! Started logfile: J1419+5423_X_2008_04_02_pus_uvs.log on Sun Feb 21 20:50:05 2010 obs J1419+5423_X_2008_04_02_pus_uva.fits ! Reading UV FITS file: J1419+5423_X_2008_04_02_pus_uva.fits ! AN table 1: 96 integrations on 120 of 120 possible baselines. ! AN table 2: 84 integrations on 120 of 120 possible baselines. ! AN table 3: 44 integrations on 120 of 120 possible baselines. ! AN table 4: 72 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.120693 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1419+5423 ! ! 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 2284 lines of history. ! ! Reading 17148 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 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 1006 telescope corrections were flagged in sub-array 1. ! A total of 1053 telescope corrections were flagged in sub-array 2. ! A total of 472 telescope corrections were flagged in sub-array 3. ! A total of 761 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1015 telescope corrections were flagged in sub-array 1. ! A total of 1053 telescope corrections were flagged in sub-array 2. ! A total of 472 telescope corrections were flagged in sub-array 3. ! A total of 761 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1006 telescope corrections were flagged in sub-array 1. ! A total of 1053 telescope corrections were flagged in sub-array 2. ! A total of 472 telescope corrections were flagged in sub-array 3. ! A total of 761 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1006 telescope corrections were flagged in sub-array 1. ! A total of 1053 telescope corrections were flagged in sub-array 2. ! A total of 472 telescope corrections were flagged in sub-array 3. ! A total of 776 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.658274Jy sigma=0.005626 ! Fit after self-cal, rms=0.377458Jy sigma=0.003038 ! 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 2.27% of the data. ! The x-axis pixel size should ideally be below 0.1632 milli-arcsec ! Estimated beam: bmin=0.7755 mas, bmaj=1.068 mas, bpa=-73.37 degrees ! Estimated noise=1159 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 = 0.532223 Jy ! Component: 100 - total flux cleaned = 0.685576 Jy ! Total flux subtracted in 100 components = 0.685576 Jy ! Clean residual min=-0.022525 max=0.074026 Jy/beam ! Clean residual mean=0.000158 rms=0.006100 Jy/beam ! Combined flux in latest and established models = 0.685576 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.685576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228061Jy sigma=0.002003 ! Fit after self-cal, rms=0.227576Jy sigma=0.002000 ! Inverting map ! Your choice of large map pixels excluded 2.27% of the data. ! The x-axis pixel size should ideally be below 0.1632 milli-arcsec ! Added new window around map position (1, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0794139 Jy ! Component: 100 - total flux cleaned = 0.123337 Jy ! Total flux subtracted in 100 components = 0.123337 Jy ! Clean residual min=-0.017180 max=0.024945 Jy/beam ! Clean residual mean=0.000078 rms=0.004073 Jy/beam ! Combined flux in latest and established models = 0.808913 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.808913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189708Jy sigma=0.001560 ! Fit after self-cal, rms=0.188034Jy sigma=0.001547 ! Inverting map ! Your choice of large map pixels excluded 2.27% of the data. ! The x-axis pixel size should ideally be below 0.1632 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0317962 Jy ! Component: 100 - total flux cleaned = 0.0504882 Jy ! Total flux subtracted in 100 components = 0.0504882 Jy ! Clean residual min=-0.013864 max=0.018491 Jy/beam ! Clean residual mean=0.000045 rms=0.003452 Jy/beam ! Combined flux in latest and established models = 0.859401 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.859401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180713Jy sigma=0.001448 ! Fit after self-cal, rms=0.180299Jy sigma=0.001445 ! Inverting map ! Your choice of large map pixels excluded 2.27% of the data. ! The x-axis pixel size should ideally be below 0.1632 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 2.27% of the data. ! The x-axis pixel size should ideally be below 0.1632 milli-arcsec ! Estimated beam: bmin=1.063 mas, bmaj=1.518 mas, bpa=-86.33 degrees ! Estimated noise=626.654 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 = 0.0246635 Jy ! Component: 100 - total flux cleaned = 0.0364267 Jy ! Component: 150 - total flux cleaned = 0.042859 Jy ! Component: 200 - total flux cleaned = 0.0464556 Jy ! Total flux subtracted in 200 components = 0.0464556 Jy ! Clean residual min=-0.013860 max=0.021443 Jy/beam ! Clean residual mean=0.000201 rms=0.004060 Jy/beam ! Combined flux in latest and established models = 0.905857 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.905857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178292Jy sigma=0.001406 ! Fit after self-cal, rms=0.177977Jy sigma=0.001403 ! Inverting map ! Your choice of large map pixels excluded 2.27% of the data. ! The x-axis pixel size should ideally be below 0.1632 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HH 1.00* HN 1.04 ! KK 1.06 KP 1.01 LA 1.00* MK 0.99 ! NL 0.99 NY 1.00* ON 1.00* OV 1.01 ! PT 0.97 SC 0.91 WZ 1.00* ZC 1.01 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.22 HH 1.00* HN 1.02 ! KK 1.00* KP 1.06 LA 1.01 MK 1.00* ! NL 1.01 NY 0.91 ON 1.00* OV 1.00* ! PT 1.05 SC 0.96 WZ 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.99 HH 1.00* HN 0.98 ! KK 0.94 KP 1.00 LA 1.02 MK 0.95 ! NL 1.04 NY 1.00* ON 1.00* OV 0.99 ! PT 0.97 SC 1.30 WZ 1.00* ZC 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.96 HH 1.00* HN 1.03 ! KK 0.95 KP 1.01 LA 0.98 MK 0.93 ! NL 1.01 NY 1.00* ON 1.00* OV 1.00 ! PT 0.98 SC 0.93 WZ 1.00* ZC 1.68 ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HH 1.00* HN 1.02 ! KK 1.02 KP 0.96 LA 1.00* MK 0.99 ! NL 0.96 NY 1.00* ON 1.00* OV 0.98 ! PT 0.96 SC 0.96 WZ 1.00* ZC 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.17 HH 1.00* HN 1.02 ! KK 1.00* KP 1.00 LA 1.01 MK 1.00* ! NL 0.98 NY 1.13 ON 1.00* OV 1.00* ! PT 1.02 SC 0.98 WZ 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.97 HH 1.00* HN 1.00 ! KK 0.96 KP 0.96 LA 1.01 MK 0.94 ! NL 1.02 NY 1.00* ON 1.00* OV 0.98 ! PT 0.95 SC 1.38 WZ 1.00* ZC 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.96 HH 1.00* HN 1.04 ! KK 0.95 KP 0.96 LA 0.97 MK 0.90 ! NL 0.99 NY 1.00* ON 1.00* OV 0.98 ! PT 0.97 SC 0.92 WZ 1.00* ZC 1.77 ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HH 1.00* HN 1.00 ! KK 1.46 KP 0.99 LA 1.00* MK 1.02 ! NL 0.95 NY 1.00* ON 1.00* OV 1.03 ! PT 0.96 SC 0.96 WZ 1.00* ZC 1.43 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.19 HH 1.00* HN 1.01 ! KK 1.00* KP 1.00 LA 1.05 MK 1.00* ! NL 1.02 NY 0.93 ON 1.00* OV 1.00* ! PT 1.04 SC 1.02 WZ 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HH 1.00* HN 0.98 ! KK 1.05 KP 1.01 LA 1.04 MK 0.95 ! NL 1.02 NY 1.00* ON 1.00* OV 1.02 ! PT 0.97 SC 1.44 WZ 1.00* ZC 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.97 HH 1.00* HN 1.04 ! KK 1.03 KP 0.99 LA 1.00 MK 0.92 ! NL 1.01 NY 1.00* ON 1.00* OV 1.03 ! PT 0.97 SC 0.95 WZ 1.00* ZC 1.79 ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HH 1.00* HN 1.02 ! KK 1.04 KP 1.00 LA 1.00* MK 1.00 ! NL 0.97 NY 1.00* ON 1.00* OV 1.02 ! PT 0.97 SC 0.99 WZ 1.00* ZC 1.10 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.23 HH 1.00* HN 1.01 ! KK 1.00* KP 1.04 LA 1.00 MK 1.00* ! NL 1.04 NY 0.94 ON 1.00* OV 1.00* ! PT 1.04 SC 1.05 WZ 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.01 HH 1.00* HN 0.99 ! KK 1.02 KP 1.01 LA 1.02 MK 0.98 ! NL 1.03 NY 1.00* ON 1.00* OV 1.01 ! PT 0.95 SC 1.50 WZ 1.00* ZC 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.98 HH 1.00* HN 1.05 ! KK 2.99 KP 0.98 LA 1.00 MK 2.12 ! NL 1.05 NY 1.00* ON 1.00* OV 1.02 ! PT 0.97 SC 0.91 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.177977Jy sigma=0.001403 ! Fit after self-cal, rms=0.208174Jy sigma=0.001296 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1632 milli-arcsec ! Estimated beam: bmin=1.072 mas, bmaj=1.553 mas, bpa=-86.21 degrees ! Estimated noise=632.159 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 (4.8, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213085 Jy ! Component: 100 - total flux cleaned = 0.0328483 Jy ! Component: 150 - total flux cleaned = 0.0396227 Jy ! Component: 200 - total flux cleaned = 0.042582 Jy ! Total flux subtracted in 200 components = 0.042582 Jy ! Clean residual min=-0.007270 max=0.007142 Jy/beam ! Clean residual mean=0.000129 rms=0.001877 Jy/beam ! Combined flux in latest and established models = 0.948439 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 72 components and 0.948439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205987Jy sigma=0.001265 ! Fit after self-cal, rms=0.207123Jy sigma=0.001262 ! Inverting map ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1632 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=0.207123Jy sigma=0.001262 ! Fit after self-cal, rms=0.206403Jy sigma=0.001245 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1632 milli-arcsec ! Estimated beam: bmin=1.072 mas, bmaj=1.554 mas, bpa=-86.06 degrees ! Estimated noise=631.552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00757977 Jy ! Component: 100 - total flux cleaned = 0.0107761 Jy ! Component: 150 - total flux cleaned = 0.012603 Jy ! Component: 200 - total flux cleaned = 0.0134482 Jy ! Total flux subtracted in 200 components = 0.0134482 Jy ! Clean residual min=-0.005082 max=0.006174 Jy/beam ! Clean residual mean=0.000078 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.961887 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 0.961887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205994Jy sigma=0.001240 ! Fit after self-cal, rms=0.205885Jy sigma=0.001240 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1632 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 (5.6, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00518653 Jy ! Component: 100 - total flux cleaned = 0.00729603 Jy ! Component: 150 - total flux cleaned = 0.00911614 Jy ! Component: 200 - total flux cleaned = 0.0100953 Jy ! Total flux subtracted in 200 components = 0.0100953 Jy ! Clean residual min=-0.005236 max=0.005358 Jy/beam ! Clean residual mean=0.000054 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 0.971982 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 103 components and 0.971982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205618Jy sigma=0.001237 ! Fit after self-cal, rms=0.205581Jy sigma=0.001237 ! Inverting map ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1632 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=0.205581Jy sigma=0.001237 ! Fit after self-cal, rms=0.206564Jy sigma=0.001225 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1632 milli-arcsec ! Estimated beam: bmin=1.073 mas, bmaj=1.556 mas, bpa=-86.05 degrees ! Estimated noise=631.127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042871 Jy ! Component: 100 - total flux cleaned = 0.00593418 Jy ! Component: 150 - total flux cleaned = 0.00685927 Jy ! Component: 200 - total flux cleaned = 0.00748164 Jy ! Total flux subtracted in 200 components = 0.00748164 Jy ! Clean residual min=-0.003626 max=0.003078 Jy/beam ! Clean residual mean=0.000054 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.979464 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 0.979464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206371Jy sigma=0.001223 ! Fit after self-cal, rms=0.206415Jy sigma=0.001223 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1632 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 = 0.000763492 Jy ! Component: 100 - total flux cleaned = 0.0016026 Jy ! Component: 150 - total flux cleaned = 0.00191056 Jy ! Component: 200 - total flux cleaned = 0.00227423 Jy ! Total flux subtracted in 200 components = 0.00227423 Jy ! Clean residual min=-0.003586 max=0.002900 Jy/beam ! Clean residual mean=0.000047 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.981738 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 115 components and 0.981738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206335Jy sigma=0.001222 ! Fit after self-cal, rms=0.206327Jy sigma=0.001222 ! Inverting map ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1632 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=0.206327Jy sigma=0.001222 ! Fit after self-cal, rms=0.208336Jy sigma=0.001222 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1632 milli-arcsec ! Estimated beam: bmin=2.302 mas, bmaj=3.332 mas, bpa=78.74 degrees ! Estimated noise=745.562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026875 Jy ! Component: 100 - total flux cleaned = 0.00371162 Jy ! Component: 150 - total flux cleaned = 0.00454086 Jy ! Component: 200 - total flux cleaned = 0.00521344 Jy ! Total flux subtracted in 200 components = 0.00521344 Jy ! Clean residual min=-0.003039 max=0.003013 Jy/beam ! Clean residual mean=0.000108 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.986952 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 141 components and 0.986952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208283Jy sigma=0.001221 ! Fit after self-cal, rms=0.208294Jy sigma=0.001221 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1632 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 = 0.000338511 Jy ! Component: 100 - total flux cleaned = 0.000872288 Jy ! Component: 150 - total flux cleaned = 0.00128702 Jy ! Component: 200 - total flux cleaned = 0.00164584 Jy ! Total flux subtracted in 200 components = 0.00164584 Jy ! Clean residual min=-0.002919 max=0.003037 Jy/beam ! Clean residual mean=0.000098 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.988598 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 150 components and 0.988597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208276Jy sigma=0.001221 ! Fit after self-cal, rms=0.208256Jy sigma=0.001221 ! Inverting map ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1632 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 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1632 milli-arcsec ! Estimated beam: bmin=1.074 mas, bmaj=1.556 mas, bpa=-86.1 degrees ! Estimated noise=630.852 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.074 x 1.556 at -86.1 degrees (North through East) ! Clean map min=-0.0030901 max=0.70493 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=0.208256Jy sigma=0.001221 ! Fit after self-cal, rms=1.629813Jy sigma=0.001090 ! Inverting map and beam ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1632 milli-arcsec ! Estimated beam: bmin=1.073 mas, bmaj=1.555 mas, bpa=-86.17 degrees ! Estimated noise=630.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000803518 Jy ! Component: 100 - total flux cleaned = -0.000608221 Jy ! Component: 150 - total flux cleaned = -0.000485514 Jy ! Component: 200 - total flux cleaned = -0.000372239 Jy ! Total flux subtracted in 200 components = -0.000372239 Jy ! Clean residual min=-0.002952 max=0.002560 Jy/beam ! Clean residual mean=0.000066 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.988225 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 157 components and 0.988225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.629800Jy sigma=0.001089 ! Fit after self-cal, rms=1.629800Jy sigma=0.001089 ! Inverting map ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1632 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207362 Jy ! Component: 100 - total flux cleaned = 0.000370613 Jy ! Component: 150 - total flux cleaned = 0.000473361 Jy ! Component: 200 - total flux cleaned = 0.000522686 Jy ! Total flux subtracted in 200 components = 0.000522686 Jy ! Clean residual min=-0.002936 max=0.002499 Jy/beam ! Clean residual mean=0.000064 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.988748 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 161 components and 0.988748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.629795Jy sigma=0.001089 ! Fit after self-cal, rms=1.629748Jy sigma=0.001089 ! Inverting map ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1632 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.629748Jy sigma=0.001089 ! Fit after self-cal, rms=1.642180Jy sigma=0.001089 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 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1632 milli-arcsec ! Estimated beam: bmin=0.7997 mas, bmaj=1.101 mas, bpa=-73.74 degrees ! Estimated noise=1170.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.54214 Jy ! Component: 100 - total flux cleaned = 0.70791 Jy ! Component: 150 - total flux cleaned = 0.788623 Jy ! Component: 200 - total flux cleaned = 0.831388 Jy ! Total flux subtracted in 200 components = 0.831388 Jy ! Clean residual min=-0.008284 max=0.021310 Jy/beam ! Clean residual mean=0.000070 rms=0.002349 Jy/beam ! Combined flux in latest and established models = 0.831388 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.831388 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1632 milli-arcsec ! Estimated beam: bmin=1.075 mas, bmaj=1.556 mas, bpa=-86.19 degrees ! Estimated noise=630.733 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 = 0.0390707 Jy ! Component: 100 - total flux cleaned = 0.0651845 Jy ! Component: 150 - total flux cleaned = 0.0837527 Jy ! Component: 200 - total flux cleaned = 0.0976524 Jy ! Total flux subtracted in 200 components = 0.0976524 Jy ! Clean residual min=-0.004859 max=0.009033 Jy/beam ! Clean residual mean=0.000248 rms=0.001704 Jy/beam ! Combined flux in latest and established models = 0.92904 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 64 components and 0.92904 Jy ! Inverting map ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1632 milli-arcsec ! Added new window around map position (2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110459 Jy ! Component: 100 - total flux cleaned = 0.0197036 Jy ! Component: 150 - total flux cleaned = 0.0267144 Jy ! Component: 200 - total flux cleaned = 0.032505 Jy ! Total flux subtracted in 200 components = 0.032505 Jy ! Clean residual min=-0.003450 max=0.004033 Jy/beam ! Clean residual mean=0.000146 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.961545 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 91 components and 0.961545 Jy ! Inverting map ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1632 milli-arcsec ! Added new window around map position (1, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00495289 Jy ! Component: 100 - total flux cleaned = 0.00902678 Jy ! Component: 150 - total flux cleaned = 0.0124384 Jy ! Component: 200 - total flux cleaned = 0.0153009 Jy ! Total flux subtracted in 200 components = 0.0153009 Jy ! Clean residual min=-0.002942 max=0.002615 Jy/beam ! Clean residual mean=0.000099 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.976846 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 110 components and 0.976846 Jy ! Inverting map ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1632 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 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1632 milli-arcsec ! Estimated beam: bmin=2.304 mas, bmaj=3.333 mas, bpa=78.74 degrees ! Estimated noise=744.274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348456 Jy ! Component: 100 - total flux cleaned = 0.0059446 Jy ! Component: 150 - total flux cleaned = 0.00778525 Jy ! Component: 200 - total flux cleaned = 0.00919272 Jy ! Total flux subtracted in 200 components = 0.00919272 Jy ! Clean residual min=-0.002390 max=0.002580 Jy/beam ! Clean residual mean=0.000142 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.986039 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 = 0.00108504 Jy ! Component: 100 - total flux cleaned = 0.00192517 Jy ! Component: 150 - total flux cleaned = 0.00257839 Jy ! Component: 200 - total flux cleaned = 0.00291507 Jy ! Total flux subtracted in 200 components = 0.00291507 Jy ! Clean residual min=-0.002433 max=0.002743 Jy/beam ! Clean residual mean=0.000125 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.988954 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 170 components and 0.988954 Jy ! Inverting map ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1632 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1632 milli-arcsec ! Estimated beam: bmin=1.075 mas, bmaj=1.556 mas, bpa=-86.19 degrees ! Estimated noise=630.733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000315721 Jy ! Component: 100 - total flux cleaned = -0.000369343 Jy ! Component: 150 - total flux cleaned = -0.000276371 Jy ! Component: 200 - total flux cleaned = -0.000186924 Jy ! Total flux subtracted in 200 components = -0.000186924 Jy ! Clean residual min=-0.002713 max=0.002488 Jy/beam ! Clean residual mean=0.000065 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.988767 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 185 components and 0.988767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.642151Jy sigma=0.001089 ! Fit after self-cal, rms=1.641611Jy sigma=0.001089 wmodel J1419+5423_X_2008_04_02_pus_map.mod ! Writing 185 model components to file: J1419+5423_X_2008_04_02_pus_map.mod wobs J1419+5423_X_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J1419+5423_X_2008_04_02_pus_uvs.fits wwins J1419+5423_X_2008_04_02_pus_map.win ! wwins: Wrote 6 windows to J1419+5423_X_2008_04_02_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 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1632 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000772955 Jy ! Component: 100 - total flux cleaned = -0.00146764 Jy ! Component: 150 - total flux cleaned = -0.00177598 Jy ! Component: 200 - total flux cleaned = -0.0018175 Jy ! Component: 250 - total flux cleaned = -0.00194166 Jy ! Component: 300 - total flux cleaned = -0.0019831 Jy ! Component: 350 - total flux cleaned = -0.00198322 Jy ! Component: 400 - total flux cleaned = -0.00182844 Jy ! Component: 450 - total flux cleaned = -0.00179007 Jy ! Component: 500 - total flux cleaned = -0.00167702 Jy ! Component: 550 - total flux cleaned = -0.0014931 Jy ! Component: 600 - total flux cleaned = -0.001348 Jy ! Component: 650 - total flux cleaned = -0.00124096 Jy ! Component: 700 - total flux cleaned = -0.00106458 Jy ! Component: 750 - total flux cleaned = -0.0010294 Jy ! Component: 800 - total flux cleaned = -0.000788614 Jy ! Component: 850 - total flux cleaned = -0.00068679 Jy ! Component: 900 - total flux cleaned = -0.000518948 Jy ! Component: 950 - total flux cleaned = -0.000386262 Jy ! Component: 1000 - total flux cleaned = -0.000188919 Jy ! Component: 1050 - total flux cleaned = 6.58498e-06 Jy ! Component: 1100 - total flux cleaned = 0.000135715 Jy ! Component: 1150 - total flux cleaned = 0.000327109 Jy ! Component: 1200 - total flux cleaned = 0.000485009 Jy ! Component: 1250 - total flux cleaned = 0.000547652 Jy ! Component: 1300 - total flux cleaned = 0.000703139 Jy ! Component: 1350 - total flux cleaned = 0.000857113 Jy ! Component: 1400 - total flux cleaned = 0.000887779 Jy ! Component: 1450 - total flux cleaned = 0.00103984 Jy ! Component: 1500 - total flux cleaned = 0.00119063 Jy ! Component: 1550 - total flux cleaned = 0.00134017 Jy ! Component: 1600 - total flux cleaned = 0.00139937 Jy ! Component: 1650 - total flux cleaned = 0.00145841 Jy ! Component: 1700 - total flux cleaned = 0.00154643 Jy ! Component: 1750 - total flux cleaned = 0.00163371 Jy ! Component: 1800 - total flux cleaned = 0.00166267 Jy ! Component: 1850 - total flux cleaned = 0.00174918 Jy ! Component: 1900 - total flux cleaned = 0.00189177 Jy ! Component: 1950 - total flux cleaned = 0.0019201 Jy ! Component: 2000 - total flux cleaned = 0.00214593 Jy ! Total flux subtracted in 2048 components = 0.00214592 Jy ! Clean residual min=-0.001564 max=0.001865 Jy/beam ! Clean residual mean=0.000053 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.990913 Jy keep ! Adding 137 model components to the UV plane model. ! The established model now contains 322 components and 0.990913 Jy wmap "J1419+5423_X_2008_04_02_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1632 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.075 x 1.556 at -86.19 degrees (North through East) ! Clean map min=-0.0025083 max=0.7064 Jy/beam ! Writing clean map to FITS file: J1419+5423_X_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.706403 invert ! Inverting map ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1632 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000518889 device "J1419+5423_X_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1419+5423_X_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.220366 0.220366 0.440731 0.881462 1.76292 3.52585 7.0517 14.1034 28.2068 56.4136 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.706 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.075 x 1.556 at -86.19 degrees (North through East) ! Clean map min=-0.0025083 max=0.7064 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1419+5423_X_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1419+5423_X_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1419+5423_X_2008_04_02_pus_uvs.log closed on Sun Feb 21 20:50:11 2010