! Started logfile: .//J0238+4712_X_dfm.log on Wed Nov 16 11:47:32 2016 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0238+4712_X_uvm.fits ! Reading UV FITS file: .//J0238+4712_X_uvm.fits ! AN table 1: 101 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.768757 visibilities/baseline/integration-bin. ! Found source: J0238+4712 ! ! 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): I ! ! Read 94 lines of history. ! ! Reading 27952 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, 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 ![@/opt64/bin/pima_mupet_01.dfm J0238+4712_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. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001583Jy sigma=32.010925 ! Fit after self-cal, rms=0.931889Jy sigma=29.790955 ! 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=0.7574 mas, bmaj=1.53 mas, bpa=-11.13 degrees ! Estimated noise=0.252596 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 = 0.0487993 Jy ! Component: 100 - total flux cleaned = 0.0624726 Jy ! Total flux subtracted in 100 components = 0.0624726 Jy ! Clean residual min=-0.001657 max=0.005658 Jy/beam ! Clean residual mean=-0.000005 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0624726 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0624726 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=0.028398Jy sigma=0.789607 ! Fit after self-cal, rms=0.028331Jy sigma=0.787469 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00598343 Jy ! Component: 100 - total flux cleaned = 0.00884084 Jy ! Total flux subtracted in 100 components = 0.00884084 Jy ! Clean residual min=-0.001300 max=0.004363 Jy/beam ! Clean residual mean=-0.000003 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0713134 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0713134 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=0.026439Jy sigma=0.719257 ! Fit after self-cal, rms=0.026435Jy sigma=0.718997 ! Inverting map ! Added new window around map position (-1.4, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036076 Jy ! Component: 100 - total flux cleaned = 0.00505916 Jy ! Total flux subtracted in 100 components = 0.00505916 Jy ! Clean residual min=-0.001191 max=0.002149 Jy/beam ! Clean residual mean=-0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0763726 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.0763726 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=0.025804Jy sigma=0.695791 ! Fit after self-cal, rms=0.025726Jy sigma=0.693034 ! 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=1.009 mas, bmaj=1.914 mas, bpa=-7.978 degrees ! Estimated noise=0.135608 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 = 0.00232895 Jy ! Component: 100 - total flux cleaned = 0.00363766 Jy ! Component: 150 - total flux cleaned = 0.00451758 Jy ! Component: 200 - total flux cleaned = 0.00513892 Jy ! Total flux subtracted in 200 components = 0.00513892 Jy ! Clean residual min=-0.000815 max=0.001298 Jy/beam ! Clean residual mean=-0.000004 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0815115 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 41 components and 0.0815115 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=0.025488Jy sigma=0.685211 ! Fit after self-cal, rms=0.025471Jy sigma=0.684597 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 1.914 at -7.978 degrees (North through East) ! Clean map min=-0.00077289 max=0.065895 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.02 KP 1.06 ! LA 0.93 MK 0.98 NL 1.05 OV 1.00 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 1.03 KP 1.06 ! LA 0.95 MK 0.99 NL 1.04 OV 1.00 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.04 KP 1.04 ! LA 0.95 MK 0.98 NL 1.05 OV 1.00 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.03 KP 1.08 ! LA 0.95 MK 1.00 NL 1.05 OV 0.99 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.04 KP 1.06 ! LA 0.96 MK 1.01 NL 1.06 OV 1.00 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.00 KP 1.05 ! LA 0.96 MK 1.01 NL 1.04 OV 0.97 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.00 KP 1.08 ! LA 0.96 MK 1.00 NL 1.06 OV 1.00 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.01 KP 1.06 ! LA 0.95 MK 0.99 NL 1.06 OV 1.01 ! PT 0.97 SC 1.01 ! ! ! Fit before self-cal, rms=0.025471Jy sigma=0.684597 ! Fit after self-cal, rms=0.025068Jy sigma=0.673961 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=1.92 mas, bpa=-7.812 degrees ! Estimated noise=0.135431 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 = -0.000321458 Jy ! Component: 100 - total flux cleaned = -0.000371708 Jy ! Component: 150 - total flux cleaned = -0.000401082 Jy ! Component: 200 - total flux cleaned = -0.000407168 Jy ! Total flux subtracted in 200 components = -0.000407168 Jy ! Clean residual min=-0.000460 max=0.000477 Jy/beam ! Clean residual mean=-0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0811043 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.0811043 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=0.025061Jy sigma=0.673723 ! Fit after self-cal, rms=0.025058Jy sigma=0.673639 ! 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=0.025058Jy sigma=0.673639 ! Fit after self-cal, rms=0.025011Jy sigma=0.671287 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=1.916 mas, bpa=-7.704 degrees ! Estimated noise=0.135419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000135078 Jy ! Component: 100 - total flux cleaned = -0.000134954 Jy ! Component: 150 - total flux cleaned = -0.000139778 Jy ! Component: 200 - total flux cleaned = -0.000139833 Jy ! Total flux subtracted in 200 components = -0.000139833 Jy ! Clean residual min=-0.000405 max=0.000393 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0809645 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 0.0809645 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=0.025008Jy sigma=0.671194 ! Fit after self-cal, rms=0.025009Jy sigma=0.671172 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 = -4.59598e-05 Jy ! Component: 100 - total flux cleaned = -5.76866e-05 Jy ! Component: 150 - total flux cleaned = -6.10091e-05 Jy ! Component: 200 - total flux cleaned = -6.39433e-05 Jy ! Total flux subtracted in 200 components = -6.39433e-05 Jy ! Clean residual min=-0.000405 max=0.000392 Jy/beam ! Clean residual mean=-0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0809005 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.0809005 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=0.025008Jy sigma=0.671138 ! Fit after self-cal, rms=0.025008Jy sigma=0.671134 ! 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=0.025008Jy sigma=0.671134 ! Fit after self-cal, rms=0.024991Jy sigma=0.671107 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=1.916 mas, bpa=-7.698 degrees ! Estimated noise=0.135344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.45365e-05 Jy ! Component: 100 - total flux cleaned = -8.72509e-05 Jy ! Component: 150 - total flux cleaned = -9.389e-05 Jy ! Component: 200 - total flux cleaned = -9.98595e-05 Jy ! Total flux subtracted in 200 components = -9.98595e-05 Jy ! Clean residual min=-0.000400 max=0.000404 Jy/beam ! Clean residual mean=-0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0808007 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 0.0808007 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=0.024989Jy sigma=0.671069 ! Fit after self-cal, rms=0.024989Jy sigma=0.671063 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 = -2.90435e-05 Jy ! Component: 100 - total flux cleaned = -3.47329e-05 Jy ! Component: 150 - total flux cleaned = -3.73305e-05 Jy ! Component: 200 - total flux cleaned = -3.97837e-05 Jy ! Total flux subtracted in 200 components = -3.97837e-05 Jy ! Clean residual min=-0.000400 max=0.000405 Jy/beam ! Clean residual mean=-0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0807609 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 0.0807609 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=0.024988Jy sigma=0.671046 ! Fit after self-cal, rms=0.024989Jy sigma=0.671044 ! 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=0.024989Jy sigma=0.671044 ! Fit after self-cal, rms=0.024978Jy sigma=0.671033 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.22 mas, bmaj=2.826 mas, bpa=-3.88 degrees ! Estimated noise=0.166703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.67012e-05 Jy ! Component: 100 - total flux cleaned = -3.68131e-05 Jy ! Component: 150 - total flux cleaned = -4.06009e-05 Jy ! Component: 200 - total flux cleaned = -4.54028e-05 Jy ! Total flux subtracted in 200 components = -4.54028e-05 Jy ! Clean residual min=-0.000452 max=0.000417 Jy/beam ! Clean residual mean=-0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0807154 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 64 components and 0.0807155 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=0.024977Jy sigma=0.671026 ! Fit after self-cal, rms=0.024977Jy sigma=0.671025 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 = -1.71061e-05 Jy ! Component: 100 - total flux cleaned = -2.09531e-05 Jy ! Component: 150 - total flux cleaned = -2.43931e-05 Jy ! Component: 200 - total flux cleaned = -2.75227e-05 Jy ! Total flux subtracted in 200 components = -2.75227e-05 Jy ! Clean residual min=-0.000453 max=0.000417 Jy/beam ! Clean residual mean=-0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0806879 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 68 components and 0.0806879 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=0.024977Jy sigma=0.671025 ! Fit after self-cal, rms=0.024977Jy sigma=0.671024 ! 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=1.01 mas, bmaj=1.915 mas, bpa=-7.697 degrees ! Estimated noise=0.135296 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 1.915 at -7.697 degrees (North through East) ! Clean map min=-0.00037618 max=0.065887 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=0.7575 mas, bmaj=1.528 mas, bpa=-10.85 degrees ! Estimated noise=0.251618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0490425 Jy ! Component: 100 - total flux cleaned = 0.0628381 Jy ! Component: 150 - total flux cleaned = 0.0693293 Jy ! Component: 200 - total flux cleaned = 0.0730801 Jy ! Total flux subtracted in 200 components = 0.0730801 Jy ! Clean residual min=-0.000934 max=0.001884 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0730801 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0730801 Jy ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=1.915 mas, bpa=-7.697 degrees ! Estimated noise=0.135296 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 = 0.0032805 Jy ! Component: 100 - total flux cleaned = 0.00489849 Jy ! Component: 150 - total flux cleaned = 0.0058111 Jy ! Component: 200 - total flux cleaned = 0.0063884 Jy ! Total flux subtracted in 200 components = 0.0063884 Jy ! Clean residual min=-0.000426 max=0.000435 Jy/beam ! Clean residual mean=-0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0794685 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 36 components and 0.0794685 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=2.22 mas, bmaj=2.826 mas, bpa=-3.88 degrees ! Estimated noise=0.166703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000572834 Jy ! Component: 100 - total flux cleaned = 0.000856722 Jy ! Component: 150 - total flux cleaned = 0.00101074 Jy ! Component: 200 - total flux cleaned = 0.00109542 Jy ! Total flux subtracted in 200 components = 0.00109542 Jy ! Clean residual min=-0.000462 max=0.000419 Jy/beam ! Clean residual mean=-0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0805639 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 = 3.47476e-05 Jy ! Component: 100 - total flux cleaned = 4.42915e-05 Jy ! Component: 150 - total flux cleaned = 5.15182e-05 Jy ! Component: 200 - total flux cleaned = 5.81934e-05 Jy ! Total flux subtracted in 200 components = 5.81934e-05 Jy ! Clean residual min=-0.000459 max=0.000418 Jy/beam ! Clean residual mean=-0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0806221 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 65 components and 0.0806221 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=1.915 mas, bpa=-7.697 degrees ! Estimated noise=0.135296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.04414e-06 Jy ! Component: 100 - total flux cleaned = 1.92707e-05 Jy ! Component: 150 - total flux cleaned = 1.92947e-05 Jy ! Component: 200 - total flux cleaned = 1.27565e-05 Jy ! Total flux subtracted in 200 components = 1.27565e-05 Jy ! Clean residual min=-0.000397 max=0.000424 Jy/beam ! Clean residual mean=-0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0806349 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 72 components and 0.0806348 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=0.024979Jy sigma=0.671076 ! Fit after self-cal, rms=0.024978Jy sigma=0.671066 wmodel /J0238+4712_X_map.mod ! wmodel: Unable to open new model file: /J0238+4712_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J0238+4712_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 1.915 at -7.697 degrees (North through East) ! Clean map min=-0.00037368 max=0.065979 Jy/beam ! Writing clean map to FITS file: .//J0238+4712_X_map.fits wmodel .//J0238+4712_X_map.mod ! Writing 72 model components to file: .//J0238+4712_X_map.mod wobs .//J0238+4712_X_uvs.fits ! Writing UV FITS file: .//J0238+4712_X_uvs.fits wwins .//J0238+4712_X_map.win ! wwins: Wrote 2 windows to .//J0238+4712_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0659795 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.77453e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.444435 0.444435 0.888871 1.77774 3.55548 7.11096 14.2219 28.4439 56.8877 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 675.013 quit ! Quitting program ! Log file .//J0238+4712_X_dfm.log closed on Wed Nov 16 11:47:35 2016