1048-1909_X_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J1048-1909_X_2003_05_07_pus_uvs.fits wwins J1048-1909_X_2003_05_07_pus_map.win ! wwins: Wrote 2 windows to J1048-1909_X_2003_05_07_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 3.99% of the data. ! The x-axis pixel size should ideally be below 0.1873 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000231799 Jy ! Component: 100 - total flux cleaned = 0.000667161 Jy ! Component: 150 - total flux cleaned = 0.000822463 Jy ! Component: 200 - total flux cleaned = 0.000970173 Jy ! Component: 250 - total flux cleaned = 0.00116156 Jy ! Component: 300 - total flux cleaned = 0.00134874 Jy ! Component: 350 - total flux cleaned = 0.00153194 Jy ! Component: 400 - total flux cleaned = 0.00175592 Jy ! Component: 450 - total flux cleaned = 0.0019749 Jy ! Component: 500 - total flux cleaned = 0.00218916 Jy ! Component: 550 - total flux cleaned = 0.00239893 Jy ! Component: 600 - total flux cleaned = 0.00256391 Jy ! Component: 650 - total flux cleaned = 0.00276647 Jy ! Component: 700 - total flux cleaned = 0.00288613 Jy ! Component: 750 - total flux cleaned = 0.00304322 Jy ! Component: 800 - total flux cleaned = 0.00312129 Jy ! Component: 850 - total flux cleaned = 0.00327462 Jy ! Component: 900 - total flux cleaned = 0.00334995 Jy ! Component: 950 - total flux cleaned = 0.00346159 Jy ! Component: 1000 - total flux cleaned = 0.00357157 Jy ! Total flux subtracted in 1024 components = 0.00360791 Jy ! Clean residual min=-0.001808 max=0.002263 Jy/beam ! Clean residual mean=0.000109 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.975927 Jy keep ! Adding 49 model components to the UV plane model. ! The established model now contains 112 components and 0.975927 Jy wmap "J1048-1909_X_2003_05_07_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.99% of the data. ! The x-axis pixel size should ideally be below 0.1873 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8074 x 1.65 at -12.51 degrees (North through East) ! Clean map min=-0.0027369 max=0.80069 Jy/beam ! Writing clean map to FITS file: J1048-1909_X_2003_05_07_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.800692 invert ! Inverting map ! Your choice of large map pixels excluded 3.99% of the data. ! The x-axis pixel size should ideally be below 0.1873 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000653519 device "J1048-1909_X_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J1048-1909_X_2003_05_07_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.244858 0.244858 0.489715 0.979431 1.95886 3.91772 7.83545 15.6709 31.3418 62.6836 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.8 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 1.65 at -12.51 degrees (North through East) ! Clean map min=-0.0027369 max=0.80069 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1048-1909_X_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J1048-1909_X_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1048-1909_X_2003_05_07_pus_uvs.log closed on Thu Dec 14 15:23:37 2006