! Started logfile: /scr/pima/rdv93_uvs/J2257+0743_X_uvs.log on Tue Sep 24 17:10:08 2013 obs /scr/pima/rdv93_uvs/J2257+0743_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv93_uvs/J2257+0743_X_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! AN table 2: 37 integrations on 28 of 28 possible baselines. ! AN table 3: 12 integrations on 1 of 1 possible baselines. ! AN table 4: 11 integrations on 28 of 28 possible baselines. ! AN table 5: 12 integrations on 36 of 36 possible baselines. ! AN table 6: 14 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.874265 visibilities/baseline/integration-bin. ! Found source: J2257+0743 ! ! 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 8.40993e+09 1.6e+07 1 1.6e+07 ! 02 2 8.47993e+09 1.6e+07 1 1.6e+07 ! 03 3 8.79493e+09 1.6e+07 1 1.6e+07 ! 04 4 8.89993e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 10708 visibilities. select RR ! 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/rdv93_uvs/J2257+0743_X] 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 = 1024x1024 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 20 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 5. ! A total of 13 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 5. ! A total of 13 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 5. ! A total of 13 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 5. ! A total of 13 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.106708Jy sigma=3.897376 ! Fit after self-cal, rms=0.575123Jy sigma=1.843106 ! 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 ! Estimated beam: bmin=0.9697 mas, bmaj=1.961 mas, bpa=-3.926 degrees ! Estimated noise=3.31093 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 = 0.340308 Jy ! Component: 100 - total flux cleaned = 0.429278 Jy ! Total flux subtracted in 100 components = 0.429278 Jy ! Clean residual min=-0.013745 max=0.052937 Jy/beam ! Clean residual mean=0.000015 rms=0.004068 Jy/beam ! Combined flux in latest and established models = 0.429278 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.429278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145866Jy sigma=0.502285 ! Fit after self-cal, rms=0.145717Jy sigma=0.501792 ! Inverting map ! Added new window around map position (-1.6, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0489701 Jy ! Component: 100 - total flux cleaned = 0.0753302 Jy ! Total flux subtracted in 100 components = 0.0753302 Jy ! Clean residual min=-0.009596 max=0.016894 Jy/beam ! Clean residual mean=0.000009 rms=0.002441 Jy/beam ! Combined flux in latest and established models = 0.504608 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.504608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126173Jy sigma=0.399431 ! Fit after self-cal, rms=0.124793Jy sigma=0.395240 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190151 Jy ! Component: 100 - total flux cleaned = 0.0298186 Jy ! Total flux subtracted in 100 components = 0.0298186 Jy ! Clean residual min=-0.008080 max=0.009344 Jy/beam ! Clean residual mean=0.000007 rms=0.001908 Jy/beam ! Combined flux in latest and established models = 0.534427 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.534427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120942Jy sigma=0.372524 ! Fit after self-cal, rms=0.120700Jy sigma=0.371797 ! Inverting map 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 ! Estimated beam: bmin=1.291 mas, bmaj=2.381 mas, bpa=-4.891 degrees ! Estimated noise=2.06159 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 = 0.0162346 Jy ! Component: 100 - total flux cleaned = 0.024884 Jy ! Component: 150 - total flux cleaned = 0.0304738 Jy ! Component: 200 - total flux cleaned = 0.0342598 Jy ! Total flux subtracted in 200 components = 0.0342598 Jy ! Clean residual min=-0.007247 max=0.007774 Jy/beam ! Clean residual mean=0.000028 rms=0.001788 Jy/beam ! Combined flux in latest and established models = 0.568687 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 58 components and 0.568687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119142Jy sigma=0.361178 ! Fit after self-cal, rms=0.119040Jy sigma=0.360771 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 1.03 ! LA 1.03 NL 0.93 PT 1.01 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 0.96 KP 1.00 ! LA 1.01 NL 0.94 OV 0.98 PT 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 HN 0.99 LA 1.03 MK 0.94 ! NL 0.95 OV 1.01 PT 1.03 SC 0.94 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.96 FD 1.00 HN 1.15 KP 1.06 ! LA 1.06 MK 0.90 NL 0.97 OV 1.02 ! PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.98 FD 1.05 HN 1.02 KP 1.05 ! LA 1.03 MK 1.47 NL 1.09 OV 1.01 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 0.96 ! LA 1.00 NL 0.96 PT 0.99 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.98 KP 0.95 ! LA 0.98 NL 0.95 OV 0.96 PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 HN 0.99 LA 1.01 MK 0.96 ! NL 0.98 OV 1.00 PT 1.01 SC 0.97 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 1.00 HN 1.13 KP 1.01 ! LA 0.98 MK 0.94 NL 0.96 OV 1.00 ! PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00 FD 1.03 HN 0.97 KP 0.99 ! LA 1.03 MK 1.44 NL 1.06 OV 0.98 ! PT 1.02 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.01 KP 0.88 ! LA 1.05 NL 0.99 PT 1.00 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 HN 1.02 KP 0.86 ! LA 1.02 NL 0.96 OV 1.02 PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 HN 1.03 LA 1.06 MK 0.93 ! NL 0.98 OV 1.10 PT 0.98 SC 0.98 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 FD 0.99 HN 1.14 KP 0.88 ! LA 1.11 MK 0.90 NL 0.99 OV 1.07 ! PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.01 FD 1.00 HN 1.00 KP 0.91 ! LA 1.06 MK 1.24 NL 1.14 OV 1.07 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.05 KP 0.94 ! LA 1.04 NL 1.04 PT 1.05 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 HN 1.01 KP 0.90 ! LA 1.01 NL 0.99 OV 0.95 PT 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 HN 0.98 LA 1.00 MK 0.94 ! NL 1.05 OV 1.06 PT 1.02 SC 1.02 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 1.06 HN 1.14 KP 0.93 ! LA 1.05 MK 0.94 NL 1.00 OV 1.02 ! PT 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.01 FD 1.10 HN 0.98 KP 0.94 ! LA 1.05 MK 1.21 NL 1.13 OV 1.01 ! PT 1.03 SC 1.06 ! ! ! Fit before self-cal, rms=0.119040Jy sigma=0.360771 ! Fit after self-cal, rms=0.120291Jy sigma=0.342335 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.292 mas, bmaj=2.387 mas, bpa=-4.833 degrees ! Estimated noise=2.05547 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 (-3.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032099 Jy ! Component: 100 - total flux cleaned = 0.00351703 Jy ! Component: 150 - total flux cleaned = 0.00344634 Jy ! Component: 200 - total flux cleaned = 0.00332531 Jy ! Total flux subtracted in 200 components = 0.00332531 Jy ! Clean residual min=-0.003959 max=0.003580 Jy/beam ! Clean residual mean=0.000001 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.572012 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.572012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120105Jy sigma=0.341651 ! Fit after self-cal, rms=0.120104Jy sigma=0.341520 ! Inverting map 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=0.120104Jy sigma=0.341520 ! Fit after self-cal, rms=0.119976Jy sigma=0.341444 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.292 mas, bmaj=2.386 mas, bpa=-4.807 degrees ! Estimated noise=2.05333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104278 Jy ! Component: 100 - total flux cleaned = 0.00144169 Jy ! Component: 150 - total flux cleaned = 0.00154748 Jy ! Component: 200 - total flux cleaned = 0.00150285 Jy ! Total flux subtracted in 200 components = 0.00150285 Jy ! Clean residual min=-0.003616 max=0.003662 Jy/beam ! Clean residual mean=0.000001 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.573515 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 0.573515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119903Jy sigma=0.341214 ! Fit after self-cal, rms=0.119887Jy sigma=0.341172 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 (14.4, -28.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219728 Jy ! Component: 100 - total flux cleaned = 0.00255846 Jy ! Component: 150 - total flux cleaned = 0.00248661 Jy ! Component: 200 - total flux cleaned = 0.00254848 Jy ! Total flux subtracted in 200 components = 0.00254848 Jy ! Clean residual min=-0.003389 max=0.002984 Jy/beam ! Clean residual mean=0.000002 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.576063 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 0.576063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119737Jy sigma=0.340722 ! Fit after self-cal, rms=0.119730Jy sigma=0.340690 ! Inverting map 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=0.119730Jy sigma=0.340690 ! Fit after self-cal, rms=0.119868Jy sigma=0.340646 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.294 mas, bmaj=2.387 mas, bpa=-4.758 degrees ! Estimated noise=2.0521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000857372 Jy ! Component: 100 - total flux cleaned = 0.00109486 Jy ! Component: 150 - total flux cleaned = 0.001097 Jy ! Component: 200 - total flux cleaned = 0.00109889 Jy ! Total flux subtracted in 200 components = 0.00109889 Jy ! Clean residual min=-0.003398 max=0.003168 Jy/beam ! Clean residual mean=0.000002 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.577162 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 114 components and 0.577162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119805Jy sigma=0.340482 ! Fit after self-cal, rms=0.119803Jy sigma=0.340467 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000450674 Jy ! Component: 100 - total flux cleaned = 0.000585697 Jy ! Component: 150 - total flux cleaned = 0.000585088 Jy ! Component: 200 - total flux cleaned = 0.000586523 Jy ! Total flux subtracted in 200 components = 0.000586523 Jy ! Clean residual min=-0.003315 max=0.003152 Jy/beam ! Clean residual mean=0.000002 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.577748 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 122 components and 0.577748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119761Jy sigma=0.340380 ! Fit after self-cal, rms=0.119759Jy sigma=0.340372 ! Inverting map 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=0.119759Jy sigma=0.340372 ! Fit after self-cal, rms=0.119767Jy sigma=0.340344 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.584 mas, bmaj=3.337 mas, bpa=-7.217 degrees ! Estimated noise=2.13876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000332269 Jy ! Component: 100 - total flux cleaned = -0.000163773 Jy ! Component: 150 - total flux cleaned = -0.000107355 Jy ! Component: 200 - total flux cleaned = -8.17949e-05 Jy ! Total flux subtracted in 200 components = -8.17949e-05 Jy ! Clean residual min=-0.003275 max=0.002615 Jy/beam ! Clean residual mean=0.000002 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.577667 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 142 components and 0.577667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119763Jy sigma=0.340300 ! Fit after self-cal, rms=0.119760Jy sigma=0.340284 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = -2.67146e-05 Jy ! Component: 100 - total flux cleaned = 0.000241602 Jy ! Component: 150 - total flux cleaned = 0.000241365 Jy ! Component: 200 - total flux cleaned = 0.000241961 Jy ! Total flux subtracted in 200 components = 0.000241961 Jy ! Clean residual min=-0.003236 max=0.002584 Jy/beam ! Clean residual mean=0.000002 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.577909 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 145 components and 0.577909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119753Jy sigma=0.340262 ! Fit after self-cal, rms=0.119753Jy sigma=0.340252 ! Inverting map 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 ! Estimated beam: bmin=1.296 mas, bmaj=2.387 mas, bpa=-4.71 degrees ! Estimated noise=2.05066 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.296 x 2.387 at -4.71 degrees (North through East) ! Clean map min=-0.0030872 max=0.4397 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 ! Estimated beam: bmin=0.9712 mas, bmaj=1.961 mas, bpa=-3.6 degrees ! Estimated noise=3.33534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.342099 Jy ! Component: 100 - total flux cleaned = 0.438308 Jy ! Component: 150 - total flux cleaned = 0.487012 Jy ! Component: 200 - total flux cleaned = 0.513912 Jy ! Total flux subtracted in 200 components = 0.513912 Jy ! Clean residual min=-0.006920 max=0.013147 Jy/beam ! Clean residual mean=0.000005 rms=0.001724 Jy/beam ! Combined flux in latest and established models = 0.513912 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.513912 Jy ! Inverting map and beam ! Estimated beam: bmin=1.296 mas, bmaj=2.387 mas, bpa=-4.71 degrees ! Estimated noise=2.05066 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 = 0.0238131 Jy ! Component: 100 - total flux cleaned = 0.0368686 Jy ! Component: 150 - total flux cleaned = 0.0449534 Jy ! Component: 200 - total flux cleaned = 0.0505788 Jy ! Total flux subtracted in 200 components = 0.0505788 Jy ! Clean residual min=-0.003695 max=0.004080 Jy/beam ! Clean residual mean=0.000002 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.564491 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 81 components and 0.564491 Jy ! Inverting map ! Added new window around map position (12.2, 24.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00448029 Jy ! Component: 100 - total flux cleaned = 0.00779284 Jy ! Component: 150 - total flux cleaned = 0.00939152 Jy ! Component: 200 - total flux cleaned = 0.0103733 Jy ! Total flux subtracted in 200 components = 0.0103733 Jy ! Clean residual min=-0.003389 max=0.003024 Jy/beam ! Clean residual mean=0.000001 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.574864 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 106 components and 0.574864 Jy ! Inverting map 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 ! Estimated beam: bmin=2.584 mas, bmaj=3.337 mas, bpa=-7.217 degrees ! Estimated noise=2.13876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244606 Jy ! Component: 100 - total flux cleaned = 0.00278372 Jy ! Component: 150 - total flux cleaned = 0.00272755 Jy ! Component: 200 - total flux cleaned = 0.00272707 Jy ! Total flux subtracted in 200 components = 0.00272707 Jy ! Clean residual min=-0.003286 max=0.002685 Jy/beam ! Clean residual mean=0.000001 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.577591 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 = -4.33358e-05 Jy ! Component: 100 - total flux cleaned = -4.23847e-05 Jy ! Component: 150 - total flux cleaned = -4.14405e-05 Jy ! Component: 200 - total flux cleaned = -4.10088e-05 Jy ! Total flux subtracted in 200 components = -4.10088e-05 Jy ! Clean residual min=-0.003223 max=0.002578 Jy/beam ! Clean residual mean=0.000001 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.57755 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 152 components and 0.57755 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.296 mas, bmaj=2.387 mas, bpa=-4.71 degrees ! Estimated noise=2.05066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.59159e-05 Jy ! Component: 100 - total flux cleaned = -0.000143875 Jy ! Component: 150 - total flux cleaned = -9.07896e-05 Jy ! Component: 200 - total flux cleaned = -4.15262e-05 Jy ! Total flux subtracted in 200 components = -4.15262e-05 Jy ! Clean residual min=-0.003187 max=0.002926 Jy/beam ! Clean residual mean=0.000000 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.577509 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 167 components and 0.577508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119649Jy sigma=0.340034 ! Fit after self-cal, rms=0.119624Jy sigma=0.339964 wmodel /scr/pima/rdv93_uvs/J2257+0743_X_map.mod ! Writing 167 model components to file: /scr/pima/rdv93_uvs/J2257+0743_X_map.mod wobs /scr/pima/rdv93_uvs/J2257+0743_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv93_uvs/J2257+0743_X_uvs.fits wwins /scr/pima/rdv93_uvs/J2257+0743_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rdv93_uvs/J2257+0743_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000401819 Jy ! Component: 100 - total flux cleaned = -0.000348613 Jy ! Component: 150 - total flux cleaned = -0.000489594 Jy ! Component: 200 - total flux cleaned = -0.00084903 Jy ! Component: 250 - total flux cleaned = -0.00106566 Jy ! Component: 300 - total flux cleaned = -0.00123415 Jy ! Component: 350 - total flux cleaned = -0.00143968 Jy ! Component: 400 - total flux cleaned = -0.00160022 Jy ! Component: 450 - total flux cleaned = -0.00179635 Jy ! Component: 500 - total flux cleaned = -0.00191115 Jy ! Component: 550 - total flux cleaned = -0.00187402 Jy ! Component: 600 - total flux cleaned = -0.00205916 Jy ! Component: 650 - total flux cleaned = -0.00205905 Jy ! Component: 700 - total flux cleaned = -0.0019875 Jy ! Component: 750 - total flux cleaned = -0.00195237 Jy ! Component: 800 - total flux cleaned = -0.00191798 Jy ! Component: 850 - total flux cleaned = -0.00198671 Jy ! Component: 900 - total flux cleaned = -0.0019188 Jy ! Component: 950 - total flux cleaned = -0.00188508 Jy ! Component: 1000 - total flux cleaned = -0.00188553 Jy ! Component: 1050 - total flux cleaned = -0.00204936 Jy ! Component: 1100 - total flux cleaned = -0.00198371 Jy ! Component: 1150 - total flux cleaned = -0.00191935 Jy ! Component: 1200 - total flux cleaned = -0.00195113 Jy ! Component: 1250 - total flux cleaned = -0.00195099 Jy ! Component: 1300 - total flux cleaned = -0.00210654 Jy ! Component: 1350 - total flux cleaned = -0.00204483 Jy ! Component: 1400 - total flux cleaned = -0.00207564 Jy ! Component: 1450 - total flux cleaned = -0.00207548 Jy ! Component: 1500 - total flux cleaned = -0.0023753 Jy ! Component: 1550 - total flux cleaned = -0.00231542 Jy ! Component: 1600 - total flux cleaned = -0.00240369 Jy ! Component: 1650 - total flux cleaned = -0.00240375 Jy ! Component: 1700 - total flux cleaned = -0.00243284 Jy ! Component: 1750 - total flux cleaned = -0.00249017 Jy ! Component: 1800 - total flux cleaned = -0.00257559 Jy ! Component: 1850 - total flux cleaned = -0.00266023 Jy ! Component: 1900 - total flux cleaned = -0.00271651 Jy ! Component: 1950 - total flux cleaned = -0.00288398 Jy ! Component: 2000 - total flux cleaned = -0.00299433 Jy ! Component: 2050 - total flux cleaned = -0.00315904 Jy ! Component: 2100 - total flux cleaned = -0.00321346 Jy ! Component: 2150 - total flux cleaned = -0.00324048 Jy ! Component: 2200 - total flux cleaned = -0.00334769 Jy ! Component: 2250 - total flux cleaned = -0.0035078 Jy ! Component: 2300 - total flux cleaned = -0.00361356 Jy ! Component: 2350 - total flux cleaned = -0.00361353 Jy ! Component: 2400 - total flux cleaned = -0.00363953 Jy ! Component: 2450 - total flux cleaned = -0.00369137 Jy ! Component: 2500 - total flux cleaned = -0.00379448 Jy ! Component: 2550 - total flux cleaned = -0.00384547 Jy ! Component: 2600 - total flux cleaned = -0.00397232 Jy ! Component: 2650 - total flux cleaned = -0.00397251 Jy ! Component: 2700 - total flux cleaned = -0.00407269 Jy ! Component: 2750 - total flux cleaned = -0.00392328 Jy ! Component: 2800 - total flux cleaned = -0.00399744 Jy ! Component: 2850 - total flux cleaned = -0.00412029 Jy ! Component: 2900 - total flux cleaned = -0.00407131 Jy ! Component: 2950 - total flux cleaned = -0.00414417 Jy ! Component: 3000 - total flux cleaned = -0.00411987 Jy ! Component: 3050 - total flux cleaned = -0.00423982 Jy ! Component: 3100 - total flux cleaned = -0.00426375 Jy ! Component: 3150 - total flux cleaned = -0.00426403 Jy ! Component: 3200 - total flux cleaned = -0.00431123 Jy ! Component: 3250 - total flux cleaned = -0.00426434 Jy ! Component: 3300 - total flux cleaned = -0.00431098 Jy ! Component: 3350 - total flux cleaned = -0.00426466 Jy ! Component: 3400 - total flux cleaned = -0.00433389 Jy ! Component: 3450 - total flux cleaned = -0.00431076 Jy ! Component: 3500 - total flux cleaned = -0.00433342 Jy ! Component: 3550 - total flux cleaned = -0.00435612 Jy ! Component: 3600 - total flux cleaned = -0.00426605 Jy ! Component: 3650 - total flux cleaned = -0.00435589 Jy ! Component: 3700 - total flux cleaned = -0.00437815 Jy ! Component: 3750 - total flux cleaned = -0.00440051 Jy ! Component: 3800 - total flux cleaned = -0.00446677 Jy ! Component: 3850 - total flux cleaned = -0.00451078 Jy ! Component: 3900 - total flux cleaned = -0.0044669 Jy ! Component: 3950 - total flux cleaned = -0.00446696 Jy ! Component: 4000 - total flux cleaned = -0.00457525 Jy ! Component: 4050 - total flux cleaned = -0.00453228 Jy ! Total flux subtracted in 4096 components = -0.00461794 Jy ! Clean residual min=-0.001185 max=0.001069 Jy/beam ! Clean residual mean=0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.572891 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 481 components and 0.572891 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rdv93_uvs/J2257+0743_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.296 x 2.387 at -4.71 degrees (North through East) ! Clean map min=-0.0026554 max=0.43987 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv93_uvs/J2257+0743_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.439872 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000394592 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.269118 0.269118 0.538236 1.07647 2.15294 4.30589 8.61178 17.2236 34.4471 68.8942 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.439 quit ! Quitting program ! Log file /scr/pima/rdv93_uvs/J2257+0743_X_uvs.log closed on Tue Sep 24 17:10:13 2013