! Started logfile: .//J0239-1354_C_dfm.log on Sat Oct 20 23:38:21 2018 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 .//J0239-1354_C_uvm.fits ! Reading UV FITS file: .//J0239-1354_C_uvm.fits ! AN table 1: 5 integrations on 28 of 28 possible baselines. ! Apparent sampling: 2 visibilities/baseline/integration-bin. ! Found source: J0239-1354 ! ! 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 85 lines of history. ! ! Reading 2240 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 J0239-1354_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.003061Jy sigma=63.872995 ! Fit after self-cal, rms=0.908139Jy sigma=57.684400 ! 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=1.384 mas, bmaj=3.303 mas, bpa=-0.7796 degrees ! Estimated noise=0.517127 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 = 0.0663681 Jy ! Component: 100 - total flux cleaned = 0.0883738 Jy ! Total flux subtracted in 100 components = 0.0883738 Jy ! Clean residual min=-0.005486 max=0.010094 Jy/beam ! Clean residual mean=-0.000008 rms=0.001546 Jy/beam ! Combined flux in latest and established models = 0.0883738 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0883738 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=0.025530Jy sigma=1.468636 ! Fit after self-cal, rms=0.025494Jy sigma=1.466329 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114588 Jy ! Component: 100 - total flux cleaned = 0.0176607 Jy ! Total flux subtracted in 100 components = 0.0176607 Jy ! Clean residual min=-0.003090 max=0.003178 Jy/beam ! Clean residual mean=-0.000001 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.106035 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.106035 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=0.018776Jy sigma=1.018622 ! Fit after self-cal, rms=0.018771Jy sigma=1.017867 ! 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=1.675 mas, bmaj=3.69 mas, bpa=-1.698 degrees ! Estimated noise=0.400244 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 = 0.00359047 Jy ! Component: 100 - total flux cleaned = 0.00519659 Jy ! Component: 150 - total flux cleaned = 0.00542494 Jy ! Component: 200 - total flux cleaned = 0.00557225 Jy ! Total flux subtracted in 200 components = 0.00557225 Jy ! Clean residual min=-0.002287 max=0.002265 Jy/beam ! Clean residual mean=0.000003 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.111607 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.111607 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=0.018025Jy sigma=0.980672 ! Fit after self-cal, rms=0.018024Jy sigma=0.980411 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.675 x 3.69 at -1.698 degrees (North through East) ! Clean map min=-0.0021986 max=0.091014 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 LA 1.01 MK 0.96 ! NL 1.03 OV 0.93 PT 0.96 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 LA 1.05 MK 0.91 ! NL 0.98 OV 1.00 PT 0.97 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 LA 1.03 MK 1.02 ! NL 1.00 OV 0.99 PT 1.01 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 LA 1.03 MK 0.99 ! NL 0.99 OV 1.01 PT 1.03 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 LA 1.05 MK 1.06 ! NL 1.02 OV 1.01 PT 1.01 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 LA 1.03 MK 1.01 ! NL 1.03 OV 1.00 PT 1.03 SC 1.02 ! ! ! Fit before self-cal, rms=0.018024Jy sigma=0.980411 ! Fit after self-cal, rms=0.017265Jy sigma=0.941165 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.678 mas, bmaj=3.696 mas, bpa=-1.857 degrees ! Estimated noise=0.400489 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 = 0.000183572 Jy ! Component: 100 - total flux cleaned = 0.000206097 Jy ! Component: 150 - total flux cleaned = 0.000226392 Jy ! Component: 200 - total flux cleaned = 0.000264697 Jy ! Total flux subtracted in 200 components = 0.000264697 Jy ! Clean residual min=-0.001509 max=0.001532 Jy/beam ! Clean residual mean=-0.000000 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.111872 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.111872 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=0.017193Jy sigma=0.937998 ! Fit after self-cal, rms=0.017184Jy sigma=0.937626 ! 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=0.017184Jy sigma=0.937626 ! Fit after self-cal, rms=0.017193Jy sigma=0.937444 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.678 mas, bmaj=3.694 mas, bpa=-1.999 degrees ! Estimated noise=0.400891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000224414 Jy ! Component: 100 - total flux cleaned = 0.000242557 Jy ! Component: 150 - total flux cleaned = 0.000258662 Jy ! Component: 200 - total flux cleaned = 0.000273987 Jy ! Total flux subtracted in 200 components = 0.000273987 Jy ! Clean residual min=-0.001503 max=0.001503 Jy/beam ! Clean residual mean=-0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.112146 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.112146 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=0.017145Jy sigma=0.935712 ! Fit after self-cal, rms=0.017144Jy sigma=0.935504 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 = 3.89818e-05 Jy ! Component: 100 - total flux cleaned = 3.92404e-05 Jy ! Component: 150 - total flux cleaned = 5.19097e-05 Jy ! Component: 200 - total flux cleaned = 6.35343e-05 Jy ! Total flux subtracted in 200 components = 6.35343e-05 Jy ! Clean residual min=-0.001473 max=0.001491 Jy/beam ! Clean residual mean=-0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.112209 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.112209 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=0.017119Jy sigma=0.934487 ! Fit after self-cal, rms=0.017119Jy sigma=0.934349 ! 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=0.017119Jy sigma=0.934349 ! Fit after self-cal, rms=0.017107Jy sigma=0.934067 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.676 mas, bmaj=3.69 mas, bpa=-2.184 degrees ! Estimated noise=0.400883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000248741 Jy ! Component: 100 - total flux cleaned = 0.000273215 Jy ! Component: 150 - total flux cleaned = 0.000283636 Jy ! Component: 200 - total flux cleaned = 0.000293272 Jy ! Total flux subtracted in 200 components = 0.000293272 Jy ! Clean residual min=-0.001476 max=0.001469 Jy/beam ! Clean residual mean=-0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.112502 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.112502 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=0.017077Jy sigma=0.933490 ! Fit after self-cal, rms=0.017077Jy sigma=0.933393 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 = 8.52798e-06 Jy ! Component: 100 - total flux cleaned = 8.91531e-06 Jy ! Component: 150 - total flux cleaned = 9.03173e-06 Jy ! Component: 200 - total flux cleaned = 9.40513e-06 Jy ! Total flux subtracted in 200 components = 9.40513e-06 Jy ! Clean residual min=-0.001454 max=0.001465 Jy/beam ! Clean residual mean=-0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.112512 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.112512 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=0.017066Jy sigma=0.932949 ! Fit after self-cal, rms=0.017067Jy sigma=0.932881 ! 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=0.017067Jy sigma=0.932881 ! Fit after self-cal, rms=0.017046Jy sigma=0.932558 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.957 mas, bmaj=7.024 mas, bpa=-4.186 degrees ! Estimated noise=0.51252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.3043e-05 Jy ! Component: 100 - total flux cleaned = 6.71407e-05 Jy ! Component: 150 - total flux cleaned = 0.000112962 Jy ! Component: 200 - total flux cleaned = 0.000143412 Jy ! Total flux subtracted in 200 components = 0.000143412 Jy ! Clean residual min=-0.001489 max=0.001630 Jy/beam ! Clean residual mean=-0.000001 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.112655 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 53 components and 0.112655 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=0.017035Jy sigma=0.932822 ! Fit after self-cal, rms=0.017031Jy sigma=0.932686 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 = -3.12501e-05 Jy ! Component: 100 - total flux cleaned = -2.29377e-06 Jy ! Component: 150 - total flux cleaned = 3.1818e-05 Jy ! Component: 200 - total flux cleaned = 5.41268e-05 Jy ! Total flux subtracted in 200 components = 5.41268e-05 Jy ! Clean residual min=-0.001494 max=0.001642 Jy/beam ! Clean residual mean=-0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.112709 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 55 components and 0.112709 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=0.017037Jy sigma=0.933710 ! Fit after self-cal, rms=0.017035Jy sigma=0.933602 ! 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=1.673 mas, bmaj=3.683 mas, bpa=-2.379 degrees ! Estimated noise=0.400665 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.673 x 3.683 at -2.379 degrees (North through East) ! Clean map min=-0.0013396 max=0.089924 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=1.382 mas, bmaj=3.295 mas, bpa=-1.312 degrees ! Estimated noise=0.515484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0662077 Jy ! Component: 100 - total flux cleaned = 0.0882469 Jy ! Component: 150 - total flux cleaned = 0.0997294 Jy ! Component: 200 - total flux cleaned = 0.105969 Jy ! Total flux subtracted in 200 components = 0.105969 Jy ! Clean residual min=-0.003071 max=0.003018 Jy/beam ! Clean residual mean=-0.000002 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.105969 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.105969 Jy ! Inverting map and beam ! Estimated beam: bmin=1.673 mas, bmaj=3.683 mas, bpa=-2.379 degrees ! Estimated noise=0.400665 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 = 0.00388302 Jy ! Component: 100 - total flux cleaned = 0.00571985 Jy ! Component: 150 - total flux cleaned = 0.00626058 Jy ! Component: 200 - total flux cleaned = 0.00643852 Jy ! Total flux subtracted in 200 components = 0.00643852 Jy ! Clean residual min=-0.001633 max=0.001574 Jy/beam ! Clean residual mean=-0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.112408 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.112408 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=3.957 mas, bmaj=7.024 mas, bpa=-4.186 degrees ! Estimated noise=0.51252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.74723e-05 Jy ! Component: 100 - total flux cleaned = 0.000110283 Jy ! Component: 150 - total flux cleaned = 0.000163865 Jy ! Component: 200 - total flux cleaned = 0.000219214 Jy ! Total flux subtracted in 200 components = 0.000219214 Jy ! Clean residual min=-0.001547 max=0.001636 Jy/beam ! Clean residual mean=-0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.112627 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 = 3.74194e-05 Jy ! Component: 100 - total flux cleaned = 6.26119e-05 Jy ! Component: 150 - total flux cleaned = 9.29614e-05 Jy ! Component: 200 - total flux cleaned = 0.000113327 Jy ! Total flux subtracted in 200 components = 0.000113327 Jy ! Clean residual min=-0.001548 max=0.001664 Jy/beam ! Clean residual mean=-0.000001 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.11274 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.11274 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.673 mas, bmaj=3.683 mas, bpa=-2.379 degrees ! Estimated noise=0.400665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000314183 Jy ! Component: 100 - total flux cleaned = 0.000233169 Jy ! Component: 150 - total flux cleaned = 0.000211302 Jy ! Component: 200 - total flux cleaned = 0.00021042 Jy ! Total flux subtracted in 200 components = 0.00021042 Jy ! Clean residual min=-0.001473 max=0.001516 Jy/beam ! Clean residual mean=-0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.112951 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.112951 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=0.017082Jy sigma=0.935909 ! Fit after self-cal, rms=0.017081Jy sigma=0.935744 wmodel J0239-1354_C_map.mod ! Writing 52 model components to file: J0239-1354_C_map.mod wobs J0239-1354_C_uvs.fits ! Writing UV FITS file: J0239-1354_C_uvs.fits wwins J0239-1354_C_map.win ! wwins: Wrote 1 windows to J0239-1354_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 = 0.000114584 Jy ! Component: 100 - total flux cleaned = 8.89106e-05 Jy ! Component: 150 - total flux cleaned = 0.00016033 Jy ! Component: 200 - total flux cleaned = 0.000294685 Jy ! Component: 250 - total flux cleaned = 0.00029448 Jy ! Component: 300 - total flux cleaned = 0.00025421 Jy ! Component: 350 - total flux cleaned = 0.000195603 Jy ! Component: 400 - total flux cleaned = 8.35008e-05 Jy ! Component: 450 - total flux cleaned = 4.75806e-05 Jy ! Component: 500 - total flux cleaned = -4.61962e-06 Jy ! Component: 550 - total flux cleaned = -7.19881e-05 Jy ! Component: 600 - total flux cleaned = -0.000136229 Jy ! Component: 650 - total flux cleaned = -0.000199005 Jy ! Component: 700 - total flux cleaned = -0.000275702 Jy ! Component: 750 - total flux cleaned = -0.000364392 Jy ! Component: 800 - total flux cleaned = -0.000436486 Jy ! Component: 850 - total flux cleaned = -0.000520144 Jy ! Component: 900 - total flux cleaned = -0.000587903 Jy ! Component: 950 - total flux cleaned = -0.00064085 Jy ! Component: 1000 - total flux cleaned = -0.00066664 Jy ! Component: 1050 - total flux cleaned = -0.000666788 Jy ! Component: 1100 - total flux cleaned = -0.000704056 Jy ! Component: 1150 - total flux cleaned = -0.000680121 Jy ! Component: 1200 - total flux cleaned = -0.000715773 Jy ! Component: 1250 - total flux cleaned = -0.000738839 Jy ! Component: 1300 - total flux cleaned = -0.000739006 Jy ! Component: 1350 - total flux cleaned = -0.000749935 Jy ! Component: 1400 - total flux cleaned = -0.000793233 Jy ! Component: 1450 - total flux cleaned = -0.000782276 Jy ! Component: 1500 - total flux cleaned = -0.000761317 Jy ! Component: 1550 - total flux cleaned = -0.000782227 Jy ! Component: 1600 - total flux cleaned = -0.000782484 Jy ! Component: 1650 - total flux cleaned = -0.000802589 Jy ! Component: 1700 - total flux cleaned = -0.000792731 Jy ! Component: 1750 - total flux cleaned = -0.000802331 Jy ! Component: 1800 - total flux cleaned = -0.000773565 Jy ! Component: 1850 - total flux cleaned = -0.000764082 Jy ! Component: 1900 - total flux cleaned = -0.000764137 Jy ! Component: 1950 - total flux cleaned = -0.000764121 Jy ! Component: 2000 - total flux cleaned = -0.00074601 Jy ! Component: 2050 - total flux cleaned = -0.00073705 Jy ! Component: 2100 - total flux cleaned = -0.000737189 Jy ! Component: 2150 - total flux cleaned = -0.00073725 Jy ! Component: 2200 - total flux cleaned = -0.000737278 Jy ! Component: 2250 - total flux cleaned = -0.000754339 Jy ! Component: 2300 - total flux cleaned = -0.000737528 Jy ! Component: 2350 - total flux cleaned = -0.000712515 Jy ! Component: 2400 - total flux cleaned = -0.00076226 Jy ! Component: 2450 - total flux cleaned = -0.000753955 Jy ! Component: 2500 - total flux cleaned = -0.000770205 Jy ! Component: 2550 - total flux cleaned = -0.000794506 Jy ! Component: 2600 - total flux cleaned = -0.000794439 Jy ! Component: 2650 - total flux cleaned = -0.000802335 Jy ! Component: 2700 - total flux cleaned = -0.000825973 Jy ! Component: 2750 - total flux cleaned = -0.000833763 Jy ! Component: 2800 - total flux cleaned = -0.000810512 Jy ! Component: 2850 - total flux cleaned = -0.000833648 Jy ! Component: 2900 - total flux cleaned = -0.000848911 Jy ! Component: 2950 - total flux cleaned = -0.000833698 Jy ! Component: 3000 - total flux cleaned = -0.000879035 Jy ! Component: 3050 - total flux cleaned = -0.000901545 Jy ! Component: 3100 - total flux cleaned = -0.000916477 Jy ! Component: 3150 - total flux cleaned = -0.000923922 Jy ! Component: 3200 - total flux cleaned = -0.000975522 Jy ! Component: 3250 - total flux cleaned = -0.00099016 Jy ! Component: 3300 - total flux cleaned = -0.000982891 Jy ! Component: 3350 - total flux cleaned = -0.0010192 Jy ! Component: 3400 - total flux cleaned = -0.00101923 Jy ! Component: 3450 - total flux cleaned = -0.00104088 Jy ! Component: 3500 - total flux cleaned = -0.00106958 Jy ! Component: 3550 - total flux cleaned = -0.00110534 Jy ! Component: 3600 - total flux cleaned = -0.00111962 Jy ! Component: 3650 - total flux cleaned = -0.00114808 Jy ! Component: 3700 - total flux cleaned = -0.00116933 Jy ! Component: 3750 - total flux cleaned = -0.0011835 Jy ! Component: 3800 - total flux cleaned = -0.00121874 Jy ! Component: 3850 - total flux cleaned = -0.00123983 Jy ! Component: 3900 - total flux cleaned = -0.00125383 Jy ! Component: 3950 - total flux cleaned = -0.00126788 Jy ! Component: 4000 - total flux cleaned = -0.00129582 Jy ! Component: 4050 - total flux cleaned = -0.00130979 Jy ! Total flux subtracted in 4096 components = -0.00132374 Jy ! Clean residual min=-0.000434 max=0.000494 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.111627 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 303 components and 0.111627 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0239-1354_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.673 x 3.683 at -2.379 degrees (North through East) ! Clean map min=-0.00091937 max=0.090204 Jy/beam ! Writing clean map to FITS file: .//J0239-1354_C_map.fits wmodel .//J0239-1354_C_map.mod ! Writing 303 model components to file: .//J0239-1354_C_map.mod wobs .//J0239-1354_C_uvs.fits ! Writing UV FITS file: .//J0239-1354_C_uvs.fits wwins .//J0239-1354_C_map.win ! wwins: Wrote 2 windows to .//J0239-1354_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0902035 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111558 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.371021 0.371021 0.742043 1.48409 2.96817 5.93634 11.8727 23.7454 47.4907 94.9814 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.09 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 808.578 quit ! Quitting program ! Log file .//J0239-1354_C_dfm.log closed on Sat Oct 20 23:38:25 2018