! Started logfile: /scr/pima/rv102_uvs/J0837+2454_S_uvs.log on Sat Feb 27 22:24:21 2016 obs /scr/pima/rv102_uvs/J0837+2454_S_uva.fits ! Reading UV FITS file: /scr/pima/rv102_uvs/J0837+2454_S_uva.fits ! AN table 1: 5 integrations on 6 of 6 possible baselines. ! AN table 2: 17 integrations on 3 of 3 possible baselines. ! AN table 3: 4 integrations on 21 of 21 possible baselines. ! AN table 4: 7 integrations on 6 of 6 possible baselines. ! AN table 5: 12 integrations on 45 of 45 possible baselines. ! AN table 6: 29 integrations on 55 of 55 possible baselines. ! AN table 7: 11 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.445895 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0837+2454 ! ! 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 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 139 lines of history. ! ! Reading 4236 visibilities. select rr, 1,2,3,4,6,7,8 ! Restricting channel ranges to the available 4 channels. ! 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 = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/home/lpetrov/bin/01_muppet /scr/pima/rv102_uvs/J0837+2454_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 4 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! A total of 20 telescope corrections were flagged in sub-array 5. ! A total of 210 telescope corrections were flagged in sub-array 6. ! A total of 33 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! A total of 20 telescope corrections were flagged in sub-array 5. ! A total of 210 telescope corrections were flagged in sub-array 6. ! A total of 33 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! A total of 20 telescope corrections were flagged in sub-array 5. ! A total of 210 telescope corrections were flagged in sub-array 6. ! A total of 33 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! A total of 20 telescope corrections were flagged in sub-array 5. ! A total of 210 telescope corrections were flagged in sub-array 6. ! A total of 33 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=1.052982Jy sigma=10.005889 ! Fit after self-cal, rms=0.754638Jy sigma=7.134045 ! 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=2.956 mas, bmaj=3.426 mas, bpa=-19.48 degrees ! Estimated noise=2.14981 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 = 0.201704 Jy ! Component: 100 - total flux cleaned = 0.256716 Jy ! Total flux subtracted in 100 components = 0.256716 Jy ! Clean residual min=-0.030187 max=0.038574 Jy/beam ! Clean residual mean=-0.000185 rms=0.007346 Jy/beam ! Combined flux in latest and established models = 0.256716 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.256716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161102Jy sigma=1.443035 ! Fit after self-cal, rms=0.160872Jy sigma=1.439370 ! 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=3.495 mas, bmaj=4.158 mas, bpa=-21.21 degrees ! Estimated noise=1.31259 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 = 0.0224064 Jy ! Component: 100 - total flux cleaned = 0.0352407 Jy ! Component: 150 - total flux cleaned = 0.0418605 Jy ! Component: 200 - total flux cleaned = 0.0428325 Jy ! Total flux subtracted in 200 components = 0.0428325 Jy ! Clean residual min=-0.032250 max=0.041430 Jy/beam ! Clean residual mean=-0.002579 rms=0.008785 Jy/beam ! Combined flux in latest and established models = 0.299548 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.299548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157928Jy sigma=1.407170 ! Fit after self-cal, rms=0.157890Jy sigma=1.406882 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.495 x 4.158 at -21.21 degrees (North through East) ! Clean map min=-0.031136 max=0.25217 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: ! HN 1.00* LA 1.00* NL 1.00* SC 1.00* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! HN 1.00* MK 1.00* SC 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 7: ! MK 0.00* NY 0.00* OV 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 1.00* LA 1.00* NL 1.00* SC 1.00* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! HN 1.00* MK 1.00* SC 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 7: ! MK 0.00* NY 0.00* OV 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 1.00* LA 1.00* NL 1.00* SC 1.00* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! HN 1.00* MK 1.00* SC 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 7: ! MK 0.00* NY 0.00* OV 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 1.00* LA 1.00* NL 1.00* SC 1.00* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! HN 1.00* MK 1.00* SC 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 7: ! MK 0.00* NY 0.00* OV 0.00* ! ! ! Fit before self-cal, rms=0.157890Jy sigma=1.406882 ! Fit after self-cal, rms=0.161029Jy sigma=1.421413 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.372 mas, bmaj=4.126 mas, bpa=-19.88 degrees ! Estimated noise=1.38411 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 (33.5, -37). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0448033 Jy ! Component: 100 - total flux cleaned = 0.067961 Jy ! Component: 150 - total flux cleaned = 0.0746779 Jy ! Component: 200 - total flux cleaned = 0.0756016 Jy ! Total flux subtracted in 200 components = 0.0756016 Jy ! Clean residual min=-0.029698 max=0.035245 Jy/beam ! Clean residual mean=-0.002161 rms=0.007730 Jy/beam ! Combined flux in latest and established models = 0.37515 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 43 components and 0.37515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149727Jy sigma=1.290171 ! Fit after self-cal, rms=0.148317Jy sigma=1.270425 ! 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=0.148317Jy sigma=1.270425 ! Fit after self-cal, rms=0.148317Jy sigma=1.270425 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.372 mas, bmaj=4.126 mas, bpa=-19.88 degrees ! Estimated noise=1.38411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119037 Jy ! Component: 100 - total flux cleaned = 0.0110955 Jy ! Component: 150 - total flux cleaned = 0.0103585 Jy ! Component: 200 - total flux cleaned = 0.00970503 Jy ! Total flux subtracted in 200 components = 0.00970503 Jy ! Clean residual min=-0.028606 max=0.029450 Jy/beam ! Clean residual mean=-0.002281 rms=0.007281 Jy/beam ! Combined flux in latest and established models = 0.384855 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.384855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146349Jy sigma=1.246152 ! Fit after self-cal, rms=0.146185Jy sigma=1.243515 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 = 0.00223408 Jy ! Component: 100 - total flux cleaned = 0.00130343 Jy ! Component: 150 - total flux cleaned = 0.000758782 Jy ! Component: 200 - total flux cleaned = 0.000752674 Jy ! Total flux subtracted in 200 components = 0.000752674 Jy ! Clean residual min=-0.027767 max=0.028873 Jy/beam ! Clean residual mean=-0.002284 rms=0.007106 Jy/beam ! Combined flux in latest and established models = 0.385608 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.385607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145304Jy sigma=1.232034 ! Fit after self-cal, rms=0.145258Jy sigma=1.231079 ! 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=0.145258Jy sigma=1.231079 ! Fit after self-cal, rms=0.145258Jy sigma=1.231079 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.372 mas, bmaj=4.126 mas, bpa=-19.88 degrees ! Estimated noise=1.38411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156234 Jy ! Component: 100 - total flux cleaned = -9.57243e-05 Jy ! Component: 150 - total flux cleaned = -0.000325458 Jy ! Component: 200 - total flux cleaned = -0.000323962 Jy ! Total flux subtracted in 200 components = -0.000323962 Jy ! Clean residual min=-0.027234 max=0.028344 Jy/beam ! Clean residual mean=-0.002275 rms=0.006999 Jy/beam ! Combined flux in latest and established models = 0.385283 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 61 components and 0.385283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144741Jy sigma=1.223344 ! Fit after self-cal, rms=0.144715Jy sigma=1.222739 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 = -0.000178941 Jy ! Component: 100 - total flux cleaned = -0.000391767 Jy ! Component: 150 - total flux cleaned = -0.000390441 Jy ! Component: 200 - total flux cleaned = -0.000570126 Jy ! Total flux subtracted in 200 components = -0.000570126 Jy ! Clean residual min=-0.026802 max=0.027912 Jy/beam ! Clean residual mean=-0.002265 rms=0.006924 Jy/beam ! Combined flux in latest and established models = 0.384713 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.384713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144346Jy sigma=1.216803 ! Fit after self-cal, rms=0.144361Jy sigma=1.216495 ! 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. ! ! Fit before self-cal, rms=0.144361Jy sigma=1.216495 ! Fit after self-cal, rms=0.143990Jy sigma=1.211886 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.307 mas, bmaj=11.2 mas, bpa=-29.82 degrees ! Estimated noise=1.72444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00229346 Jy ! Component: 100 - total flux cleaned = -0.000346942 Jy ! Component: 150 - total flux cleaned = -0.000682101 Jy ! Component: 200 - total flux cleaned = -0.000974408 Jy ! Total flux subtracted in 200 components = -0.000974408 Jy ! Clean residual min=-0.037792 max=0.031370 Jy/beam ! Clean residual mean=-0.005742 rms=0.010661 Jy/beam ! Combined flux in latest and established models = 0.383739 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 74 components and 0.383739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144698Jy sigma=1.209332 ! Fit after self-cal, rms=0.144496Jy sigma=1.207076 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 = -0.000923882 Jy ! Component: 100 - total flux cleaned = -0.00119067 Jy ! Component: 150 - total flux cleaned = -0.00119357 Jy ! Component: 200 - total flux cleaned = -0.00142761 Jy ! Total flux subtracted in 200 components = -0.00142761 Jy ! Clean residual min=-0.036315 max=0.030193 Jy/beam ! Clean residual mean=-0.005696 rms=0.010362 Jy/beam ! Combined flux in latest and established models = 0.382311 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.382311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145345Jy sigma=1.209445 ! Fit after self-cal, rms=0.145279Jy sigma=1.208625 ! 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=3.355 mas, bmaj=4.12 mas, bpa=-19.31 degrees ! Estimated noise=1.37734 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.355 x 4.12 at -19.31 degrees (North through East) ! Clean map min=-0.02665 max=0.23838 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=2.888 mas, bmaj=3.412 mas, bpa=-18 degrees ! Estimated noise=2.19091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.196375 Jy ! Component: 100 - total flux cleaned = 0.2612 Jy ! Component: 150 - total flux cleaned = 0.302187 Jy ! Component: 200 - total flux cleaned = 0.325728 Jy ! Total flux subtracted in 200 components = 0.325728 Jy ! Clean residual min=-0.027571 max=0.038035 Jy/beam ! Clean residual mean=-0.000196 rms=0.006806 Jy/beam ! Combined flux in latest and established models = 0.325728 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.325728 Jy ! Inverting map and beam ! Estimated beam: bmin=3.355 mas, bmaj=4.12 mas, bpa=-19.31 degrees ! Estimated noise=1.37734 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 (7, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0400661 Jy ! Component: 100 - total flux cleaned = 0.0574238 Jy ! Component: 150 - total flux cleaned = 0.0609078 Jy ! Component: 200 - total flux cleaned = 0.0609142 Jy ! Total flux subtracted in 200 components = 0.0609142 Jy ! Clean residual min=-0.027705 max=0.032489 Jy/beam ! Clean residual mean=-0.002298 rms=0.006774 Jy/beam ! Combined flux in latest and established models = 0.386642 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 46 components and 0.386642 Jy ! Inverting map ! Added new window around map position (-7, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0292938 Jy ! Component: 100 - total flux cleaned = 0.0318911 Jy ! Component: 150 - total flux cleaned = 0.0318819 Jy ! Component: 200 - total flux cleaned = 0.0318767 Jy ! Total flux subtracted in 200 components = 0.0318767 Jy ! Clean residual min=-0.025660 max=0.022584 Jy/beam ! Clean residual mean=-0.002793 rms=0.005921 Jy/beam ! Combined flux in latest and established models = 0.418519 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 69 components and 0.418519 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=7.307 mas, bmaj=11.2 mas, bpa=-29.82 degrees ! Estimated noise=1.72444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0048978 Jy ! Component: 100 - total flux cleaned = -0.00386477 Jy ! Component: 150 - total flux cleaned = -0.00273107 Jy ! Component: 200 - total flux cleaned = -0.00304713 Jy ! Total flux subtracted in 200 components = -0.00304713 Jy ! Clean residual min=-0.039232 max=0.027763 Jy/beam ! Clean residual mean=-0.007049 rms=0.009723 Jy/beam ! Combined flux in latest and established models = 0.415472 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 = -0.000286192 Jy ! Component: 100 - total flux cleaned = -0.000561065 Jy ! Component: 150 - total flux cleaned = -0.000822839 Jy ! Component: 200 - total flux cleaned = -0.00107486 Jy ! Total flux subtracted in 200 components = -0.00107486 Jy ! Clean residual min=-0.038459 max=0.027060 Jy/beam ! Clean residual mean=-0.007018 rms=0.009533 Jy/beam ! Combined flux in latest and established models = 0.414397 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 100 components and 0.414397 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.355 mas, bmaj=4.12 mas, bpa=-19.31 degrees ! Estimated noise=1.37734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00152001 Jy ! Component: 100 - total flux cleaned = -0.00286723 Jy ! Component: 150 - total flux cleaned = -0.00247417 Jy ! Component: 200 - total flux cleaned = -0.00210539 Jy ! Total flux subtracted in 200 components = -0.00210539 Jy ! Clean residual min=-0.026224 max=0.021651 Jy/beam ! Clean residual mean=-0.002708 rms=0.005507 Jy/beam ! Combined flux in latest and established models = 0.412292 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 116 components and 0.412292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133625Jy sigma=1.067744 ! Fit after self-cal, rms=0.132594Jy sigma=1.059198 wmodel /scr/pima/rv102_uvs/J0837+2454_S_map.mod ! Writing 116 model components to file: /scr/pima/rv102_uvs/J0837+2454_S_map.mod wobs /scr/pima/rv102_uvs/J0837+2454_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv102_uvs/J0837+2454_S_uvs.fits wwins /scr/pima/rv102_uvs/J0837+2454_S_map.win ! wwins: Wrote 4 windows to /scr/pima/rv102_uvs/J0837+2454_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 = -0.00961097 Jy ! Component: 100 - total flux cleaned = -0.0167506 Jy ! Component: 150 - total flux cleaned = -0.0222944 Jy ! Component: 200 - total flux cleaned = -0.0264931 Jy ! Component: 250 - total flux cleaned = -0.0315015 Jy ! Component: 300 - total flux cleaned = -0.0359852 Jy ! Component: 350 - total flux cleaned = -0.0393823 Jy ! Component: 400 - total flux cleaned = -0.043265 Jy ! Component: 450 - total flux cleaned = -0.0464402 Jy ! Component: 500 - total flux cleaned = -0.0486837 Jy ! Component: 550 - total flux cleaned = -0.0514136 Jy ! Component: 600 - total flux cleaned = -0.0540639 Jy ! Component: 650 - total flux cleaned = -0.0558718 Jy ! Component: 700 - total flux cleaned = -0.057898 Jy ! Component: 750 - total flux cleaned = -0.0603687 Jy ! Component: 800 - total flux cleaned = -0.0627786 Jy ! Component: 850 - total flux cleaned = -0.0646668 Jy ! Component: 900 - total flux cleaned = -0.0669768 Jy ! Component: 950 - total flux cleaned = -0.0687889 Jy ! Component: 1000 - total flux cleaned = -0.0712289 Jy ! Component: 1050 - total flux cleaned = -0.0733979 Jy ! Component: 1100 - total flux cleaned = -0.0755275 Jy ! Component: 1150 - total flux cleaned = -0.0772019 Jy ! Component: 1200 - total flux cleaned = -0.0794645 Jy ! Component: 1250 - total flux cleaned = -0.0810782 Jy ! Component: 1300 - total flux cleaned = -0.0828629 Jy ! Component: 1350 - total flux cleaned = -0.0844252 Jy ! Component: 1400 - total flux cleaned = -0.0861544 Jy ! Component: 1450 - total flux cleaned = -0.0878541 Jy ! Component: 1500 - total flux cleaned = -0.08934 Jy ! Component: 1550 - total flux cleaned = -0.0908025 Jy ! Component: 1600 - total flux cleaned = -0.0920629 Jy ! Component: 1650 - total flux cleaned = -0.0936592 Jy ! Component: 1700 - total flux cleaned = -0.0950585 Jy ! Component: 1750 - total flux cleaned = -0.0960936 Jy ! Component: 1800 - total flux cleaned = -0.0977943 Jy ! Component: 1850 - total flux cleaned = -0.0988028 Jy ! Component: 1900 - total flux cleaned = -0.10046 Jy ! Component: 1950 - total flux cleaned = -0.101929 Jy ! Component: 2000 - total flux cleaned = -0.10306 Jy ! Component: 2050 - total flux cleaned = -0.104654 Jy ! Component: 2100 - total flux cleaned = -0.105756 Jy ! Component: 2150 - total flux cleaned = -0.107311 Jy ! Component: 2200 - total flux cleaned = -0.108844 Jy ! Component: 2250 - total flux cleaned = -0.109904 Jy ! Component: 2300 - total flux cleaned = -0.11125 Jy ! Component: 2350 - total flux cleaned = -0.112433 Jy ! Component: 2400 - total flux cleaned = -0.113746 Jy ! Component: 2450 - total flux cleaned = -0.114756 Jy ! Component: 2500 - total flux cleaned = -0.115896 Jy ! Component: 2550 - total flux cleaned = -0.117025 Jy ! Component: 2600 - total flux cleaned = -0.117723 Jy ! Component: 2650 - total flux cleaned = -0.118965 Jy ! Component: 2700 - total flux cleaned = -0.119919 Jy ! Component: 2750 - total flux cleaned = -0.121133 Jy ! Component: 2800 - total flux cleaned = -0.122465 Jy ! Component: 2850 - total flux cleaned = -0.12365 Jy ! Component: 2900 - total flux cleaned = -0.124823 Jy ! Component: 2950 - total flux cleaned = -0.125854 Jy ! Component: 3000 - total flux cleaned = -0.127001 Jy ! Component: 3050 - total flux cleaned = -0.127758 Jy ! Component: 3100 - total flux cleaned = -0.129007 Jy ! Component: 3150 - total flux cleaned = -0.129872 Jy ! Component: 3200 - total flux cleaned = -0.131094 Jy ! Component: 3250 - total flux cleaned = -0.132062 Jy ! Component: 3300 - total flux cleaned = -0.13278 Jy ! Component: 3350 - total flux cleaned = -0.133967 Jy ! Component: 3400 - total flux cleaned = -0.13479 Jy ! Component: 3450 - total flux cleaned = -0.13607 Jy ! Component: 3500 - total flux cleaned = -0.136761 Jy ! Component: 3550 - total flux cleaned = -0.137789 Jy ! Component: 3600 - total flux cleaned = -0.138693 Jy ! Component: 3650 - total flux cleaned = -0.139591 Jy ! Component: 3700 - total flux cleaned = -0.1407 Jy ! Component: 3750 - total flux cleaned = -0.1418 Jy ! Component: 3800 - total flux cleaned = -0.142562 Jy ! Component: 3850 - total flux cleaned = -0.143425 Jy ! Component: 3900 - total flux cleaned = -0.144282 Jy ! Component: 3950 - total flux cleaned = -0.145237 Jy ! Component: 4000 - total flux cleaned = -0.146181 Jy ! Component: 4050 - total flux cleaned = -0.14691 Jy ! Total flux subtracted in 4096 components = -0.147633 Jy ! Clean residual min=-0.005642 max=0.005988 Jy/beam ! Clean residual mean=-0.000735 rms=0.001851 Jy/beam ! Combined flux in latest and established models = 0.264659 Jy keep ! Adding 370 model components to the UV plane model. ! The established model now contains 486 components and 0.264658 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rv102_uvs/J0837+2454_S\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.355 x 4.12 at -19.31 degrees (North through East) ! Clean map min=-0.019346 max=0.23646 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv102_uvs/J0837+2454_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.236462 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00185262 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.35043 2.35043 4.70086 9.40172 18.8034 37.6069 75.2138 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0055 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.236 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 127.636 quit ! Quitting program ! Log file /scr/pima/rv102_uvs/J0837+2454_S_uvs.log closed on Sat Feb 27 22:24:25 2016