! Started logfile: J1130+3815_X_2003_07_09_pus_uvs.log on Sun Apr 7 13:37:02 2013 obs J1130+3815_X_2003_07_09_pus_uva.fits ! Reading UV FITS file: J1130+3815_X_2003_07_09_pus_uva.fits ! AN table 1: 54 integrations on 171 of 171 possible baselines. ! AN table 2: 28 integrations on 171 of 171 possible baselines. ! AN table 3: 56 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.168319 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1130+3815 ! 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 15888 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 J1130+3815_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 778 telescope corrections were flagged in sub-array 1. ! A total of 353 telescope corrections were flagged in sub-array 2. ! A total of 571 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 779 telescope corrections were flagged in sub-array 1. ! A total of 353 telescope corrections were flagged in sub-array 2. ! A total of 571 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 779 telescope corrections were flagged in sub-array 1. ! A total of 353 telescope corrections were flagged in sub-array 2. ! A total of 571 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 781 telescope corrections were flagged in sub-array 1. ! A total of 353 telescope corrections were flagged in sub-array 2. ! A total of 571 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.624717Jy sigma=0.004376 ! Fit after self-cal, rms=0.338842Jy sigma=0.002125 ! 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 3.09% of the data. ! The x-axis pixel size should ideally be below 0.1626 milli-arcsec ! Estimated beam: bmin=0.5477 mas, bmaj=0.9676 mas, bpa=-26.01 degrees ! Estimated noise=1425.73 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 = 0.761545 Jy ! Component: 100 - total flux cleaned = 0.958748 Jy ! Total flux subtracted in 100 components = 0.958748 Jy ! Clean residual min=-0.026708 max=0.087602 Jy/beam ! Clean residual mean=-0.000143 rms=0.009242 Jy/beam ! Combined flux in latest and established models = 0.958748 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.958748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317701Jy sigma=0.002121 ! Fit after self-cal, rms=0.317315Jy sigma=0.002119 ! Inverting map ! Your choice of large map pixels excluded 3.09% of the data. ! The x-axis pixel size should ideally be below 0.1626 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0985123 Jy ! Component: 100 - total flux cleaned = 0.157839 Jy ! Total flux subtracted in 100 components = 0.157839 Jy ! Clean residual min=-0.022404 max=0.034777 Jy/beam ! Clean residual mean=-0.000090 rms=0.006465 Jy/beam ! Combined flux in latest and established models = 1.11659 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 1.11659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288562Jy sigma=0.001704 ! Fit after self-cal, rms=0.288223Jy sigma=0.001703 ! Inverting map ! Your choice of large map pixels excluded 3.09% of the data. ! The x-axis pixel size should ideally be below 0.1626 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 3.09% of the data. ! The x-axis pixel size should ideally be below 0.1626 milli-arcsec ! Estimated beam: bmin=0.6005 mas, bmaj=1.092 mas, bpa=-25.87 degrees ! Estimated noise=868.386 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 = 0.0615452 Jy ! Component: 100 - total flux cleaned = 0.101569 Jy ! Component: 150 - total flux cleaned = 0.12823 Jy ! Component: 200 - total flux cleaned = 0.145988 Jy ! Total flux subtracted in 200 components = 0.145988 Jy ! Clean residual min=-0.025602 max=0.022961 Jy/beam ! Clean residual mean=-0.000050 rms=0.005654 Jy/beam ! Combined flux in latest and established models = 1.26258 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 1.26258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281883Jy sigma=0.001524 ! Fit after self-cal, rms=0.281732Jy sigma=0.001523 ! Inverting map ! Your choice of large map pixels excluded 3.09% of the data. ! The x-axis pixel size should ideally be below 0.1626 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* GC 1.12 GG 1.00* ! HN 0.82 KP 1.00* LA 1.00* MA 1.11 ! MK 1.00* NL 1.00* NY 1.01 ON 0.95 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.08 WZ 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00* GC 1.18 GG 1.00* ! HN 1.00* KP 0.94 LA 0.98 MA 1.00* ! MK 1.00* NL 1.00* NY 0.97 ON 0.91 ! OV 0.99 PT 1.00 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.99 GC 1.00 GG 1.00* ! HN 0.94 KP 0.92 LA 0.94 MA 1.15 ! MK 0.99 NL 1.02 NY 0.99 ON 0.98 ! OV 0.99 PT 0.96 SC 0.95 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00 ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* GC 1.17 GG 1.00* ! HN 0.84 KP 1.00* LA 1.00* MA 1.08 ! MK 1.00* NL 1.00* NY 1.07 ON 1.00 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.04 WZ 1.06 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00* GC 1.24 GG 1.00* ! HN 1.00* KP 0.89 LA 0.98 MA 1.00* ! MK 1.00* NL 1.00* NY 1.01 ON 0.92 ! OV 0.99 PT 1.03 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.97 GC 1.05 GG 1.00* ! HN 0.95 KP 0.88 LA 0.93 MA 1.11 ! MK 1.00 NL 0.99 NY 1.02 ON 1.03 ! OV 0.98 PT 1.01 SC 0.95 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.02 ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* GC 1.22 GG 1.00* ! HN 0.80 KP 1.00* LA 1.00* MA 1.15 ! MK 1.00* NL 1.00* NY 1.08 ON 1.20 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.18 WZ 1.03 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00* GC 1.35 GG 1.00* ! HN 1.00* KP 0.83 LA 1.01 MA 1.00* ! MK 1.00* NL 1.00* NY 1.02 ON 1.16 ! OV 1.02 PT 1.06 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 GC 1.14 GG 1.00* ! HN 0.93 KP 0.81 LA 0.94 MA 1.25 ! MK 1.00 NL 1.02 NY 1.05 ON 1.31 ! OV 1.02 PT 1.04 SC 0.95 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.04 ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* GC 1.21 GG 1.00* ! HN 0.86 KP 1.00* LA 1.00* MA 1.27 ! MK 1.00* NL 1.00* NY 1.08 ON 1.27 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.14 WZ 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00* GC 1.37 GG 1.00* ! HN 1.00* KP 0.88 LA 0.98 MA 1.00* ! MK 1.00* NL 1.00* NY 1.01 ON 1.15 ! OV 1.01 PT 1.06 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.95 GC 1.16 GG 1.00* ! HN 0.96 KP 0.87 LA 0.93 MA 1.24 ! MK 1.03 NL 0.99 NY 1.03 ON 1.42 ! OV 1.00 PT 1.05 SC 0.99 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.05 ! ! ! Fit before self-cal, rms=0.281732Jy sigma=0.001523 ! Fit after self-cal, rms=0.281927Jy sigma=0.001272 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.07% of the data. ! The x-axis pixel size should ideally be below 0.1626 milli-arcsec ! Estimated beam: bmin=0.6104 mas, bmaj=1.098 mas, bpa=-25.98 degrees ! Estimated noise=875.837 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 = -0.0177164 Jy ! Component: 100 - total flux cleaned = -0.0201692 Jy ! Component: 150 - total flux cleaned = -0.0217085 Jy ! Component: 200 - total flux cleaned = -0.0230032 Jy ! Total flux subtracted in 200 components = -0.0230032 Jy ! Clean residual min=-0.007314 max=0.007596 Jy/beam ! Clean residual mean=-0.000191 rms=0.001625 Jy/beam ! Combined flux in latest and established models = 1.23957 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 30 components and 1.23957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280303Jy sigma=0.001263 ! Fit after self-cal, rms=0.280888Jy sigma=0.001263 ! Inverting map ! Your choice of large map pixels excluded 3.07% of the data. ! The x-axis pixel size should ideally be below 0.1626 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=0.280888Jy sigma=0.001263 ! Fit after self-cal, rms=0.282397Jy sigma=0.001259 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.07% of the data. ! The x-axis pixel size should ideally be below 0.1626 milli-arcsec ! Estimated beam: bmin=0.6122 mas, bmaj=1.1 mas, bpa=-25.92 degrees ! Estimated noise=877.446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00804273 Jy ! Component: 100 - total flux cleaned = -0.00975592 Jy ! Component: 150 - total flux cleaned = -0.011109 Jy ! Component: 200 - total flux cleaned = -0.0122072 Jy ! Total flux subtracted in 200 components = -0.0122072 Jy ! Clean residual min=-0.006192 max=0.006426 Jy/beam ! Clean residual mean=-0.000158 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 1.22737 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 1.22737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281966Jy sigma=0.001257 ! Fit after self-cal, rms=0.281986Jy sigma=0.001257 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.07% of the data. ! The x-axis pixel size should ideally be below 0.1626 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 (-1, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0066899 Jy ! Component: 100 - total flux cleaned = 0.00773683 Jy ! Component: 150 - total flux cleaned = 0.00788316 Jy ! Component: 200 - total flux cleaned = 0.00788041 Jy ! Total flux subtracted in 200 components = 0.00788041 Jy ! Clean residual min=-0.005978 max=0.005007 Jy/beam ! Clean residual mean=-0.000160 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 1.23525 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 53 components and 1.23525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281767Jy sigma=0.001255 ! Fit after self-cal, rms=0.281738Jy sigma=0.001255 ! Inverting map ! Your choice of large map pixels excluded 3.07% of the data. ! The x-axis pixel size should ideally be below 0.1626 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=0.281738Jy sigma=0.001255 ! Fit after self-cal, rms=0.282830Jy sigma=0.001254 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.07% of the data. ! The x-axis pixel size should ideally be below 0.1626 milli-arcsec ! Estimated beam: bmin=0.6128 mas, bmaj=1.101 mas, bpa=-25.91 degrees ! Estimated noise=878.464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00265998 Jy ! Component: 100 - total flux cleaned = -0.00295061 Jy ! Component: 150 - total flux cleaned = -0.00294541 Jy ! Component: 200 - total flux cleaned = -0.00282476 Jy ! Total flux subtracted in 200 components = -0.00282476 Jy ! Clean residual min=-0.005353 max=0.004650 Jy/beam ! Clean residual mean=-0.000150 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 1.23242 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 58 components and 1.23242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.282660Jy sigma=0.001253 ! Fit after self-cal, rms=0.282663Jy sigma=0.001253 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.07% of the data. ! The x-axis pixel size should ideally be below 0.1626 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 = 0.00024575 Jy ! Component: 100 - total flux cleaned = 0.000145655 Jy ! Component: 150 - total flux cleaned = 5.00483e-05 Jy ! Component: 200 - total flux cleaned = -4.00898e-05 Jy ! Total flux subtracted in 200 components = -4.00898e-05 Jy ! Clean residual min=-0.005164 max=0.004589 Jy/beam ! Clean residual mean=-0.000151 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 1.23238 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 1.23238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.282579Jy sigma=0.001253 ! Fit after self-cal, rms=0.282571Jy sigma=0.001253 ! Inverting map ! Your choice of large map pixels excluded 3.07% of the data. ! The x-axis pixel size should ideally be below 0.1626 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=0.282571Jy sigma=0.001253 ! Fit after self-cal, rms=0.283204Jy sigma=0.001252 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.07% of the data. ! The x-axis pixel size should ideally be below 0.1626 milli-arcsec ! Estimated beam: bmin=2.207 mas, bmaj=2.571 mas, bpa=4.44 degrees ! Estimated noise=1323.5 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000712337 Jy ! Component: 100 - total flux cleaned = -0.000790851 Jy ! Component: 150 - total flux cleaned = -0.000687431 Jy ! Component: 200 - total flux cleaned = -0.000653794 Jy ! Total flux subtracted in 200 components = -0.000653794 Jy ! Clean residual min=-0.007052 max=0.004644 Jy/beam ! Clean residual mean=-0.000562 rms=0.001804 Jy/beam ! Combined flux in latest and established models = 1.23173 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 1.23173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283179Jy sigma=0.001252 ! Fit after self-cal, rms=0.283185Jy sigma=0.001252 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.07% of the data. ! The x-axis pixel size should ideally be below 0.1626 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 = 0.000269183 Jy ! Component: 100 - total flux cleaned = 0.000305 Jy ! Component: 150 - total flux cleaned = 0.000360897 Jy ! Component: 200 - total flux cleaned = 0.00036292 Jy ! Total flux subtracted in 200 components = 0.00036292 Jy ! Clean residual min=-0.007072 max=0.004722 Jy/beam ! Clean residual mean=-0.000563 rms=0.001799 Jy/beam ! Combined flux in latest and established models = 1.23209 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 1.23209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283169Jy sigma=0.001252 ! Fit after self-cal, rms=0.283164Jy sigma=0.001252 ! Inverting map ! Your choice of large map pixels excluded 3.07% of the data. ! The x-axis pixel size should ideally be below 0.1626 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 3.07% of the data. ! The x-axis pixel size should ideally be below 0.1626 milli-arcsec ! Estimated beam: bmin=0.6132 mas, bmaj=1.102 mas, bpa=-25.92 degrees ! Estimated noise=878.941 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6132 x 1.102 at -25.92 degrees (North through East) ! Clean map min=-0.0043426 max=1.0071 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=0.283164Jy sigma=0.001252 ! Fit after self-cal, rms=0.260380Jy sigma=0.001125 ! Inverting map and beam ! Your choice of large map pixels excluded 3.07% of the data. ! The x-axis pixel size should ideally be below 0.1626 milli-arcsec ! Estimated beam: bmin=0.6137 mas, bmaj=1.101 mas, bpa=-25.88 degrees ! Estimated noise=877.213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00271505 Jy ! Component: 100 - total flux cleaned = -0.00300595 Jy ! Component: 150 - total flux cleaned = -0.00326394 Jy ! Component: 200 - total flux cleaned = -0.0034201 Jy ! Total flux subtracted in 200 components = -0.0034201 Jy ! Clean residual min=-0.004479 max=0.003839 Jy/beam ! Clean residual mean=-0.000065 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 1.22867 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 1.22867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260283Jy sigma=0.001124 ! Fit after self-cal, rms=0.260285Jy sigma=0.001124 ! Inverting map ! Your choice of large map pixels excluded 3.07% of the data. ! The x-axis pixel size should ideally be below 0.1626 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.59458e-05 Jy ! Component: 100 - total flux cleaned = -4.30809e-05 Jy ! Component: 150 - total flux cleaned = -0.000239047 Jy ! Component: 200 - total flux cleaned = -0.000360473 Jy ! Total flux subtracted in 200 components = -0.000360473 Jy ! Clean residual min=-0.004406 max=0.003812 Jy/beam ! Clean residual mean=-0.000065 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 1.22831 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 1.22831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260248Jy sigma=0.001124 ! Fit after self-cal, rms=0.260244Jy sigma=0.001124 ! Inverting map ! Your choice of large map pixels excluded 3.07% of the data. ! The x-axis pixel size should ideally be below 0.1626 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260244Jy sigma=0.001124 ! Fit after self-cal, rms=0.260484Jy sigma=0.001124 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 3.07% of the data. ! The x-axis pixel size should ideally be below 0.1626 milli-arcsec ! Estimated beam: bmin=0.5568 mas, bmaj=0.9705 mas, bpa=-25.9 degrees ! Estimated noise=1453.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.772101 Jy ! Component: 100 - total flux cleaned = 0.961882 Jy ! Component: 150 - total flux cleaned = 1.04909 Jy ! Component: 200 - total flux cleaned = 1.09525 Jy ! Total flux subtracted in 200 components = 1.09525 Jy ! Clean residual min=-0.009979 max=0.023555 Jy/beam ! Clean residual mean=-0.000067 rms=0.003051 Jy/beam ! Combined flux in latest and established models = 1.09525 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 1.09525 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.07% of the data. ! The x-axis pixel size should ideally be below 0.1626 milli-arcsec ! Estimated beam: bmin=0.614 mas, bmaj=1.101 mas, bpa=-25.88 degrees ! Estimated noise=877.146 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 = 0.0443725 Jy ! Component: 100 - total flux cleaned = 0.0710945 Jy ! Component: 150 - total flux cleaned = 0.08826 Jy ! Component: 200 - total flux cleaned = 0.099843 Jy ! Total flux subtracted in 200 components = 0.099843 Jy ! Clean residual min=-0.004937 max=0.006695 Jy/beam ! Clean residual mean=-0.000058 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 1.19509 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 42 components and 1.19509 Jy ! Inverting map ! Your choice of large map pixels excluded 3.07% of the data. ! The x-axis pixel size should ideally be below 0.1626 milli-arcsec ! Added new window around map position (-2.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00834321 Jy ! Component: 100 - total flux cleaned = 0.0144417 Jy ! Component: 150 - total flux cleaned = 0.0189633 Jy ! Component: 200 - total flux cleaned = 0.0220239 Jy ! Total flux subtracted in 200 components = 0.0220239 Jy ! Clean residual min=-0.004084 max=0.004280 Jy/beam ! Clean residual mean=-0.000062 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 1.21712 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 59 components and 1.21712 Jy ! Inverting map ! Your choice of large map pixels excluded 3.07% of the data. ! The x-axis pixel size should ideally be below 0.1626 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 3.07% of the data. ! The x-axis pixel size should ideally be below 0.1626 milli-arcsec ! Estimated beam: bmin=2.206 mas, bmaj=2.575 mas, bpa=4.367 degrees ! Estimated noise=1318.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00632904 Jy ! Component: 100 - total flux cleaned = 0.00884749 Jy ! Component: 150 - total flux cleaned = 0.00922314 Jy ! Component: 200 - total flux cleaned = 0.00937441 Jy ! Total flux subtracted in 200 components = 0.00937441 Jy ! Clean residual min=-0.005435 max=0.004770 Jy/beam ! Clean residual mean=-0.000243 rms=0.001635 Jy/beam ! Combined flux in latest and established models = 1.22649 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 = 2.89506e-05 Jy ! Component: 100 - total flux cleaned = 2.9044e-05 Jy ! Component: 150 - total flux cleaned = 2.94986e-05 Jy ! Component: 200 - total flux cleaned = 5.08639e-05 Jy ! Total flux subtracted in 200 components = 5.08639e-05 Jy ! Clean residual min=-0.005367 max=0.004765 Jy/beam ! Clean residual mean=-0.000242 rms=0.001630 Jy/beam ! Combined flux in latest and established models = 1.22654 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 1.22654 Jy ! Inverting map ! Your choice of large map pixels excluded 3.07% of the data. ! The x-axis pixel size should ideally be below 0.1626 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.07% of the data. ! The x-axis pixel size should ideally be below 0.1626 milli-arcsec ! Estimated beam: bmin=0.614 mas, bmaj=1.101 mas, bpa=-25.88 degrees ! Estimated noise=877.146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00287262 Jy ! Component: 100 - total flux cleaned = -0.00297543 Jy ! Component: 150 - total flux cleaned = -0.00297982 Jy ! Component: 200 - total flux cleaned = -0.00289929 Jy ! Total flux subtracted in 200 components = -0.00289929 Jy ! Clean residual min=-0.003799 max=0.003847 Jy/beam ! Clean residual mean=-0.000062 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 1.22364 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 1.22364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260490Jy sigma=0.001124 ! Fit after self-cal, rms=0.260459Jy sigma=0.001123 wmodel J1130+3815_X_2003_07_09_pus_map.mod ! Writing 84 model components to file: J1130+3815_X_2003_07_09_pus_map.mod wobs J1130+3815_X_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J1130+3815_X_2003_07_09_pus_uvs.fits wwins J1130+3815_X_2003_07_09_pus_map.win ! wwins: Wrote 3 windows to J1130+3815_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 3.07% of the data. ! The x-axis pixel size should ideally be below 0.1626 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00069607 Jy ! Component: 100 - total flux cleaned = -0.000956581 Jy ! Component: 150 - total flux cleaned = -0.000892072 Jy ! Component: 200 - total flux cleaned = -0.00070619 Jy ! Component: 250 - total flux cleaned = -0.000825325 Jy ! Component: 300 - total flux cleaned = -0.000883524 Jy ! Component: 350 - total flux cleaned = -0.000940742 Jy ! Component: 400 - total flux cleaned = -0.000826382 Jy ! Component: 450 - total flux cleaned = -0.000883905 Jy ! Component: 500 - total flux cleaned = -0.000996267 Jy ! Component: 550 - total flux cleaned = -0.00110659 Jy ! Component: 600 - total flux cleaned = -0.00121499 Jy ! Component: 650 - total flux cleaned = -0.00132228 Jy ! Component: 700 - total flux cleaned = -0.00142768 Jy ! Component: 750 - total flux cleaned = -0.00163557 Jy ! Component: 800 - total flux cleaned = -0.00158393 Jy ! Component: 850 - total flux cleaned = -0.00173634 Jy ! Component: 900 - total flux cleaned = -0.00158566 Jy ! Component: 950 - total flux cleaned = -0.00178532 Jy ! Component: 1000 - total flux cleaned = -0.00173609 Jy ! Component: 1050 - total flux cleaned = -0.00168701 Jy ! Component: 1100 - total flux cleaned = -0.00188046 Jy ! Component: 1150 - total flux cleaned = -0.00192744 Jy ! Component: 1200 - total flux cleaned = -0.00173707 Jy ! Component: 1250 - total flux cleaned = -0.00192554 Jy ! Component: 1300 - total flux cleaned = -0.00197173 Jy ! Component: 1350 - total flux cleaned = -0.00215705 Jy ! Component: 1400 - total flux cleaned = -0.00220318 Jy ! Component: 1450 - total flux cleaned = -0.00247622 Jy ! Component: 1500 - total flux cleaned = -0.00243103 Jy ! Component: 1550 - total flux cleaned = -0.00269921 Jy ! Component: 1600 - total flux cleaned = -0.0027874 Jy ! Component: 1650 - total flux cleaned = -0.00291995 Jy ! Component: 1700 - total flux cleaned = -0.00300737 Jy ! Component: 1750 - total flux cleaned = -0.00309373 Jy ! Component: 1800 - total flux cleaned = -0.0032232 Jy ! Component: 1850 - total flux cleaned = -0.00335156 Jy ! Component: 1900 - total flux cleaned = -0.0036063 Jy ! Component: 1950 - total flux cleaned = -0.00377445 Jy ! Component: 2000 - total flux cleaned = -0.00389953 Jy ! Total flux subtracted in 2048 components = -0.00410723 Jy ! Clean residual min=-0.002606 max=0.002072 Jy/beam ! Clean residual mean=-0.000049 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 1.21954 Jy keep ! Adding 164 model components to the UV plane model. ! The established model now contains 248 components and 1.21954 Jy ![Exited script file: muppet] wmap "J1130+3815_X_2003_07_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.07% of the data. ! The x-axis pixel size should ideally be below 0.1626 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.614 x 1.101 at -25.88 degrees (North through East) ! Clean map min=-0.0030771 max=1.0098 Jy/beam ! Writing clean map to FITS file: J1130+3815_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 1.00982 invert ! Inverting map ! Your choice of large map pixels excluded 3.07% of the data. ! The x-axis pixel size should ideally be below 0.1626 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000736395 device "J1130+3815_X_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1130+3815_X_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.218771 0.218771 0.437542 0.875085 1.75017 3.50034 7.00068 14.0014 28.0027 56.0054 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.009 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.614 x 1.101 at -25.88 degrees (North through East) ! Clean map min=-0.0030771 max=1.0098 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1130+3815_X_2003_07_09_pus_uvs.log closed on Sun Apr 7 13:37:08 2013