! Started logfile: J0038+4137_S_2010_10_13_pus_uvs.log on Sun Feb 27 23:54:55 2011 obs J0038+4137_S_2010_10_13_pus_uva.fits ! Reading UV FITS file: J0038+4137_S_2010_10_13_pus_uva.fits ! AN table 1: 126 integrations on 105 of 105 possible baselines. ! AN table 2: 215 integrations on 105 of 105 possible baselines. ! AN table 3: 132 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.127071 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0038+4137 ! ! 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 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3545 lines of history. ! ! Reading 25244 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J0038+4137_S_2010_10_13_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 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 982 telescope corrections were flagged in sub-array 1. ! A total of 2780 telescope corrections were flagged in sub-array 2. ! A total of 1249 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 982 telescope corrections were flagged in sub-array 1. ! A total of 2780 telescope corrections were flagged in sub-array 2. ! A total of 1249 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 982 telescope corrections were flagged in sub-array 1. ! A total of 2780 telescope corrections were flagged in sub-array 2. ! A total of 1249 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 982 telescope corrections were flagged in sub-array 1. ! A total of 2780 telescope corrections were flagged in sub-array 2. ! A total of 1249 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.697562Jy sigma=0.006799 ! Fit after self-cal, rms=0.649859Jy sigma=0.006384 ! 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=1.93 mas, bmaj=2.271 mas, bpa=31.25 degrees ! Estimated noise=837.086 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 = 0.285368 Jy ! Component: 100 - total flux cleaned = 0.364671 Jy ! Total flux subtracted in 100 components = 0.364671 Jy ! Clean residual min=-0.013034 max=0.036486 Jy/beam ! Clean residual mean=0.000218 rms=0.004094 Jy/beam ! Combined flux in latest and established models = 0.364671 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.364671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214691Jy sigma=0.001828 ! Fit after self-cal, rms=0.214528Jy sigma=0.001827 ! Inverting map ! Added new window around map position (2.5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0431532 Jy ! Component: 100 - total flux cleaned = 0.0707829 Jy ! Total flux subtracted in 100 components = 0.0707829 Jy ! Clean residual min=-0.010422 max=0.020120 Jy/beam ! Clean residual mean=0.000143 rms=0.003013 Jy/beam ! Combined flux in latest and established models = 0.435453 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.435453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201590Jy sigma=0.001631 ! Fit after self-cal, rms=0.201264Jy sigma=0.001627 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205116 Jy ! Component: 100 - total flux cleaned = 0.0335509 Jy ! Total flux subtracted in 100 components = 0.0335509 Jy ! Clean residual min=-0.009673 max=0.015341 Jy/beam ! Clean residual mean=0.000108 rms=0.002674 Jy/beam ! Combined flux in latest and established models = 0.469004 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.469004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198092Jy sigma=0.001579 ! Fit after self-cal, rms=0.197967Jy sigma=0.001577 ! 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=2.246 mas, bmaj=2.868 mas, bpa=21.97 degrees ! Estimated noise=466.051 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 (13.5, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274896 Jy ! Component: 100 - total flux cleaned = 0.0436587 Jy ! Component: 150 - total flux cleaned = 0.0545263 Jy ! Component: 200 - total flux cleaned = 0.062187 Jy ! Total flux subtracted in 200 components = 0.062187 Jy ! Clean residual min=-0.006674 max=0.013259 Jy/beam ! Clean residual mean=0.002076 rms=0.002351 Jy/beam ! Combined flux in latest and established models = 0.531191 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 59 components and 0.531191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194031Jy sigma=0.001526 ! Fit after self-cal, rms=0.193526Jy sigma=0.001519 ! Inverting map ! Added new window around map position (8.5, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134996 Jy ! Component: 100 - total flux cleaned = 0.0206922 Jy ! Component: 150 - total flux cleaned = 0.0253605 Jy ! Component: 200 - total flux cleaned = 0.0284951 Jy ! Total flux subtracted in 200 components = 0.0284951 Jy ! Clean residual min=-0.006392 max=0.010673 Jy/beam ! Clean residual mean=0.001178 rms=0.002095 Jy/beam ! Combined flux in latest and established models = 0.559686 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.559686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192478Jy sigma=0.001509 ! Fit after self-cal, rms=0.192303Jy sigma=0.001507 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HH 1.05 HN 1.11 ! KB 1.00* KK 1.00* KP 0.93 LA 1.00 ! MK 1.00* NL 1.07 NY 1.06 OV 0.88 ! PT 0.95 SC 1.06 TS 1.00* ! ! A total of 210 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.09 HN 0.99 ! KB 0.96 KK 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* NY 1.13 OV 1.00* ! PT 1.00* SC 1.00* TS 1.10 ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.04 HH 1.00* HN 1.00* ! KB 0.91 KK 1.03 KP 0.97 LA 1.03 ! MK 0.77 NL 0.97 NY 1.00* OV 0.99 ! PT 0.98 SC 1.00* TS 1.03 ! ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HH 1.00 HN 1.11 ! KB 1.00* KK 1.00* KP 0.94 LA 0.99 ! MK 1.00* NL 1.08 NY 1.10 OV 0.99 ! PT 0.95 SC 1.03 TS 1.00* ! ! A total of 210 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.09 HN 0.97 ! KB 1.01 KK 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* NY 1.07 OV 1.00* ! PT 1.00* SC 1.00* TS 1.10 ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.04 HH 1.00* HN 1.00* ! KB 0.92 KK 1.00 KP 0.98 LA 1.01 ! MK 1.01 NL 1.01 NY 1.00* OV 1.05 ! PT 0.99 SC 1.00* TS 0.96 ! ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HH 1.00 HN 1.11 ! KB 1.00* KK 1.00* KP 0.98 LA 0.99 ! MK 1.00* NL 1.10 NY 1.05 OV 0.97 ! PT 0.97 SC 1.02 TS 1.00* ! ! A total of 210 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.07 HN 0.89 ! KB 0.95 KK 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* NY 1.19 OV 1.00* ! PT 1.00* SC 1.00* TS 1.29 ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.05 HH 1.00* HN 1.00* ! KB 0.95 KK 0.96 KP 1.02 LA 0.99 ! MK 1.00 NL 1.01 NY 1.00* OV 0.99 ! PT 1.01 SC 1.00* TS 0.94 ! ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HH 0.99 HN 1.11 ! KB 1.00* KK 1.00* KP 0.97 LA 0.98 ! MK 1.00* NL 1.07 NY 1.07 OV 0.98 ! PT 0.96 SC 1.05 TS 1.00* ! ! A total of 210 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.98 HN 0.86 ! KB 0.98 KK 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* NY 1.21 OV 1.00* ! PT 1.00* SC 1.00* TS 1.50 ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.08 HH 1.00* HN 1.00* ! KB 0.95 KK 0.99 KP 0.99 LA 0.99 ! MK 0.99 NL 1.00 NY 1.00* OV 1.01 ! PT 1.00 SC 1.00* TS 1.17 ! ! ! Fit before self-cal, rms=0.192303Jy sigma=0.001507 ! Fit after self-cal, rms=0.200878Jy sigma=0.001459 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.274 mas, bmaj=3.082 mas, bpa=22.88 degrees ! Estimated noise=473.12 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 = 0.0016841 Jy ! Component: 100 - total flux cleaned = 0.0028294 Jy ! Component: 150 - total flux cleaned = 0.00355116 Jy ! Component: 200 - total flux cleaned = 0.00407476 Jy ! Total flux subtracted in 200 components = 0.00407476 Jy ! Clean residual min=-0.006480 max=0.008776 Jy/beam ! Clean residual mean=0.001016 rms=0.002054 Jy/beam ! Combined flux in latest and established models = 0.563761 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 0.563761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200687Jy sigma=0.001458 ! Fit after self-cal, rms=0.200772Jy sigma=0.001457 ! 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=0.200772Jy sigma=0.001457 ! Fit after self-cal, rms=0.181768Jy sigma=0.001354 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.278 mas, bmaj=3.074 mas, bpa=21.98 degrees ! Estimated noise=474.552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405275 Jy ! Component: 100 - total flux cleaned = 0.00537096 Jy ! Component: 150 - total flux cleaned = 0.00641223 Jy ! Component: 200 - total flux cleaned = 0.00675781 Jy ! Total flux subtracted in 200 components = 0.00675781 Jy ! Clean residual min=-0.003200 max=0.005931 Jy/beam ! Clean residual mean=0.000733 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 0.570519 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 116 components and 0.570519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181598Jy sigma=0.001352 ! Fit after self-cal, rms=0.182091Jy sigma=0.001350 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 (-15, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00509651 Jy ! Component: 100 - total flux cleaned = 0.0064418 Jy ! Component: 150 - total flux cleaned = 0.00686551 Jy ! Component: 200 - total flux cleaned = 0.00694158 Jy ! Total flux subtracted in 200 components = 0.00694158 Jy ! Clean residual min=-0.003219 max=0.005003 Jy/beam ! Clean residual mean=0.000515 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.577461 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 131 components and 0.577461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181889Jy sigma=0.001348 ! Fit after self-cal, rms=0.181845Jy sigma=0.001348 ! Inverting map ! Added new window around map position (22, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438105 Jy ! Component: 100 - total flux cleaned = 0.00551306 Jy ! Component: 150 - total flux cleaned = 0.00574376 Jy ! Component: 200 - total flux cleaned = 0.00581339 Jy ! Total flux subtracted in 200 components = 0.00581339 Jy ! Clean residual min=-0.003504 max=0.003800 Jy/beam ! Clean residual mean=0.000332 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.583274 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 147 components and 0.583274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181717Jy sigma=0.001346 ! Fit after self-cal, rms=0.181705Jy sigma=0.001346 ! 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=0.181705Jy sigma=0.001346 ! Fit after self-cal, rms=0.180088Jy sigma=0.001332 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.277 mas, bmaj=3.061 mas, bpa=21.78 degrees ! Estimated noise=474.075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116857 Jy ! Component: 100 - total flux cleaned = 0.00116938 Jy ! Component: 150 - total flux cleaned = 0.00117414 Jy ! Component: 200 - total flux cleaned = 0.00110416 Jy ! Total flux subtracted in 200 components = 0.00110416 Jy ! Clean residual min=-0.002356 max=0.002946 Jy/beam ! Clean residual mean=0.000111 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.584378 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 166 components and 0.584378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180002Jy sigma=0.001331 ! Fit after self-cal, rms=0.180292Jy sigma=0.001330 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 = -5.06073e-05 Jy ! Component: 100 - total flux cleaned = -0.000181052 Jy ! Component: 150 - total flux cleaned = -0.000244282 Jy ! Component: 200 - total flux cleaned = -0.000360547 Jy ! Total flux subtracted in 200 components = -0.000360547 Jy ! Clean residual min=-0.002218 max=0.002848 Jy/beam ! Clean residual mean=0.000122 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.584018 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 173 components and 0.584017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180242Jy sigma=0.001330 ! Fit after self-cal, rms=0.180224Jy sigma=0.001330 ! 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=0.180224Jy sigma=0.001330 ! Fit after self-cal, rms=0.180201Jy sigma=0.001330 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.437 mas, bmaj=10.93 mas, bpa=-61.41 degrees ! Estimated noise=646.024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143432 Jy ! Component: 100 - total flux cleaned = 0.00144021 Jy ! Component: 150 - total flux cleaned = 0.00149681 Jy ! Component: 200 - total flux cleaned = 0.00154253 Jy ! Total flux subtracted in 200 components = 0.00154253 Jy ! Clean residual min=-0.002601 max=0.003303 Jy/beam ! Clean residual mean=0.000264 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.58556 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 185 components and 0.58556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180197Jy sigma=0.001330 ! Fit after self-cal, rms=0.180278Jy sigma=0.001329 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 = 0.00015438 Jy ! Component: 100 - total flux cleaned = 0.000116193 Jy ! Component: 150 - total flux cleaned = 8.26543e-05 Jy ! Component: 200 - total flux cleaned = 5.40327e-05 Jy ! Total flux subtracted in 200 components = 5.40327e-05 Jy ! Clean residual min=-0.002521 max=0.003215 Jy/beam ! Clean residual mean=0.000263 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.585614 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 192 components and 0.585614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180281Jy sigma=0.001329 ! Fit after self-cal, rms=0.180280Jy sigma=0.001329 ! 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=2.276 mas, bmaj=3.059 mas, bpa=21.8 degrees ! Estimated noise=474.393 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.276 x 3.059 at 21.8 degrees (North through East) ! Clean map min=-0.0022122 max=0.36845 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=1.97 mas, bmaj=2.477 mas, bpa=32.11 degrees ! Estimated noise=834.789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.285841 Jy ! Component: 100 - total flux cleaned = 0.369507 Jy ! Component: 150 - total flux cleaned = 0.414817 Jy ! Component: 200 - total flux cleaned = 0.443661 Jy ! Total flux subtracted in 200 components = 0.443661 Jy ! Clean residual min=-0.006792 max=0.015779 Jy/beam ! Clean residual mean=0.000137 rms=0.002252 Jy/beam ! Combined flux in latest and established models = 0.443661 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.443661 Jy ! Inverting map and beam ! Estimated beam: bmin=2.276 mas, bmaj=3.059 mas, bpa=21.8 degrees ! Estimated noise=474.393 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 = 0.0389209 Jy ! Component: 100 - total flux cleaned = 0.0646167 Jy ! Component: 150 - total flux cleaned = 0.0823148 Jy ! Component: 200 - total flux cleaned = 0.0948991 Jy ! Total flux subtracted in 200 components = 0.0948991 Jy ! Clean residual min=-0.002180 max=0.007890 Jy/beam ! Clean residual mean=0.001645 rms=0.001264 Jy/beam ! Combined flux in latest and established models = 0.53856 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 77 components and 0.53856 Jy ! Inverting map ! Added new window around map position (6, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00947867 Jy ! Component: 100 - total flux cleaned = 0.0167714 Jy ! Component: 150 - total flux cleaned = 0.0225601 Jy ! Component: 200 - total flux cleaned = 0.0272458 Jy ! Total flux subtracted in 200 components = 0.0272458 Jy ! Clean residual min=-0.001714 max=0.003789 Jy/beam ! Clean residual mean=0.000748 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.565806 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 119 components and 0.565806 Jy ! Inverting map ! Added new window around map position (-6.5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408412 Jy ! Component: 100 - total flux cleaned = 0.00730826 Jy ! Component: 150 - total flux cleaned = 0.00996569 Jy ! Component: 200 - total flux cleaned = 0.0117508 Jy ! Total flux subtracted in 200 components = 0.0117508 Jy ! Clean residual min=-0.001925 max=0.002842 Jy/beam ! Clean residual mean=0.000362 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.577557 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 144 components and 0.577557 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=9.437 mas, bmaj=10.93 mas, bpa=-61.41 degrees ! Estimated noise=646.024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379669 Jy ! Component: 100 - total flux cleaned = 0.00596096 Jy ! Component: 150 - total flux cleaned = 0.00681097 Jy ! Component: 200 - total flux cleaned = 0.00714095 Jy ! Total flux subtracted in 200 components = 0.00714095 Jy ! Clean residual min=-0.002424 max=0.003457 Jy/beam ! Clean residual mean=0.000347 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.584698 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 = 0.000135296 Jy ! Component: 100 - total flux cleaned = 0.000223554 Jy ! Component: 150 - total flux cleaned = 0.00032605 Jy ! Component: 200 - total flux cleaned = 0.000395416 Jy ! Total flux subtracted in 200 components = 0.000395416 Jy ! Clean residual min=-0.002386 max=0.003372 Jy/beam ! Clean residual mean=0.000312 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.585093 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 171 components and 0.585093 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.276 mas, bmaj=3.059 mas, bpa=21.8 degrees ! Estimated noise=474.393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000663915 Jy ! Component: 100 - total flux cleaned = -0.000967284 Jy ! Component: 150 - total flux cleaned = -0.00107856 Jy ! Component: 200 - total flux cleaned = -0.00123249 Jy ! Total flux subtracted in 200 components = -0.00123249 Jy ! Clean residual min=-0.002237 max=0.002675 Jy/beam ! Clean residual mean=0.000157 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.583861 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 183 components and 0.583861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179955Jy sigma=0.001328 ! Fit after self-cal, rms=0.179677Jy sigma=0.001328 wmodel J0038+4137_S_2010_10_13_pus_map.mod ! Writing 183 model components to file: J0038+4137_S_2010_10_13_pus_map.mod wobs J0038+4137_S_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J0038+4137_S_2010_10_13_pus_uvs.fits wwins J0038+4137_S_2010_10_13_pus_map.win ! wwins: Wrote 8 windows to J0038+4137_S_2010_10_13_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116629 Jy ! Component: 100 - total flux cleaned = 0.00205797 Jy ! Component: 150 - total flux cleaned = 0.00245938 Jy ! Component: 200 - total flux cleaned = 0.00272878 Jy ! Component: 250 - total flux cleaned = 0.00291518 Jy ! Component: 300 - total flux cleaned = 0.00313346 Jy ! Component: 350 - total flux cleaned = 0.00334647 Jy ! Component: 400 - total flux cleaned = 0.00352004 Jy ! Component: 450 - total flux cleaned = 0.003724 Jy ! Component: 500 - total flux cleaned = 0.00385746 Jy ! Component: 550 - total flux cleaned = 0.00398897 Jy ! Component: 600 - total flux cleaned = 0.00411836 Jy ! Component: 650 - total flux cleaned = 0.00421382 Jy ! Component: 700 - total flux cleaned = 0.00427681 Jy ! Component: 750 - total flux cleaned = 0.00440091 Jy ! Component: 800 - total flux cleaned = 0.00446214 Jy ! Component: 850 - total flux cleaned = 0.00455278 Jy ! Component: 900 - total flux cleaned = 0.00464231 Jy ! Component: 950 - total flux cleaned = 0.00470114 Jy ! Component: 1000 - total flux cleaned = 0.00475952 Jy ! Component: 1050 - total flux cleaned = 0.00481721 Jy ! Component: 1100 - total flux cleaned = 0.00487413 Jy ! Component: 1150 - total flux cleaned = 0.00493067 Jy ! Component: 1200 - total flux cleaned = 0.00498658 Jy ! Component: 1250 - total flux cleaned = 0.00504201 Jy ! Component: 1300 - total flux cleaned = 0.00506951 Jy ! Component: 1350 - total flux cleaned = 0.00515118 Jy ! Component: 1400 - total flux cleaned = 0.00517807 Jy ! Component: 1450 - total flux cleaned = 0.00520474 Jy ! Component: 1500 - total flux cleaned = 0.00525771 Jy ! Component: 1550 - total flux cleaned = 0.00528404 Jy ! Component: 1600 - total flux cleaned = 0.00531008 Jy ! Component: 1650 - total flux cleaned = 0.0053359 Jy ! Component: 1700 - total flux cleaned = 0.00536152 Jy ! Component: 1750 - total flux cleaned = 0.00538692 Jy ! Component: 1800 - total flux cleaned = 0.00541216 Jy ! Component: 1850 - total flux cleaned = 0.00541228 Jy ! Component: 1900 - total flux cleaned = 0.00543719 Jy ! Component: 1950 - total flux cleaned = 0.00546183 Jy ! Component: 2000 - total flux cleaned = 0.00546175 Jy ! Total flux subtracted in 2048 components = 0.00546176 Jy ! Clean residual min=-0.001464 max=0.001277 Jy/beam ! Clean residual mean=-0.000016 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.589323 Jy keep ! Adding 151 model components to the UV plane model. ! The established model now contains 334 components and 0.589323 Jy ![Exited script file: muppet] wmap "J0038+4137_S_2010_10_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.276 x 3.059 at 21.8 degrees (North through East) ! Clean map min=-0.0017771 max=0.36845 Jy/beam ! Writing clean map to FITS file: J0038+4137_S_2010_10_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.368445 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000447072 device "J0038+4137_S_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0038+4137_S_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.36402 0.36402 0.72804 1.45608 2.91216 5.82432 11.6486 23.2973 46.5946 93.1891 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.368 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.276 x 3.059 at 21.8 degrees (North through East) ! Clean map min=-0.0017771 max=0.36845 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0038+4137_S_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J0038+4137_S_2010_10_13_pus_map.gif/vgif' mapplot cln