! Started logfile: /scr/pima/s5272d_uvs/J1844+1546_X_uvs.log on Sat Jan 4 15:16:52 2014 obs /scr/pima/s5272d_uvs/J1844+1546_X_uva.fits ! Reading UV FITS file: /scr/pima/s5272d_uvs/J1844+1546_X_uva.fits ! AN table 1: 10 integrations on 15 of 15 possible baselines. ! AN table 2: 21 integrations on 28 of 28 possible baselines. ! AN table 3: 10 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1844+1546 ! ! 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 LL RL LR ! ! Read 0 lines of history. ! ! Reading 28416 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 /scr/pima/s5272d_uvs/J1844+1546_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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. ! ! 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=1.000571Jy sigma=1.271939 ! Fit after self-cal, rms=0.970684Jy sigma=1.223719 ! 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=0.7235 mas, bmaj=1.653 mas, bpa=-7.877 degrees ! Estimated noise=13.3998 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 = 0.0262626 Jy ! Component: 100 - total flux cleaned = 0.0324958 Jy ! Total flux subtracted in 100 components = 0.0324958 Jy ! Clean residual min=-0.001730 max=0.002508 Jy/beam ! Clean residual mean=0.000005 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0324958 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0324958 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=0.019718Jy sigma=0.024589 ! Fit after self-cal, rms=0.017720Jy sigma=0.022739 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032342 Jy ! Component: 100 - total flux cleaned = 0.00487891 Jy ! Total flux subtracted in 100 components = 0.00487891 Jy ! Clean residual min=-0.001567 max=0.001996 Jy/beam ! Clean residual mean=0.000004 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0373747 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0373747 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=0.017934Jy sigma=0.021185 ! Fit after self-cal, rms=0.017920Jy sigma=0.021173 ! 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=0.907 mas, bmaj=1.94 mas, bpa=-5.854 degrees ! Estimated noise=7.21952 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 (-0.8, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242227 Jy ! Component: 100 - total flux cleaned = 0.00367354 Jy ! Component: 150 - total flux cleaned = 0.00427488 Jy ! Component: 200 - total flux cleaned = 0.00459318 Jy ! Total flux subtracted in 200 components = 0.00459318 Jy ! Clean residual min=-0.001182 max=0.001272 Jy/beam ! Clean residual mean=0.000007 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0419679 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.0419679 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=0.017644Jy sigma=0.020594 ! Fit after self-cal, rms=0.017603Jy sigma=0.020553 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.907 x 1.94 at -5.854 degrees (North through East) ! Clean map min=-0.0011506 max=0.035001 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 HN 0.85 LA 1.01 MK 1.04 ! NL 1.04 OV 0.89 PT 0.99 SC 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* LA 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 HN 0.86 LA 0.89 MK 0.95 ! NL 1.01 OV 0.86 PT 1.05 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 LA 0.90 MK 0.88 NL 0.93 ! OV 0.86 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 HN 0.85 LA 1.00 NL 0.99 ! OV 0.96 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 LA 0.84 MK 1.04 NL 0.97 ! OV 0.86 PT 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* LA 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.88 LA 0.94 NL 1.11 ! OV 0.96 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 0.85 LA 0.95 MK 0.93 ! NL 0.97 OV 0.87 PT 1.04 SC 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 LA 0.86 MK 0.91 NL 0.99 ! OV 0.92 PT 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 HN 1.04 LA 0.99 MK 0.95 ! NL 0.98 OV 0.95 PT 1.14 SC 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* LA 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 LA 0.84 MK 0.88 NL 1.02 ! OV 0.93 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 HN 0.93 LA 0.86 MK 0.92 ! NL 1.03 OV 0.97 PT 1.05 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* LA 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.017603Jy sigma=0.020553 ! Fit after self-cal, rms=0.017199Jy sigma=0.019809 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9018 mas, bmaj=1.947 mas, bpa=-6.094 degrees ! Estimated noise=6.87968 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 = -0.000885903 Jy ! Component: 100 - total flux cleaned = -0.000811566 Jy ! Component: 150 - total flux cleaned = -0.000810352 Jy ! Component: 200 - total flux cleaned = -0.000809993 Jy ! Total flux subtracted in 200 components = -0.000809993 Jy ! Clean residual min=-0.000863 max=0.000794 Jy/beam ! Clean residual mean=0.000003 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0411579 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 49 components and 0.0411579 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=0.016851Jy sigma=0.020000 ! Fit after self-cal, rms=0.016864Jy sigma=0.019993 ! 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=0.016864Jy sigma=0.019993 ! Fit after self-cal, rms=0.016716Jy sigma=0.019822 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9013 mas, bmaj=1.948 mas, bpa=-6.098 degrees ! Estimated noise=6.70201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00079204 Jy ! Component: 100 - total flux cleaned = -0.000820213 Jy ! Component: 150 - total flux cleaned = -0.00079003 Jy ! Component: 200 - total flux cleaned = -0.000790261 Jy ! Total flux subtracted in 200 components = -0.000790261 Jy ! Clean residual min=-0.000759 max=0.000709 Jy/beam ! Clean residual mean=0.000003 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0403676 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.0403676 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=0.016476Jy sigma=0.019986 ! Fit after self-cal, rms=0.016478Jy sigma=0.019984 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 = -1.11932e-05 Jy ! Component: 100 - total flux cleaned = -1.10113e-05 Jy ! Component: 150 - total flux cleaned = -4.33336e-06 Jy ! Component: 200 - total flux cleaned = -4.23958e-06 Jy ! Total flux subtracted in 200 components = -4.23958e-06 Jy ! Clean residual min=-0.000746 max=0.000707 Jy/beam ! Clean residual mean=0.000003 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0403634 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.0403634 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=0.016464Jy sigma=0.019986 ! Fit after self-cal, rms=0.016464Jy sigma=0.019986 ! 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=0.016464Jy sigma=0.019986 ! Fit after self-cal, rms=0.016381Jy sigma=0.019952 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9001 mas, bmaj=1.949 mas, bpa=-6.122 degrees ! Estimated noise=6.57061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000570755 Jy ! Component: 100 - total flux cleaned = -0.000640121 Jy ! Component: 150 - total flux cleaned = -0.000651846 Jy ! Component: 200 - total flux cleaned = -0.000652163 Jy ! Total flux subtracted in 200 components = -0.000652163 Jy ! Clean residual min=-0.000708 max=0.000705 Jy/beam ! Clean residual mean=0.000003 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0397112 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 0.0397112 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=0.016227Jy sigma=0.020079 ! Fit after self-cal, rms=0.016226Jy sigma=0.020078 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 = 6.60848e-07 Jy ! Component: 100 - total flux cleaned = 1.08635e-05 Jy ! Component: 150 - total flux cleaned = 1.57414e-05 Jy ! Component: 200 - total flux cleaned = 2.02552e-05 Jy ! Total flux subtracted in 200 components = 2.02552e-05 Jy ! Clean residual min=-0.000700 max=0.000702 Jy/beam ! Clean residual mean=0.000003 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0397315 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.0397315 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=0.016220Jy sigma=0.020079 ! Fit after self-cal, rms=0.016219Jy sigma=0.020079 ! Inverting map ! Added new window around map position (10.6, -46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000491027 Jy ! Component: 100 - total flux cleaned = 0.000562201 Jy ! Component: 150 - total flux cleaned = 0.000572697 Jy ! Component: 200 - total flux cleaned = 0.000529466 Jy ! Total flux subtracted in 200 components = 0.000529466 Jy ! Clean residual min=-0.000668 max=0.000618 Jy/beam ! Clean residual mean=0.000003 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0402609 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 0.0402609 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=0.016195Jy sigma=0.020039 ! Fit after self-cal, rms=0.016193Jy sigma=0.020033 ! 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=0.016193Jy sigma=0.020033 ! Fit after self-cal, rms=0.016139Jy sigma=0.020015 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.03 mas, bmaj=2.993 mas, bpa=-1.193 degrees ! Estimated noise=8.37307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000245977 Jy ! Component: 100 - total flux cleaned = -0.000169758 Jy ! Component: 150 - total flux cleaned = -0.000126337 Jy ! Component: 200 - total flux cleaned = -9.1677e-05 Jy ! Total flux subtracted in 200 components = -9.1677e-05 Jy ! Clean residual min=-0.000780 max=0.000785 Jy/beam ! Clean residual mean=0.000007 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0401693 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 105 components and 0.0401693 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=0.016038Jy sigma=0.020097 ! Fit after self-cal, rms=0.016037Jy sigma=0.020095 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 = 3.06099e-05 Jy ! Component: 100 - total flux cleaned = 5.93658e-05 Jy ! Component: 150 - total flux cleaned = 7.65969e-05 Jy ! Component: 200 - total flux cleaned = 8.46648e-05 Jy ! Total flux subtracted in 200 components = 8.46648e-05 Jy ! Clean residual min=-0.000764 max=0.000768 Jy/beam ! Clean residual mean=0.000006 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0402539 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 114 components and 0.0402539 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=0.016031Jy sigma=0.020097 ! Fit after self-cal, rms=0.016030Jy sigma=0.020097 ! 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=0.8986 mas, bmaj=1.95 mas, bpa=-6.165 degrees ! Estimated noise=6.47893 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8986 x 1.95 at -6.165 degrees (North through East) ! Clean map min=-0.00061883 max=0.031453 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=0.718 mas, bmaj=1.671 mas, bpa=-8.047 degrees ! Estimated noise=11.9107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023954 Jy ! Component: 100 - total flux cleaned = 0.0295969 Jy ! Component: 150 - total flux cleaned = 0.0321771 Jy ! Component: 200 - total flux cleaned = 0.0337563 Jy ! Total flux subtracted in 200 components = 0.0337563 Jy ! Clean residual min=-0.001221 max=0.001091 Jy/beam ! Clean residual mean=0.000003 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0337563 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0337563 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8986 mas, bmaj=1.95 mas, bpa=-6.165 degrees ! Estimated noise=6.47893 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 = 0.0018408 Jy ! Component: 100 - total flux cleaned = 0.00300805 Jy ! Component: 150 - total flux cleaned = 0.00388698 Jy ! Component: 200 - total flux cleaned = 0.00456096 Jy ! Total flux subtracted in 200 components = 0.00456096 Jy ! Clean residual min=-0.000819 max=0.000690 Jy/beam ! Clean residual mean=0.000005 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0383172 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 44 components and 0.0383172 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=2.03 mas, bmaj=2.993 mas, bpa=-1.193 degrees ! Estimated noise=8.37307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000823047 Jy ! Component: 100 - total flux cleaned = 0.00130094 Jy ! Component: 150 - total flux cleaned = 0.00163718 Jy ! Component: 200 - total flux cleaned = 0.00177216 Jy ! Total flux subtracted in 200 components = 0.00177216 Jy ! Clean residual min=-0.000770 max=0.000811 Jy/beam ! Clean residual mean=0.000007 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0400894 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 = 5.3218e-05 Jy ! Component: 100 - total flux cleaned = 9.28421e-05 Jy ! Component: 150 - total flux cleaned = 0.000114431 Jy ! Component: 200 - total flux cleaned = 0.000141094 Jy ! Total flux subtracted in 200 components = 0.000141094 Jy ! Clean residual min=-0.000745 max=0.000786 Jy/beam ! Clean residual mean=0.000007 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0402305 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 87 components and 0.0402305 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8986 mas, bmaj=1.95 mas, bpa=-6.165 degrees ! Estimated noise=6.47893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.21189e-05 Jy ! Component: 100 - total flux cleaned = -3.03293e-05 Jy ! Component: 150 - total flux cleaned = -4.89929e-05 Jy ! Component: 200 - total flux cleaned = -6.55606e-05 Jy ! Total flux subtracted in 200 components = -6.55606e-05 Jy ! Clean residual min=-0.000650 max=0.000628 Jy/beam ! Clean residual mean=0.000003 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0401649 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 0.0401649 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=0.016021Jy sigma=0.020154 ! Fit after self-cal, rms=0.016018Jy sigma=0.020151 wmodel /scr/pima/s5272d_uvs/J1844+1546_X_map.mod ! Writing 104 model components to file: /scr/pima/s5272d_uvs/J1844+1546_X_map.mod wobs /scr/pima/s5272d_uvs/J1844+1546_X_uvs.fits ! Writing UV FITS file: /scr/pima/s5272d_uvs/J1844+1546_X_uvs.fits wwins /scr/pima/s5272d_uvs/J1844+1546_X_map.win ! wwins: Wrote 3 windows to /scr/pima/s5272d_uvs/J1844+1546_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 = 6.55757e-05 Jy ! Component: 100 - total flux cleaned = 0.000239756 Jy ! Component: 150 - total flux cleaned = 0.00038381 Jy ! Component: 200 - total flux cleaned = 0.000452681 Jy ! Component: 250 - total flux cleaned = 0.000519253 Jy ! Component: 300 - total flux cleaned = 0.000592694 Jy ! Component: 350 - total flux cleaned = 0.000672472 Jy ! Component: 400 - total flux cleaned = 0.0007672 Jy ! Component: 450 - total flux cleaned = 0.000867745 Jy ! Component: 500 - total flux cleaned = 0.00095773 Jy ! Component: 550 - total flux cleaned = 0.00102986 Jy ! Component: 600 - total flux cleaned = 0.0011322 Jy ! Component: 650 - total flux cleaned = 0.00118616 Jy ! Component: 700 - total flux cleaned = 0.00125459 Jy ! Component: 750 - total flux cleaned = 0.00135145 Jy ! Component: 800 - total flux cleaned = 0.00141732 Jy ! Component: 850 - total flux cleaned = 0.00148232 Jy ! Component: 900 - total flux cleaned = 0.00153902 Jy ! Component: 950 - total flux cleaned = 0.00159494 Jy ! Component: 1000 - total flux cleaned = 0.00165713 Jy ! Component: 1050 - total flux cleaned = 0.00171148 Jy ! Component: 1100 - total flux cleaned = 0.00174511 Jy ! Component: 1150 - total flux cleaned = 0.00179153 Jy ! Component: 1200 - total flux cleaned = 0.0018242 Jy ! Component: 1250 - total flux cleaned = 0.0018436 Jy ! Component: 1300 - total flux cleaned = 0.00190106 Jy ! Component: 1350 - total flux cleaned = 0.00192638 Jy ! Component: 1400 - total flux cleaned = 0.00195754 Jy ! Component: 1450 - total flux cleaned = 0.00200074 Jy ! Component: 1500 - total flux cleaned = 0.00203742 Jy ! Component: 1550 - total flux cleaned = 0.00209765 Jy ! Component: 1600 - total flux cleaned = 0.00212751 Jy ! Component: 1650 - total flux cleaned = 0.002163 Jy ! Component: 1700 - total flux cleaned = 0.00220398 Jy ! Component: 1750 - total flux cleaned = 0.0022619 Jy ! Component: 1800 - total flux cleaned = 0.00229625 Jy ! Component: 1850 - total flux cleaned = 0.00232471 Jy ! Component: 1900 - total flux cleaned = 0.00237542 Jy ! Component: 1950 - total flux cleaned = 0.00239214 Jy ! Component: 2000 - total flux cleaned = 0.002453 Jy ! Component: 2050 - total flux cleaned = 0.00247499 Jy ! Component: 2100 - total flux cleaned = 0.00251306 Jy ! Component: 2150 - total flux cleaned = 0.00256687 Jy ! Component: 2200 - total flux cleaned = 0.00259354 Jy ! Component: 2250 - total flux cleaned = 0.00264635 Jy ! Component: 2300 - total flux cleaned = 0.00267255 Jy ! Component: 2350 - total flux cleaned = 0.0027142 Jy ! Component: 2400 - total flux cleaned = 0.00274516 Jy ! Component: 2450 - total flux cleaned = 0.00277072 Jy ! Component: 2500 - total flux cleaned = 0.00282147 Jy ! Component: 2550 - total flux cleaned = 0.00282653 Jy ! Component: 2600 - total flux cleaned = 0.00287158 Jy ! Component: 2650 - total flux cleaned = 0.00290631 Jy ! Component: 2700 - total flux cleaned = 0.00293586 Jy ! Component: 2750 - total flux cleaned = 0.00297009 Jy ! Component: 2800 - total flux cleaned = 0.00297502 Jy ! Component: 2850 - total flux cleaned = 0.00300398 Jy ! Component: 2900 - total flux cleaned = 0.00302319 Jy ! Component: 2950 - total flux cleaned = 0.00305178 Jy ! Component: 3000 - total flux cleaned = 0.00308488 Jy ! Component: 3050 - total flux cleaned = 0.00310368 Jy ! Component: 3100 - total flux cleaned = 0.00312233 Jy ! Component: 3150 - total flux cleaned = 0.00316862 Jy ! Component: 3200 - total flux cleaned = 0.0031732 Jy ! Component: 3250 - total flux cleaned = 0.00319152 Jy ! Component: 3300 - total flux cleaned = 0.00321877 Jy ! Component: 3350 - total flux cleaned = 0.00322327 Jy ! Component: 3400 - total flux cleaned = 0.00323225 Jy ! Component: 3450 - total flux cleaned = 0.00324119 Jy ! Component: 3500 - total flux cleaned = 0.00325454 Jy ! Component: 3550 - total flux cleaned = 0.00329855 Jy ! Component: 3600 - total flux cleaned = 0.00331599 Jy ! Component: 3650 - total flux cleaned = 0.00330291 Jy ! Component: 3700 - total flux cleaned = 0.00331156 Jy ! Component: 3750 - total flux cleaned = 0.00333738 Jy ! Component: 3800 - total flux cleaned = 0.0033502 Jy ! Component: 3850 - total flux cleaned = 0.00335873 Jy ! Component: 3900 - total flux cleaned = 0.00336723 Jy ! Component: 3950 - total flux cleaned = 0.00337985 Jy ! Component: 4000 - total flux cleaned = 0.00340912 Jy ! Component: 4050 - total flux cleaned = 0.00342161 Jy ! Total flux subtracted in 4096 components = 0.00343816 Jy ! Clean residual min=-0.000243 max=0.000248 Jy/beam ! Clean residual mean=0.000001 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0436031 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 399 components and 0.0436031 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s5272d_uvs/J1844+1546_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8986 x 1.95 at -6.165 degrees (North through East) ! Clean map min=-0.00039871 max=0.031157 Jy/beam ! Writing clean map to FITS file: /scr/pima/s5272d_uvs/J1844+1546_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.031157 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.12404e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.685948 0.685948 1.3719 2.74379 5.48759 10.9752 21.9503 43.9007 87.8014 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 437.35 quit ! Quitting program ! Log file /scr/pima/s5272d_uvs/J1844+1546_X_uvs.log closed on Sat Jan 4 15:16:57 2014