! Started logfile: .//J0516-3703_C_dfm.log on Mon Jan 20 17:29:45 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0516-3703_C_uva.fits ! Reading UV FITS file: .//J0516-3703_C_uva.fits ! AN table 1: 17 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.970588 visibilities/baseline/integration-bin. ! Found source: J0516-3703 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 792 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0516-3703_C] 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.997842Jy sigma=9.230272 ! Fit after self-cal, rms=0.935550Jy sigma=8.681275 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.219 mas, bmaj=27.18 mas, bpa=-13.8 degrees ! Estimated noise=5.19103 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0576344 Jy ! Component: 100 - total flux cleaned = 0.0551394 Jy ! Total flux subtracted in 100 components = 0.0551394 Jy ! Clean residual min=-0.007945 max=0.008078 Jy/beam ! Clean residual mean=0.000076 rms=0.003270 Jy/beam ! Combined flux in latest and established models = 0.0551393 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0551393 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=0.073274Jy sigma=0.535099 ! Fit after self-cal, rms=0.073010Jy sigma=0.532255 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.492 mas, bmaj=26.89 mas, bpa=-14.11 degrees ! Estimated noise=3.64368 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 = -0.00202533 Jy ! Component: 100 - total flux cleaned = -0.00186491 Jy ! Component: 150 - total flux cleaned = -0.00234199 Jy ! Component: 200 - total flux cleaned = -0.0027762 Jy ! Total flux subtracted in 200 components = -0.0027762 Jy ! Clean residual min=-0.002345 max=0.002341 Jy/beam ! Clean residual mean=-0.000005 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.0523631 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 66 components and 0.0523631 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=0.072115Jy sigma=0.525458 ! Fit after self-cal, rms=0.072147Jy sigma=0.524579 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.492 x 26.89 at -14.11 degrees (North through East) ! Clean map min=-0.0072308 max=0.063163 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* HN 0.00* NL 0.00* PT 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* HN 0.00* NL 0.00* PT 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* HN 0.00* NL 0.00* PT 0.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.04 NL 1.00 PT 0.89 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 0.81 NL 1.00 PT 0.93 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.11 NL 0.80 PT 1.25 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.01 NL 1.36 PT 1.07 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.21 HN 0.89 NL 1.09 PT 0.83 ! ! ! Fit before self-cal, rms=0.072147Jy sigma=0.524579 ! Fit after self-cal, rms=0.074410Jy sigma=0.515025 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.461 mas, bmaj=27.25 mas, bpa=-13.96 degrees ! Estimated noise=3.62795 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 = 0.00028072 Jy ! Component: 100 - total flux cleaned = 0.00133764 Jy ! Component: 150 - total flux cleaned = 0.00227967 Jy ! Component: 200 - total flux cleaned = 0.00280639 Jy ! Total flux subtracted in 200 components = 0.00280639 Jy ! Clean residual min=-0.001403 max=0.001410 Jy/beam ! Clean residual mean=0.000012 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0551695 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 116 components and 0.0551695 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=0.074142Jy sigma=0.513065 ! Fit after self-cal, rms=0.074565Jy sigma=0.511758 ! 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=0.074565Jy sigma=0.511758 ! Fit after self-cal, rms=0.082169Jy sigma=0.513772 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.455 mas, bmaj=27.24 mas, bpa=-13.97 degrees ! Estimated noise=3.77678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000248034 Jy ! Component: 100 - total flux cleaned = -0.00104216 Jy ! Component: 150 - total flux cleaned = -0.00188351 Jy ! Component: 200 - total flux cleaned = -0.00211469 Jy ! Total flux subtracted in 200 components = -0.00211469 Jy ! Clean residual min=-0.001274 max=0.001256 Jy/beam ! Clean residual mean=-0.000007 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0530548 Jy selfcal ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 182 components and 0.0530548 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=0.081858Jy sigma=0.512051 ! Fit after self-cal, rms=0.082613Jy sigma=0.510919 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 = -0.000478999 Jy ! Component: 100 - total flux cleaned = -0.00106428 Jy ! Component: 150 - total flux cleaned = -0.00169735 Jy ! Component: 200 - total flux cleaned = -0.00254724 Jy ! Total flux subtracted in 200 components = -0.00254724 Jy ! Clean residual min=-0.001126 max=0.001117 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0505076 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 213 components and 0.0505076 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=0.082340Jy sigma=0.509631 ! Fit after self-cal, rms=0.082535Jy sigma=0.509311 ! Inverting map ! Added new window around map position (76.5, -56.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021996 Jy ! Component: 100 - total flux cleaned = -3.44067e-05 Jy ! Component: 150 - total flux cleaned = 1.38871e-06 Jy ! Component: 200 - total flux cleaned = 3.12629e-05 Jy ! Total flux subtracted in 200 components = 3.12629e-05 Jy ! Clean residual min=-0.002212 max=0.002264 Jy/beam ! Clean residual mean=0.000002 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0505389 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 254 components and 0.0505389 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=0.082405Jy sigma=0.509008 ! Fit after self-cal, rms=0.082474Jy sigma=0.508819 ! 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=0.082474Jy sigma=0.508819 ! Fit after self-cal, rms=0.083014Jy sigma=0.507938 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.442 mas, bmaj=27.18 mas, bpa=-13.94 degrees ! Estimated noise=3.84215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00153828 Jy ! Component: 100 - total flux cleaned = -0.00206052 Jy ! Component: 150 - total flux cleaned = -0.00220016 Jy ! Component: 200 - total flux cleaned = -0.0022 Jy ! Total flux subtracted in 200 components = -0.0022 Jy ! Clean residual min=-0.003040 max=0.001942 Jy/beam ! Clean residual mean=0.000005 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0483389 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 300 components and 0.0483389 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=0.082920Jy sigma=0.507648 ! Fit after self-cal, rms=0.082986Jy sigma=0.507435 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 = -0.000446738 Jy ! Component: 100 - total flux cleaned = -0.000654688 Jy ! Component: 150 - total flux cleaned = -0.000655352 Jy ! Component: 200 - total flux cleaned = -0.000677185 Jy ! Total flux subtracted in 200 components = -0.000677185 Jy ! Clean residual min=-0.002887 max=0.002212 Jy/beam ! Clean residual mean=0.000004 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0476617 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 328 components and 0.0476617 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=0.082932Jy sigma=0.507409 ! Fit after self-cal, rms=0.082962Jy sigma=0.507349 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.082962Jy sigma=0.507349 ! Fit after self-cal, rms=0.081701Jy sigma=0.507236 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.349 mas, bmaj=26.23 mas, bpa=-15.33 degrees ! Estimated noise=4.02286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00168953 Jy ! Component: 100 - total flux cleaned = -0.00219806 Jy ! Component: 150 - total flux cleaned = -0.00224435 Jy ! Component: 200 - total flux cleaned = -0.00226155 Jy ! Total flux subtracted in 200 components = -0.00226155 Jy ! Clean residual min=-0.002818 max=0.001788 Jy/beam ! Clean residual mean=0.000000 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0454001 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 349 components and 0.0454001 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=0.081651Jy sigma=0.507032 ! Fit after self-cal, rms=0.081676Jy sigma=0.506880 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 = -0.000270908 Jy ! Component: 100 - total flux cleaned = -0.000267762 Jy ! Component: 150 - total flux cleaned = -0.000266151 Jy ! Component: 200 - total flux cleaned = -0.000281309 Jy ! Total flux subtracted in 200 components = -0.000281309 Jy ! Clean residual min=-0.002130 max=0.001663 Jy/beam ! Clean residual mean=0.000002 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0451188 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 369 components and 0.0451188 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=0.081645Jy sigma=0.506869 ! Fit after self-cal, rms=0.081667Jy sigma=0.506844 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.429 mas, bmaj=27.09 mas, bpa=-13.91 degrees ! Estimated noise=3.86797 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.429 x 27.09 at -13.91 degrees (North through East) ! Clean map min=-0.0077735 max=0.062228 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.154 mas, bmaj=27.75 mas, bpa=-13.59 degrees ! Estimated noise=5.10783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0230413 Jy ! Component: 100 - total flux cleaned = -0.032479 Jy ! Component: 150 - total flux cleaned = -0.0393837 Jy ! Component: 200 - total flux cleaned = -0.0458482 Jy ! Total flux subtracted in 200 components = -0.0458482 Jy ! Clean residual min=-0.035745 max=0.053340 Jy/beam ! Clean residual mean=0.000082 rms=0.011859 Jy/beam ! Combined flux in latest and established models = -0.0458481 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 27 model components to the UV plane model. ! The established model now contains 27 components and -0.0458481 Jy ! Inverting map and beam ! Estimated beam: bmin=2.429 mas, bmaj=27.09 mas, bpa=-13.91 degrees ! Estimated noise=3.86797 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 (0, 0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0330724 Jy ! Component: 100 - total flux cleaned = 0.0416641 Jy ! Component: 150 - total flux cleaned = 0.0489936 Jy ! Component: 200 - total flux cleaned = 0.053962 Jy ! Total flux subtracted in 200 components = 0.053962 Jy ! Clean residual min=-0.010024 max=0.009387 Jy/beam ! Clean residual mean=-0.000012 rms=0.002875 Jy/beam ! Combined flux in latest and established models = 0.00811389 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 66 components and 0.00811388 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.349 mas, bmaj=26.23 mas, bpa=-15.33 degrees ! Estimated noise=4.02286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228217 Jy ! Component: 100 - total flux cleaned = 0.00684761 Jy ! Component: 150 - total flux cleaned = 0.0107092 Jy ! Component: 200 - total flux cleaned = 0.0141169 Jy ! Total flux subtracted in 200 components = 0.0141169 Jy ! Clean residual min=-0.007061 max=0.006410 Jy/beam ! Clean residual mean=0.000058 rms=0.001639 Jy/beam ! Combined flux in latest and established models = 0.0222307 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 = 0.00310379 Jy ! Component: 100 - total flux cleaned = 0.00597327 Jy ! Component: 150 - total flux cleaned = 0.00853878 Jy ! Component: 200 - total flux cleaned = 0.0106464 Jy ! Total flux subtracted in 200 components = 0.0106464 Jy ! Clean residual min=-0.006218 max=0.007562 Jy/beam ! Clean residual mean=0.000091 rms=0.001536 Jy/beam ! Combined flux in latest and established models = 0.0328771 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 144 components and 0.0328771 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.429 mas, bmaj=27.09 mas, bpa=-13.91 degrees ! Estimated noise=3.86797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235539 Jy ! Component: 100 - total flux cleaned = 0.00379508 Jy ! Component: 150 - total flux cleaned = 0.00543703 Jy ! Component: 200 - total flux cleaned = 0.00757337 Jy ! Total flux subtracted in 200 components = 0.00757337 Jy ! Clean residual min=-0.008654 max=0.005877 Jy/beam ! Clean residual mean=0.000047 rms=0.001783 Jy/beam ! Combined flux in latest and established models = 0.0404505 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 176 components and 0.0404505 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=0.082749Jy sigma=0.521771 ! Fit after self-cal, rms=0.082671Jy sigma=0.518037 wmodel J0516-3703_C_map.mod ! Writing 176 model components to file: J0516-3703_C_map.mod wobs J0516-3703_C_uvs.fits ! Writing UV FITS file: J0516-3703_C_uvs.fits wwins J0516-3703_C_map.win ! wwins: Wrote 2 windows to J0516-3703_C_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 = -0.00301352 Jy ! Component: 100 - total flux cleaned = -0.00438126 Jy ! Component: 150 - total flux cleaned = -0.00478466 Jy ! Component: 200 - total flux cleaned = -0.00507474 Jy ! Component: 250 - total flux cleaned = -0.00528432 Jy ! Component: 300 - total flux cleaned = -0.00528794 Jy ! Component: 350 - total flux cleaned = -0.00524178 Jy ! Component: 400 - total flux cleaned = -0.0051948 Jy ! Component: 450 - total flux cleaned = -0.0051452 Jy ! Component: 500 - total flux cleaned = -0.00509251 Jy ! Component: 550 - total flux cleaned = -0.00498608 Jy ! Component: 600 - total flux cleaned = -0.00487675 Jy ! Component: 650 - total flux cleaned = -0.00487582 Jy ! Component: 700 - total flux cleaned = -0.00481412 Jy ! Component: 750 - total flux cleaned = -0.00474829 Jy ! Component: 800 - total flux cleaned = -0.00467794 Jy ! Component: 850 - total flux cleaned = -0.00460247 Jy ! Component: 900 - total flux cleaned = -0.00451938 Jy ! Component: 950 - total flux cleaned = -0.00442803 Jy ! Component: 1000 - total flux cleaned = -0.00443026 Jy ! Component: 1050 - total flux cleaned = -0.00432454 Jy ! Component: 1100 - total flux cleaned = -0.00421126 Jy ! Component: 1150 - total flux cleaned = -0.00408465 Jy ! Component: 1200 - total flux cleaned = -0.00394729 Jy ! Component: 1250 - total flux cleaned = -0.00379389 Jy ! Component: 1300 - total flux cleaned = -0.00362624 Jy ! Component: 1350 - total flux cleaned = -0.00344428 Jy ! Component: 1400 - total flux cleaned = -0.00324162 Jy ! Component: 1450 - total flux cleaned = -0.00302308 Jy ! Component: 1500 - total flux cleaned = -0.00278183 Jy ! Component: 1550 - total flux cleaned = -0.0025168 Jy ! Component: 1600 - total flux cleaned = -0.00223075 Jy ! Component: 1650 - total flux cleaned = -0.00191244 Jy ! Component: 1700 - total flux cleaned = -0.00156532 Jy ! Component: 1750 - total flux cleaned = -0.00119466 Jy ! Component: 1800 - total flux cleaned = -0.0011916 Jy ! Component: 1850 - total flux cleaned = -0.000786599 Jy ! Component: 1900 - total flux cleaned = -0.000323772 Jy ! Component: 1950 - total flux cleaned = 0.000203325 Jy ! Component: 2000 - total flux cleaned = 0.000771171 Jy ! Component: 2050 - total flux cleaned = 0.00142078 Jy ! Component: 2100 - total flux cleaned = 0.00141605 Jy ! Component: 2150 - total flux cleaned = 0.00214326 Jy ! Component: 2200 - total flux cleaned = 0.00294154 Jy ! Component: 2250 - total flux cleaned = 0.00382733 Jy ! Component: 2300 - total flux cleaned = 0.00481191 Jy ! Component: 2350 - total flux cleaned = 0.00481084 Jy ! Component: 2400 - total flux cleaned = 0.00595303 Jy ! Component: 2450 - total flux cleaned = 0.00724171 Jy ! Component: 2500 - total flux cleaned = 0.00869686 Jy ! Component: 2550 - total flux cleaned = 0.00871362 Jy ! Component: 2600 - total flux cleaned = 0.0103835 Jy ! Component: 2650 - total flux cleaned = 0.0122533 Jy ! Component: 2700 - total flux cleaned = 0.0122434 Jy ! Component: 2750 - total flux cleaned = 0.0144244 Jy ! Component: 2800 - total flux cleaned = 0.0168842 Jy ! Component: 2850 - total flux cleaned = 0.0169537 Jy ! Component: 2900 - total flux cleaned = 0.0197654 Jy ! Component: 2950 - total flux cleaned = 0.022968 Jy ! Component: 3000 - total flux cleaned = 0.0228798 Jy ! Component: 3050 - total flux cleaned = 0.0265364 Jy ! Component: 3100 - total flux cleaned = 0.0306445 Jy ! Component: 3150 - total flux cleaned = 0.0306637 Jy ! Component: 3200 - total flux cleaned = 0.0354122 Jy ! Component: 3250 - total flux cleaned = 0.0408148 Jy ! Component: 3300 - total flux cleaned = 0.0407714 Jy ! Component: 3350 - total flux cleaned = 0.0469694 Jy ! Component: 3400 - total flux cleaned = 0.0541241 Jy ! Component: 3450 - total flux cleaned = 0.0542215 Jy ! Component: 3500 - total flux cleaned = 0.0623658 Jy ! Component: 3550 - total flux cleaned = 0.0716045 Jy ! Component: 3600 - total flux cleaned = 0.0716427 Jy ! Component: 3650 - total flux cleaned = 0.0822025 Jy ! Component: 3700 - total flux cleaned = 0.0939984 Jy ! Component: 3750 - total flux cleaned = 0.107133 Jy ! Component: 3800 - total flux cleaned = 0.107241 Jy ! Component: 3850 - total flux cleaned = 0.123057 Jy ! Component: 3900 - total flux cleaned = 0.140653 Jy ! Component: 3950 - total flux cleaned = 0.14125 Jy ! Component: 4000 - total flux cleaned = 0.161923 Jy ! Component: 4050 - total flux cleaned = 0.184927 Jy ! Total flux subtracted in 4096 components = 0.185123 Jy ! Clean residual min=-1.321531 max=1.324604 Jy/beam ! Clean residual mean=0.018982 rms=0.276182 Jy/beam ! Combined flux in latest and established models = 0.225574 Jy keep ! Adding 47 model components to the UV plane model. ! The established model now contains 223 components and 0.225574 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0516-3703_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.429 x 27.09 at -13.91 degrees (North through East) ! Clean map min=-1.4748 max=1.6704 Jy/beam ! Writing clean map to FITS file: .//J0516-3703_C_map.fits wmodel .//J0516-3703_C_map.mod ! Writing 223 model components to file: .//J0516-3703_C_map.mod wobs .//J0516-3703_C_uvs.fits ! Writing UV FITS file: .//J0516-3703_C_uvs.fits wwins .//J0516-3703_C_map.win ! wwins: Wrote 3 windows to .//J0516-3703_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.67044 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.193093 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -34.6781 34.6781 69.3562 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.5792 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.67 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 8.65 quit ! Quitting program ! Log file .//J0516-3703_C_dfm.log closed on Mon Jan 20 17:29:49 2020