! Started logfile: J1104+3812_X_2000_03_13_pus_uvs.log on Mon Apr 1 13:31:57 2013 obs J1104+3812_X_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1104+3812_X_2000_03_13_pus_uva.fits ! AN table 1: 355 integrations on 190 of 190 possible baselines. ! AN table 2: 145 integrations on 190 of 190 possible baselines. ! AN table 3: 98 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0624362 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1104+3812 ! ! 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 2382 lines of history. ! ! Reading 28376 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 J1104+3812_X_2000_03_13_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 5887 telescope corrections were flagged in sub-array 1. ! A total of 2658 telescope corrections were flagged in sub-array 2. ! A total of 1121 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 5887 telescope corrections were flagged in sub-array 1. ! A total of 2658 telescope corrections were flagged in sub-array 2. ! A total of 1121 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 5887 telescope corrections were flagged in sub-array 1. ! A total of 2658 telescope corrections were flagged in sub-array 2. ! A total of 1121 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 5887 telescope corrections were flagged in sub-array 1. ! A total of 2658 telescope corrections were flagged in sub-array 2. ! A total of 1121 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.879275Jy sigma=0.006771 ! Fit after self-cal, rms=0.765281Jy sigma=0.005894 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.68% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.163 milli-arcsec ! Estimated beam: bmin=0.5386 mas, bmaj=0.739 mas, bpa=4.719 degrees ! Estimated noise=999.131 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 = 0.231394 Jy ! Component: 100 - total flux cleaned = 0.296314 Jy ! Total flux subtracted in 100 components = 0.296314 Jy ! Clean residual min=-0.013755 max=0.034210 Jy/beam ! Clean residual mean=-0.000048 rms=0.003407 Jy/beam ! Combined flux in latest and established models = 0.296314 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.296314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.372142Jy sigma=0.001406 ! Fit after self-cal, rms=0.372085Jy sigma=0.001405 ! Inverting map ! Your choice of large map pixels excluded 5.68% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.163 milli-arcsec ! Added new window around map position (-0.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0384694 Jy ! Component: 100 - total flux cleaned = 0.0631222 Jy ! Total flux subtracted in 100 components = 0.0631222 Jy ! Clean residual min=-0.009147 max=0.018217 Jy/beam ! Clean residual mean=-0.000025 rms=0.002354 Jy/beam ! Combined flux in latest and established models = 0.359436 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.359436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.365686Jy sigma=0.001269 ! Fit after self-cal, rms=0.365546Jy sigma=0.001265 ! Inverting map ! Your choice of large map pixels excluded 5.68% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.163 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190967 Jy ! Component: 100 - total flux cleaned = 0.032362 Jy ! Total flux subtracted in 100 components = 0.032362 Jy ! Clean residual min=-0.007982 max=0.011094 Jy/beam ! Clean residual mean=-0.000013 rms=0.001935 Jy/beam ! Combined flux in latest and established models = 0.391798 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.391798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.363795Jy sigma=0.001224 ! Fit after self-cal, rms=0.363788Jy sigma=0.001223 ! Inverting map ! Your choice of large map pixels excluded 5.68% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.163 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.68% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.163 milli-arcsec ! Estimated beam: bmin=0.6522 mas, bmaj=0.8943 mas, bpa=-2.221 degrees ! Estimated noise=556.905 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 = 0.0186254 Jy ! Component: 100 - total flux cleaned = 0.0293876 Jy ! Component: 150 - total flux cleaned = 0.0363584 Jy ! Component: 200 - total flux cleaned = 0.0410542 Jy ! Total flux subtracted in 200 components = 0.0410542 Jy ! Clean residual min=-0.006079 max=0.006636 Jy/beam ! Clean residual mean=0.000019 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 0.432852 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.432852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.362807Jy sigma=0.001199 ! Fit after self-cal, rms=0.362754Jy sigma=0.001198 ! Inverting map ! Your choice of large map pixels excluded 5.68% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.163 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 216 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 0.99 KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* HH 1.08 KK 1.00* ! MA 1.01 MC 0.99 MK 1.00* NY 0.96 ! ON 0.98 TS 0.90 WZ 1.00* HN 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 0.95 KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* HH 0.91 KK 1.00* ! MA 1.01 MC 1.00* MK 1.00* NY 0.87 ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.00 GC 1.05 KP 0.96 ! LA 0.98 NL 0.98 OV 0.96 PT 1.01 ! SC 1.01 WF 1.05 HH 1.00* KK 1.00 ! MA 1.00* MC 1.00* MK 0.99 NY 0.93 ! ON 1.00* TS 1.05 WZ 1.33 HN 0.98 ! ! ! Correcting IF 2. ! A total of 216 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.04 KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* HH 1.00 KK 1.00* ! MA 0.96 MC 1.03 MK 1.00* NY 0.98 ! ON 0.99 TS 0.95 WZ 1.00* HN 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.02 KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* HH 0.97 KK 1.00* ! MA 0.86 MC 1.00* MK 1.00* NY 1.00 ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.98 GC 1.03 KP 0.95 ! LA 0.94 NL 1.02 OV 0.93 PT 0.98 ! SC 1.01 WF 1.06 HH 1.00* KK 1.01 ! MA 1.00* MC 1.00* MK 1.05 NY 0.97 ! ON 1.00* TS 1.06 WZ 1.33 HN 0.90 ! ! ! Correcting IF 3. ! A total of 216 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.04 KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* HH 0.94 KK 1.00* ! MA 0.94 MC 1.01 MK 1.00* NY 1.07 ! ON 0.94 TS 0.98 WZ 1.00* HN 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.05 KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* HH 0.74 KK 1.00* ! MA 0.90 MC 1.00* MK 1.00* NY 1.02 ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.01 GC 1.03 KP 0.96 ! LA 0.93 NL 0.97 OV 0.95 PT 1.01 ! SC 1.03 WF 1.06 HH 1.00* KK 0.96 ! MA 1.00* MC 1.00* MK 1.01 NY 1.02 ! ON 1.00* TS 1.08 WZ 1.59 HN 0.74 ! ! ! Correcting IF 4. ! A total of 216 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00 KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* HH 0.96 KK 1.00* ! MA 0.96 MC 0.98 MK 1.00* NY 1.04 ! ON 0.99 TS 0.99 WZ 1.00* HN 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.07 KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* HH 0.65 KK 1.00* ! MA 0.86 MC 1.00* MK 1.00* NY 1.07 ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.01 GC 0.99 KP 0.93 ! LA 0.95 NL 1.01 OV 0.94 PT 1.01 ! SC 1.10 WF 1.07 HH 1.00* KK 0.99 ! MA 1.00* MC 1.00* MK 1.02 NY 1.01 ! ON 1.00* TS 1.07 WZ 1.54 HN 0.99 ! ! ! Fit before self-cal, rms=0.362754Jy sigma=0.001198 ! Fit after self-cal, rms=0.357266Jy sigma=0.001187 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.41% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.163 milli-arcsec ! Estimated beam: bmin=0.6611 mas, bmaj=0.9201 mas, bpa=-0.9368 degrees ! Estimated noise=566.842 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 = -0.00160995 Jy ! Component: 100 - total flux cleaned = -0.00207628 Jy ! Component: 150 - total flux cleaned = -0.00235211 Jy ! Component: 200 - total flux cleaned = -0.00263344 Jy ! Total flux subtracted in 200 components = -0.00263344 Jy ! Clean residual min=-0.003379 max=0.003924 Jy/beam ! Clean residual mean=0.000040 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.430219 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.430219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.357221Jy sigma=0.001186 ! Fit after self-cal, rms=0.357446Jy sigma=0.001186 ! Inverting map ! Your choice of large map pixels excluded 4.41% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.163 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=0.357446Jy sigma=0.001186 ! Fit after self-cal, rms=0.358262Jy sigma=0.001186 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.41% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.163 milli-arcsec ! Estimated beam: bmin=0.6624 mas, bmaj=0.9224 mas, bpa=-1.135 degrees ! Estimated noise=568.108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103722 Jy ! Component: 100 - total flux cleaned = -0.00131188 Jy ! Component: 150 - total flux cleaned = -0.00164514 Jy ! Component: 200 - total flux cleaned = -0.0019332 Jy ! Total flux subtracted in 200 components = -0.0019332 Jy ! Clean residual min=-0.003340 max=0.003916 Jy/beam ! Clean residual mean=0.000038 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.428286 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.428286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.358238Jy sigma=0.001186 ! Fit after self-cal, rms=0.358248Jy sigma=0.001186 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.41% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.163 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 (-1.6, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392032 Jy ! Component: 100 - total flux cleaned = 0.00635929 Jy ! Component: 150 - total flux cleaned = 0.00791492 Jy ! Component: 200 - total flux cleaned = 0.00875815 Jy ! Total flux subtracted in 200 components = 0.00875815 Jy ! Clean residual min=-0.002831 max=0.003045 Jy/beam ! Clean residual mean=0.000036 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.437044 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.437044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.358206Jy sigma=0.001184 ! Fit after self-cal, rms=0.358161Jy sigma=0.001184 ! Inverting map ! Your choice of large map pixels excluded 4.41% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.163 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=0.358161Jy sigma=0.001184 ! Fit after self-cal, rms=0.358930Jy sigma=0.001184 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.41% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.163 milli-arcsec ! Estimated beam: bmin=0.6636 mas, bmaj=0.924 mas, bpa=-1.233 degrees ! Estimated noise=568.489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0008732 Jy ! Component: 100 - total flux cleaned = 0.00154729 Jy ! Component: 150 - total flux cleaned = 0.00177542 Jy ! Component: 200 - total flux cleaned = 0.00185824 Jy ! Total flux subtracted in 200 components = 0.00185824 Jy ! Clean residual min=-0.002850 max=0.002840 Jy/beam ! Clean residual mean=0.000038 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.438902 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.438902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.358912Jy sigma=0.001183 ! Fit after self-cal, rms=0.358915Jy sigma=0.001183 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.41% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.163 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 = 0.000251061 Jy ! Component: 100 - total flux cleaned = 0.000286281 Jy ! Component: 150 - total flux cleaned = 0.000320671 Jy ! Component: 200 - total flux cleaned = 0.000351778 Jy ! Total flux subtracted in 200 components = 0.000351778 Jy ! Clean residual min=-0.002825 max=0.002831 Jy/beam ! Clean residual mean=0.000038 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.439254 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 58 components and 0.439254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.358907Jy sigma=0.001183 ! Fit after self-cal, rms=0.358904Jy sigma=0.001183 ! Inverting map ! Your choice of large map pixels excluded 4.41% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.163 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=0.358904Jy sigma=0.001183 ! Fit after self-cal, rms=0.359375Jy sigma=0.001183 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.41% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.163 milli-arcsec ! Estimated beam: bmin=2.052 mas, bmaj=2.752 mas, bpa=-23.85 degrees ! Estimated noise=843.384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271123 Jy ! Component: 100 - total flux cleaned = 0.00317673 Jy ! Component: 150 - total flux cleaned = 0.00345216 Jy ! Component: 200 - total flux cleaned = 0.00355556 Jy ! Total flux subtracted in 200 components = 0.00355556 Jy ! Clean residual min=-0.002497 max=0.003627 Jy/beam ! Clean residual mean=0.000140 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.442809 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 62 components and 0.442809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.359374Jy sigma=0.001183 ! Fit after self-cal, rms=0.359381Jy sigma=0.001183 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.41% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.163 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 = 0.000334726 Jy ! Component: 100 - total flux cleaned = 0.0003943 Jy ! Component: 150 - total flux cleaned = 0.000448231 Jy ! Component: 200 - total flux cleaned = 0.000472729 Jy ! Total flux subtracted in 200 components = 0.000472729 Jy ! Clean residual min=-0.002398 max=0.003584 Jy/beam ! Clean residual mean=0.000141 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.443282 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 66 components and 0.443282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.359384Jy sigma=0.001184 ! Fit after self-cal, rms=0.359390Jy sigma=0.001184 ! Inverting map ! Your choice of large map pixels excluded 4.41% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.163 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 4.41% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.163 milli-arcsec ! Estimated beam: bmin=0.6642 mas, bmaj=0.9251 mas, bpa=-1.361 degrees ! Estimated noise=569.18 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6642 x 0.9251 at -1.361 degrees (North through East) ! Clean map min=-0.002124 max=0.31381 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 4.41% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.163 milli-arcsec ! Estimated beam: bmin=0.5389 mas, bmaj=0.7623 mas, bpa=5.895 degrees ! Estimated noise=1014.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.238384 Jy ! Component: 100 - total flux cleaned = 0.306072 Jy ! Component: 150 - total flux cleaned = 0.341463 Jy ! Component: 200 - total flux cleaned = 0.363348 Jy ! Total flux subtracted in 200 components = 0.363348 Jy ! Clean residual min=-0.005768 max=0.011938 Jy/beam ! Clean residual mean=-0.000012 rms=0.001723 Jy/beam ! Combined flux in latest and established models = 0.363348 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.363348 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.41% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.163 milli-arcsec ! Estimated beam: bmin=0.6642 mas, bmaj=0.9251 mas, bpa=-1.361 degrees ! Estimated noise=569.18 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 = 0.0248169 Jy ! Component: 100 - total flux cleaned = 0.0389883 Jy ! Component: 150 - total flux cleaned = 0.0476926 Jy ! Component: 200 - total flux cleaned = 0.0531917 Jy ! Total flux subtracted in 200 components = 0.0531917 Jy ! Clean residual min=-0.003364 max=0.004214 Jy/beam ! Clean residual mean=0.000033 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.41654 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 30 components and 0.41654 Jy ! Inverting map ! Your choice of large map pixels excluded 4.41% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.163 milli-arcsec ! Added new window around map position (-1, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0045428 Jy ! Component: 100 - total flux cleaned = 0.00799886 Jy ! Component: 150 - total flux cleaned = 0.0108644 Jy ! Component: 200 - total flux cleaned = 0.0132729 Jy ! Total flux subtracted in 200 components = 0.0132729 Jy ! Clean residual min=-0.002867 max=0.003032 Jy/beam ! Clean residual mean=0.000036 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.429813 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 45 components and 0.429813 Jy ! Inverting map ! Your choice of large map pixels excluded 4.41% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.163 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 4.41% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.163 milli-arcsec ! Estimated beam: bmin=2.052 mas, bmaj=2.752 mas, bpa=-23.85 degrees ! Estimated noise=843.384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00464595 Jy ! Component: 100 - total flux cleaned = 0.0073678 Jy ! Component: 150 - total flux cleaned = 0.00928089 Jy ! Component: 200 - total flux cleaned = 0.0107027 Jy ! Total flux subtracted in 200 components = 0.0107027 Jy ! Clean residual min=-0.002486 max=0.003459 Jy/beam ! Clean residual mean=0.000136 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.440516 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 = 0.000989861 Jy ! Component: 100 - total flux cleaned = 0.00140916 Jy ! Component: 150 - total flux cleaned = 0.0017707 Jy ! Component: 200 - total flux cleaned = 0.00205854 Jy ! Total flux subtracted in 200 components = 0.00205854 Jy ! Clean residual min=-0.002312 max=0.003064 Jy/beam ! Clean residual mean=0.000135 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.442574 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 0.442574 Jy ! Inverting map ! Your choice of large map pixels excluded 4.41% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.163 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.41% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.163 milli-arcsec ! Estimated beam: bmin=0.6642 mas, bmaj=0.9251 mas, bpa=-1.361 degrees ! Estimated noise=569.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00195675 Jy ! Component: 100 - total flux cleaned = -0.00203931 Jy ! Component: 150 - total flux cleaned = -0.00203965 Jy ! Component: 200 - total flux cleaned = -0.00187364 Jy ! Total flux subtracted in 200 components = -0.00187364 Jy ! Clean residual min=-0.002557 max=0.003094 Jy/beam ! Clean residual mean=0.000036 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.440701 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.440701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.359463Jy sigma=0.001184 ! Fit after self-cal, rms=0.359436Jy sigma=0.001183 wmodel J1104+3812_X_2000_03_13_pus_map.mod ! Writing 72 model components to file: J1104+3812_X_2000_03_13_pus_map.mod wobs J1104+3812_X_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1104+3812_X_2000_03_13_pus_uvs.fits wwins J1104+3812_X_2000_03_13_pus_map.win ! wwins: Wrote 4 windows to J1104+3812_X_2000_03_13_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 4.41% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.163 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000595307 Jy ! Component: 100 - total flux cleaned = 0.000913566 Jy ! Component: 150 - total flux cleaned = 0.00108844 Jy ! Component: 200 - total flux cleaned = 0.00125736 Jy ! Component: 250 - total flux cleaned = 0.00142173 Jy ! Component: 300 - total flux cleaned = 0.00162343 Jy ! Component: 350 - total flux cleaned = 0.00198058 Jy ! Component: 400 - total flux cleaned = 0.00221421 Jy ! Component: 450 - total flux cleaned = 0.00244454 Jy ! Component: 500 - total flux cleaned = 0.00278405 Jy ! Component: 550 - total flux cleaned = 0.00282088 Jy ! Component: 600 - total flux cleaned = 0.00289467 Jy ! Component: 650 - total flux cleaned = 0.00296827 Jy ! Component: 700 - total flux cleaned = 0.00318393 Jy ! Component: 750 - total flux cleaned = 0.00318368 Jy ! Component: 800 - total flux cleaned = 0.00325374 Jy ! Component: 850 - total flux cleaned = 0.00335722 Jy ! Component: 900 - total flux cleaned = 0.0033569 Jy ! Component: 950 - total flux cleaned = 0.00339058 Jy ! Component: 1000 - total flux cleaned = 0.00332302 Jy ! Component: 1050 - total flux cleaned = 0.0032242 Jy ! Component: 1100 - total flux cleaned = 0.00335664 Jy ! Component: 1150 - total flux cleaned = 0.00338917 Jy ! Component: 1200 - total flux cleaned = 0.00342161 Jy ! Component: 1250 - total flux cleaned = 0.00351794 Jy ! Component: 1300 - total flux cleaned = 0.00351782 Jy ! Component: 1350 - total flux cleaned = 0.0035179 Jy ! Component: 1400 - total flux cleaned = 0.00361192 Jy ! Component: 1450 - total flux cleaned = 0.00358068 Jy ! Component: 1500 - total flux cleaned = 0.00373456 Jy ! Component: 1550 - total flux cleaned = 0.0037955 Jy ! Component: 1600 - total flux cleaned = 0.00379573 Jy ! Component: 1650 - total flux cleaned = 0.00382567 Jy ! Component: 1700 - total flux cleaned = 0.00391495 Jy ! Component: 1750 - total flux cleaned = 0.00391455 Jy ! Component: 1800 - total flux cleaned = 0.00394377 Jy ! Component: 1850 - total flux cleaned = 0.00403136 Jy ! Component: 1900 - total flux cleaned = 0.00400253 Jy ! Component: 1950 - total flux cleaned = 0.0040028 Jy ! Component: 2000 - total flux cleaned = 0.00414566 Jy ! Total flux subtracted in 2048 components = 0.00423036 Jy ! Clean residual min=-0.001474 max=0.001916 Jy/beam ! Clean residual mean=0.000032 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.444931 Jy keep ! Adding 171 model components to the UV plane model. ! The established model now contains 243 components and 0.444931 Jy ![Exited script file: muppet] wmap "J1104+3812_X_2000_03_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 4.41% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.163 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6642 x 0.9251 at -1.361 degrees (North through East) ! Clean map min=-0.0018574 max=0.3147 Jy/beam ! Writing clean map to FITS file: J1104+3812_X_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.314701 invert ! Inverting map ! Your choice of large map pixels excluded 4.41% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! The y-axis pixel size should ideally be below 0.163 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000496085 device "J1104+3812_X_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1104+3812_X_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.47291 0.47291 0.945821 1.89164 3.78328 7.56657 15.1331 30.2663 60.5325 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.314 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6642 x 0.9251 at -1.361 degrees (North through East) ! Clean map min=-0.0018574 max=0.3147 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1104+3812_X_2000_03_13_pus_uvs.log closed on Mon Apr 1 13:32:11 2013