! Started logfile: J0746+2549_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:49:24 2013 obs J0746+2549_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J0746+2549_S_2001_03_12_pus_uva.fits ! AN table 1: 509 integrations on 136 of 136 possible baselines. ! AN table 2: 162 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.200272 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0746+2549 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1899 lines of history. ! ! Reading 73104 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 J0746+2549_S_2001_03_12_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 4816 telescope corrections were flagged in sub-array 1. ! A total of 2544 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 5138 telescope corrections were flagged in sub-array 1. ! A total of 2754 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4509 telescope corrections were flagged in sub-array 1. ! A total of 2544 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4972 telescope corrections were flagged in sub-array 1. ! A total of 2754 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.795209Jy sigma=0.008271 ! Fit after self-cal, rms=0.704045Jy sigma=0.007306 ! 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=1.985 mas, bmaj=4.687 mas, bpa=-4.228 degrees ! Estimated noise=975.833 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 = 0.269947 Jy ! Component: 100 - total flux cleaned = 0.340934 Jy ! Total flux subtracted in 100 components = 0.340934 Jy ! Clean residual min=-0.014469 max=0.028418 Jy/beam ! Clean residual mean=0.000004 rms=0.004607 Jy/beam ! Combined flux in latest and established models = 0.340934 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.340934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.350754Jy sigma=0.003737 ! Fit after self-cal, rms=0.350764Jy sigma=0.003737 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0301584 Jy ! Component: 100 - total flux cleaned = 0.0481486 Jy ! Total flux subtracted in 100 components = 0.0481486 Jy ! Clean residual min=-0.013972 max=0.018178 Jy/beam ! Clean residual mean=0.000038 rms=0.003835 Jy/beam ! Combined flux in latest and established models = 0.389082 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.389082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.345501Jy sigma=0.003678 ! Fit after self-cal, rms=0.345530Jy sigma=0.003678 ! 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=2.876 mas, bmaj=6.052 mas, bpa=3.616 degrees ! Estimated noise=275.717 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 = 0.0289803 Jy ! Component: 100 - total flux cleaned = 0.0442303 Jy ! Component: 150 - total flux cleaned = 0.0533344 Jy ! Component: 200 - total flux cleaned = 0.0588665 Jy ! Total flux subtracted in 200 components = 0.0588665 Jy ! Clean residual min=-0.016733 max=0.018220 Jy/beam ! Clean residual mean=0.000223 rms=0.004421 Jy/beam ! Combined flux in latest and established models = 0.447949 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 59 components and 0.447949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.343356Jy sigma=0.003653 ! Fit after self-cal, rms=0.343371Jy sigma=0.003652 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 168 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.18 HH 1.00* HN 0.92 ! KK 1.08 KP 1.00* LA 1.00 MA 1.00* ! MC 0.92 MK 0.93 NL 0.96 ON 0.83 ! OV 1.09 PT 1.03 SC 0.95 TS 0.95 ! WZ 1.00* ! ! A total of 210 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 2. ! A total of 360 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HH 1.00* HN 1.00 ! KK 1.00* KP 1.08 LA 1.04 MA 1.00* ! MC 1.00* MK 0.99 NL 1.04 ON 1.00* ! OV 1.01 PT 1.11 SC 0.80 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 3. ! A total of 168 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.79 HH 1.00* HN 1.16 ! KK 1.38 KP 1.21 LA 0.58 MA 1.00* ! MC 1.15 MK 1.42 NL 0.80 ON 0.80 ! OV 0.86 PT 0.91 SC 1.47 TS 0.66 ! WZ 1.00* ! ! A total of 210 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 4. ! A total of 360 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HH 1.00* HN 1.17 ! KK 1.00* KP 1.15 LA 0.91 MA 1.00* ! MC 1.29 MK 0.98 NL 1.08 ON 1.00* ! OV 1.01 PT 1.17 SC 1.08 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Fit before self-cal, rms=0.343371Jy sigma=0.003652 ! Fit after self-cal, rms=0.291742Jy sigma=0.003549 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.96 mas, bmaj=6.277 mas, bpa=4.056 degrees ! Estimated noise=279.868 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 (-42, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00563168 Jy ! Component: 100 - total flux cleaned = 0.00614781 Jy ! Component: 150 - total flux cleaned = 0.00658113 Jy ! Component: 200 - total flux cleaned = 0.00671007 Jy ! Total flux subtracted in 200 components = 0.00671007 Jy ! Clean residual min=-0.005762 max=0.007329 Jy/beam ! Clean residual mean=-0.000005 rms=0.001653 Jy/beam ! Combined flux in latest and established models = 0.454659 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 65 components and 0.454659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291378Jy sigma=0.003547 ! Fit after self-cal, rms=0.297013Jy sigma=0.003519 ! Inverting map ! Added new window around map position (36, -52). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00813218 Jy ! Component: 100 - total flux cleaned = 0.0110059 Jy ! Component: 150 - total flux cleaned = 0.0128069 Jy ! Component: 200 - total flux cleaned = 0.0131726 Jy ! Total flux subtracted in 200 components = 0.0131726 Jy ! Clean residual min=-0.006423 max=0.007347 Jy/beam ! Clean residual mean=0.000025 rms=0.001755 Jy/beam ! Combined flux in latest and established models = 0.467831 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 0.467831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296733Jy sigma=0.003516 ! Fit after self-cal, rms=0.296780Jy sigma=0.003516 ! 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=0.296780Jy sigma=0.003516 ! Fit after self-cal, rms=0.310640Jy sigma=0.003508 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.981 mas, bmaj=6.303 mas, bpa=4.032 degrees ! Estimated noise=281.324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000929993 Jy ! Component: 100 - total flux cleaned = -0.00118923 Jy ! Component: 150 - total flux cleaned = -0.00142655 Jy ! Component: 200 - total flux cleaned = -0.0017473 Jy ! Total flux subtracted in 200 components = -0.0017473 Jy ! Clean residual min=-0.005603 max=0.006586 Jy/beam ! Clean residual mean=0.000008 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 0.466084 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.466084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310460Jy sigma=0.003508 ! Fit after self-cal, rms=0.312693Jy sigma=0.003505 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, -27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0052412 Jy ! Component: 100 - total flux cleaned = 0.00652206 Jy ! Component: 150 - total flux cleaned = 0.00693183 Jy ! Component: 200 - total flux cleaned = 0.00702544 Jy ! Total flux subtracted in 200 components = 0.00702544 Jy ! Clean residual min=-0.004997 max=0.005502 Jy/beam ! Clean residual mean=0.000028 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 0.473109 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 101 components and 0.473109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312566Jy sigma=0.003503 ! Fit after self-cal, rms=0.312518Jy sigma=0.003503 ! 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=0.312518Jy sigma=0.003503 ! Fit after self-cal, rms=0.322437Jy sigma=0.003492 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.982 mas, bmaj=6.309 mas, bpa=3.912 degrees ! Estimated noise=283.489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251696 Jy ! Component: 100 - total flux cleaned = 0.00282832 Jy ! Component: 150 - total flux cleaned = 0.00321161 Jy ! Component: 200 - total flux cleaned = 0.00348234 Jy ! Total flux subtracted in 200 components = 0.00348234 Jy ! Clean residual min=-0.004927 max=0.006179 Jy/beam ! Clean residual mean=0.000028 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 0.476592 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 110 components and 0.476592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.322303Jy sigma=0.003491 ! Fit after self-cal, rms=0.323399Jy sigma=0.003491 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 (-1.5, 59). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351025 Jy ! Component: 100 - total flux cleaned = 0.00434929 Jy ! Component: 150 - total flux cleaned = 0.00490533 Jy ! Component: 200 - total flux cleaned = 0.00516372 Jy ! Total flux subtracted in 200 components = 0.00516372 Jy ! Clean residual min=-0.005118 max=0.005287 Jy/beam ! Clean residual mean=0.000028 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 0.481756 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 126 components and 0.481756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323257Jy sigma=0.003490 ! Fit after self-cal, rms=0.323175Jy sigma=0.003489 ! 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=0.323175Jy sigma=0.003489 ! Fit after self-cal, rms=0.325243Jy sigma=0.003480 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.998 mas, bmaj=10.4 mas, bpa=6.143 degrees ! Estimated noise=348.075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169421 Jy ! Component: 100 - total flux cleaned = 0.00263888 Jy ! Component: 150 - total flux cleaned = 0.00311745 Jy ! Component: 200 - total flux cleaned = 0.00355167 Jy ! Total flux subtracted in 200 components = 0.00355167 Jy ! Clean residual min=-0.004569 max=0.004607 Jy/beam ! Clean residual mean=0.000041 rms=0.001585 Jy/beam ! Combined flux in latest and established models = 0.485307 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 142 components and 0.485307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325205Jy sigma=0.003480 ! Fit after self-cal, rms=0.325710Jy sigma=0.003480 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 = 0.000968626 Jy ! Component: 100 - total flux cleaned = 0.00162336 Jy ! Component: 150 - total flux cleaned = 0.00205474 Jy ! Component: 200 - total flux cleaned = 0.0023023 Jy ! Total flux subtracted in 200 components = 0.0023023 Jy ! Clean residual min=-0.004539 max=0.004611 Jy/beam ! Clean residual mean=0.000045 rms=0.001551 Jy/beam ! Combined flux in latest and established models = 0.487609 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 153 components and 0.48761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325696Jy sigma=0.003480 ! Fit after self-cal, rms=0.325721Jy sigma=0.003480 ! 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=2.991 mas, bmaj=6.324 mas, bpa=3.936 degrees ! Estimated noise=284.881 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.991 x 6.324 at 3.936 degrees (North through East) ! Clean map min=-0.0043104 max=0.38638 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=2.019 mas, bmaj=4.781 mas, bpa=-4.742 degrees ! Estimated noise=1061.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.284325 Jy ! Component: 100 - total flux cleaned = 0.35937 Jy ! Component: 150 - total flux cleaned = 0.389104 Jy ! Component: 200 - total flux cleaned = 0.406121 Jy ! Total flux subtracted in 200 components = 0.406121 Jy ! Clean residual min=-0.011524 max=0.013456 Jy/beam ! Clean residual mean=-0.000004 rms=0.003438 Jy/beam ! Combined flux in latest and established models = 0.406121 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.406121 Jy ! Inverting map and beam ! Estimated beam: bmin=2.991 mas, bmaj=6.324 mas, bpa=3.936 degrees ! Estimated noise=284.881 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 = 0.0215137 Jy ! Component: 100 - total flux cleaned = 0.03397 Jy ! Component: 150 - total flux cleaned = 0.0435049 Jy ! Component: 200 - total flux cleaned = 0.0510455 Jy ! Total flux subtracted in 200 components = 0.0510455 Jy ! Clean residual min=-0.006359 max=0.007051 Jy/beam ! Clean residual mean=0.000033 rms=0.001793 Jy/beam ! Combined flux in latest and established models = 0.457167 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 63 components and 0.457167 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=6.998 mas, bmaj=10.4 mas, bpa=6.143 degrees ! Estimated noise=348.075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00971162 Jy ! Component: 100 - total flux cleaned = 0.0153567 Jy ! Component: 150 - total flux cleaned = 0.0195969 Jy ! Component: 200 - total flux cleaned = 0.0220539 Jy ! Total flux subtracted in 200 components = 0.0220539 Jy ! Clean residual min=-0.005520 max=0.005735 Jy/beam ! Clean residual mean=0.000063 rms=0.001949 Jy/beam ! Combined flux in latest and established models = 0.479221 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 = 0.00126334 Jy ! Component: 100 - total flux cleaned = 0.00206087 Jy ! Component: 150 - total flux cleaned = 0.00267947 Jy ! Component: 200 - total flux cleaned = 0.00330772 Jy ! Total flux subtracted in 200 components = 0.00330772 Jy ! Clean residual min=-0.005149 max=0.005008 Jy/beam ! Clean residual mean=0.000059 rms=0.001733 Jy/beam ! Combined flux in latest and established models = 0.482528 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 107 components and 0.482528 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.991 mas, bmaj=6.324 mas, bpa=3.936 degrees ! Estimated noise=284.881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173935 Jy ! Component: 100 - total flux cleaned = 0.00162115 Jy ! Component: 150 - total flux cleaned = 0.00141143 Jy ! Component: 200 - total flux cleaned = 0.00131633 Jy ! Total flux subtracted in 200 components = 0.00131633 Jy ! Clean residual min=-0.004523 max=0.005274 Jy/beam ! Clean residual mean=0.000022 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 0.483845 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 135 components and 0.483845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325676Jy sigma=0.003480 ! Fit after self-cal, rms=0.325542Jy sigma=0.003480 wmodel J0746+2549_S_2001_03_12_pus_map.mod ! Writing 135 model components to file: J0746+2549_S_2001_03_12_pus_map.mod wobs J0746+2549_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J0746+2549_S_2001_03_12_pus_uvs.fits wwins J0746+2549_S_2001_03_12_pus_map.win ! wwins: Wrote 5 windows to J0746+2549_S_2001_03_12_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 = 0.00157961 Jy ! Component: 100 - total flux cleaned = 0.00303629 Jy ! Component: 150 - total flux cleaned = 0.00432944 Jy ! Component: 200 - total flux cleaned = 0.00555945 Jy ! Component: 250 - total flux cleaned = 0.0065293 Jy ! Component: 300 - total flux cleaned = 0.0073994 Jy ! Component: 350 - total flux cleaned = 0.00811469 Jy ! Component: 400 - total flux cleaned = 0.00880919 Jy ! Component: 450 - total flux cleaned = 0.00942261 Jy ! Component: 500 - total flux cleaned = 0.0101978 Jy ! Component: 550 - total flux cleaned = 0.0107207 Jy ! Component: 600 - total flux cleaned = 0.0114596 Jy ! Component: 650 - total flux cleaned = 0.0122386 Jy ! Component: 700 - total flux cleaned = 0.0128934 Jy ! Component: 750 - total flux cleaned = 0.0134292 Jy ! Component: 800 - total flux cleaned = 0.0140613 Jy ! Component: 850 - total flux cleaned = 0.0146311 Jy ! Component: 900 - total flux cleaned = 0.0149374 Jy ! Component: 950 - total flux cleaned = 0.0153897 Jy ! Component: 1000 - total flux cleaned = 0.0157363 Jy ! Component: 1050 - total flux cleaned = 0.0160295 Jy ! Component: 1100 - total flux cleaned = 0.0162224 Jy ! Component: 1150 - total flux cleaned = 0.0165082 Jy ! Component: 1200 - total flux cleaned = 0.0166497 Jy ! Component: 1250 - total flux cleaned = 0.0169288 Jy ! Component: 1300 - total flux cleaned = 0.0171582 Jy ! Component: 1350 - total flux cleaned = 0.017294 Jy ! Component: 1400 - total flux cleaned = 0.0172943 Jy ! Component: 1450 - total flux cleaned = 0.0176945 Jy ! Component: 1500 - total flux cleaned = 0.0179138 Jy ! Component: 1550 - total flux cleaned = 0.0180451 Jy ! Component: 1600 - total flux cleaned = 0.0184328 Jy ! Component: 1650 - total flux cleaned = 0.0184323 Jy ! Component: 1700 - total flux cleaned = 0.0184753 Jy ! Component: 1750 - total flux cleaned = 0.018559 Jy ! Component: 1800 - total flux cleaned = 0.0187249 Jy ! Component: 1850 - total flux cleaned = 0.0186836 Jy ! Component: 1900 - total flux cleaned = 0.0187656 Jy ! Component: 1950 - total flux cleaned = 0.0188872 Jy ! Component: 2000 - total flux cleaned = 0.0188475 Jy ! Total flux subtracted in 2048 components = 0.0191264 Jy ! Clean residual min=-0.002659 max=0.002804 Jy/beam ! Clean residual mean=0.000015 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.502971 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 268 components and 0.502971 Jy ![Exited script file: muppet] wmap "J0746+2549_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.991 x 6.324 at 3.936 degrees (North through East) ! Clean map min=-0.0036591 max=0.38943 Jy/beam ! Writing clean map to FITS file: J0746+2549_S_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.389428 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000757322 device "J0746+2549_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J0746+2549_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.583411 0.583411 1.16682 2.33365 4.66729 9.33458 18.6692 37.3383 74.6766 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.389 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.991 x 6.324 at 3.936 degrees (North through East) ! Clean map min=-0.0036591 max=0.38943 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0746+2549_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:49:41 2013