! Started logfile: J0339-0146_X_2000_05_22_pus_uvs.log on Mon Nov 12 16:17:16 2007 obs J0339-0146_X_2000_05_22_pus_uva.fits ! Reading UV FITS file: J0339-0146_X_2000_05_22_pus_uva.fits ! AN table 1: 111 integrations on 190 of 190 possible baselines. ! AN table 2: 76 integrations on 190 of 190 possible baselines. ! AN table 3: 50 integrations on 190 of 190 possible baselines. ! AN table 4: 57 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.135714 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 1884 lines of history. ! ! Reading 30324 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_05_22_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 1228 telescope corrections were flagged in sub-array 1. ! A total of 1191 telescope corrections were flagged in sub-array 2. ! A total of 619 telescope corrections were flagged in sub-array 3. ! A total of 1007 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1228 telescope corrections were flagged in sub-array 1. ! A total of 1191 telescope corrections were flagged in sub-array 2. ! A total of 619 telescope corrections were flagged in sub-array 3. ! A total of 1050 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1228 telescope corrections were flagged in sub-array 1. ! A total of 1191 telescope corrections were flagged in sub-array 2. ! A total of 619 telescope corrections were flagged in sub-array 3. ! A total of 1050 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1228 telescope corrections were flagged in sub-array 1. ! A total of 1200 telescope corrections were flagged in sub-array 2. ! A total of 619 telescope corrections were flagged in sub-array 3. ! A total of 1017 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.084558Jy sigma=0.010144 ! Fit after self-cal, rms=0.554318Jy sigma=0.004610 ! 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 6.39% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec ! Estimated beam: bmin=0.532 mas, bmaj=1.214 mas, bpa=-1.219 degrees ! Estimated noise=842.243 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 = 0.609941 Jy ! Component: 100 - total flux cleaned = 0.863988 Jy ! Total flux subtracted in 100 components = 0.863988 Jy ! Clean residual min=-0.032427 max=0.116895 Jy/beam ! Clean residual mean=0.001432 rms=0.011831 Jy/beam ! Combined flux in latest and established models = 0.863988 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.863988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.406134Jy sigma=0.003424 ! Fit after self-cal, rms=0.404180Jy sigma=0.003413 ! Inverting map ! Your choice of large map pixels excluded 6.39% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.131596 Jy ! Component: 100 - total flux cleaned = 0.203414 Jy ! Total flux subtracted in 100 components = 0.203414 Jy ! Clean residual min=-0.027557 max=0.068231 Jy/beam ! Clean residual mean=0.000780 rms=0.007416 Jy/beam ! Combined flux in latest and established models = 1.0674 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 1.0674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.349943Jy sigma=0.002506 ! Fit after self-cal, rms=0.349433Jy sigma=0.002503 ! Inverting map ! Your choice of large map pixels excluded 6.39% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec ! Added new window around map position (1.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0638124 Jy ! Component: 100 - total flux cleaned = 0.103886 Jy ! Total flux subtracted in 100 components = 0.103886 Jy ! Clean residual min=-0.022557 max=0.033351 Jy/beam ! Clean residual mean=0.000456 rms=0.005779 Jy/beam ! Combined flux in latest and established models = 1.17129 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 1.17129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.333594Jy sigma=0.002202 ! Fit after self-cal, rms=0.332137Jy sigma=0.002189 ! Inverting map ! Your choice of large map pixels excluded 6.39% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 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 6.39% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec ! Estimated beam: bmin=0.6174 mas, bmaj=1.488 mas, bpa=-1.716 degrees ! Estimated noise=480.232 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 = 0.0665906 Jy ! Component: 100 - total flux cleaned = 0.10942 Jy ! Component: 150 - total flux cleaned = 0.137924 Jy ! Component: 200 - total flux cleaned = 0.157357 Jy ! Total flux subtracted in 200 components = 0.157357 Jy ! Clean residual min=-0.016584 max=0.028327 Jy/beam ! Clean residual mean=-0.000697 rms=0.005601 Jy/beam ! Combined flux in latest and established models = 1.32864 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 48 components and 1.32864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.322766Jy sigma=0.001935 ! Fit after self-cal, rms=0.321982Jy sigma=0.001922 ! Inverting map ! Your choice of large map pixels excluded 6.39% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 GC 0.97 GG 1.00* ! HH 0.98 HN 1.06 KK 0.97 KP 0.98 ! MA 1.03 MC 1.01 MK 0.93 NL 1.00 ! NY 1.25 OV 0.96 PT 0.99 SC 1.06 ! TS 1.06 WF 3.50 WZ 1.03 LA 0.98 ! ! A total of 93 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.93 GC 1.00* GG 1.00* ! HH 0.90 HN 0.96 KK 1.00* KP 1.00 ! MA 0.91 MC 0.99 MK 1.00* NL 0.99 ! NY 1.00* OV 1.00* PT 1.00 SC 1.00 ! TS 1.00* WF 0.99 WZ 0.95 LA 1.00 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.94 GC 0.99 GG 1.00* ! HH 1.00* HN 1.01 KK 0.90 KP 0.98 ! MA 1.00* MC 1.00* MK 0.95 NL 0.97 ! NY 1.00* OV 0.96 PT 0.96 SC 1.04 ! TS 1.00* WF 0.98 WZ 1.00* LA 1.00* ! ! A total of 93 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.09 HN 1.00* KK 1.00* KP 1.00* ! MA 1.86 MC 0.88 MK 1.00* NL 1.00* ! NY 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* WF 1.00* WZ 0.90 LA 1.00* ! ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 GC 1.05 GG 1.00* ! HH 0.99 HN 1.06 KK 0.98 KP 0.94 ! MA 0.88 MC 1.01 MK 0.93 NL 1.03 ! NY 1.23 OV 0.99 PT 0.95 SC 1.07 ! TS 1.06 WF 3.97 WZ 1.05 LA 0.94 ! ! A total of 93 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 0.88 HN 0.97 KK 1.00* KP 0.97 ! MA 0.96 MC 1.00 MK 1.00* NL 1.01 ! NY 1.00* OV 1.00* PT 0.95 SC 1.02 ! TS 1.00* WF 0.97 WZ 0.96 LA 0.95 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.98 GC 1.02 GG 1.00* ! HH 1.00* HN 1.04 KK 0.88 KP 0.95 ! MA 1.00* MC 1.00* MK 0.96 NL 0.99 ! NY 1.00* OV 0.98 PT 0.93 SC 1.04 ! TS 1.00* WF 0.98 WZ 1.00* LA 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 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* LA 0.00* ! ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 GC 0.98 GG 1.00* ! HH 0.93 HN 1.04 KK 0.94 KP 0.99 ! MA 0.88 MC 0.98 MK 0.96 NL 1.01 ! NY 1.23 OV 0.97 PT 0.98 SC 1.09 ! TS 1.07 WF 3.72 WZ 1.14 LA 0.99 ! ! A total of 93 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 GC 1.00* GG 1.00* ! HH 0.85 HN 0.97 KK 1.00* KP 1.01 ! MA 0.99 MC 1.01 MK 1.00* NL 0.99 ! NY 1.00* OV 1.00* PT 0.98 SC 1.00 ! TS 1.00* WF 0.97 WZ 1.01 LA 1.02 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.97 GC 1.01 GG 1.00* ! HH 1.00* HN 1.03 KK 0.87 KP 0.99 ! MA 1.00* MC 1.00* MK 0.98 NL 0.97 ! NY 1.00* OV 0.96 PT 0.95 SC 1.06 ! TS 1.00* WF 1.02 WZ 1.00* LA 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 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* LA 0.00* ! ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 GC 0.99 GG 1.00* ! HH 0.96 HN 1.05 KK 0.99 KP 0.98 ! MA 0.88 MC 0.97 MK 1.00 NL 1.02 ! NY 1.22 OV 0.97 PT 1.00 SC 1.08 ! TS 1.05 WF 3.59 WZ 1.12 LA 0.95 ! ! A total of 93 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 GC 1.00* GG 1.00* ! HH 0.80 HN 0.98 KK 1.00* KP 1.00 ! MA 0.71 MC 1.13 MK 1.00* NL 1.01 ! NY 1.00* OV 1.00* PT 0.99 SC 1.04 ! TS 1.00* WF 0.94 WZ 0.83 LA 0.98 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.95 GC 1.01 GG 1.00* ! HH 1.00* HN 1.03 KK 0.89 KP 1.00 ! MA 1.00* MC 1.00* MK 1.00 NL 0.98 ! NY 1.00* OV 0.95 PT 0.97 SC 1.05 ! TS 1.00* WF 0.95 WZ 1.00* LA 1.00* ! ! A total of 123 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 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* LA 0.00* ! ! ! Fit before self-cal, rms=0.321982Jy sigma=0.001922 ! Fit after self-cal, rms=0.399188Jy sigma=0.001657 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.61% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec ! Estimated beam: bmin=0.6211 mas, bmaj=1.544 mas, bpa=-2.032 degrees ! Estimated noise=482.795 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 (2.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184884 Jy ! Component: 100 - total flux cleaned = 0.023612 Jy ! Component: 150 - total flux cleaned = 0.0241746 Jy ! Component: 200 - total flux cleaned = 0.0241679 Jy ! Total flux subtracted in 200 components = 0.0241679 Jy ! Clean residual min=-0.008373 max=0.006491 Jy/beam ! Clean residual mean=-0.000049 rms=0.001881 Jy/beam ! Combined flux in latest and established models = 1.35281 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 1.35281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.398121Jy sigma=0.001640 ! Fit after self-cal, rms=0.398839Jy sigma=0.001636 ! Inverting map ! Your choice of large map pixels excluded 6.61% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 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=0.398839Jy sigma=0.001636 ! Fit after self-cal, rms=0.723433Jy sigma=0.001578 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.61% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec ! Estimated beam: bmin=0.624 mas, bmaj=1.544 mas, bpa=-2.056 degrees ! Estimated noise=485.192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00973298 Jy ! Component: 100 - total flux cleaned = 0.0105233 Jy ! Component: 150 - total flux cleaned = 0.0109295 Jy ! Component: 200 - total flux cleaned = 0.0110791 Jy ! Total flux subtracted in 200 components = 0.0110791 Jy ! Clean residual min=-0.004422 max=0.005125 Jy/beam ! Clean residual mean=0.000065 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 1.36389 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 1.36389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.723193Jy sigma=0.001570 ! Fit after self-cal, rms=0.723408Jy sigma=0.001569 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.61% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 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 = 0.00157797 Jy ! Component: 100 - total flux cleaned = 0.00201506 Jy ! Component: 150 - total flux cleaned = 0.00252679 Jy ! Component: 200 - total flux cleaned = 0.00286598 Jy ! Total flux subtracted in 200 components = 0.00286598 Jy ! Clean residual min=-0.005134 max=0.004395 Jy/beam ! Clean residual mean=0.000022 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 1.36676 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 1.36676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.723316Jy sigma=0.001568 ! Fit after self-cal, rms=0.723350Jy sigma=0.001568 ! Inverting map ! Your choice of large map pixels excluded 6.61% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 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=0.723350Jy sigma=0.001568 ! Fit after self-cal, rms=0.750506Jy sigma=0.001566 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.61% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec ! Estimated beam: bmin=0.6256 mas, bmaj=1.548 mas, bpa=-2.091 degrees ! Estimated noise=485.689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207801 Jy ! Component: 100 - total flux cleaned = 0.00237819 Jy ! Component: 150 - total flux cleaned = 0.00283447 Jy ! Component: 200 - total flux cleaned = 0.00323564 Jy ! Total flux subtracted in 200 components = 0.00323564 Jy ! Clean residual min=-0.003755 max=0.004190 Jy/beam ! Clean residual mean=0.000083 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 1.36999 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 1.36999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.750419Jy sigma=0.001564 ! Fit after self-cal, rms=0.750465Jy sigma=0.001564 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.61% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 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 = 0.000417673 Jy ! Component: 100 - total flux cleaned = 0.000902976 Jy ! Component: 150 - total flux cleaned = 0.00116053 Jy ! Component: 200 - total flux cleaned = 0.00132093 Jy ! Total flux subtracted in 200 components = 0.00132093 Jy ! Clean residual min=-0.003801 max=0.003701 Jy/beam ! Clean residual mean=0.000062 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 1.37131 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 1.37131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.750408Jy sigma=0.001563 ! Fit after self-cal, rms=0.750416Jy sigma=0.001563 ! Inverting map ! Your choice of large map pixels excluded 6.61% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 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=0.750416Jy sigma=0.001563 ! Fit after self-cal, rms=0.751446Jy sigma=0.001563 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.61% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec ! Estimated beam: bmin=2.228 mas, bmaj=3.279 mas, bpa=6.132 degrees ! Estimated noise=625.817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270235 Jy ! Component: 100 - total flux cleaned = 0.00281545 Jy ! Component: 150 - total flux cleaned = 0.00303782 Jy ! Component: 200 - total flux cleaned = 0.00317617 Jy ! Total flux subtracted in 200 components = 0.00317617 Jy ! Clean residual min=-0.002746 max=0.002989 Jy/beam ! Clean residual mean=0.000099 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 1.37449 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 107 components and 1.37449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.751431Jy sigma=0.001563 ! Fit after self-cal, rms=0.751419Jy sigma=0.001563 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.61% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 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 = 0.000294734 Jy ! Component: 100 - total flux cleaned = 0.000513306 Jy ! Component: 150 - total flux cleaned = 0.000597554 Jy ! Component: 200 - total flux cleaned = 0.000693411 Jy ! Total flux subtracted in 200 components = 0.000693411 Jy ! Clean residual min=-0.002742 max=0.002954 Jy/beam ! Clean residual mean=0.000070 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 1.37518 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 109 components and 1.37518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.751412Jy sigma=0.001562 ! Fit after self-cal, rms=0.751402Jy sigma=0.001562 ! Inverting map ! Your choice of large map pixels excluded 6.61% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 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 6.61% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec ! Estimated beam: bmin=0.6267 mas, bmaj=1.549 mas, bpa=-2.116 degrees ! Estimated noise=485.943 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6267 x 1.549 at -2.116 degrees (North through East) ! Clean map min=-0.0030645 max=0.81177 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=0.751402Jy sigma=0.001562 ! Fit after self-cal, rms=2.566793Jy sigma=0.001273 ! Inverting map and beam ! Your choice of large map pixels excluded 6.61% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec ! Estimated beam: bmin=0.6257 mas, bmaj=1.541 mas, bpa=-2.241 degrees ! Estimated noise=484.711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000757954 Jy ! Component: 100 - total flux cleaned = -0.000948094 Jy ! Component: 150 - total flux cleaned = -0.00102872 Jy ! Component: 200 - total flux cleaned = -0.0010289 Jy ! Total flux subtracted in 200 components = -0.0010289 Jy ! Clean residual min=-0.003500 max=0.003522 Jy/beam ! Clean residual mean=-0.000021 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 1.37415 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 122 components and 1.37415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.566779Jy sigma=0.001273 ! Fit after self-cal, rms=2.566822Jy sigma=0.001272 ! Inverting map ! Your choice of large map pixels excluded 6.61% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.78285e-05 Jy ! Component: 100 - total flux cleaned = 0.000121204 Jy ! Component: 150 - total flux cleaned = 0.000119247 Jy ! Component: 200 - total flux cleaned = 0.000119181 Jy ! Total flux subtracted in 200 components = 0.000119181 Jy ! Clean residual min=-0.003414 max=0.003479 Jy/beam ! Clean residual mean=-0.000022 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 1.37427 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 123 components and 1.37427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.566808Jy sigma=0.001272 ! Fit after self-cal, rms=2.566825Jy sigma=0.001272 ! Inverting map ! Your choice of large map pixels excluded 6.61% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.566825Jy sigma=0.001272 ! Fit after self-cal, rms=4.581336Jy sigma=0.001268 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 6.61% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec ! Estimated beam: bmin=0.5352 mas, bmaj=1.256 mas, bpa=-1.539 degrees ! Estimated noise=845.782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.613219 Jy ! Component: 100 - total flux cleaned = 0.869024 Jy ! Component: 150 - total flux cleaned = 0.9981 Jy ! Component: 200 - total flux cleaned = 1.07536 Jy ! Total flux subtracted in 200 components = 1.07536 Jy ! Clean residual min=-0.012062 max=0.043807 Jy/beam ! Clean residual mean=0.000957 rms=0.005459 Jy/beam ! Combined flux in latest and established models = 1.07536 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.07536 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 6.61% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec ! Estimated beam: bmin=0.6259 mas, bmaj=1.541 mas, bpa=-2.274 degrees ! Estimated noise=484.731 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) ! Added new window around map position (0.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0933107 Jy ! Component: 100 - total flux cleaned = 0.15282 Jy ! Component: 150 - total flux cleaned = 0.19291 Jy ! Component: 200 - total flux cleaned = 0.220955 Jy ! Total flux subtracted in 200 components = 0.220955 Jy ! Clean residual min=-0.007186 max=0.015670 Jy/beam ! Clean residual mean=0.001318 rms=0.003629 Jy/beam ! Combined flux in latest and established models = 1.29632 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 62 components and 1.29632 Jy ! Inverting map ! Your choice of large map pixels excluded 6.61% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200935 Jy ! Component: 100 - total flux cleaned = 0.0347775 Jy ! Component: 150 - total flux cleaned = 0.0456377 Jy ! Component: 200 - total flux cleaned = 0.0537559 Jy ! Total flux subtracted in 200 components = 0.0537559 Jy ! Clean residual min=-0.004233 max=0.006382 Jy/beam ! Clean residual mean=0.000383 rms=0.001404 Jy/beam ! Combined flux in latest and established models = 1.35007 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 83 components and 1.35007 Jy ! Inverting map ! Your choice of large map pixels excluded 6.61% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec ! Added new window around map position (-0.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00662378 Jy ! Component: 100 - total flux cleaned = 0.0113922 Jy ! Component: 150 - total flux cleaned = 0.0150285 Jy ! Component: 200 - total flux cleaned = 0.0178391 Jy ! Total flux subtracted in 200 components = 0.0178391 Jy ! Clean residual min=-0.003240 max=0.003485 Jy/beam ! Clean residual mean=0.000072 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 1.36791 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 99 components and 1.36791 Jy ! Inverting map ! Your choice of large map pixels excluded 6.61% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 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 6.61% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec ! Estimated beam: bmin=2.228 mas, bmaj=3.28 mas, bpa=6.105 degrees ! Estimated noise=625.958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401531 Jy ! Component: 100 - total flux cleaned = 0.00609217 Jy ! Component: 150 - total flux cleaned = 0.00709888 Jy ! Component: 200 - total flux cleaned = 0.00738843 Jy ! Total flux subtracted in 200 components = 0.00738843 Jy ! Clean residual min=-0.003489 max=0.004356 Jy/beam ! Clean residual mean=-0.000132 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 1.3753 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 = 0.000203649 Jy ! Component: 100 - total flux cleaned = 0.000347809 Jy ! Component: 150 - total flux cleaned = 0.000410159 Jy ! Component: 200 - total flux cleaned = 0.000469187 Jy ! Total flux subtracted in 200 components = 0.000469187 Jy ! Clean residual min=-0.003419 max=0.004249 Jy/beam ! Clean residual mean=-0.000152 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 1.37577 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 131 components and 1.37577 Jy ! Inverting map ! Your choice of large map pixels excluded 6.61% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 6.61% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec ! Estimated beam: bmin=0.6259 mas, bmaj=1.541 mas, bpa=-2.274 degrees ! Estimated noise=484.731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000646967 Jy ! Component: 100 - total flux cleaned = -0.000543786 Jy ! Component: 150 - total flux cleaned = -0.00049603 Jy ! Component: 200 - total flux cleaned = -0.000496438 Jy ! Total flux subtracted in 200 components = -0.000496438 Jy ! Clean residual min=-0.002751 max=0.002773 Jy/beam ! Clean residual mean=-0.000051 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 1.37527 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 141 components and 1.37527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=4.581235Jy sigma=0.001279 ! Fit after self-cal, rms=4.581163Jy sigma=0.001271 wmodel J0339-0146_X_2000_05_22_pus_map.mod ! Writing 141 model components to file: J0339-0146_X_2000_05_22_pus_map.mod wobs J0339-0146_X_2000_05_22_pus_uvs.fits ! Writing UV FITS file: J0339-0146_X_2000_05_22_pus_uvs.fits wwins J0339-0146_X_2000_05_22_pus_map.win ! wwins: Wrote 5 windows to J0339-0146_X_2000_05_22_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 6.61% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000219883 Jy ! Component: 100 - total flux cleaned = 0.000220585 Jy ! Component: 150 - total flux cleaned = 0.00012717 Jy ! Component: 200 - total flux cleaned = 8.29895e-05 Jy ! Component: 250 - total flux cleaned = 3.98526e-05 Jy ! Component: 300 - total flux cleaned = -0.0001619 Jy ! Component: 350 - total flux cleaned = -0.000240203 Jy ! Component: 400 - total flux cleaned = -0.000430496 Jy ! Component: 450 - total flux cleaned = -0.000541193 Jy ! Component: 500 - total flux cleaned = -0.000649525 Jy ! Component: 550 - total flux cleaned = -0.000790862 Jy ! Component: 600 - total flux cleaned = -0.000894507 Jy ! Component: 650 - total flux cleaned = -0.000962216 Jy ! Component: 700 - total flux cleaned = -0.00112961 Jy ! Component: 750 - total flux cleaned = -0.00135933 Jy ! Component: 800 - total flux cleaned = -0.00148766 Jy ! Component: 850 - total flux cleaned = -0.00161432 Jy ! Component: 900 - total flux cleaned = -0.00170836 Jy ! Component: 950 - total flux cleaned = -0.0018321 Jy ! Component: 1000 - total flux cleaned = -0.00204461 Jy ! Total flux subtracted in 1024 components = -0.00210465 Jy ! Clean residual min=-0.001639 max=0.001704 Jy/beam ! Clean residual mean=-0.000020 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 1.37317 Jy keep ! Adding 67 model components to the UV plane model. ! The established model now contains 208 components and 1.37317 Jy ![Exited script file: muppet] wmap "J0339-0146_X_2000_05_22_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 6.61% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6259 x 1.541 at -2.274 degrees (North through East) ! Clean map min=-0.0022049 max=0.80782 Jy/beam ! Writing clean map to FITS file: J0339-0146_X_2000_05_22_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.807817 invert ! Inverting map ! Your choice of large map pixels excluded 6.61% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! The y-axis pixel size should ideally be below 0.1878 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000569433 device "J0339-0146_X_2000_05_22_pus\_map.eps/VPS" ! Attempting to open device: 'J0339-0146_X_2000_05_22_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.211471 0.211471 0.422942 0.845885 1.69177 3.38354 6.76708 13.5342 27.0683 54.1366 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.807 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6259 x 1.541 at -2.274 degrees (North through East) ! Clean map min=-0.0022049 max=0.80782 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0339-0146_X_2000_05_22_pus\_map.gif/vgif" ! Attempting to open device: 'J0339-0146_X_2000_05_22_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0339-0146_X_2000_05_22_pus_uvs.log closed on Mon Nov 12 16:17:28 2007