! Started logfile: .//J1209-4016_C_20180720_dfm.log on Wed Aug 8 14:44:59 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 .//J1209-4016_C_20180720_uva.fits ! Reading UV FITS file: .//J1209-4016_C_20180720_uva.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.863095 visibilities/baseline/integration-bin. ! Found source: J1209-4016 ! ! 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 4640 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 J1209-4016_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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.030362Jy sigma=20.167191 ! Fit after self-cal, rms=0.771368Jy sigma=14.310739 ! 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=1.171 mas, bmaj=3.465 mas, bpa=-2.737 degrees ! Estimated noise=1.22908 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 = 0.167771 Jy ! Component: 100 - total flux cleaned = 0.209673 Jy ! Total flux subtracted in 100 components = 0.209673 Jy ! Clean residual min=-0.016065 max=0.039806 Jy/beam ! Clean residual mean=-0.000432 rms=0.004747 Jy/beam ! Combined flux in latest and established models = 0.209673 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.209673 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=0.113277Jy sigma=1.984692 ! Fit after self-cal, rms=0.113280Jy sigma=1.983334 ! Inverting map ! Added new window around map position (3.9, 7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.034296 Jy ! Component: 100 - total flux cleaned = 0.0522914 Jy ! Total flux subtracted in 100 components = 0.0522914 Jy ! Clean residual min=-0.012269 max=0.024145 Jy/beam ! Clean residual mean=-0.000284 rms=0.003519 Jy/beam ! Combined flux in latest and established models = 0.261964 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.261964 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=0.096569Jy sigma=1.563330 ! Fit after self-cal, rms=0.095518Jy sigma=1.507565 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019526 Jy ! Component: 100 - total flux cleaned = 0.0316548 Jy ! Total flux subtracted in 100 components = 0.0316548 Jy ! Clean residual min=-0.012710 max=0.018772 Jy/beam ! Clean residual mean=-0.000193 rms=0.003048 Jy/beam ! Combined flux in latest and established models = 0.293619 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.293619 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=0.088573Jy sigma=1.318068 ! Fit after self-cal, rms=0.088652Jy sigma=1.293629 ! Inverting map ! Added new window around map position (-3.3, -3.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197585 Jy ! Component: 100 - total flux cleaned = 0.0324924 Jy ! Total flux subtracted in 100 components = 0.0324924 Jy ! Clean residual min=-0.012920 max=0.010384 Jy/beam ! Clean residual mean=-0.000100 rms=0.002498 Jy/beam ! Combined flux in latest and established models = 0.326111 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.326111 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=0.081044Jy sigma=1.121947 ! Fit after self-cal, rms=0.080649Jy sigma=1.116241 ! 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=1.708 mas, bmaj=4.827 mas, bpa=-2.432 degrees ! Estimated noise=0.657573 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 = 0.0166591 Jy ! Component: 100 - total flux cleaned = 0.0270092 Jy ! Component: 150 - total flux cleaned = 0.0338062 Jy ! Component: 200 - total flux cleaned = 0.0368817 Jy ! Total flux subtracted in 200 components = 0.0368817 Jy ! Clean residual min=-0.012980 max=0.008984 Jy/beam ! Clean residual mean=0.000084 rms=0.003137 Jy/beam ! Combined flux in latest and established models = 0.362993 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 51 components and 0.362993 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=0.076271Jy sigma=1.026625 ! Fit after self-cal, rms=0.076134Jy sigma=1.024325 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.708 x 4.827 at -2.432 degrees (North through East) ! Clean map min=-0.01201 max=0.20445 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.91 LA 1.06 MK 1.06 ! NL 1.66 OV 0.89 PT 0.95 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.93 LA 1.06 MK 1.07 ! NL 1.68 OV 0.84 PT 0.97 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.95 LA 1.05 MK 1.04 ! NL 1.38 OV 0.99 PT 1.01 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.95 LA 1.07 MK 1.01 ! NL 1.38 OV 0.92 PT 0.95 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.97 LA 1.00 MK 1.00 ! NL 1.27 OV 0.99 PT 0.96 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.97 LA 1.07 MK 1.00 ! NL 1.30 OV 0.98 PT 0.96 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.97 LA 1.07 MK 1.01 ! NL 1.41 OV 1.00 PT 0.95 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.97 LA 1.07 MK 0.97 ! NL 1.45 OV 0.98 PT 0.96 SC 1.01 ! ! ! Fit before self-cal, rms=0.076134Jy sigma=1.024325 ! Fit after self-cal, rms=0.085300Jy sigma=0.844031 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.717 mas, bmaj=4.822 mas, bpa=-2.238 degrees ! Estimated noise=0.680838 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 = -0.00448968 Jy ! Component: 100 - total flux cleaned = -0.00576807 Jy ! Component: 150 - total flux cleaned = -0.00650619 Jy ! Component: 200 - total flux cleaned = -0.0072722 Jy ! Total flux subtracted in 200 components = -0.0072722 Jy ! Clean residual min=-0.005440 max=0.004105 Jy/beam ! Clean residual mean=-0.000012 rms=0.001482 Jy/beam ! Combined flux in latest and established models = 0.355721 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 0.355721 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=0.083999Jy sigma=0.833201 ! Fit after self-cal, rms=0.083802Jy sigma=0.830826 ! 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=0.083802Jy sigma=0.830826 ! Fit after self-cal, rms=0.086147Jy sigma=0.827233 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.719 mas, bmaj=4.825 mas, bpa=-2.243 degrees ! Estimated noise=0.683596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00333399 Jy ! Component: 100 - total flux cleaned = -0.00412989 Jy ! Component: 150 - total flux cleaned = -0.00481097 Jy ! Component: 200 - total flux cleaned = -0.00530731 Jy ! Total flux subtracted in 200 components = -0.00530731 Jy ! Clean residual min=-0.004544 max=0.003832 Jy/beam ! Clean residual mean=-0.000001 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.350413 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 80 components and 0.350413 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=0.085385Jy sigma=0.821707 ! Fit after self-cal, rms=0.085287Jy sigma=0.820613 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 = -0.00104141 Jy ! Component: 100 - total flux cleaned = -0.00126745 Jy ! Component: 150 - total flux cleaned = -0.00160059 Jy ! Component: 200 - total flux cleaned = -0.00184176 Jy ! Total flux subtracted in 200 components = -0.00184176 Jy ! Clean residual min=-0.003979 max=0.003795 Jy/beam ! Clean residual mean=-0.000019 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.348572 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 87 components and 0.348572 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=0.084993Jy sigma=0.819536 ! Fit after self-cal, rms=0.084937Jy sigma=0.819148 ! 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=0.084937Jy sigma=0.819148 ! Fit after self-cal, rms=0.087908Jy sigma=0.815145 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.721 mas, bmaj=4.824 mas, bpa=-2.215 degrees ! Estimated noise=0.687495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00195303 Jy ! Component: 100 - total flux cleaned = -0.00250453 Jy ! Component: 150 - total flux cleaned = -0.00298695 Jy ! Component: 200 - total flux cleaned = -0.00340737 Jy ! Total flux subtracted in 200 components = -0.00340737 Jy ! Clean residual min=-0.003728 max=0.003462 Jy/beam ! Clean residual mean=0.000009 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.345164 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 94 components and 0.345164 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=0.087533Jy sigma=0.812694 ! Fit after self-cal, rms=0.087489Jy sigma=0.812315 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 = -0.000699281 Jy ! Component: 100 - total flux cleaned = -0.000911143 Jy ! Component: 150 - total flux cleaned = -0.00115202 Jy ! Component: 200 - total flux cleaned = -0.00136984 Jy ! Total flux subtracted in 200 components = -0.00136984 Jy ! Clean residual min=-0.003424 max=0.003436 Jy/beam ! Clean residual mean=-0.000006 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.343794 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 99 components and 0.343794 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=0.087335Jy sigma=0.811800 ! Fit after self-cal, rms=0.087303Jy sigma=0.811659 ! 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=0.087303Jy sigma=0.811659 ! Fit after self-cal, rms=0.089506Jy sigma=0.809795 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.118 mas, bmaj=17.16 mas, bpa=3.222 degrees ! Estimated noise=0.805919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00189704 Jy ! Component: 100 - total flux cleaned = -0.00235739 Jy ! Component: 150 - total flux cleaned = -0.00267768 Jy ! Component: 200 - total flux cleaned = -0.00295727 Jy ! Total flux subtracted in 200 components = -0.00295727 Jy ! Clean residual min=-0.003509 max=0.003725 Jy/beam ! Clean residual mean=0.000014 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.340837 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 102 components and 0.340837 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=0.089312Jy sigma=0.809444 ! Fit after self-cal, rms=0.089285Jy sigma=0.809180 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 = -0.000362878 Jy ! Component: 100 - total flux cleaned = -0.000574845 Jy ! Component: 150 - total flux cleaned = -0.000727699 Jy ! Component: 200 - total flux cleaned = -0.000865381 Jy ! Total flux subtracted in 200 components = -0.000865381 Jy ! Clean residual min=-0.003290 max=0.003581 Jy/beam ! Clean residual mean=-0.000000 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.339972 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 102 components and 0.339972 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=0.089237Jy sigma=0.810024 ! Fit after self-cal, rms=0.089224Jy sigma=0.809891 ! 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=1.721 mas, bmaj=4.818 mas, bpa=-2.161 degrees ! Estimated noise=0.689679 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.721 x 4.818 at -2.161 degrees (North through East) ! Clean map min=-0.0074384 max=0.21405 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=1.174 mas, bmaj=3.432 mas, bpa=-2.286 degrees ! Estimated noise=1.30429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.176923 Jy ! Component: 100 - total flux cleaned = 0.230044 Jy ! Component: 150 - total flux cleaned = 0.256131 Jy ! Component: 200 - total flux cleaned = 0.274201 Jy ! Total flux subtracted in 200 components = 0.274201 Jy ! Clean residual min=-0.007222 max=0.013047 Jy/beam ! Clean residual mean=-0.000214 rms=0.002323 Jy/beam ! Combined flux in latest and established models = 0.274201 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.274201 Jy ! Inverting map and beam ! Estimated beam: bmin=1.721 mas, bmaj=4.818 mas, bpa=-2.161 degrees ! Estimated noise=0.689679 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 = 0.0311918 Jy ! Component: 100 - total flux cleaned = 0.0462039 Jy ! Component: 150 - total flux cleaned = 0.0549107 Jy ! Component: 200 - total flux cleaned = 0.0601566 Jy ! Total flux subtracted in 200 components = 0.0601566 Jy ! Clean residual min=-0.003866 max=0.004558 Jy/beam ! Clean residual mean=-0.000071 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.334358 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 60 components and 0.334358 Jy ! Inverting map ! Added new window around map position (11.4, -64.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403648 Jy ! Component: 100 - total flux cleaned = 0.00449213 Jy ! Component: 150 - total flux cleaned = 0.00456733 Jy ! Component: 200 - total flux cleaned = 0.00464018 Jy ! Total flux subtracted in 200 components = 0.00464018 Jy ! Clean residual min=-0.003227 max=0.003324 Jy/beam ! Clean residual mean=-0.000011 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.338998 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.338998 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=5.118 mas, bmaj=17.16 mas, bpa=3.222 degrees ! Estimated noise=0.805919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000758568 Jy ! Component: 100 - total flux cleaned = 0.000871807 Jy ! Component: 150 - total flux cleaned = 0.000819459 Jy ! Component: 200 - total flux cleaned = 0.000818633 Jy ! Total flux subtracted in 200 components = 0.000818633 Jy ! Clean residual min=-0.003174 max=0.003278 Jy/beam ! Clean residual mean=0.000003 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.339816 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 = 4.51408e-05 Jy ! Component: 100 - total flux cleaned = 4.46088e-05 Jy ! Component: 150 - total flux cleaned = 4.45548e-05 Jy ! Component: 200 - total flux cleaned = 4.36774e-05 Jy ! Total flux subtracted in 200 components = 4.36774e-05 Jy ! Clean residual min=-0.003194 max=0.003288 Jy/beam ! Clean residual mean=0.000005 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.33986 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 83 components and 0.33986 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.721 mas, bmaj=4.818 mas, bpa=-2.161 degrees ! Estimated noise=0.689679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.46531e-05 Jy ! Component: 100 - total flux cleaned = 1.3121e-05 Jy ! Component: 150 - total flux cleaned = -4.49001e-05 Jy ! Component: 200 - total flux cleaned = -9.99208e-05 Jy ! Total flux subtracted in 200 components = -9.99208e-05 Jy ! Clean residual min=-0.002939 max=0.002951 Jy/beam ! Clean residual mean=0.000002 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.33976 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 88 components and 0.33976 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=0.089228Jy sigma=0.807291 ! Fit after self-cal, rms=0.089106Jy sigma=0.806430 wmodel J1209-4016_C_map.mod ! Writing 88 model components to file: J1209-4016_C_map.mod wobs J1209-4016_C_uvs.fits ! Writing UV FITS file: J1209-4016_C_uvs.fits wwins J1209-4016_C_map.win ! wwins: Wrote 4 windows to J1209-4016_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 = -0.000532983 Jy ! Component: 100 - total flux cleaned = -0.0009226 Jy ! Component: 150 - total flux cleaned = -0.00133469 Jy ! Component: 200 - total flux cleaned = -0.00155187 Jy ! Component: 250 - total flux cleaned = -0.0015099 Jy ! Component: 300 - total flux cleaned = -0.00139085 Jy ! Component: 350 - total flux cleaned = -0.00142976 Jy ! Component: 400 - total flux cleaned = -0.00135624 Jy ! Component: 450 - total flux cleaned = -0.00128621 Jy ! Component: 500 - total flux cleaned = -0.00125246 Jy ! Component: 550 - total flux cleaned = -0.00131975 Jy ! Component: 600 - total flux cleaned = -0.00138434 Jy ! Component: 650 - total flux cleaned = -0.00141589 Jy ! Component: 700 - total flux cleaned = -0.00147775 Jy ! Component: 750 - total flux cleaned = -0.00150808 Jy ! Component: 800 - total flux cleaned = -0.00153727 Jy ! Component: 850 - total flux cleaned = -0.00156617 Jy ! Component: 900 - total flux cleaned = -0.00162168 Jy ! Component: 950 - total flux cleaned = -0.00154028 Jy ! Component: 1000 - total flux cleaned = -0.0015142 Jy ! Component: 1050 - total flux cleaned = -0.00138384 Jy ! Component: 1100 - total flux cleaned = -0.00130699 Jy ! Component: 1150 - total flux cleaned = -0.00125662 Jy ! Component: 1200 - total flux cleaned = -0.00125661 Jy ! Component: 1250 - total flux cleaned = -0.00123211 Jy ! Component: 1300 - total flux cleaned = -0.00113607 Jy ! Component: 1350 - total flux cleaned = -0.00115982 Jy ! Component: 1400 - total flux cleaned = -0.0010659 Jy ! Component: 1450 - total flux cleaned = -0.0010892 Jy ! Component: 1500 - total flux cleaned = -0.0010668 Jy ! Component: 1550 - total flux cleaned = -0.00111184 Jy ! Component: 1600 - total flux cleaned = -0.00108966 Jy ! Component: 1650 - total flux cleaned = -0.00113349 Jy ! Component: 1700 - total flux cleaned = -0.00113316 Jy ! Component: 1750 - total flux cleaned = -0.00113315 Jy ! Component: 1800 - total flux cleaned = -0.00113291 Jy ! Component: 1850 - total flux cleaned = -0.00111198 Jy ! Component: 1900 - total flux cleaned = -0.00109131 Jy ! Component: 1950 - total flux cleaned = -0.00111206 Jy ! Component: 2000 - total flux cleaned = -0.00105077 Jy ! Component: 2050 - total flux cleaned = -0.00101019 Jy ! Component: 2100 - total flux cleaned = -0.000949997 Jy ! Component: 2150 - total flux cleaned = -0.000989688 Jy ! Component: 2200 - total flux cleaned = -0.000871066 Jy ! Component: 2250 - total flux cleaned = -0.000929999 Jy ! Component: 2300 - total flux cleaned = -0.000910379 Jy ! Component: 2350 - total flux cleaned = -0.000891043 Jy ! Component: 2400 - total flux cleaned = -0.000814849 Jy ! Component: 2450 - total flux cleaned = -0.000720103 Jy ! Component: 2500 - total flux cleaned = -0.000776486 Jy ! Component: 2550 - total flux cleaned = -0.000627058 Jy ! Component: 2600 - total flux cleaned = -0.000589888 Jy ! Component: 2650 - total flux cleaned = -0.000460896 Jy ! Component: 2700 - total flux cleaned = -0.00038775 Jy ! Component: 2750 - total flux cleaned = -0.000351365 Jy ! Component: 2800 - total flux cleaned = -0.000279289 Jy ! Component: 2850 - total flux cleaned = -0.000225723 Jy ! Component: 2900 - total flux cleaned = -0.000172523 Jy ! Component: 2950 - total flux cleaned = -0.0001549 Jy ! Component: 3000 - total flux cleaned = -0.000102183 Jy ! Component: 3050 - total flux cleaned = -6.7338e-05 Jy ! Component: 3100 - total flux cleaned = -6.74406e-05 Jy ! Component: 3150 - total flux cleaned = -1.58575e-05 Jy ! Component: 3200 - total flux cleaned = -3.30151e-05 Jy ! Component: 3250 - total flux cleaned = -4.99546e-05 Jy ! Component: 3300 - total flux cleaned = -1.62157e-05 Jy ! Component: 3350 - total flux cleaned = -4.99633e-05 Jy ! Component: 3400 - total flux cleaned = -8.35333e-05 Jy ! Component: 3450 - total flux cleaned = -8.33515e-05 Jy ! Component: 3500 - total flux cleaned = -6.6616e-05 Jy ! Component: 3550 - total flux cleaned = -5.01947e-05 Jy ! Component: 3600 - total flux cleaned = -0.000115963 Jy ! Component: 3650 - total flux cleaned = -0.000116017 Jy ! Component: 3700 - total flux cleaned = -0.000132293 Jy ! Component: 3750 - total flux cleaned = -3.51843e-05 Jy ! Component: 3800 - total flux cleaned = -3.52297e-05 Jy ! Component: 3850 - total flux cleaned = 4.5119e-05 Jy ! Component: 3900 - total flux cleaned = 9.31044e-05 Jy ! Component: 3950 - total flux cleaned = 0.000125028 Jy ! Component: 4000 - total flux cleaned = 0.000172812 Jy ! Component: 4050 - total flux cleaned = 0.000141217 Jy ! Total flux subtracted in 4096 components = 0.0002519 Jy ! Clean residual min=-0.000849 max=0.000877 Jy/beam ! Clean residual mean=-0.000005 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.340012 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 343 components and 0.340012 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1209-4016_C_20180720_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.721 x 4.818 at -2.161 degrees (North through East) ! Clean map min=-0.0021282 max=0.22029 Jy/beam ! Writing clean map to FITS file: .//J1209-4016_C_20180720_map.fits wmodel .//J1209-4016_C_20180720_map.mod ! Writing 343 model components to file: .//J1209-4016_C_20180720_map.mod wobs .//J1209-4016_C_20180720_uvs.fits ! Writing UV FITS file: .//J1209-4016_C_20180720_uvs.fits wwins .//J1209-4016_C_20180720_map.win ! wwins: Wrote 5 windows to .//J1209-4016_C_20180720_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.220295 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000309491 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.421469 0.421469 0.842938 1.68588 3.37175 6.74351 13.487 26.974 53.948 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.22 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 711.796 quit ! Quitting program ! Log file .//J1209-4016_C_20180720_dfm.log closed on Wed Aug 8 14:45:03 2018