! Started logfile: J0339-0146_X_2000_12_04_pus_uvs.log on Mon Oct 15 16:00:46 2007 obs J0339-0146_X_2000_12_04_pus_uva.fits ! Reading UV FITS file: J0339-0146_X_2000_12_04_pus_uva.fits ! AN table 1: 13 integrations on 190 of 190 possible baselines. ! AN table 2: 84 integrations on 190 of 190 possible baselines. ! AN table 3: 161 integrations on 190 of 190 possible baselines. ! AN table 4: 166 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.128438 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0339-0146 ! ! 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 2130 lines of history. ! ! Reading 41388 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 ![@muppet J0339-0146_X_2000_12_04_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 = 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 227 telescope corrections were flagged in sub-array 1. ! A total of 986 telescope corrections were flagged in sub-array 2. ! A total of 2207 telescope corrections were flagged in sub-array 3. ! A total of 2453 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 227 telescope corrections were flagged in sub-array 1. ! A total of 986 telescope corrections were flagged in sub-array 2. ! A total of 2210 telescope corrections were flagged in sub-array 3. ! A total of 2459 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 227 telescope corrections were flagged in sub-array 1. ! A total of 986 telescope corrections were flagged in sub-array 2. ! A total of 2212 telescope corrections were flagged in sub-array 3. ! A total of 2450 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 227 telescope corrections were flagged in sub-array 1. ! A total of 986 telescope corrections were flagged in sub-array 2. ! A total of 2209 telescope corrections were flagged in sub-array 3. ! A total of 2465 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.061437Jy sigma=0.011296 ! Fit after self-cal, rms=0.389461Jy sigma=0.004062 ! 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 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1881 milli-arcsec ! Estimated beam: bmin=0.568 mas, bmaj=1.373 mas, bpa=-2.782 degrees ! Estimated noise=994.528 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 = 0.696035 Jy ! Component: 100 - total flux cleaned = 0.949165 Jy ! Total flux subtracted in 100 components = 0.949165 Jy ! Clean residual min=-0.039846 max=0.111452 Jy/beam ! Clean residual mean=0.001109 rms=0.014687 Jy/beam ! Combined flux in latest and established models = 0.949165 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.949165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.353324Jy sigma=0.003925 ! Fit after self-cal, rms=0.348619Jy sigma=0.003894 ! Inverting map ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1881 milli-arcsec ! Added new window around map position (0.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.130567 Jy ! Component: 100 - total flux cleaned = 0.207796 Jy ! Total flux subtracted in 100 components = 0.207796 Jy ! Clean residual min=-0.027853 max=0.058266 Jy/beam ! Clean residual mean=0.000772 rms=0.009154 Jy/beam ! Combined flux in latest and established models = 1.15696 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 1.15696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244346Jy sigma=0.002535 ! Fit after self-cal, rms=0.241811Jy sigma=0.002517 ! Inverting map ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1881 milli-arcsec ! Added new window around map position (1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0644209 Jy ! Component: 100 - total flux cleaned = 0.108612 Jy ! Total flux subtracted in 100 components = 0.108612 Jy ! Clean residual min=-0.020801 max=0.034106 Jy/beam ! Clean residual mean=0.000566 rms=0.006814 Jy/beam ! Combined flux in latest and established models = 1.26557 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 1.26557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205047Jy sigma=0.001994 ! Fit after self-cal, rms=0.202762Jy sigma=0.001972 ! Inverting map ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-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 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1881 milli-arcsec ! Estimated beam: bmin=0.8154 mas, bmaj=2.22 mas, bpa=-6.359 degrees ! Estimated noise=349.312 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 = 0.0776938 Jy ! Component: 100 - total flux cleaned = 0.121759 Jy ! Component: 150 - total flux cleaned = 0.14854 Jy ! Component: 200 - total flux cleaned = 0.165322 Jy ! Total flux subtracted in 200 components = 0.165322 Jy ! Clean residual min=-0.016000 max=0.026368 Jy/beam ! Clean residual mean=0.001474 rms=0.005620 Jy/beam ! Combined flux in latest and established models = 1.4309 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 62 components and 1.4309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175231Jy sigma=0.001528 ! Fit after self-cal, rms=0.173558Jy sigma=0.001506 ! Inverting map ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1881 milli-arcsec ! Added new window around map position (2.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277699 Jy ! Component: 100 - total flux cleaned = 0.0399015 Jy ! Component: 150 - total flux cleaned = 0.0433931 Jy ! Component: 200 - total flux cleaned = 0.0448718 Jy ! Total flux subtracted in 200 components = 0.0448718 Jy ! Clean residual min=-0.010496 max=0.013690 Jy/beam ! Clean residual mean=0.000383 rms=0.003483 Jy/beam ! Combined flux in latest and established models = 1.47577 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 85 components and 1.47577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169705Jy sigma=0.001447 ! Fit after self-cal, rms=0.168981Jy sigma=0.001436 ! Inverting map ! Your choice of large map pixels excluded 2.71% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-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. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* MA 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* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 GC 0.95 GG 1.00* ! HH 1.00* HN 1.03 KK 1.08 KP 1.00 ! LA 1.01 MA 1.00* MC 1.00* MK 1.05 ! NL 1.02 NY 1.00* OV 1.00 PT 1.00 ! SC 0.96 TS 1.00* WF 1.02 WZ 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.01 GC 1.00* GG 1.00* ! HH 0.95 HN 1.00 KK 1.00* KP 1.03 ! LA 1.04 MA 0.98 MC 0.94 MK 1.00* ! NL 1.04 NY 2.79 OV 1.00* PT 1.01 ! SC 1.02 TS 1.00* WF 0.98 WZ 0.96 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.98 GC 1.01 GG 1.00* ! HH 1.00* HN 1.04 KK 0.90 KP 1.01 ! LA 1.00 MA 1.00* MC 1.00* MK 0.99 ! NL 1.02 NY 1.00* OV 1.01 PT 0.99 ! SC 1.07 TS 1.15 WF 1.09 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* MA 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* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 GC 0.96 GG 1.00* ! HH 1.00* HN 1.02 KK 1.14 KP 1.00 ! LA 0.99 MA 1.00* MC 1.00* MK 1.05 ! NL 0.97 NY 1.00* OV 1.00 PT 1.00 ! SC 0.97 TS 1.00* WF 1.01 WZ 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.01 GC 1.00* GG 1.00* ! HH 0.95 HN 1.00 KK 1.00* KP 1.02 ! LA 1.03 MA 0.96 MC 0.95 MK 1.00* ! NL 0.99 NY 1.84 OV 1.00* PT 1.01 ! SC 1.01 TS 1.00* WF 1.01 WZ 0.95 ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.99 GC 1.01 GG 1.00* ! HH 1.00* HN 1.04 KK 0.91 KP 1.01 ! LA 0.99 MA 1.00* MC 1.00* MK 0.97 ! NL 0.97 NY 1.00* OV 1.01 PT 0.99 ! SC 1.09 TS 1.13 WF 1.08 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* MA 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* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.05 GC 0.98 GG 1.00* ! HH 1.00* HN 1.02 KK 1.03 KP 0.99 ! LA 0.99 MA 1.00* MC 1.00* MK 1.03 ! NL 0.96 NY 1.00* OV 0.96 PT 0.96 ! SC 0.96 TS 1.00* WF 1.05 WZ 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.07 GC 1.00* GG 1.00* ! HH 0.91 HN 1.00 KK 1.00* KP 1.02 ! LA 1.03 MA 0.98 MC 0.94 MK 1.00* ! NL 0.98 NY 2.77 OV 1.00* PT 0.98 ! SC 1.01 TS 1.00* WF 0.99 WZ 0.97 ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 1.02 GC 0.98 GG 1.00* ! HH 1.00* HN 1.03 KK 1.04 KP 1.00 ! LA 1.00 MA 1.00* MC 1.00* MK 0.98 ! NL 0.96 NY 1.00* OV 0.96 PT 0.96 ! SC 1.07 TS 1.14 WF 1.08 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* MA 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* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.04 GC 0.99 GG 1.00* ! HH 1.00* HN 0.97 KK 1.04 KP 1.00 ! LA 0.99 MA 1.00* MC 1.00* MK 0.98 ! NL 0.96 NY 1.00* OV 0.99 PT 0.95 ! SC 0.95 TS 1.00* WF 1.04 WZ 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.06 GC 1.00* GG 1.00* ! HH 0.94 HN 0.95 KK 1.00* KP 1.02 ! LA 1.03 MA 0.97 MC 0.96 MK 1.00* ! NL 0.99 NY 2.58 OV 1.00* PT 0.97 ! SC 0.99 TS 1.00* WF 1.01 WZ 0.95 ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.01 GC 1.02 GG 1.00* ! HH 1.00* HN 0.98 KK 0.88 KP 1.00 ! LA 0.99 MA 1.00* MC 1.00* MK 0.95 ! NL 0.97 NY 1.00* OV 0.99 PT 0.95 ! SC 1.07 TS 2.82 WF 1.05 WZ 1.00* ! ! ! Fit before self-cal, rms=0.168981Jy sigma=0.001436 ! Fit after self-cal, rms=0.165639Jy sigma=0.001337 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1881 milli-arcsec ! Estimated beam: bmin=0.8137 mas, bmaj=2.25 mas, bpa=-6.52 degrees ! Estimated noise=351.417 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 = 0.00914143 Jy ! Component: 100 - total flux cleaned = 0.0101592 Jy ! Component: 150 - total flux cleaned = 0.0109559 Jy ! Component: 200 - total flux cleaned = 0.0115735 Jy ! Total flux subtracted in 200 components = 0.0115735 Jy ! Clean residual min=-0.005810 max=0.006621 Jy/beam ! Clean residual mean=0.000228 rms=0.001612 Jy/beam ! Combined flux in latest and established models = 1.48734 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 101 components and 1.48734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164908Jy sigma=0.001326 ! Fit after self-cal, rms=0.164790Jy sigma=0.001324 ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-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=0.164790Jy sigma=0.001324 ! Fit after self-cal, rms=0.164902Jy sigma=0.001323 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1881 milli-arcsec ! Estimated beam: bmin=0.814 mas, bmaj=2.25 mas, bpa=-6.538 degrees ! Estimated noise=351.412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00647994 Jy ! Component: 100 - total flux cleaned = 0.00782392 Jy ! Component: 150 - total flux cleaned = 0.00875197 Jy ! Component: 200 - total flux cleaned = 0.00924996 Jy ! Total flux subtracted in 200 components = 0.00924996 Jy ! Clean residual min=-0.005212 max=0.005513 Jy/beam ! Clean residual mean=0.000203 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 1.49659 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 1.49659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164502Jy sigma=0.001317 ! Fit after self-cal, rms=0.164423Jy sigma=0.001316 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-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) ! Added new window around map position (4.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462709 Jy ! Component: 100 - total flux cleaned = 0.00657104 Jy ! Component: 150 - total flux cleaned = 0.00718326 Jy ! Component: 200 - total flux cleaned = 0.00740006 Jy ! Total flux subtracted in 200 components = 0.00740006 Jy ! Clean residual min=-0.004673 max=0.003594 Jy/beam ! Clean residual mean=0.000066 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 1.50399 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 121 components and 1.50399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164167Jy sigma=0.001312 ! Fit after self-cal, rms=0.164142Jy sigma=0.001312 ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-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=0.164142Jy sigma=0.001312 ! Fit after self-cal, rms=0.164668Jy sigma=0.001311 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1881 milli-arcsec ! Estimated beam: bmin=0.815 mas, bmaj=2.251 mas, bpa=-6.544 degrees ! Estimated noise=351.584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277765 Jy ! Component: 100 - total flux cleaned = 0.00383603 Jy ! Component: 150 - total flux cleaned = 0.00448398 Jy ! Component: 200 - total flux cleaned = 0.00477422 Jy ! Total flux subtracted in 200 components = 0.00477422 Jy ! Clean residual min=-0.004295 max=0.003334 Jy/beam ! Clean residual mean=0.000089 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 1.50877 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 130 components and 1.50876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164477Jy sigma=0.001308 ! Fit after self-cal, rms=0.164467Jy sigma=0.001308 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-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 = 0.0007968 Jy ! Component: 100 - total flux cleaned = 0.00146722 Jy ! Component: 150 - total flux cleaned = 0.00171918 Jy ! Component: 200 - total flux cleaned = 0.00195063 Jy ! Total flux subtracted in 200 components = 0.00195063 Jy ! Clean residual min=-0.004021 max=0.003230 Jy/beam ! Clean residual mean=0.000045 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 1.51072 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 132 components and 1.51072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164356Jy sigma=0.001307 ! Fit after self-cal, rms=0.164341Jy sigma=0.001306 ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-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=0.164341Jy sigma=0.001306 ! Fit after self-cal, rms=0.164514Jy sigma=0.001306 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1881 milli-arcsec ! Estimated beam: bmin=2.352 mas, bmaj=3.551 mas, bpa=-3.423 degrees ! Estimated noise=418.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258113 Jy ! Component: 100 - total flux cleaned = 0.00317738 Jy ! Component: 150 - total flux cleaned = 0.00368525 Jy ! Component: 200 - total flux cleaned = 0.00377376 Jy ! Total flux subtracted in 200 components = 0.00377376 Jy ! Clean residual min=-0.003455 max=0.003017 Jy/beam ! Clean residual mean=0.000060 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 1.51449 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 161 components and 1.51449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164484Jy sigma=0.001305 ! Fit after self-cal, rms=0.164470Jy sigma=0.001305 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-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 = 0.000594382 Jy ! Component: 100 - total flux cleaned = 0.000933377 Jy ! Component: 150 - total flux cleaned = 0.00108205 Jy ! Component: 200 - total flux cleaned = 0.00108283 Jy ! Total flux subtracted in 200 components = 0.00108283 Jy ! Clean residual min=-0.003272 max=0.002939 Jy/beam ! Clean residual mean=0.000013 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 1.51557 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 167 components and 1.51557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164460Jy sigma=0.001305 ! Fit after self-cal, rms=0.164450Jy sigma=0.001305 ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-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 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1881 milli-arcsec ! Estimated beam: bmin=0.8156 mas, bmaj=2.252 mas, bpa=-6.555 degrees ! Estimated noise=351.67 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8156 x 2.252 at -6.555 degrees (North through East) ! Clean map min=-0.0034406 max=0.98696 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=0.164450Jy sigma=0.001305 ! Fit after self-cal, rms=0.175363Jy sigma=0.001205 ! Inverting map and beam ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1881 milli-arcsec ! Estimated beam: bmin=0.8156 mas, bmaj=2.252 mas, bpa=-6.556 degrees ! Estimated noise=351.576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.79856e-05 Jy ! Component: 100 - total flux cleaned = 0.000114576 Jy ! Component: 150 - total flux cleaned = 0.000189341 Jy ! Component: 200 - total flux cleaned = 0.000257516 Jy ! Total flux subtracted in 200 components = 0.000257516 Jy ! Clean residual min=-0.003544 max=0.002808 Jy/beam ! Clean residual mean=0.000028 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 1.51583 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 174 components and 1.51583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175293Jy sigma=0.001204 ! Fit after self-cal, rms=0.175274Jy sigma=0.001203 ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1881 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128563 Jy ! Component: 100 - total flux cleaned = 0.000194297 Jy ! Component: 150 - total flux cleaned = 0.000254561 Jy ! Component: 200 - total flux cleaned = 0.000256168 Jy ! Total flux subtracted in 200 components = 0.000256168 Jy ! Clean residual min=-0.003444 max=0.002645 Jy/beam ! Clean residual mean=0.000022 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 1.51609 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 181 components and 1.51609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175226Jy sigma=0.001203 ! Fit after self-cal, rms=0.175222Jy sigma=0.001203 ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-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=0.175222Jy sigma=0.001203 ! Fit after self-cal, rms=0.176320Jy sigma=0.001203 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 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1881 milli-arcsec ! Estimated beam: bmin=0.5727 mas, bmaj=1.378 mas, bpa=-2.145 degrees ! Estimated noise=1011.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.706006 Jy ! Component: 100 - total flux cleaned = 0.974408 Jy ! Component: 150 - total flux cleaned = 1.10537 Jy ! Component: 200 - total flux cleaned = 1.18279 Jy ! Total flux subtracted in 200 components = 1.18279 Jy ! Clean residual min=-0.015749 max=0.041906 Jy/beam ! Clean residual mean=0.000716 rms=0.007166 Jy/beam ! Combined flux in latest and established models = 1.18279 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 21 model components to the UV plane model. ! The established model now contains 21 components and 1.18279 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1881 milli-arcsec ! Estimated beam: bmin=0.8162 mas, bmaj=2.253 mas, bpa=-6.57 degrees ! Estimated noise=351.601 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 = 0.118714 Jy ! Component: 100 - total flux cleaned = 0.188316 Jy ! Component: 150 - total flux cleaned = 0.232922 Jy ! Component: 200 - total flux cleaned = 0.26234 Jy ! Total flux subtracted in 200 components = 0.26234 Jy ! Clean residual min=-0.007972 max=0.016119 Jy/beam ! Clean residual mean=0.001696 rms=0.004413 Jy/beam ! Combined flux in latest and established models = 1.44513 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 85 components and 1.44513 Jy ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-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 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1881 milli-arcsec ! Estimated beam: bmin=2.351 mas, bmaj=3.552 mas, bpa=-3.475 degrees ! Estimated noise=418.095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309353 Jy ! Component: 100 - total flux cleaned = 0.0469828 Jy ! Component: 150 - total flux cleaned = 0.0563237 Jy ! Component: 200 - total flux cleaned = 0.06206 Jy ! Total flux subtracted in 200 components = 0.06206 Jy ! Clean residual min=-0.003751 max=0.004215 Jy/beam ! Clean residual mean=0.000442 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 1.50719 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 = 0.00370614 Jy ! Component: 100 - total flux cleaned = 0.00613193 Jy ! Component: 150 - total flux cleaned = 0.00734968 Jy ! Component: 200 - total flux cleaned = 0.00768878 Jy ! Total flux subtracted in 200 components = 0.00768878 Jy ! Clean residual min=-0.003060 max=0.002719 Jy/beam ! Clean residual mean=0.000117 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 1.51488 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 162 components and 1.51488 Jy ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-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 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1881 milli-arcsec ! Estimated beam: bmin=0.8162 mas, bmaj=2.253 mas, bpa=-6.57 degrees ! Estimated noise=351.601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00112224 Jy ! Component: 100 - total flux cleaned = -0.00102756 Jy ! Component: 150 - total flux cleaned = -0.000940121 Jy ! Component: 200 - total flux cleaned = -0.000938912 Jy ! Total flux subtracted in 200 components = -0.000938912 Jy ! Clean residual min=-0.003268 max=0.003888 Jy/beam ! Clean residual mean=0.000082 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 1.51394 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 173 components and 1.51394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176387Jy sigma=0.001204 ! Fit after self-cal, rms=0.176839Jy sigma=0.001202 wmodel J0339-0146_X_2000_12_04_pus_map.mod ! Writing 173 model components to file: J0339-0146_X_2000_12_04_pus_map.mod wobs J0339-0146_X_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J0339-0146_X_2000_12_04_pus_uvs.fits wwins J0339-0146_X_2000_12_04_pus_map.win ! wwins: Wrote 5 windows to J0339-0146_X_2000_12_04_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 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1881 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000517521 Jy ! Component: 100 - total flux cleaned = 0.000931396 Jy ! Component: 150 - total flux cleaned = 0.0011724 Jy ! Component: 200 - total flux cleaned = 0.00121825 Jy ! Component: 250 - total flux cleaned = 0.00135031 Jy ! Component: 300 - total flux cleaned = 0.00143561 Jy ! Component: 350 - total flux cleaned = 0.00143595 Jy ! Component: 400 - total flux cleaned = 0.0014352 Jy ! Component: 450 - total flux cleaned = 0.00123981 Jy ! Component: 500 - total flux cleaned = 0.00116368 Jy ! Component: 550 - total flux cleaned = 0.00105206 Jy ! Component: 600 - total flux cleaned = 0.000943097 Jy ! Component: 650 - total flux cleaned = 0.000907177 Jy ! Component: 700 - total flux cleaned = 0.000871963 Jy ! Component: 750 - total flux cleaned = 0.000803376 Jy ! Component: 800 - total flux cleaned = 0.000770273 Jy ! Component: 850 - total flux cleaned = 0.000836282 Jy ! Component: 900 - total flux cleaned = 0.000933451 Jy ! Component: 950 - total flux cleaned = 0.00096515 Jy ! Component: 1000 - total flux cleaned = 0.000996381 Jy ! Total flux subtracted in 1024 components = 0.00102725 Jy ! Clean residual min=-0.001654 max=0.001678 Jy/beam ! Clean residual mean=0.000060 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 1.51497 Jy keep ! Adding 60 model components to the UV plane model. ! The established model now contains 231 components and 1.51497 Jy ![Exited script file: muppet] wmap "J0339-0146_X_2000_12_04_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1881 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8162 x 2.253 at -6.57 degrees (North through East) ! Clean map min=-0.0027227 max=0.98699 Jy/beam ! Writing clean map to FITS file: J0339-0146_X_2000_12_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.986988 invert ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-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 0.000630439 device "J0339-0146_X_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J0339-0146_X_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.191625 0.191625 0.383251 0.766501 1.533 3.066 6.13201 12.264 24.528 49.0561 98.1121 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.986 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8162 x 2.253 at -6.57 degrees (North through East) ! Clean map min=-0.0027227 max=0.98699 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0339-0146_X_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J0339-0146_X_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0339-0146_X_2000_12_04_pus_uvs.log closed on Mon Oct 15 16:01:04 2007