! Started logfile: J1746+6226_X_2003_07_09_pus_uvs.log on Sun Apr 7 16:26:47 2013 obs J1746+6226_X_2003_07_09_pus_uva.fits ! Reading UV FITS file: J1746+6226_X_2003_07_09_pus_uva.fits ! AN table 1: 240 integrations on 171 of 171 possible baselines. ! AN table 2: 136 integrations on 171 of 171 possible baselines. ! AN table 3: 46 integrations on 171 of 171 possible baselines. ! AN table 4: 222 integrations on 171 of 171 possible baselines. ! AN table 5: 190 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.166351 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1746+6226 ! 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. ! 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 94896 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 J1746+6226_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 1654 telescope corrections were flagged in sub-array 1. ! A total of 2137 telescope corrections were flagged in sub-array 2. ! A total of 867 telescope corrections were flagged in sub-array 3. ! A total of 3429 telescope corrections were flagged in sub-array 4. ! A total of 3153 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1651 telescope corrections were flagged in sub-array 1. ! A total of 2137 telescope corrections were flagged in sub-array 2. ! A total of 867 telescope corrections were flagged in sub-array 3. ! A total of 3429 telescope corrections were flagged in sub-array 4. ! A total of 3150 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1653 telescope corrections were flagged in sub-array 1. ! A total of 2137 telescope corrections were flagged in sub-array 2. ! A total of 867 telescope corrections were flagged in sub-array 3. ! A total of 3429 telescope corrections were flagged in sub-array 4. ! A total of 3150 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1653 telescope corrections were flagged in sub-array 1. ! A total of 2137 telescope corrections were flagged in sub-array 2. ! A total of 867 telescope corrections were flagged in sub-array 3. ! A total of 3429 telescope corrections were flagged in sub-array 4. ! A total of 3150 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.785480Jy sigma=0.007005 ! Fit after self-cal, rms=0.558476Jy sigma=0.004967 ! 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 0.227% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=0.5361 mas, bmaj=0.6726 mas, bpa=80.14 degrees ! Estimated noise=616.573 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 = 0.323058 Jy ! Component: 100 - total flux cleaned = 0.429821 Jy ! Total flux subtracted in 100 components = 0.429821 Jy ! Clean residual min=-0.010263 max=0.048033 Jy/beam ! Clean residual mean=0.000018 rms=0.003059 Jy/beam ! Combined flux in latest and established models = 0.429821 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.429821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193552Jy sigma=0.001631 ! Fit after self-cal, rms=0.193505Jy sigma=0.001631 ! Inverting map ! Your choice of large map pixels excluded 0.227% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0553702 Jy ! Component: 100 - total flux cleaned = 0.0900022 Jy ! Total flux subtracted in 100 components = 0.0900022 Jy ! Clean residual min=-0.007640 max=0.018616 Jy/beam ! Clean residual mean=0.000016 rms=0.002022 Jy/beam ! Combined flux in latest and established models = 0.519823 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.519823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167704Jy sigma=0.001357 ! Fit after self-cal, rms=0.167683Jy sigma=0.001357 ! Inverting map ! Your choice of large map pixels excluded 0.227% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229832 Jy ! Component: 100 - total flux cleaned = 0.0389242 Jy ! Total flux subtracted in 100 components = 0.0389242 Jy ! Clean residual min=-0.007966 max=0.010241 Jy/beam ! Clean residual mean=0.000014 rms=0.001779 Jy/beam ! Combined flux in latest and established models = 0.558747 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.558747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162617Jy sigma=0.001303 ! Fit after self-cal, rms=0.162613Jy sigma=0.001303 ! Inverting map ! Your choice of large map pixels excluded 0.227% of the data. ! The x-axis pixel size should ideally be below 0.1934 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 0.227% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=0.7251 mas, bmaj=0.8245 mas, bpa=69.21 degrees ! Estimated noise=266.763 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 = 0.0165339 Jy ! Component: 100 - total flux cleaned = 0.0247206 Jy ! Component: 150 - total flux cleaned = 0.0295161 Jy ! Component: 200 - total flux cleaned = 0.0324042 Jy ! Total flux subtracted in 200 components = 0.0324042 Jy ! Clean residual min=-0.006434 max=0.007404 Jy/beam ! Clean residual mean=0.000056 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 0.591151 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.591151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160991Jy sigma=0.001288 ! Fit after self-cal, rms=0.160994Jy sigma=0.001288 ! Inverting map ! Your choice of large map pixels excluded 0.227% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 GC 1.01 GG 1.00* ! HN 0.92 KP 1.02 LA 1.00 MA 1.00* ! MK 0.96 NL 1.03 NY 0.93 ON 1.00* ! OV 1.00 PT 0.99 SC 0.96 TC 1.00* ! TS 1.06 WF 1.06 WZ 1.02 ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00* GC 1.01 GG 1.00* ! HN 1.00* KP 0.93 LA 1.01 MA 1.00* ! MK 0.99 NL 1.14 NY 1.00* ON 1.00* ! OV 0.98 PT 1.00* SC 0.95 TC 1.00* ! TS 1.09 WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.95 GC 1.00* GG 1.00* ! HN 1.00* KP 1.04 LA 1.00* MA 1.00* ! MK 1.01 NL 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.92 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 174 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 0.96 GC 0.98 GG 1.00* ! HN 1.00* KP 0.91 LA 0.97 MA 1.00* ! MK 0.95 NL 0.94 NY 1.00* ON 1.00* ! OV 0.96 PT 0.96 SC 1.00* TC 1.00* ! TS 1.24 WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.96 FD 0.93 GC 1.11 GG 1.00* ! HN 1.00* KP 0.78 LA 0.97 MA 1.00* ! MK 0.92 NL 0.97 NY 1.00* ON 1.00* ! OV 0.85 PT 0.95 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 GC 1.06 GG 1.00* ! HN 0.93 KP 1.03 LA 1.00 MA 1.00* ! MK 0.98 NL 1.03 NY 0.97 ON 1.00* ! OV 1.00 PT 1.04 SC 0.98 TC 1.00* ! TS 1.10 WF 1.09 WZ 1.05 ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00* GC 1.08 GG 1.00* ! HN 1.00* KP 0.88 LA 1.00 MA 1.00* ! MK 0.99 NL 1.07 NY 1.00* ON 1.00* ! OV 0.98 PT 1.00* SC 0.88 TC 1.00* ! TS 1.11 WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.05 GC 1.00* GG 1.00* ! HN 1.00* KP 1.05 LA 1.00* MA 1.00* ! MK 0.95 NL 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.85 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 174 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.99 GC 1.04 GG 1.00* ! HN 1.00* KP 0.86 LA 0.96 MA 1.00* ! MK 0.97 NL 0.93 NY 1.00* ON 1.00* ! OV 0.94 PT 1.00 SC 1.00* TC 1.00* ! TS 1.24 WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 0.94 GC 1.15 GG 1.00* ! HN 1.00* KP 0.78 LA 0.99 MA 1.00* ! MK 0.92 NL 0.96 NY 1.00* ON 1.00* ! OV 0.84 PT 1.02 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 GC 0.99 GG 1.00* ! HN 0.93 KP 1.03 LA 1.01 MA 1.00* ! MK 0.99 NL 1.09 NY 1.02 ON 1.00* ! OV 1.04 PT 1.01 SC 0.95 TC 1.00* ! TS 1.10 WF 1.04 WZ 1.07 ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.00* GC 1.18 GG 1.00* ! HN 1.00* KP 0.81 LA 1.03 MA 1.00* ! MK 0.98 NL 1.04 NY 1.00* ON 1.00* ! OV 1.04 PT 1.00* SC 0.93 TC 1.00* ! TS 1.10 WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.13 GC 1.00* GG 1.00* ! HN 1.00* KP 0.99 LA 1.00* MA 1.00* ! MK 0.82 NL 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.78 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 174 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.97 GC 1.17 GG 1.00* ! HN 1.00* KP 0.82 LA 0.99 MA 1.00* ! MK 0.97 NL 0.95 NY 1.00* ON 1.00* ! OV 0.98 PT 1.04 SC 1.00* TC 1.00* ! TS 1.26 WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 FD 0.92 GC 1.10 GG 1.00* ! HN 1.00* KP 0.81 LA 0.99 MA 1.00* ! MK 0.91 NL 1.00 NY 1.00* ON 1.00* ! OV 0.88 PT 0.98 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 GC 0.98 GG 1.00* ! HN 0.95 KP 1.03 LA 0.99 MA 1.00* ! MK 1.02 NL 1.04 NY 1.00 ON 1.00* ! OV 1.03 PT 1.02 SC 1.00 TC 1.00* ! TS 1.07 WF 1.07 WZ 1.02 ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00* GC 1.27 GG 1.00* ! HN 1.00* KP 0.89 LA 1.00 MA 1.00* ! MK 1.01 NL 1.12 NY 1.00* ON 1.00* ! OV 1.02 PT 1.00* SC 0.95 TC 1.00* ! TS 1.05 WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.88 GC 1.00* GG 1.00* ! HN 1.00* KP 1.25 LA 1.00* MA 1.00* ! MK 1.19 NL 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.99 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 174 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.97 GC 1.20 GG 1.00* ! HN 1.00* KP 0.88 LA 0.97 MA 1.00* ! MK 1.01 NL 0.92 NY 1.00* ON 1.00* ! OV 0.95 PT 1.05 SC 1.00* TC 1.00* ! TS 1.23 WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 0.94 GC 1.12 GG 1.00* ! HN 1.00* KP 0.80 LA 0.95 MA 1.00* ! MK 0.96 NL 0.97 NY 1.00* ON 1.00* ! OV 0.87 PT 1.00 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.160994Jy sigma=0.001288 ! Fit after self-cal, rms=0.157733Jy sigma=0.001231 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.229% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=0.7384 mas, bmaj=0.8301 mas, bpa=68.43 degrees ! Estimated noise=269.528 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 = -0.0024883 Jy ! Component: 100 - total flux cleaned = -0.00301531 Jy ! Component: 150 - total flux cleaned = -0.00364146 Jy ! Component: 200 - total flux cleaned = -0.00417684 Jy ! Total flux subtracted in 200 components = -0.00417684 Jy ! Clean residual min=-0.003256 max=0.003292 Jy/beam ! Clean residual mean=0.000017 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.586974 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.586974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157556Jy sigma=0.001230 ! Fit after self-cal, rms=0.157598Jy sigma=0.001230 ! Inverting map ! Your choice of large map pixels excluded 0.229% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Added new window around map position (-1.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164083 Jy ! Component: 100 - total flux cleaned = 0.0015503 Jy ! Component: 150 - total flux cleaned = 0.00129657 Jy ! Component: 200 - total flux cleaned = 0.00106546 Jy ! Total flux subtracted in 200 components = 0.00106546 Jy ! Clean residual min=-0.003041 max=0.002833 Jy/beam ! Clean residual mean=0.000015 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.58804 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 0.58804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157475Jy sigma=0.001229 ! Fit after self-cal, rms=0.157471Jy sigma=0.001228 ! Inverting map ! Your choice of large map pixels excluded 0.229% of the data. ! The x-axis pixel size should ideally be below 0.1934 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=0.157471Jy sigma=0.001228 ! Fit after self-cal, rms=0.157779Jy sigma=0.001228 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.229% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=0.7428 mas, bmaj=0.832 mas, bpa=68 degrees ! Estimated noise=270.018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00166737 Jy ! Component: 100 - total flux cleaned = -0.00196934 Jy ! Component: 150 - total flux cleaned = -0.00222924 Jy ! Component: 200 - total flux cleaned = -0.00230585 Jy ! Total flux subtracted in 200 components = -0.00230585 Jy ! Clean residual min=-0.002824 max=0.002596 Jy/beam ! Clean residual mean=0.000017 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.585734 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.585734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157666Jy sigma=0.001227 ! Fit after self-cal, rms=0.157669Jy sigma=0.001227 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.229% of the data. ! The x-axis pixel size should ideally be below 0.1934 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 = 8.29464e-05 Jy ! Component: 100 - total flux cleaned = -4.27485e-05 Jy ! Component: 150 - total flux cleaned = -0.000159503 Jy ! Component: 200 - total flux cleaned = -0.000269199 Jy ! Total flux subtracted in 200 components = -0.000269199 Jy ! Clean residual min=-0.002708 max=0.002537 Jy/beam ! Clean residual mean=0.000018 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.585465 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 0.585465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157623Jy sigma=0.001226 ! Fit after self-cal, rms=0.157623Jy sigma=0.001226 ! Inverting map ! Your choice of large map pixels excluded 0.229% of the data. ! The x-axis pixel size should ideally be below 0.1934 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=0.157623Jy sigma=0.001226 ! Fit after self-cal, rms=0.159209Jy sigma=0.001226 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.229% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=0.7474 mas, bmaj=0.8417 mas, bpa=65.25 degrees ! Estimated noise=271.905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000958758 Jy ! Component: 100 - total flux cleaned = -0.00156591 Jy ! Component: 150 - total flux cleaned = -0.00208221 Jy ! Component: 200 - total flux cleaned = -0.0025291 Jy ! Total flux subtracted in 200 components = -0.0025291 Jy ! Clean residual min=-0.002659 max=0.002354 Jy/beam ! Clean residual mean=0.000024 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.582936 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.582936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159043Jy sigma=0.001225 ! Fit after self-cal, rms=0.159050Jy sigma=0.001225 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.229% of the data. ! The x-axis pixel size should ideally be below 0.1934 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 = -7.96382e-05 Jy ! Component: 100 - total flux cleaned = -0.000151599 Jy ! Component: 150 - total flux cleaned = -0.000215396 Jy ! Component: 200 - total flux cleaned = -0.000272369 Jy ! Total flux subtracted in 200 components = -0.000272369 Jy ! Clean residual min=-0.002561 max=0.002330 Jy/beam ! Clean residual mean=0.000025 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.582663 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.582663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158994Jy sigma=0.001224 ! Fit after self-cal, rms=0.158993Jy sigma=0.001224 ! Inverting map ! Your choice of large map pixels excluded 0.229% of the data. ! The x-axis pixel size should ideally be below 0.1934 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=0.158993Jy sigma=0.001224 ! Fit after self-cal, rms=0.159888Jy sigma=0.001224 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.229% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=2.157 mas, bmaj=2.585 mas, bpa=16.32 degrees ! Estimated noise=396.679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000889209 Jy ! Component: 100 - total flux cleaned = -0.000855548 Jy ! Component: 150 - total flux cleaned = -0.0008115 Jy ! Component: 200 - total flux cleaned = -0.000777494 Jy ! Total flux subtracted in 200 components = -0.000777494 Jy ! Clean residual min=-0.002388 max=0.002523 Jy/beam ! Clean residual mean=0.000106 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.581886 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.581886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159888Jy sigma=0.001224 ! Fit after self-cal, rms=0.159892Jy sigma=0.001224 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.229% of the data. ! The x-axis pixel size should ideally be below 0.1934 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 = 7.87425e-05 Jy ! Component: 100 - total flux cleaned = 0.000172832 Jy ! Component: 150 - total flux cleaned = 0.000246792 Jy ! Component: 200 - total flux cleaned = 0.000304123 Jy ! Total flux subtracted in 200 components = 0.000304123 Jy ! Clean residual min=-0.002353 max=0.002508 Jy/beam ! Clean residual mean=0.000103 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.58219 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 62 components and 0.58219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159889Jy sigma=0.001224 ! Fit after self-cal, rms=0.159887Jy sigma=0.001224 ! Inverting map ! Your choice of large map pixels excluded 0.229% of the data. ! The x-axis pixel size should ideally be below 0.1934 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 0.229% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=0.7508 mas, bmaj=0.8451 mas, bpa=64.36 degrees ! Estimated noise=272.903 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7508 x 0.8451 at 64.36 degrees (North through East) ! Clean map min=-0.0023998 max=0.47344 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 0.229% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=0.5506 mas, bmaj=0.6896 mas, bpa=77.18 degrees ! Estimated noise=657.003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.340712 Jy ! Component: 100 - total flux cleaned = 0.443206 Jy ! Component: 150 - total flux cleaned = 0.490614 Jy ! Component: 200 - total flux cleaned = 0.518633 Jy ! Total flux subtracted in 200 components = 0.518633 Jy ! Clean residual min=-0.005191 max=0.014606 Jy/beam ! Clean residual mean=0.000006 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 0.518633 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.518633 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.229% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=0.7508 mas, bmaj=0.8451 mas, bpa=64.36 degrees ! Estimated noise=272.903 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 = 0.0267055 Jy ! Component: 100 - total flux cleaned = 0.0397031 Jy ! Component: 150 - total flux cleaned = 0.0474533 Jy ! Component: 200 - total flux cleaned = 0.0525557 Jy ! Total flux subtracted in 200 components = 0.0525557 Jy ! Clean residual min=-0.002203 max=0.002954 Jy/beam ! Clean residual mean=0.000057 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.571188 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 0.571188 Jy ! Inverting map ! Your choice of large map pixels excluded 0.229% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Added new window around map position (0.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350262 Jy ! Component: 100 - total flux cleaned = 0.0059842 Jy ! Component: 150 - total flux cleaned = 0.00712605 Jy ! Component: 200 - total flux cleaned = 0.00776119 Jy ! Total flux subtracted in 200 components = 0.00776119 Jy ! Clean residual min=-0.002059 max=0.002237 Jy/beam ! Clean residual mean=0.000038 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.57895 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 47 components and 0.57895 Jy ! Inverting map ! Your choice of large map pixels excluded 0.229% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Added new window around map position (3.4, 21.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011462 Jy ! Component: 100 - total flux cleaned = 0.00147065 Jy ! Component: 150 - total flux cleaned = 0.00157007 Jy ! Component: 200 - total flux cleaned = 0.00161726 Jy ! Total flux subtracted in 200 components = 0.00161726 Jy ! Clean residual min=-0.001966 max=0.002058 Jy/beam ! Clean residual mean=0.000033 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.580567 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 61 components and 0.580567 Jy ! Inverting map ! Your choice of large map pixels excluded 0.229% of the data. ! The x-axis pixel size should ideally be below 0.1934 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 0.229% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=2.157 mas, bmaj=2.585 mas, bpa=16.32 degrees ! Estimated noise=396.679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116353 Jy ! Component: 100 - total flux cleaned = 0.000925873 Jy ! Component: 150 - total flux cleaned = 0.000780103 Jy ! Component: 200 - total flux cleaned = 0.000721769 Jy ! Total flux subtracted in 200 components = 0.000721769 Jy ! Clean residual min=-0.002290 max=0.002525 Jy/beam ! Clean residual mean=0.000111 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.581289 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 = -2.45191e-05 Jy ! Component: 100 - total flux cleaned = -4.67315e-05 Jy ! Component: 150 - total flux cleaned = -4.6185e-05 Jy ! Component: 200 - total flux cleaned = -4.67275e-05 Jy ! Total flux subtracted in 200 components = -4.67275e-05 Jy ! Clean residual min=-0.002184 max=0.002478 Jy/beam ! Clean residual mean=0.000112 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.581242 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 0.581242 Jy ! Inverting map ! Your choice of large map pixels excluded 0.229% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.229% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=0.7508 mas, bmaj=0.8451 mas, bpa=64.36 degrees ! Estimated noise=272.903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000156752 Jy ! Component: 100 - total flux cleaned = -0.000248409 Jy ! Component: 150 - total flux cleaned = -0.000165773 Jy ! Component: 200 - total flux cleaned = -8.90303e-05 Jy ! Total flux subtracted in 200 components = -8.90303e-05 Jy ! Clean residual min=-0.001949 max=0.002172 Jy/beam ! Clean residual mean=0.000032 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.581153 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.581153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159747Jy sigma=0.001223 ! Fit after self-cal, rms=0.159736Jy sigma=0.001223 wmodel J1746+6226_X_2003_07_09_pus_map.mod ! Writing 77 model components to file: J1746+6226_X_2003_07_09_pus_map.mod wobs J1746+6226_X_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J1746+6226_X_2003_07_09_pus_uvs.fits wwins J1746+6226_X_2003_07_09_pus_map.win ! wwins: Wrote 4 windows to J1746+6226_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 0.229% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 9.941e-05 Jy ! Component: 100 - total flux cleaned = 3.15077e-05 Jy ! Component: 150 - total flux cleaned = -3.40787e-05 Jy ! Component: 200 - total flux cleaned = 2.97676e-05 Jy ! Component: 250 - total flux cleaned = 0.000185312 Jy ! Component: 300 - total flux cleaned = 0.000276791 Jy ! Component: 350 - total flux cleaned = 0.000426237 Jy ! Component: 400 - total flux cleaned = 0.000514629 Jy ! Component: 450 - total flux cleaned = 0.000630798 Jy ! Component: 500 - total flux cleaned = 0.000716968 Jy ! Component: 550 - total flux cleaned = 0.000858461 Jy ! Component: 600 - total flux cleaned = 0.000914127 Jy ! Component: 650 - total flux cleaned = 0.000996599 Jy ! Component: 700 - total flux cleaned = 0.00096919 Jy ! Component: 750 - total flux cleaned = 0.000969519 Jy ! Component: 800 - total flux cleaned = 0.00107671 Jy ! Component: 850 - total flux cleaned = 0.00120876 Jy ! Component: 900 - total flux cleaned = 0.00128713 Jy ! Component: 950 - total flux cleaned = 0.00139081 Jy ! Component: 1000 - total flux cleaned = 0.0014679 Jy ! Component: 1050 - total flux cleaned = 0.00159543 Jy ! Component: 1100 - total flux cleaned = 0.0016963 Jy ! Component: 1150 - total flux cleaned = 0.00174636 Jy ! Component: 1200 - total flux cleaned = 0.00187099 Jy ! Component: 1250 - total flux cleaned = 0.00201907 Jy ! Component: 1300 - total flux cleaned = 0.0020685 Jy ! Component: 1350 - total flux cleaned = 0.002312 Jy ! Component: 1400 - total flux cleaned = 0.00231191 Jy ! Component: 1450 - total flux cleaned = 0.00243211 Jy ! Component: 1500 - total flux cleaned = 0.00255137 Jy ! Component: 1550 - total flux cleaned = 0.00259864 Jy ! Component: 1600 - total flux cleaned = 0.00269283 Jy ! Component: 1650 - total flux cleaned = 0.00278616 Jy ! Component: 1700 - total flux cleaned = 0.00283272 Jy ! Component: 1750 - total flux cleaned = 0.00290199 Jy ! Component: 1800 - total flux cleaned = 0.00285611 Jy ! Component: 1850 - total flux cleaned = 0.00301611 Jy ! Component: 1900 - total flux cleaned = 0.00308439 Jy ! Component: 1950 - total flux cleaned = 0.00315198 Jy ! Component: 2000 - total flux cleaned = 0.00310707 Jy ! Total flux subtracted in 2048 components = 0.00324133 Jy ! Clean residual min=-0.001129 max=0.001119 Jy/beam ! Clean residual mean=0.000025 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.584394 Jy keep ! Adding 161 model components to the UV plane model. ! The established model now contains 238 components and 0.584394 Jy ![Exited script file: muppet] wmap "J1746+6226_X_2003_07_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.229% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7508 x 0.8451 at 64.36 degrees (North through East) ! Clean map min=-0.0017153 max=0.47636 Jy/beam ! Writing clean map to FITS file: J1746+6226_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 0.476365 invert ! Inverting map ! Your choice of large map pixels excluded 0.229% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000385992 device "J1746+6226_X_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1746+6226_X_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.243086 0.243086 0.486172 0.972344 1.94469 3.88938 7.77875 15.5575 31.115 62.23 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.476 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7508 x 0.8451 at 64.36 degrees (North through East) ! Clean map min=-0.0017153 max=0.47636 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1746+6226_X_2003_07_09_pus_uvs.log closed on Sun Apr 7 16:27:10 2013