! Started logfile: /scr/pima/gc030_uvs/J1717+4226_S_uvs.log on Fri Apr 22 07:55:08 2016 obs /scr/pima/gc030_uvs/J1717+4226_S_uva.fits ! Reading UV FITS file: /scr/pima/gc030_uvs/J1717+4226_S_uva.fits ! AN table 1: 70 integrations on 28 of 28 possible baselines. ! AN table 2: 69 integrations on 15 of 15 possible baselines. ! AN table 3: 211 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.690586 visibilities/baseline/integration-bin. ! Found source: J1717+4226 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22724e+09 8e+06 1 8e+06 ! 02 2 2.23499e+09 8e+06 1 8e+06 ! 03 3 2.24324e+09 8e+06 1 8e+06 ! 04 4 2.25099e+09 8e+06 1 8e+06 ! 05 5 2.25924e+09 8e+06 1 8e+06 ! 06 6 2.26699e+09 8e+06 1 8e+06 ! 07 7 2.27524e+09 8e+06 1 8e+06 ! 08 8 2.28299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 139 lines of history. ! ! Reading 58512 visibilities. select rr, 1,2,3,4,6,7,8 ! Selecting polarization: RR, channels: 1..4 6..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: (none) ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/home/lpetrov/bin/01_muppet /scr/pima/gc030_uvs/J1717+4226_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 0.500x0.500 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 6 telescope corrections were flagged in sub-array 1. ! A total of 69 telescope corrections were flagged in sub-array 2. ! A total of 371 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 69 telescope corrections were flagged in sub-array 2. ! A total of 371 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 69 telescope corrections were flagged in sub-array 2. ! A total of 371 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 69 telescope corrections were flagged in sub-array 2. ! A total of 371 telescope corrections were flagged in sub-array 3. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 69 telescope corrections were flagged in sub-array 2. ! A total of 371 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 69 telescope corrections were flagged in sub-array 2. ! A total of 371 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 69 telescope corrections were flagged in sub-array 2. ! A total of 371 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.006372Jy sigma=9.176193 ! Fit after self-cal, rms=0.937056Jy sigma=8.532228 ! 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=2.518 mas, bmaj=3.293 mas, bpa=-16.43 degrees ! Estimated noise=0.951444 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 = 0.0501101 Jy ! Component: 100 - total flux cleaned = 0.0634552 Jy ! Total flux subtracted in 100 components = 0.0634552 Jy ! Clean residual min=-0.004884 max=0.007759 Jy/beam ! Clean residual mean=-0.000005 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 0.0634552 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0634552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.102557Jy sigma=0.797831 ! Fit after self-cal, rms=0.100933Jy sigma=0.785742 ! Inverting map ! Added new window around map position (-3, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00897636 Jy ! Component: 100 - total flux cleaned = 0.013693 Jy ! Total flux subtracted in 100 components = 0.013693 Jy ! Clean residual min=-0.004530 max=0.004509 Jy/beam ! Clean residual mean=-0.000001 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.0771482 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0771482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.099952Jy sigma=0.775920 ! Fit after self-cal, rms=0.099645Jy sigma=0.774588 ! 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=3.154 mas, bmaj=4.015 mas, bpa=-6.53 degrees ! Estimated noise=0.367236 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 = 0.00547656 Jy ! Component: 100 - total flux cleaned = 0.0082165 Jy ! Component: 150 - total flux cleaned = 0.00974347 Jy ! Component: 200 - total flux cleaned = 0.0101838 Jy ! Total flux subtracted in 200 components = 0.0101838 Jy ! Clean residual min=-0.002560 max=0.002966 Jy/beam ! Clean residual mean=0.000043 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.087332 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.087332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.099371Jy sigma=0.771752 ! Fit after self-cal, rms=0.099209Jy sigma=0.771087 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.154 x 4.015 at -6.53 degrees (North through East) ! Clean map min=-0.0022532 max=0.065893 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.01 KP 1.01 LA 0.98 ! NL 0.98 OV 1.01 PT 1.09 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 KP 1.00* LA 0.91 MK 1.06 ! OV 0.89 PT 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.14 EB 1.12 HN 1.01 KP 0.94 ! LA 0.86 MK 0.97 NL 1.07 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.93 KP 1.02 LA 0.97 ! NL 1.01 OV 1.03 PT 1.09 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 KP 1.00* LA 0.87 MK 1.06 ! OV 1.02 PT 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 EB 1.10 HN 0.97 KP 1.01 ! LA 0.91 MK 0.90 NL 1.13 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.94 KP 0.99 LA 0.98 ! NL 1.00 OV 0.98 PT 1.02 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* KP 1.00* LA 1.00* MK 1.00* ! OV 1.00* PT 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 EB 1.10 HN 1.01 KP 0.94 ! LA 0.87 MK 0.90 NL 1.05 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.07 KP 0.93 LA 0.93 ! NL 0.89 OV 1.02 PT 1.12 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 KP 1.00* LA 0.85 MK 1.05 ! OV 0.91 PT 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.97 KP 1.05 LA 0.95 ! NL 1.03 OV 1.02 PT 1.12 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 KP 1.00* LA 0.87 MK 0.98 ! OV 0.95 PT 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 EB 1.00 HN 1.01 KP 0.95 ! LA 0.89 MK 0.92 NL 0.99 PT 1.06 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.93 KP 0.97 LA 0.94 ! NL 1.03 OV 0.96 PT 1.09 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 KP 1.00* LA 0.85 MK 0.92 ! OV 0.99 PT 1.14 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.98 KP 0.97 LA 0.97 ! NL 0.98 OV 1.01 PT 1.15 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 KP 1.00* LA 0.87 MK 1.04 ! OV 0.98 PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 EB 1.06 HN 0.93 KP 0.90 ! LA 0.88 MK 0.85 NL 1.02 PT 1.06 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.099209Jy sigma=0.771087 ! Fit after self-cal, rms=0.097184Jy sigma=0.768723 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.171 mas, bmaj=4.033 mas, bpa=-6.532 degrees ! Estimated noise=0.365117 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 = 0.000951921 Jy ! Component: 100 - total flux cleaned = 0.000960304 Jy ! Component: 150 - total flux cleaned = 0.0009855 Jy ! Component: 200 - total flux cleaned = 0.00103194 Jy ! Total flux subtracted in 200 components = 0.00103194 Jy ! Clean residual min=-0.002405 max=0.002232 Jy/beam ! Clean residual mean=0.000027 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0883639 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.0883639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.097155Jy sigma=0.768445 ! Fit after self-cal, rms=0.097125Jy sigma=0.767817 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.097125Jy sigma=0.767817 ! Fit after self-cal, rms=0.097057Jy sigma=0.766995 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.174 mas, bmaj=4.047 mas, bpa=-6.018 degrees ! Estimated noise=0.364973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000320935 Jy ! Component: 100 - total flux cleaned = 0.000324152 Jy ! Component: 150 - total flux cleaned = 0.000282409 Jy ! Component: 200 - total flux cleaned = 0.000246717 Jy ! Total flux subtracted in 200 components = 0.000246717 Jy ! Clean residual min=-0.002182 max=0.001989 Jy/beam ! Clean residual mean=0.000030 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0886106 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.0886106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.097043Jy sigma=0.766870 ! Fit after self-cal, rms=0.097106Jy sigma=0.766657 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 = 0.000224265 Jy ! Component: 100 - total flux cleaned = 0.000183426 Jy ! Component: 150 - total flux cleaned = 0.000183947 Jy ! Component: 200 - total flux cleaned = 0.000184268 Jy ! Total flux subtracted in 200 components = 0.000184268 Jy ! Clean residual min=-0.002189 max=0.001924 Jy/beam ! Clean residual mean=0.000030 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0887949 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.0887949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.097098Jy sigma=0.766586 ! Fit after self-cal, rms=0.097099Jy sigma=0.766545 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.097099Jy sigma=0.766545 ! Fit after self-cal, rms=0.097116Jy sigma=0.766490 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.168 mas, bmaj=4.048 mas, bpa=-6.111 degrees ! Estimated noise=0.363459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000205214 Jy ! Component: 100 - total flux cleaned = 0.000167575 Jy ! Component: 150 - total flux cleaned = 0.000135334 Jy ! Component: 200 - total flux cleaned = 0.000135621 Jy ! Total flux subtracted in 200 components = 0.000135621 Jy ! Clean residual min=-0.002077 max=0.001843 Jy/beam ! Clean residual mean=0.000031 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0889305 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.0889305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.097108Jy sigma=0.766427 ! Fit after self-cal, rms=0.097135Jy sigma=0.766384 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 = 0.000129588 Jy ! Component: 100 - total flux cleaned = 9.90277e-05 Jy ! Component: 150 - total flux cleaned = 0.000112785 Jy ! Component: 200 - total flux cleaned = 0.000112433 Jy ! Total flux subtracted in 200 components = 0.000112433 Jy ! Clean residual min=-0.002089 max=0.001852 Jy/beam ! Clean residual mean=0.000030 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.089043 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.089043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.097130Jy sigma=0.766341 ! Fit after self-cal, rms=0.097125Jy sigma=0.766317 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.097125Jy sigma=0.766317 ! Fit after self-cal, rms=0.097068Jy sigma=0.766301 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.426 mas, bmaj=9.449 mas, bpa=51.36 degrees ! Estimated noise=0.509757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000761074 Jy ! Component: 100 - total flux cleaned = 0.000860549 Jy ! Component: 150 - total flux cleaned = 0.000917886 Jy ! Component: 200 - total flux cleaned = 0.000956662 Jy ! Total flux subtracted in 200 components = 0.000956662 Jy ! Clean residual min=-0.002289 max=0.002364 Jy/beam ! Clean residual mean=0.000080 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.0899996 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 43 components and 0.0899996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.097065Jy sigma=0.766362 ! Fit after self-cal, rms=0.097079Jy sigma=0.766335 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 = 0.000194795 Jy ! Component: 100 - total flux cleaned = 0.000233062 Jy ! Component: 150 - total flux cleaned = 0.000278981 Jy ! Component: 200 - total flux cleaned = 0.000310428 Jy ! Total flux subtracted in 200 components = 0.000310428 Jy ! Clean residual min=-0.002286 max=0.002319 Jy/beam ! Clean residual mean=0.000080 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.0903101 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 43 components and 0.0903101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.097078Jy sigma=0.766406 ! Fit after self-cal, rms=0.097076Jy sigma=0.766362 ! 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=3.166 mas, bmaj=4.046 mas, bpa=-6.259 degrees ! Estimated noise=0.362461 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.166 x 4.046 at -6.259 degrees (North through East) ! Clean map min=-0.0020923 max=0.062995 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=2.521 mas, bmaj=3.33 mas, bpa=-15.49 degrees ! Estimated noise=0.94787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0503031 Jy ! Component: 100 - total flux cleaned = 0.0670405 Jy ! Component: 150 - total flux cleaned = 0.07541 Jy ! Component: 200 - total flux cleaned = 0.0806215 Jy ! Total flux subtracted in 200 components = 0.0806215 Jy ! Clean residual min=-0.003955 max=0.004437 Jy/beam ! Clean residual mean=0.000001 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.0806215 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0806215 Jy ! Inverting map and beam ! Estimated beam: bmin=3.166 mas, bmaj=4.046 mas, bpa=-6.259 degrees ! Estimated noise=0.362461 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) ! Added new window around map position (2.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446596 Jy ! Component: 100 - total flux cleaned = 0.00709562 Jy ! Component: 150 - total flux cleaned = 0.00885678 Jy ! Component: 200 - total flux cleaned = 0.00967288 Jy ! Total flux subtracted in 200 components = 0.00967288 Jy ! Clean residual min=-0.001977 max=0.001936 Jy/beam ! Clean residual mean=0.000031 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0902944 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 47 components and 0.0902944 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.426 mas, bmaj=9.449 mas, bpa=51.36 degrees ! Estimated noise=0.509757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000976408 Jy ! Component: 100 - total flux cleaned = 0.0013756 Jy ! Component: 150 - total flux cleaned = 0.00144818 Jy ! Component: 200 - total flux cleaned = 0.00150889 Jy ! Total flux subtracted in 200 components = 0.00150889 Jy ! Clean residual min=-0.002083 max=0.002198 Jy/beam ! Clean residual mean=0.000083 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.0918033 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 = 3.50759e-05 Jy ! Component: 100 - total flux cleaned = 5.12054e-05 Jy ! Component: 150 - total flux cleaned = 6.64177e-05 Jy ! Component: 200 - total flux cleaned = 8.06109e-05 Jy ! Total flux subtracted in 200 components = 8.06109e-05 Jy ! Clean residual min=-0.002084 max=0.002191 Jy/beam ! Clean residual mean=0.000083 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.0918839 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.0918839 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.166 mas, bmaj=4.046 mas, bpa=-6.259 degrees ! Estimated noise=0.362461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000391359 Jy ! Component: 100 - total flux cleaned = -0.000391957 Jy ! Component: 150 - total flux cleaned = -0.000393697 Jy ! Component: 200 - total flux cleaned = -0.000368518 Jy ! Total flux subtracted in 200 components = -0.000368518 Jy ! Clean residual min=-0.002093 max=0.001791 Jy/beam ! Clean residual mean=0.000032 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0915154 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.0915154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.097022Jy sigma=0.766023 ! Fit after self-cal, rms=0.097042Jy sigma=0.765895 wmodel /scr/pima/gc030_uvs/J1717+4226_S_map.mod ! Writing 66 model components to file: /scr/pima/gc030_uvs/J1717+4226_S_map.mod wobs /scr/pima/gc030_uvs/J1717+4226_S_uvs.fits ! Writing UV FITS file: /scr/pima/gc030_uvs/J1717+4226_S_uvs.fits wwins /scr/pima/gc030_uvs/J1717+4226_S_map.win ! wwins: Wrote 3 windows to /scr/pima/gc030_uvs/J1717+4226_S_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 = -0.000462213 Jy ! Component: 100 - total flux cleaned = -0.000528053 Jy ! Component: 150 - total flux cleaned = -0.000378835 Jy ! Component: 200 - total flux cleaned = -0.000179029 Jy ! Component: 250 - total flux cleaned = -4.15546e-05 Jy ! Component: 300 - total flux cleaned = 0.000116627 Jy ! Component: 350 - total flux cleaned = 0.000269406 Jy ! Component: 400 - total flux cleaned = 0.0003683 Jy ! Component: 450 - total flux cleaned = 0.000513263 Jy ! Component: 500 - total flux cleaned = 0.000654027 Jy ! Component: 550 - total flux cleaned = 0.000746088 Jy ! Component: 600 - total flux cleaned = 0.000924753 Jy ! Component: 650 - total flux cleaned = 0.00103422 Jy ! Component: 700 - total flux cleaned = 0.0011202 Jy ! Component: 750 - total flux cleaned = 0.00128888 Jy ! Component: 800 - total flux cleaned = 0.00147472 Jy ! Component: 850 - total flux cleaned = 0.00159635 Jy ! Component: 900 - total flux cleaned = 0.00177605 Jy ! Component: 950 - total flux cleaned = 0.00189419 Jy ! Component: 1000 - total flux cleaned = 0.002068 Jy ! Component: 1050 - total flux cleaned = 0.0021819 Jy ! Component: 1100 - total flux cleaned = 0.00227616 Jy ! Component: 1150 - total flux cleaned = 0.00244259 Jy ! Component: 1200 - total flux cleaned = 0.00264266 Jy ! Component: 1250 - total flux cleaned = 0.00273217 Jy ! Component: 1300 - total flux cleaned = 0.00292616 Jy ! Component: 1350 - total flux cleaned = 0.00303026 Jy ! Component: 1400 - total flux cleaned = 0.00313307 Jy ! Component: 1450 - total flux cleaned = 0.00328508 Jy ! Component: 1500 - total flux cleaned = 0.00343532 Jy ! Component: 1550 - total flux cleaned = 0.00348464 Jy ! Component: 1600 - total flux cleaned = 0.0036472 Jy ! Component: 1650 - total flux cleaned = 0.00374379 Jy ! Component: 1700 - total flux cleaned = 0.0038548 Jy ! Component: 1750 - total flux cleaned = 0.00396429 Jy ! Component: 1800 - total flux cleaned = 0.00407259 Jy ! Component: 1850 - total flux cleaned = 0.00424057 Jy ! Component: 1900 - total flux cleaned = 0.00427058 Jy ! Component: 1950 - total flux cleaned = 0.00439018 Jy ! Component: 2000 - total flux cleaned = 0.00447892 Jy ! Component: 2050 - total flux cleaned = 0.00461031 Jy ! Component: 2100 - total flux cleaned = 0.00465373 Jy ! Component: 2150 - total flux cleaned = 0.00475403 Jy ! Component: 2200 - total flux cleaned = 0.00485315 Jy ! Component: 2250 - total flux cleaned = 0.00499342 Jy ! Component: 2300 - total flux cleaned = 0.00509068 Jy ! Component: 2350 - total flux cleaned = 0.00521432 Jy ! Component: 2400 - total flux cleaned = 0.00528234 Jy ! Component: 2450 - total flux cleaned = 0.00541721 Jy ! Component: 2500 - total flux cleaned = 0.0055241 Jy ! Component: 2550 - total flux cleaned = 0.00569609 Jy ! Component: 2600 - total flux cleaned = 0.00576166 Jy ! Component: 2650 - total flux cleaned = 0.00591743 Jy ! Component: 2700 - total flux cleaned = 0.00603321 Jy ! Component: 2750 - total flux cleaned = 0.00613557 Jy ! Component: 2800 - total flux cleaned = 0.00629984 Jy ! Component: 2850 - total flux cleaned = 0.00643754 Jy ! Component: 2900 - total flux cleaned = 0.00653705 Jy ! Component: 2950 - total flux cleaned = 0.00664777 Jy ! Component: 3000 - total flux cleaned = 0.00674565 Jy ! Component: 3050 - total flux cleaned = 0.00686686 Jy ! Component: 3100 - total flux cleaned = 0.00702328 Jy ! Component: 3150 - total flux cleaned = 0.00714259 Jy ! Component: 3200 - total flux cleaned = 0.00723725 Jy ! Component: 3250 - total flux cleaned = 0.00735452 Jy ! Component: 3300 - total flux cleaned = 0.00749424 Jy ! Component: 3350 - total flux cleaned = 0.00755197 Jy ! Component: 3400 - total flux cleaned = 0.00766657 Jy ! Component: 3450 - total flux cleaned = 0.00776882 Jy ! Component: 3500 - total flux cleaned = 0.00784784 Jy ! Component: 3550 - total flux cleaned = 0.00789268 Jy ! Component: 3600 - total flux cleaned = 0.00803719 Jy ! Component: 3650 - total flux cleaned = 0.0081144 Jy ! Component: 3700 - total flux cleaned = 0.00820217 Jy ! Component: 3750 - total flux cleaned = 0.008311 Jy ! Component: 3800 - total flux cleaned = 0.00836508 Jy ! Component: 3850 - total flux cleaned = 0.00847229 Jy ! Component: 3900 - total flux cleaned = 0.00852546 Jy ! Component: 3950 - total flux cleaned = 0.00866297 Jy ! Component: 4000 - total flux cleaned = 0.00872599 Jy ! Component: 4050 - total flux cleaned = 0.00880946 Jy ! Total flux subtracted in 4096 components = 0.00893382 Jy ! Clean residual min=-0.000626 max=0.000644 Jy/beam ! Clean residual mean=0.000021 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.100449 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 396 components and 0.100449 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/gc030_uvs/J1717+4226_S\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.166 x 4.046 at -6.259 degrees (North through East) ! Clean map min=-0.001178 max=0.061725 Jy/beam ! Writing clean map to FITS file: /scr/pima/gc030_uvs/J1717+4226_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0617246 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000179571 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.872771 0.872771 1.74554 3.49108 6.98217 13.9643 27.9287 55.8573 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 343.732 quit ! Quitting program ! Log file /scr/pima/gc030_uvs/J1717+4226_S_uvs.log closed on Fri Apr 22 07:55:17 2016