! Started logfile: .//J0856-1105_C_dfm.log on Mon Jan 20 17:47:24 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 .//J0856-1105_C_uva.fits ! Reading UV FITS file: .//J0856-1105_C_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.966387 visibilities/baseline/integration-bin. ! Found source: J0856-1105 ! ! 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 94 lines of history. ! ! Reading 2760 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 J0856-1105_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.112662Jy sigma=19.940482 ! Fit after self-cal, rms=0.432400Jy sigma=7.962878 ! 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=1.081 mas, bmaj=2.968 mas, bpa=-1.577 degrees ! Estimated noise=0.91536 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 = 0.439711 Jy ! Component: 100 - total flux cleaned = 0.542554 Jy ! Total flux subtracted in 100 components = 0.542554 Jy ! Clean residual min=-0.023119 max=0.040054 Jy/beam ! Clean residual mean=-0.000007 rms=0.005908 Jy/beam ! Combined flux in latest and established models = 0.542554 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.542554 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=0.133100Jy sigma=1.538741 ! Fit after self-cal, rms=0.133087Jy sigma=1.538319 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.042737 Jy ! Component: 100 - total flux cleaned = 0.0662452 Jy ! Total flux subtracted in 100 components = 0.0662452 Jy ! Clean residual min=-0.011708 max=0.012847 Jy/beam ! Clean residual mean=-0.000006 rms=0.003377 Jy/beam ! Combined flux in latest and established models = 0.608799 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.608799 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=0.115053Jy sigma=1.124154 ! Fit after self-cal, rms=0.114981Jy sigma=1.122359 ! 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=1.227 mas, bmaj=3.23 mas, bpa=-2.702 degrees ! Estimated noise=0.764481 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 = 0.013451 Jy ! Component: 100 - total flux cleaned = 0.0202194 Jy ! Component: 150 - total flux cleaned = 0.0212541 Jy ! Component: 200 - total flux cleaned = 0.0212557 Jy ! Total flux subtracted in 200 components = 0.0212557 Jy ! Clean residual min=-0.009839 max=0.009736 Jy/beam ! Clean residual mean=-0.000007 rms=0.002613 Jy/beam ! Combined flux in latest and established models = 0.630055 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.630055 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=0.112516Jy sigma=1.081275 ! Fit after self-cal, rms=0.112490Jy sigma=1.080835 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.227 x 3.23 at -2.702 degrees (North through East) ! Clean map min=-0.0092539 max=0.57385 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.05 LA 1.00 MK 1.00 ! NL 1.04 OV 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.04 LA 0.99 MK 0.99 ! NL 1.03 OV 1.01 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.03 LA 1.00 MK 0.99 ! NL 1.03 OV 1.01 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.52 LA 0.99 MK 0.99 ! NL 1.01 OV 1.00 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.02 LA 0.99 MK 1.01 ! NL 1.04 OV 0.99 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.02 LA 1.00 MK 0.99 ! NL 1.05 OV 1.00 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.02 LA 1.00 MK 1.00 ! NL 1.04 OV 0.99 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.02 LA 0.98 MK 1.00 ! NL 1.04 OV 0.99 SC 0.99 ! ! ! Fit before self-cal, rms=0.112490Jy sigma=1.080835 ! Fit after self-cal, rms=0.044798Jy sigma=0.706180 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.224 mas, bmaj=3.229 mas, bpa=-2.683 degrees ! Estimated noise=0.761721 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 (-2.4, -2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00663488 Jy ! Component: 100 - total flux cleaned = 0.00988826 Jy ! Component: 150 - total flux cleaned = 0.0118992 Jy ! Component: 200 - total flux cleaned = 0.0130865 Jy ! Total flux subtracted in 200 components = 0.0130865 Jy ! Clean residual min=-0.003443 max=0.003683 Jy/beam ! Clean residual mean=0.000001 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.643141 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.643141 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=0.043663Jy sigma=0.687006 ! Fit after self-cal, rms=0.043608Jy sigma=0.685974 ! 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=0.043608Jy sigma=0.685974 ! Fit after self-cal, rms=0.043457Jy sigma=0.684661 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.223 mas, bmaj=3.228 mas, bpa=-2.68 degrees ! Estimated noise=0.760638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219669 Jy ! Component: 100 - total flux cleaned = 0.00354011 Jy ! Component: 150 - total flux cleaned = 0.00410081 Jy ! Component: 200 - total flux cleaned = 0.00447511 Jy ! Total flux subtracted in 200 components = 0.00447511 Jy ! Clean residual min=-0.002961 max=0.002905 Jy/beam ! Clean residual mean=0.000000 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.647616 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 0.647616 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=0.043305Jy sigma=0.682051 ! Fit after self-cal, rms=0.043296Jy sigma=0.681836 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 = 0.00058283 Jy ! Component: 100 - total flux cleaned = 0.00082834 Jy ! Component: 150 - total flux cleaned = 0.000921639 Jy ! Component: 200 - total flux cleaned = 0.000977705 Jy ! Total flux subtracted in 200 components = 0.000977705 Jy ! Clean residual min=-0.002810 max=0.002840 Jy/beam ! Clean residual mean=0.000001 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.648594 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.648594 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=0.043251Jy sigma=0.680854 ! Fit after self-cal, rms=0.043249Jy sigma=0.680786 ! 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=0.043249Jy sigma=0.680786 ! Fit after self-cal, rms=0.043189Jy sigma=0.680404 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.223 mas, bmaj=3.228 mas, bpa=-2.689 degrees ! Estimated noise=0.760472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010397 Jy ! Component: 100 - total flux cleaned = 0.00122094 Jy ! Component: 150 - total flux cleaned = 0.00124706 Jy ! Component: 200 - total flux cleaned = 0.00131936 Jy ! Total flux subtracted in 200 components = 0.00131936 Jy ! Clean residual min=-0.002515 max=0.002601 Jy/beam ! Clean residual mean=-0.000000 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.649913 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 0.649913 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=0.043148Jy sigma=0.679589 ! Fit after self-cal, rms=0.043146Jy sigma=0.679515 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 = 0.000340853 Jy ! Component: 100 - total flux cleaned = 0.000410514 Jy ! Component: 150 - total flux cleaned = 0.000452204 Jy ! Component: 200 - total flux cleaned = 0.000451457 Jy ! Total flux subtracted in 200 components = 0.000451457 Jy ! Clean residual min=-0.002512 max=0.002549 Jy/beam ! Clean residual mean=0.000000 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.650365 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.650365 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=0.043126Jy sigma=0.679072 ! Fit after self-cal, rms=0.043125Jy sigma=0.679036 ! 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=0.043125Jy sigma=0.679036 ! Fit after self-cal, rms=0.043104Jy sigma=0.678913 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.838 mas, bmaj=5.852 mas, bpa=4.516 degrees ! Estimated noise=1.18064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000559939 Jy ! Component: 100 - total flux cleaned = 0.000683248 Jy ! Component: 150 - total flux cleaned = 0.000615118 Jy ! Component: 200 - total flux cleaned = 0.000488421 Jy ! Total flux subtracted in 200 components = 0.000488421 Jy ! Clean residual min=-0.002947 max=0.003224 Jy/beam ! Clean residual mean=-0.000001 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.650853 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 77 components and 0.650853 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=0.043125Jy sigma=0.679012 ! Fit after self-cal, rms=0.043119Jy sigma=0.678847 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 = 0.000200419 Jy ! Component: 100 - total flux cleaned = 0.000145035 Jy ! Component: 150 - total flux cleaned = 7.20099e-05 Jy ! Component: 200 - total flux cleaned = 3.91047e-06 Jy ! Total flux subtracted in 200 components = 3.91047e-06 Jy ! Clean residual min=-0.002832 max=0.003095 Jy/beam ! Clean residual mean=-0.000001 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.650857 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.650857 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=0.043132Jy sigma=0.679113 ! Fit after self-cal, rms=0.043130Jy sigma=0.679061 ! 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=1.223 mas, bmaj=3.228 mas, bpa=-2.691 degrees ! Estimated noise=0.760427 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.223 x 3.228 at -2.691 degrees (North through East) ! Clean map min=-0.0020836 max=0.57236 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 ! Performing amp+phase self-cal ! ! 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=0.043130Jy sigma=0.679061 ! Fit after self-cal, rms=0.038588Jy sigma=0.599834 ! Inverting map and beam ! Estimated beam: bmin=1.223 mas, bmaj=3.228 mas, bpa=-2.679 degrees ! Estimated noise=0.760722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000217998 Jy ! Component: 100 - total flux cleaned = 0.000185906 Jy ! Component: 150 - total flux cleaned = 0.000301442 Jy ! Component: 200 - total flux cleaned = 0.000339908 Jy ! Total flux subtracted in 200 components = 0.000339908 Jy ! Clean residual min=-0.002315 max=0.002254 Jy/beam ! Clean residual mean=-0.000000 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.651197 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 102 components and 0.651197 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=0.038550Jy sigma=0.599079 ! Fit after self-cal, rms=0.038551Jy sigma=0.599050 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128969 Jy ! Component: 100 - total flux cleaned = 0.000128634 Jy ! Component: 150 - total flux cleaned = 0.000169879 Jy ! Component: 200 - total flux cleaned = 0.000182713 Jy ! Total flux subtracted in 200 components = 0.000182713 Jy ! Clean residual min=-0.002347 max=0.002191 Jy/beam ! Clean residual mean=-0.000000 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.65138 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 110 components and 0.65138 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=0.038540Jy sigma=0.598859 ! Fit after self-cal, rms=0.038541Jy sigma=0.598853 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.038541Jy sigma=0.598853 ! Fit after self-cal, rms=0.038523Jy sigma=0.598694 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=1.08 mas, bmaj=2.974 mas, bpa=-1.528 degrees ! Estimated noise=0.908681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.436451 Jy ! Component: 100 - total flux cleaned = 0.538925 Jy ! Component: 150 - total flux cleaned = 0.581689 Jy ! Component: 200 - total flux cleaned = 0.604912 Jy ! Total flux subtracted in 200 components = 0.604912 Jy ! Clean residual min=-0.011177 max=0.011721 Jy/beam ! Clean residual mean=-0.000002 rms=0.002093 Jy/beam ! Combined flux in latest and established models = 0.604912 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.604912 Jy ! Inverting map and beam ! Estimated beam: bmin=1.223 mas, bmaj=3.228 mas, bpa=-2.678 degrees ! Estimated noise=0.760689 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 = 0.0161651 Jy ! Component: 100 - total flux cleaned = 0.0256338 Jy ! Component: 150 - total flux cleaned = 0.0315619 Jy ! Component: 200 - total flux cleaned = 0.0356706 Jy ! Total flux subtracted in 200 components = 0.0356706 Jy ! Clean residual min=-0.004518 max=0.003492 Jy/beam ! Clean residual mean=-0.000001 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.640582 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 0.640582 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=2.837 mas, bmaj=5.85 mas, bpa=4.545 degrees ! Estimated noise=1.18097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471535 Jy ! Component: 100 - total flux cleaned = 0.00729887 Jy ! Component: 150 - total flux cleaned = 0.00876046 Jy ! Component: 200 - total flux cleaned = 0.00912968 Jy ! Total flux subtracted in 200 components = 0.00912968 Jy ! Clean residual min=-0.003303 max=0.003079 Jy/beam ! Clean residual mean=-0.000002 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.649712 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 = 0.000299461 Jy ! Component: 100 - total flux cleaned = 0.000425874 Jy ! Component: 150 - total flux cleaned = 0.000447449 Jy ! Component: 200 - total flux cleaned = 0.000466067 Jy ! Total flux subtracted in 200 components = 0.000466067 Jy ! Clean residual min=-0.002982 max=0.003069 Jy/beam ! Clean residual mean=-0.000002 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.650178 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 58 components and 0.650178 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.223 mas, bmaj=3.228 mas, bpa=-2.678 degrees ! Estimated noise=0.760689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134254 Jy ! Component: 100 - total flux cleaned = 0.0010615 Jy ! Component: 150 - total flux cleaned = 0.000717873 Jy ! Component: 200 - total flux cleaned = 0.000439202 Jy ! Total flux subtracted in 200 components = 0.000439202 Jy ! Clean residual min=-0.002935 max=0.002753 Jy/beam ! Clean residual mean=-0.000000 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.650617 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.650617 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=0.038663Jy sigma=0.602408 ! Fit after self-cal, rms=0.038645Jy sigma=0.601818 wmodel J0856-1105_C_map.mod ! Writing 69 model components to file: J0856-1105_C_map.mod wobs J0856-1105_C_uvs.fits ! Writing UV FITS file: J0856-1105_C_uvs.fits wwins J0856-1105_C_map.win ! wwins: Wrote 2 windows to J0856-1105_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 = -0.000819826 Jy ! Component: 100 - total flux cleaned = -0.00090725 Jy ! Component: 150 - total flux cleaned = -0.000908786 Jy ! Component: 200 - total flux cleaned = -0.000983334 Jy ! Component: 250 - total flux cleaned = -0.000984184 Jy ! Component: 300 - total flux cleaned = -0.000819798 Jy ! Component: 350 - total flux cleaned = -0.000695247 Jy ! Component: 400 - total flux cleaned = -0.00057454 Jy ! Component: 450 - total flux cleaned = -0.000430471 Jy ! Component: 500 - total flux cleaned = -0.000294147 Jy ! Component: 550 - total flux cleaned = -0.000215816 Jy ! Component: 600 - total flux cleaned = -0.000113736 Jy ! Component: 650 - total flux cleaned = -1.52783e-05 Jy ! Component: 700 - total flux cleaned = 5.58832e-05 Jy ! Component: 750 - total flux cleaned = 0.000124875 Jy ! Component: 800 - total flux cleaned = 0.000235402 Jy ! Component: 850 - total flux cleaned = 0.000320978 Jy ! Component: 900 - total flux cleaned = 0.000404298 Jy ! Component: 950 - total flux cleaned = 0.00042428 Jy ! Component: 1000 - total flux cleaned = 0.000502779 Jy ! Component: 1050 - total flux cleaned = 0.000560339 Jy ! Component: 1100 - total flux cleaned = 0.000616761 Jy ! Component: 1150 - total flux cleaned = 0.000726506 Jy ! Component: 1200 - total flux cleaned = 0.000762168 Jy ! Component: 1250 - total flux cleaned = 0.000832141 Jy ! Component: 1300 - total flux cleaned = 0.000901254 Jy ! Component: 1350 - total flux cleaned = 0.000985655 Jy ! Component: 1400 - total flux cleaned = 0.00101908 Jy ! Component: 1450 - total flux cleaned = 0.00110096 Jy ! Component: 1500 - total flux cleaned = 0.0011651 Jy ! Component: 1550 - total flux cleaned = 0.00121273 Jy ! Component: 1600 - total flux cleaned = 0.00122837 Jy ! Component: 1650 - total flux cleaned = 0.00124362 Jy ! Component: 1700 - total flux cleaned = 0.0012438 Jy ! Component: 1750 - total flux cleaned = 0.00121398 Jy ! Component: 1800 - total flux cleaned = 0.0012139 Jy ! Component: 1850 - total flux cleaned = 0.0011702 Jy ! Component: 1900 - total flux cleaned = 0.00115584 Jy ! Component: 1950 - total flux cleaned = 0.00111343 Jy ! Component: 2000 - total flux cleaned = 0.00108568 Jy ! Component: 2050 - total flux cleaned = 0.00108563 Jy ! Component: 2100 - total flux cleaned = 0.00104435 Jy ! Component: 2150 - total flux cleaned = 0.00103079 Jy ! Component: 2200 - total flux cleaned = 0.000977008 Jy ! Component: 2250 - total flux cleaned = 0.000950467 Jy ! Component: 2300 - total flux cleaned = 0.000910752 Jy ! Component: 2350 - total flux cleaned = 0.000858177 Jy ! Component: 2400 - total flux cleaned = 0.000832065 Jy ! Component: 2450 - total flux cleaned = 0.000793306 Jy ! Component: 2500 - total flux cleaned = 0.000767565 Jy ! Component: 2550 - total flux cleaned = 0.00074204 Jy ! Component: 2600 - total flux cleaned = 0.000704052 Jy ! Component: 2650 - total flux cleaned = 0.000716566 Jy ! Component: 2700 - total flux cleaned = 0.000691619 Jy ! Component: 2750 - total flux cleaned = 0.000691624 Jy ! Component: 2800 - total flux cleaned = 0.000691728 Jy ! Component: 2850 - total flux cleaned = 0.000667118 Jy ! Component: 2900 - total flux cleaned = 0.000679368 Jy ! Component: 2950 - total flux cleaned = 0.000654931 Jy ! Component: 3000 - total flux cleaned = 0.000642797 Jy ! Component: 3050 - total flux cleaned = 0.000606275 Jy ! Component: 3100 - total flux cleaned = 0.000594126 Jy ! Component: 3150 - total flux cleaned = 0.00052122 Jy ! Component: 3200 - total flux cleaned = 0.000496966 Jy ! Component: 3250 - total flux cleaned = 0.000448355 Jy ! Component: 3300 - total flux cleaned = 0.00043621 Jy ! Component: 3350 - total flux cleaned = 0.000387567 Jy ! Component: 3400 - total flux cleaned = 0.000338912 Jy ! Component: 3450 - total flux cleaned = 0.000290169 Jy ! Component: 3500 - total flux cleaned = 0.000265746 Jy ! Component: 3550 - total flux cleaned = 0.000204659 Jy ! Component: 3600 - total flux cleaned = 0.000167927 Jy ! Component: 3650 - total flux cleaned = 0.000131108 Jy ! Component: 3700 - total flux cleaned = 8.1876e-05 Jy ! Component: 3750 - total flux cleaned = 3.25092e-05 Jy ! Component: 3800 - total flux cleaned = -4.15113e-05 Jy ! Component: 3850 - total flux cleaned = -5.39776e-05 Jy ! Component: 3900 - total flux cleaned = -0.000128531 Jy ! Component: 3950 - total flux cleaned = -0.000153358 Jy ! Component: 4000 - total flux cleaned = -0.000215819 Jy ! Component: 4050 - total flux cleaned = -0.000303711 Jy ! Total flux subtracted in 4096 components = -0.00032899 Jy ! Clean residual min=-0.000770 max=0.000727 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.650288 Jy keep ! Adding 246 model components to the UV plane model. ! The established model now contains 315 components and 0.650288 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0856-1105_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.223 x 3.228 at -2.678 degrees (North through East) ! Clean map min=-0.0011446 max=0.57108 Jy/beam ! Writing clean map to FITS file: .//J0856-1105_C_map.fits wmodel .//J0856-1105_C_map.mod ! Writing 315 model components to file: .//J0856-1105_C_map.mod wobs .//J0856-1105_C_uvs.fits ! Writing UV FITS file: .//J0856-1105_C_uvs.fits wwins .//J0856-1105_C_map.win ! wwins: Wrote 3 windows to .//J0856-1105_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.571076 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000183047 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0961587 0.0961587 0.192317 0.384635 0.769269 1.53854 3.07708 6.15416 12.3083 24.6166 49.2332 98.4665 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.571 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3119.84 quit ! Quitting program ! Log file .//J0856-1105_C_dfm.log closed on Mon Jan 20 17:47:28 2020