! Started logfile: /g0/scr/pima/npcsa_uvs/J2140+7505_X_uvs.log on Sun Oct 6 10:30:22 2013 obs /g0/scr/pima/npcsa_uvs/J2140+7505_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/npcsa_uvs/J2140+7505_X_uva.fits ! AN table 1: 54 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.380952 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2140+7505 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1728 visibilities. select RR ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /g0/scr/pima/npcsa_uvs/J2140+7505_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004170Jy sigma=0.751904 ! Fit after self-cal, rms=0.940281Jy sigma=0.667414 ! 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=2.167 mas, bmaj=10.92 mas, bpa=-36.35 degrees ! Estimated noise=50.0858 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0634358 Jy ! Component: 100 - total flux cleaned = 0.0691681 Jy ! Total flux subtracted in 100 components = 0.0691681 Jy ! Clean residual min=-0.006868 max=0.006963 Jy/beam ! Clean residual mean=0.000038 rms=0.002580 Jy/beam ! Combined flux in latest and established models = 0.0691681 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0691681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058770Jy sigma=0.043291 ! Fit after self-cal, rms=0.055921Jy sigma=0.042285 ! 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=2.718 mas, bmaj=9.914 mas, bpa=-34.21 degrees ! Estimated noise=29.8204 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 = 0.00225117 Jy ! Component: 100 - total flux cleaned = 0.00207457 Jy ! Component: 150 - total flux cleaned = 0.00368004 Jy ! Component: 200 - total flux cleaned = 0.00400335 Jy ! Total flux subtracted in 200 components = 0.00400335 Jy ! Clean residual min=-0.001743 max=0.001739 Jy/beam ! Clean residual mean=0.000003 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0731714 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 58 components and 0.0731714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057959Jy sigma=0.039151 ! Fit after self-cal, rms=0.057826Jy sigma=0.039092 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 KP 0.93 LA 0.96 ! NL 0.85 OV 1.00* PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.85 KP 1.03 LA 0.92 ! NL 0.90 OV 1.00* PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.83 KP 0.95 LA 0.92 ! NL 0.89 OV 1.00* PT 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.91 KP 0.87 LA 0.94 ! NL 0.86 OV 1.00* PT 0.94 ! ! ! Fit before self-cal, rms=0.057826Jy sigma=0.039092 ! Fit after self-cal, rms=0.054356Jy sigma=0.036581 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.688 mas, bmaj=9.855 mas, bpa=-34.32 degrees ! Estimated noise=24.639 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 = -0.0106882 Jy ! Component: 100 - total flux cleaned = -0.010737 Jy ! Component: 150 - total flux cleaned = -0.0103463 Jy ! Component: 200 - total flux cleaned = -0.00970153 Jy ! Total flux subtracted in 200 components = -0.00970153 Jy ! Clean residual min=-0.000766 max=0.000768 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0634699 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 99 components and 0.0634699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048040Jy sigma=0.038330 ! Fit after self-cal, rms=0.048007Jy sigma=0.038295 ! 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=0.048007Jy sigma=0.038295 ! Fit after self-cal, rms=0.045690Jy sigma=0.036426 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.681 mas, bmaj=9.773 mas, bpa=-34.35 degrees ! Estimated noise=20.7557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00898982 Jy ! Component: 100 - total flux cleaned = -0.00983034 Jy ! Component: 150 - total flux cleaned = -0.00939319 Jy ! Component: 200 - total flux cleaned = -0.00926582 Jy ! Total flux subtracted in 200 components = -0.00926582 Jy ! Clean residual min=-0.000487 max=0.000488 Jy/beam ! Clean residual mean=-0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0542041 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 122 components and 0.0542041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.040393Jy sigma=0.038230 ! Fit after self-cal, rms=0.040366Jy sigma=0.038200 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 = 0.000735451 Jy ! Component: 100 - total flux cleaned = 0.00105678 Jy ! Component: 150 - total flux cleaned = 0.00134361 Jy ! Component: 200 - total flux cleaned = 0.00150493 Jy ! Total flux subtracted in 200 components = 0.00150493 Jy ! Clean residual min=-0.000431 max=0.000435 Jy/beam ! Clean residual mean=0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.055709 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 169 components and 0.055709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.040244Jy sigma=0.038229 ! Fit after self-cal, rms=0.040222Jy sigma=0.038210 ! Inverting map ! Added new window around map position (20.4, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000811873 Jy ! Component: 100 - total flux cleaned = 0.00118641 Jy ! Component: 150 - total flux cleaned = 0.00137254 Jy ! Component: 200 - total flux cleaned = 0.00140657 Jy ! Total flux subtracted in 200 components = 0.00140657 Jy ! Clean residual min=-0.000729 max=0.000713 Jy/beam ! Clean residual mean=-0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0571156 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 221 components and 0.0571156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.040206Jy sigma=0.038182 ! Fit after self-cal, rms=0.040170Jy sigma=0.038151 ! Inverting map ! Added new window around map position (-43.8, 29.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000366095 Jy ! Component: 100 - total flux cleaned = 0.000551757 Jy ! Component: 150 - total flux cleaned = 0.000527635 Jy ! Component: 200 - total flux cleaned = 0.000704498 Jy ! Total flux subtracted in 200 components = 0.000704498 Jy ! Clean residual min=-0.000454 max=0.000597 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0578201 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 258 components and 0.0578201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.040153Jy sigma=0.038094 ! Fit after self-cal, rms=0.040123Jy sigma=0.038071 ! Inverting map ! Added new window around map position (31.8, 38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000585562 Jy ! Component: 100 - total flux cleaned = 0.000730975 Jy ! Component: 150 - total flux cleaned = 0.000751411 Jy ! Component: 200 - total flux cleaned = 0.000839802 Jy ! Total flux subtracted in 200 components = 0.000839802 Jy ! Clean residual min=-0.000531 max=0.000557 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0586599 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 287 components and 0.0586599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.040072Jy sigma=0.038053 ! Fit after self-cal, rms=0.040052Jy sigma=0.038034 ! Inverting map ! Added new window around map position (30.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00040633 Jy ! Component: 100 - total flux cleaned = 0.000431732 Jy ! Component: 150 - total flux cleaned = 0.000434285 Jy ! Component: 200 - total flux cleaned = 0.000434945 Jy ! Total flux subtracted in 200 components = 0.000434945 Jy ! Clean residual min=-0.000476 max=0.000536 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0590949 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 323 components and 0.0590949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.040026Jy sigma=0.038001 ! Fit after self-cal, rms=0.040013Jy sigma=0.037987 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402352 Jy ! Component: 100 - total flux cleaned = 0.000445394 Jy ! Component: 150 - total flux cleaned = 0.000465476 Jy ! Component: 200 - total flux cleaned = 0.000511522 Jy ! Total flux subtracted in 200 components = 0.000511522 Jy ! Clean residual min=-0.000448 max=0.000506 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0596064 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 337 components and 0.0596064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.039998Jy sigma=0.037956 ! Fit after self-cal, rms=0.039990Jy sigma=0.037944 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392403 Jy ! Component: 100 - total flux cleaned = 0.000453885 Jy ! Component: 150 - total flux cleaned = 0.000488401 Jy ! Component: 200 - total flux cleaned = 0.000559866 Jy ! Total flux subtracted in 200 components = 0.000559866 Jy ! Clean residual min=-0.000445 max=0.000480 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0601663 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 353 components and 0.0601663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.039977Jy sigma=0.037920 ! Fit after self-cal, rms=0.039972Jy sigma=0.037912 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000376366 Jy ! Component: 100 - total flux cleaned = 0.000430898 Jy ! Component: 150 - total flux cleaned = 0.000548828 Jy ! Component: 200 - total flux cleaned = 0.000627434 Jy ! Total flux subtracted in 200 components = 0.000627434 Jy ! Clean residual min=-0.000453 max=0.000481 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0607937 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 375 components and 0.0607937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.039956Jy sigma=0.037896 ! Fit after self-cal, rms=0.039953Jy sigma=0.037889 ! Inverting map ! Added new window around map position (-50.2, -51.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000461263 Jy ! Component: 100 - total flux cleaned = 0.000690531 Jy ! Component: 150 - total flux cleaned = 0.000879464 Jy ! Component: 200 - total flux cleaned = 0.00106568 Jy ! Total flux subtracted in 200 components = 0.00106568 Jy ! Clean residual min=-0.000400 max=0.000448 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0618594 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 403 components and 0.0618594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.039951Jy sigma=0.037869 ! Fit after self-cal, rms=0.039948Jy sigma=0.037863 ! 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=0.039948Jy sigma=0.037863 ! Fit after self-cal, rms=0.038039Jy sigma=0.035865 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.661 mas, bmaj=9.71 mas, bpa=-34.46 degrees ! Estimated noise=17.4836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00494025 Jy ! Component: 100 - total flux cleaned = -0.00598315 Jy ! Component: 150 - total flux cleaned = -0.00502212 Jy ! Component: 200 - total flux cleaned = -0.00453123 Jy ! Total flux subtracted in 200 components = -0.00453123 Jy ! Clean residual min=-0.002524 max=0.001772 Jy/beam ! Clean residual mean=-0.000006 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.0573281 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 426 components and 0.0573282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.034775Jy sigma=0.037107 ! Fit after self-cal, rms=0.034760Jy sigma=0.037026 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.6132e-05 Jy ! Component: 100 - total flux cleaned = 0.000332333 Jy ! Component: 150 - total flux cleaned = 0.000512755 Jy ! Component: 200 - total flux cleaned = 0.000654009 Jy ! Total flux subtracted in 200 components = 0.000654009 Jy ! Clean residual min=-0.001064 max=0.001097 Jy/beam ! Clean residual mean=-0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0579822 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 455 components and 0.0579822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.034160Jy sigma=0.037529 ! Fit after self-cal, rms=0.034145Jy sigma=0.037512 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.034145Jy sigma=0.037512 ! Fit after self-cal, rms=0.032813Jy sigma=0.035897 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.026 mas, bmaj=9.271 mas, bpa=-32.58 degrees ! Estimated noise=15.3492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00417256 Jy ! Component: 100 - total flux cleaned = -0.00491412 Jy ! Component: 150 - total flux cleaned = -0.00429806 Jy ! Component: 200 - total flux cleaned = -0.00413198 Jy ! Total flux subtracted in 200 components = -0.00413198 Jy ! Clean residual min=-0.002001 max=0.001438 Jy/beam ! Clean residual mean=-0.000005 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0538502 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 475 components and 0.0538502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.030167Jy sigma=0.037137 ! Fit after self-cal, rms=0.030152Jy sigma=0.037036 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 = 0.000109088 Jy ! Component: 100 - total flux cleaned = 0.000268362 Jy ! Component: 150 - total flux cleaned = 0.000421138 Jy ! Component: 200 - total flux cleaned = 0.000569025 Jy ! Total flux subtracted in 200 components = 0.000569025 Jy ! Clean residual min=-0.000903 max=0.000974 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0544192 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 493 components and 0.0544192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.029651Jy sigma=0.037500 ! Fit after self-cal, rms=0.029637Jy sigma=0.037482 ! 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=2.67 mas, bmaj=9.6 mas, bpa=-34.41 degrees ! Estimated noise=15.0169 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.67 x 9.6 at -34.41 degrees (North through East) ! Clean map min=-0.0070247 max=0.053688 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=2.126 mas, bmaj=10.74 mas, bpa=-36.52 degrees ! Estimated noise=24.5275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207014 Jy ! Component: 100 - total flux cleaned = -0.00302731 Jy ! Component: 150 - total flux cleaned = -0.00688031 Jy ! Component: 200 - total flux cleaned = -0.00801566 Jy ! Total flux subtracted in 200 components = -0.00801566 Jy ! Clean residual min=-0.010530 max=0.013419 Jy/beam ! Clean residual mean=0.000026 rms=0.003554 Jy/beam ! Combined flux in latest and established models = -0.00801566 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 29 model components to the UV plane model. ! The established model now contains 29 components and -0.00801566 Jy ! Inverting map and beam ! Estimated beam: bmin=2.67 mas, bmaj=9.6 mas, bpa=-34.41 degrees ! Estimated noise=15.0169 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 = -0.00410462 Jy ! Component: 100 - total flux cleaned = -0.00431927 Jy ! Component: 150 - total flux cleaned = -0.00345263 Jy ! Component: 200 - total flux cleaned = -0.00313842 Jy ! Total flux subtracted in 200 components = -0.00313842 Jy ! Clean residual min=-0.004998 max=0.007410 Jy/beam ! Clean residual mean=0.000010 rms=0.001988 Jy/beam ! Combined flux in latest and established models = -0.0111541 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 81 components and -0.0111541 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.026 mas, bmaj=9.271 mas, bpa=-32.58 degrees ! Estimated noise=15.3492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00157673 Jy ! Component: 100 - total flux cleaned = -0.00312015 Jy ! Component: 150 - total flux cleaned = -0.00400334 Jy ! Component: 200 - total flux cleaned = -0.00452366 Jy ! Total flux subtracted in 200 components = -0.00452366 Jy ! Clean residual min=-0.003461 max=0.004805 Jy/beam ! Clean residual mean=0.000004 rms=0.001257 Jy/beam ! Combined flux in latest and established models = -0.0156777 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 = -0.000395587 Jy ! Component: 100 - total flux cleaned = -0.000605595 Jy ! Component: 150 - total flux cleaned = -0.000931745 Jy ! Component: 200 - total flux cleaned = -0.00124 Jy ! Total flux subtracted in 200 components = -0.00124 Jy ! Clean residual min=-0.003002 max=0.003911 Jy/beam ! Clean residual mean=0.000002 rms=0.000980 Jy/beam ! Combined flux in latest and established models = -0.0169177 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 165 components and -0.0169177 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.67 mas, bmaj=9.6 mas, bpa=-34.41 degrees ! Estimated noise=15.0169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000143027 Jy ! Component: 100 - total flux cleaned = -0.000339099 Jy ! Component: 150 - total flux cleaned = -0.000283921 Jy ! Component: 200 - total flux cleaned = -0.000714619 Jy ! Total flux subtracted in 200 components = -0.000714619 Jy ! Clean residual min=-0.003290 max=0.003859 Jy/beam ! Clean residual mean=0.000001 rms=0.000918 Jy/beam ! Combined flux in latest and established models = -0.0176324 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 193 components and -0.0176324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.029466Jy sigma=0.041604 ! Fit after self-cal, rms=0.028793Jy sigma=0.039840 wmodel /g0/scr/pima/npcsa_uvs/J2140+7505_X_map.mod ! Writing 193 model components to file: /g0/scr/pima/npcsa_uvs/J2140+7505_X_map.mod wobs /g0/scr/pima/npcsa_uvs/J2140+7505_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/npcsa_uvs/J2140+7505_X_uvs.fits wwins /g0/scr/pima/npcsa_uvs/J2140+7505_X_map.win ! wwins: Wrote 5 windows to /g0/scr/pima/npcsa_uvs/J2140+7505_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000882077 Jy ! Component: 100 - total flux cleaned = 0.00141274 Jy ! Component: 150 - total flux cleaned = 0.00176334 Jy ! Component: 200 - total flux cleaned = 0.00198691 Jy ! Component: 250 - total flux cleaned = 0.00211942 Jy ! Component: 300 - total flux cleaned = 0.0022261 Jy ! Component: 350 - total flux cleaned = 0.00232916 Jy ! Component: 400 - total flux cleaned = 0.00234589 Jy ! Component: 450 - total flux cleaned = 0.00234643 Jy ! Component: 500 - total flux cleaned = 0.00229956 Jy ! Component: 550 - total flux cleaned = 0.00222228 Jy ! Component: 600 - total flux cleaned = 0.00214631 Jy ! Component: 650 - total flux cleaned = 0.00208619 Jy ! Component: 700 - total flux cleaned = 0.00205661 Jy ! Component: 750 - total flux cleaned = 0.0020274 Jy ! Component: 800 - total flux cleaned = 0.0019985 Jy ! Component: 850 - total flux cleaned = 0.00195587 Jy ! Component: 900 - total flux cleaned = 0.00189981 Jy ! Component: 950 - total flux cleaned = 0.00189997 Jy ! Component: 1000 - total flux cleaned = 0.0018587 Jy ! Component: 1050 - total flux cleaned = 0.00184508 Jy ! Component: 1100 - total flux cleaned = 0.00179113 Jy ! Component: 1150 - total flux cleaned = 0.00172414 Jy ! Component: 1200 - total flux cleaned = 0.00167087 Jy ! Component: 1250 - total flux cleaned = 0.00159121 Jy ! Component: 1300 - total flux cleaned = 0.00152498 Jy ! Component: 1350 - total flux cleaned = 0.00145877 Jy ! Component: 1400 - total flux cleaned = 0.00139255 Jy ! Component: 1450 - total flux cleaned = 0.00136603 Jy ! Component: 1500 - total flux cleaned = 0.00135272 Jy ! Component: 1550 - total flux cleaned = 0.00135279 Jy ! Component: 1600 - total flux cleaned = 0.00135292 Jy ! Component: 1650 - total flux cleaned = 0.0013528 Jy ! Component: 1700 - total flux cleaned = 0.00135293 Jy ! Component: 1750 - total flux cleaned = 0.00131046 Jy ! Component: 1800 - total flux cleaned = 0.00125333 Jy ! Component: 1850 - total flux cleaned = 0.00120971 Jy ! Component: 1900 - total flux cleaned = 0.00115109 Jy ! Component: 1950 - total flux cleaned = 0.00109155 Jy ! Component: 2000 - total flux cleaned = 0.00104619 Jy ! Component: 2050 - total flux cleaned = 0.0010308 Jy ! Component: 2100 - total flux cleaned = 0.00101518 Jy ! Component: 2150 - total flux cleaned = 0.00099965 Jy ! Component: 2200 - total flux cleaned = 0.000967341 Jy ! Component: 2250 - total flux cleaned = 0.000950668 Jy ! Component: 2300 - total flux cleaned = 0.000967116 Jy ! Component: 2350 - total flux cleaned = 0.000950283 Jy ! Component: 2400 - total flux cleaned = 0.000915911 Jy ! Component: 2450 - total flux cleaned = 0.000915798 Jy ! Component: 2500 - total flux cleaned = 0.000933599 Jy ! Component: 2550 - total flux cleaned = 0.000915689 Jy ! Component: 2600 - total flux cleaned = 0.000915961 Jy ! Component: 2650 - total flux cleaned = 0.000897169 Jy ! Component: 2700 - total flux cleaned = 0.000858504 Jy ! Component: 2750 - total flux cleaned = 0.000838774 Jy ! Component: 2800 - total flux cleaned = 0.000818749 Jy ! Component: 2850 - total flux cleaned = 0.000777558 Jy ! Component: 2900 - total flux cleaned = 0.000756553 Jy ! Component: 2950 - total flux cleaned = 0.000713395 Jy ! Component: 3000 - total flux cleaned = 0.000691863 Jy ! Component: 3050 - total flux cleaned = 0.000646768 Jy ! Component: 3100 - total flux cleaned = 0.000623613 Jy ! Component: 3150 - total flux cleaned = 0.000576447 Jy ! Component: 3200 - total flux cleaned = 0.000528031 Jy ! Component: 3250 - total flux cleaned = 0.000478656 Jy ! Component: 3300 - total flux cleaned = 0.0004278 Jy ! Component: 3350 - total flux cleaned = 0.00037585 Jy ! Component: 3400 - total flux cleaned = 0.000349135 Jy ! Component: 3450 - total flux cleaned = 0.000294183 Jy ! Component: 3500 - total flux cleaned = 0.000293872 Jy ! Component: 3550 - total flux cleaned = 0.000265391 Jy ! Component: 3600 - total flux cleaned = 0.000265284 Jy ! Component: 3650 - total flux cleaned = 0.000265387 Jy ! Component: 3700 - total flux cleaned = 0.000264873 Jy ! Component: 3750 - total flux cleaned = 0.00029731 Jy ! Component: 3800 - total flux cleaned = 0.000298042 Jy ! Component: 3850 - total flux cleaned = 0.000298184 Jy ! Component: 3900 - total flux cleaned = 0.000332439 Jy ! Component: 3950 - total flux cleaned = 0.000333078 Jy ! Component: 4000 - total flux cleaned = 0.000333268 Jy ! Component: 4050 - total flux cleaned = 0.000332733 Jy ! Total flux subtracted in 4096 components = 0.000446991 Jy ! Clean residual min=-0.002128 max=0.002132 Jy/beam ! Clean residual mean=-0.000013 rms=0.000628 Jy/beam ! Combined flux in latest and established models = -0.0171854 Jy keep ! Adding 168 model components to the UV plane model. ! The established model now contains 361 components and -0.0171854 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/npcsa_uvs/J2140+7505_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.67 x 9.6 at -34.41 degrees (North through East) ! Clean map min=-0.015007 max=0.0094491 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/npcsa_uvs/J2140+7505_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.00944905 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000751427 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -23.8572 23.8572 47.7144 95.4289 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.009 quit ! Quitting program ! Log file /g0/scr/pima/npcsa_uvs/J2140+7505_X_uvs.log closed on Sun Oct 6 10:30:28 2013