! Started logfile: J2129-1538_X_2003_09_17_pus_uvs.log on Sun May 13 22:25:30 2007 obs J2129-1538_X_2003_09_17_pus_uva.fits ! Reading UV FITS file: J2129-1538_X_2003_09_17_pus_uva.fits ! AN table 1: 51 integrations on 120 of 120 possible baselines. ! AN table 2: 11 integrations on 120 of 120 possible baselines. ! AN table 3: 11 integrations on 120 of 120 possible baselines. ! AN table 4: 176 integrations on 120 of 120 possible baselines. ! AN table 5: 228 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0980084 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2129-1538 ! 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 1489 lines of history. ! ! Reading 22440 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 445 telescope corrections were flagged in sub-array 1. ! A total of 176 telescope corrections were flagged in sub-array 2. ! A total of 176 telescope corrections were flagged in sub-array 3. ! A total of 2147 telescope corrections were flagged in sub-array 4. ! A total of 2870 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 445 telescope corrections were flagged in sub-array 1. ! A total of 176 telescope corrections were flagged in sub-array 2. ! A total of 176 telescope corrections were flagged in sub-array 3. ! A total of 2147 telescope corrections were flagged in sub-array 4. ! A total of 2870 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 445 telescope corrections were flagged in sub-array 1. ! A total of 176 telescope corrections were flagged in sub-array 2. ! A total of 176 telescope corrections were flagged in sub-array 3. ! A total of 2147 telescope corrections were flagged in sub-array 4. ! A total of 2870 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 445 telescope corrections were flagged in sub-array 1. ! A total of 176 telescope corrections were flagged in sub-array 2. ! A total of 176 telescope corrections were flagged in sub-array 3. ! A total of 2147 telescope corrections were flagged in sub-array 4. ! A total of 2870 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.187578Jy sigma=0.001534 ! Fit after self-cal, rms=0.185960Jy sigma=0.001514 ! 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 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1881 milli-arcsec ! Estimated beam: bmin=0.7426 mas, bmaj=2.636 mas, bpa=-0.8998 degrees ! Estimated noise=1024.89 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 = 0.694801 Jy ! Component: 100 - total flux cleaned = 0.862683 Jy ! Total flux subtracted in 100 components = 0.862683 Jy ! Clean residual min=-0.022270 max=0.070034 Jy/beam ! Clean residual mean=0.001168 rms=0.008099 Jy/beam ! Combined flux in latest and established models = 0.862683 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.862683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187735Jy sigma=0.001668 ! Fit after self-cal, rms=0.187673Jy sigma=0.001667 ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1881 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0759331 Jy ! Component: 100 - total flux cleaned = 0.115449 Jy ! Total flux subtracted in 100 components = 0.115449 Jy ! Clean residual min=-0.007894 max=0.019842 Jy/beam ! Clean residual mean=0.000415 rms=0.003080 Jy/beam ! Combined flux in latest and established models = 0.978132 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.978132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140564Jy sigma=0.001156 ! Fit after self-cal, rms=0.140343Jy sigma=0.001154 ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1881 milli-arcsec ! Added new window around map position (-0.4, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240539 Jy ! Component: 100 - total flux cleaned = 0.0392387 Jy ! Total flux subtracted in 100 components = 0.0392387 Jy ! Clean residual min=-0.005660 max=0.008068 Jy/beam ! Clean residual mean=0.000158 rms=0.001808 Jy/beam ! Combined flux in latest and established models = 1.01737 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 1.01737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133232Jy sigma=0.001073 ! Fit after self-cal, rms=0.133114Jy sigma=0.001072 ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1881 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 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1881 milli-arcsec ! Estimated beam: bmin=1.085 mas, bmaj=3.434 mas, bpa=-3.153 degrees ! Estimated noise=545.636 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 = 0.0169025 Jy ! Component: 100 - total flux cleaned = 0.0245655 Jy ! Component: 150 - total flux cleaned = 0.0282136 Jy ! Component: 200 - total flux cleaned = 0.0300223 Jy ! Total flux subtracted in 200 components = 0.0300223 Jy ! Clean residual min=-0.002521 max=0.002586 Jy/beam ! Clean residual mean=-0.000139 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 1.04739 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 68 components and 1.04739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131270Jy sigma=0.001052 ! Fit after self-cal, rms=0.131193Jy sigma=0.001051 ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1881 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.00* NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.00* NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00 MK 1.00 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! TS 1.02 KK 1.00 WZ 1.00* WF 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.00* NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.00* NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00 MK 1.00 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! TS 1.02 KK 1.00 WZ 1.00* WF 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.00* NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 GC 1.00* HN 1.01 KP 1.00 ! LA 1.00 MK 1.00* NL 0.99 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00 MK 1.00 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! TS 1.03 KK 1.00 WZ 1.00* WF 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.00* NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 GC 1.00* HN 1.01 KP 1.00 ! LA 1.00 MK 1.00* NL 0.99 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00 MK 1.00 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! TS 1.03 KK 1.00 WZ 1.00* WF 1.00* ! ! ! Fit before self-cal, rms=0.131193Jy sigma=0.001051 ! Fit after self-cal, rms=0.131308Jy sigma=0.001050 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1881 milli-arcsec ! Estimated beam: bmin=1.088 mas, bmaj=3.436 mas, bpa=-3.182 degrees ! Estimated noise=545.832 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 = 0.000564964 Jy ! Component: 100 - total flux cleaned = 0.000749035 Jy ! Component: 150 - total flux cleaned = 0.000790094 Jy ! Component: 200 - total flux cleaned = 0.000786884 Jy ! Total flux subtracted in 200 components = 0.000786884 Jy ! Clean residual min=-0.002176 max=0.002516 Jy/beam ! Clean residual mean=-0.000133 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 1.04818 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 1.04818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131238Jy sigma=0.001050 ! Fit after self-cal, rms=0.131213Jy sigma=0.001050 ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1881 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=0.131213Jy sigma=0.001050 ! Fit after self-cal, rms=0.131269Jy sigma=0.001050 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1881 milli-arcsec ! Estimated beam: bmin=1.088 mas, bmaj=3.436 mas, bpa=-3.169 degrees ! Estimated noise=545.891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000396317 Jy ! Component: 100 - total flux cleaned = 0.000478691 Jy ! Component: 150 - total flux cleaned = 0.000423085 Jy ! Component: 200 - total flux cleaned = 0.000470193 Jy ! Total flux subtracted in 200 components = 0.000470193 Jy ! Clean residual min=-0.002050 max=0.002411 Jy/beam ! Clean residual mean=-0.000117 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 1.04865 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 87 components and 1.04865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131238Jy sigma=0.001050 ! Fit after self-cal, rms=0.131229Jy sigma=0.001050 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1881 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 = 0.000196321 Jy ! Component: 100 - total flux cleaned = 0.000199626 Jy ! Component: 150 - total flux cleaned = 0.000177492 Jy ! Component: 200 - total flux cleaned = 0.000157949 Jy ! Total flux subtracted in 200 components = 0.000157949 Jy ! Clean residual min=-0.001962 max=0.002316 Jy/beam ! Clean residual mean=-0.000122 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 1.04881 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 90 components and 1.04881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131216Jy sigma=0.001049 ! Fit after self-cal, rms=0.131211Jy sigma=0.001049 ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1881 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=0.131211Jy sigma=0.001049 ! Fit after self-cal, rms=0.131311Jy sigma=0.001049 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1881 milli-arcsec ! Estimated beam: bmin=1.089 mas, bmaj=3.436 mas, bpa=-3.158 degrees ! Estimated noise=546.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000261523 Jy ! Component: 100 - total flux cleaned = 0.000259927 Jy ! Component: 150 - total flux cleaned = 0.000303136 Jy ! Component: 200 - total flux cleaned = 0.00032416 Jy ! Total flux subtracted in 200 components = 0.00032416 Jy ! Clean residual min=-0.001977 max=0.002350 Jy/beam ! Clean residual mean=-0.000107 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 1.04913 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 97 components and 1.04913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131300Jy sigma=0.001049 ! Fit after self-cal, rms=0.131297Jy sigma=0.001049 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1881 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 = 0.000119515 Jy ! Component: 100 - total flux cleaned = 9.97771e-05 Jy ! Component: 150 - total flux cleaned = 9.92169e-05 Jy ! Component: 200 - total flux cleaned = 8.39189e-05 Jy ! Total flux subtracted in 200 components = 8.39189e-05 Jy ! Clean residual min=-0.001972 max=0.002305 Jy/beam ! Clean residual mean=-0.000109 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 1.04922 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 97 components and 1.04922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131292Jy sigma=0.001049 ! Fit after self-cal, rms=0.131290Jy sigma=0.001049 ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1881 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=0.131290Jy sigma=0.001049 ! Fit after self-cal, rms=0.131354Jy sigma=0.001049 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1881 milli-arcsec ! Estimated beam: bmin=2.475 mas, bmaj=4.904 mas, bpa=-9.329 degrees ! Estimated noise=627.914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110581 Jy ! Component: 100 - total flux cleaned = 0.00012749 Jy ! Component: 150 - total flux cleaned = 0.000139227 Jy ! Component: 200 - total flux cleaned = 0.00016715 Jy ! Total flux subtracted in 200 components = 0.00016715 Jy ! Clean residual min=-0.001830 max=0.001516 Jy/beam ! Clean residual mean=-0.000163 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 1.04938 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 107 components and 1.04938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131352Jy sigma=0.001049 ! Fit after self-cal, rms=0.131349Jy sigma=0.001049 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1881 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 = 8.19456e-05 Jy ! Component: 100 - total flux cleaned = 0.000109928 Jy ! Component: 150 - total flux cleaned = 0.00012958 Jy ! Component: 200 - total flux cleaned = 0.000137373 Jy ! Total flux subtracted in 200 components = 0.000137373 Jy ! Clean residual min=-0.001793 max=0.001497 Jy/beam ! Clean residual mean=-0.000171 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 1.04952 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 110 components and 1.04952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131348Jy sigma=0.001049 ! Fit after self-cal, rms=0.131346Jy sigma=0.001049 ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1881 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 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1881 milli-arcsec ! Estimated beam: bmin=1.089 mas, bmaj=3.436 mas, bpa=-3.153 degrees ! Estimated noise=546.174 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.089 x 3.436 at -3.153 degrees (North through East) ! Clean map min=-0.001852 max=0.93892 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=0.131346Jy sigma=0.001049 ! Fit after self-cal, rms=0.131414Jy sigma=0.001049 ! Inverting map and beam ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1881 milli-arcsec ! Estimated beam: bmin=1.089 mas, bmaj=3.436 mas, bpa=-3.139 degrees ! Estimated noise=546.276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223723 Jy ! Component: 100 - total flux cleaned = 0.000223407 Jy ! Component: 150 - total flux cleaned = 0.000239534 Jy ! Component: 200 - total flux cleaned = 0.000238807 Jy ! Total flux subtracted in 200 components = 0.000238807 Jy ! Clean residual min=-0.001981 max=0.002294 Jy/beam ! Clean residual mean=-0.000103 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 1.04976 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 114 components and 1.04976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131410Jy sigma=0.001049 ! Fit after self-cal, rms=0.131409Jy sigma=0.001049 ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1881 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.48119e-05 Jy ! Component: 100 - total flux cleaned = 4.39732e-05 Jy ! Component: 150 - total flux cleaned = 4.47112e-05 Jy ! Component: 200 - total flux cleaned = 3.2826e-05 Jy ! Total flux subtracted in 200 components = 3.2826e-05 Jy ! Clean residual min=-0.001990 max=0.002259 Jy/beam ! Clean residual mean=-0.000103 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 1.04979 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 116 components and 1.04979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131407Jy sigma=0.001049 ! Fit after self-cal, rms=0.131406Jy sigma=0.001049 ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1881 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131406Jy sigma=0.001049 ! Fit after self-cal, rms=0.131441Jy sigma=0.001049 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 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1881 milli-arcsec ! Estimated beam: bmin=0.7456 mas, bmaj=2.635 mas, bpa=-0.8774 degrees ! Estimated noise=1028.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.697029 Jy ! Component: 100 - total flux cleaned = 0.86515 Jy ! Component: 150 - total flux cleaned = 0.940756 Jy ! Component: 200 - total flux cleaned = 0.980584 Jy ! Total flux subtracted in 200 components = 0.980584 Jy ! Clean residual min=-0.007756 max=0.020139 Jy/beam ! Clean residual mean=0.000422 rms=0.002924 Jy/beam ! Combined flux in latest and established models = 0.980584 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.980584 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1881 milli-arcsec ! Estimated beam: bmin=1.089 mas, bmaj=3.436 mas, bpa=-3.138 degrees ! Estimated noise=546.374 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 = 0.0373979 Jy ! Component: 100 - total flux cleaned = 0.0540501 Jy ! Component: 150 - total flux cleaned = 0.0620562 Jy ! Component: 200 - total flux cleaned = 0.0661873 Jy ! Total flux subtracted in 200 components = 0.0661873 Jy ! Clean residual min=-0.002542 max=0.002513 Jy/beam ! Clean residual mean=0.000013 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 1.04677 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 56 components and 1.04677 Jy ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1881 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 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1881 milli-arcsec ! Estimated beam: bmin=2.475 mas, bmaj=4.903 mas, bpa=-9.315 degrees ! Estimated noise=627.988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237724 Jy ! Component: 100 - total flux cleaned = 0.00322061 Jy ! Component: 150 - total flux cleaned = 0.00332822 Jy ! Component: 200 - total flux cleaned = 0.00339337 Jy ! Total flux subtracted in 200 components = 0.00339337 Jy ! Clean residual min=-0.001818 max=0.001616 Jy/beam ! Clean residual mean=-0.000177 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 1.05016 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 = 5.09642e-05 Jy ! Component: 100 - total flux cleaned = 9.30392e-05 Jy ! Component: 150 - total flux cleaned = 0.000116422 Jy ! Component: 200 - total flux cleaned = 0.000137251 Jy ! Total flux subtracted in 200 components = 0.000137251 Jy ! Clean residual min=-0.001792 max=0.001607 Jy/beam ! Clean residual mean=-0.000185 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 1.0503 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 77 components and 1.0503 Jy ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1881 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1881 milli-arcsec ! Estimated beam: bmin=1.089 mas, bmaj=3.436 mas, bpa=-3.138 degrees ! Estimated noise=546.374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013369 Jy ! Component: 100 - total flux cleaned = 0.000275814 Jy ! Component: 150 - total flux cleaned = 0.000277841 Jy ! Component: 200 - total flux cleaned = 0.000311318 Jy ! Total flux subtracted in 200 components = 0.000311318 Jy ! Clean residual min=-0.002274 max=0.002253 Jy/beam ! Clean residual mean=-0.000124 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 1.05061 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 87 components and 1.05061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131558Jy sigma=0.001050 ! Fit after self-cal, rms=0.131556Jy sigma=0.001050 wmodel J2129-1538_X_2003_09_17_pus_map.mod ! Writing 87 model components to file: J2129-1538_X_2003_09_17_pus_map.mod wobs J2129-1538_X_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J2129-1538_X_2003_09_17_pus_uvs.fits wwins J2129-1538_X_2003_09_17_pus_map.win ! wwins: Wrote 2 windows to J2129-1538_X_2003_09_17_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 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1881 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000131735 Jy ! Component: 100 - total flux cleaned = -0.000164645 Jy ! Component: 150 - total flux cleaned = -9.99305e-05 Jy ! Component: 200 - total flux cleaned = -0.000245161 Jy ! Component: 250 - total flux cleaned = -0.000383764 Jy ! Component: 300 - total flux cleaned = -0.000516963 Jy ! Component: 350 - total flux cleaned = -0.000620125 Jy ! Component: 400 - total flux cleaned = -0.000770534 Jy ! Component: 450 - total flux cleaned = -0.000892502 Jy ! Component: 500 - total flux cleaned = -0.00103579 Jy ! Component: 550 - total flux cleaned = -0.00119851 Jy ! Component: 600 - total flux cleaned = -0.00135796 Jy ! Component: 650 - total flux cleaned = -0.00149193 Jy ! Component: 700 - total flux cleaned = -0.00164494 Jy ! Component: 750 - total flux cleaned = -0.00168782 Jy ! Component: 800 - total flux cleaned = -0.00175122 Jy ! Component: 850 - total flux cleaned = -0.00183417 Jy ! Component: 900 - total flux cleaned = -0.00193636 Jy ! Component: 950 - total flux cleaned = -0.00205695 Jy ! Component: 1000 - total flux cleaned = -0.00211652 Jy ! Total flux subtracted in 1024 components = -0.00219506 Jy ! Clean residual min=-0.001007 max=0.001318 Jy/beam ! Clean residual mean=-0.000091 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 1.04842 Jy keep ! Adding 65 model components to the UV plane model. ! The established model now contains 152 components and 1.04842 Jy wmap "J2129-1538_X_2003_09_17_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1881 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.089 x 3.436 at -3.138 degrees (North through East) ! Clean map min=-0.0020778 max=0.93937 Jy/beam ! Writing clean map to FITS file: J2129-1538_X_2003_09_17_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.939368 invert ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1881 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000407334 device "J2129-1538_X_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J2129-1538_X_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.130088 0.130088 0.260175 0.52035 1.0407 2.0814 4.1628 8.3256 16.6512 33.3024 66.6048 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.939 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.089 x 3.436 at -3.138 degrees (North through East) ! Clean map min=-0.0020778 max=0.93937 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2129-1538_X_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J2129-1538_X_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2129-1538_X_2003_09_17_pus_uvs.log closed on Sun May 13 22:26:57 2007