! Started logfile: J2359+3850_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:56:37 2014 obs J2359+3850_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J2359+3850_X_2013_01_09_pus_uva.fits ! AN table 1: 113 integrations on 120 of 120 possible baselines. ! AN table 2: 10 integrations on 120 of 120 possible baselines. ! AN table 3: 180 integrations on 120 of 120 possible baselines. ! AN table 4: 23 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0954499 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2359+3850 ! ! 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 2998 lines of history. ! ! Reading 14936 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 J2359+3850_X_2013_01_09_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 1275 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 2. ! A total of 2227 telescope corrections were flagged in sub-array 3. ! A total of 245 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1275 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 2. ! A total of 2227 telescope corrections were flagged in sub-array 3. ! A total of 245 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1275 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 2. ! A total of 2227 telescope corrections were flagged in sub-array 3. ! A total of 245 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1275 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 2. ! A total of 2227 telescope corrections were flagged in sub-array 3. ! A total of 245 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.717698Jy sigma=0.006374 ! Fit after self-cal, rms=0.680625Jy sigma=0.006164 ! 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 5.67% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! The y-axis pixel size should ideally be below 0.162 milli-arcsec ! Estimated beam: bmin=0.6027 mas, bmaj=0.9295 mas, bpa=-10.76 degrees ! Estimated noise=1029.48 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 = 0.263096 Jy ! Component: 100 - total flux cleaned = 0.343854 Jy ! Total flux subtracted in 100 components = 0.343854 Jy ! Clean residual min=-0.013657 max=0.036958 Jy/beam ! Clean residual mean=0.000029 rms=0.004719 Jy/beam ! Combined flux in latest and established models = 0.343854 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.343854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205235Jy sigma=0.001607 ! Fit after self-cal, rms=0.205349Jy sigma=0.001606 ! Inverting map ! Your choice of large map pixels excluded 5.67% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! The y-axis pixel size should ideally be below 0.162 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.044042 Jy ! Component: 100 - total flux cleaned = 0.0719216 Jy ! Total flux subtracted in 100 components = 0.0719216 Jy ! Clean residual min=-0.012913 max=0.016976 Jy/beam ! Clean residual mean=-0.000064 rms=0.003610 Jy/beam ! Combined flux in latest and established models = 0.415775 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.415775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195318Jy sigma=0.001441 ! Fit after self-cal, rms=0.195129Jy sigma=0.001441 ! Inverting map ! Your choice of large map pixels excluded 5.67% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! The y-axis pixel size should ideally be below 0.162 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 5.67% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! The y-axis pixel size should ideally be below 0.162 milli-arcsec ! Estimated beam: bmin=0.7552 mas, bmaj=1.181 mas, bpa=-13.13 degrees ! Estimated noise=674.66 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 = 0.0210682 Jy ! Component: 100 - total flux cleaned = 0.0323782 Jy ! Component: 150 - total flux cleaned = 0.0387651 Jy ! Component: 200 - total flux cleaned = 0.0410511 Jy ! Total flux subtracted in 200 components = 0.0410511 Jy ! Clean residual min=-0.012865 max=0.013414 Jy/beam ! Clean residual mean=-0.000761 rms=0.003601 Jy/beam ! Combined flux in latest and established models = 0.456826 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.456826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194104Jy sigma=0.001403 ! Fit after self-cal, rms=0.193851Jy sigma=0.001403 ! Inverting map ! Your choice of large map pixels excluded 5.67% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! The y-axis pixel size should ideally be below 0.162 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.57 HH 1.00* HN 1.08 ! KP 0.76 LA 0.97 MC 1.00* MK 0.91 ! NL 0.86 NY 0.95 OV 0.96 PT 0.99 ! SC 0.99 TS 1.30 WF 0.90 WZ 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.18 HH 1.00* HN 1.00* ! KP 0.79 LA 0.94 MC 1.00* MK 0.93 ! NL 0.83 NY 1.00* OV 0.98 PT 0.98 ! SC 0.98 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 0.83 HH 1.32 HN 1.08 ! KP 0.75 LA 0.96 MC 1.00* MK 0.94 ! NL 0.88 NY 0.83 OV 0.98 PT 1.03 ! SC 0.97 TS 1.64 WF 0.95 WZ 1.10 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.16 FD 1.00* HH 1.00* HN 1.07 ! KP 1.00* LA 0.99 MC 1.00* MK 1.00* ! NL 0.84 NY 0.89 OV 1.00* PT 1.07 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.81 HH 1.00* HN 1.15 ! KP 0.75 LA 0.99 MC 1.00* MK 0.94 ! NL 1.02 NY 0.92 OV 1.00 PT 1.07 ! SC 1.04 TS 1.12 WF 0.94 WZ 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.15 HH 1.00* HN 1.00* ! KP 0.77 LA 0.99 MC 1.00* MK 0.99 ! NL 0.99 NY 1.00* OV 0.99 PT 1.07 ! SC 1.10 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.16 FD 0.88 HH 1.59 HN 1.18 ! KP 0.75 LA 1.01 MC 1.00* MK 1.01 ! NL 1.01 NY 0.76 OV 1.02 PT 1.09 ! SC 1.07 TS 1.49 WF 1.00 WZ 1.04 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.18 FD 1.00* HH 1.00* HN 1.12 ! KP 1.00* LA 1.02 MC 1.00* MK 1.00* ! NL 1.01 NY 0.87 OV 1.00* PT 1.26 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.78 HH 1.00* HN 1.05 ! KP 0.65 LA 1.01 MC 1.00* MK 0.96 ! NL 0.96 NY 1.29 OV 1.00 PT 0.98 ! SC 0.97 TS 1.04 WF 1.02 WZ 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.27 HH 1.00* HN 1.00* ! KP 0.67 LA 0.99 MC 1.00* MK 0.98 ! NL 0.94 NY 1.00* OV 0.99 PT 0.98 ! SC 0.96 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.16 FD 0.83 HH 1.36 HN 1.09 ! KP 0.66 LA 1.04 MC 1.00* MK 0.98 ! NL 1.00 NY 0.86 OV 0.98 PT 1.03 ! SC 1.02 TS 1.48 WF 1.02 WZ 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.17 FD 1.00* HH 1.00* HN 1.12 ! KP 1.00* LA 1.03 MC 1.00* MK 1.00* ! NL 0.91 NY 0.92 OV 1.00* PT 1.06 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.99 HH 1.00* HN 1.15 ! KP 0.71 LA 1.06 MC 1.00* MK 0.98 ! NL 1.00 NY 0.95 OV 1.03 PT 1.09 ! SC 1.09 TS 1.35 WF 1.08 WZ 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.48 HH 1.00* HN 1.00* ! KP 0.71 LA 1.03 MC 1.00* MK 1.05 ! NL 1.00 NY 1.00* OV 1.10 PT 1.06 ! SC 1.20 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.21 FD 0.93 HH 1.52 HN 1.15 ! KP 0.72 LA 1.09 MC 1.00* MK 1.07 ! NL 1.03 NY 0.84 OV 1.04 PT 1.14 ! SC 1.09 TS 1.64 WF 1.14 WZ 1.14 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.21 FD 1.00* HH 1.00* HN 1.14 ! KP 1.00* LA 1.14 MC 1.00* MK 1.00* ! NL 0.97 NY 0.98 OV 1.00* PT 1.26 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.193851Jy sigma=0.001403 ! Fit after self-cal, rms=0.217761Jy sigma=0.001191 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! The y-axis pixel size should ideally be below 0.162 milli-arcsec ! Estimated beam: bmin=0.8087 mas, bmaj=1.25 mas, bpa=-10.05 degrees ! Estimated noise=694.397 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 = -0.00212987 Jy ! Component: 100 - total flux cleaned = -0.00244906 Jy ! Component: 150 - total flux cleaned = -0.00279104 Jy ! Component: 200 - total flux cleaned = -0.00291533 Jy ! Total flux subtracted in 200 components = -0.00291533 Jy ! Clean residual min=-0.003876 max=0.006675 Jy/beam ! Clean residual mean=0.000738 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 0.453911 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.453911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217736Jy sigma=0.001191 ! Fit after self-cal, rms=0.217783Jy sigma=0.001189 ! Inverting map ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! The y-axis pixel size should ideally be below 0.162 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=0.217783Jy sigma=0.001189 ! Fit after self-cal, rms=0.225148Jy sigma=0.001178 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! The y-axis pixel size should ideally be below 0.162 milli-arcsec ! Estimated beam: bmin=0.8077 mas, bmaj=1.247 mas, bpa=-10 degrees ! Estimated noise=693.348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011245 Jy ! Component: 100 - total flux cleaned = -0.00142169 Jy ! Component: 150 - total flux cleaned = -0.00147591 Jy ! Component: 200 - total flux cleaned = -0.0015765 Jy ! Total flux subtracted in 200 components = -0.0015765 Jy ! Clean residual min=-0.002921 max=0.005674 Jy/beam ! Clean residual mean=0.000520 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.452335 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 32 components and 0.452335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225125Jy sigma=0.001177 ! Fit after self-cal, rms=0.225271Jy sigma=0.001177 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! The y-axis pixel size should ideally be below 0.162 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 (-0.4, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0060124 Jy ! Component: 100 - total flux cleaned = 0.00882169 Jy ! Component: 150 - total flux cleaned = 0.00931246 Jy ! Component: 200 - total flux cleaned = 0.0094674 Jy ! Total flux subtracted in 200 components = 0.0094674 Jy ! Clean residual min=-0.002996 max=0.003658 Jy/beam ! Clean residual mean=0.000297 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.461802 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.461802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225079Jy sigma=0.001175 ! Fit after self-cal, rms=0.225055Jy sigma=0.001174 ! Inverting map ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! The y-axis pixel size should ideally be below 0.162 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=0.225055Jy sigma=0.001174 ! Fit after self-cal, rms=0.226314Jy sigma=0.001173 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! The y-axis pixel size should ideally be below 0.162 milli-arcsec ! Estimated beam: bmin=0.8079 mas, bmaj=1.248 mas, bpa=-10.03 degrees ! Estimated noise=693.617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321054 Jy ! Component: 100 - total flux cleaned = 0.00348093 Jy ! Component: 150 - total flux cleaned = 0.00368893 Jy ! Component: 200 - total flux cleaned = 0.00368791 Jy ! Total flux subtracted in 200 components = 0.00368791 Jy ! Clean residual min=-0.002803 max=0.003162 Jy/beam ! Clean residual mean=0.000247 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.46549 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.46549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226241Jy sigma=0.001172 ! Fit after self-cal, rms=0.226303Jy sigma=0.001172 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! The y-axis pixel size should ideally be below 0.162 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 = 0.000992998 Jy ! Component: 100 - total flux cleaned = 0.000994864 Jy ! Component: 150 - total flux cleaned = 0.000947617 Jy ! Component: 200 - total flux cleaned = 0.000902948 Jy ! Total flux subtracted in 200 components = 0.000902948 Jy ! Clean residual min=-0.002548 max=0.003090 Jy/beam ! Clean residual mean=0.000233 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.466393 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.466393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226280Jy sigma=0.001171 ! Fit after self-cal, rms=0.226288Jy sigma=0.001171 ! Inverting map ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! The y-axis pixel size should ideally be below 0.162 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=0.226288Jy sigma=0.001171 ! Fit after self-cal, rms=0.226228Jy sigma=0.001171 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! The y-axis pixel size should ideally be below 0.162 milli-arcsec ! Estimated beam: bmin=2.477 mas, bmaj=2.58 mas, bpa=-79.18 degrees ! Estimated noise=922.029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144772 Jy ! Component: 100 - total flux cleaned = 0.00161557 Jy ! Component: 150 - total flux cleaned = 0.00172737 Jy ! Component: 200 - total flux cleaned = 0.00178307 Jy ! Total flux subtracted in 200 components = 0.00178307 Jy ! Clean residual min=-0.002063 max=0.003416 Jy/beam ! Clean residual mean=0.000524 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.468176 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 0.468176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226224Jy sigma=0.001171 ! Fit after self-cal, rms=0.226223Jy sigma=0.001171 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! The y-axis pixel size should ideally be below 0.162 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 = 0.000402127 Jy ! Component: 100 - total flux cleaned = 0.000492182 Jy ! Component: 150 - total flux cleaned = 0.000532458 Jy ! Component: 200 - total flux cleaned = 0.000503215 Jy ! Total flux subtracted in 200 components = 0.000503215 Jy ! Clean residual min=-0.002152 max=0.003360 Jy/beam ! Clean residual mean=0.000503 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.468679 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 0.468679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226224Jy sigma=0.001171 ! Fit after self-cal, rms=0.226232Jy sigma=0.001171 ! Inverting map ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! The y-axis pixel size should ideally be below 0.162 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 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! The y-axis pixel size should ideally be below 0.162 milli-arcsec ! Estimated beam: bmin=0.8085 mas, bmaj=1.249 mas, bpa=-10.08 degrees ! Estimated noise=693.529 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8085 x 1.249 at -10.08 degrees (North through East) ! Clean map min=-0.0022804 max=0.36704 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 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 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! The y-axis pixel size should ideally be below 0.162 milli-arcsec ! Estimated beam: bmin=0.627 mas, bmaj=0.9877 mas, bpa=-8.649 degrees ! Estimated noise=1048.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.270902 Jy ! Component: 100 - total flux cleaned = 0.348294 Jy ! Component: 150 - total flux cleaned = 0.386783 Jy ! Component: 200 - total flux cleaned = 0.409622 Jy ! Total flux subtracted in 200 components = 0.409622 Jy ! Clean residual min=-0.006309 max=0.011906 Jy/beam ! Clean residual mean=0.000090 rms=0.001832 Jy/beam ! Combined flux in latest and established models = 0.409622 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.409622 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! The y-axis pixel size should ideally be below 0.162 milli-arcsec ! Estimated beam: bmin=0.8085 mas, bmaj=1.249 mas, bpa=-10.08 degrees ! Estimated noise=693.529 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 = 0.0210141 Jy ! Component: 100 - total flux cleaned = 0.033096 Jy ! Component: 150 - total flux cleaned = 0.0411014 Jy ! Component: 200 - total flux cleaned = 0.0467648 Jy ! Total flux subtracted in 200 components = 0.0467648 Jy ! Clean residual min=-0.002996 max=0.004082 Jy/beam ! Clean residual mean=0.000495 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.456387 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.456387 Jy ! Inverting map ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! The y-axis pixel size should ideally be below 0.162 milli-arcsec ! Added new window around map position (-0.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438626 Jy ! Component: 100 - total flux cleaned = 0.00748588 Jy ! Component: 150 - total flux cleaned = 0.00919332 Jy ! Component: 200 - total flux cleaned = 0.0095144 Jy ! Total flux subtracted in 200 components = 0.0095144 Jy ! Clean residual min=-0.002898 max=0.003335 Jy/beam ! Clean residual mean=0.000266 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.465901 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.465901 Jy ! Inverting map ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! The y-axis pixel size should ideally be below 0.162 milli-arcsec ! Added new window around map position (7.8, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246525 Jy ! Component: 100 - total flux cleaned = 0.00260421 Jy ! Component: 150 - total flux cleaned = 0.00286313 Jy ! Component: 200 - total flux cleaned = 0.00298122 Jy ! Total flux subtracted in 200 components = 0.00298122 Jy ! Clean residual min=-0.002817 max=0.002970 Jy/beam ! Clean residual mean=0.000188 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.468883 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 58 components and 0.468883 Jy ! Inverting map ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! The y-axis pixel size should ideally be below 0.162 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 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! The y-axis pixel size should ideally be below 0.162 milli-arcsec ! Estimated beam: bmin=2.477 mas, bmaj=2.58 mas, bpa=-79.18 degrees ! Estimated noise=922.029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136582 Jy ! Component: 100 - total flux cleaned = 0.00152575 Jy ! Component: 150 - total flux cleaned = 0.00164561 Jy ! Component: 200 - total flux cleaned = 0.00173083 Jy ! Total flux subtracted in 200 components = 0.00173083 Jy ! Clean residual min=-0.002437 max=0.003265 Jy/beam ! Clean residual mean=0.000375 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.470613 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 = 3.00208e-05 Jy ! Component: 100 - total flux cleaned = 5.77552e-05 Jy ! Component: 150 - total flux cleaned = 8.32793e-05 Jy ! Component: 200 - total flux cleaned = 9.51221e-05 Jy ! Total flux subtracted in 200 components = 9.51221e-05 Jy ! Clean residual min=-0.002426 max=0.003263 Jy/beam ! Clean residual mean=0.000370 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.470709 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 0.470709 Jy ! Inverting map ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! The y-axis pixel size should ideally be below 0.162 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! The y-axis pixel size should ideally be below 0.162 milli-arcsec ! Estimated beam: bmin=0.8085 mas, bmaj=1.249 mas, bpa=-10.08 degrees ! Estimated noise=693.529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000348149 Jy ! Component: 100 - total flux cleaned = -0.000399952 Jy ! Component: 150 - total flux cleaned = -0.000399631 Jy ! Component: 200 - total flux cleaned = -0.000444789 Jy ! Total flux subtracted in 200 components = -0.000444789 Jy ! Clean residual min=-0.002746 max=0.002830 Jy/beam ! Clean residual mean=0.000157 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.470264 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.470264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226308Jy sigma=0.001170 ! Fit after self-cal, rms=0.226106Jy sigma=0.001170 wmodel J2359+3850_X_2013_01_09_pus_map.mod ! Writing 84 model components to file: J2359+3850_X_2013_01_09_pus_map.mod wobs J2359+3850_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J2359+3850_X_2013_01_09_pus_uvs.fits wwins J2359+3850_X_2013_01_09_pus_map.win ! wwins: Wrote 4 windows to J2359+3850_X_2013_01_09_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 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! The y-axis pixel size should ideally be below 0.162 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102897 Jy ! Component: 100 - total flux cleaned = 0.00182624 Jy ! Component: 150 - total flux cleaned = 0.0021367 Jy ! Component: 200 - total flux cleaned = 0.00239238 Jy ! Component: 250 - total flux cleaned = 0.00272244 Jy ! Component: 300 - total flux cleaned = 0.00304356 Jy ! Component: 350 - total flux cleaned = 0.00339668 Jy ! Component: 400 - total flux cleaned = 0.00370376 Jy ! Component: 450 - total flux cleaned = 0.0039672 Jy ! Component: 500 - total flux cleaned = 0.00418877 Jy ! Component: 550 - total flux cleaned = 0.00437054 Jy ! Component: 600 - total flux cleaned = 0.00458464 Jy ! Component: 650 - total flux cleaned = 0.00476002 Jy ! Component: 700 - total flux cleaned = 0.00489806 Jy ! Component: 750 - total flux cleaned = 0.0050343 Jy ! Component: 800 - total flux cleaned = 0.00513526 Jy ! Component: 850 - total flux cleaned = 0.00526816 Jy ! Component: 900 - total flux cleaned = 0.00536645 Jy ! Component: 950 - total flux cleaned = 0.00543156 Jy ! Component: 1000 - total flux cleaned = 0.00559222 Jy ! Total flux subtracted in 1024 components = 0.00562401 Jy ! Clean residual min=-0.001764 max=0.001867 Jy/beam ! Clean residual mean=0.000042 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.475888 Jy keep ! Adding 70 model components to the UV plane model. ! The established model now contains 154 components and 0.475888 Jy ![Exited script file: muppet] wmap "J2359+3850_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! The y-axis pixel size should ideally be below 0.162 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8085 x 1.249 at -10.08 degrees (North through East) ! Clean map min=-0.002276 max=0.36842 Jy/beam ! Writing clean map to FITS file: J2359+3850_X_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.368418 invert ! Inverting map ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! The y-axis pixel size should ideally be below 0.162 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000619442 device "J2359+3850_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2359+3850_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.504406 0.504406 1.00881 2.01762 4.03525 8.0705 16.141 32.282 64.564 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.368 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8085 x 1.249 at -10.08 degrees (North through East) ! Clean map min=-0.002276 max=0.36842 Jy/beam quit ! Quitting program ! Log file J2359+3850_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:56:40 2014