! Started logfile: J1800+7828_X_2003_07_09_pus_uvs.log on Sun Apr 7 16:37:26 2013 obs J1800+7828_X_2003_07_09_pus_uva.fits ! Reading UV FITS file: J1800+7828_X_2003_07_09_pus_uva.fits ! AN table 1: 128 integrations on 171 of 171 possible baselines. ! AN table 2: 80 integrations on 171 of 171 possible baselines. ! AN table 3: 113 integrations on 171 of 171 possible baselines. ! AN table 4: 96 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.255164 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1800+7828 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 1874 lines of history. ! ! Reading 72780 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1800+7828_X_2003_07_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 = 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 1490 telescope corrections were flagged in sub-array 1. ! A total of 672 telescope corrections were flagged in sub-array 2. ! A total of 1423 telescope corrections were flagged in sub-array 3. ! A total of 899 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1490 telescope corrections were flagged in sub-array 1. ! A total of 672 telescope corrections were flagged in sub-array 2. ! A total of 1423 telescope corrections were flagged in sub-array 3. ! A total of 901 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1491 telescope corrections were flagged in sub-array 1. ! A total of 674 telescope corrections were flagged in sub-array 2. ! A total of 1426 telescope corrections were flagged in sub-array 3. ! A total of 901 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1490 telescope corrections were flagged in sub-array 1. ! A total of 672 telescope corrections were flagged in sub-array 2. ! A total of 1426 telescope corrections were flagged in sub-array 3. ! A total of 900 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.983594Jy sigma=0.007852 ! Fit after self-cal, rms=0.575698Jy sigma=0.004764 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Estimated beam: bmin=0.5465 mas, bmaj=0.6024 mas, bpa=-63.42 degrees ! Estimated noise=744.781 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 = 0.900856 Jy ! Component: 100 - total flux cleaned = 1.14462 Jy ! Total flux subtracted in 100 components = 1.14462 Jy ! Clean residual min=-0.029875 max=0.216760 Jy/beam ! Clean residual mean=-0.000083 rms=0.008558 Jy/beam ! Combined flux in latest and established models = 1.14462 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.14462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.511992Jy sigma=0.004151 ! Fit after self-cal, rms=0.511206Jy sigma=0.004150 ! Inverting map ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Added new window around map position (-1.4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.191352 Jy ! Component: 100 - total flux cleaned = 0.297404 Jy ! Total flux subtracted in 100 components = 0.297404 Jy ! Clean residual min=-0.023251 max=0.072414 Jy/beam ! Clean residual mean=-0.000048 rms=0.005950 Jy/beam ! Combined flux in latest and established models = 1.44202 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 1.44202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.385006Jy sigma=0.002946 ! Fit after self-cal, rms=0.373921Jy sigma=0.002877 ! Inverting map ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0909896 Jy ! Component: 100 - total flux cleaned = 0.155479 Jy ! Total flux subtracted in 100 components = 0.155479 Jy ! Clean residual min=-0.018588 max=0.051745 Jy/beam ! Clean residual mean=-0.000031 rms=0.004635 Jy/beam ! Combined flux in latest and established models = 1.5975 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 1.5975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325535Jy sigma=0.002349 ! Fit after self-cal, rms=0.323417Jy sigma=0.002337 ! Inverting map ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Added new window around map position (-0.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0596149 Jy ! Component: 100 - total flux cleaned = 0.102245 Jy ! Total flux subtracted in 100 components = 0.102245 Jy ! Clean residual min=-0.017318 max=0.029081 Jy/beam ! Clean residual mean=-0.000020 rms=0.004061 Jy/beam ! Combined flux in latest and established models = 1.69975 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 1.69975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298847Jy sigma=0.002050 ! Fit after self-cal, rms=0.297765Jy sigma=0.002044 ! Inverting map ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0373875 Jy ! Component: 100 - total flux cleaned = 0.0669903 Jy ! Total flux subtracted in 100 components = 0.0669903 Jy ! Clean residual min=-0.017140 max=0.024405 Jy/beam ! Clean residual mean=-0.000012 rms=0.003774 Jy/beam ! Combined flux in latest and established models = 1.76674 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 37 components and 1.76674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286194Jy sigma=0.001897 ! Fit after self-cal, rms=0.285746Jy sigma=0.001894 ! Inverting map ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Added new window around map position (-1.4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276485 Jy ! Component: 100 - total flux cleaned = 0.0496316 Jy ! Total flux subtracted in 100 components = 0.0496316 Jy ! Clean residual min=-0.016841 max=0.020764 Jy/beam ! Clean residual mean=-0.000007 rms=0.003608 Jy/beam ! Combined flux in latest and established models = 1.81637 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 1.81637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279461Jy sigma=0.001810 ! Fit after self-cal, rms=0.279209Jy sigma=0.001809 ! Inverting map ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Estimated beam: bmin=0.7392 mas, bmaj=0.784 mas, bpa=-53.38 degrees ! Estimated noise=353.368 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, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0520229 Jy ! Component: 100 - total flux cleaned = 0.0869247 Jy ! Component: 150 - total flux cleaned = 0.111649 Jy ! Component: 200 - total flux cleaned = 0.129587 Jy ! Total flux subtracted in 200 components = 0.129587 Jy ! Clean residual min=-0.019199 max=0.020319 Jy/beam ! Clean residual mean=0.000517 rms=0.003961 Jy/beam ! Combined flux in latest and established models = 1.94595 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 66 components and 1.94595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270232Jy sigma=0.001677 ! Fit after self-cal, rms=0.269539Jy sigma=0.001671 ! Inverting map ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 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 0.96 FD 0.99 GC 1.10 GG 1.00* ! HN 1.00 KP 1.00 LA 0.98 MA 1.05 ! MK 0.97 NL 0.98 NY 0.97 ON 0.96 ! OV 1.00 PT 0.99 SC 1.00 TC 1.00* ! TS 0.96 WF 1.01 WZ 0.98 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 GC 1.02 GG 1.00* ! HN 0.96 KP 0.92 LA 0.98 MA 1.06 ! MK 0.99 NL 0.97 NY 0.98 ON 1.00 ! OV 0.99 PT 0.96 SC 0.99 TC 1.00* ! TS 1.15 WF 1.01 WZ 0.99 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.94 GC 1.03 GG 1.00* ! HN 0.97 KP 0.96 LA 0.98 MA 1.16 ! MK 0.99 NL 0.96 NY 0.98 ON 0.91 ! OV 0.96 PT 0.98 SC 1.00* TC 1.00* ! TS 0.98 WF 0.97 WZ 1.11 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 1.00 GC 1.24 GG 1.00* ! HN 0.96 KP 0.96 LA 1.01 MA 1.00* ! MK 0.99 NL 1.10 NY 0.99 ON 1.00* ! OV 1.01 PT 1.02 SC 1.25 TC 1.00* ! TS 0.94 WF 0.97 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 GC 1.17 GG 1.00* ! HN 1.02 KP 1.00 LA 0.98 MA 1.04 ! MK 0.99 NL 0.99 NY 1.00 ON 0.97 ! OV 0.99 PT 1.03 SC 1.03 TC 1.00* ! TS 0.98 WF 1.02 WZ 1.01 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 GC 1.07 GG 1.00* ! HN 0.96 KP 0.89 LA 0.98 MA 1.08 ! MK 1.00 NL 0.95 NY 1.01 ON 1.03 ! OV 0.99 PT 1.00 SC 0.96 TC 1.00* ! TS 1.14 WF 1.03 WZ 1.01 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.93 GC 1.07 GG 1.00* ! HN 0.98 KP 0.95 LA 0.98 MA 1.14 ! MK 0.99 NL 0.96 NY 1.02 ON 0.92 ! OV 0.95 PT 1.02 SC 1.00* TC 1.00* ! TS 0.98 WF 0.98 WZ 1.10 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.00 GC 1.30 GG 1.00* ! HN 0.97 KP 0.92 LA 1.01 MA 1.00* ! MK 1.01 NL 1.07 NY 1.03 ON 1.00* ! OV 1.01 PT 1.07 SC 1.18 TC 1.00* ! TS 0.93 WF 1.00 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 GC 1.08 GG 1.00* ! HN 1.00 KP 1.00 LA 0.98 MA 1.02 ! MK 0.99 NL 1.02 NY 1.03 ON 0.95 ! OV 1.03 PT 1.01 SC 0.99 TC 1.00* ! TS 0.98 WF 0.99 WZ 0.98 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 GC 1.12 GG 1.00* ! HN 0.94 KP 0.86 LA 1.00 MA 1.15 ! MK 0.99 NL 0.95 NY 1.04 ON 1.28 ! OV 1.02 PT 1.01 SC 0.98 TC 1.00* ! TS 1.15 WF 1.12 WZ 1.04 ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.93 GC 1.09 GG 1.00* ! HN 0.97 KP 0.94 LA 0.99 MA 1.17 ! MK 0.98 NL 1.00 NY 1.03 ON 0.96 ! OV 1.00 PT 1.01 SC 1.00* TC 1.00* ! TS 0.97 WF 0.93 WZ 1.19 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.00 GC 1.47 GG 1.00* ! HN 0.95 KP 0.86 LA 1.02 MA 1.00* ! MK 0.99 NL 1.04 NY 1.07 ON 1.00* ! OV 1.04 PT 1.09 SC 1.22 TC 1.00* ! TS 0.92 WF 1.09 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 GC 1.06 GG 1.00* ! HN 1.03 KP 1.00 LA 0.97 MA 1.04 ! MK 1.02 NL 0.98 NY 1.02 ON 0.92 ! OV 1.00 PT 1.01 SC 1.03 TC 1.00* ! TS 0.95 WF 0.99 WZ 0.95 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 GC 1.13 GG 1.00* ! HN 0.98 KP 0.89 LA 0.97 MA 1.25 ! MK 1.02 NL 0.94 NY 1.02 ON 1.48 ! OV 1.01 PT 1.02 SC 1.03 TC 1.00* ! TS 1.15 WF 1.09 WZ 1.04 ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.93 GC 1.09 GG 1.00* ! HN 0.99 KP 0.96 LA 0.97 MA 1.21 ! MK 1.03 NL 0.96 NY 1.03 ON 0.89 ! OV 0.99 PT 1.01 SC 1.00* TC 1.00* ! TS 0.98 WF 0.95 WZ 1.22 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.99 GC 1.54 GG 1.00* ! HN 0.98 KP 0.91 LA 1.00 MA 1.00* ! MK 1.01 NL 1.04 NY 1.05 ON 1.00* ! OV 1.03 PT 1.10 SC 1.26 TC 1.00* ! TS 0.95 WF 1.07 WZ 1.00* ! ! ! Fit before self-cal, rms=0.269539Jy sigma=0.001671 ! Fit after self-cal, rms=0.253325Jy sigma=0.001447 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.75% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Estimated beam: bmin=0.7444 mas, bmaj=0.7865 mas, bpa=-52.86 degrees ! Estimated noise=353.067 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 (-6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161942 Jy ! Component: 100 - total flux cleaned = 0.0220997 Jy ! Component: 150 - total flux cleaned = 0.0247761 Jy ! Component: 200 - total flux cleaned = 0.026452 Jy ! Total flux subtracted in 200 components = 0.026452 Jy ! Clean residual min=-0.006718 max=0.009806 Jy/beam ! Clean residual mean=0.000121 rms=0.001763 Jy/beam ! Combined flux in latest and established models = 1.97241 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 1.97241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252089Jy sigma=0.001430 ! Fit after self-cal, rms=0.252055Jy sigma=0.001428 ! Inverting map ! Your choice of large map pixels excluded 1.75% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Added new window around map position (-3.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0088009 Jy ! Component: 100 - total flux cleaned = 0.0110165 Jy ! Component: 150 - total flux cleaned = 0.0124099 Jy ! Component: 200 - total flux cleaned = 0.0128279 Jy ! Total flux subtracted in 200 components = 0.0128279 Jy ! Clean residual min=-0.006545 max=0.008975 Jy/beam ! Clean residual mean=0.000083 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 1.98523 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 1.98523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251433Jy sigma=0.001422 ! Fit after self-cal, rms=0.251371Jy sigma=0.001421 ! Inverting map ! Your choice of large map pixels excluded 1.75% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Added new window around map position (-7.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0085307 Jy ! Component: 100 - total flux cleaned = 0.0112618 Jy ! Component: 150 - total flux cleaned = 0.0128047 Jy ! Component: 200 - total flux cleaned = 0.0135104 Jy ! Total flux subtracted in 200 components = 0.0135104 Jy ! Clean residual min=-0.006334 max=0.006153 Jy/beam ! Clean residual mean=0.000037 rms=0.001531 Jy/beam ! Combined flux in latest and established models = 1.99874 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 118 components and 1.99874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250975Jy sigma=0.001417 ! Fit after self-cal, rms=0.250939Jy sigma=0.001417 ! Inverting map ! Your choice of large map pixels excluded 1.75% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 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=0.250939Jy sigma=0.001417 ! Fit after self-cal, rms=0.245826Jy sigma=0.001339 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.75% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Estimated beam: bmin=0.7457 mas, bmaj=0.7864 mas, bpa=-53.26 degrees ! Estimated noise=353.754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00645716 Jy ! Component: 100 - total flux cleaned = 0.00898131 Jy ! Component: 150 - total flux cleaned = 0.0111614 Jy ! Component: 200 - total flux cleaned = 0.012568 Jy ! Total flux subtracted in 200 components = 0.012568 Jy ! Clean residual min=-0.004862 max=0.005456 Jy/beam ! Clean residual mean=0.000061 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 2.01131 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 134 components and 2.01131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245463Jy sigma=0.001335 ! Fit after self-cal, rms=0.245447Jy sigma=0.001335 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.75% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 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 (-10, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483703 Jy ! Component: 100 - total flux cleaned = 0.00697359 Jy ! Component: 150 - total flux cleaned = 0.00839455 Jy ! Component: 200 - total flux cleaned = 0.00926805 Jy ! Total flux subtracted in 200 components = 0.00926805 Jy ! Clean residual min=-0.004530 max=0.004845 Jy/beam ! Clean residual mean=0.000025 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 2.02058 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 144 components and 2.02058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245224Jy sigma=0.001332 ! Fit after self-cal, rms=0.245196Jy sigma=0.001332 ! Inverting map ! Your choice of large map pixels excluded 1.75% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Added new window around map position (11.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389336 Jy ! Component: 100 - total flux cleaned = 0.00597597 Jy ! Component: 150 - total flux cleaned = 0.00734054 Jy ! Component: 200 - total flux cleaned = 0.00861986 Jy ! Total flux subtracted in 200 components = 0.00861986 Jy ! Clean residual min=-0.004299 max=0.004713 Jy/beam ! Clean residual mean=-0.000013 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 2.0292 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 161 components and 2.0292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245022Jy sigma=0.001330 ! Fit after self-cal, rms=0.245006Jy sigma=0.001330 ! Inverting map ! Your choice of large map pixels excluded 1.75% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Added new window around map position (-20.8, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308518 Jy ! Component: 100 - total flux cleaned = 0.00463597 Jy ! Component: 150 - total flux cleaned = 0.00547662 Jy ! Component: 200 - total flux cleaned = 0.00639032 Jy ! Total flux subtracted in 200 components = 0.00639032 Jy ! Clean residual min=-0.004491 max=0.004445 Jy/beam ! Clean residual mean=-0.000045 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 2.03559 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 176 components and 2.03559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244858Jy sigma=0.001329 ! Fit after self-cal, rms=0.244846Jy sigma=0.001329 ! Inverting map ! Your choice of large map pixels excluded 1.75% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 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=0.244846Jy sigma=0.001329 ! Fit after self-cal, rms=0.242671Jy sigma=0.001294 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.75% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Estimated beam: bmin=0.7477 mas, bmaj=0.7859 mas, bpa=-52.62 degrees ! Estimated noise=354.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00275158 Jy ! Component: 100 - total flux cleaned = -0.00275419 Jy ! Component: 150 - total flux cleaned = -0.00234692 Jy ! Component: 200 - total flux cleaned = -0.0022293 Jy ! Total flux subtracted in 200 components = -0.0022293 Jy ! Clean residual min=-0.003304 max=0.004187 Jy/beam ! Clean residual mean=0.000008 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 2.03336 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 183 components and 2.03336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242476Jy sigma=0.001292 ! Fit after self-cal, rms=0.242486Jy sigma=0.001292 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.75% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 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 (-9.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384549 Jy ! Component: 100 - total flux cleaned = 0.00502852 Jy ! Component: 150 - total flux cleaned = 0.00537796 Jy ! Component: 200 - total flux cleaned = 0.00548509 Jy ! Total flux subtracted in 200 components = 0.00548509 Jy ! Clean residual min=-0.003189 max=0.003203 Jy/beam ! Clean residual mean=-0.000012 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 2.03885 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 198 components and 2.03885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242355Jy sigma=0.001290 ! Fit after self-cal, rms=0.242345Jy sigma=0.001290 ! Inverting map ! Your choice of large map pixels excluded 1.75% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Added new window around map position (-4.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019392 Jy ! Component: 100 - total flux cleaned = 0.00249514 Jy ! Component: 150 - total flux cleaned = 0.00259521 Jy ! Component: 200 - total flux cleaned = 0.00259422 Jy ! Total flux subtracted in 200 components = 0.00259422 Jy ! Clean residual min=-0.003044 max=0.002852 Jy/beam ! Clean residual mean=-0.000019 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 2.04144 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 210 components and 2.04144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242247Jy sigma=0.001289 ! Fit after self-cal, rms=0.242235Jy sigma=0.001289 ! Inverting map ! Your choice of large map pixels excluded 1.75% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 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=0.242235Jy sigma=0.001289 ! Fit after self-cal, rms=0.242624Jy sigma=0.001289 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.75% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Estimated beam: bmin=2.253 mas, bmaj=3.016 mas, bpa=14.49 degrees ! Estimated noise=490.909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019742 Jy ! Component: 100 - total flux cleaned = 0.00197618 Jy ! Component: 150 - total flux cleaned = 0.00187118 Jy ! Component: 200 - total flux cleaned = 0.00194871 Jy ! Total flux subtracted in 200 components = 0.00194871 Jy ! Clean residual min=-0.002975 max=0.005229 Jy/beam ! Clean residual mean=0.000016 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 2.04339 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 227 components and 2.04339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242577Jy sigma=0.001288 ! Fit after self-cal, rms=0.242573Jy sigma=0.001288 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.75% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 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 (-24.6, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00515636 Jy ! Component: 100 - total flux cleaned = 0.00652087 Jy ! Component: 150 - total flux cleaned = 0.00737281 Jy ! Component: 200 - total flux cleaned = 0.00778477 Jy ! Total flux subtracted in 200 components = 0.00778477 Jy ! Clean residual min=-0.003166 max=0.003121 Jy/beam ! Clean residual mean=-0.000084 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 2.05117 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 258 components and 2.05117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242517Jy sigma=0.001288 ! Fit after self-cal, rms=0.242511Jy sigma=0.001288 ! Inverting map ! Your choice of large map pixels excluded 1.75% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 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 1.75% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Estimated beam: bmin=0.7491 mas, bmaj=0.7861 mas, bpa=-52.52 degrees ! Estimated noise=354.241 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7491 x 0.7861 at -52.52 degrees (North through East) ! Clean map min=-0.0023595 max=1.2321 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=0.242511Jy sigma=0.001288 ! Fit after self-cal, rms=0.230098Jy sigma=0.001177 ! Inverting map and beam ! Your choice of large map pixels excluded 1.75% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Estimated beam: bmin=0.7495 mas, bmaj=0.7861 mas, bpa=-52.66 degrees ! Estimated noise=353.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00281781 Jy ! Component: 100 - total flux cleaned = -0.00305092 Jy ! Component: 150 - total flux cleaned = -0.00335412 Jy ! Component: 200 - total flux cleaned = -0.003356 Jy ! Total flux subtracted in 200 components = -0.003356 Jy ! Clean residual min=-0.002470 max=0.002449 Jy/beam ! Clean residual mean=-0.000040 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 2.04782 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 265 components and 2.04782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229972Jy sigma=0.001176 ! Fit after self-cal, rms=0.229967Jy sigma=0.001176 ! Inverting map ! Your choice of large map pixels excluded 1.75% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.51857e-05 Jy ! Component: 100 - total flux cleaned = 6.93827e-05 Jy ! Component: 150 - total flux cleaned = 0.00014685 Jy ! Component: 200 - total flux cleaned = 6.78297e-05 Jy ! Total flux subtracted in 200 components = 6.78297e-05 Jy ! Clean residual min=-0.002402 max=0.002422 Jy/beam ! Clean residual mean=-0.000042 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 2.04788 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 275 components and 2.04788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229902Jy sigma=0.001175 ! Fit after self-cal, rms=0.229893Jy sigma=0.001175 ! Inverting map ! Your choice of large map pixels excluded 1.75% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229893Jy sigma=0.001175 ! Fit after self-cal, rms=0.230155Jy sigma=0.001175 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 1.75% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Estimated beam: bmin=0.5484 mas, bmaj=0.6066 mas, bpa=-63.23 degrees ! Estimated noise=759.095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.913471 Jy ! Component: 100 - total flux cleaned = 1.20912 Jy ! Component: 150 - total flux cleaned = 1.39079 Jy ! Component: 200 - total flux cleaned = 1.50849 Jy ! Total flux subtracted in 200 components = 1.50849 Jy ! Clean residual min=-0.013643 max=0.063828 Jy/beam ! Clean residual mean=-0.000053 rms=0.003708 Jy/beam ! Combined flux in latest and established models = 1.50849 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 12 model components to the UV plane model. ! The established model now contains 12 components and 1.50849 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.75% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Estimated beam: bmin=0.7505 mas, bmaj=0.7864 mas, bpa=-52.51 degrees ! Estimated noise=353.668 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 = 0.152989 Jy ! Component: 100 - total flux cleaned = 0.24246 Jy ! Component: 150 - total flux cleaned = 0.299227 Jy ! Component: 200 - total flux cleaned = 0.337916 Jy ! Total flux subtracted in 200 components = 0.337916 Jy ! Clean residual min=-0.005475 max=0.021766 Jy/beam ! Clean residual mean=0.000624 rms=0.002890 Jy/beam ! Combined flux in latest and established models = 1.84641 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 57 components and 1.84641 Jy ! Inverting map ! Your choice of large map pixels excluded 1.75% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0286315 Jy ! Component: 100 - total flux cleaned = 0.0511021 Jy ! Component: 150 - total flux cleaned = 0.069002 Jy ! Component: 200 - total flux cleaned = 0.0835671 Jy ! Total flux subtracted in 200 components = 0.0835671 Jy ! Clean residual min=-0.003527 max=0.009133 Jy/beam ! Clean residual mean=0.000381 rms=0.001503 Jy/beam ! Combined flux in latest and established models = 1.92997 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 111 components and 1.92997 Jy ! Inverting map ! Your choice of large map pixels excluded 1.75% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Added new window around map position (-7.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121325 Jy ! Component: 100 - total flux cleaned = 0.0223199 Jy ! Component: 150 - total flux cleaned = 0.0310285 Jy ! Component: 200 - total flux cleaned = 0.038544 Jy ! Total flux subtracted in 200 components = 0.038544 Jy ! Clean residual min=-0.003108 max=0.005055 Jy/beam ! Clean residual mean=0.000265 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 1.96852 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 158 components and 1.96852 Jy ! Inverting map ! Your choice of large map pixels excluded 1.75% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Added new window around map position (0.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00659771 Jy ! Component: 100 - total flux cleaned = 0.0123668 Jy ! Component: 150 - total flux cleaned = 0.0174568 Jy ! Component: 200 - total flux cleaned = 0.0220016 Jy ! Total flux subtracted in 200 components = 0.0220016 Jy ! Clean residual min=-0.002967 max=0.003490 Jy/beam ! Clean residual mean=0.000194 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 1.99052 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 186 components and 1.99052 Jy ! Inverting map ! Your choice of large map pixels excluded 1.75% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Added new window around map position (0, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042304 Jy ! Component: 100 - total flux cleaned = 0.0080425 Jy ! Component: 150 - total flux cleaned = 0.01156 Jy ! Component: 200 - total flux cleaned = 0.014816 Jy ! Total flux subtracted in 200 components = 0.014816 Jy ! Clean residual min=-0.002815 max=0.003245 Jy/beam ! Clean residual mean=0.000138 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 2.00534 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 211 components and 2.00534 Jy ! Inverting map ! Your choice of large map pixels excluded 1.75% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Added new window around map position (-11.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034139 Jy ! Component: 100 - total flux cleaned = 0.00632688 Jy ! Component: 150 - total flux cleaned = 0.0090441 Jy ! Component: 200 - total flux cleaned = 0.0115885 Jy ! Total flux subtracted in 200 components = 0.0115885 Jy ! Clean residual min=-0.002703 max=0.002431 Jy/beam ! Clean residual mean=0.000087 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 2.01692 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 233 components and 2.01692 Jy ! Inverting map ! Your choice of large map pixels excluded 1.75% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 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 1.75% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Estimated beam: bmin=2.253 mas, bmaj=3.017 mas, bpa=14.52 degrees ! Estimated noise=489.105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00557715 Jy ! Component: 100 - total flux cleaned = 0.00982596 Jy ! Component: 150 - total flux cleaned = 0.0133384 Jy ! Component: 200 - total flux cleaned = 0.0161115 Jy ! Total flux subtracted in 200 components = 0.0161115 Jy ! Clean residual min=-0.002931 max=0.003496 Jy/beam ! Clean residual mean=0.000076 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 2.03304 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 = 0.00199454 Jy ! Component: 100 - total flux cleaned = 0.00376241 Jy ! Component: 150 - total flux cleaned = 0.0052537 Jy ! Component: 200 - total flux cleaned = 0.0065861 Jy ! Total flux subtracted in 200 components = 0.0065861 Jy ! Clean residual min=-0.002690 max=0.003227 Jy/beam ! Clean residual mean=0.000001 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 2.03962 Jy ! Adding 117 model components to the UV plane model. ! The established model now contains 323 components and 2.03962 Jy ! Inverting map ! Your choice of large map pixels excluded 1.75% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.75% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! Estimated beam: bmin=0.7505 mas, bmaj=0.7864 mas, bpa=-52.51 degrees ! Estimated noise=353.668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000262015 Jy ! Component: 100 - total flux cleaned = -0.000127641 Jy ! Component: 150 - total flux cleaned = 6.38517e-05 Jy ! Component: 200 - total flux cleaned = 0.000242832 Jy ! Total flux subtracted in 200 components = 0.000242832 Jy ! Clean residual min=-0.002520 max=0.002138 Jy/beam ! Clean residual mean=-0.000011 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 2.03986 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 347 components and 2.03986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230588Jy sigma=0.001179 ! Fit after self-cal, rms=0.230525Jy sigma=0.001179 wmodel J1800+7828_X_2003_07_09_pus_map.mod ! Writing 347 model components to file: J1800+7828_X_2003_07_09_pus_map.mod wobs J1800+7828_X_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J1800+7828_X_2003_07_09_pus_uvs.fits wwins J1800+7828_X_2003_07_09_pus_map.win ! wwins: Wrote 18 windows to J1800+7828_X_2003_07_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 1.75% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000530286 Jy ! Component: 100 - total flux cleaned = -0.000646481 Jy ! Component: 150 - total flux cleaned = -0.000796069 Jy ! Component: 200 - total flux cleaned = -0.000832188 Jy ! Component: 250 - total flux cleaned = -0.000832438 Jy ! Component: 300 - total flux cleaned = -0.00083265 Jy ! Component: 350 - total flux cleaned = -0.000867146 Jy ! Component: 400 - total flux cleaned = -0.000934701 Jy ! Component: 450 - total flux cleaned = -0.000967549 Jy ! Component: 500 - total flux cleaned = -0.00103267 Jy ! Component: 550 - total flux cleaned = -0.00106493 Jy ! Component: 600 - total flux cleaned = -0.00109702 Jy ! Component: 650 - total flux cleaned = -0.00119142 Jy ! Component: 700 - total flux cleaned = -0.00119114 Jy ! Component: 750 - total flux cleaned = -0.00128328 Jy ! Component: 800 - total flux cleaned = -0.00125259 Jy ! Component: 850 - total flux cleaned = -0.00137292 Jy ! Component: 900 - total flux cleaned = -0.00134285 Jy ! Component: 950 - total flux cleaned = -0.00140182 Jy ! Component: 1000 - total flux cleaned = -0.00143118 Jy ! Component: 1050 - total flux cleaned = -0.00148927 Jy ! Component: 1100 - total flux cleaned = -0.0014893 Jy ! Component: 1150 - total flux cleaned = -0.00148915 Jy ! Component: 1200 - total flux cleaned = -0.00148926 Jy ! Component: 1250 - total flux cleaned = -0.00148911 Jy ! Component: 1300 - total flux cleaned = -0.00151733 Jy ! Component: 1350 - total flux cleaned = -0.00148925 Jy ! Component: 1400 - total flux cleaned = -0.00148925 Jy ! Component: 1450 - total flux cleaned = -0.00148907 Jy ! Component: 1500 - total flux cleaned = -0.00148894 Jy ! Component: 1550 - total flux cleaned = -0.00143436 Jy ! Component: 1600 - total flux cleaned = -0.00146167 Jy ! Component: 1650 - total flux cleaned = -0.00143453 Jy ! Component: 1700 - total flux cleaned = -0.00146143 Jy ! Component: 1750 - total flux cleaned = -0.00140813 Jy ! Component: 1800 - total flux cleaned = -0.00146123 Jy ! Component: 1850 - total flux cleaned = -0.0014349 Jy ! Component: 1900 - total flux cleaned = -0.00143502 Jy ! Component: 1950 - total flux cleaned = -0.00138269 Jy ! Component: 2000 - total flux cleaned = -0.001461 Jy ! Total flux subtracted in 2048 components = -0.00148689 Jy ! Clean residual min=-0.001446 max=0.001305 Jy/beam ! Clean residual mean=0.000003 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 2.03838 Jy keep ! Adding 164 model components to the UV plane model. ! The established model now contains 509 components and 2.03838 Jy ![Exited script file: muppet] wmap "J1800+7828_X_2003_07_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.75% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7505 x 0.7864 at -52.51 degrees (North through East) ! Clean map min=-0.0019514 max=1.2362 Jy/beam ! Writing clean map to FITS file: J1800+7828_X_2003_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.23623 invert ! Inverting map ! Your choice of large map pixels excluded 1.75% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1564 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000464536 device "J1800+7828_X_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1800+7828_X_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.11273 0.11273 0.225461 0.450922 0.901843 1.80369 3.60737 7.21474 14.4295 28.859 57.718 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.236 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7505 x 0.7864 at -52.51 degrees (North through East) ! Clean map min=-0.0019514 max=1.2362 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1800+7828_X_2003_07_09_pus_uvs.log closed on Sun Apr 7 16:37:56 2013