! Started logfile: J0204+1514_X_2001_03_12_pus_uvs.log on Wed Jan 2 19:49:23 2013 obs J0204+1514_X_2001_03_12_pus_uva.fits ! Reading UV FITS file: J0204+1514_X_2001_03_12_pus_uva.fits ! AN table 1: 83 integrations on 136 of 136 possible baselines. ! AN table 2: 33 integrations on 136 of 136 possible baselines. ! AN table 3: 61 integrations on 136 of 136 possible baselines. ! AN table 4: 102 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0590607 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0204+1514 ! ! 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 1753 lines of history. ! ! Reading 8964 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 = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0204+1514_X_2001_03_12_pus] 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 = 512x512 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 1381 telescope corrections were flagged in sub-array 1. ! A total of 399 telescope corrections were flagged in sub-array 2. ! A total of 947 telescope corrections were flagged in sub-array 3. ! A total of 1278 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1381 telescope corrections were flagged in sub-array 1. ! A total of 399 telescope corrections were flagged in sub-array 2. ! A total of 947 telescope corrections were flagged in sub-array 3. ! A total of 1278 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1381 telescope corrections were flagged in sub-array 1. ! A total of 399 telescope corrections were flagged in sub-array 2. ! A total of 947 telescope corrections were flagged in sub-array 3. ! A total of 1278 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1381 telescope corrections were flagged in sub-array 1. ! A total of 399 telescope corrections were flagged in sub-array 2. ! A total of 947 telescope corrections were flagged in sub-array 3. ! A total of 1278 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.618065Jy sigma=0.005365 ! Fit after self-cal, rms=0.354119Jy sigma=0.003134 ! 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 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! Estimated beam: bmin=0.5874 mas, bmaj=1.719 mas, bpa=-7.174 degrees ! Estimated noise=1244.11 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 = 0.95843 Jy ! Component: 100 - total flux cleaned = 1.18807 Jy ! Total flux subtracted in 100 components = 1.18807 Jy ! Clean residual min=-0.026149 max=0.088878 Jy/beam ! Clean residual mean=-0.000381 rms=0.008450 Jy/beam ! Combined flux in latest and established models = 1.18807 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.18807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250777Jy sigma=0.002107 ! Fit after self-cal, rms=0.250367Jy sigma=0.002107 ! Inverting map ! Your choice of large map pixels excluded 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0919734 Jy ! Component: 100 - total flux cleaned = 0.133623 Jy ! Total flux subtracted in 100 components = 0.133623 Jy ! Clean residual min=-0.024034 max=0.042688 Jy/beam ! Clean residual mean=-0.000191 rms=0.005868 Jy/beam ! Combined flux in latest and established models = 1.32169 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 1.32169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218197Jy sigma=0.001731 ! Fit after self-cal, rms=0.217492Jy sigma=0.001729 ! Inverting map ! Your choice of large map pixels excluded 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! Added new window around map position (-4.2, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0396125 Jy ! Component: 100 - total flux cleaned = 0.0649065 Jy ! Total flux subtracted in 100 components = 0.0649065 Jy ! Clean residual min=-0.022849 max=0.034809 Jy/beam ! Clean residual mean=-0.000137 rms=0.005232 Jy/beam ! Combined flux in latest and established models = 1.3866 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 1.3866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207623Jy sigma=0.001604 ! Fit after self-cal, rms=0.207318Jy sigma=0.001601 ! Inverting map ! Your choice of large map pixels excluded 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! Added new window around map position (-3.4, 3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0318283 Jy ! Component: 100 - total flux cleaned = 0.0518495 Jy ! Total flux subtracted in 100 components = 0.0518495 Jy ! Clean residual min=-0.020599 max=0.029470 Jy/beam ! Clean residual mean=-0.000095 rms=0.004703 Jy/beam ! Combined flux in latest and established models = 1.43845 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 50 components and 1.43845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201741Jy sigma=0.001522 ! Fit after self-cal, rms=0.201391Jy sigma=0.001519 ! Inverting map ! Your choice of large map pixels excluded 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! Added new window around map position (-1.4, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261563 Jy ! Component: 100 - total flux cleaned = 0.0427583 Jy ! Total flux subtracted in 100 components = 0.0427583 Jy ! Clean residual min=-0.017710 max=0.019586 Jy/beam ! Clean residual mean=-0.000051 rms=0.004320 Jy/beam ! Combined flux in latest and established models = 1.48121 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 1.48121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197760Jy sigma=0.001467 ! Fit after self-cal, rms=0.197435Jy sigma=0.001464 ! Inverting map ! Your choice of large map pixels excluded 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1605 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 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! Estimated beam: bmin=0.6774 mas, bmaj=1.91 mas, bpa=-7.357 degrees ! Estimated noise=888.506 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 = 0.0262773 Jy ! Component: 100 - total flux cleaned = 0.0447765 Jy ! Component: 150 - total flux cleaned = 0.0586368 Jy ! Component: 200 - total flux cleaned = 0.0669662 Jy ! Total flux subtracted in 200 components = 0.0669662 Jy ! Clean residual min=-0.016454 max=0.018750 Jy/beam ! Clean residual mean=0.000056 rms=0.004478 Jy/beam ! Combined flux in latest and established models = 1.54817 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 82 components and 1.54817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193884Jy sigma=0.001409 ! Fit after self-cal, rms=0.193447Jy sigma=0.001405 ! Inverting map ! Your choice of large map pixels excluded 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 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* TS 0.00* ! WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.02 HH 1.00* HN 0.98 ! KK 1.00* KP 0.97 LA 0.98 MA 1.04 ! MC 1.00* MK 0.99 NL 1.04 ON 1.00* ! OV 0.98 PT 0.96 SC 0.97 TS 1.00* ! WZ 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 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* TS 0.00* ! WZ 0.00* ! ! A total of 153 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.06 HH 1.00* HN 0.99 ! KK 0.94 KP 1.01 LA 1.00 MA 1.00* ! MC 1.00* MK 0.97 NL 1.02 ON 1.00* ! OV 0.98 PT 0.96 SC 1.00* TS 1.03 ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 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* TS 0.00* ! WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.02 HH 1.00* HN 1.00 ! KK 1.00* KP 0.93 LA 0.96 MA 1.01 ! MC 1.00* MK 0.98 NL 0.98 ON 1.00* ! OV 0.97 PT 0.99 SC 0.96 TS 1.00* ! WZ 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 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* TS 0.00* ! WZ 0.00* ! ! A total of 153 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.05 HH 1.00* HN 0.98 ! KK 0.94 KP 0.96 LA 0.98 MA 1.00* ! MC 1.00* MK 0.97 NL 0.98 ON 1.00* ! OV 0.98 PT 1.00 SC 1.00* TS 1.03 ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 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* TS 0.00* ! WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HH 1.00* HN 1.01 ! KK 1.00* KP 0.91 LA 0.99 MA 1.10 ! MC 1.00* MK 0.99 NL 1.01 ON 1.00* ! OV 1.01 PT 1.02 SC 0.98 TS 1.00* ! WZ 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 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* TS 0.00* ! WZ 0.00* ! ! A total of 153 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.05 HH 1.00* HN 0.99 ! KK 1.01 KP 0.96 LA 1.01 MA 1.00* ! MC 1.00* MK 0.99 NL 1.03 ON 1.00* ! OV 1.02 PT 1.04 SC 1.00* TS 1.03 ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 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* TS 0.00* ! WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HH 1.00* HN 1.01 ! KK 1.00* KP 0.92 LA 0.96 MA 1.14 ! MC 1.00* MK 1.02 NL 1.02 ON 1.00* ! OV 0.99 PT 1.02 SC 1.03 TS 1.00* ! WZ 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 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* TS 0.00* ! WZ 0.00* ! ! A total of 153 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.03 HH 1.00* HN 1.00 ! KK 0.97 KP 0.96 LA 0.99 MA 1.00* ! MC 1.00* MK 1.03 NL 1.05 ON 1.00* ! OV 1.00 PT 1.03 SC 1.00* TS 1.03 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.193447Jy sigma=0.001405 ! Fit after self-cal, rms=0.173522Jy sigma=0.001345 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! Estimated beam: bmin=0.7081 mas, bmaj=1.982 mas, bpa=-9.414 degrees ! Estimated noise=918 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 = 0.00544222 Jy ! Component: 100 - total flux cleaned = 0.00952008 Jy ! Component: 150 - total flux cleaned = 0.0120995 Jy ! Component: 200 - total flux cleaned = 0.0145328 Jy ! Total flux subtracted in 200 components = 0.0145328 Jy ! Clean residual min=-0.015615 max=0.012129 Jy/beam ! Clean residual mean=0.000052 rms=0.003367 Jy/beam ! Combined flux in latest and established models = 1.56271 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 1.56271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171927Jy sigma=0.001328 ! Fit after self-cal, rms=0.171728Jy sigma=0.001326 ! Inverting map ! Your choice of large map pixels excluded 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1605 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=0.171728Jy sigma=0.001326 ! Fit after self-cal, rms=0.164693Jy sigma=0.001243 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! Estimated beam: bmin=0.7071 mas, bmaj=1.989 mas, bpa=-9.398 degrees ! Estimated noise=917.636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00986163 Jy ! Component: 100 - total flux cleaned = 0.0138205 Jy ! Component: 150 - total flux cleaned = 0.0156791 Jy ! Component: 200 - total flux cleaned = 0.0169275 Jy ! Total flux subtracted in 200 components = 0.0169275 Jy ! Clean residual min=-0.009742 max=0.008782 Jy/beam ! Clean residual mean=-0.000049 rms=0.001837 Jy/beam ! Combined flux in latest and established models = 1.57963 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 105 components and 1.57963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163989Jy sigma=0.001235 ! Fit after self-cal, rms=0.163890Jy sigma=0.001234 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1605 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 = 0.00274951 Jy ! Component: 100 - total flux cleaned = 0.00351181 Jy ! Component: 150 - total flux cleaned = 0.00403764 Jy ! Component: 200 - total flux cleaned = 0.0043926 Jy ! Total flux subtracted in 200 components = 0.0043926 Jy ! Clean residual min=-0.009656 max=0.008347 Jy/beam ! Clean residual mean=-0.000039 rms=0.001779 Jy/beam ! Combined flux in latest and established models = 1.58403 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 112 components and 1.58403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163688Jy sigma=0.001231 ! Fit after self-cal, rms=0.163651Jy sigma=0.001231 ! Inverting map ! Your choice of large map pixels excluded 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1605 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=0.163651Jy sigma=0.001231 ! Fit after self-cal, rms=0.163516Jy sigma=0.001229 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! Estimated beam: bmin=0.7078 mas, bmaj=1.989 mas, bpa=-9.451 degrees ! Estimated noise=918.327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414243 Jy ! Component: 100 - total flux cleaned = 0.00571813 Jy ! Component: 150 - total flux cleaned = 0.00678816 Jy ! Component: 200 - total flux cleaned = 0.00751913 Jy ! Total flux subtracted in 200 components = 0.00751913 Jy ! Clean residual min=-0.008871 max=0.008586 Jy/beam ! Clean residual mean=-0.000051 rms=0.001671 Jy/beam ! Combined flux in latest and established models = 1.59154 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 1.59154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163263Jy sigma=0.001227 ! Fit after self-cal, rms=0.163223Jy sigma=0.001226 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1605 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 = 0.0016756 Jy ! Component: 100 - total flux cleaned = 0.00226309 Jy ! Component: 150 - total flux cleaned = 0.00243979 Jy ! Component: 200 - total flux cleaned = 0.00276764 Jy ! Total flux subtracted in 200 components = 0.00276764 Jy ! Clean residual min=-0.008807 max=0.008319 Jy/beam ! Clean residual mean=-0.000045 rms=0.001647 Jy/beam ! Combined flux in latest and established models = 1.59431 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 118 components and 1.59431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163133Jy sigma=0.001225 ! Fit after self-cal, rms=0.163119Jy sigma=0.001225 ! Inverting map ! Your choice of large map pixels excluded 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1605 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=0.163119Jy sigma=0.001225 ! Fit after self-cal, rms=0.163061Jy sigma=0.001224 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! Estimated beam: bmin=2.36 mas, bmaj=3.023 mas, bpa=-7.55 degrees ! Estimated noise=1207.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00763028 Jy ! Component: 100 - total flux cleaned = 0.00956982 Jy ! Component: 150 - total flux cleaned = 0.0106249 Jy ! Component: 200 - total flux cleaned = 0.0108023 Jy ! Total flux subtracted in 200 components = 0.0108023 Jy ! Clean residual min=-0.006579 max=0.008017 Jy/beam ! Clean residual mean=-0.000097 rms=0.002004 Jy/beam ! Combined flux in latest and established models = 1.60512 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 120 components and 1.60512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163108Jy sigma=0.001224 ! Fit after self-cal, rms=0.163076Jy sigma=0.001224 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1605 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 (-1.2, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00654813 Jy ! Component: 100 - total flux cleaned = 0.0099559 Jy ! Component: 150 - total flux cleaned = 0.0121336 Jy ! Component: 200 - total flux cleaned = 0.0128919 Jy ! Total flux subtracted in 200 components = 0.0128919 Jy ! Clean residual min=-0.005497 max=0.005788 Jy/beam ! Clean residual mean=-0.000034 rms=0.001705 Jy/beam ! Combined flux in latest and established models = 1.61801 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 151 components and 1.61801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162880Jy sigma=0.001221 ! Fit after self-cal, rms=0.162833Jy sigma=0.001221 ! Inverting map ! Your choice of large map pixels excluded 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1605 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 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! Estimated beam: bmin=0.7082 mas, bmaj=1.99 mas, bpa=-9.492 degrees ! Estimated noise=918.658 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7082 x 1.99 at -9.492 degrees (North through East) ! Clean map min=-0.0061708 max=1.2428 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=0.162833Jy sigma=0.001221 ! Fit after self-cal, rms=0.150307Jy sigma=0.001115 ! Inverting map and beam ! Your choice of large map pixels excluded 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! Estimated beam: bmin=0.7082 mas, bmaj=1.992 mas, bpa=-9.524 degrees ! Estimated noise=918.124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00572275 Jy ! Component: 100 - total flux cleaned = 0.00778038 Jy ! Component: 150 - total flux cleaned = 0.00887628 Jy ! Component: 200 - total flux cleaned = 0.00971453 Jy ! Total flux subtracted in 200 components = 0.00971453 Jy ! Clean residual min=-0.005831 max=0.005007 Jy/beam ! Clean residual mean=-0.000009 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 1.62772 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 170 components and 1.62772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149770Jy sigma=0.001110 ! Fit after self-cal, rms=0.149748Jy sigma=0.001110 ! Inverting map ! Your choice of large map pixels excluded 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016959 Jy ! Component: 100 - total flux cleaned = 0.00230139 Jy ! Component: 150 - total flux cleaned = 0.0024409 Jy ! Component: 200 - total flux cleaned = 0.00270944 Jy ! Total flux subtracted in 200 components = 0.00270944 Jy ! Clean residual min=-0.005577 max=0.004796 Jy/beam ! Clean residual mean=-0.000003 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 1.63043 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 186 components and 1.63043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149470Jy sigma=0.001107 ! Fit after self-cal, rms=0.149464Jy sigma=0.001107 ! Inverting map ! Your choice of large map pixels excluded 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149464Jy sigma=0.001107 ! Fit after self-cal, rms=0.149317Jy 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 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! Estimated beam: bmin=0.616 mas, bmaj=1.793 mas, bpa=-9.479 degrees ! Estimated noise=1262.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.95813 Jy ! Component: 100 - total flux cleaned = 1.17864 Jy ! Component: 150 - total flux cleaned = 1.2629 Jy ! Component: 200 - total flux cleaned = 1.31494 Jy ! Total flux subtracted in 200 components = 1.31494 Jy ! Clean residual min=-0.012841 max=0.030184 Jy/beam ! Clean residual mean=-0.000292 rms=0.004565 Jy/beam ! Combined flux in latest and established models = 1.31495 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.31495 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! Estimated beam: bmin=0.7077 mas, bmaj=1.991 mas, bpa=-9.515 degrees ! Estimated noise=917.962 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 = 0.0662935 Jy ! Component: 100 - total flux cleaned = 0.113373 Jy ! Component: 150 - total flux cleaned = 0.149572 Jy ! Component: 200 - total flux cleaned = 0.17813 Jy ! Total flux subtracted in 200 components = 0.17813 Jy ! Clean residual min=-0.009585 max=0.017750 Jy/beam ! Clean residual mean=-0.000347 rms=0.003353 Jy/beam ! Combined flux in latest and established models = 1.49307 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 82 components and 1.49307 Jy ! Inverting map ! Your choice of large map pixels excluded 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! Added new window around map position (-0.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230583 Jy ! Component: 100 - total flux cleaned = 0.0418038 Jy ! Component: 150 - total flux cleaned = 0.0572777 Jy ! Component: 200 - total flux cleaned = 0.0701715 Jy ! Total flux subtracted in 200 components = 0.0701715 Jy ! Clean residual min=-0.006549 max=0.007814 Jy/beam ! Clean residual mean=-0.000173 rms=0.001910 Jy/beam ! Combined flux in latest and established models = 1.56325 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 138 components and 1.56325 Jy ! Inverting map ! Your choice of large map pixels excluded 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1605 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 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! Estimated beam: bmin=2.356 mas, bmaj=3.023 mas, bpa=-7.619 degrees ! Estimated noise=1208.07 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200483 Jy ! Component: 100 - total flux cleaned = 0.0330145 Jy ! Component: 150 - total flux cleaned = 0.0421494 Jy ! Component: 200 - total flux cleaned = 0.0488148 Jy ! Total flux subtracted in 200 components = 0.0488148 Jy ! Clean residual min=-0.005453 max=0.004291 Jy/beam ! Clean residual mean=-0.000137 rms=0.001738 Jy/beam ! Combined flux in latest and established models = 1.61206 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 = 0.00513329 Jy ! Component: 100 - total flux cleaned = 0.00764723 Jy ! Component: 150 - total flux cleaned = 0.00965369 Jy ! Component: 200 - total flux cleaned = 0.0114084 Jy ! Total flux subtracted in 200 components = 0.0114084 Jy ! Clean residual min=-0.004481 max=0.004151 Jy/beam ! Clean residual mean=-0.000081 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 1.62347 Jy ! Adding 128 model components to the UV plane model. ! The established model now contains 246 components and 1.62347 Jy ! Inverting map ! Your choice of large map pixels excluded 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! Estimated beam: bmin=0.7077 mas, bmaj=1.991 mas, bpa=-9.515 degrees ! Estimated noise=917.962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000117287 Jy ! Component: 100 - total flux cleaned = 0.000522265 Jy ! Component: 150 - total flux cleaned = 0.00137668 Jy ! Component: 200 - total flux cleaned = 0.00202193 Jy ! Total flux subtracted in 200 components = 0.00202193 Jy ! Clean residual min=-0.004305 max=0.004824 Jy/beam ! Clean residual mean=-0.000028 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 1.62549 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 264 components and 1.62549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148786Jy sigma=0.001102 ! Fit after self-cal, rms=0.148457Jy sigma=0.001100 wmodel J0204+1514_X_2001_03_12_pus_map.mod ! Writing 264 model components to file: J0204+1514_X_2001_03_12_pus_map.mod wobs J0204+1514_X_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J0204+1514_X_2001_03_12_pus_uvs.fits wwins J0204+1514_X_2001_03_12_pus_map.win ! wwins: Wrote 6 windows to J0204+1514_X_2001_03_12_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 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000903725 Jy ! Component: 100 - total flux cleaned = -0.00150451 Jy ! Component: 150 - total flux cleaned = -0.00186495 Jy ! Component: 200 - total flux cleaned = -0.00200399 Jy ! Component: 250 - total flux cleaned = -0.00200254 Jy ! Component: 300 - total flux cleaned = -0.00180409 Jy ! Component: 350 - total flux cleaned = -0.00180489 Jy ! Component: 400 - total flux cleaned = -0.0019317 Jy ! Component: 450 - total flux cleaned = -0.00193167 Jy ! Component: 500 - total flux cleaned = -0.00217536 Jy ! Component: 550 - total flux cleaned = -0.00235331 Jy ! Component: 600 - total flux cleaned = -0.00247064 Jy ! Component: 650 - total flux cleaned = -0.00270214 Jy ! Component: 700 - total flux cleaned = -0.00292918 Jy ! Component: 750 - total flux cleaned = -0.00320856 Jy ! Component: 800 - total flux cleaned = -0.00342959 Jy ! Component: 850 - total flux cleaned = -0.0035934 Jy ! Component: 900 - total flux cleaned = -0.00386336 Jy ! Component: 950 - total flux cleaned = -0.00407558 Jy ! Component: 1000 - total flux cleaned = -0.00428606 Jy ! Component: 1050 - total flux cleaned = -0.0044416 Jy ! Component: 1100 - total flux cleaned = -0.00464661 Jy ! Component: 1150 - total flux cleaned = -0.00495012 Jy ! Component: 1200 - total flux cleaned = -0.00515014 Jy ! Component: 1250 - total flux cleaned = -0.00515085 Jy ! Component: 1300 - total flux cleaned = -0.00544479 Jy ! Component: 1350 - total flux cleaned = -0.00568661 Jy ! Component: 1400 - total flux cleaned = -0.00578293 Jy ! Component: 1450 - total flux cleaned = -0.00611543 Jy ! Component: 1500 - total flux cleaned = -0.00630252 Jy ! Component: 1550 - total flux cleaned = -0.00644165 Jy ! Component: 1600 - total flux cleaned = -0.00648745 Jy ! Component: 1650 - total flux cleaned = -0.00680633 Jy ! Component: 1700 - total flux cleaned = -0.00689681 Jy ! Component: 1750 - total flux cleaned = -0.00711989 Jy ! Component: 1800 - total flux cleaned = -0.00725211 Jy ! Component: 1850 - total flux cleaned = -0.00733937 Jy ! Component: 1900 - total flux cleaned = -0.00751298 Jy ! Component: 1950 - total flux cleaned = -0.00768497 Jy ! Component: 2000 - total flux cleaned = -0.00781313 Jy ! Total flux subtracted in 2048 components = -0.00785575 Jy ! Clean residual min=-0.002132 max=0.002512 Jy/beam ! Clean residual mean=-0.000020 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 1.61764 Jy keep ! Adding 146 model components to the UV plane model. ! The established model now contains 410 components and 1.61764 Jy ![Exited script file: muppet] wmap "J0204+1514_X_2001_03_12_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7077 x 1.991 at -9.515 degrees (North through East) ! Clean map min=-0.0045698 max=1.2435 Jy/beam ! Writing clean map to FITS file: J0204+1514_X_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.24355 invert ! Inverting map ! Your choice of large map pixels excluded 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000793498 device "J0204+1514_X_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J0204+1514_X_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.191428 0.191428 0.382856 0.765711 1.53142 3.06284 6.12569 12.2514 24.5028 49.0055 98.011 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.243 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7077 x 1.991 at -9.515 degrees (North through East) ! Clean map min=-0.0045698 max=1.2435 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0204+1514_X_2001_03_12_pus_uvs.log closed on Wed Jan 2 19:49:30 2013