! Started logfile: /scr/pima/rdv94_uvs/J1753+2848_X_uvs.log on Mon Sep 23 22:12:49 2013 obs /scr/pima/rdv94_uvs/J1753+2848_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv94_uvs/J1753+2848_X_uva.fits ! AN table 1: 108 integrations on 15 of 15 possible baselines. ! AN table 2: 11 integrations on 6 of 6 possible baselines. ! AN table 3: 78 integrations on 10 of 10 possible baselines. ! AN table 4: 21 integrations on 28 of 28 possible baselines. ! AN table 5: 21 integrations on 36 of 36 possible baselines. ! AN table 6: 278 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.536145 visibilities/baseline/integration-bin. ! Found source: J1753+2848 ! ! 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 8.40993e+09 1.6e+07 1 1.6e+07 ! 02 2 8.47993e+09 1.6e+07 1 1.6e+07 ! 03 3 8.79493e+09 1.6e+07 1 1.6e+07 ! 04 4 8.89993e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 11748 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 /scr/pima/rdv94_uvs/J1753+2848_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 648 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 390 telescope corrections were flagged in sub-array 3. ! A total of 50 telescope corrections were flagged in sub-array 4. ! A total of 54 telescope corrections were flagged in sub-array 5. ! A total of 1112 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 648 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 390 telescope corrections were flagged in sub-array 3. ! A total of 50 telescope corrections were flagged in sub-array 4. ! A total of 54 telescope corrections were flagged in sub-array 5. ! A total of 1112 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 648 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 390 telescope corrections were flagged in sub-array 3. ! A total of 50 telescope corrections were flagged in sub-array 4. ! A total of 54 telescope corrections were flagged in sub-array 5. ! A total of 1112 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 648 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 390 telescope corrections were flagged in sub-array 3. ! A total of 50 telescope corrections were flagged in sub-array 4. ! A total of 54 telescope corrections were flagged in sub-array 5. ! A total of 1112 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.368277Jy sigma=10.647914 ! Fit after self-cal, rms=0.158781Jy sigma=1.126069 ! 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=1.027 mas, bmaj=1.978 mas, bpa=-25.73 degrees ! Estimated noise=2.3511 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 = 0.742868 Jy ! Component: 100 - total flux cleaned = 0.916655 Jy ! Total flux subtracted in 100 components = 0.916655 Jy ! Clean residual min=-0.024258 max=0.065481 Jy/beam ! Clean residual mean=0.000069 rms=0.007175 Jy/beam ! Combined flux in latest and established models = 0.916655 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.916655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156783Jy sigma=1.234254 ! Fit after self-cal, rms=0.156607Jy sigma=1.233408 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0670642 Jy ! Component: 100 - total flux cleaned = 0.0976272 Jy ! Total flux subtracted in 100 components = 0.0976272 Jy ! Clean residual min=-0.018451 max=0.017356 Jy/beam ! Clean residual mean=0.000037 rms=0.004338 Jy/beam ! Combined flux in latest and established models = 1.01428 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 1.01428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124170Jy sigma=0.943639 ! Fit after self-cal, rms=0.123990Jy sigma=0.942118 ! 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=1.193 mas, bmaj=2.294 mas, bpa=-25.26 degrees ! Estimated noise=1.74644 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 = 0.0233491 Jy ! Component: 100 - total flux cleaned = 0.0358481 Jy ! Component: 150 - total flux cleaned = 0.0437546 Jy ! Component: 200 - total flux cleaned = 0.0490214 Jy ! Total flux subtracted in 200 components = 0.0490214 Jy ! Clean residual min=-0.014675 max=0.014538 Jy/beam ! Clean residual mean=0.000045 rms=0.003546 Jy/beam ! Combined flux in latest and established models = 1.0633 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 1.0633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119848Jy sigma=0.903204 ! Fit after self-cal, rms=0.119762Jy sigma=0.902535 ! 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: ! HH 0.00* HN 0.00* NL 0.00* NY 0.00* ! ON 0.00* WF 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* KP 0.00* LA 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* NY 0.00* ON 0.00* OV 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 1.02 HN 1.00 KP 1.06 ! LA 1.02 NL 0.95 OV 0.99 WF 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.93 FD 0.99 HN 1.01 KP 1.03 ! LA 1.01 MK 1.00 NL 0.95 NY 1.00* ! OV 0.99 ! ! Telescope amplitude corrections in sub-array 6: ! HH 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* HN 0.00* NL 0.00* NY 0.00* ! ON 0.00* WF 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* KP 0.00* LA 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* NY 0.00* ON 0.00* OV 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.32 FD 1.00 HN 0.99 KP 0.99 ! LA 1.00 NL 0.97 OV 0.97 WF 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.24 FD 0.99 HN 1.01 KP 0.96 ! LA 1.00 MK 1.01 NL 0.98 NY 1.00* ! OV 0.97 ! ! Telescope amplitude corrections in sub-array 6: ! HH 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* HN 0.00* NL 0.00* NY 0.00* ! ON 0.00* WF 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* KP 0.00* LA 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* NY 0.00* ON 0.00* OV 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.00 HN 1.03 KP 0.90 ! LA 1.06 NL 1.00 OV 1.03 WF 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.99 HN 1.02 KP 0.88 ! LA 1.05 MK 0.99 NL 0.99 NY 1.00* ! OV 1.01 ! ! Telescope amplitude corrections in sub-array 6: ! HH 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* HN 0.00* NL 0.00* NY 0.00* ! ON 0.00* WF 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* KP 0.00* LA 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* NY 0.00* ON 0.00* OV 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 1.03 HN 1.04 KP 0.97 ! LA 1.03 NL 1.01 OV 1.00 WF 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 1.03 HN 1.00 KP 0.93 ! LA 1.02 MK 1.02 NL 1.01 NY 1.00* ! OV 1.01 ! ! Telescope amplitude corrections in sub-array 6: ! HH 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.119762Jy sigma=0.902535 ! Fit after self-cal, rms=0.100021Jy sigma=0.727592 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.171 mas, bmaj=2.263 mas, bpa=-25.22 degrees ! Estimated noise=1.77578 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 = -0.000854103 Jy ! Component: 100 - total flux cleaned = -0.00161102 Jy ! Component: 150 - total flux cleaned = -0.00202058 Jy ! Component: 200 - total flux cleaned = -0.0022832 Jy ! Total flux subtracted in 200 components = -0.0022832 Jy ! Clean residual min=-0.007473 max=0.007077 Jy/beam ! Clean residual mean=0.000002 rms=0.001952 Jy/beam ! Combined flux in latest and established models = 1.06102 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 1.06102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099798Jy sigma=0.725988 ! Fit after self-cal, rms=0.099792Jy sigma=0.725566 ! 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=0.099792Jy sigma=0.725566 ! Fit after self-cal, rms=0.096324Jy sigma=0.700177 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.171 mas, bmaj=2.262 mas, bpa=-25.21 degrees ! Estimated noise=1.77648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.31081e-05 Jy ! Component: 100 - total flux cleaned = -0.000334468 Jy ! Component: 150 - total flux cleaned = -0.00050754 Jy ! Component: 200 - total flux cleaned = -0.000656392 Jy ! Total flux subtracted in 200 components = -0.000656392 Jy ! Clean residual min=-0.005959 max=0.006442 Jy/beam ! Clean residual mean=-0.000004 rms=0.001532 Jy/beam ! Combined flux in latest and established models = 1.06036 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 1.06036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096207Jy sigma=0.699279 ! Fit after self-cal, rms=0.096183Jy sigma=0.699034 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 (-4.8, 37.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00617639 Jy ! Component: 100 - total flux cleaned = 0.00638444 Jy ! Component: 150 - total flux cleaned = 0.0059404 Jy ! Component: 200 - total flux cleaned = 0.00580625 Jy ! Total flux subtracted in 200 components = 0.00580625 Jy ! Clean residual min=-0.005846 max=0.006117 Jy/beam ! Clean residual mean=-0.000002 rms=0.001430 Jy/beam ! Combined flux in latest and established models = 1.06617 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 1.06617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095545Jy sigma=0.694672 ! Fit after self-cal, rms=0.095521Jy sigma=0.694478 ! 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=0.095521Jy sigma=0.694478 ! Fit after self-cal, rms=0.095465Jy sigma=0.694204 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.17 mas, bmaj=2.263 mas, bpa=-25.21 degrees ! Estimated noise=1.7756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200392 Jy ! Component: 100 - total flux cleaned = 0.00188936 Jy ! Component: 150 - total flux cleaned = 0.00179173 Jy ! Component: 200 - total flux cleaned = 0.00179525 Jy ! Total flux subtracted in 200 components = 0.00179525 Jy ! Clean residual min=-0.005601 max=0.005784 Jy/beam ! Clean residual mean=-0.000003 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 1.06797 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 1.06797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095192Jy sigma=0.692535 ! Fit after self-cal, rms=0.095190Jy sigma=0.692487 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 = 0.000208617 Jy ! Component: 100 - total flux cleaned = 0.000204517 Jy ! Component: 150 - total flux cleaned = 0.000364941 Jy ! Component: 200 - total flux cleaned = 0.000515989 Jy ! Total flux subtracted in 200 components = 0.000515989 Jy ! Clean residual min=-0.005496 max=0.005657 Jy/beam ! Clean residual mean=-0.000003 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 1.06848 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 1.06848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095045Jy sigma=0.691629 ! Fit after self-cal, rms=0.095044Jy sigma=0.691604 ! 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=0.095044Jy sigma=0.691604 ! Fit after self-cal, rms=0.095005Jy sigma=0.691448 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.279 mas, bmaj=2.891 mas, bpa=-20.13 degrees ! Estimated noise=1.99055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000480187 Jy ! Component: 100 - total flux cleaned = -0.000390624 Jy ! Component: 150 - total flux cleaned = -8.89927e-05 Jy ! Component: 200 - total flux cleaned = 2.74747e-05 Jy ! Total flux subtracted in 200 components = 2.74747e-05 Jy ! Clean residual min=-0.006384 max=0.005680 Jy/beam ! Clean residual mean=-0.000004 rms=0.001591 Jy/beam ! Combined flux in latest and established models = 1.06851 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 91 components and 1.06851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094965Jy sigma=0.691064 ! Fit after self-cal, rms=0.094953Jy sigma=0.690979 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 = -0.000249109 Jy ! Component: 100 - total flux cleaned = -0.00012878 Jy ! Component: 150 - total flux cleaned = -5.64785e-05 Jy ! Component: 200 - total flux cleaned = 1.12434e-05 Jy ! Total flux subtracted in 200 components = 1.12434e-05 Jy ! Clean residual min=-0.006278 max=0.005560 Jy/beam ! Clean residual mean=-0.000004 rms=0.001572 Jy/beam ! Combined flux in latest and established models = 1.06852 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 1.06852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094922Jy sigma=0.690727 ! Fit after self-cal, rms=0.094920Jy sigma=0.690700 ! 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=1.169 mas, bmaj=2.262 mas, bpa=-25.21 degrees ! Estimated noise=1.77473 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.169 x 2.262 at -25.21 degrees (North through East) ! Clean map min=-0.0054657 max=0.96062 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094920Jy sigma=0.690700 ! Fit after self-cal, rms=0.083365Jy sigma=0.601162 ! Inverting map and beam ! Estimated beam: bmin=1.169 mas, bmaj=2.264 mas, bpa=-25.21 degrees ! Estimated noise=1.7736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00057666 Jy ! Component: 100 - total flux cleaned = -0.000719025 Jy ! Component: 150 - total flux cleaned = -0.000780957 Jy ! Component: 200 - total flux cleaned = -0.000903889 Jy ! Total flux subtracted in 200 components = -0.000903889 Jy ! Clean residual min=-0.005315 max=0.005678 Jy/beam ! Clean residual mean=-0.000002 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 1.06762 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 107 components and 1.06762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083238Jy sigma=0.600514 ! Fit after self-cal, rms=0.083236Jy sigma=0.600495 ! Inverting map ! Added new window around map position (-6.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119299 Jy ! Component: 100 - total flux cleaned = 0.000912456 Jy ! Component: 150 - total flux cleaned = 0.00154758 Jy ! Component: 200 - total flux cleaned = 0.00182971 Jy ! Total flux subtracted in 200 components = 0.00182971 Jy ! Clean residual min=-0.004824 max=0.005036 Jy/beam ! Clean residual mean=-0.000001 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 1.06945 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 132 components and 1.06945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082745Jy sigma=0.597223 ! Fit after self-cal, rms=0.082716Jy sigma=0.596997 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082716Jy sigma=0.596997 ! Fit after self-cal, rms=0.082676Jy sigma=0.596762 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=1.013 mas, bmaj=1.974 mas, bpa=-25.63 degrees ! Estimated noise=2.39508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.742544 Jy ! Component: 100 - total flux cleaned = 0.917701 Jy ! Component: 150 - total flux cleaned = 0.986388 Jy ! Component: 200 - total flux cleaned = 1.017 Jy ! Total flux subtracted in 200 components = 1.017 Jy ! Clean residual min=-0.012038 max=0.013449 Jy/beam ! Clean residual mean=-0.000002 rms=0.002652 Jy/beam ! Combined flux in latest and established models = 1.017 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.017 Jy ! Inverting map and beam ! Estimated beam: bmin=1.169 mas, bmaj=2.264 mas, bpa=-25.22 degrees ! Estimated noise=1.77352 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 = 0.0180911 Jy ! Component: 100 - total flux cleaned = 0.0282054 Jy ! Component: 150 - total flux cleaned = 0.0346518 Jy ! Component: 200 - total flux cleaned = 0.0376826 Jy ! Total flux subtracted in 200 components = 0.0376826 Jy ! Clean residual min=-0.006429 max=0.006093 Jy/beam ! Clean residual mean=-0.000002 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 1.05468 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 1.05468 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=2.278 mas, bmaj=2.891 mas, bpa=-20.2 degrees ! Estimated noise=1.9892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298698 Jy ! Component: 100 - total flux cleaned = 0.00456832 Jy ! Component: 150 - total flux cleaned = 0.00637783 Jy ! Component: 200 - total flux cleaned = 0.00851613 Jy ! Total flux subtracted in 200 components = 0.00851613 Jy ! Clean residual min=-0.006382 max=0.005438 Jy/beam ! Clean residual mean=-0.000003 rms=0.001585 Jy/beam ! Combined flux in latest and established models = 1.06319 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 = 0.0013141 Jy ! Component: 100 - total flux cleaned = 0.00208511 Jy ! Component: 150 - total flux cleaned = 0.00280977 Jy ! Component: 200 - total flux cleaned = 0.00348725 Jy ! Total flux subtracted in 200 components = 0.00348725 Jy ! Clean residual min=-0.006046 max=0.005139 Jy/beam ! Clean residual mean=-0.000002 rms=0.001510 Jy/beam ! Combined flux in latest and established models = 1.06668 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 83 components and 1.06668 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.169 mas, bmaj=2.264 mas, bpa=-25.22 degrees ! Estimated noise=1.77352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000530071 Jy ! Component: 100 - total flux cleaned = -0.00130452 Jy ! Component: 150 - total flux cleaned = -0.00199903 Jy ! Component: 200 - total flux cleaned = -0.00212826 Jy ! Total flux subtracted in 200 components = -0.00212826 Jy ! Clean residual min=-0.005502 max=0.005195 Jy/beam ! Clean residual mean=-0.000001 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 1.06455 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 1.06455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083302Jy sigma=0.600563 ! Fit after self-cal, rms=0.083234Jy sigma=0.600135 wmodel /scr/pima/rdv94_uvs/J1753+2848_X_map.mod ! Writing 97 model components to file: /scr/pima/rdv94_uvs/J1753+2848_X_map.mod wobs /scr/pima/rdv94_uvs/J1753+2848_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv94_uvs/J1753+2848_X_uvs.fits wwins /scr/pima/rdv94_uvs/J1753+2848_X_map.win ! wwins: Wrote 3 windows to /scr/pima/rdv94_uvs/J1753+2848_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 = -0.000725376 Jy ! Component: 100 - total flux cleaned = -0.000631408 Jy ! Component: 150 - total flux cleaned = -0.000629606 Jy ! Component: 200 - total flux cleaned = -0.000459049 Jy ! Component: 250 - total flux cleaned = -0.000295262 Jy ! Component: 300 - total flux cleaned = -0.000293559 Jy ! Component: 350 - total flux cleaned = -6.80434e-05 Jy ! Component: 400 - total flux cleaned = -0.000215642 Jy ! Component: 450 - total flux cleaned = -0.000214353 Jy ! Component: 500 - total flux cleaned = -7.27961e-05 Jy ! Component: 550 - total flux cleaned = -0.000140479 Jy ! Component: 600 - total flux cleaned = -0.000208193 Jy ! Component: 650 - total flux cleaned = -0.000337957 Jy ! Component: 700 - total flux cleaned = -0.000209571 Jy ! Component: 750 - total flux cleaned = -0.000210907 Jy ! Component: 800 - total flux cleaned = -0.000272607 Jy ! Component: 850 - total flux cleaned = -0.000333239 Jy ! Component: 900 - total flux cleaned = -0.000333745 Jy ! Component: 950 - total flux cleaned = -0.000509699 Jy ! Component: 1000 - total flux cleaned = -0.000508805 Jy ! Component: 1050 - total flux cleaned = -0.000620719 Jy ! Component: 1100 - total flux cleaned = -0.0005663 Jy ! Component: 1150 - total flux cleaned = -0.000674015 Jy ! Component: 1200 - total flux cleaned = -0.000459082 Jy ! Component: 1250 - total flux cleaned = -0.000564635 Jy ! Component: 1300 - total flux cleaned = -0.000512037 Jy ! Component: 1350 - total flux cleaned = -0.000512194 Jy ! Component: 1400 - total flux cleaned = -0.000512074 Jy ! Component: 1450 - total flux cleaned = -0.000462332 Jy ! Component: 1500 - total flux cleaned = -0.000462528 Jy ! Component: 1550 - total flux cleaned = -0.000462267 Jy ! Component: 1600 - total flux cleaned = -0.000413847 Jy ! Component: 1650 - total flux cleaned = -0.000414823 Jy ! Component: 1700 - total flux cleaned = -0.000460168 Jy ! Component: 1750 - total flux cleaned = -0.000414701 Jy ! Component: 1800 - total flux cleaned = -0.000279926 Jy ! Component: 1850 - total flux cleaned = -0.000412615 Jy ! Component: 1900 - total flux cleaned = -0.000325394 Jy ! Component: 1950 - total flux cleaned = -0.000368594 Jy ! Component: 2000 - total flux cleaned = -0.000283225 Jy ! Component: 2050 - total flux cleaned = -0.000115344 Jy ! Component: 2100 - total flux cleaned = -0.000157523 Jy ! Component: 2150 - total flux cleaned = -0.000239817 Jy ! Component: 2200 - total flux cleaned = -0.000117936 Jy ! Component: 2250 - total flux cleaned = -3.78941e-05 Jy ! Component: 2300 - total flux cleaned = -0.000117202 Jy ! Component: 2350 - total flux cleaned = -3.84671e-05 Jy ! Component: 2400 - total flux cleaned = -7.67413e-05 Jy ! Component: 2450 - total flux cleaned = -7.63772e-05 Jy ! Component: 2500 - total flux cleaned = -6.59244e-07 Jy ! Component: 2550 - total flux cleaned = -0.000113324 Jy ! Component: 2600 - total flux cleaned = -3.94283e-05 Jy ! Component: 2650 - total flux cleaned = -2.90658e-06 Jy ! Component: 2700 - total flux cleaned = 3.34428e-05 Jy ! Component: 2750 - total flux cleaned = -2.59087e-06 Jy ! Component: 2800 - total flux cleaned = -3.78168e-05 Jy ! Component: 2850 - total flux cleaned = 0.000138719 Jy ! Component: 2900 - total flux cleaned = 3.35631e-05 Jy ! Component: 2950 - total flux cleaned = 0.00010311 Jy ! Component: 3000 - total flux cleaned = 3.37974e-05 Jy ! Component: 3050 - total flux cleaned = 0.000101769 Jy ! Component: 3100 - total flux cleaned = 0.000135002 Jy ! Component: 3150 - total flux cleaned = 0.000101304 Jy ! Component: 3200 - total flux cleaned = -3.1634e-05 Jy ! Component: 3250 - total flux cleaned = -6.42887e-05 Jy ! Component: 3300 - total flux cleaned = -9.7125e-05 Jy ! Component: 3350 - total flux cleaned = -0.000226406 Jy ! Component: 3400 - total flux cleaned = -0.000290625 Jy ! Component: 3450 - total flux cleaned = -0.000322633 Jy ! Component: 3500 - total flux cleaned = -0.000417426 Jy ! Component: 3550 - total flux cleaned = -0.000417452 Jy ! Component: 3600 - total flux cleaned = -0.000417851 Jy ! Component: 3650 - total flux cleaned = -0.000449025 Jy ! Component: 3700 - total flux cleaned = -0.000510417 Jy ! Component: 3750 - total flux cleaned = -0.00051005 Jy ! Component: 3800 - total flux cleaned = -0.000570355 Jy ! Component: 3850 - total flux cleaned = -0.00060001 Jy ! Component: 3900 - total flux cleaned = -0.000630113 Jy ! Component: 3950 - total flux cleaned = -0.000659803 Jy ! Component: 4000 - total flux cleaned = -0.000718596 Jy ! Component: 4050 - total flux cleaned = -0.000631599 Jy ! Total flux subtracted in 4096 components = -0.000689558 Jy ! Clean residual min=-0.001597 max=0.001722 Jy/beam ! Clean residual mean=-0.000001 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 1.06386 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 363 components and 1.06386 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rdv94_uvs/J1753+2848_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.169 x 2.264 at -25.22 degrees (North through East) ! Clean map min=-0.0043163 max=0.95994 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv94_uvs/J1753+2848_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.95994 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000502182 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.156942 0.156942 0.313884 0.627767 1.25553 2.51107 5.02214 10.0443 20.0886 40.1771 80.3542 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.959 quit ! Quitting program ! Log file /scr/pima/rdv94_uvs/J1753+2848_X_uvs.log closed on Mon Sep 23 22:12:54 2013