! Started logfile: J2225-0457_X_2001_07_05_pus_uvs.log on Wed Jul 4 22:02:35 2007 obs J2225-0457_X_2001_07_05_pus_uva.fits ! Reading UV FITS file: J2225-0457_X_2001_07_05_pus_uva.fits ! AN table 1: 70 integrations on 171 of 171 possible baselines. ! AN table 2: 22 integrations on 171 of 171 possible baselines. ! AN table 3: 18 integrations on 171 of 171 possible baselines. ! AN table 4: 225 integrations on 171 of 171 possible baselines. ! AN table 5: 1 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0665901 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2225-0457 ! 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. ! 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 2370 lines of history. ! ! Reading 15304 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 1125 telescope corrections were flagged in sub-array 1. ! A total of 391 telescope corrections were flagged in sub-array 2. ! A total of 198 telescope corrections were flagged in sub-array 3. ! A total of 3458 telescope corrections were flagged in sub-array 4. ! A total of 19 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1125 telescope corrections were flagged in sub-array 1. ! A total of 391 telescope corrections were flagged in sub-array 2. ! A total of 198 telescope corrections were flagged in sub-array 3. ! A total of 3458 telescope corrections were flagged in sub-array 4. ! A total of 19 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1125 telescope corrections were flagged in sub-array 1. ! A total of 391 telescope corrections were flagged in sub-array 2. ! A total of 198 telescope corrections were flagged in sub-array 3. ! A total of 3458 telescope corrections were flagged in sub-array 4. ! A total of 19 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1125 telescope corrections were flagged in sub-array 1. ! A total of 391 telescope corrections were flagged in sub-array 2. ! A total of 198 telescope corrections were flagged in sub-array 3. ! A total of 3458 telescope corrections were flagged in sub-array 4. ! A total of 19 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=4.091242Jy sigma=0.036874 ! Fit after self-cal, rms=3.578346Jy sigma=0.032476 ! 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 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1631 milli-arcsec ! Estimated beam: bmin=0.5549 mas, bmaj=1.368 mas, bpa=-1.706 degrees ! Estimated noise=1103.07 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 = 3.08592 Jy ! Component: 100 - total flux cleaned = 4.15952 Jy ! Total flux subtracted in 100 components = 4.15952 Jy ! Clean residual min=-0.107814 max=0.478464 Jy/beam ! Clean residual mean=0.001959 rms=0.046413 Jy/beam ! Combined flux in latest and established models = 4.15952 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 4.15952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.043359Jy sigma=0.009273 ! Fit after self-cal, rms=1.036882Jy sigma=0.009235 ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1631 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.521052 Jy ! Component: 100 - total flux cleaned = 0.788699 Jy ! Total flux subtracted in 100 components = 0.788699 Jy ! Clean residual min=-0.089032 max=0.129075 Jy/beam ! Clean residual mean=0.000061 rms=0.022981 Jy/beam ! Combined flux in latest and established models = 4.94822 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 4.94822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.636083Jy sigma=0.005307 ! Fit after self-cal, rms=0.633560Jy sigma=0.005294 ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1631 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.148998 Jy ! Component: 100 - total flux cleaned = 0.23145 Jy ! Total flux subtracted in 100 components = 0.23145 Jy ! Clean residual min=-0.086098 max=0.084218 Jy/beam ! Clean residual mean=-0.000506 rms=0.019934 Jy/beam ! Combined flux in latest and established models = 5.17967 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 5.17967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.583890Jy sigma=0.004779 ! Fit after self-cal, rms=0.583256Jy sigma=0.004776 ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1631 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 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1631 milli-arcsec ! Estimated beam: bmin=0.7614 mas, bmaj=1.781 mas, bpa=-0.8061 degrees ! Estimated noise=691.398 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 = 0.076513 Jy ! Component: 100 - total flux cleaned = 0.109062 Jy ! Component: 150 - total flux cleaned = 0.11916 Jy ! Component: 200 - total flux cleaned = 0.120826 Jy ! Total flux subtracted in 200 components = 0.120826 Jy ! Clean residual min=-0.081416 max=0.076768 Jy/beam ! Clean residual mean=-0.007089 rms=0.022344 Jy/beam ! Combined flux in latest and established models = 5.3005 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 5.3005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.572481Jy sigma=0.004682 ! Fit after self-cal, rms=0.572159Jy sigma=0.004680 ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1631 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.14 GC 1.00* GG 1.00* ! HH 1.16 HN 1.11 KK 1.00* KP 1.36 ! LA 1.20 MC 0.99 MK 1.00* NL 1.12 ! NY 1.00* OV 1.00* PT 1.19 SC 0.97 ! TS 1.00* WF 1.03 WZ 0.99 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.08 GC 1.03 GG 1.00* ! HH 1.00* HN 1.00* KK 0.92 KP 1.02 ! LA 1.03 MC 1.00* MK 0.98 NL 1.00* ! NY 1.00* OV 1.05 PT 1.04 SC 1.00* ! TS 0.96 WF 1.00* WZ 1.00* ! ! A total of 282 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.97 GC 1.11 GG 1.00* ! HH 1.00* HN 0.99 KK 0.96 KP 0.97 ! LA 0.93 MC 1.00* MK 0.97 NL 1.01 ! NY 1.00* OV 1.02 PT 0.96 SC 0.99 ! TS 1.00* WF 1.03 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.14 GC 1.00* GG 1.00* ! HH 1.23 HN 1.11 KK 1.00* KP 1.35 ! LA 1.19 MC 1.00 MK 1.00* NL 1.08 ! NY 1.00* OV 1.00* PT 1.16 SC 0.93 ! TS 1.00* WF 1.02 WZ 1.00 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.08 GC 0.98 GG 1.00* ! HH 1.00* HN 1.00* KK 0.91 KP 1.02 ! LA 1.03 MC 1.00* MK 0.98 NL 1.00* ! NY 1.00* OV 1.03 PT 1.00 SC 1.00* ! TS 0.97 WF 1.00* WZ 1.00* ! ! A total of 282 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.96 GC 1.07 GG 1.00* ! HH 1.00* HN 0.98 KK 0.95 KP 0.96 ! LA 0.93 MC 1.00* MK 0.97 NL 0.97 ! NY 1.00* OV 1.02 PT 0.93 SC 0.95 ! TS 1.00* WF 1.02 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 GC 1.00* GG 1.00* ! HH 1.37 HN 1.12 KK 1.00* KP 1.40 ! LA 1.19 MC 0.98 MK 1.00* NL 1.11 ! NY 1.00* OV 1.00* PT 1.16 SC 0.95 ! TS 1.00* WF 1.00 WZ 0.99 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.06 GC 1.05 GG 1.00* ! HH 1.00* HN 1.00* KK 0.89 KP 1.06 ! LA 1.04 MC 1.00* MK 0.99 NL 1.00* ! NY 1.00* OV 1.08 PT 1.02 SC 1.00* ! TS 0.96 WF 1.00* WZ 1.00* ! ! A total of 282 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.95 GC 1.11 GG 1.00* ! HH 1.00* HN 0.99 KK 0.93 KP 1.00 ! LA 0.94 MC 1.00* MK 0.98 NL 1.00 ! NY 1.00* OV 1.06 PT 0.95 SC 0.96 ! TS 1.00* WF 1.01 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 GC 1.00* GG 1.00* ! HH 1.63 HN 1.15 KK 1.00* KP 1.34 ! LA 1.17 MC 0.95 MK 1.00* NL 1.13 ! NY 1.00* OV 1.00* PT 1.16 SC 1.00 ! TS 1.00* WF 1.01 WZ 0.99 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.04 GC 1.04 GG 1.00* ! HH 1.00* HN 1.00* KK 0.91 KP 1.01 ! LA 1.01 MC 1.00* MK 1.02 NL 1.00* ! NY 1.00* OV 1.05 PT 1.02 SC 1.00* ! TS 0.95 WF 1.00* WZ 1.00* ! ! A total of 282 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.93 GC 1.13 GG 1.00* ! HH 1.00* HN 1.00 KK 0.95 KP 0.96 ! LA 0.92 MC 1.00* MK 1.01 NL 1.01 ! NY 1.00* OV 1.03 PT 0.95 SC 1.02 ! TS 1.00* WF 1.01 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.572159Jy sigma=0.004680 ! Fit after self-cal, rms=0.361117Jy sigma=0.002068 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.8% of the data. ! The x-axis pixel size should ideally be below 0.1631 milli-arcsec ! Estimated beam: bmin=0.7464 mas, bmaj=1.889 mas, bpa=-1.158 degrees ! Estimated noise=728.909 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, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.059419 Jy ! Component: 100 - total flux cleaned = 0.0826299 Jy ! Component: 150 - total flux cleaned = 0.089956 Jy ! Component: 200 - total flux cleaned = 0.0916519 Jy ! Total flux subtracted in 200 components = 0.0916519 Jy ! Clean residual min=-0.020829 max=0.025931 Jy/beam ! Clean residual mean=-0.000609 rms=0.005970 Jy/beam ! Combined flux in latest and established models = 5.39215 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 49 components and 5.39215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.351764Jy sigma=0.001933 ! Fit after self-cal, rms=0.351128Jy sigma=0.001917 ! Inverting map ! Your choice of large map pixels excluded 2.8% of the data. ! The x-axis pixel size should ideally be below 0.1631 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=0.351128Jy sigma=0.001917 ! Fit after self-cal, rms=0.348641Jy sigma=0.001844 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.8% of the data. ! The x-axis pixel size should ideally be below 0.1631 milli-arcsec ! Estimated beam: bmin=0.7469 mas, bmaj=1.891 mas, bpa=-1.141 degrees ! Estimated noise=728.934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277474 Jy ! Component: 100 - total flux cleaned = 0.035146 Jy ! Component: 150 - total flux cleaned = 0.0385403 Jy ! Component: 200 - total flux cleaned = 0.0402342 Jy ! Total flux subtracted in 200 components = 0.0402342 Jy ! Clean residual min=-0.015873 max=0.023662 Jy/beam ! Clean residual mean=-0.000660 rms=0.004457 Jy/beam ! Combined flux in latest and established models = 5.43238 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 5.43238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.345014Jy sigma=0.001810 ! Fit after self-cal, rms=0.344653Jy sigma=0.001806 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.8% of the data. ! The x-axis pixel size should ideally be below 0.1631 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 (6.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223405 Jy ! Component: 100 - total flux cleaned = 0.0297062 Jy ! Component: 150 - total flux cleaned = 0.0314103 Jy ! Component: 200 - total flux cleaned = 0.03218 Jy ! Total flux subtracted in 200 components = 0.03218 Jy ! Clean residual min=-0.016025 max=0.014998 Jy/beam ! Clean residual mean=-0.001135 rms=0.003480 Jy/beam ! Combined flux in latest and established models = 5.46456 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 5.46456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342431Jy sigma=0.001782 ! Fit after self-cal, rms=0.342271Jy sigma=0.001781 ! Inverting map ! Your choice of large map pixels excluded 2.8% of the data. ! The x-axis pixel size should ideally be below 0.1631 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=0.342271Jy sigma=0.001781 ! Fit after self-cal, rms=0.343551Jy sigma=0.001774 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.8% of the data. ! The x-axis pixel size should ideally be below 0.1631 milli-arcsec ! Estimated beam: bmin=0.7475 mas, bmaj=1.892 mas, bpa=-1.118 degrees ! Estimated noise=729.585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145489 Jy ! Component: 100 - total flux cleaned = 0.0202705 Jy ! Component: 150 - total flux cleaned = 0.0229782 Jy ! Component: 200 - total flux cleaned = 0.0237028 Jy ! Total flux subtracted in 200 components = 0.0237028 Jy ! Clean residual min=-0.012891 max=0.014929 Jy/beam ! Clean residual mean=-0.001024 rms=0.003039 Jy/beam ! Combined flux in latest and established models = 5.48827 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 75 components and 5.48826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.341973Jy sigma=0.001761 ! Fit after self-cal, rms=0.341848Jy sigma=0.001760 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.8% of the data. ! The x-axis pixel size should ideally be below 0.1631 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 (1.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00714661 Jy ! Component: 100 - total flux cleaned = 0.00715199 Jy ! Component: 150 - total flux cleaned = 0.0063337 Jy ! Component: 200 - total flux cleaned = 0.00597092 Jy ! Total flux subtracted in 200 components = 0.00597092 Jy ! Clean residual min=-0.011587 max=0.009848 Jy/beam ! Clean residual mean=-0.001112 rms=0.002688 Jy/beam ! Combined flux in latest and established models = 5.49424 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 85 components and 5.49424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.339694Jy sigma=0.001747 ! Fit after self-cal, rms=0.339619Jy sigma=0.001746 ! Inverting map ! Your choice of large map pixels excluded 2.8% of the data. ! The x-axis pixel size should ideally be below 0.1631 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=0.339619Jy sigma=0.001746 ! Fit after self-cal, rms=0.340749Jy sigma=0.001744 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.8% of the data. ! The x-axis pixel size should ideally be below 0.1631 milli-arcsec ! Estimated beam: bmin=2.25 mas, bmaj=3.455 mas, bpa=-4.014 degrees ! Estimated noise=918.985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124533 Jy ! Component: 100 - total flux cleaned = 0.0170172 Jy ! Component: 150 - total flux cleaned = 0.0170276 Jy ! Component: 200 - total flux cleaned = 0.0166805 Jy ! Total flux subtracted in 200 components = 0.0166805 Jy ! Clean residual min=-0.010968 max=0.006441 Jy/beam ! Clean residual mean=-0.002609 rms=0.003285 Jy/beam ! Combined flux in latest and established models = 5.51092 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 101 components and 5.51092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340553Jy sigma=0.001740 ! Fit after self-cal, rms=0.340536Jy sigma=0.001740 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.8% of the data. ! The x-axis pixel size should ideally be below 0.1631 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 = 0.00295712 Jy ! Component: 100 - total flux cleaned = 0.00280084 Jy ! Component: 150 - total flux cleaned = 0.00251507 Jy ! Component: 200 - total flux cleaned = 0.00239844 Jy ! Total flux subtracted in 200 components = 0.00239844 Jy ! Clean residual min=-0.010748 max=0.006296 Jy/beam ! Clean residual mean=-0.002665 rms=0.003131 Jy/beam ! Combined flux in latest and established models = 5.51331 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 111 components and 5.51332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340585Jy sigma=0.001739 ! Fit after self-cal, rms=0.340587Jy sigma=0.001739 ! Inverting map ! Your choice of large map pixels excluded 2.8% of the data. ! The x-axis pixel size should ideally be below 0.1631 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 2.8% of the data. ! The x-axis pixel size should ideally be below 0.1631 milli-arcsec ! Estimated beam: bmin=0.7475 mas, bmaj=1.893 mas, bpa=-1.112 degrees ! Estimated noise=729.95 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7475 x 1.893 at -1.112 degrees (North through East) ! Clean map min=-0.0092294 max=4.3549 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=0.340587Jy sigma=0.001739 ! Fit after self-cal, rms=0.345375Jy sigma=0.001217 ! Inverting map and beam ! Your choice of large map pixels excluded 2.8% of the data. ! The x-axis pixel size should ideally be below 0.1631 milli-arcsec ! Estimated beam: bmin=0.7478 mas, bmaj=1.89 mas, bpa=-1.088 degrees ! Estimated noise=729.778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012799 Jy ! Component: 100 - total flux cleaned = -0.000944825 Jy ! Component: 150 - total flux cleaned = -0.000948119 Jy ! Component: 200 - total flux cleaned = -0.00120684 Jy ! Total flux subtracted in 200 components = -0.00120684 Jy ! Clean residual min=-0.011295 max=0.005303 Jy/beam ! Clean residual mean=-0.001138 rms=0.001934 Jy/beam ! Combined flux in latest and established models = 5.51211 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 116 components and 5.51211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344341Jy sigma=0.001210 ! Fit after self-cal, rms=0.344253Jy sigma=0.001209 ! Inverting map ! Your choice of large map pixels excluded 2.8% of the data. ! The x-axis pixel size should ideally be below 0.1631 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329859 Jy ! Component: 100 - total flux cleaned = 0.000106984 Jy ! Component: 150 - total flux cleaned = 0.000103538 Jy ! Component: 200 - total flux cleaned = 9.76791e-05 Jy ! Total flux subtracted in 200 components = 9.76791e-05 Jy ! Clean residual min=-0.011141 max=0.005109 Jy/beam ! Clean residual mean=-0.001138 rms=0.001869 Jy/beam ! Combined flux in latest and established models = 5.51221 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 5.5122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.343559Jy sigma=0.001205 ! Fit after self-cal, rms=0.343515Jy sigma=0.001205 ! Inverting map ! Your choice of large map pixels excluded 2.8% of the data. ! The x-axis pixel size should ideally be below 0.1631 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.343515Jy sigma=0.001205 ! Fit after self-cal, rms=0.342892Jy sigma=0.001204 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 2.8% of the data. ! The x-axis pixel size should ideally be below 0.1631 milli-arcsec ! Estimated beam: bmin=0.5601 mas, bmaj=1.527 mas, bpa=-2.076 degrees ! Estimated noise=1118.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.1265 Jy ! Component: 100 - total flux cleaned = 4.22531 Jy ! Component: 150 - total flux cleaned = 4.73419 Jy ! Component: 200 - total flux cleaned = 4.98005 Jy ! Total flux subtracted in 200 components = 4.98005 Jy ! Clean residual min=-0.028194 max=0.112776 Jy/beam ! Clean residual mean=0.001022 rms=0.012387 Jy/beam ! Combined flux in latest and established models = 4.98005 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 9 model components to the UV plane model. ! The established model now contains 9 components and 4.98005 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.8% of the data. ! The x-axis pixel size should ideally be below 0.1631 milli-arcsec ! Estimated beam: bmin=0.7479 mas, bmaj=1.891 mas, bpa=-1.077 degrees ! Estimated noise=729.907 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 = 0.185756 Jy ! Component: 100 - total flux cleaned = 0.284884 Jy ! Component: 150 - total flux cleaned = 0.349131 Jy ! Component: 200 - total flux cleaned = 0.394004 Jy ! Total flux subtracted in 200 components = 0.394004 Jy ! Clean residual min=-0.015686 max=0.025972 Jy/beam ! Clean residual mean=0.001215 rms=0.006330 Jy/beam ! Combined flux in latest and established models = 5.37405 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 42 components and 5.37405 Jy ! Inverting map ! Your choice of large map pixels excluded 2.8% of the data. ! The x-axis pixel size should ideally be below 0.1631 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 2.8% of the data. ! The x-axis pixel size should ideally be below 0.1631 milli-arcsec ! Estimated beam: bmin=2.251 mas, bmaj=3.455 mas, bpa=-3.994 degrees ! Estimated noise=918.483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0544284 Jy ! Component: 100 - total flux cleaned = 0.0840874 Jy ! Component: 150 - total flux cleaned = 0.102264 Jy ! Component: 200 - total flux cleaned = 0.113904 Jy ! Total flux subtracted in 200 components = 0.113904 Jy ! Clean residual min=-0.010887 max=0.006508 Jy/beam ! Clean residual mean=-0.001512 rms=0.003254 Jy/beam ! Combined flux in latest and established models = 5.48796 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 = 0.0076184 Jy ! Component: 100 - total flux cleaned = 0.0127346 Jy ! Component: 150 - total flux cleaned = 0.0162112 Jy ! Component: 200 - total flux cleaned = 0.0186045 Jy ! Total flux subtracted in 200 components = 0.0186045 Jy ! Clean residual min=-0.009947 max=0.004106 Jy/beam ! Clean residual mean=-0.002262 rms=0.002381 Jy/beam ! Combined flux in latest and established models = 5.50656 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 127 components and 5.50656 Jy ! Inverting map ! Your choice of large map pixels excluded 2.8% of the data. ! The x-axis pixel size should ideally be below 0.1631 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.8% of the data. ! The x-axis pixel size should ideally be below 0.1631 milli-arcsec ! Estimated beam: bmin=0.7479 mas, bmaj=1.891 mas, bpa=-1.077 degrees ! Estimated noise=729.907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170503 Jy ! Component: 100 - total flux cleaned = 0.00264161 Jy ! Component: 150 - total flux cleaned = 0.00259933 Jy ! Component: 200 - total flux cleaned = 0.00222752 Jy ! Total flux subtracted in 200 components = 0.00222752 Jy ! Clean residual min=-0.008861 max=0.007798 Jy/beam ! Clean residual mean=-0.001049 rms=0.002007 Jy/beam ! Combined flux in latest and established models = 5.50879 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 134 components and 5.50879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.333317Jy sigma=0.001198 ! Fit after self-cal, rms=0.331912Jy sigma=0.001189 wmodel J2225-0457_X_2001_07_05_pus_map.mod ! Writing 134 model components to file: J2225-0457_X_2001_07_05_pus_map.mod wobs J2225-0457_X_2001_07_05_pus_uvs.fits ! Writing UV FITS file: J2225-0457_X_2001_07_05_pus_uvs.fits wwins J2225-0457_X_2001_07_05_pus_map.win ! wwins: Wrote 4 windows to J2225-0457_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 2.8% of the data. ! The x-axis pixel size should ideally be below 0.1631 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00353851 Jy ! Component: 100 - total flux cleaned = -0.00579198 Jy ! Component: 150 - total flux cleaned = -0.0081595 Jy ! Component: 200 - total flux cleaned = -0.0102893 Jy ! Component: 250 - total flux cleaned = -0.0124415 Jy ! Component: 300 - total flux cleaned = -0.0146161 Jy ! Component: 350 - total flux cleaned = -0.0161899 Jy ! Component: 400 - total flux cleaned = -0.017615 Jy ! Component: 450 - total flux cleaned = -0.0187065 Jy ! Component: 500 - total flux cleaned = -0.0198708 Jy ! Component: 550 - total flux cleaned = -0.0210088 Jy ! Component: 600 - total flux cleaned = -0.0219394 Jy ! Component: 650 - total flux cleaned = -0.022946 Jy ! Component: 700 - total flux cleaned = -0.0237564 Jy ! Component: 750 - total flux cleaned = -0.0245539 Jy ! Component: 800 - total flux cleaned = -0.0253397 Jy ! Component: 850 - total flux cleaned = -0.0261137 Jy ! Component: 900 - total flux cleaned = -0.0268762 Jy ! Component: 950 - total flux cleaned = -0.0274614 Jy ! Component: 1000 - total flux cleaned = -0.0281226 Jy ! Total flux subtracted in 1024 components = -0.0284498 Jy ! Clean residual min=-0.004108 max=0.004083 Jy/beam ! Clean residual mean=-0.000567 rms=0.001537 Jy/beam ! Combined flux in latest and established models = 5.48034 Jy keep ! Adding 71 model components to the UV plane model. ! The established model now contains 199 components and 5.48034 Jy wmap "J2225-0457_X_2001_07_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.8% of the data. ! The x-axis pixel size should ideally be below 0.1631 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7479 x 1.891 at -1.077 degrees (North through East) ! Clean map min=-0.0063386 max=4.3525 Jy/beam ! Writing clean map to FITS file: J2225-0457_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 4.35247 invert ! Inverting map ! Your choice of large map pixels excluded 2.8% of the data. ! The x-axis pixel size should ideally be below 0.1631 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00153073 device "J2225-0457_X_2001_07_05_pus\_map.eps/VPS" ! Attempting to open device: 'J2225-0457_X_2001_07_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.105508 0.105508 0.211015 0.42203 0.84406 1.68812 3.37624 6.75248 13.505 27.0099 54.0198 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0045 print "peak=",int(1000*peak_flux)/1000 ! peak= 4.352 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7479 x 1.891 at -1.077 degrees (North through East) ! Clean map min=-0.0063386 max=4.3525 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2225-0457_X_2001_07_05_pus\_map.gif/vgif" ! Attempting to open device: 'J2225-0457_X_2001_07_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2225-0457_X_2001_07_05_pus_uvs.log closed on Wed Jul 4 22:03:59 2007