! Started logfile: ./J2253+1404_X_uvs.log on Mon Oct 28 15:40:40 2013 obs J2253+1404_X_uvm.fits ! Reading UV FITS file: J2253+1404_X_uvm.fits ! AN table 1: 22 integrations on 21 of 21 possible baselines. ! AN table 2: 23 integrations on 28 of 28 possible baselines. ! AN table 3: 21 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.75856 visibilities/baseline/integration-bin. ! Found source: J2253+1404 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 10280 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 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 ./J2253+1404_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 1 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000347Jy sigma=0.763208 ! Fit after self-cal, rms=0.992514Jy sigma=0.752889 ! 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=1.116 mas, bmaj=2.347 mas, bpa=3.558 degrees ! Estimated noise=20.0623 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 = 0.0078553 Jy ! Component: 100 - total flux cleaned = 0.00962404 Jy ! Total flux subtracted in 100 components = 0.00962404 Jy ! Clean residual min=-0.001051 max=0.001037 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.00962404 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.00962404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018899Jy sigma=0.013937 ! Fit after self-cal, rms=0.017599Jy sigma=0.012719 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261206 Jy ! Component: 100 - total flux cleaned = 0.00328757 Jy ! Total flux subtracted in 100 components = 0.00328757 Jy ! Clean residual min=-0.000826 max=0.000988 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0129116 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 0.0129116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017753Jy sigma=0.011960 ! Fit after self-cal, rms=0.017749Jy sigma=0.011958 ! 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=1.454 mas, bmaj=2.885 mas, bpa=-0.6219 degrees ! Estimated noise=10.3608 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 = 0.00075912 Jy ! Component: 100 - total flux cleaned = 0.00116482 Jy ! Component: 150 - total flux cleaned = 0.00137071 Jy ! Component: 200 - total flux cleaned = 0.00142992 Jy ! Total flux subtracted in 200 components = 0.00142992 Jy ! Clean residual min=-0.000611 max=0.000680 Jy/beam ! Clean residual mean=0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0143415 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 39 components and 0.0143415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017838Jy sigma=0.011839 ! Fit after self-cal, rms=0.017834Jy sigma=0.011838 ! 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 1.04 HN 0.90 KP 0.67 LA 1.01 ! NL 1.09 OV 0.91 PT 0.77 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 HN 1.16 KP 0.79 LA 1.03 ! MK 1.07 NL 0.98 OV 0.97 PT 0.83 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 HN 0.90 KP 0.93 LA 0.89 ! NL 1.06 OV 0.98 PT 0.93 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.88 KP 0.79 LA 0.91 ! NL 0.96 OV 0.80 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 0.77 KP 0.81 LA 0.80 ! MK 0.90 NL 0.97 OV 1.07 PT 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 HN 0.81 KP 0.95 LA 1.02 ! NL 0.93 OV 0.94 PT 0.82 SC 0.74 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.64 HN 0.76 KP 0.98 LA 0.93 ! NL 1.04 OV 1.00 PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.68 HN 0.73 KP 1.16 LA 0.96 ! MK 1.02 NL 1.19 OV 1.06 PT 0.75 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.80 HN 0.77 KP 0.95 LA 0.97 ! NL 1.12 OV 0.97 PT 0.93 SC 0.77 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 HN 0.92 KP 0.75 LA 0.93 ! NL 0.92 OV 1.02 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 HN 0.89 KP 0.90 LA 1.00 ! MK 1.00 NL 1.06 OV 0.90 PT 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 HN 1.11 KP 0.86 LA 1.08 ! NL 0.84 OV 0.88 PT 1.02 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 0.95 KP 0.76 LA 1.04 ! NL 1.06 OV 1.01 PT 0.73 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.09 KP 0.94 LA 0.91 ! MK 1.08 NL 0.94 OV 0.89 PT 0.80 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.84 HN 0.78 KP 0.82 LA 1.25 ! NL 0.92 OV 0.92 PT 0.75 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 HN 1.03 KP 0.89 LA 1.10 ! NL 0.89 OV 1.04 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 HN 1.21 KP 0.97 LA 0.88 ! MK 0.93 NL 1.01 OV 1.24 PT 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 HN 0.89 KP 0.88 LA 1.12 ! NL 0.80 OV 0.96 PT 0.93 SC 0.72 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.91 KP 0.85 LA 0.72 ! NL 1.00 OV 1.09 PT 0.71 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 HN 0.98 KP 1.06 LA 0.91 ! MK 0.77 NL 0.84 OV 0.99 PT 0.80 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.75 HN 0.84 KP 1.03 LA 0.94 ! NL 0.88 OV 0.85 PT 0.94 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 HN 0.75 KP 0.88 LA 0.70 ! NL 1.09 OV 1.19 PT 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 HN 0.79 KP 1.09 LA 0.88 ! MK 0.88 NL 0.98 OV 1.03 PT 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 HN 0.92 KP 0.83 LA 0.99 ! NL 0.96 OV 1.02 PT 0.84 SC 0.85 ! ! ! Fit before self-cal, rms=0.017834Jy sigma=0.011838 ! Fit after self-cal, rms=0.014760Jy sigma=0.011438 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.451 mas, bmaj=2.841 mas, bpa=0.1404 degrees ! Estimated noise=8.56858 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 = -0.00174804 Jy ! Component: 100 - total flux cleaned = -0.00211544 Jy ! Component: 150 - total flux cleaned = -0.00211564 Jy ! Component: 200 - total flux cleaned = -0.00210524 Jy ! Total flux subtracted in 200 components = -0.00210524 Jy ! Clean residual min=-0.000464 max=0.000466 Jy/beam ! Clean residual mean=0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0122363 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 40 components and 0.0122363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014194Jy sigma=0.011616 ! Fit after self-cal, rms=0.014233Jy sigma=0.011595 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014233Jy sigma=0.011595 ! Fit after self-cal, rms=0.012424Jy sigma=0.011305 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.444 mas, bmaj=2.801 mas, bpa=0.6602 degrees ! Estimated noise=7.21539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00143079 Jy ! Component: 100 - total flux cleaned = -0.00174346 Jy ! Component: 150 - total flux cleaned = -0.00177599 Jy ! Component: 200 - total flux cleaned = -0.00177938 Jy ! Total flux subtracted in 200 components = -0.00177938 Jy ! Clean residual min=-0.000324 max=0.000329 Jy/beam ! Clean residual mean=0.000000 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0104569 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.0104569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.011962Jy sigma=0.011485 ! Fit after self-cal, rms=0.011988Jy sigma=0.011477 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 = -4.17986e-05 Jy ! Component: 100 - total flux cleaned = -4.1818e-05 Jy ! Component: 150 - total flux cleaned = -4.19633e-05 Jy ! Component: 200 - total flux cleaned = -4.44068e-05 Jy ! Total flux subtracted in 200 components = -4.44068e-05 Jy ! Clean residual min=-0.000341 max=0.000335 Jy/beam ! Clean residual mean=0.000000 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0104125 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.0104125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.011979Jy sigma=0.011484 ! Fit after self-cal, rms=0.011977Jy sigma=0.011483 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.011977Jy sigma=0.011483 ! Fit after self-cal, rms=0.010907Jy sigma=0.011310 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.451 mas, bmaj=2.775 mas, bpa=1.776 degrees ! Estimated noise=6.31869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000922908 Jy ! Component: 100 - total flux cleaned = -0.00115799 Jy ! Component: 150 - total flux cleaned = -0.00126275 Jy ! Component: 200 - total flux cleaned = -0.00129066 Jy ! Total flux subtracted in 200 components = -0.00129066 Jy ! Clean residual min=-0.000299 max=0.000305 Jy/beam ! Clean residual mean=-0.000000 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.00912185 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.00912186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.010638Jy sigma=0.011468 ! Fit after self-cal, rms=0.010650Jy sigma=0.011462 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 = -2.71092e-05 Jy ! Component: 100 - total flux cleaned = -3.09057e-05 Jy ! Component: 150 - total flux cleaned = -3.42472e-05 Jy ! Component: 200 - total flux cleaned = -3.71841e-05 Jy ! Total flux subtracted in 200 components = -3.71841e-05 Jy ! Clean residual min=-0.000302 max=0.000306 Jy/beam ! Clean residual mean=-0.000000 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.00908467 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 72 components and 0.00908467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.010646Jy sigma=0.011467 ! Fit after self-cal, rms=0.010646Jy sigma=0.011465 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.010646Jy sigma=0.011465 ! Fit after self-cal, rms=0.009552Jy sigma=0.011292 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.415 mas, bmaj=3.523 mas, bpa=-10.76 degrees ! Estimated noise=6.10259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000846613 Jy ! Component: 100 - total flux cleaned = -0.00103267 Jy ! Component: 150 - total flux cleaned = -0.00108035 Jy ! Component: 200 - total flux cleaned = -0.00109032 Jy ! Total flux subtracted in 200 components = -0.00109032 Jy ! Clean residual min=-0.000274 max=0.000305 Jy/beam ! Clean residual mean=-0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.00799435 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.00799436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.009309Jy sigma=0.011464 ! Fit after self-cal, rms=0.009313Jy sigma=0.011461 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 = 1.03883e-05 Jy ! Component: 100 - total flux cleaned = 9.34232e-06 Jy ! Component: 150 - total flux cleaned = 8.432e-06 Jy ! Component: 200 - total flux cleaned = 7.65652e-06 Jy ! Total flux subtracted in 200 components = 7.65652e-06 Jy ! Clean residual min=-0.000274 max=0.000301 Jy/beam ! Clean residual mean=-0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.00800201 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 82 components and 0.00800201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.009312Jy sigma=0.011463 ! Fit after self-cal, rms=0.009312Jy sigma=0.011462 ! 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=1.45 mas, bmaj=2.752 mas, bpa=2.469 degrees ! Estimated noise=5.50388 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.45 x 2.752 at 2.469 degrees (North through East) ! Clean map min=-0.00025305 max=0.0069282 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.105 mas, bmaj=2.258 mas, bpa=7.166 degrees ! Estimated noise=10.6142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00524171 Jy ! Component: 100 - total flux cleaned = 0.00657494 Jy ! Component: 150 - total flux cleaned = 0.00706182 Jy ! Component: 200 - total flux cleaned = 0.00719764 Jy ! Total flux subtracted in 200 components = 0.00719764 Jy ! Clean residual min=-0.000370 max=0.000422 Jy/beam ! Clean residual mean=0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.00719764 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.00719764 Jy ! Inverting map and beam ! Estimated beam: bmin=1.45 mas, bmaj=2.752 mas, bpa=2.469 degrees ! Estimated noise=5.50388 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4.2, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392007 Jy ! Component: 100 - total flux cleaned = 0.00062156 Jy ! Component: 150 - total flux cleaned = 0.000728841 Jy ! Component: 200 - total flux cleaned = 0.000766157 Jy ! Total flux subtracted in 200 components = 0.000766157 Jy ! Clean residual min=-0.000278 max=0.000272 Jy/beam ! Clean residual mean=-0.000000 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.0079638 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 54 components and 0.0079638 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=2.415 mas, bmaj=3.523 mas, bpa=-10.76 degrees ! Estimated noise=6.10259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111338 Jy ! Component: 100 - total flux cleaned = 0.000129245 Jy ! Component: 150 - total flux cleaned = 0.000132187 Jy ! Component: 200 - total flux cleaned = 0.00013712 Jy ! Total flux subtracted in 200 components = 0.00013712 Jy ! Clean residual min=-0.000264 max=0.000297 Jy/beam ! Clean residual mean=-0.000000 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.00810092 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 = 2.19486e-06 Jy ! Component: 100 - total flux cleaned = 2.12206e-06 Jy ! Component: 150 - total flux cleaned = 3.88748e-06 Jy ! Component: 200 - total flux cleaned = 5.51198e-06 Jy ! Total flux subtracted in 200 components = 5.51198e-06 Jy ! Clean residual min=-0.000260 max=0.000293 Jy/beam ! Clean residual mean=-0.000000 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.00810643 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 77 components and 0.00810643 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.45 mas, bmaj=2.752 mas, bpa=2.469 degrees ! Estimated noise=5.50388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.01422e-05 Jy ! Component: 100 - total flux cleaned = 3.0519e-06 Jy ! Component: 150 - total flux cleaned = -1.40266e-07 Jy ! Component: 200 - total flux cleaned = -1.29152e-07 Jy ! Total flux subtracted in 200 components = -1.29152e-07 Jy ! Clean residual min=-0.000266 max=0.000263 Jy/beam ! Clean residual mean=-0.000000 rms=0.000064 Jy/beam ! Combined flux in latest and established models = 0.0081063 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 84 components and 0.0081063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.009315Jy sigma=0.011449 ! Fit after self-cal, rms=0.009309Jy sigma=0.011442 wmodel ./J2253+1404_X_map.mod ! Writing 84 model components to file: ./J2253+1404_X_map.mod wobs ./J2253+1404_X_uvs.fits ! Writing UV FITS file: ./J2253+1404_X_uvs.fits wwins ./J2253+1404_X_map.win ! wwins: Wrote 2 windows to ./J2253+1404_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 = -2.31793e-05 Jy ! Component: 100 - total flux cleaned = 6.0072e-06 Jy ! Component: 150 - total flux cleaned = 2.9493e-05 Jy ! Component: 200 - total flux cleaned = 4.46649e-05 Jy ! Component: 250 - total flux cleaned = 5.55678e-05 Jy ! Component: 300 - total flux cleaned = 7.31911e-05 Jy ! Component: 350 - total flux cleaned = 9.69849e-05 Jy ! Component: 400 - total flux cleaned = 0.000110198 Jy ! Component: 450 - total flux cleaned = 0.000113479 Jy ! Component: 500 - total flux cleaned = 0.000126182 Jy ! Component: 550 - total flux cleaned = 0.000144818 Jy ! Component: 600 - total flux cleaned = 0.000163094 Jy ! Component: 650 - total flux cleaned = 0.000178089 Jy ! Component: 700 - total flux cleaned = 0.000186913 Jy ! Component: 750 - total flux cleaned = 0.000210217 Jy ! Component: 800 - total flux cleaned = 0.000221667 Jy ! Component: 850 - total flux cleaned = 0.00024712 Jy ! Component: 900 - total flux cleaned = 0.000263825 Jy ! Component: 950 - total flux cleaned = 0.00029409 Jy ! Component: 1000 - total flux cleaned = 0.000318492 Jy ! Component: 1050 - total flux cleaned = 0.000334571 Jy ! Component: 1100 - total flux cleaned = 0.000358396 Jy ! Component: 1150 - total flux cleaned = 0.000374043 Jy ! Component: 1200 - total flux cleaned = 0.000392208 Jy ! Component: 1250 - total flux cleaned = 0.000420382 Jy ! Component: 1300 - total flux cleaned = 0.00044063 Jy ! Component: 1350 - total flux cleaned = 0.000463135 Jy ! Component: 1400 - total flux cleaned = 0.000485409 Jy ! Component: 1450 - total flux cleaned = 0.000495183 Jy ! Component: 1500 - total flux cleaned = 0.000517047 Jy ! Component: 1550 - total flux cleaned = 0.000536264 Jy ! Component: 1600 - total flux cleaned = 0.000557686 Jy ! Component: 1650 - total flux cleaned = 0.00057654 Jy ! Component: 1700 - total flux cleaned = 0.000595252 Jy ! Component: 1750 - total flux cleaned = 0.000609123 Jy ! Component: 1800 - total flux cleaned = 0.000627497 Jy ! Component: 1850 - total flux cleaned = 0.000641172 Jy ! Component: 1900 - total flux cleaned = 0.000663741 Jy ! Component: 1950 - total flux cleaned = 0.000681653 Jy ! Component: 2000 - total flux cleaned = 0.000708267 Jy ! Component: 2050 - total flux cleaned = 0.000717064 Jy ! Component: 2100 - total flux cleaned = 0.000741098 Jy ! Component: 2150 - total flux cleaned = 0.000764952 Jy ! Component: 2200 - total flux cleaned = 0.000777865 Jy ! Component: 2250 - total flux cleaned = 0.0007971 Jy ! Component: 2300 - total flux cleaned = 0.000816189 Jy ! Component: 2350 - total flux cleaned = 0.000837238 Jy ! Component: 2400 - total flux cleaned = 0.000847712 Jy ! Component: 2450 - total flux cleaned = 0.000870552 Jy ! Component: 2500 - total flux cleaned = 0.000891153 Jy ! Component: 2550 - total flux cleaned = 0.000911593 Jy ! Component: 2600 - total flux cleaned = 0.000921781 Jy ! Component: 2650 - total flux cleaned = 0.000946007 Jy ! Component: 2700 - total flux cleaned = 0.000960067 Jy ! Component: 2750 - total flux cleaned = 0.000983976 Jy ! Component: 2800 - total flux cleaned = 0.00099585 Jy ! Component: 2850 - total flux cleaned = 0.00101748 Jy ! Component: 2900 - total flux cleaned = 0.00103505 Jy ! Component: 2950 - total flux cleaned = 0.00104865 Jy ! Component: 3000 - total flux cleaned = 0.00106408 Jy ! Component: 3050 - total flux cleaned = 0.00107751 Jy ! Component: 3100 - total flux cleaned = 0.00109274 Jy ! Component: 3150 - total flux cleaned = 0.00110031 Jy ! Component: 3200 - total flux cleaned = 0.00111349 Jy ! Component: 3250 - total flux cleaned = 0.00112658 Jy ! Component: 3300 - total flux cleaned = 0.00113588 Jy ! Component: 3350 - total flux cleaned = 0.00115623 Jy ! Component: 3400 - total flux cleaned = 0.00116724 Jy ! Component: 3450 - total flux cleaned = 0.00117272 Jy ! Component: 3500 - total flux cleaned = 0.00118908 Jy ! Component: 3550 - total flux cleaned = 0.00120354 Jy ! Component: 3600 - total flux cleaned = 0.00121254 Jy ! Component: 3650 - total flux cleaned = 0.00123042 Jy ! Component: 3700 - total flux cleaned = 0.00124466 Jy ! Component: 3750 - total flux cleaned = 0.00124464 Jy ! Component: 3800 - total flux cleaned = 0.00125695 Jy ! Component: 3850 - total flux cleaned = 0.0012692 Jy ! Component: 3900 - total flux cleaned = 0.00128312 Jy ! Component: 3950 - total flux cleaned = 0.00129006 Jy ! Component: 4000 - total flux cleaned = 0.00129523 Jy ! Component: 4050 - total flux cleaned = 0.00130552 Jy ! Total flux subtracted in 4096 components = 0.00131576 Jy ! Clean residual min=-0.000111 max=0.000102 Jy/beam ! Clean residual mean=0.000000 rms=0.000032 Jy/beam ! Combined flux in latest and established models = 0.00942205 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 410 components and 0.00942206 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./J2253+1404_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.45 x 2.752 at 2.469 degrees (North through East) ! Clean map min=-0.00019299 max=0.0067394 Jy/beam ! Writing clean map to FITS file: ./J2253+1404_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.00673944 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.1956e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.42249 1.42249 2.84499 5.68997 11.3799 22.7599 45.5198 91.0396 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.006 quit ! Quitting program ! Log file ./J2253+1404_X_uvs.log closed on Mon Oct 28 15:40:54 2013